x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xf450}, 0x0, 0x3, r1, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1c, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}, 0x1c}}, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r2, @ANYRES32=0x0], 0x16) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) sendto$phonet(0xffffffffffffffff, &(0x7f0000000200)="fda35a69fd5ff1332e8f418009a2b42a6a1b59df4e7d12fd186fdcbda41450faa48f664430c48d0ff37a5f8e68ef6726d3c79746af83d60f504e0a6f4bbe065bed661c1cfd4c1dff90c057916c819dead61074588f829a85fef77a03e718c12215f63462020e003b4bc76d52db", 0x6d, 0x488d0, &(0x7f0000000100)={0x23, 0x5, 0x1, 0x5}, 0x10) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:37 executing program 5: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) sendto$inet(r0, &(0x7f0000000100)="215bcfcfc28be87cda9cd6cd74e8cbdff2c83f6ca7d256d6555466b27488401199c9d7a7d8902300279b7617240824cf4b54a97891fa53dbea917174bbba0f348387474808e05a6bc066", 0x4a, 0x44010, &(0x7f0000000180)={0x2, 0x4e20, @rand_addr=0x4}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x10fdc2) ioctl$VIDIOC_STREAMOFF(r2, 0x40045613, &(0x7f0000000040)=0xf6) socket(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, {}, {0x4c, 0x18, {0x3, @link='syz1\x00'}}}, ["", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000080}, 0x20000040) [ 447.607901] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 03:04:37 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x0) 03:04:37 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x6, 0x1) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_GET_MPATH(r6, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r7, @ANYBLOB="3d170000000441000000320000007c775eb4586005df16c701d38664d80c43bd6c7bdb95297425247b7493646239ca80b126e2c15a35d68936a3caab00"/76], 0x20}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) getsockname$packet(r9, &(0x7f0000000c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000cc0)=0x14) r11 = socket$netlink(0x10, 0x3, 0x0) r12 = socket$netlink(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r12, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r14 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r14, 0x107, 0x1, &(0x7f0000000280)={0x0, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1}, 0x20}}, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000d00)={@mcast1, 0x0}, &(0x7f0000000d40)=0x14) sendmsg$NL80211_CMD_DEL_MPATH(r5, &(0x7f0000000e40)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000e00)={&(0x7f0000000d80)={0x60, r7, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r10}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x6, 0x4}}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r15}, @NL80211_ATTR_MAC={0xa, 0x6, @remote}]}, 0x60}, 0x1, 0x0, 0x0, 0x80c0}, 0x8000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r16 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) 03:04:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$ax25_int(r6, 0x101, 0x6, &(0x7f0000000000)=0x6, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x80) ioctl$NBD_DO_IT(r2, 0xab03) [ 447.678878] block nbd2: shutting down sockets [ 447.683958] PF_BRIDGE: RTM_DELNEIGH with invalid ifindex [ 447.709438] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 03:04:37 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x0) 03:04:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x180000000000000, 0x2000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000006c0)={0x4, 0x0, [{0x4000, 0x48, &(0x7f0000000340)=""/72}, {0x100000, 0xe0, &(0x7f00000004c0)=""/224}, {0x2, 0xe, &(0x7f00000002c0)=""/14}, {0x5000, 0x77, &(0x7f00000003c0)=""/119}]}) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f00000000c0)={0xa30000, 0xffffffff, 0x545f, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0xa10908, 0x200, [], @value64}}) r4 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0xffff, 0x800) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f00000001c0)={0x80, 0x3, 0x4, 0x0, 0x80000000, {0x0, 0x7530}, {0x2, 0xc, 0xb0, 0x3, 0x83, 0x1, "e3081923"}, 0xb7f, 0x3, @offset=0xc0000, 0x3ff, 0x0, r4}) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 447.763553] PF_BRIDGE: RTM_DELNEIGH with invalid ifindex [ 447.769606] device veth39 entered promiscuous mode [ 447.776458] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25460 comm=syz-executor.0 [ 447.793390] device veth39 left promiscuous mode [ 447.797539] block nbd5: shutting down sockets 03:04:37 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003}) 03:04:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x6, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, 0x11) [ 447.872581] block nbd2: Receive control failed (result -107) [ 447.878167] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 447.878750] block nbd2: Receive control failed (result -107) [ 447.895633] block nbd2: shutting down sockets [ 447.913236] block nbd2: shutting down sockets 03:04:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) getsockopt$netlink(r2, 0x10e, 0x7ba10d1a7a829388, &(0x7f00000000c0)=""/191, &(0x7f0000000180)=0xbf) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x105202, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r5, 0x0, 0x48c, &(0x7f0000000040)={0x0, 'veth0_to_team\x00', 0x2}, 0x18) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r5, 0x80dc5521, &(0x7f0000000100)=""/243) accept4$nfc_llcp(r3, &(0x7f0000000000), &(0x7f00000000c0)=0x60, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:37 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000002c0)={{0x80}, 'port0\x00', 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfe}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000280)) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400000, 0x0) write$vhost_msg_v2(r2, &(0x7f0000000200)={0x2, 0x0, {&(0x7f00000000c0)=""/149, 0x95, &(0x7f0000000180)=""/107, 0x3, 0x1}}, 0x48) 03:04:37 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000200)={0x1, 0x0, &(0x7f0000000100)=[0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f00000002c0)={r3}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r1, 0xc00464c9, &(0x7f0000000080)={r3}) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ptrace$peek(0x3, 0xffffffffffffffff, &(0x7f0000000180)) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f00000001c0)={'batadv_slave_1\x00', {0x2, 0x4e22, @broadcast}}) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000000c0)={{0x3, 0x0, @descriptor="41687d136da91a8b"}, 0x43, [], "7a1046a373ba11f2ae1544d1dab93de54981b0c37c4a83a1ecdbd45e46d70c3bfa875fa8d1cc2407ddc42511362f41cfeb0d3886b3d99151d37759b67947b7e1bb463c"}) [ 448.076673] block nbd5: Receive control failed (result -107) [ 448.086378] block nbd5: shutting down sockets [ 448.099921] block nbd2: Receive control failed (result -107) [ 448.099924] block nbd2: Receive control failed (result -107) [ 448.123147] block nbd2: shutting down sockets 03:04:37 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 448.183009] block nbd2: Device being setup by another task [ 448.214229] block nbd5: Receive control failed (result -107) [ 448.231137] block nbd5: shutting down sockets [ 448.242123] block nbd5: Could not allocate knbd recv work queue. [ 448.248390] block nbd5: shutting down sockets [ 448.258236] block nbd2: Receive control failed (result -107) [ 448.265423] block nbd2: shutting down sockets 03:04:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:04:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:37 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 448.373238] block nbd5: shutting down sockets 03:04:37 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$FUSE_NOTIFY_INVAL_INODE(r2, &(0x7f00000000c0)={0x28, 0x2, 0x0, {0x1, 0x5, 0xfffffffffffffff9}}, 0x28) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$MON_IOCQ_RING_SIZE(r5, 0x9205) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r6, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000380)='/dev/adsp1\x00', 0x420002, 0x0) r8 = dup(r7) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 03:04:37 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003}) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000000)={0x5, 0x5, 0x4, 0xdf, 0x5, 0x8, 0x44, 0x20, 0x2, 0x8, 0x35, 0x51, 0x40, 0x80}, 0xe) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r2 = socket(0x22, 0x4, 0xa) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2, @in=@multicast2}}, {{@in=@remote}, 0x0, @in6=@initdev}}, &(0x7f0000000080)=0xe8) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_TRY_ENCODER_CMD(r3, 0xc028564e, &(0x7f00000000c0)={0x1, 0x0, [0x7, 0x3, 0x101, 0x7, 0x3, 0x6, 0x6, 0xedaf]}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000280)={0x3ff, 0x5}, 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 448.412109] block nbd2: Receive control failed (result -107) [ 448.418091] block nbd2: Receive control failed (result -107) [ 448.444096] block nbd2: shutting down sockets 03:04:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PPPIOCGIDLE(r6, 0x8010743f, &(0x7f0000000000)) [ 448.469889] block nbd2: Receive control failed (result -107) [ 448.469902] block nbd2: Receive control failed (result -107) [ 448.487302] block nbd2: shutting down sockets 03:04:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x400000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) [ 448.599480] block nbd5: shutting down sockets 03:04:38 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7115}, 0x534) 03:04:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) sendmsg$IPCTNL_MSG_CT_NEW(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0xcc}, 0x1, 0x0, 0x0, 0x4}, 0x4004000) 03:04:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x18000, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040)=0x2, 0x4) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:38 executing program 2: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000040)={0xa}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f00000000c0)={0x3b, 0xc, 0x9, 0x11, 0x9, 0x6, 0x6, 0x59, 0xffffffffffffffff}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 448.931515] block nbd2: Receive control failed (result -107) [ 448.931532] block nbd2: Receive control failed (result -107) [ 448.944601] block nbd2: shutting down sockets [ 448.954382] block nbd5: Receive control failed (result -107) [ 448.964862] block nbd5: shutting down sockets [ 448.975078] block nbd2: Could not allocate knbd recv work queue. 03:04:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400102, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000040)=0x6f1e, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port1\x00', 0xa7, 0x80003, 0x0, 0x0, 0x2, 0x0, 0x7, 0x0, 0xa}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f00000000c0)={{0x3b, 0x7}, {0x9, 0x20}, 0x4, 0x4, 0x89}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 448.987369] block nbd2: shutting down sockets [ 449.000277] block nbd5: Could not allocate knbd recv work queue. [ 449.006499] block nbd5: shutting down sockets 03:04:38 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f00000000c0)={0x3b, 0xc, 0x9, 0x11, 0x9, 0x6, 0x6, 0x59, 0xffffffffffffffff}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x418000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x406, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000000)=0x7, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r6 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$PPPIOCSMAXCID(r7, 0x40047451, &(0x7f0000000100)=0x7fffffff) 03:04:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) accept4$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000280)=0x14, 0x0) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SIOCX25SCALLUSERDATA(r5, 0x89e5, &(0x7f0000000180)={0x71, "b3ce16b7e51e88a2494a10238ccda1e009f28ad6e53107be82eb0b0bdda833eb125b1cbfa2af6fe5a99abf58d38ea44714666efc49dedbb97d20c4fcdea46a0d767001e7ed8067ead82f3b1f9aa5a19707f6e56957849c4ae0048e1465f548f7889721e84cb09fec8bd2317f570c63914483fc41387d1d9b146cd7e192db4a98"}) 03:04:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_QBUF(r4, 0xc058560f, &(0x7f00000000c0)={0xfffffff8, 0xa, 0x4, 0x2, 0x0, {}, {0x1, 0x8, 0x9c, 0x2, 0x3, 0x8, "138af116"}, 0x7ff, 0x3, @planes=&(0x7f0000000000)={0x40, 0x9, @userptr=0x8001, 0x5}, 0x7f, 0x0, 0xffffffffffffffff}) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x1, 0x1, 0x20}}, 0x30) 03:04:38 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='L\x00\x00', @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_aout(r1, &(0x7f0000000640)={{0x107, 0x4, 0x40, 0xc, 0x346, 0x20, 0xdb, 0x80000001}, "29643ad0f22ba08e8c3444b167fa7652e06ca3507dcf3a49f414590819ecb3e01032330d109c7fa804b6fea19aa7", [[], [], [], [], [], [], [], []]}, 0x84e) ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x10, 0x23, 0x6, 0x1, 0x5, 0x7fffffff, 0x3, 0xe8}}) 03:04:38 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000003, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/zero\x00', 0x101001, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4a23, @multicast2}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 449.199875] block nbd5: Receive control failed (result -107) [ 449.208934] block nbd5: shutting down sockets [ 449.216065] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12 sclass=netlink_route_socket pig=25614 comm=syz-executor.0 [ 449.253689] block nbd2: Receive control failed (result -107) [ 449.283120] block nbd2: shutting down sockets [ 449.289290] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12 sclass=netlink_route_socket pig=25619 comm=syz-executor.0 03:04:38 executing program 0: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x7f) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) ioctl$VIDIOC_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000180)={0x81, 0x0, [], {0x0, @reserved}}) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x2, 0xfd) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x40, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) accept4$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c, 0x800) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) write$sndseq(r8, &(0x7f00000000c0)=[{0x9, 0x4, 0x6, 0x9, @time={0x6, 0xfffffffe}, {0xfb, 0xc0}, {0x80, 0x7f}, @quote={{0x1, 0xff}, 0x5, &(0x7f0000000040)={0x20, 0x80, 0xd0, 0x9, @tick=0x1, {0xff, 0x1f}, {0x8, 0xfb}, @raw32={[0x7f, 0x6, 0x9]}}}}], 0x1c) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x42100, 0x0) ioctl$NBD_DO_IT(r9, 0xab03) 03:04:38 executing program 4: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cachefiles\x00', 0x200000, 0x0) ioctl$TIOCGPTPEER(r4, 0x5441, 0x6) syz_emit_ethernet(0x12a, &(0x7f00000004c0)={@random="86dd43a7da32", @dev={[], 0x43}, @void, {@mpls_uc={0x8847, {[{0x4820}, {0xfff}, {0x80}, {0x6}, {0x3, 0x0, 0x1}, {0xe95}, {0x583, 0x0, 0x1}, {0x9}, {0x6, 0x0, 0x1}], @llc={@llc={0xfe, 0xe0, "eb", "0cbb2e13e62dae7f0db8271237e4895dcd6a253dec6584a5276faf3ec298296ba656e0e3c887a7864e73015b60c1eb6e83ba7ef1edaa35e9e7984b4e5d850cd16a64da52d913df641d7ef89f0f65cbf71ba7b94c53c277b5b176a78f1e2521b3d957c977e0bbefe9320f4419ed1c1c7fc4c5c868230d94b4cae8bd2186e1c92835c170d501f92e8afc6328a2d45894fb87c1300be28b4ddd91bbc22e7b976bfeb9f9b2976ed61212eeff7ec4af831126de7cb84da78ab6b15228a5747b7c7c73223938d09a305b14a0c8bd904d6117bcd2d920328896f102eba90bce709f87a84740b59894896cd3420c223b9d10888bd284761e5b"}}}}}}, &(0x7f00000000c0)={0x0, 0x1, [0x6c6, 0xe33, 0x9bc, 0xaed]}) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$ASHMEM_GET_PROT_MASK(r5, 0x7706, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:04:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) r10 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) bind$nfc_llcp(r12, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) r13 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r13, @ANYRES32=0x0, @ANYBLOB="000000000a00020000000000548124d7ae87b714ead751e1aba5a732a8c16f44f1a6e90010000086bc2713becd35e1"], 0x3}}, 0x0) fadvise64(r10, 0x12000, 0xffffffff, 0x5) 03:04:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000040)={0x1, 0x1}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 449.479880] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=25641 comm=syz-executor.5 [ 449.513998] block nbd2: Receive control failed (result -107) [ 449.514010] block nbd2: Receive control failed (result -107) [ 449.544645] block nbd2: shutting down sockets [ 449.568089] block nbd2: shutting down sockets 03:04:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x280, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0xf9) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:39 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f0000000380)={0x2, 0x4, 0x4, 0x20000, 0x92a6, {0x77359400}, {0x4, 0x0, 0x1f, 0x2, 0x8, 0xbf, "eaee7e78"}, 0x5, 0x2, @offset=0x8, 0x2, 0x0, 0xffffffffffffffff}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000004c0)={0x0, 0x0, @ioapic={0xf000, 0x5, 0x7fff, 0x0, 0x0, [{0x40, 0x3, 0x76, [], 0x81}, {0x3, 0x2, 0x6, [], 0x2}, {0x3, 0x4, 0x1, [], 0xfb}, {0x40, 0x2, 0xcb, [], 0xe0}, {0x20, 0x6, 0x17, [], 0xa2}, {0x2, 0xf5, 0xff, [], 0x6}, {0x80, 0x7f, 0x1f, [], 0x3}, {0x9, 0x53, 0xb9, [], 0x82}, {0x6, 0x7f, 0x8, [], 0x40}, {0x5, 0x85, 0x7f, [], 0xb2}, {0x8, 0x2, 0xa9, [], 0x8}, {0x1, 0x8, 0x8f, [], 0xfd}, {0xfd, 0x40, 0x40, [], 0x7f}, {0x24, 0x0, 0x6, [], 0x7}, {0x6, 0x3f, 0x3f, [], 0x9}, {0xe0, 0xfd, 0x4b, [], 0x8}, {0xdb, 0x0, 0x2, [], 0x64}, {0x12, 0x3f, 0xfb, [], 0x40}, {0x3, 0x8, 0xc2, [], 0x6}, {0x0, 0x81, 0x81, [], 0x3f}, {0x6, 0x5, 0x7, [], 0x20}, {0x1, 0x4, 0x0, [], 0x3}, {0x6, 0x81, 0x3, [], 0x9}, {0x64, 0x0, 0x8f}]}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r3, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r3, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000440)={{0x0, 0x3, 0x7, 0x1, 0x9}}) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r3, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x2, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c406904", @ANYRES16=r5, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b00250000001400050000000000000000000000b4b25bfd7d1204f3010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000000700), &(0x7f0000000740)=0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000780)={0x6, 0x8, 0xffff, 0x3, 0x6, "0424a57e89fe512a"}) shutdown(r3, 0x1) recvmsg(r3, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r8 = dup(r2) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) [ 449.638837] block nbd5: Receive control failed (result -107) [ 449.653570] block nbd0: Receive control failed (result -107) [ 449.653589] block nbd0: Receive control failed (result -107) [ 449.681614] block nbd5: shutting down sockets 03:04:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$RTC_IRQP_READ(r1, 0x8008700b, &(0x7f0000000080)) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8932, &(0x7f0000000000)={'wg0\x00', @ifru_map={0x4, 0x6, 0x5, 0x3f, 0x4, 0x9}}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x404882) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000000c0)={0x9, 0x8, 0x4, 0x70000, 0x1fa, {0x0, 0x7530}, {0x4, 0x8, 0x0, 0x24, 0x8, 0x1, "d414565f"}, 0x4, 0x2, @fd, 0x1, 0x0, r1}) ioctl$RNDCLEARPOOL(r4, 0x5206, &(0x7f0000000040)=0x3) [ 449.690739] block nbd0: shutting down sockets [ 449.707699] block nbd5: Receive control failed (result -107) [ 449.722384] block nbd5: shutting down sockets 03:04:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) r10 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) bind$nfc_llcp(r12, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) r13 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r13, @ANYRES32=0x0, @ANYBLOB="000000000a00020000000000548124d7ae87b714ead751e1aba5a732a8c16f44f1a6e90010000086bc2713becd35e1"], 0x3}}, 0x0) fadvise64(r10, 0x12000, 0xffffffff, 0x5) [ 449.769294] block nbd2: Receive control failed (result -107) [ 449.769306] block nbd2: Receive control failed (result -107) [ 449.789445] block nbd5: shutting down sockets [ 449.795064] block nbd2: shutting down sockets [ 449.825923] block nbd5: shutting down sockets [ 449.845797] block nbd2: Device being setup by another task [ 449.869546] block nbd0: Receive control failed (result -107) 03:04:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000140)={0x5, 0xb, 0x4, 0x100000, 0x9, {0x0, 0x7530}, {0x3, 0x8, 0xff, 0x40, 0x7, 0x9, "8cda0f34"}, 0x5, 0x4, @planes=&(0x7f0000000100)={0x62, 0x9, @userptr=0x3, 0x3ff}, 0x8, 0x0, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000200)={@any, 0x8, 0x6, 0xdea}) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) dup2(r3, r4) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x8003, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x7ff) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) [ 449.886901] block nbd0: Receive control failed (result -107) [ 449.893506] block nbd2: Could not allocate knbd recv work queue. [ 449.899712] block nbd2: shutting down sockets [ 449.908772] block nbd0: shutting down sockets 03:04:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) r10 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) bind$nfc_llcp(r12, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) r13 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r13, @ANYRES32=0x0, @ANYBLOB="000000000a00020000000000548124d7ae87b714ead751e1aba5a732a8c16f44f1a6e90010000086bc2713becd35e1"], 0x3}}, 0x0) fadvise64(r10, 0x12000, 0xffffffff, 0x5) 03:04:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x14241, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x8000) r7 = socket(0x28, 0x80000, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r11) ioctl$NBD_DO_IT(r8, 0xab03) uname(&(0x7f00000000c0)=""/213) [ 450.011012] block nbd5: Receive control failed (result -107) [ 450.018576] block nbd5: shutting down sockets [ 450.031161] block nbd5: Could not allocate knbd recv work queue. [ 450.055080] block nbd5: shutting down sockets [ 450.064744] block nbd0: Receive control failed (result -107) [ 450.070836] block nbd0: Receive control failed (result -107) [ 450.082030] block nbd0: shutting down sockets 03:04:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xb8e00) ioctl$NBD_DO_IT(r2, 0xab03) [ 450.189949] block nbd5: shutting down sockets [ 450.202665] block nbd5: shutting down sockets 03:04:39 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$RTC_IRQP_READ(r1, 0x8008700b, &(0x7f0000000080)) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) r10 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) bind$nfc_llcp(r12, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) r13 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYRESHEX=r13, @ANYRES32=0x0, @ANYBLOB="000000000a00020000000000548124d7ae87b714ead751e1aba5a732a8c16f44f1a6e90010000086bc2713becd35e1"], 0x3}}, 0x0) 03:04:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) sendmsg$AUDIT_USER_TTY(r6, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x104, 0x464, 0x400, 0x70bd28, 0x25dfdbfe, "ee1069e385b4b04e2811f94b016fc67c396d725b455802094b3b5d98185f158230862abd29533aba37e60366d70186b3619d59bee2b028ea115f661eafe0b4df6130c9b172833006209348775caa2a9a0952ee5a6554353ce1077b6eeff7482fe2ac2f0eb381028a75189db62ed3cd8f3dba5ab4872cb94e5a1efc38cf0a311f0a13c68a3bf5fb40f35e73af303c87abdb51c066dc93e50cb12ec86bfff38da9ec3386084bf6182785a19d05e681a0471afe91eac9cde697c7d8cc783ec275023e534f3e8f36407691c7dfa2d2a0bb574867c5307ad89e98f2cded19ba90fa6f29a254f22b51771a2ad13cb409eae87c9b677cf8", ["", "", "", ""]}, 0x104}, 0x1, 0x0, 0x0, 0x4}, 0x54) syz_genetlink_get_family_id$gtp(&(0x7f0000000000)='gtp\x00') ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r6 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000280)={r5, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r11 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r11, 0x107, 0x1, &(0x7f0000000280)={r10, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r10}}, 0x20}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@empty}}, &(0x7f00000002c0)=0xe8) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)={0x64, r1, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3178}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x81}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x800}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x40}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r10}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r12}]}, 0x64}, 0x1, 0x0, 0x0, 0x857}, 0x5) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) ioctl$USBDEVFS_SETINTERFACE(0xffffffffffffffff, 0x80085504, &(0x7f0000000080)={0xfffffff7, 0x509db852}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r14 = dup(r13) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r15, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000080)={0x14, r16, 0xc91add0bf88807dd, 0x0, 0x0, {0x13}}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_GET(r14, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r16, 0x400, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 450.401291] block nbd2: Receive control failed (result -107) [ 450.407429] block nbd2: Receive control failed (result -107) [ 450.417007] block nbd2: shutting down sockets [ 450.431525] block nbd2: shutting down sockets [ 450.440853] block nbd0: Receive control failed (result -107) 03:04:39 executing program 1: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x40000) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r2, 0x1) r5 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/access\x00', 0x2, 0x0) r6 = socket$unix(0x1, 0x2, 0x0) fcntl$dupfd(r5, 0x406, r6) socket(0x25, 0x800, 0x7) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 03:04:39 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0xf8040) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000006c0)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[], @ANYRESHEX=r1, @ANYRESDEC, @ANYRES16, @ANYPTR64=&(0x7f0000002d00)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000001a40)=ANY=[@ANYBLOB="104d753551970bc208815abfe047008dace748c356edd3889bba3108e6b5dc8d317adc7fed673a8178591ba8dac988595f536bef0103705380bb55d4831fbda6646e0b7e4c1a9fe7e1ff5d468698441148be49ad73dc6b552f789c19411fa5d335afa31b872b6241ccfd53b7bbcd70f4ed6d88ac5f4a19c3129df43954b01e77845bf6a124bf65e0b2d84b", @ANYRESDEC=r2, @ANYRESHEX=r3, @ANYRES16=r4, @ANYRES64=r5, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRESOCT], @ANYRESDEC, @ANYBLOB="c430c4f03395c64a7a92f96abd7fdf2c698ac7c2b73f2578fc4db1b5ef3a386e665945416bfe9b8fb1f85fd1e90bba390d457ca4521eaf9bc113125db8a8f01e2539cd538756eac679de4c490173428044636eb3c786cdbb84e5df1e870e5db59b61a18c1fbdc418975e8f7aa64d82dac554a2a542ae6ac11bb053b1502977ecdc8ff4434b0e645ea28305e40b5e6edcc65c64f06764e6da278c4f8b228b824f33f6284d61723e9a7502d0c5c6a7c2903d1527b8fee2c834dc041d492338721d3b798c4c3b88c2435d50fd13ad94321b89380c75eae052faec4e60ca1f0f3298f7d8325bce4c0562b192e1"], @ANYBLOB="9e71e823de7ea06b920e2edfbd1e8259d157fa054aaf01a79c21178b0f4967fe14f17726e9362c48b7587b4f5f263cce3ab6ccf8dcdb06b5639e34e691c1796aaaba1c294a3b0c32b15671f8ebb41c633eb60b5386db7f5748092b77015670811bb17251dbbd733ae3ce8a1eea66d97c98abd20b6e7ebfa9587407522973dc605c846241dea75b4678a7aed13c07b70a080b1f138a6004dca636a800dfd55bb0883f5b11b79215528d1a", @ANYBLOB="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", @ANYRES16=r2], @ANYRESHEX=0x0], 0x4a}}, 0x20000000) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@local}}, &(0x7f00000003c0)=0x50) sendmsg$nl_route(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=@bridge_newneigh={0x3c, 0x1c, 0x200, 0x70bd26, 0x25dfdbfc, {0x1b, 0x0, 0x0, r8, 0x4, 0x13}, [@NDA_VLAN={0x6, 0x5, 0x4}, @NDA_DST_IPV4={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x23}}, @NDA_DST_IPV4={0x8, 0x1, @remote}, @NDA_PORT={0x6, 0x6, 0x4e24}]}, 0x3c}}, 0x0) fsync(r7) r9 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000200), 0x0) r10 = openat(r9, &(0x7f0000000240)='./file0\x00', 0x4200, 0x10) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r10) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x10000000de7) r11 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r11) r12 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r12, 0xab03) r13 = getpid() r14 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r14, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r15 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r15, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VHOST_SET_VRING_CALL(r14, 0x4008af21, &(0x7f0000000000)={0x1, r15}) sched_setattr(r13, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000140)={0xffffffff, 0xffff, {r13}, {0xee00}, 0x9, 0x8}) setpriority(0x2, r16, 0x40) 03:04:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x1e3541) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 450.440856] block nbd0: Receive control failed (result -107) [ 450.446500] nla_parse: 3 callbacks suppressed [ 450.446546] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 03:04:40 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x24001, 0x0) ioctl$VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f00000000c0)={0x7fffffff, 0x20}) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 450.567728] block nbd2: Receive control failed (result -107) [ 450.575289] block nbd2: Receive control failed (result -107) [ 450.585775] block nbd2: shutting down sockets [ 450.607677] block nbd2: Device being setup by another task [ 450.639140] block nbd2: shutting down sockets 03:04:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_GET_NO_NEW_PRIVS(0x27) statx(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', 0x0, 0xc80, &(0x7f0000000640)) mkdir(&(0x7f0000000200)='./file0/file1\x00', 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)=@random={'user.', '/dev/kvm\x00'}, &(0x7f0000000340)='(@.{vmnet0\x00', 0xb, 0x3) wait4(0x0, 0x0, 0x80000000, 0x0) r3 = getpid() tkill(r3, 0x9) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000019c0)='bpf\x00', 0x0, 0x0) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bpf(0x20000000, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x2001001, 0x0) mount$bpf(0x20000000, &(0x7f0000000140)='./file0/file0/file0\x00', 0x0, 0xc50c4, 0x0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', 0x0, 0x5890, 0x0) execve(0x0, 0x0, &(0x7f00000006c0)=[&(0x7f0000000380)='\x00', &(0x7f0000000400)='bpf\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='\x00', 0x0, &(0x7f0000000640)='keyringeth1][posix_acl_accessproc:&\x87bdev\x00', &(0x7f0000000680)='bpf\x00']) syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r5, 0x0, r4) [ 450.672442] device veth19 entered promiscuous mode [ 450.679213] block nbd0: shutting down sockets [ 450.686029] device veth19 left promiscuous mode 03:04:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) bind$nfc_llcp(r11, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) r12 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) [ 450.735284] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 450.780590] device veth19 entered promiscuous mode [ 450.789322] block nbd5: Receive control failed (result -107) [ 450.836555] block nbd5: shutting down sockets 03:04:40 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0xffffffffffffff1c, 0x40, 0x0, 0x3, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffeffe, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x4}, r2, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) connect$bt_rfcomm(r6, &(0x7f00000000c0)={0x1f, @fixed={[], 0x11}, 0x40}, 0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 450.857378] block nbd5: Could not allocate knbd recv work queue. 03:04:40 executing program 4: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x40000) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r2, 0x1) r5 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/access\x00', 0x2, 0x0) r6 = socket$unix(0x1, 0x2, 0x0) fcntl$dupfd(r5, 0x406, r6) socket(0x25, 0x800, 0x7) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 450.898568] block nbd5: shutting down sockets [ 450.915302] block nbd2: shutting down sockets [ 450.932035] block nbd0: Receive control failed (result -107) [ 450.932046] block nbd0: Receive control failed (result -107) [ 450.961292] block nbd0: shutting down sockets 03:04:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) bind$nfc_llcp(r11, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) socket$nl_route(0x10, 0x3, 0x0) [ 450.989743] block nbd2: shutting down sockets 03:04:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r4, 0x0, r3) sendmsg$inet6(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000000)="606c4dca9c9b5c7389504dd7331678526f734e9ce51c19c578ab4f7c4dc81a4001ed3ac492377f52130c0491bc14403977c2bd7a372d954a066d4f56232069a5314968df8b89bf53a963c355a18e2a3efca7", 0x52}, {&(0x7f0000000100)="3a4adcca8b90614fd2ec7ba6c2b37678c064d93ab8863b0add25b7dc6b850249089c2e491d57ff2eaca219ceb13a4b8b96ff7cf909bddfc802b2ca51c153107574caa5d07e1163e46d309bcc34515c997c495ed74b9ebc1dcd31d4040b1e", 0x5e}, {&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000000180)="86d9bc26c80f5a91e41f9a4debed7a9a15bdbb49100bb3484339b04f3a347f6959a4798282f6a0f7760917723a9b9330b447616fcf80f83254a6899e05fbe68e6f7e7933e9178646426d07d7f232814169ae97abfccbe9cebbe37b1f8ad9f01896e14686e05ea2cea529288467f03d476bee626eb987c65652925501e2d7104e67f48ad1efb6dcb4ac7b54b04f04b99e942bf89122873a78ca810db16e96013280d028ac1b73b60f9c591d0c620d5cde6b02634823", 0xb5}, {0x0}, {&(0x7f0000000240)="e70c7c3bc6243f8d00655eb945b8b08abf2f41f4c200f70f0236de06a71896b53d1b68924745ce8ff463af37a1111eaaaf77e2f7e8ac14d8ac0e6873891c118493d4cf106721632b30a6603172daab790982c059c5fe5a491536df30e764f06c122e70f246a89bee2ae0fb4c727ec70328d93e03b6e5d753c27df3ff6551eba4", 0x80}, {&(0x7f00000002c0)="dda519f43726f4b65bd5173c50a647b9f576a454fe2882b8b7120818cbaaf9d54b5ed9c16054e5e34e8ea71c04021e41e306b518535a5686b2cea3895c523f979692417997faa56527923d7efaabfbb712dfd776ff3e2d482a2f53efd958", 0x5e}, {&(0x7f0000000340)="2ea12d2d9d2786cf5cfc7dc88380c4a19c772dd599a975ccb0868093a5d1919d1cfb4454dc47f97b2ecb9ac65e6f39c98eed4618a16d2273451b97f034828b372ce68777da09b2d5aff16b9ff060f35e6cf745bbf54b2cde03e25ae37f4d09e868ffe1851a20de8e882850ed104ba5aeb68030b6eb233d130beb8099d8", 0x7d}], 0x8}, 0x4) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 451.105747] block nbd0: Receive control failed (result -107) [ 451.105776] block nbd0: Receive control failed (result -107) [ 451.127182] block nbd0: shutting down sockets 03:04:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) bind$nfc_llcp(r11, &(0x7f0000000180)={0x27, 0x1, 0x0, 0x1, 0x81, 0xff, "28f3f26e950586152ce0991388e8a05b050e38fb6a48bd926f5a2e399724ea6dafb13f1442df36470809d4a3e663ff4f1517d877b68f8e7075b776e1ee0373", 0x32}, 0x60) [ 451.181464] device veth19 left promiscuous mode [ 451.187170] block nbd2: shutting down sockets [ 451.236085] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 451.299423] device veth21 entered promiscuous mode [ 451.310926] block nbd0: Receive control failed (result -107) [ 451.316983] block nbd0: Receive control failed (result -107) [ 451.319751] device veth21 left promiscuous mode [ 451.389932] block nbd0: shutting down sockets 03:04:41 executing program 2: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0xff, 0x6, 0x4, 0x40, 0x43, {r0, r1/1000+30000}, {0x3, 0xc, 0x4, 0x40, 0x48, 0x1, "b21896e6"}, 0x1, 0x2, @fd, 0x5, 0x0, r2}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000140)={0x6, 0x3, 0x4b, 0x0, 0x3}) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r9) ioctl$NBD_DO_IT(r6, 0xab03) 03:04:41 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xc8900, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x7}, 0x0, 0x7, 0x0, 0x0, 0x0, 0x9}, r2, 0x4, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_mreq(r4, 0x0, 0x24, &(0x7f00000000c0)={@initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast}, 0x8) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1b0000001d0001000000000001e2ff05000000005bb11ef927b35f39a01312df99256d645262e023b56db6ee5fc35dab7dbe3a79be633679aea3910fe0617d06a28dd28443c7df6b6910616975882227b7cdec86abedf6aec4b86e8cb81170e9d512522a2509030e2feebcfb75f4c9ae52bf7145b0d276f64ab50e7a8ba169b84d8af439f9dc5654e38fc992ce1ef42243ac3fa8af3f5d2c0eb07b54f8aa3e05ff326315da6915384700d31f182f03420616ae1efe1e40e25531fc7d41a5", @ANYRES32=0x0, @ANYBLOB="000000000a00020000000000000000d9"], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000001000007000000", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000740)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000000c40)=ANY=[@ANYRESOCT, @ANYRES64, @ANYBLOB="b4fe157aa0f8f4be88c04a3970e13068560d9773bb8e8bca4c7ba767cbc32e525e1ced1f84a3935d44086411789d8a608752ddcdf76d3812e8cb178efd5b224eb11e901b39ea82da317bcec396db4bbff7f4ea44cf12d51051875689b0c6f40a202021fbb7277d688b384be199dcdefd2eb48cbbf4114d7d4b06eadfea2074b64de5941666d230ce260c0514e30d1ee1a4b4e3660ec1db7dfc877e786c4103bc552e10ee1596bc015afc181a7ba3e1e0b01180a9a26f508876ba66c4055bb9441267c3e5c93b0bb7868fcc66a134737612", @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRESDEC, @ANYPTR, @ANYRESHEX], @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR], @ANYRES32=0x0, @ANYRESDEC=0x0, @ANYBLOB="360fe9f0dea50213bbdd05e0e1a565519033493c93fd1891ac0885d640c1bd6cace3f76ac6b0fe9647703389f1ef81325eff75dabf1c7ddfeac90ae79d7bcc678a89679861d744d258861b9eb51465d26f70f4aba693a85ae1b33532deaef7edf80c5f0c49a8ae2e13bb2906f387e0ad3a24d3922d45d147e6c9d970ffb4388e445a31e3c9d79118637036a064f733b16c8ac850c9774b294f4e8d96eb3e56d46f8629ff15f8880e8e920529a16a78dc1f6455ae8272f63ac2c7b8a6b494a88d70c10a09dea3869b09951e8007334e303d759fc6e38430f41e4f82eda1af6a", @ANYRESHEX=r8, @ANYBLOB="566c66e24198e9f7072c9068c1d7b22c9f48a013f8047a997928f15edf82dab4da0b1d16db2fa8b7d743d57b4e2968085377d6463b5ddef0164ccb4a387186f04de0c672144ee90f5f02f39c1cc154d99f833373061f3e01ea6a68d565b6179fd5500bc2bd961dcb4500dca6cd25284b109a3d4edc8785bc8e5110550f8abed202cf6da4e0a4d7000c8b1700e523eb05cb6af206f8c32c2c4ecdb3b46663c9eee370f1fd8cb58cb197b42303d751c91aff5b37c817aec2c29959435c616e78850bdca2a22d23f526cfdfe03c9ed3a805ad2a1c56ac9ee5cff7d2cec0fdeaa04a75cb9f6655f1ded7", @ANYRESHEX], @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x3}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x4048004) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r9 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) 03:04:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x0, 0x0) ioctl(r2, 0x8000000000049374, &(0x7f0000000680)="0100000000000000180100000500000300000000400000002f") ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2140) 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) 03:04:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000340)=ANY=[@ANYBLOB="0a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000038e600"/408]) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) accept$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x14) fstat(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x3, &(0x7f0000000500)=[{&(0x7f0000000240)="a36ae51f6f3ab7eb2f2fd18abed5b888", 0x10, 0x4}, {&(0x7f00000006c0)="19e8de88ddd69e1c43d6983d019e3881cb5d50afbbbc8cc1921ced90f300d586914ea461085effad8552eb1b1dec66c1a3633971148d591cee12b59a7c4fae6d87562b08c7bc60445314e3ecb9793cfaae81509fef097bb54428189e0ec7df3e5ffd89e6cf5c4358b99f67fa33bd73ffd26df9e7f78e690f62c3eea4fdc1b057a6da9995faa291e80c9a77f598f1c544a7e7015b378e412973290e64b08ab98f03e095853600413783237347cd3f48395984af52f923d1dbeaf1d2c94bba1c26a9de40c9584cbb80f89411350c52d61a3a22ba605e70023b03556773808b366b7fa48132258d3583fdbf1aa465e63cb107456958f893b8dd9d6e", 0xfa, 0xffffffffffffffff}, {&(0x7f0000000280)="79327be3feb6f672ca3649f2a6051e4fd2060f45d2909c0e8231894658b4c829391a81834c60e96f5e8fbd4499bbd1271fb81df6fdf1e40340087102c50517ba61691811bc049e55b75ef27a29e71f2dba9b2728950e86699780a5af35", 0x5d, 0x8001}], 0x20089, &(0x7f0000000980)={[{@usrjquota='usrjquota='}, {@data_err_ignore='data_err=ignore'}, {@min_batch_time={'min_batch_time', 0x3d, 0x101}}, {@noauto_da_alloc='noauto_da_alloc'}, {@sb={'sb', 0x3d, 0x48e23122}}], [{@euid_eq={'euid', 0x3d, r4}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@smackfshat={'smackfshat', 0x3d, 'ppp1-security*\x02keyring!\x81'}}, {@dont_hash='dont_hash'}]}) shutdown(r0, 0x1) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mtu(r5, 0x88, 0x66, &(0x7f00000000c0), 0x4) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) prctl$PR_GET_NO_NEW_PRIVS(0x27) statx(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', 0x0, 0xc80, &(0x7f0000000640)) mkdir(&(0x7f0000000200)='./file0/file1\x00', 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)=@random={'user.', '/dev/kvm\x00'}, &(0x7f0000000340)='(@.{vmnet0\x00', 0xb, 0x3) wait4(0x0, 0x0, 0x80000000, 0x0) r3 = getpid() tkill(r3, 0x9) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000019c0)='bpf\x00', 0x0, 0x0) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bpf(0x20000000, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x2001001, 0x0) mount$bpf(0x20000000, &(0x7f0000000140)='./file0/file0/file0\x00', 0x0, 0xc50c4, 0x0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', 0x0, 0x5890, 0x0) execve(0x0, 0x0, &(0x7f00000006c0)=[&(0x7f0000000380)='\x00', &(0x7f0000000400)='bpf\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='\x00', 0x0, &(0x7f0000000640)='keyringeth1][posix_acl_accessproc:&\x87bdev\x00', &(0x7f0000000680)='bpf\x00']) syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r5, 0x0, r4) [ 451.553501] block nbd2: Receive control failed (result -107) [ 451.560806] block nbd0: Receive control failed (result -107) [ 451.566799] block nbd0: Receive control failed (result -107) [ 451.581574] block nbd2: Receive control failed (result -107) [ 451.598395] block nbd2: shutting down sockets [ 451.603812] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25778 comm=syz-executor.1 [ 451.604922] block nbd0: shutting down sockets [ 451.641565] block nbd2: Receive control failed (result -107) [ 451.644925] block nbd2: Receive control failed (result -107) [ 451.661369] block nbd2: shutting down sockets 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r10) 03:04:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000f300000076a1102e751d91f5ab4cc608a14ec30bec2a080edc0b2ead64d4a4e2a43c2ade75ac51c246457bbd324aacfa5e5783ec16917aff83f5748c26dc476d0894c3bfe728e7648d6f2a07"], 0x2000, 0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffb}) msgctl$IPC_RMID(r1, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f00000000c0)=""/212) r2 = socket(0x1d, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) [ 451.813963] block nbd0: Receive control failed (result -107) [ 451.828502] block nbd0: Receive control failed (result -107) [ 451.837798] block nbd0: shutting down sockets [ 451.847999] can: request_module (can-proto-0) failed. 03:04:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x2}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000000)=0x1) r8 = ioctl$TUNGETDEVNETNS(r7, 0x54e3, 0x0) r9 = fcntl$dupfd(r8, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r9) ioctl$NBD_DO_IT(r2, 0xab03) [ 451.862994] block nbd4: shutting down sockets [ 451.875003] block nbd5: Could not allocate knbd recv work queue. [ 451.884155] block nbd0: Receive control failed (result -107) [ 451.884166] block nbd0: Receive control failed (result -107) [ 451.890798] block nbd5: shutting down sockets 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) [ 451.913634] block nbd0: shutting down sockets [ 451.914388] block nbd2: Receive control failed (result -107) [ 451.935664] block nbd2: shutting down sockets [ 451.961403] can: request_module (can-proto-0) failed. 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$TUNSETCARRIER(r9, 0x400454e2, &(0x7f00000000c0)=0x1) ioctl$NBD_DO_IT(r2, 0xab03) [ 451.993631] block nbd0: Receive control failed (result -107) [ 451.993643] block nbd0: Receive control failed (result -107) [ 452.010130] block nbd0: shutting down sockets 03:04:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCMBIC(r6, 0x5417, &(0x7f0000000000)=0x10000) r7 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r3}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000180)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in=@loopback, 0x4e23, 0x1000, 0x4e24, 0x9, 0x2, 0x40, 0x0, 0x6c, 0x0, r9}, {0x1, 0xffffffffffffffff, 0x5, 0x9f, 0x0, 0x3, 0x40, 0x4}, {0x3130, 0x2, 0x0, 0x9}, 0x9, 0x6e6bbf, 0x2, 0x0, 0x4, 0x3}, {{@in=@multicast2, 0x4d3, 0x6c}, 0x2, @in=@local, 0x3503, 0x1, 0x0, 0x8, 0x10001, 0xff, 0x2}}, 0xe8) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:41 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x800000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f00000000c0)=0x80, 0x1) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x400c0a1) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ubi_ctrl\x00', 0x4480, 0x0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r7, &(0x7f0000000800)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000007c0)={&(0x7f0000000840)={0x1dc, r8, 0x400, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x10}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x10}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x2d}}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x62a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x81}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x6ef2f11088f2fdb5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10000}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xb8e}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x74}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x5c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffd268}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x39}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'netdevsim0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0xe}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x1}]}]}, 0x1dc}, 0x1, 0x0, 0x0, 0x41}, 0x20004000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r6, 0x6430) sendmsg$IPSET_CMD_FLUSH(r7, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x1c, 0x4, 0x6, 0x5, 0x0, 0x0, {0xd, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044000}, 0x20000004) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 452.044932] block nbd4: Receive control failed (result -107) [ 452.054446] block nbd4: shutting down sockets 03:04:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) rt_sigtimedwait(&(0x7f0000000180)={[0x8]}, 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x8) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000080)=0x1) 03:04:41 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) accept$inet(r0, &(0x7f0000000180)={0x2, 0x0, @remote}, &(0x7f00000001c0)=0x10) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000400)='westwood\x00', 0x9) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000080)={{0x2, 0x4e20, @multicast1}, {0x1, @link_local}, 0x40, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x29}}, 'macvlan1\x00'}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r9, 0x401c5504, &(0x7f0000000000)={0x6, {0x0, 0x7ff, 0x80000000, 0x3f, 0x9, 0x8}}) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE_wg(r3, 0x1, 0x19, &(0x7f0000000000)='wg0\x00', 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 452.124490] block nbd0: Receive control failed (result -107) [ 452.130788] block nbd0: Receive control failed (result -107) [ 452.138261] block nbd0: shutting down sockets [ 452.152254] block nbd2: Receive control failed (result -107) [ 452.161161] block nbd2: Receive control failed (result -107) [ 452.169420] block nbd2: shutting down sockets 03:04:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x38b03) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) stat(&(0x7f0000000880)='./bus\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r6, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) write$P9_RSTATu(r3, &(0x7f0000000000)={0x6f, 0x7d, 0x1, {{0x0, 0x59, 0x0, 0x40, {0x8, 0x1, 0x1}, 0x4840000, 0x5, 0x2a6b4303, 0xffffffffffffffff, 0xa, '/dev/nbd#\x00', 0x8, 'security', 0xa, '/dev/nbd#\x00', 0xa, '/dev/nbd#\x00'}, 0x1, '-', r5, r6, r8}}, 0x6f) ioctl$NBD_DO_IT(r2, 0xab03) [ 452.271104] block nbd2: Receive control failed (result -107) [ 452.277124] block nbd2: Receive control failed (result -107) [ 452.288402] block nbd2: shutting down sockets 03:04:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r3, 0x800, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x5}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x44045}, 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) socket$nl_crypto(0x10, 0x3, 0x15) [ 452.317770] block nbd2: Receive control failed (result -107) [ 452.324527] block nbd0: Receive control failed (result -107) [ 452.330523] block nbd0: Receive control failed (result -107) [ 452.333936] block nbd2: Receive control failed (result -107) [ 452.343709] block nbd2: shutting down sockets [ 452.349939] block nbd0: shutting down sockets 03:04:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x141000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:41 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x400400, 0x0) sendto$inet(r2, 0x0, 0x0, 0x9b3958bea1ac119, &(0x7f0000e68000)={0x2, 0x4e20, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:04:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) lseek(r1, 0x9, 0x3) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) perf_event_open$cgroup(&(0x7f0000000080)={0x0, 0x70, 0x7f, 0x62, 0x1, 0x1, 0x0, 0x7fff, 0x9, 0x18, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x4, @perf_config_ext={0x80000000, 0x4}, 0x100, 0x2, 0x5, 0x9, 0x8, 0x3, 0x8000}, r3, 0x0, r4, 0x6) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 452.463902] block nbd0: Receive control failed (result -107) [ 452.463905] block nbd0: Receive control failed (result -107) [ 452.479755] block nbd0: shutting down sockets 03:04:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r8) ioctl$NBD_DO_IT(r2, 0xab03) [ 452.542337] block nbd2: Receive control failed (result -107) [ 452.542340] block nbd2: Receive control failed (result -107) [ 452.555400] block nbd2: shutting down sockets [ 452.580844] block nbd2: Receive control failed (result -107) 03:04:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) pselect6(0x40, &(0x7f0000000080)={0x8, 0x5, 0x10000, 0xb2, 0x101, 0x5, 0x212, 0x6}, &(0x7f00000000c0)={0x101, 0x200, 0x7, 0x10001, 0x1f, 0x8, 0x7f3, 0x5}, &(0x7f0000000180)={0x2861e259, 0x8, 0xffffffff, 0xee, 0x1, 0xc2fa, 0x446, 0x100000001}, &(0x7f00000001c0)={0x0, 0x1c9c380}, &(0x7f0000000240)={&(0x7f0000000200)={[0x3ff]}, 0x8}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000000280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', r1}) shutdown(r0, 0x1) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 452.590210] block nbd2: Receive control failed (result -107) [ 452.596913] block nbd2: shutting down sockets 03:04:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:42 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) setsockopt$inet_int(r2, 0x0, 0x15, &(0x7f00000000c0)=0x1, 0x4) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) getsockopt$IP6T_SO_GET_ENTRIES(r4, 0x29, 0x41, &(0x7f00000004c0)={'nat\x00', 0xa7, "e3f4ba2a319f48f20c795afd3d97f05f4ed1bc606e3d6883ddaf604dd1617b8b475d22763e6cd7ad571bb411300ef53156a2d3eb20b31a4a9b31ba9eaa2b6df9fc87fa76603e581f836c32963ca31faa27d5e10a0fc363142faefbb5dfa9e291687ed3c02786dd46f183a88753d14831f36369f751b7431062a8010ca801e83f7d443f09db6e4aaa33a281ee81bba5f0fe8a2280248bcd4b670d1d9847ad4e3a1754525f5b1615"}, &(0x7f0000000380)=0xcb) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r2, 0xab03) [ 452.680728] block nbd0: Receive control failed (result -107) [ 452.686804] block nbd0: Receive control failed (result -107) [ 452.696789] block nbd0: shutting down sockets [ 452.778633] block nbd2: Receive control failed (result -107) [ 452.788373] block nbd2: shutting down sockets 03:04:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$TIOCL_SETVESABLANK(r3, 0x541c, &(0x7f0000000000)) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r7, 0xc02c5341, 0x0) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000000100)={r10}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000000480)={r10, 0xc000000}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000000200)={r10, 0x800}, &(0x7f0000000240)=0x8) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) pread64(r5, &(0x7f0000000040), 0x0, 0x43b) readv(r4, &(0x7f0000000480)=[{&(0x7f0000000280)=""/215, 0xd7}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000100)=""/155) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = fcntl$dupfd(r12, 0x0, r11) ioctl$NBD_SET_SOCK(r2, 0xab00, r13) ioctl$NBD_DO_IT(r2, 0xab03) [ 452.824224] block nbd2: shutting down sockets [ 452.833194] block nbd0: Receive control failed (result -107) [ 452.839244] block nbd0: Receive control failed (result -107) [ 452.858428] block nbd0: shutting down sockets 03:04:42 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6fcc, 0x541000) ioctl$FBIOGET_FSCREENINFO(r0, 0x4602, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x230082) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xda) socket(0x2, 0x1, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$RDS_GET_MR(r6, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000000)=""/54, 0x36}, &(0x7f0000000040)}, 0x20) 03:04:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:42 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000380)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x2b}}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:04:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x10080, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000001c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x1, @mcast1, 0x8}, r4}}, 0x30) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @remote}, 0x10) r6 = semget$private(0x0, 0x8, 0x0) semop(r6, &(0x7f0000000080)=[{0x0, 0x3f}, {}], 0x2) semop(r6, &(0x7f0000000000)=[{0x0, 0xffff}, {0x0, 0x7f}], 0x2) semtimedop(r6, &(0x7f00000003c0)=[{0x0, 0x1f}], 0x1, 0x0) semctl$GETZCNT(r6, 0x1, 0xf, &(0x7f0000000340)=""/224) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ptype\x00') ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000000240)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r8 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x1, 0x2) ioctl$VIDIOC_TRY_EXT_CTRLS(r8, 0xc0205649, &(0x7f0000000080)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x9b0906, 0x80002, [], @p_u32=&(0x7f0000000440)}}) recvmsg(r0, &(0x7f0000000280)={0x0, 0xfffffdaf, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x7115}, 0x534) [ 452.934729] block nbd5: shutting down sockets [ 453.009839] block nbd0: Receive control failed (result -107) [ 453.012180] block nbd4: Receive control failed (result -107) [ 453.016509] block nbd0: Receive control failed (result -107) [ 453.024134] block nbd4: Receive control failed (result -107) [ 453.028896] block nbd0: shutting down sockets [ 453.049766] block nbd2: Receive control failed (result -107) 03:04:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 453.072843] block nbd2: Receive control failed (result -107) [ 453.079289] block nbd4: shutting down sockets [ 453.087911] block nbd2: shutting down sockets [ 453.097870] block nbd2: shutting down sockets [ 453.110020] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. 03:04:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de5) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) acct(0x0) [ 453.110020] The task syz-executor.3 (25901) triggered the difference, watch for misbehavior. 03:04:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFULNL_MSG_CONFIG(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x1, 0x4, 0x201, 0x0, 0x0, {0x6}, [@NFULA_CFG_MODE={0xa, 0x2, {0xffff, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000007}, 0xc880) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x24, &(0x7f0000000080)=0x8, 0x4) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x10080, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000001c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x1, @mcast1, 0x8}, r4}}, 0x30) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @remote}, 0x10) r6 = semget$private(0x0, 0x8, 0x0) semop(r6, &(0x7f0000000080)=[{0x0, 0x3f}, {}], 0x2) semop(r6, &(0x7f0000000000)=[{0x0, 0xffff}, {0x0, 0x7f}], 0x2) semtimedop(r6, &(0x7f00000003c0)=[{0x0, 0x1f}], 0x1, 0x0) semctl$GETZCNT(r6, 0x1, 0xf, &(0x7f0000000340)=""/224) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ptype\x00') ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000000240)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r8 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x1, 0x2) ioctl$VIDIOC_TRY_EXT_CTRLS(r8, 0xc0205649, &(0x7f0000000080)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x9b0906, 0x80002, [], @p_u32=&(0x7f0000000440)}}) recvmsg(r0, &(0x7f0000000280)={0x0, 0xfffffdaf, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x7115}, 0x534) [ 453.248685] block nbd2: Receive control failed (result -107) [ 453.259018] block nbd2: Receive control failed (result -107) [ 453.266585] block nbd2: shutting down sockets [ 453.285966] block nbd0: Receive control failed (result -107) [ 453.292823] block nbd2: Receive control failed (result -107) 03:04:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x18, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 453.295764] block nbd0: shutting down sockets [ 453.298731] block nbd2: Receive control failed (result -107) [ 453.315149] block nbd2: shutting down sockets 03:04:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000340)={{0x7, 0x6, 0x2, 0x4, 'syz0\x00', 0x9}, 0x0, [0x0, 0x6, 0x1da, 0xeb6, 0x7d0, 0x401, 0x78af, 0x3ff, 0xfff, 0x1000, 0x8001, 0x1, 0x100, 0x5, 0x8, 0x4, 0x7, 0x4, 0x0, 0x1, 0x1, 0x4, 0x9, 0x2, 0x2, 0x7, 0x1, 0x4c, 0x7fffffff, 0x4, 0x84, 0x1f, 0x7ff, 0xc34, 0x301, 0x80000000, 0x800, 0x1, 0x1c0b, 0x100000001, 0x3, 0x81, 0x0, 0x1, 0x9, 0x7, 0x400, 0x400, 0x6, 0x400, 0x0, 0x5, 0x9, 0x0, 0xfffffffeffffffff, 0x7ff, 0x4, 0x4, 0x5, 0x10001, 0x800, 0xfff, 0x355, 0x2, 0xffff, 0x9, 0x5, 0x80000001, 0xffffffffffffff47, 0x400, 0x2, 0x1, 0x2, 0xd4a, 0x1000, 0x3, 0x62d358d5, 0xffff, 0x6, 0x9, 0x3c, 0x7fffffff, 0x8, 0x10000, 0x181a8cd, 0x80000001, 0x3, 0x1, 0x9, 0x2, 0x3f, 0x2c1, 0xaeb4, 0x10000, 0x9d, 0x7, 0x3, 0x7, 0x1, 0x6, 0x5, 0x5a, 0x0, 0x92e9, 0x401, 0x8, 0x0, 0xb26, 0x1c00000, 0x7, 0xfffffffffffff800, 0x95ed, 0x2, 0x3, 0x1, 0x8000, 0x800, 0x7f, 0xdfe7, 0xfffffffffffffffd, 0x4, 0x7, 0x5724e479, 0x9b42, 0x1f7, 0x7, 0x2, 0x80]}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:42 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="6b886d555f5a27f474045c4bf7c27abb712a400f5d1c8d1c1fc157415fdeaf247254e9158e77bf792d6402", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:42 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) connect$l2tp(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x31}}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0xe16c, 0x20200) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000000300)=0xa26, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) getsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000000c0)={@multicast1, @multicast1, @loopback}, &(0x7f0000000180)=0xc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000340)=""/4100, 0x1004}], 0x1, 0x0, 0x0, 0x7115}, 0x534) [ 453.435132] block nbd2: Unsupported socket: shutdown callout must be supported. [ 453.438544] block nbd0: Receive control failed (result -107) [ 453.454237] block nbd0: shutting down sockets 03:04:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 453.529743] block nbd0: Receive control failed (result -107) [ 453.536521] block nbd0: shutting down sockets [ 453.542858] block nbd2: Receive control failed (result -107) [ 453.551289] block nbd2: shutting down sockets [ 453.567423] block nbd2: Unsupported socket: shutdown callout must be supported. 03:04:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$vcsa(&(0x7f00000004c0)='/dev/vcsa#\x00', 0x5, 0x5b3240) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0x84, 0x2, 0x6, 0x301, 0x0, 0x0, {0x1, 0x0, 0x1}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0x1c, 0x7, 0x0, 0x1, [@IPSET_ATTR_PROTO={0x5, 0x7, 0x73}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e20}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x5}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x1}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x84}}, 0x24000010) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 453.659303] block nbd0: Receive control failed (result -107) [ 453.665966] block nbd0: shutting down sockets 03:04:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$BLKDISCARD(r6, 0x1277, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$SG_GET_COMMAND_Q(r9, 0x2270, &(0x7f0000000140)) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_dccp_int(r7, 0x21, 0xe1a6023307bad8e1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 03:04:43 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000340)={{0x7, 0x6, 0x2, 0x4, 'syz0\x00', 0x9}, 0x0, [0x0, 0x6, 0x1da, 0xeb6, 0x7d0, 0x401, 0x78af, 0x3ff, 0xfff, 0x1000, 0x8001, 0x1, 0x100, 0x5, 0x8, 0x4, 0x7, 0x4, 0x0, 0x1, 0x1, 0x4, 0x9, 0x2, 0x2, 0x7, 0x1, 0x4c, 0x7fffffff, 0x4, 0x84, 0x1f, 0x7ff, 0xc34, 0x301, 0x80000000, 0x800, 0x1, 0x1c0b, 0x100000001, 0x3, 0x81, 0x0, 0x1, 0x9, 0x7, 0x400, 0x400, 0x6, 0x400, 0x0, 0x5, 0x9, 0x0, 0xfffffffeffffffff, 0x7ff, 0x4, 0x4, 0x5, 0x10001, 0x800, 0xfff, 0x355, 0x2, 0xffff, 0x9, 0x5, 0x80000001, 0xffffffffffffff47, 0x400, 0x2, 0x1, 0x2, 0xd4a, 0x1000, 0x3, 0x62d358d5, 0xffff, 0x6, 0x9, 0x3c, 0x7fffffff, 0x8, 0x10000, 0x181a8cd, 0x80000001, 0x3, 0x1, 0x9, 0x2, 0x3f, 0x2c1, 0xaeb4, 0x10000, 0x9d, 0x7, 0x3, 0x7, 0x1, 0x6, 0x5, 0x5a, 0x0, 0x92e9, 0x401, 0x8, 0x0, 0xb26, 0x1c00000, 0x7, 0xfffffffffffff800, 0x95ed, 0x2, 0x3, 0x1, 0x8000, 0x800, 0x7f, 0xdfe7, 0xfffffffffffffffd, 0x4, 0x7, 0x5724e479, 0x9b42, 0x1f7, 0x7, 0x2, 0x80]}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 453.839967] block nbd2: Receive control failed (result -107) [ 453.839983] block nbd2: Receive control failed (result -107) [ 453.859290] block nbd0: Receive control failed (result -107) [ 453.869619] block nbd0: shutting down sockets 03:04:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x301800, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000100)=0xfffffffffffffffe, 0x4) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r1, 0xc0305602, &(0x7f00000000c0)={0x0, 0x200, 0x200a}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 453.893389] block nbd2: shutting down sockets 03:04:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = fcntl$dupfd(r3, 0x0, r0) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r6, 0x8983, &(0x7f0000000000)={0x3, 'sit0\x00', {0x5}, 0x7}) 03:04:43 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0x100010, r5, 0xfbc1c000) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 454.007843] block nbd0: Receive control failed (result -107) [ 454.018665] block nbd0: shutting down sockets [ 454.024070] block nbd2: Receive control failed (result -107) [ 454.024073] block nbd2: Receive control failed (result -107) [ 454.041337] block nbd2: shutting down sockets [ 454.071478] block nbd2: Receive control failed (result -107) [ 454.071481] block nbd2: Receive control failed (result -107) [ 454.083428] block nbd2: shutting down sockets [ 454.112811] block nbd5: Receive control failed (result -107) 03:04:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) inotify_init1(0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:43 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000400)={0x0, 0x201, 0x4, 0x5, [], [], [], 0x4, 0x1, 0x10001, 0x7ff, "1d79b0b40b6d8865b3c776b3cf322ac8"}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYBLOB="34180b4ab0f04ca0a63317fd55dd6b4a8749f441211153a6f9c3d70adb7f9be6964cd6aaf26500f53a674a6ecd4d195791467af40aec75f47386cb807759c429422e117b9dcba0ab8c3ebf7eaa749592d8063f2ff4a1000000000000000000000000000000000000005e1a864af835cc2415812c5bdedf6452ed09916b7ee38c1dafeeee5af877029a"], 0x65) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$EVIOCSKEYCODE_V2(r4, 0x40284504, &(0x7f0000000100)={0x5, 0x1d, 0xb351, 0x54e, "b5d9bb9d06086ac56ad4da765fef20d2fc4acf7f27e71f347fda510ed4035991"}) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDCTL_DSP_GETTRIGGER(r5, 0x80045010, &(0x7f00000000c0)) shutdown(r0, 0x1) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x103000, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$LOOP_SET_FD(r6, 0x4c00, r7) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x18, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = timerfd_create(0x9, 0x800) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000000c0)={0x3, 0x6, 0x2, 0x0, 0x0, [{{r6}, 0x3f9e}, {{r7}, 0x800}]}) acct(&(0x7f0000000000)='./file0\x00') ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.165798] block nbd5: shutting down sockets [ 454.172314] block nbd5: shutting down sockets 03:04:43 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VT_WAITACTIVE(r4, 0x5607) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f00000003c0)={0x9b0000, 0x3, 0x3, r5, 0x0, &(0x7f0000000380)={0x0, 0x55e8, [], @p_u16=&(0x7f00000000c0)=0x5}}) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4e000032a380000e3e000000", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000004c0)=""/226, 0xe2}], 0x1, 0x0, 0x0, 0x7115}, 0x534) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000001d000100000000000000002007000000", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000240)={0x1a}) r8 = dup(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$TIOCSISO7816(r10, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) [ 454.208187] block nbd2: Unsupported socket: shutdown callout must be supported. [ 454.251026] audit: type=1400 audit(1583809483.740:127): avc: denied { wake_alarm } for pid=25998 comm="syz-executor.2" capability=35 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 [ 454.271568] block nbd5: Receive control failed (result -107) [ 454.281746] block nbd0: Receive control failed (result -107) [ 454.283245] block nbd0: shutting down sockets [ 454.295265] block nbd5: shutting down sockets 03:04:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.310081] block nbd2: Receive control failed (result -107) [ 454.321546] block nbd2: shutting down sockets [ 454.346958] block nbd2: Unsupported socket: shutdown callout must be supported. 03:04:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000001d000100010000000000000007000000", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) fcntl$dupfd(r1, 0xd88fc63768bdb09c, r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000200)={0x9b0000, 0x8, 0x0, r2, 0x0, &(0x7f0000000180)={0x9d0903, 0x6, [], @value=0x5}}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = dup2(r2, r4) setsockopt$inet6_int(r5, 0x29, 0xd1, &(0x7f00000003c0)=0x5c, 0x4) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x1c, r6, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x88050}, 0x24040040) r7 = dup(r0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r7, 0xc0502100, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:43 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f00000000c0)=0x4, 0x4) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 454.434761] block nbd0: Receive control failed (result -107) [ 454.449787] block nbd0: shutting down sockets 03:04:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000180)=[@mss={0x2, 0x10001}, @timestamp, @window={0x3, 0x8001, 0x9}], 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r9 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r9, 0x107, 0x1, &(0x7f0000000280)={r8, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8}}, 0x20}}, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000280)={{{@in=@remote, @in=@multicast1, 0x4e20, 0xff, 0x4e24, 0x0, 0x2, 0xa0, 0xa0, 0x87, r8, r10}, {0x8ef, 0xfffffffffffff7e2, 0x9, 0x7, 0x7, 0x4, 0xbd42, 0x7}, {0x3ff, 0x3, 0x140, 0x7fc0000000000000}, 0x2, 0x6e6bbf, 0x2, 0x1, 0x1, 0x3}, {{@in6=@remote, 0x4d4, 0xff}, 0xa, @in=@broadcast, 0x3501, 0x3, 0x0, 0x1f, 0x1a, 0x2, 0x1}}, 0xe8) r11 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r11) r12 = syz_open_dev$ndb(0x0, 0x0, 0x4080) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r14, 0x0, r13) r15 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r15, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="1b4e00001d00010000000000000000000700000041b874c257a9a7ab7c627d0344bcfda97fce70b8e017318aa020933af49b0b31b10b8b72a6d3115e95175022be1f7fe83ebce34059ee80cbd4ddaa142802f05ff54f104b865797dcec88a0e16f9a1ce0251326313026f1b697574c4bc3f34dbd567dd666419ee685df1e589fdada7026c1b211dfaa46cf26d5", @ANYRES32=0x0, @ANYBLOB="fdefffff0900d05dfdf5000000000002"], 0x28}}, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x1ff, 0xc, 0x4, 0x4000, 0x1, {0x77359400}, {0x2, 0x1, 0x50, 0x2c, 0x0, 0xe1, "0429c3f5"}, 0x33, 0x2, @offset=0x1, 0x400, 0x0, r15}) r16 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000002740)='/dev/cachefiles\x00', 0x8100, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r16) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r18 = dup(r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_CONGESTION(r18, 0x6, 0xd, &(0x7f0000000140)='westwood\x00', 0x9) ioctl$NBD_DO_IT(r12, 0xab03) 03:04:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.484185] block nbd5: shutting down sockets 03:04:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.597084] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 454.609256] block nbd0: Receive control failed (result -107) [ 454.619742] block nbd0: shutting down sockets [ 454.675931] device veth17 entered promiscuous mode [ 454.695919] device veth17 left promiscuous mode 03:04:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-vsock\x00', 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'md4-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) sendmmsg$alg(r5, &(0x7f0000000380)=[{0x2000000ffffff8d, 0x0, 0x0}, {0x0, 0x1000000, 0x0}], 0x2, 0x0) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000000)={{0x2, 0x0, @identifier="74ae895b50265bb4842db99cdac05736"}}) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) 03:04:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.732248] block nbd0: Receive control failed (result -107) [ 454.742274] block nbd0: shutting down sockets 03:04:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x8, 0x1, 0x7) lsetxattr$security_evm(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='security.evm\x00', &(0x7f0000000100)=@sha1={0x1, "efa56bd0780c2fdb691d64fc39d75d3bc09587ca"}, 0x15, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.800901] block nbd2: shutting down sockets 03:04:44 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x80, 0x0) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000440)=0x54) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:04:44 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000400)={0x0, 0x201, 0x4, 0x5, [], [], [], 0x4, 0x1, 0x10001, 0x7ff, "1d79b0b40b6d8865b3c776b3cf322ac8"}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYBLOB="34180b4ab0f04ca0a63317fd55dd6b4a8749f441211153a6f9c3d70adb7f9be6964cd6aaf26500f53a674a6ecd4d195791467af40aec75f47386cb807759c429422e117b9dcba0ab8c3ebf7eaa749592d8063f2ff4a1000000000000000000000000000000000000005e1a864af835cc2415812c5bdedf6452ed09916b7ee38c1dafeeee5af877029a"], 0x65) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$EVIOCSKEYCODE_V2(r4, 0x40284504, &(0x7f0000000100)={0x5, 0x1d, 0xb351, 0x54e, "b5d9bb9d06086ac56ad4da765fef20d2fc4acf7f27e71f347fda510ed4035991"}) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDCTL_DSP_GETTRIGGER(r5, 0x80045010, &(0x7f00000000c0)) shutdown(r0, 0x1) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x103000, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$LOOP_SET_FD(r6, 0x4c00, r7) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 454.845553] block nbd4: Receive control failed (result -107) [ 454.860843] block nbd4: shutting down sockets [ 454.869453] block nbd0: Receive control failed (result -107) 03:04:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000200)={0x1, [0xfff]}, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 454.904569] block nbd0: shutting down sockets [ 454.911060] block nbd2: Receive control failed (result -107) [ 454.917853] block nbd2: shutting down sockets [ 454.939996] block nbd2: Receive control failed (result -107) [ 454.946444] block nbd2: shutting down sockets [ 454.968808] block nbd5: shutting down sockets 03:04:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0xa, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) capget(&(0x7f00000003c0)={0x20080522, r1}, &(0x7f0000000400)={0x6, 0xffffffff, 0x3, 0x5, 0x100, 0x8}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000040)=0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r11 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r11, 0x107, 0x1, &(0x7f0000000280)={r10, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r10}}, 0x20}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x28, 0x1d, 0x1, 0x70bd2b, 0x0, {0x7, 0x0, 0x0, r10, 0x46}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r12 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r12, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)=ANY=[@ANYBLOB="1b0000001d0001000000000000000000070000003026222bc27ebc03b676d6d6c678a6007f6ba165a3ce3a93006f5d6a0b0e1ca8065123a3458edd2e77b543c5ce01e44f009d728e7e811f8d7b50b121a90ba24495358e5dbef44858615ab4c6b3a22e73d0543ed0500a7c8c8764109939ef29afe1e89578f2f78149dc3d216bccc2c78bdbe94bcb9ebc29e1bf2a7539d5d62d2c565bcff0a007a8a87e52b860462f1c723063adf5c1", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) r13 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r14 = accept(r2, &(0x7f0000000300)=@nl, &(0x7f0000000380)=0x80) r15 = accept4(r14, &(0x7f0000000200)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x80, 0x80000) getsockopt$inet_tcp_int(r15, 0x6, 0x0, &(0x7f0000000280), &(0x7f00000002c0)=0x4) sendmsg$AUDIT_SET(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x3e9, 0x4, 0x70bd27, 0x25dfdbfb, {0x1, 0x0, 0x0, r5, 0x3, 0x2, 0x3, 0x0, 0x7}, ["", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x81}, 0x4040010) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:44 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r2 = syz_open_dev$media(&(0x7f00000003c0)='/dev/media#\x00', 0x85, 0x480) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f00000004c0)={0x0, 0x0, [], @bt={0x5, 0x1, 0x1f, 0xbf3, 0xffffffffffff4258, 0x40, 0x19}}) inotify_init() bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x101001, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000380)={&(0x7f0000ffc000/0x3000)=nil, 0x9, 0x5, 0x0, &(0x7f0000ffc000/0x1000)=nil, 0x1}) 03:04:44 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000001d000100010000000000000007000000", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) fcntl$dupfd(r1, 0xd88fc63768bdb09c, r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000200)={0x9b0000, 0x8, 0x0, r2, 0x0, &(0x7f0000000180)={0x9d0903, 0x6, [], @value=0x5}}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = dup2(r2, r4) setsockopt$inet6_int(r5, 0x29, 0xd1, &(0x7f00000003c0)=0x5c, 0x4) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x1c, r6, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x88050}, 0x24040040) r7 = dup(r0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r7, 0xc0502100, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 455.076431] block nbd0: Receive control failed (result -107) [ 455.102015] block nbd0: shutting down sockets 03:04:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) flistxattr(r3, &(0x7f0000000280)=""/37, 0x25) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x16c, r4, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x64, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x17ef}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x13b}]}, @TIPC_NLA_LINK={0x7c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd570}]}, @TIPC_NLA_LINK_PROP={0x4}]}, @TIPC_NLA_NET={0x64, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7ff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7f}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80000001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10001}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x8cd0}, 0x4005) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) preadv(r5, &(0x7f00000017c0), 0x1b7, 0x0) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r8, 0x8983, &(0x7f00000002c0)={0x7, 'dummy0\x00', {0xffffffff}, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SNDCTL_DSP_SPEED(r7, 0xc0045002, &(0x7f0000000080)=0xfffffffc) 03:04:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 455.143659] syz-executor.2 uses obsolete (PF_INET,SOCK_PACKET) [ 455.178514] block nbd2: Unsupported socket: shutdown callout must be supported. [ 455.206239] block nbd2: Receive control failed (result -107) [ 455.250968] block nbd2: shutting down sockets [ 455.257873] block nbd2: Unsupported socket: shutdown callout must be supported. 03:04:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x12, 0x40420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x8, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 455.292181] block nbd0: Receive control failed (result -107) [ 455.303192] block nbd0: Receive control failed (result -107) [ 455.312824] block nbd0: shutting down sockets 03:04:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x416900) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 455.357803] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 03:04:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RREADDIR(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="4900000029010003000000200300000006000000000000007f000000000000000907002e2f66696c65308404000000000000000000000080000000000000000007002e2f66696c6530669b01d9da7c12a2d5b73d9fca1c8169aa"], 0x49) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[@ANYBLOB="1b0000001d000100000000000000000007f9d9abdf9abcf1dabae7b94f6e18654c000000e84deff452a4ec4c8390d12a74511eb68cbd0fadcb4537d48c192d65cb62732d7dd738ea5afba88f13a337fff4a5799403b752a3f973f1ca96ed446b1abce55e2334e8502e027f92293f88c4015928c0597bd6b341215489ce83eb5459834265564b5bc274c2a9702c0704347a4e53551a8a2caf7d9849d3a0273ca92589c0f866cc781025f29e135ce9a08ba3915c6ed76813a6d5fca8", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) accept(r4, &(0x7f0000001200)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000001280)=0x80) clock_gettime(0x0, &(0x7f0000001300)={0x0, 0x0}) sendmsg$can_bcm(r2, &(0x7f0000001400)={&(0x7f00000012c0)={0x1d, r5}, 0x10, &(0x7f00000013c0)={&(0x7f0000000280)={0x7, 0x813, 0x8, {r6, r7/1000+10000}, {}, {0x4, 0x0, 0x1, 0x1}, 0x1, @canfd={{0x2, 0x1}, 0x1a, 0x3, 0x0, 0x0, "5d194b17b1aafe5442af959564770d214545424231a0215f40a6cc07ca5d3b71c8ae6ce64b88856bde920fe8e07b2731e10deb33bcb35d11072553aedca38def"}}, 0x80}, 0x1, 0x0, 0x0, 0x40000}, 0x40081) shutdown(r0, 0x1) ioctl$USBDEVFS_DISCONNECT_CLAIM(r2, 0x8108551b, &(0x7f0000000340)={0x392, 0x2, "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"}) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 455.446759] block nbd2: Receive control failed (result -107) [ 455.453841] block nbd2: shutting down sockets [ 455.463760] block nbd2: Could not allocate knbd recv work queue. [ 455.470825] block nbd2: shutting down sockets 03:04:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) r1 = socket(0x2, 0x800, 0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x2, 0x10002) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x840, 0x0) ioctl$UI_SET_KEYBIT(r3, 0x40045565, 0x2e9) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000000040)={0x0, 0x3}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000000200)={{0x2, 0x4e24, @multicast2}, {0x1, @dev={[], 0x12}}, 0x66, {0x2, 0x4e20, @rand_addr=0x3}, 'vlan0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x5cd, @fixed={[], 0x14}, 0x0, 0x1}, 0xe) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r12, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0xa) ioctl$SNDRV_TIMER_IOCTL_GINFO(r9, 0xc0f85403, &(0x7f00000002c0)={{0xffffffffffffffff, 0x2, 0x2, 0x2, 0x7ff}, 0x2, 0x3, 'id1\x00', 'timer1\x00', 0x0, 0x2, 0x81, 0x9, 0x8000}) r13 = fcntl$dupfd(r7, 0x0, r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r13) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r14 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r14, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1b0000001d000100000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="00e9ffff090002000000000000001b00b1d2f04ec7cb90808781891335b5ac6e0b7daafee91461e663b4dc2b36751269e4369c"], 0x28}}, 0x0) r15 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000280)={0x5, 0x7fff, 0x9, 0x80000, r15}) ioctl$NBD_DO_IT(r5, 0xab03) 03:04:45 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$PNPIPE_ENCAP(r6, 0x113, 0x1, &(0x7f00000000c0), &(0x7f0000000380)=0x4) 03:04:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 455.553449] block nbd0: Receive control failed (result -107) [ 455.553461] block nbd0: Receive control failed (result -107) [ 455.570569] block nbd0: shutting down sockets [ 455.655173] block nbd0: Receive control failed (result -107) [ 455.655184] block nbd0: Receive control failed (result -107) [ 455.668818] block nbd0: shutting down sockets 03:04:45 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x301800, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000100)=0xfffffffffffffffe, 0x4) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r1, 0xc0305602, &(0x7f00000000c0)={0x0, 0x200, 0x200a}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)=0x9) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 455.715221] block nbd2: Receive control failed (result -107) [ 455.722111] block nbd2: shutting down sockets [ 455.736480] block nbd5: shutting down sockets 03:04:45 executing program 1: socket$packet(0x11, 0x3, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x2b20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, r2, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) sendmsg$RDMA_NLDEV_CMD_GET_CHARDEV(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x10, 0x140f, 0x100, 0x70bd26, 0x25dfdbfb}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000440)={0x50000, 0x40, 0x2, r3, 0x0, &(0x7f00000003c0)={0x9e0907, 0x3, [], @ptr=0x9}}) r9 = syz_genetlink_get_family_id$fou(&(0x7f0000000500)='fou\x00') sendmsg$FOU_CMD_DEL(r8, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000006c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="00042dbd7000fddbdf25020000001400070000000000000000000000ffffac1414aa04000500050004000000bc1ce7a50800ac1414bb08000600ac14142c050004000000000014000700ff020000000000000000000000000001"], 0x60}, 0x1, 0x0, 0x0, 0x1}, 0x8080) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r10, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r11 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) 03:04:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) lstat(&(0x7f00000012c0)='./file0\x00', &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000040c0)='./bus\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r6, 0x0) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000001380)='./file0\x00', 0x0, 0x20) r8 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/nvme-fabrics\x00', 0x0, 0x0) r9 = syz_open_dev$video(&(0x7f0000001400)='/dev/video#\x00', 0xb0, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r12 = inotify_init() r13 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r13, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r14 = getpid() sched_setattr(r14, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) r15 = perf_event_open(&(0x7f0000003c40)={0x4, 0x70, 0x0, 0xc0, 0x3c, 0x20, 0x0, 0x8, 0x0, 0x6, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x1c, 0x4}, 0x2000, 0x3, 0xcd8f, 0x1, 0x4, 0x1ff, 0xff}, r14, 0x7, 0xffffffffffffffff, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000004000)=ANY=[@ANYBLOB="1c0000001d0001002cbd70000000000007000000", @ANYRES32=0x0, @ANYBLOB="1e0b811178ac73b86308f1a1fa73152a7c902a1f596dfc7442d40ad3aaa7c3f3324b131471feba1259848d89cece800923e0b0a7c57f55"], 0x1c}}, 0x10) r17 = socket$can_raw(0x1d, 0x3, 0x1) r18 = getpid() sched_setattr(r18, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) r19 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r19, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) statx(r19, &(0x7f0000003cc0)='./file0\x00', 0x0, 0x400, &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000003e00)='./file0\x00', &(0x7f0000003e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r3, &(0x7f0000003f40)=[{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001280)=[{&(0x7f00000000c0)="4ef0189ce8f3d52db7957ef20bc9cb9a715b584131bd3625dc8f83421ee8322dddb4d03e001b53593dd4b841e9f0d9fdd77680706c3294e1992b5367053fda7a326bed41b3f98a6237ee7913feb53ad7ee8e126b7f2d79b5f03a72ead542f159e6c72ceb18c927bd4d6d1b89dbfd5bd49bbeaf0c5426ca1fee4439513a7e465746b8cb9a62764eada692f214ce7fe706a77dcb49ff4cb808960b2e6158184d5af2e5d26382331d100edeb7f07e8d5d81ce2bc4be96094cdb54d4791ffcf8df0f032f57dc7a023bb652933a968cb38c0701bed7", 0xd3}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="d9e266e1ce4971cf0452209ecdeb3d020c76a8eb340055c568d86123ec28a5b94601228fd7b64d3d84c512a144576f4a2fcdd35472e938c0d762c7cc0e8fb9f2b9d4032330a2fa1441621c3562dab3ea552eb01643aeb547253234e3a54fb6b0f5100bec31e0d75bfc8ad1005d5ca1b559d55433baa33751566539cf9dcf039cd1862657c60dea8cc6c119", 0x8b}], 0x3, &(0x7f0000001440)=[@cred={{0x1c, 0x1, 0x2, {r4, r5, r6}}}, @rights={{0x2c, 0x1, 0x1, [r7, 0xffffffffffffffff, r8, r9, r2, r0, r10]}}], 0x50, 0x4040040}, {&(0x7f00000014c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001800)=[{&(0x7f0000001540)="5b537531ac1b6720da15b1d7ebc999bac2c893defc2bb1bc38cf54a00016b272d29b8a64be79d231a2e1f8866bf0d9304b5f32e2c537a356c27918c71c0dc740d69677d40c679d84f7d45502450eef6f4433f355b2c02fd1c65ea9e141c2551667c666afa9a7513d21589a5e8b5b5f2e8220d54c357d6151b67d1e2d772b7155f39d34ae6638e055c5852c61ff452acab383769290218c89f847c3744b644f1b00ac314c98e17076bac3f21d07d31e5ce72777a398f5ab9f2580a175352adda6d21faf56649deb2f110dab3c5caf87ca50888280dba4b2d2e29efec4109199fa5654cec3f26814d817a16b1710fcdeeb89be2dbb32b401", 0xf7}, {&(0x7f0000001640)="ae8f322917f5bce35f15a33c5e9cc2bac2a12e4262c6f66ac233d2efd7dd7eac651046f65e87c6fb1f5fb9bcc4bc086d0759b2394acf6b727669d338a09fd7c29821401ae3aeaa3f94982b2a6e11e9f29fadbd3c969ceb8a8aadd364e4638a98c744f705c9b9f759fcb513b87304220c1dff9c33a7c033cdd10cbb63e01f374ac3b9b0bc84fe7415c9a56875edf8d9908bf4e5f20cc8661460eff0e93d9d44195397a3ae472f3a35d6b0733e75096d269b33ce91e4fc773850e89e5a93188421", 0xc0}, 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", 0x1000}, {&(0x7f0000003b00)="1e3f16c5b60fbbd13f0319324b0b60fd107b4b1504a9dd48e18736dbbf69a9b775062697c2ac39636886832595f9cb30f962cdd19be4c202dd361ac5e711b4abad92b75c648e667e9a5da2f923b348787d322f3e985a5ccc47873a1323e9439d01b1e2f53405c784b507fdc2189a2d767a5bbec5768729ecfd07a5c56c91727eca48deade6679e31d7ba5d08f12e4c83dbd22bcdde5e9524379013e34f08ddff257df0b3", 0xa4}], 0x7, &(0x7f0000003ec0)=ANY=[@ANYBLOB="2cd53e1ee7e688198339e3fa01000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r15, @ANYRES32=r1, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r18, @ANYRES32=r20, @ANYRES32=r21, @ANYBLOB='\x00\x00\x00\x00'], 0x50, 0x902a5bbbbe13c4bc}], 0x3, 0x891) 03:04:45 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dlm-monitor\x00', 0x2f4667b1323b2c53, 0x0) sendmsg$AUDIT_USER_TTY(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x18, 0x464, 0x200, 0x70bd26, 0x25dfdbfd, "e8b48453b5", ["", "", "", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x18c1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) r5 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000380)={{0x3, @bcast}, [@null, @null, @default, @rose, @rose, @default, @null, @default]}, &(0x7f00000000c0)=0x48, 0x800) ioctl$sock_TIOCINQ(r5, 0x541b, &(0x7f0000000440)) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 03:04:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 455.839783] block nbd2: Receive control failed (result -107) [ 455.839786] block nbd2: Receive control failed (result -107) [ 455.852451] block nbd0: Receive control failed (result -107) [ 455.856373] block nbd0: Receive control failed (result -107) [ 455.866300] block nbd2: shutting down sockets [ 455.872419] block nbd0: shutting down sockets 03:04:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 455.941031] block nbd2: Receive control failed (result -107) [ 455.946996] block nbd2: Receive control failed (result -107) [ 455.955569] block nbd2: shutting down sockets [ 455.999618] block nbd0: Receive control failed (result -107) [ 456.005940] block nbd0: Receive control failed (result -107) [ 456.013777] block nbd0: shutting down sockets [ 456.154467] block nbd5: Receive control failed (result -107) [ 456.167917] PF_BRIDGE: RTM_DELNEIGH with invalid ifindex [ 456.182003] block nbd5: shutting down sockets [ 456.199640] PF_BRIDGE: RTM_DELNEIGH with invalid ifindex [ 456.209051] block nbd5: shutting down sockets 03:04:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000240), 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getdents64(r1, &(0x7f0000000180)=""/147, 0x93) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x80001) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:45 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) sendto$inet(r1, &(0x7f0000001040)="4403ffd483734083ac64da4e8f94cae0f36be7df76", 0x15, 0x0, &(0x7f0000001080)={0x2, 0x4e22, @empty}, 0x10) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) accept4$inet6(r4, &(0x7f00000003c0)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000840)=0x1c, 0x80000) sendmsg$rds(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000980)=""/126, 0x7e}, {&(0x7f0000000a00)=""/230, 0xe6}, {&(0x7f0000000b00)=""/49, 0x31}, {&(0x7f0000000b40)=""/244, 0xf4}, {&(0x7f0000000c40)=""/153, 0x99}, {&(0x7f0000000d00)=""/90, 0x5a}, {&(0x7f0000000d80)=""/10, 0xa}, {&(0x7f0000000dc0)=""/139, 0x8b}], 0x8, &(0x7f0000000f80)=[@mask_cswp={0x58, 0x114, 0x9, {{0x9, 0x9}, &(0x7f0000000f00)=0x72, &(0x7f0000000f40)=0x4, 0x7, 0x8cf2, 0x80000000, 0x7fff, 0x40, 0x3f}}], 0x58, 0x48000}, 0x40000c0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380)='nl80211\x00') syz_mount_image$ext4(&(0x7f0000000500)='ext2\x00', &(0x7f0000000540)='./file0\x00', 0x97e, 0x3, &(0x7f0000000700)=[{&(0x7f0000000580)="d117920f2bd52ec3789383b1e2e89fdb3d710d416035b815f6e84b8bddac172c96401f971774f979d36a309d5e472378d42e236392bff003a3a6cc195105feaa92f52bebae78f16c9806c4b4a21f9c2a8f5ae499d9497f9710b7fc159dcf14b6492e73413caadd3029879084552d7b40855b6eadc4ccbc4a45430de9b4e1379e6527a760ca46062a65e3", 0x8a, 0x7}, {&(0x7f0000000640)="525bd4b1c5b4b9027a3129bae756096e51e87c519b7de5db", 0x18, 0xca4}, {&(0x7f0000000680)="0057199b1286b90aa4fa6750a3ddc6c7602a6ea62e813e80b54dffd9ed06ba2b5f8f873c9649f9435d3494b2c10d08971adca220f602c4f866a94d816e1abaa2e9f242e80f33b6d55ef25ddbe14c637b5add39dc10e858923b9bf8237b81aa95c1ae20ce554adb6275b2d3d3504b2103546279b2951ef1a1a876", 0x7a, 0x401}], 0x840000, &(0x7f0000000780)={[{@lazytime='lazytime'}, {@data_err_ignore='data_err=ignore'}], [{@dont_measure='dont_measure'}, {@smackfshat={'smackfshat', 0x3d, 'self-{-\'\xd0em1wlan0ppp0['}}, {@obj_user={'obj_user', 0x3d, 'bic\x00'}}]}) sendmsg$NL80211_CMD_GET_REG(r2, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x21801800}, 0xc, &(0x7f0000000440)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="02002abd7000ffdbdf251f00000006002180620000f1e1f4c4e900"], 0x1c}, 0x1, 0x0, 0x0, 0x4004000}, 0x10000000) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 03:04:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4c0881) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x3, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8983, &(0x7f0000000000)={0x6, 'ip6tnl0\x00', {0x6}, 0x8001}) syncfs(r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x5, 0x7, [0x5, 0x9, 0xff00, 0x9, 0x678b, 0x7f, 0x401]}, &(0x7f00000000c0)=0x16) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r4, @ANYBLOB="03000500080006003f00010002005696135087dfd6e6490a767f6c2855ac1a2d81e27b5c530756c0f0"], 0x12) 03:04:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 456.394863] block nbd2: Receive control failed (result -107) [ 456.401021] block nbd2: Receive control failed (result -107) [ 456.415383] block nbd2: shutting down sockets [ 456.432481] block nbd0: Receive control failed (result -107) [ 456.432484] block nbd0: Receive control failed (result -107) 03:04:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:45 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 456.445349] block nbd0: shutting down sockets [ 456.464346] block nbd2: shutting down sockets 03:04:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) finit_module(r4, &(0x7f0000000000)='\x00', 0x2) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:46 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 456.551264] block nbd0: Receive control failed (result -107) [ 456.551278] block nbd0: Receive control failed (result -107) [ 456.565392] block nbd0: shutting down sockets [ 456.617274] block nbd2: Receive control failed (result -107) [ 456.623330] block nbd2: Receive control failed (result -107) [ 456.631314] block nbd2: shutting down sockets [ 456.648912] block nbd2: shutting down sockets 03:04:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$bt_sco(r2, &(0x7f0000000080), 0x8) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) getpeername$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @dev}, &(0x7f0000000180)=0x10) 03:04:46 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x58f040) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 456.698434] block nbd0: Receive control failed (result -107) [ 456.704677] block nbd0: Receive control failed (result -107) [ 456.715973] block nbd0: shutting down sockets 03:04:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 456.825890] block nbd2: shutting down sockets [ 456.846274] block nbd2: shutting down sockets [ 456.922826] block nbd0: Receive control failed (result -107) [ 456.922836] block nbd0: Receive control failed (result -107) [ 456.936337] block nbd0: shutting down sockets 03:04:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r2 = accept4$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, @fixed}, &(0x7f0000000040)=0xe, 0x80000) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x800, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0xc04c2794335b146a, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000140)=[{0xffffffffffffffff, 0x110}, {r2, 0x8000}, {r3, 0x110}, {r4, 0x108}, {r5, 0xf089}, {0xffffffffffffffff, 0x2208}, {0xffffffffffffffff, 0x4000}, {r6, 0x28}, {r7, 0x610931db41257c2b}], 0x9, &(0x7f0000000200)={r8, r9+10000000}, &(0x7f0000000240)={[0x101]}, 0x8) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r10) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = fcntl$dupfd(r13, 0x0, r12) ioctl$NBD_SET_SOCK(r11, 0xab00, r14) ioctl$NBD_DO_IT(r11, 0xab03) 03:04:46 executing program 4: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000000)={0x0, 0x4, 0x107f, 0xffffffff}) r1 = socket(0x1e, 0x1, 0xff) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x2) write$FUSE_POLL(r2, &(0x7f00000001c0)={0x18, 0x0, 0x6, {0x6}}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = accept$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{}, [@default, @remote, @rose, @default, @bcast, @default, @bcast, @bcast]}, &(0x7f0000000040)=0x48) ioctl$SIOCGSTAMP(r4, 0x8906, &(0x7f0000000140)) 03:04:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[], 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:46 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) write$P9_RCREATE(r6, &(0x7f00000000c0)={0x18, 0x73, 0x1, {{0x20, 0x1, 0x4}, 0x1000}}, 0x18) r7 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 03:04:46 executing program 4: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 457.140677] block nbd2: Receive control failed (result -107) [ 457.140690] block nbd2: Receive control failed (result -107) [ 457.149442] block nbd0: Receive control failed (result -107) [ 457.156635] block nbd2: shutting down sockets [ 457.162920] block nbd0: Receive control failed (result -107) [ 457.169530] block nbd0: shutting down sockets 03:04:46 executing program 4: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 457.188469] block nbd2: Could not allocate knbd recv work queue. 03:04:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:04:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0x3) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 457.225010] block nbd2: shutting down sockets 03:04:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000240), 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getdents64(r1, &(0x7f0000000180)=""/147, 0x93) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:46 executing program 4: r0 = syz_open_dev$sndseq(0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 457.326557] block nbd0: shutting down sockets 03:04:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000240), 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getdents64(r1, &(0x7f0000000180)=""/147, 0x93) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 457.467007] block nbd0: shutting down sockets 03:04:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_script(r4, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '/dev/nbd#\x00'}, {0x20, '/dev/nbd#\x00'}, {0x20, '#*keyringem0selfem1self-'}, {0x20, '/dev/nbd#\x00'}, {0x20, '/dev/nbd#\x00'}], 0xa, "fbfb94c7f96b3b596864637102e03f533fde32f7a15463a8b68099504628b5da89b997a0be85d5c528bfd5ea513ac4c41373738a18963fc0c63686bf092b5a79a821f545d69df740b9d78baf1925fa1e6e4edc2e"}, 0xa4) fstat(r3, &(0x7f0000000000)) ioctl$SIOCNRDECOBS(r1, 0x89e2) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:04:47 executing program 4: r0 = syz_open_dev$sndseq(0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 457.589409] block nbd0: shutting down sockets 03:04:47 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000240), 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getdents64(r1, &(0x7f0000000180)=""/147, 0x93) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:47 executing program 4: r0 = syz_open_dev$sndseq(0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:47 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r3, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x48}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000380)='batadv\x00') sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r5, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f00000004c0)={0x54, r6, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5b41}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8001}, 0x24000014) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:47 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:47 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f00000001c0)={@any, 0xffffffff}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ASHMEM_SET_SIZE(r5, 0x40087703, 0x2) r6 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_GET_MPATH(r7, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r8, @ANYBLOB="3d170000000441000000320000007c775eb4586005df16c701d38664d80c43bd6c7bdb95297425247b7493646239ca80b126e2c15a35d68936a3caab00"/76], 0x20}}, 0x0) sendmsg$NL80211_CMD_SET_BSS(r6, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x7c, r8, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NL80211_ATTR_BSS_SHORT_SLOT_TIME={0x5}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x5, 0x3}}, @NL80211_ATTR_BSS_SHORT_SLOT_TIME={0x5, 0x1e, 0x83}, @NL80211_STA_WME_MAX_SP={0x22, 0x2, "d1151e03dc199d19013d708fe24cfb5473aae54a955b97627b0c68a54ee8"}, @NL80211_ATTR_BSS_CTS_PROT={0x5, 0x1c, 0x7f}, @NL80211_STA_WME_MAX_SP={0x20, 0x2, "b5331def56b6ea78b70b1a59bf1cd4b75511c096c050597606ff9d89"}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000800}, 0x40) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r10, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) connect$pptp(r10, &(0x7f0000000180)={0x18, 0x2, {0x0, @rand_addr=0x8001}}, 0x1e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r13, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@local, @in6=@empty}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 457.771898] block nbd0: Receive control failed (result -107) [ 457.779818] block nbd0: shutting down sockets 03:04:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:47 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0x3) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:47 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 457.914507] block nbd0: Receive control failed (result -107) [ 457.929213] block nbd0: shutting down sockets [ 457.980493] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 458.044595] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26159 sclass=netlink_route_socket pig=26289 comm=syz-executor.5 [ 458.103026] block nbd5: Receive control failed (result -107) [ 458.160114] block nbd5: shutting down sockets 03:04:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0x3) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:48 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf250500000008000400020000000600d00025000000140005000000000000efffffff000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 458.587729] block nbd5: shutting down sockets 03:04:48 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x800) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, r4, 0x4, 0x70bd26, 0x25dfdbff, {{}, {}, {0x14, 0x18, {0x1, @bearer=@udp='udp:syz2\x00'}}}, ["", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4818}, 0x4040080) sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x0, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x53f}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0xc080}, 0x40) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x420101, 0x0) ioctl$FS_IOC_FSGETXATTR(r5, 0x801c581f, &(0x7f0000000040)={0x5, 0x5, 0xca3, 0x1, 0x1}) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) 03:04:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0x3) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000180)={0x9a0000, 0x2, 0x5, r3, 0x0, &(0x7f00000000c0)={0x980908, 0x20005, [], @p_u8=&(0x7f0000000200)=0x3}}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f00000001c0)=0x4, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$DRM_IOCTL_MODE_GETFB(r2, 0xc01c64ad, &(0x7f0000000240)={0x1, 0x7f, 0xffffffff, 0x80, 0x8375, 0xfff, 0x2}) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 458.740821] block nbd0: Receive control failed (result -107) [ 458.747907] block nbd0: shutting down sockets 03:04:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_script(r4, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '/dev/nbd#\x00'}, {0x20, '/dev/nbd#\x00'}, {0x20, '#*keyringem0selfem1self-'}, {0x20, '/dev/nbd#\x00'}, {0x20, '/dev/nbd#\x00'}], 0xa, "fbfb94c7f96b3b596864637102e03f533fde32f7a15463a8b68099504628b5da89b997a0be85d5c528bfd5ea513ac4c41373738a18963fc0c63686bf092b5a79a821f545d69df740b9d78baf1925fa1e6e4edc2e"}, 0xa4) fstat(r3, &(0x7f0000000000)) ioctl$SIOCNRDECOBS(r1, 0x89e2) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 458.912568] block nbd0: Receive control failed (result -107) [ 458.922515] block nbd0: shutting down sockets 03:04:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:48 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f00000004c0)={0x0, @reserved}) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r4, &(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0) r5 = request_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000380)={'syz', 0x0}, &(0x7f00000003c0)='bic\x00', r4) r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r6, &(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0) keyctl$link(0x8, r5, r6) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r7, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000028bd7000fedbde2505000000080004000200000006000b0025000000140005000000000000003e2250f43f108c000000000000000000000cf0000073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r9 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) 03:04:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="1b0000001d000100000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="000000000a00020000000000000000f765cc00"], 0x28}}, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000240)={0xf99fcf4217d3cc9e, 0x8000, 0x10001, r3, 0x0, &(0x7f0000000200)={0x9a090d, 0x51, [], @value64=0x3f}}) sendmsg$DCCPDIAG_GETSOCK(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000002600)={0x1270, 0x13, 0x0, 0x70bd2c, 0x25dfdbfe, {0x2, 0xff, 0xad, 0x0, {0x4e22, 0x4e23, [0x1, 0x80, 0x6, 0x3f], [0x8, 0x80800000, 0x3, 0x4], 0x0, [0x800, 0x7]}, 0x401, 0x1}, [@INET_DIAG_REQ_BYTECODE={0xce, 0x1, "20866eba3829010e4ca62a99ee3396ca6f8608e748928686197213ff0552e058e52a7cc1bfc7d4e358d8987fc49271eccadb19b41ddebfc569ec717cc674e5b8918365b4c9f15e8d9fcb4df5014acac909a27907675105e7e362127ca5023b9a9e7101b16b636df6228be78f4039bfa1fed87a301340711c1afcbad11c92a704649eb2162028e0c42bfdf274dd7c5d638ca42b1ef2d9b74b86848fac6a9b864035b29f292c7d1c8474fa8ba8cc9bbdf5e4d4660ca5b1c6b80df18df5b3e8faa6c4d533c676c533bf8328"}, @INET_DIAG_REQ_BYTECODE={0x10, 0x1, "e22f3abe74d718d192359828"}, @INET_DIAG_REQ_BYTECODE={0xf0, 0x1, "aad845fcb33c85401f13081ab3b78d5a01f944ec765573620b9a1ad270eda26608eb81749670100a020ba65cb129cbdd05908f46c01efffefb4ab92793b7c368f0ae5f2f832e4a3ceeb7898b395651b0d4755986dba6cc09dba77e57535dac035b29314973e5a1387011f81e13fac016d4cdd60f3a8451f9b03bf44b452dd3be46261b986eeec1e9f658ac58c3f7a330c903df37cd184d0eabfa7b91cedff333e75337d9cbb5ee9b27628a4f212d8d88a0d779082f8128d518f9a6e8107a56873f042c11cf8b8a2793ece9581ee6e3a94e1552ee4efe33f74423fb00d192faaacdf44d3a6426bd2fa65f12f8"}, @INET_DIAG_REQ_BYTECODE={0x4d, 0x1, "b674dd0e0c0c3c16da6206befa9987ffbb9e792d999ed9717f8557ab0b177848b1da7f52c9cdcd00a727f30149c930bec29e726ef9693a6e5165f6a2f1fb1efe3b50512f183a00eecf"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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0x1270}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000000) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) getpeername(r0, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 459.072652] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26159 sclass=netlink_route_socket pig=26331 comm=syz-executor.2 [ 459.115433] block nbd0: Receive control failed (result -107) [ 459.128504] block nbd0: shutting down sockets [ 459.165372] block nbd2: Receive control failed (result -107) [ 459.199779] block nbd2: shutting down sockets 03:04:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:48 executing program 2: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x101000, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x34, r3, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x19, 0x0, @udp='udp:syz0\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x440a1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) r6 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_MAKE_EQUIV(r6, &(0x7f0000008ec0)={&(0x7f0000008e00)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000008e80)={&(0x7f0000008e40)={0x28, 0x3f7, 0x800, 0x70bd2b, 0x25dfdbfb, {0x7, 0x7, './file0', './file0'}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 03:04:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8983, &(0x7f0000000080)={0x8, '\x00', {'syzkaller1\x00'}, 0x50c}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r3 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000340)={{0x7, 0x2, 0xffff, 0x1, 'syz1\x00', 0x9}, 0x2, 0x100, 0xfffffe01, r3, 0x5, 0x7, 'syz1\x00', &(0x7f0000000280)=['bic\x00', 'keyring\x00', '\x00', 'trusted/\x00', '\x00'], 0x17, [], [0x0, 0x7, 0xa, 0xfc]}) shutdown(r0, 0x1) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) recvmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0x7115}, 0x534) 03:04:48 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) bind$inet(r2, &(0x7f0000000380)={0x2, 0x4e23, @multicast1}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x400002, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000240)={0x2, 'geneve1\x00'}, 0x18) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000b80)='NLBL_MGMT\x00') ioctl$SG_IO(r3, 0x2285, &(0x7f0000000800)={0x53, 0xfffffffffffffffe, 0xf3, 0x7, @buffer={0x0, 0x8c, &(0x7f00000004c0)=""/140}, &(0x7f0000000980)="26068fffbc5de94121a35ea3714f727e504b9531fb6c400e83ee00889bcbf9ba05d0d44055471d45fa2a23f4f86f1045e0cfc7e87bc2b44b8bc844bc29cd6153bc1f9fa4c6e53915255e5dee76cf679b1d9b924d8a26b2e83dc174e9b6a48b20db1ac18acdb6d1702de3e3f08e69fc4c1275e0d5354de1a46d3a9d943f4310e27116286c6fa0f082a5c0592219d4ed23a9f0c4716fa4d4c53f99945001a32c789d3da09ec99d653082593b9987319c8a98870139eda453c4b7d35001c2a7e350cd7aca1c60791b6c279e94a625e7f50d11d06d7c64e036cbfab9b3a27b1fd2d73cba6baac4946ed58ba32ada21d4cd0224e90f", &(0x7f0000000280)=""/17, 0xff, 0x21, 0x1, &(0x7f00000003c0)}) sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000006c0)={0x110, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xcf, 0x1, 'syz_tun\x00\x95\xb5\x8a\xd0\xed\xc5\x11\x004\xb5\xf1\x05\xfe\x99\x9a0\x1c\xb1\xf9\xb9\xbcbq#\xfce\x02\xfd\x92\xbb\x03\x00\x00\x00\x00n\n\x15\xfa^\xe9]\x8f\t\xc8E\xa9\x8b\xe6\x93\x8fe\x87{\xa3%S\xb1\fC]\x01\xa3{M\xa9fs\n\xe6\x14\xa7\xd1k\xa4Q\xe0Dj\xe8:5+\x91\xe23]\xe3(\x18\x1fjU\xae\xbaG\xe5\xd7W\x9c\xce\xa3tHA\a\xa74\x9c\x90\xa1p\x9bv_\x13@\x11\x84\x84\x1a\x95\x97Z\xbd!\xb3\x06\x96\x98\x93\vC\xe1\xd0\xf5E\'F\x02t\xb0\x92^g:j\t6%\x8c\xc2s\x859,\xf8\x80\x9f\xae\xc4\xf9\x97\x14V\xd9\xf3\xc0\xc5z\xaf\n\xa7\xc2N\xd5\xd6Y\x83\x93Mn\xbd\xfa\x1e\x9c\xf9\x15\xcf\xc4\xfa\xbcPQ\x80'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}]}, 0x110}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 459.318329] block nbd5: shutting down sockets [ 459.333651] block nbd5: shutting down sockets 03:04:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000980)={0x1e4, r2, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x1d0, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4256}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51e71631}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6db5db01}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fbb27c3}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43e113ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35739516}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcef9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb54d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3ea4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d84}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62182b6b}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x544a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31e595b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x56b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7430}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b84cd21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x325526b3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2635b718}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b2533a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a5d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xd5fc408}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ce0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdc1}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3280}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfcc6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b03}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b403406}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6277b2d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1385}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d0c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57681853}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x317b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c6ec6a4}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4e54}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d71f222}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9a8f}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x821a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1800}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f6ee71b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8355}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6726}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23bcc437}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e67}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d5ba0e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc99a008}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8c8f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7344b262}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x268bc1e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xde94}]}]}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x4000800}, 0x4400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DISCONNECT(r6, 0xab08) 03:04:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) [ 459.418983] block nbd0: Receive control failed (result -107) [ 459.435044] block nbd0: shutting down sockets 03:04:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x408000, 0x100) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000340)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={0x0, 0x100}, 0xc) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r3, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r3, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000140), 0x4) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000000180)={0x81, 0xfd, "9252d934dc24d5879a7945daa08ef7d61d713b9f29dbac707f876830d0b9dd502deca07b79935736cf0e1fd3f837f21db6bd5f712fd4b4646fd3c760492d1853dc7f7834219c84ccf1e71817cb92cea692050e018a5f3b1d52a14aa6b25ab1e5840d39449f319089c8037e0fd53a8a748cabbe526b8633b3998872b2fa6d270827bb595cdaf1ded3b88d7e85b3a29fd4c5ce2afd311d3451c240e0449cd3debe3b44ff0918dd7a6e1a2dc8835b175a5cc103c5a52107e4f84e4cf93be9115dc584fdb772b86419292f95d33b333c06484552a5757891fdba63d84408c70b3ea4589068d1ecc86127f67ef64bdf662c99587d2d625b6e53b0cc1ebe71b0"}) write$binfmt_elf64(r3, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r3, 0x1) recvmsg(r3, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 459.545231] block nbd0: server does not support multiple connections per device. [ 459.583740] block nbd0: shutting down sockets 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 2: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x101000, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x34, r3, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x19, 0x0, @udp='udp:syz0\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x440a1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) r6 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_MAKE_EQUIV(r6, &(0x7f0000008ec0)={&(0x7f0000008e00)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000008e80)={&(0x7f0000008e40)={0x28, 0x3f7, 0x800, 0x70bd2b, 0x25dfdbfb, {0x7, 0x7, './file0', './file0'}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 03:04:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) write$9p(r2, &(0x7f0000000080)="934fa8211af18af772e7cf293320a69ca01675adfc44ceb43b", 0x19) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) fchdir(r1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 459.651877] block nbd0: server does not support multiple connections per device. [ 459.675703] block nbd0: shutting down sockets 03:04:49 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) setsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f00000000c0)=0x1, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 459.823795] block nbd0: server does not support multiple connections per device. [ 459.875009] block nbd0: shutting down sockets 03:04:49 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003840)='/dev/sequencer\x00', 0x48200, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000003880)=0x401, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0xfe, 0x40, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x100, 0x7}, r4, 0xfffffffdffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000000c0)=0x7, 0x4) 03:04:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x341000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0xfffffffffffffffc, 0x0, 0x3, 0x0, 0x1f}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:49 executing program 2: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x101000, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x34, r3, 0x300, 0x70bd27, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x19, 0x0, @udp='udp:syz0\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x440a1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) r6 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_MAKE_EQUIV(r6, &(0x7f0000008ec0)={&(0x7f0000008e00)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000008e80)={&(0x7f0000008e40)={0x28, 0x3f7, 0x800, 0x70bd2b, 0x25dfdbfb, {0x7, 0x7, './file0', './file0'}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 459.994074] block nbd5: Receive control failed (result -107) [ 460.003003] block nbd5: shutting down sockets 03:04:49 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f00000000c0)={0x6, 0x1, 0x9, 0x2a1b, "b5a7efb026722c2949dbefd3c230e3ab3933d1abdb4a29baee1d26363f8e8c96"}) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="4c0000008f66383a346eac04d3db8efa2aac50a7be8db8e03f92b4d362d917b4bd68ba6a110a7e14841744c02e7651aaf664e9c1a4f5cdff9dfe1b4d72d1b364cd45eb1467fd8725aca933d02b68bea15b36641feab592cdf476aa63fa41e580a307a39e182aa93815417555f542e92a70efeb7c715fda7646b4033f0c024a826f173371ad9201970ff6c0249e97db4493b75875", @ANYRES16=r5, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000800000000000000000000000000000c0001007379a45f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 03:04:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @empty}, &(0x7f00000000c0)=0x10, 0x800) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000180)={0xffffa2c4, 0x8, 0x4, 0x2, 0x9, {0x0, 0x2710}, {0x2, 0x0, 0x2, 0x7f, 0x3, 0x7f, "229ae057"}, 0x5, 0x3, @userptr=0xe484, 0xba, 0x0, r1}) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @rand_addr=0x4}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 0: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000980)={0x1e4, r2, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x1d0, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4256}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51e71631}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6db5db01}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3fbb27c3}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43e113ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35739516}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcef9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb54d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3ea4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7d84}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x62182b6b}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x544a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31e595b4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x56b1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7430}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b84cd21}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x325526b3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2635b718}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5b2533a7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5a5d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xd5fc408}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5ce0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfdc1}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3280}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfcc6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b03}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b403406}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6277b2d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1385}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4d0c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x57681853}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x317b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7c6ec6a4}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4832}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4e54}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d71f222}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9a8f}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x821a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb238}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1800}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3f6ee71b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8355}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6726}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23bcc437}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf2f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e67}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d5ba0e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc99a008}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8c8f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7344b262}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x268bc1e6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xde94}]}]}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x4000800}, 0x4400) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DISCONNECT(r6, 0xab08) 03:04:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYPTR=&(0x7f0000002600)=ANY=[@ANYRES32=0x0, @ANYRES64=r6, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES16, @ANYRES32=r7, @ANYRESHEX=r0, @ANYRESDEC=r4, @ANYRES16=r1], @ANYRESHEX, @ANYPTR64=&(0x7f0000001480)=ANY=[@ANYRES16, @ANYRESOCT=r0, @ANYRESHEX=0x0, @ANYRESOCT, @ANYRES64=r8, @ANYPTR, @ANYRES64=r9, @ANYPTR64, @ANYRESHEX=r4], @ANYBLOB="afeed22c75160ebd22a9f18c0263353ecb28f601f207fd9ac83b285db88544d164e1bf2e8382be724a0d75ad04772711c6f547c60daf6ca74b417db1d75737ac975820c4ebfb66e7b33f08aac4bdab1e28906a9611a551bb871540c637b22967550fc92a17d0770a5b7d8260ad774657feeffeda325d92c87f861beb5e23ef032bcdc17e170b15ceb124c81621e640e4ab783e20c600b107f8a78d52aacd9651504a2fa7df9fd16b288f7948813c8708618b6e93df1c36d8c87a7e45b2eb7f42e448a4c25791cdac5779e9d2c6c518301764941a6489547153303c", @ANYRESHEX, @ANYRES32=r10], @ANYRESOCT=r3, @ANYRES32=r3, @ANYRESHEX=r4, @ANYRES16], 0x4b) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 460.297709] block nbd2: Receive control failed (result -107) [ 460.307742] block nbd2: shutting down sockets [ 460.464618] block nbd2: server does not support multiple connections per device. [ 460.497546] block nbd2: shutting down sockets 03:04:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, &(0x7f0000000000)) sendmsg$NFT_MSG_GETRULE(0xffffffffffffffff, &(0x7f0000002d00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000002cc0)={&(0x7f00000000c0)={0x2bd0, 0x7, 0xa, 0xe02, 0x0, 0x0, {0x3, 0x0, 0x6}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x2bb0, 0x4, 0x0, 0x1, [{0x178, 0x1, 0x0, 0x1, [@flow_offload={{0x11, 0x1, 'flow_offload\x00'}, @val={0x58, 0x2, 0x0, 0x1, [@NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}]}}, @queue={{0xa, 0x1, 'queue\x00'}, @val={0x54, 0x2, 0x0, 0x1, [@NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x16}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x5}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x12}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x9}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x1}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x9}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x2}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x14}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x4988}]}}, @objref={{0xb, 0x1, 'objref\x00'}, @void}, @queue={{0xa, 0x1, 'queue\x00'}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x13}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x8000}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x3}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x2}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x7fff}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x3}]}}, @log={{0x8, 0x1, 'log\x00'}, @void}, @counter={{0xc, 0x1, 'counter\x00'}, @void}, @hash={{0x9, 0x1, 'hash\x00'}, @void}, @counter={{0xc, 0x1, 'counter\x00'}, @void}, @socket={{0xb, 0x1, 'socket\x00'}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_SOCKET_KEY={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_SOCKET_DREG={0x8, 0x2, 0x1, 0x0, 0x16}, @NFTA_SOCKET_KEY={0x8}, @NFTA_SOCKET_DREG={0x8, 0x2, 0x1, 0x0, 0x14}]}}]}, {0x2734, 0x1, 0x0, 0x1, [@reject={{0xb, 0x1, 'reject\x00'}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_REJECT_ICMP_CODE={0x5}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}]}}, @redir={{0xa, 0x1, 'redir\x00'}, @void}, @fib={{0x8, 0x1, 'fib\x00'}, @val={0x54, 0x2, 0x0, 0x1, [@NFTA_FIB_RESULT={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_FIB_DREG={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_FIB_FLAGS={0x8, 0x3, 0x1, 0x0, 0x22}, @NFTA_FIB_FLAGS={0x8, 0x3, 0x1, 0x0, 0x23}, @NFTA_FIB_RESULT={0x8}, @NFTA_FIB_DREG={0x8, 0x1, 0x1, 0x0, 0x13}, @NFTA_FIB_RESULT={0x8}, @NFTA_FIB_RESULT={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_FIB_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_FIB_FLAGS={0x8}]}}, @immediate={{0xe, 0x1, 'immediate\x00'}, @val={0x2678, 0x2, 0x0, 0x1, [@NFTA_IMMEDIATE_DATA={0x260, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xb9, 0x1, "6b23d09dfa901de6543526c8f78389330a789a7c82d27c601dbc1b9f416e0e289bd06a44c0bfce581d6bc63b4f7e3debd7f94cc30e70d5459f15694cd0c6cb925da65e0eb0239cff3466f150aa15efe557cb57a38675236f34b5b64c01aa6ea468e1b9c61f484808b1f73b64e1f9290cec3ced72f15896ccc71026a59eca8d115151e428c77e4a2475d8f521f4fc019ff8f3103a1c3cd5f6664b3f309809156a4f232adfbf23e0fbf60f9bd1707aec5eddeb768583"}, @NFTA_DATA_VALUE={0x16, 0x1, "6e3da3ea42c68e9701fd2e5371a75670690b"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xd6, 0x1, "04170d0b3102f402b01088fff4217c73529deec0f3196fbd3e0a770942c2c2ac0f046a6a7c389536e7ceb9911f83a037239b7e210d7a37bf4a9f8212eb9b40469aaf873d3e596a19c121fcc41f67ee49f43848b0d931133ff9e263619e19e8d8d2007930baefeadaa5df8be8534e03b00923821b234beb12e0dd03efcb6be7ea069d6506cb41102f4aba05a3cbf9bfbd189fddafeb37ee713622f06bd10cde654c7c5740a79227a2a9aa9b9e01e848adb909b70c03e98509c21f21eb36eb58837dd84ffac271624331d831a7e853c513ed2c"}, @NFTA_DATA_VERDICT={0x5c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}]}, @NFTA_IMMEDIATE_DATA={0x12d4, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x8b, 0x1, "6363ff8669dd550193884488663dd8e9530f82ac2ebc14ab52ce65f3610ff664a9de0850f9452fe6cd7d6c532874ae95117642801eb9b92a46e12814012434ab9a7437a8541989522e460f5a156f0ff983b623a20434b7b8b1d22fc3ac2a4fc153e6b93a0abd4969d20785357a43da75e7599125218858df10ba21c021615847eaf1b24c963d4d"}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}]}, @NFTA_DATA_VALUE={0xeb, 0x1, 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@NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0x42, 0x1, "abe31f48ac505c76f670c930e707a0dc7b7cb13a00abf71aec20c977e01e33e1283b52993b96d879cabf3b458c0deadba3489d7348864fcff4a3e6126e2b"}, @NFTA_DATA_VALUE={0x2c, 0x1, "7eb21ef71d381f6a9ead031f904f8eff0edde57113adce38d254a3842d94cff2b7566b1556030f55"}]}, @NFTA_IMMEDIATE_DREG={0x8, 0x1, 0x1, 0x0, 0x11}]}}, @exthdr={{0xb, 0x1, 'exthdr\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_OFFSET={0x8, 0x3, 0x1, 0x0, 0xeb}]}}]}, {0x40, 0x1, 0x0, 0x1, [@osf={{0x8, 0x1, 'osf\x00'}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_TTL={0x5, 0x2, 0x7}, @NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x12}]}}, @tunnel={{0xb, 0x1, 'tunnel\x00'}, @void}, @tproxy={{0xb, 0x1, 'tproxy\x00'}, @void}]}, {0xd8, 0x1, 0x0, 0x1, [@lookup={{0xb, 0x1, 'lookup\x00'}, @void}, @tunnel={{0xb, 0x1, 'tunnel\x00'}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_TUNNEL_KEY={0x8}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_TUNNEL_KEY={0x8}, @NFTA_TUNNEL_MODE={0x8}, @NFTA_TUNNEL_MODE={0x8}, @NFTA_TUNNEL_DREG={0x8, 0x2, 0x1, 0x0, 0xb}]}}, @limit={{0xa, 0x1, 'limit\x00'}, @void}, @queue={{0xa, 0x1, 'queue\x00'}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x100}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x10}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x7}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x1a38}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_QUEUE_TOTAL={0x6}]}}, @rt={{0x7, 0x1, 'rt\x00'}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_RT_KEY={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x13}]}}]}, {0x94, 0x1, 0x0, 0x1, [@payload={{0xc, 0x1, 'payload\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_PAYLOAD_OFFSET={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_PAYLOAD_BASE={0x8, 0x2, 0x1, 0x0, 0x2}]}}, @tunnel={{0xb, 0x1, 'tunnel\x00'}, @void}, @byteorder={{0xe, 0x1, 'byteorder\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_BYTEORDER_SREG={0x8, 0x1, 0x1, 0x0, 0x2}]}}, @dynset={{0xb, 0x1, 'dynset\x00'}, @void}, @dup_ipv4={{0x8, 0x1, 'dup\x00'}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0xb}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x9}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0xe}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x37}]}}]}, {0x18, 0x1, 0x0, 0x1, [@fib={{0x8, 0x1, 'fib\x00'}, @void}, @match={{0xa, 0x1, 'match\x00'}, @void}]}, {0x90, 0x1, 0x0, 0x1, [@fwd={{0x8, 0x1, 'fwd\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_FWD_SREG_ADDR={0x8, 0x2, 0x1, 0x0, 0xf}]}}, @nat={{0x8, 0x1, 'nat\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_NAT_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1c}, @NFTA_NAT_REG_ADDR_MIN={0x8}]}}, @cmp={{0x8, 0x1, 'cmp\x00'}, @void}, @payload={{0xc, 0x1, 'payload\x00'}, @void}, @queue={{0xa, 0x1, 'queue\x00'}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x15cb2ddb5ea65dec}, @NFTA_QUEUE_TOTAL={0x6, 0x2, 0x1, 0x0, 0x5}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x1}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x3f}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0xfffd}, @NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x9}, @NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x9}]}}]}, {0x34, 0x1, 0x0, 0x1, [@fib={{0x8, 0x1, 'fib\x00'}, @void}, @immediate={{0xe, 0x1, 'immediate\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_IMMEDIATE_DREG={0x8, 0x1, 0x1, 0x0, 0x16}]}}, @exthdr={{0xb, 0x1, 'exthdr\x00'}, @void}]}, {0x5c, 0x1, 0x0, 0x1, [@tunnel={{0xb, 0x1, 'tunnel\x00'}, @void}, @exthdr={{0xb, 0x1, 'exthdr\x00'}, @void}, @numgen={{0xb, 0x1, 'numgen\x00'}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_NG_TYPE={0x8}, @NFTA_NG_OFFSET={0x8, 0x4, 0x1, 0x0, 0x6}, @NFTA_NG_MODULUS={0x8, 0x2, 0x1, 0x0, 0x5}, @NFTA_NG_MODULUS={0x8, 0x2, 0x1, 0x0, 0x9}, @NFTA_NG_OFFSET={0x8}, @NFTA_NG_MODULUS={0x8, 0x2, 0x1, 0x0, 0x80}]}}]}, {0x1c, 0x1, 0x0, 0x1, [@counter={{0xc, 0x1, 'counter\x00'}, @void}, @quota={{0xa, 0x1, 'quota\x00'}, @void}]}]}]}, 0x2bd0}, 0x1, 0x0, 0x0, 0x40}, 0x8804) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000200)='net/bnep\x00') setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000001c0)='bic\x00', 0x4) shutdown(r0, 0x1) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_LOG_STATUS(r7, 0x5646, 0x0) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:50 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:50 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x200, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x406, 0x0) 03:04:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 460.664115] block nbd2: server does not support multiple connections per device. [ 460.701680] block nbd2: shutting down sockets 03:04:50 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x406, 0x0) [ 460.860822] block nbd2: server does not support multiple connections per device. [ 460.875102] block nbd2: shutting down sockets [ 460.934942] block nbd0: server does not support multiple connections per device. [ 460.951067] block nbd0: shutting down sockets [ 460.964227] block nbd5: Receive control failed (result -107) [ 460.972448] block nbd5: shutting down sockets [ 460.979022] block nbd5: shutting down sockets 03:04:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x7d38e7f09e6c25d) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x44000) 03:04:50 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x406, 0x0) [ 461.096011] block nbd5: shutting down sockets [ 461.102492] block nbd5: shutting down sockets 03:04:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) unshare(0xc000080) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) socket$isdn(0x22, 0x3, 0x23) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:50 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x406, 0x0) 03:04:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @rand_addr=0xfffffffa}, {0x6, @dev={[], 0x3e}}, 0x10, {0x2, 0x4e24, @multicast2}, 'batadv_slave_0\x00'}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_PCM_IOCTL_RESUME(r2, 0x4147, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:04:50 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 461.235975] block nbd0: server does not support multiple connections per device. [ 461.269854] block nbd0: shutting down sockets [ 461.291065] block nbd2: Receive control failed (result -107) [ 461.299172] block nbd2: shutting down sockets 03:04:50 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)=ANY=[@ANYRESDEC=r1, @ANYPTR=&(0x7f0000002600)=ANY=[@ANYRES32=0x0, @ANYRES64=r6, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES16, @ANYRES32=r7, @ANYRESHEX=r0, @ANYRESDEC=r4, @ANYRES16=r1], @ANYRESHEX, @ANYPTR64=&(0x7f0000001480)=ANY=[@ANYRES16, @ANYRESOCT=r0, @ANYRESHEX=0x0, @ANYRESOCT, @ANYRES64=r8, @ANYPTR, @ANYRES64=r9, @ANYPTR64, @ANYRESHEX=r4], @ANYBLOB="afeed22c75160ebd22a9f18c0263353ecb28f601f207fd9ac83b285db88544d164e1bf2e8382be724a0d75ad04772711c6f547c60daf6ca74b417db1d75737ac975820c4ebfb66e7b33f08aac4bdab1e28906a9611a551bb871540c637b22967550fc92a17d0770a5b7d8260ad774657feeffeda325d92c87f861beb5e23ef032bcdc17e170b15ceb124c81621e640e4ab783e20c600b107f8a78d52aacd9651504a2fa7df9fd16b288f7948813c8708618b6e93df1c36d8c87a7e45b2eb7f42e448a4c25791cdac5779e9d2c6c518301764941a6489547153303c", @ANYRESHEX, @ANYRES32=r10], @ANYRESOCT=r3, @ANYRES32=r3, @ANYRESHEX=r4, @ANYRES16], 0x4b) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:50 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000003c0), 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0xfff, 0x8207, 0x7, 0x80, 0x0}, &(0x7f0000000380)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r4, 0x0, 0x0, 0x40010, &(0x7f0000e68000)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r4, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r6, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vsock\x00', 0x341000, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000000580)=0x6, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r4, 0x1) recvmsg(r4, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r8 = dup(r3) r9 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000440)='/dev/nvme-fabrics\x00', 0x319900, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f00000004c0)={r2, 0x7fffffff}, &(0x7f0000000500)=0x8) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 03:04:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000080)=0x9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 461.474617] block nbd0: server does not support multiple connections per device. [ 461.499409] block nbd2: Receive control failed (result -107) [ 461.506667] block nbd2: shutting down sockets [ 461.514984] block nbd0: shutting down sockets 03:04:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:51 executing program 4: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) unshare(0xc000080) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) socket$isdn(0x22, 0x3, 0x23) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 461.628265] block nbd5: Receive control failed (result -107) [ 461.642689] block nbd0: server does not support multiple connections per device. [ 461.661043] block nbd0: shutting down sockets 03:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 461.679589] block nbd2: Receive control failed (result -107) 03:04:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x100, 0x0) sendmsg$NL80211_CMD_DEL_STATION(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x38, 0x0, 0x20, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x1}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x0, 0xffffffffffffffff}}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x651}]}, 0x38}, 0x1, 0x0, 0x0, 0x95}, 0x20000000) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xc0101, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT64(r2, 0xc0984124, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc3902b39c8abbd49}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 461.743046] block nbd0: server does not support multiple connections per device. [ 461.765744] block nbd0: shutting down sockets [ 461.779158] block nbd2: shutting down sockets 03:04:51 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r3 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x0) fsetxattr$system_posix_acl(r3, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x24, 0x0) fchmod(r3, 0x0) r4 = dup(r3) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40086602, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000300)=ANY=[@ANYBLOB="180f00000000000400000000000000009500000000000000954e170a406116477df55dff0f00000000000051a7aaf36cd120c69bd6e048a8b64e19ad"], 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) ioctl$VIDIOC_PREPARE_BUF(r6, 0xc058565d, &(0x7f00000001c0)={0x3f, 0x3, 0x4, 0xe020, 0x2008, {}, {0x5, 0x8, 0x2, 0xa, 0x3f, 0x4}, 0x943e, 0x1, @offset=0x10000, 0x0, 0x0, r7}) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(r6, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r8, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x1f}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x40}}, 0x40) sendmsg$NLBL_MGMT_C_ADDDEF(r5, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r8, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '&\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd0}, 0x48005) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r8, 0x100, 0x0, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x4) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x2c, r8, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'bic\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r9, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r10, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r11 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) 03:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r4, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x40, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8543}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xe01b}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc55c74aa01685e37}, 0x8004) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_ENUM_FRAMESIZES(r6, 0xc02c564a, &(0x7f0000000240)={0x3f, 0x7b673b23, 0x3, @discrete={0x4, 0x6}}) ioctl$NBD_DO_IT(r5, 0xab03) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000002c0)={0x7, &(0x7f0000000000)=[{0xfc7, 0x1, 0x81, 0xb58}, {0x7f, 0x3, 0x0, 0x1325eb60}, {0x9a, 0x9, 0x7f, 0x9}, {0x0, 0x20, 0x0, 0x8}, {0x6, 0x3, 0x40, 0xf3}, {0x55b0, 0x4, 0x20, 0x4}, {0x6, 0x4, 0x0, 0xffffffff}]}, 0x10) [ 461.857568] block nbd5: shutting down sockets [ 461.864362] block nbd5: shutting down sockets 03:04:51 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000080)=0x9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 461.936684] block nbd0: server does not support multiple connections per device. 03:04:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x40) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) splice(r1, &(0x7f0000000180)=0x1, r0, &(0x7f00000001c0)=0xffffffffffff0000, 0x3, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000200)=""/125, 0x7d) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r3 = dup(r2) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000000280)={0x100000000, 0x6abff07d, 0x6}) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SG_GET_LOW_DMA(r4, 0x227a, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 461.983502] block nbd0: shutting down sockets [ 461.998884] block nbd2: Receive control failed (result -107) [ 462.018269] block nbd2: shutting down sockets [ 462.130740] block nbd2: Receive control failed (result -107) [ 462.144340] block nbd2: shutting down sockets 03:04:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:51 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="44fcafaadaa15d1e5366", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b00250000001400050000000000000000000000000253ffd6fa23fd11e1466be6d3328d7400000000000c00010073797a5f74756e0008000000ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 462.206298] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65535 sclass=netlink_route_socket pig=26566 comm=syz-executor.3 03:04:51 executing program 4: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r3 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x0) fsetxattr$system_posix_acl(r3, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x24, 0x0) fchmod(r3, 0x0) r4 = dup(r3) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40086602, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000300)=ANY=[@ANYBLOB="180f00000000000400000000000000009500000000000000954e170a406116477df55dff0f00000000000051a7aaf36cd120c69bd6e048a8b64e19ad"], 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) ioctl$VIDIOC_PREPARE_BUF(r6, 0xc058565d, &(0x7f00000001c0)={0x3f, 0x3, 0x4, 0xe020, 0x2008, {}, {0x5, 0x8, 0x2, 0xa, 0x3f, 0x4}, 0x943e, 0x1, @offset=0x10000, 0x0, 0x0, r7}) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(r6, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r8, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x1f}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x40}}, 0x40) sendmsg$NLBL_MGMT_C_ADDDEF(r5, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r8, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '&\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd0}, 0x48005) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r8, 0x100, 0x0, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x4) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x2c, r8, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'bic\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @broadcast}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r9, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r10, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r11 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) 03:04:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000080)={0x2, 0x9, 0x1, 0x2, 0x2}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 462.324522] block nbd2: Receive control failed (result -107) [ 462.331270] block nbd2: shutting down sockets [ 462.392366] block nbd0: Receive control failed (result -107) [ 462.398993] block nbd0: shutting down sockets 03:04:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 462.489341] block nbd2: Receive control failed (result -107) [ 462.496213] block nbd2: shutting down sockets [ 462.551163] block nbd0: Receive control failed (result -107) [ 462.567867] block nbd0: shutting down sockets 03:04:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) flock(r1, 0x1) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4093, 0xffd}], 0x1, 0x0, 0x0, 0x7115}, 0x534) 03:04:52 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="4c0069ae61bc2eca98dd6ca7", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 462.626278] block nbd5: shutting down sockets 03:04:52 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000080)={0x2, 0x9, 0x1, 0x2, 0x2}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:52 executing program 5: r0 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000040}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r0, 0x100, 0x70bd26, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x80001) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0xe) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000200)={0x0, 0x6, 0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) bind$rose(r7, &(0x7f0000000240)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @null, @null, @bcast]}, 0x40) 03:04:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 462.741928] block nbd2: Receive control failed (result -107) [ 462.749769] block nbd2: shutting down sockets [ 462.760583] block nbd0: Receive control failed (result -107) [ 462.768635] block nbd0: shutting down sockets 03:04:52 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:52 executing program 1: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000004c0)={0x0, {0x2, 0x4e24, @empty}, {0x2, 0x4e21, @loopback}, {0x2, 0x4e20, @loopback}, 0x6, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000440)='batadv_slave_0\x00', 0x1800000000000000, 0x7, 0x1}) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000000c0)) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000028bd7000fedbdf25050000000800ff000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f7475ef039c30c2350b9e4f09bfa175ee03e0605a3327be30cc7795f2baab6d95d7158d2243cf09f01c2b8d59964ccc9b9311ea88ec0f677147ba06ebbe79c97622c89d905d9aae64c41181a87121ce9359c39fc5f95feb70332d87e0fffc737f72eb380e30667522c7ab6a0d3e68273f97991961102311d814bccb72819af0552f29e27c5c5ddb325bd847961e67b0265dd59658c840211c2dc502e317f393d2660c2f2e65401fa297cb55069b10acb44c5bd461fc94e236d25f"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mISDNtimer\x00', 0x400041, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) fsetxattr$security_selinux(r0, &(0x7f0000000380)='security.selinux\x00', &(0x7f00000003c0)='system_u:object_r:kvm_device_t:s0\x00', 0x22, 0x1) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:04:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) flock(r1, 0x1) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4093, 0xffd}], 0x1, 0x0, 0x0, 0x7115}, 0x534) 03:04:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 462.913586] block nbd0: Receive control failed (result -107) [ 462.920513] block nbd0: shutting down sockets [ 462.945035] block nbd2: Receive control failed (result -107) [ 462.958820] block nbd2: shutting down sockets 03:04:52 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000680)='/dev/vsock\x00', 0x0, 0x0) connect$llc(r1, &(0x7f00000006c0)={0x1a, 0x102, 0x2, 0x0, 0x6, 0x0, @random="92d283d53e7c"}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB="1b0000001d0001000000000000000000070000000a8f19eb9d6a1dd6233cd5147c668cd6717ee9329dfc0e3509892e5de2d3beb2c23564d508065ac9251b16d2e8162a8a2a3df96315527a03eb4b822b1728acc73b438f7359ed46074151f526da9eb938aac190ef839a8c4eebf61d0b66dd9ed9362c6237", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/adsp1\x00', 0x101002, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r3, 0xc004500a, &(0x7f0000000180)=0x43f1) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000400)={0x12, 0xc6, &(0x7f0000000200)="501c3a8e67617a06834c4deda604a79bdcebc5674954c184d419c9a86115cf74a0ee27516078b2ce43b1f9f800a68981ae8c45bcde7d8009848ede91122df765c00a474918a62d7b989dd633f835ecb990c1f5f5dc4ba763f3c3d219a28805a8d8429568b9ca9234e6ceddbd285cd6a3b45243a764b2751ccdb375de5c42291d896073cd344c9466b464c1f3339fc26002d4e2cdc44ec9e5ea486d8b7ebcbad95584df464999d711ae7d799adb24d3510e1e66a9e81b147deabb280e9c39eab473a12fbc5e71"}) r4 = fcntl$dupfd(r0, 0x0, r2) ioctl$UI_SET_RELBIT(r4, 0x40045566, 0x7) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r5, 0x400c6615, &(0x7f00000001c0)) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 463.119952] block nbd2: Receive control failed (result -107) [ 463.127641] block nbd2: shutting down sockets [ 463.143433] audit: type=1400 audit(1583809492.640:128): avc: denied { relabelto } for pid=26648 comm="syz-executor.1" name="PACKET" dev="sockfs" ino=124657 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:kvm_device_t:s0 tclass=packet_socket permissive=1 03:04:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 463.184138] block nbd4: server does not support multiple connections per device. [ 463.193637] block nbd4: shutting down sockets [ 463.261165] block nbd0: Receive control failed (result -107) [ 463.268023] block nbd0: shutting down sockets [ 463.312455] block nbd4: Receive control failed (result -107) [ 463.320153] block nbd4: shutting down sockets 03:04:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) accept(r5, &(0x7f00000001c0)=@in6={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000240)=0x80) r6 = dup(r2) fcntl$getownex(r1, 0x10, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TCSETXF(r6, 0x5434, &(0x7f0000000040)={0x3, 0x3, [0x6, 0x1, 0xe1, 0xfff, 0x4], 0x6}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) sendto$l2tp(0xffffffffffffffff, &(0x7f00000000c0)="0118ef937feec16ca600b9bd5394bf4a42a3996c68c85a6aae3a2184fafdef0075bd36ce29e3c828801d20bc436a947ec41372e7c7f79b5c8662cba2ac2b77f6db7e46cf2ba71a238fedb9dc1ea917bae918cbd50fcc86233a03f9d09bcc54c8aca207b3183737fbb13c07fe14f6cd0827d75f5be20dc4432bd9e641c3b6f0a890f75ebbb3cf16bce65648", 0x8b, 0x4, &(0x7f0000000000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r8 = syz_open_dev$ndb(0x0, 0x0, 0x68240) ioctl$NBD_DO_IT(r8, 0xab03) [ 463.437997] block nbd2: Receive control failed (result -107) [ 463.444611] block nbd4: Receive control failed (result -107) [ 463.453433] block nbd2: shutting down sockets [ 463.458109] block nbd4: shutting down sockets [ 463.540848] block nbd0: Receive control failed (result -107) [ 463.553438] block nbd0: shutting down sockets [ 463.629898] block nbd5: shutting down sockets 03:04:53 executing program 4 (fault-call:2 fault-nth:0): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/btrfs-control\x00', 0x40100, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x40000, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any='access=any'}, {@nodevmap='nodevmap'}, {@version_L='version=9p2000.L'}, {@version_L='version=9p2000.L'}, {@fscache='fscache'}, {@posixacl='posixacl'}, {@access_uid={'access', 0x3d, r3}}, {@afid={'afid', 0x3d, 0x1}}], [{@smackfstransmute={'smackfstransmute'}}, {@pcr={'pcr', 0x3d, 0x25}}]}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de9) r4 = socket(0x2, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f00000000c0)={'ipvs\x00'}, &(0x7f0000000100)=0x1e) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x2440c0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xffc00000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c21d26b66732e666174000404090a020002743ff0", 0x16}], 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:04:53 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)={r4}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000480)={r4, 0xc000000}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r4, 0x80, 0x3, [0x2c, 0x19, 0x12]}, &(0x7f00000000c0)=0xe) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:53 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000bc0)=@nat={'nat\x00', 0x19, 0x6, 0x6cc, [0x200004c0, 0x0, 0x0, 0x200006ec, 0x200008f0], 0x0, &(0x7f0000000440), &(0x7f00000004c0)=[{0x0, '\x00', 0x0, 0x8000000000000001, 0x2, [{0x11, 0x44, 0x8884, 'veth0_vlan\x00', 'ip_vti0\x00', 'wg1\x00', 'ip6gre0\x00', @local, [0x0, 0xff, 0xff, 0xff], @random="1d3402240e36", [0xff], 0xe6, 0xe6, 0x11e, [@ip6={{'ip6\x00', 0x0, 0x50}, {{@loopback, @remote, [0x80ffffff, 0xff, 0x0, 0xff], [0x0, 0xff000000, 0xffffffff, 0xffffffff], 0x1, 0x0, 0x40, 0x2, 0x4e20, 0x4e20, 0x4e22, 0x4e23}}}], [], @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0xfffffffffffffffe}}}}, {0x11, 0x4d, 0x4, 'ip6erspan0\x00', '\x00', 'geneve1\x00', 'vlan0\x00', @remote, [0x0, 0xff, 0xff, 0xff, 0xff], @multicast, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], 0xa6, 0xa6, 0xde, [@realm={{'realm\x00', 0x0, 0x10}, {{0x0, 0xffff}}}], [], @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x2, 0x1, 0x2, [{0x5, 0x10, 0x8035, 'nr0\x00', 'veth1_to_bridge\x00', 'macvtap0\x00', 'veth1_virt_wifi\x00', @dev={[], 0x11}, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @link_local, [0xff, 0xff, 0x0, 0xff, 0xff], 0x6e, 0xa6, 0xde, [], [@arpreply={'arpreply\x00', 0x10, {{@link_local, 0xfffffffffffffffd}}}], @common=@dnat={'dnat\x00', 0x10, {{@empty, 0x10}}}}, {0x3, 0x18, 0x600, 'virt_wifi0\x00', 'virt_wifi0\x00', 'ipvlan1\x00', 'veth0_to_bridge\x00', @random="bffa36c76a14", [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @multicast, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x6e, 0xbe, 0xf6, [], [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xffff, 'syz0\x00', {0xeff0}}}}], @snat={'snat\x00', 0x10, {{@broadcast, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{0x3, 0x8, 0x80f3, 'syzkaller1\x00', 'nr0\x00', 'veth1_virt_wifi\x00', 'netdevsim0\x00', @remote, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @local, [0xff, 0x0, 0xff, 0x0, 0xff], 0xde, 0x14e, 0x196, [@m802_3={{'802_3\x00', 0x0, 0x8}, {{0x4, 0x2, 0x1, 0x1}}}, @devgroup={{'devgroup\x00', 0x0, 0x18}, {{0x0, 0x3747d613, 0x3, 0x63, 0x2}}}], [@snat={'snat\x00', 0x10, {{@remote, 0xfffffffffffffffd}}}, @arpreply={'arpreply\x00', 0x10, {{@dev={[], 0x24}, 0xffffffffffffffff}}}], @common=@ERROR={'ERROR\x00', 0x20, {"121287ee5c06eeb58432c49b5cd1aeb45ea50ed17db92e483edf9a50fb4c"}}}]}, {0x0, '\x00', 0x5, 0xffffffffffffffff, 0x1, [{0x12, 0x0, 0xf8, 'veth1_to_bond\x00', 'sit0\x00', 'vlan0\x00', 'veth1_to_team\x00', @multicast, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], 0x6e, 0x6e, 0xa6, [], [], @snat={'snat\x00', 0x10, {{@link_local, 0xfffffffffffffffd}}}}]}]}, 0x744) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) r4 = add_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000003c0)="c6348bdf516c27fdbac5a9", 0xb, 0xffffffffffffffff) keyctl$revoke(0x3, r4) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r9, 0xc02c5341, 0x0) r10 = socket$inet(0x2, 0x4000000000000001, 0x0) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r10, 0x84, 0x77, &(0x7f0000000100)={r12}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r9, 0x84, 0x11, &(0x7f0000000480)={r12, 0xc000000}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000000c40)={r12, 0x5, 0x10}, &(0x7f0000000c80)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000cc0)={r13, 0x2}, &(0x7f0000000d00)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 463.821729] FAULT_INJECTION: forcing a failure. [ 463.821729] name failslab, interval 1, probability 0, space 0, times 0 [ 463.837470] CPU: 0 PID: 26700 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 463.845404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.854768] Call Trace: [ 463.857379] dump_stack+0x13e/0x194 [ 463.861039] should_fail.cold+0x10a/0x14b [ 463.865211] should_failslab+0xd6/0x130 [ 463.869203] kmem_cache_alloc+0x2b5/0x770 [ 463.873376] getname_flags+0xc8/0x560 [ 463.877203] do_sys_open+0x1c4/0x3f0 [ 463.880947] ? filp_open+0x60/0x60 [ 463.884509] ? SyS_clock_settime+0x1a0/0x1a0 [ 463.888932] ? do_syscall_64+0x4c/0x640 [ 463.892920] ? SyS_open+0x30/0x30 [ 463.896389] do_syscall_64+0x1d5/0x640 [ 463.900312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 463.905510] RIP: 0033:0x45c4a9 [ 463.908707] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 463.916424] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 463.923716] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 463.930997] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 463.938276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 463.945553] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000000 [ 463.953166] block nbd2: Receive control failed (result -107) [ 463.959592] block nbd0: Receive control failed (result -107) [ 463.962408] block nbd2: shutting down sockets 03:04:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 463.970673] block nbd0: shutting down sockets 03:04:53 executing program 4 (fault-call:2 fault-nth:1): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 464.049110] block nbd2: server does not support multiple connections per device. [ 464.080291] block nbd2: shutting down sockets [ 464.091303] block nbd0: Receive control failed (result -107) [ 464.101450] block nbd0: shutting down sockets [ 464.132646] FAULT_INJECTION: forcing a failure. [ 464.132646] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 464.144496] CPU: 1 PID: 26721 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 464.152387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.161747] Call Trace: [ 464.164349] dump_stack+0x13e/0x194 [ 464.167999] should_fail.cold+0x10a/0x14b [ 464.172174] __alloc_pages_nodemask+0x1bf/0x700 [ 464.176860] ? get_pid_task+0xb8/0x130 03:04:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 464.180766] ? __alloc_pages_slowpath+0x26c0/0x26c0 [ 464.185795] ? find_held_lock+0x2d/0x110 [ 464.190005] cache_grow_begin+0x7b/0x410 [ 464.194086] kmem_cache_alloc+0x695/0x770 [ 464.198257] getname_flags+0xc8/0x560 [ 464.202080] do_sys_open+0x1c4/0x3f0 [ 464.205896] ? filp_open+0x60/0x60 [ 464.209460] ? SyS_clock_settime+0x1a0/0x1a0 [ 464.213912] ? do_syscall_64+0x4c/0x640 [ 464.214736] block nbd2: server does not support multiple connections per device. [ 464.217901] ? SyS_open+0x30/0x30 [ 464.217916] do_syscall_64+0x1d5/0x640 [ 464.217933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 464.217941] RIP: 0033:0x45c4a9 [ 464.217946] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 464.226328] block nbd0: Receive control failed (result -107) [ 464.228941] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 464.228947] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 464.228953] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 03:04:53 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) fdatasync(r0) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 464.228958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 464.228963] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000001 [ 464.295246] block nbd2: shutting down sockets [ 464.299937] block nbd0: shutting down sockets 03:04:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 464.361500] block nbd2: server does not support multiple connections per device. [ 464.369532] block nbd2: shutting down sockets [ 464.413598] block nbd0: Receive control failed (result -107) [ 464.424759] block nbd0: shutting down sockets 03:04:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x1a, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x10883) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 464.548036] block nbd2: server does not support multiple connections per device. [ 464.561007] block nbd2: shutting down sockets [ 464.716369] block nbd0: Receive control failed (result -107) [ 464.716384] block nbd0: Receive control failed (result -107) [ 464.749605] block nbd0: shutting down sockets 03:04:54 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:54 executing program 4 (fault-call:2 fault-nth:2): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:54 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000000c0), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 464.833984] block nbd0: Receive control failed (result -107) [ 464.840523] block nbd0: Receive control failed (result -107) [ 464.851981] block nbd0: shutting down sockets [ 464.861463] block nbd2: server does not support multiple connections per device. [ 464.877354] FAULT_INJECTION: forcing a failure. 03:04:54 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00') r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) creat(&(0x7f00000003c0)='./file0\x00', 0x8) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r7 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000280)={r6, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x60, r2, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x800}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000020}, 0x4001) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$P9_ROPEN(0xffffffffffffffff, &(0x7f0000000180)={0x18, 0x71, 0x1, {{0x2, 0x2}, 0x2}}, 0x18) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) migrate_pages(0xffffffffffffffff, 0x1f, &(0x7f0000000080)=0x8000, &(0x7f00000000c0)=0x41) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 464.877354] name failslab, interval 1, probability 0, space 0, times 0 03:04:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x204200, 0x0) connect$rxrpc(r2, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e24, 0x3ff, @remote, 0x10001}}, 0x24) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 464.908519] block nbd2: shutting down sockets [ 464.922489] CPU: 0 PID: 26767 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 464.930415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.939776] Call Trace: [ 464.942369] dump_stack+0x13e/0x194 [ 464.945999] should_fail.cold+0x10a/0x14b [ 464.950151] should_failslab+0xd6/0x130 [ 464.954139] kmem_cache_alloc+0x2b5/0x770 [ 464.958318] ? depot_save_stack+0x10d/0x401 [ 464.962659] get_empty_filp+0x86/0x3e0 [ 464.966570] path_openat+0x8d/0x3c50 [ 464.970306] ? __lock_acquire+0x5f7/0x4620 [ 464.974549] ? trace_hardirqs_on+0x10/0x10 [ 464.978798] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 464.983478] ? __lock_is_held+0xad/0x140 [ 464.987553] do_filp_open+0x18e/0x250 [ 464.991364] ? may_open_dev+0xe0/0xe0 [ 464.995169] ? find_held_lock+0x2d/0x110 [ 464.999233] ? __alloc_fd+0x1bf/0x490 [ 465.003047] ? lock_downgrade+0x6e0/0x6e0 [ 465.007200] ? do_raw_spin_unlock+0x164/0x250 [ 465.011706] ? __alloc_fd+0x1bf/0x490 [ 465.015524] do_sys_open+0x29d/0x3f0 [ 465.017493] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 465.019240] ? filp_open+0x60/0x60 [ 465.019255] ? SyS_clock_settime+0x1a0/0x1a0 [ 465.019266] ? do_syscall_64+0x4c/0x640 [ 465.019275] ? SyS_open+0x30/0x30 [ 465.019286] do_syscall_64+0x1d5/0x640 [ 465.019302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 465.019310] RIP: 0033:0x45c4a9 03:04:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:54 executing program 4 (fault-call:2 fault-nth:3): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 465.019322] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 465.063158] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 465.070430] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 465.077706] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.084986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.092269] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000002 03:04:54 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x80, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x100000001}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYRESOCT, @ANYRES16], 0x19) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') setsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, &(0x7f0000000280)=0x1, 0x4) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008001c00ac1414bb06000b00060000008d8a0e"], 0x54}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) eventfd2(0x4, 0x0) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VT_RESIZE(r5, 0x5609, &(0x7f00000000c0)={0x3f, 0x6, 0x1}) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r7, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x7115}, 0x534) r8 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) r9 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r9, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$bt_BT_FLUSHABLE(r9, 0x112, 0x8, &(0x7f0000000240)=0x400, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) [ 465.166917] block nbd0: Receive control failed (result -107) [ 465.173740] block nbd0: Receive control failed (result -107) [ 465.190919] block nbd0: shutting down sockets [ 465.214660] FAULT_INJECTION: forcing a failure. [ 465.214660] name failslab, interval 1, probability 0, space 0, times 0 [ 465.217014] block nbd2: server does not support multiple connections per device. [ 465.235316] device veth21 entered promiscuous mode [ 465.242150] CPU: 1 PID: 26785 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 465.243023] device veth21 left promiscuous mode [ 465.250066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.250072] Call Trace: [ 465.250094] dump_stack+0x13e/0x194 [ 465.250119] should_fail.cold+0x10a/0x14b [ 465.250141] should_failslab+0xd6/0x130 [ 465.250152] kmem_cache_alloc+0x2b5/0x770 [ 465.250164] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 465.250176] ? rcu_read_lock_sched_held+0x10a/0x130 [ 465.250189] selinux_file_alloc_security+0xaf/0x190 [ 465.250201] security_file_alloc+0x66/0xa0 [ 465.281025] block nbd2: shutting down sockets [ 465.282914] ? selinux_is_enabled+0x5/0x50 [ 465.311330] get_empty_filp+0x15c/0x3e0 [ 465.315321] path_openat+0x8d/0x3c50 [ 465.319053] ? __lock_acquire+0x5f7/0x4620 [ 465.323306] ? trace_hardirqs_on+0x10/0x10 [ 465.327563] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 465.332257] ? __lock_is_held+0xad/0x140 [ 465.336336] do_filp_open+0x18e/0x250 [ 465.340150] ? may_open_dev+0xe0/0xe0 [ 465.343962] ? find_held_lock+0x2d/0x110 [ 465.347626] block nbd5: Receive control failed (result -107) [ 465.348030] ? __alloc_fd+0x1bf/0x490 [ 465.357629] ? lock_downgrade+0x6e0/0x6e0 [ 465.358397] block nbd5: shutting down sockets 03:04:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 465.361787] ? do_raw_spin_unlock+0x164/0x250 [ 465.361800] ? __alloc_fd+0x1bf/0x490 [ 465.361818] do_sys_open+0x29d/0x3f0 [ 465.361829] ? filp_open+0x60/0x60 [ 465.361840] ? SyS_clock_settime+0x1a0/0x1a0 [ 465.361850] ? do_syscall_64+0x4c/0x640 [ 465.361858] ? SyS_open+0x30/0x30 [ 465.361868] do_syscall_64+0x1d5/0x640 [ 465.361882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 465.361890] RIP: 0033:0x45c4a9 [ 465.361894] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 03:04:54 executing program 4 (fault-call:2 fault-nth:4): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 465.361906] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 465.369635] block nbd5: shutting down sockets [ 465.370879] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 465.370884] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.370889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.370894] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000003 [ 465.399239] block nbd0: Receive control failed (result -107) 03:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 465.462832] block nbd0: Receive control failed (result -107) [ 465.467130] block nbd2: server does not support multiple connections per device. [ 465.477249] block nbd2: shutting down sockets [ 465.482555] block nbd0: shutting down sockets [ 465.496594] FAULT_INJECTION: forcing a failure. [ 465.496594] name failslab, interval 1, probability 0, space 0, times 0 [ 465.509521] CPU: 0 PID: 26799 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 465.517430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.526796] Call Trace: [ 465.529399] dump_stack+0x13e/0x194 [ 465.533046] should_fail.cold+0x10a/0x14b [ 465.536403] block nbd2: server does not support multiple connections per device. [ 465.537210] should_failslab+0xd6/0x130 [ 465.537222] kmem_cache_alloc_trace+0x2db/0x7b0 [ 465.537236] ? find_held_lock+0x2d/0x110 [ 465.545450] block nbd2: shutting down sockets [ 465.548735] ? soundcore_open+0x338/0x5a0 03:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 465.548753] snd_seq_oss_open+0x50/0x8a0 [ 465.548768] odev_open+0x62/0x80 [ 465.573516] ? odev_release+0x70/0x70 [ 465.577324] soundcore_open+0x3ee/0x5a0 [ 465.581311] ? sound_devnode+0xe0/0xe0 [ 465.584858] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 465.585203] chrdev_open+0x1fc/0x540 [ 465.597490] ? cdev_put.part.0+0x50/0x50 [ 465.601564] do_dentry_open+0x732/0xe90 [ 465.605544] ? cdev_put.part.0+0x50/0x50 [ 465.609616] ? __inode_permission+0x7c/0x300 [ 465.614036] vfs_open+0x105/0x220 03:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 465.617470] device veth21 entered promiscuous mode [ 465.617493] path_openat+0x8ca/0x3c50 [ 465.623625] block nbd2: server does not support multiple connections per device. [ 465.626216] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 465.626235] do_filp_open+0x18e/0x250 [ 465.638422] block nbd2: shutting down sockets [ 465.642205] ? may_open_dev+0xe0/0xe0 [ 465.642223] ? lock_downgrade+0x6e0/0x6e0 [ 465.642235] ? do_raw_spin_unlock+0x164/0x250 [ 465.659153] ? __alloc_fd+0x1bf/0x490 [ 465.662973] do_sys_open+0x29d/0x3f0 [ 465.666705] ? filp_open+0x60/0x60 [ 465.670267] ? SyS_clock_settime+0x1a0/0x1a0 [ 465.674689] ? do_syscall_64+0x4c/0x640 [ 465.678673] ? SyS_open+0x30/0x30 [ 465.682148] do_syscall_64+0x1d5/0x640 [ 465.686046] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 465.691238] RIP: 0033:0x45c4a9 [ 465.694434] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 465.700805] block nbd0: Receive control failed (result -107) [ 465.702149] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 465.702155] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 465.702161] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.702166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.702171] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000004 [ 465.750330] block nbd0: Receive control failed (result -107) [ 465.762711] block nbd0: shutting down sockets [ 465.783870] block nbd2: shutting down sockets 03:04:55 executing program 4 (fault-call:2 fault-nth:5): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:04:55 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r4, 0x40045730, &(0x7f00000000c0)=0x8000) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 465.887742] FAULT_INJECTION: forcing a failure. [ 465.887742] name failslab, interval 1, probability 0, space 0, times 0 [ 465.906114] block nbd2: shutting down sockets [ 465.926875] block nbd0: Receive control failed (result -107) 03:04:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:04:55 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x400000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000004c0)=""/173, &(0x7f0000000400)=0xad) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(0xffffffffffffffff, 0xc0884113, &(0x7f0000000340)={0x0, 0x20, 0x1b3, 0x6e0e7799, 0xf2, 0x8, 0xad, 0x9, 0x9, 0xe9d}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000580)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) read(r2, &(0x7f00000006c0)=""/184, 0xb8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000040)={0x28, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(r4, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000980)={0x1d4, r5, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x14, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_SOCK={0x68, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3e0d}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffffffff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xf6}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}]}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xc86}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x54}]}]}, @TIPC_NLA_NODE={0x24, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2800}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff00000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x25157ba4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x47da}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffff57b0}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7b3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}]}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000780)=""/119, 0x77, 0x12061, &(0x7f0000000440)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_QBUF(r3, 0xc058560f, &(0x7f0000000080)={0x10000, 0x8, 0x4, 0x400, 0x4, {0x0, 0x7530}, {0x4, 0x2, 0x5, 0x63, 0x59, 0x7, "bb98b6dc"}, 0x7, 0x0, @offset, 0x6, 0x0, 0xffffffffffffffff}) ioctl$SG_SET_COMMAND_Q(r7, 0x2271, &(0x7f0000000180)=0x1) [ 465.932982] block nbd0: Receive control failed (result -107) [ 465.939499] block nbd0: shutting down sockets [ 465.949781] CPU: 1 PID: 26824 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 465.957706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.967070] Call Trace: [ 465.970092] dump_stack+0x13e/0x194 03:04:55 executing program 4 (fault-call:2 fault-nth:6): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 465.970110] should_fail.cold+0x10a/0x14b [ 465.970125] should_failslab+0xd6/0x130 [ 465.970137] kmem_cache_alloc_trace+0x2db/0x7b0 [ 465.970164] snd_seq_queue_alloc+0x51/0x490 [ 465.970181] snd_seq_ioctl_create_queue+0xa5/0x2f0 03:04:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 465.970193] ? async_call_lookup_ports+0x10/0x10 [ 465.970206] snd_seq_kernel_client_ctl+0xcb/0x110 03:04:55 executing program 4 (fault-call:2 fault-nth:7): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 465.970218] alloc_seq_queue.isra.0+0xb3/0x130 [ 465.970228] ? delete_port+0xb0/0xb0 [ 465.970250] ? soundcore_open+0x338/0x5a0 [ 465.970264] snd_seq_oss_open+0x2c1/0x8a0 [ 465.970277] odev_open+0x62/0x80 03:04:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 465.970285] ? odev_release+0x70/0x70 [ 465.970295] soundcore_open+0x3ee/0x5a0 [ 465.970309] ? sound_devnode+0xe0/0xe0 [ 465.970319] chrdev_open+0x1fc/0x540 [ 465.970330] ? cdev_put.part.0+0x50/0x50 [ 465.970343] do_dentry_open+0x732/0xe90 [ 465.970354] ? cdev_put.part.0+0x50/0x50 [ 465.970364] ? __inode_permission+0x7c/0x300 [ 465.970376] vfs_open+0x105/0x220 [ 465.970389] path_openat+0x8ca/0x3c50 [ 465.970411] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 465.970431] do_filp_open+0x18e/0x250 [ 465.970442] ? may_open_dev+0xe0/0xe0 [ 465.970461] ? lock_downgrade+0x6e0/0x6e0 [ 465.970473] ? do_raw_spin_unlock+0x164/0x250 [ 465.970486] ? __alloc_fd+0x1bf/0x490 [ 465.970503] do_sys_open+0x29d/0x3f0 [ 465.970514] ? filp_open+0x60/0x60 [ 465.970527] ? SyS_clock_settime+0x1a0/0x1a0 [ 465.970537] ? do_syscall_64+0x4c/0x640 [ 465.970546] ? SyS_open+0x30/0x30 [ 465.970558] do_syscall_64+0x1d5/0x640 [ 465.970575] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 465.970583] RIP: 0033:0x45c4a9 [ 465.970588] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 465.970600] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 465.970606] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 465.970612] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 465.970618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.970624] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000005 [ 466.046609] block nbd2: shutting down sockets [ 466.101969] FAULT_INJECTION: forcing a failure. [ 466.101969] name failslab, interval 1, probability 0, space 0, times 0 [ 466.101982] CPU: 1 PID: 26843 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 466.101987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.101991] Call Trace: [ 466.102008] dump_stack+0x13e/0x194 [ 466.102026] should_fail.cold+0x10a/0x14b [ 466.102040] should_failslab+0xd6/0x130 [ 466.102051] kmem_cache_alloc_trace+0x2db/0x7b0 [ 466.102071] snd_seq_queue_alloc+0x51/0x490 [ 466.102085] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 466.102095] ? async_call_lookup_ports+0x10/0x10 [ 466.102108] snd_seq_kernel_client_ctl+0xcb/0x110 [ 466.102121] alloc_seq_queue.isra.0+0xb3/0x130 [ 466.102130] ? delete_port+0xb0/0xb0 [ 466.102164] ? soundcore_open+0x338/0x5a0 [ 466.102180] snd_seq_oss_open+0x2c1/0x8a0 [ 466.102194] odev_open+0x62/0x80 [ 466.102203] ? odev_release+0x70/0x70 [ 466.102214] soundcore_open+0x3ee/0x5a0 [ 466.102227] ? sound_devnode+0xe0/0xe0 [ 466.102236] chrdev_open+0x1fc/0x540 [ 466.102245] ? cdev_put.part.0+0x50/0x50 [ 466.102259] do_dentry_open+0x732/0xe90 [ 466.102268] ? cdev_put.part.0+0x50/0x50 [ 466.102277] ? __inode_permission+0x7c/0x300 [ 466.102287] vfs_open+0x105/0x220 [ 466.102298] path_openat+0x8ca/0x3c50 [ 466.102316] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 466.102332] do_filp_open+0x18e/0x250 [ 466.102348] ? may_open_dev+0xe0/0xe0 [ 466.102366] ? lock_downgrade+0x6e0/0x6e0 [ 466.102378] ? do_raw_spin_unlock+0x164/0x250 [ 466.102388] ? __alloc_fd+0x1bf/0x490 [ 466.102402] do_sys_open+0x29d/0x3f0 [ 466.102413] ? filp_open+0x60/0x60 [ 466.102425] ? SyS_clock_settime+0x1a0/0x1a0 [ 466.102434] ? do_syscall_64+0x4c/0x640 [ 466.102443] ? SyS_open+0x30/0x30 [ 466.102454] do_syscall_64+0x1d5/0x640 [ 466.102469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 466.102476] RIP: 0033:0x45c4a9 [ 466.102481] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 466.102491] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 466.102497] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 466.102502] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 466.102507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 466.102513] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000006 [ 466.114842] block nbd0: Receive control failed (result -107) [ 466.114898] block nbd0: Receive control failed (result -107) [ 466.115840] block nbd0: shutting down sockets [ 466.120184] block nbd2: Receive control failed (result -107) [ 466.121214] block nbd2: shutting down sockets [ 466.185677] Bearer rejected, not supported in standalone mode [ 466.194407] FAULT_INJECTION: forcing a failure. [ 466.194407] name failslab, interval 1, probability 0, space 0, times 0 [ 466.194421] CPU: 0 PID: 26854 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 466.194427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.194431] Call Trace: [ 466.194449] dump_stack+0x13e/0x194 [ 466.194466] should_fail.cold+0x10a/0x14b [ 466.194480] should_failslab+0xd6/0x130 [ 466.194490] kmem_cache_alloc_trace+0x2db/0x7b0 [ 466.194503] ? __lockdep_init_map+0x100/0x560 [ 466.194515] ? __lockdep_init_map+0x100/0x560 [ 466.194528] snd_seq_prioq_new+0x3c/0x110 [ 466.194539] snd_seq_queue_alloc+0x118/0x490 [ 466.194554] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 466.194562] ? async_call_lookup_ports+0x10/0x10 [ 466.194574] snd_seq_kernel_client_ctl+0xcb/0x110 [ 466.194586] alloc_seq_queue.isra.0+0xb3/0x130 [ 466.194595] ? delete_port+0xb0/0xb0 [ 466.194617] ? soundcore_open+0x338/0x5a0 [ 466.194632] snd_seq_oss_open+0x2c1/0x8a0 [ 466.194644] odev_open+0x62/0x80 [ 466.194653] ? odev_release+0x70/0x70 [ 466.194663] soundcore_open+0x3ee/0x5a0 [ 466.194677] ? sound_devnode+0xe0/0xe0 [ 466.194686] chrdev_open+0x1fc/0x540 [ 466.194697] ? cdev_put.part.0+0x50/0x50 [ 466.194712] do_dentry_open+0x732/0xe90 [ 466.194723] ? cdev_put.part.0+0x50/0x50 [ 466.194733] ? __inode_permission+0x7c/0x300 [ 466.194745] vfs_open+0x105/0x220 [ 466.194758] path_openat+0x8ca/0x3c50 [ 466.194780] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 466.194799] do_filp_open+0x18e/0x250 [ 466.194810] ? may_open_dev+0xe0/0xe0 [ 466.194828] ? lock_downgrade+0x6e0/0x6e0 [ 466.194841] ? do_raw_spin_unlock+0x164/0x250 [ 466.194853] ? __alloc_fd+0x1bf/0x490 [ 466.194870] do_sys_open+0x29d/0x3f0 [ 466.194882] ? filp_open+0x60/0x60 [ 466.194895] ? SyS_clock_settime+0x1a0/0x1a0 [ 466.194906] ? do_syscall_64+0x4c/0x640 [ 466.194915] ? SyS_open+0x30/0x30 [ 466.194927] do_syscall_64+0x1d5/0x640 [ 466.194943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 466.194950] RIP: 0033:0x45c4a9 [ 466.194956] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 466.194968] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 466.194975] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 466.194980] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 466.194986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 466.194992] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000007 [ 466.243227] block nbd0: Receive control failed (result -107) [ 466.243388] block nbd0: Receive control failed (result -107) [ 466.244628] block nbd0: shutting down sockets [ 466.247491] block nbd2: Receive control failed (result -107) 03:04:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x30000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r3, 0x620, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3d6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x81}, @TIPC_NLA_NET_NODEID={0xc}]}]}, 0x40}}, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000001c0)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'nr0\x00', r5}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$BLKREPORTZONE(0xffffffffffffffff, 0xc0101282, &(0x7f0000000240)={0xfffffffffffffffb, 0x1, 0x0, [{0x3, 0xfff, 0xfffffffffffeffff, 0x1, 0x80, 0x20, 0x6}]}) 03:04:56 executing program 4 (fault-call:2 fault-nth:8): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:56 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 466.248520] block nbd2: shutting down sockets [ 466.283251] block nbd5: Receive control failed (result -107) [ 466.302916] block nbd5: shutting down sockets [ 466.929634] block nbd5: Receive control failed (result -107) [ 466.936066] block nbd5: shutting down sockets [ 466.986834] FAULT_INJECTION: forcing a failure. [ 466.986834] name failslab, interval 1, probability 0, space 0, times 0 [ 466.999703] block nbd2: Receive control failed (result -107) [ 467.019092] CPU: 1 PID: 26872 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 467.025003] block nbd2: shutting down sockets [ 467.027019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.027025] Call Trace: [ 467.027042] dump_stack+0x13e/0x194 [ 467.027061] should_fail.cold+0x10a/0x14b [ 467.051254] should_failslab+0xd6/0x130 [ 467.055249] kmem_cache_alloc_trace+0x2db/0x7b0 [ 467.059935] ? __lockdep_init_map+0x100/0x560 [ 467.064453] snd_seq_prioq_new+0x3c/0x110 [ 467.068615] snd_seq_queue_alloc+0x142/0x490 [ 467.073044] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 467.077993] ? async_call_lookup_ports+0x10/0x10 [ 467.082767] snd_seq_kernel_client_ctl+0xcb/0x110 [ 467.087628] alloc_seq_queue.isra.0+0xb3/0x130 [ 467.092217] ? delete_port+0xb0/0xb0 [ 467.095949] ? soundcore_open+0x338/0x5a0 [ 467.100117] snd_seq_oss_open+0x2c1/0x8a0 [ 467.104272] odev_open+0x62/0x80 [ 467.107638] ? odev_release+0x70/0x70 [ 467.111444] soundcore_open+0x3ee/0x5a0 [ 467.115421] ? sound_devnode+0xe0/0xe0 [ 467.119313] chrdev_open+0x1fc/0x540 [ 467.123037] ? cdev_put.part.0+0x50/0x50 [ 467.127106] do_dentry_open+0x732/0xe90 [ 467.131084] ? cdev_put.part.0+0x50/0x50 [ 467.135147] ? __inode_permission+0x7c/0x300 [ 467.139558] vfs_open+0x105/0x220 [ 467.143014] path_openat+0x8ca/0x3c50 [ 467.146835] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 467.151520] do_filp_open+0x18e/0x250 [ 467.155320] ? may_open_dev+0xe0/0xe0 [ 467.159127] ? lock_downgrade+0x6e0/0x6e0 [ 467.163285] ? do_raw_spin_unlock+0x164/0x250 [ 467.166538] block nbd2: Receive control failed (result -107) [ 467.167779] ? __alloc_fd+0x1bf/0x490 [ 467.167797] do_sys_open+0x29d/0x3f0 [ 467.167809] ? filp_open+0x60/0x60 [ 467.167823] ? SyS_clock_settime+0x1a0/0x1a0 [ 467.167833] ? do_syscall_64+0x4c/0x640 [ 467.167842] ? SyS_open+0x30/0x30 [ 467.175422] block nbd2: shutting down sockets [ 467.177424] do_syscall_64+0x1d5/0x640 [ 467.177440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.177449] RIP: 0033:0x45c4a9 [ 467.213216] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 467.220938] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 467.228233] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c 03:04:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:56 executing program 3: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(0xffffffffffffffff, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(0xffffffffffffffff, 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:56 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f778c8527bc74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:04:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:56 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f00000004c0)={0x4c, r5, 0x8, 0x70bd29, 0x25dfdbff, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @ipv4={[], [], @empty}}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x6}, @SEG6_ATTR_DST={0x14, 0x1, @mcast1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008010}, 0x0) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 03:04:56 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='veth0_virt_wifi\x00'}) [ 467.235510] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 467.242791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 467.250094] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000008 [ 467.253507] block nbd2: Receive control failed (result -107) [ 467.277995] block nbd2: shutting down sockets 03:04:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:56 executing program 4 (fault-call:2 fault-nth:9): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 467.342719] block nbd0: Receive control failed (result -107) [ 467.348955] block nbd0: Receive control failed (result -107) [ 467.356388] block nbd0: shutting down sockets [ 467.438692] block nbd2: Receive control failed (result -107) [ 467.447540] FAULT_INJECTION: forcing a failure. [ 467.447540] name failslab, interval 1, probability 0, space 0, times 0 [ 467.462086] block nbd2: shutting down sockets [ 467.477221] CPU: 1 PID: 26906 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 467.485152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.494516] Call Trace: [ 467.497118] dump_stack+0x13e/0x194 [ 467.500764] should_fail.cold+0x10a/0x14b [ 467.504951] should_failslab+0xd6/0x130 [ 467.508946] kmem_cache_alloc_trace+0x2db/0x7b0 [ 467.513634] ? __lockdep_init_map+0x100/0x560 [ 467.518264] snd_seq_timer_new+0x38/0x90 [ 467.522326] snd_seq_queue_alloc+0x167/0x490 [ 467.526748] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 467.531673] ? async_call_lookup_ports+0x10/0x10 [ 467.536423] snd_seq_kernel_client_ctl+0xcb/0x110 [ 467.541271] alloc_seq_queue.isra.0+0xb3/0x130 [ 467.545852] ? delete_port+0xb0/0xb0 [ 467.549657] ? soundcore_open+0x338/0x5a0 [ 467.553798] snd_seq_oss_open+0x2c1/0x8a0 [ 467.557942] odev_open+0x62/0x80 [ 467.561309] ? odev_release+0x70/0x70 [ 467.565120] soundcore_open+0x3ee/0x5a0 [ 467.569100] ? sound_devnode+0xe0/0xe0 [ 467.572990] chrdev_open+0x1fc/0x540 [ 467.576707] ? cdev_put.part.0+0x50/0x50 [ 467.580780] do_dentry_open+0x732/0xe90 [ 467.584761] ? cdev_put.part.0+0x50/0x50 [ 467.588827] ? __inode_permission+0x7c/0x300 [ 467.593246] vfs_open+0x105/0x220 [ 467.596844] path_openat+0x8ca/0x3c50 [ 467.600676] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 467.605366] do_filp_open+0x18e/0x250 [ 467.609185] ? may_open_dev+0xe0/0xe0 [ 467.613005] ? lock_downgrade+0x6e0/0x6e0 [ 467.617166] ? do_raw_spin_unlock+0x164/0x250 [ 467.621674] ? __alloc_fd+0x1bf/0x490 [ 467.625494] do_sys_open+0x29d/0x3f0 [ 467.629218] ? filp_open+0x60/0x60 [ 467.632770] ? SyS_clock_settime+0x1a0/0x1a0 [ 467.637186] ? do_syscall_64+0x4c/0x640 [ 467.641168] ? SyS_open+0x30/0x30 [ 467.644628] do_syscall_64+0x1d5/0x640 [ 467.648528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.653720] RIP: 0033:0x45c4a9 [ 467.656910] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 467.664620] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 467.671899] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 467.679176] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 03:04:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x141000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:57 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 467.686545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 467.693913] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000009 03:04:57 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:04:57 executing program 4 (fault-call:2 fault-nth:10): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 467.790768] block nbd0: Receive control failed (result -107) [ 467.796726] block nbd0: Receive control failed (result -107) [ 467.815350] block nbd0: shutting down sockets 03:04:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x80000000e, 0x88510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x1000, 0x0, 0x80000}, 0x0, 0xc, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:57 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 467.877195] FAULT_INJECTION: forcing a failure. [ 467.877195] name failslab, interval 1, probability 0, space 0, times 0 [ 467.951738] CPU: 1 PID: 26923 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 467.954650] block nbd0: Receive control failed (result -107) [ 467.959665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.959676] Call Trace: [ 467.959695] dump_stack+0x13e/0x194 [ 467.959713] should_fail.cold+0x10a/0x14b [ 467.967131] block nbd0: Receive control failed (result -107) [ 467.975686] should_failslab+0xd6/0x130 [ 467.975699] kmem_cache_alloc_trace+0x2db/0x7b0 [ 467.975709] ? do_filp_open+0x18e/0x250 [ 467.975719] ? pointer+0xa00/0xa00 [ 467.975798] snd_timer_instance_new+0x4a/0x3c0 [ 467.975810] snd_timer_open+0x863/0x1580 [ 467.975818] ? scnprintf+0x100/0x100 [ 467.975830] ? snd_timer_instance_new+0x3c0/0x3c0 [ 467.984034] block nbd0: shutting down sockets [ 467.986176] snd_seq_timer_open+0x1e8/0x4c0 [ 467.986192] ? snd_seq_timer_set_skew+0xb0/0xb0 [ 468.039223] ? queue_use+0x19a/0x1d0 [ 468.042969] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 468.044199] block nbd5: Receive control failed (result -107) [ 468.048084] queue_use+0x8b/0x1d0 [ 468.048096] snd_seq_queue_alloc+0x2af/0x490 [ 468.048115] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 468.059884] block nbd5: shutting down sockets [ 468.061748] ? async_call_lookup_ports+0x10/0x10 [ 468.061762] snd_seq_kernel_client_ctl+0xcb/0x110 [ 468.061775] alloc_seq_queue.isra.0+0xb3/0x130 [ 468.061785] ? delete_port+0xb0/0xb0 [ 468.061806] ? soundcore_open+0x338/0x5a0 [ 468.061818] snd_seq_oss_open+0x2c1/0x8a0 [ 468.061830] odev_open+0x62/0x80 [ 468.061838] ? odev_release+0x70/0x70 [ 468.061846] soundcore_open+0x3ee/0x5a0 [ 468.061858] ? sound_devnode+0xe0/0xe0 [ 468.061868] chrdev_open+0x1fc/0x540 [ 468.061876] ? cdev_put.part.0+0x50/0x50 [ 468.061894] do_dentry_open+0x732/0xe90 [ 468.061903] ? cdev_put.part.0+0x50/0x50 [ 468.061912] ? __inode_permission+0x7c/0x300 [ 468.061921] vfs_open+0x105/0x220 [ 468.061932] path_openat+0x8ca/0x3c50 [ 468.061953] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 468.061971] do_filp_open+0x18e/0x250 [ 468.061980] ? may_open_dev+0xe0/0xe0 [ 468.062001] ? lock_downgrade+0x6e0/0x6e0 [ 468.073083] block nbd5: shutting down sockets [ 468.076173] ? do_raw_spin_unlock+0x164/0x250 [ 468.076188] ? __alloc_fd+0x1bf/0x490 [ 468.076203] do_sys_open+0x29d/0x3f0 [ 468.172824] ? filp_open+0x60/0x60 [ 468.176373] ? SyS_clock_settime+0x1a0/0x1a0 [ 468.180787] ? do_syscall_64+0x4c/0x640 [ 468.184764] ? SyS_open+0x30/0x30 [ 468.188200] do_syscall_64+0x1d5/0x640 [ 468.192078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.197290] RIP: 0033:0x45c4a9 [ 468.200471] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 468.208174] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 468.215428] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 468.222686] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 468.229940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.237324] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 000000000000000a 03:04:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1b0000001d000100000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000305176f6bbff5683fb7e7b9e0ede1b45f90e571a7e9ba75461650c34e39c7655d2d144eb2ddf1067d61f8c952cc4"], 0x28}}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000000)={'bridge_slave_1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x25}}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:04:57 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xa7, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0xfffffffffffffffd, 0xdc, 0x0, 0x4000000000000000}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SOUND_MIXER_WRITE_RECSRC(0xffffffffffffffff, 0xc0044dff, &(0x7f0000000080)=0xb6cc) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x2001, 0x0) bind$unix(r2, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:57 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f0000000380)={0x0, 0x10, 0x3003}) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xfffffffffffffd7e, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x40000535) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:04:57 executing program 4 (fault-call:2 fault-nth:11): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:57 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 468.388149] FAULT_INJECTION: forcing a failure. [ 468.388149] name failslab, interval 1, probability 0, space 0, times 0 [ 468.404988] CPU: 0 PID: 26951 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 468.412935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.422463] Call Trace: [ 468.425069] dump_stack+0x13e/0x194 [ 468.428722] should_fail.cold+0x10a/0x14b [ 468.432895] should_failslab+0xd6/0x130 [ 468.436889] __kmalloc_track_caller+0x2e1/0x7b0 [ 468.441576] ? snd_timer_instance_new+0x4a/0x3c0 [ 468.446346] ? snd_timer_instance_new+0x6d/0x3c0 [ 468.451119] ? rcu_read_lock_sched_held+0x10a/0x130 [ 468.456147] ? kmem_cache_alloc_trace+0x63e/0x7b0 [ 468.461077] kstrdup+0x36/0x70 [ 468.464389] snd_timer_instance_new+0x6d/0x3c0 [ 468.468995] snd_timer_open+0x863/0x1580 [ 468.473082] ? scnprintf+0x100/0x100 [ 468.476815] ? snd_timer_instance_new+0x3c0/0x3c0 [ 468.481679] snd_seq_timer_open+0x1e8/0x4c0 03:04:57 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000080)=@req3={0x8, 0x5, 0x6, 0x9, 0x4, 0x9, 0x2c52}, 0x1c) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:58 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 468.486021] ? snd_seq_timer_set_skew+0xb0/0xb0 [ 468.490705] ? queue_use+0x19a/0x1d0 [ 468.494437] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 468.499558] queue_use+0x8b/0x1d0 [ 468.503022] snd_seq_queue_alloc+0x2af/0x490 [ 468.507449] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 468.512392] ? async_call_lookup_ports+0x10/0x10 [ 468.517172] snd_seq_kernel_client_ctl+0xcb/0x110 [ 468.522030] alloc_seq_queue.isra.0+0xb3/0x130 [ 468.526628] ? delete_port+0xb0/0xb0 [ 468.530382] ? soundcore_open+0x338/0x5a0 [ 468.534551] snd_seq_oss_open+0x2c1/0x8a0 [ 468.538713] odev_open+0x62/0x80 [ 468.542087] ? odev_release+0x70/0x70 [ 468.545899] soundcore_open+0x3ee/0x5a0 [ 468.549920] ? sound_devnode+0xe0/0xe0 [ 468.553819] chrdev_open+0x1fc/0x540 [ 468.557543] ? cdev_put.part.0+0x50/0x50 [ 468.561619] do_dentry_open+0x732/0xe90 [ 468.565603] ? cdev_put.part.0+0x50/0x50 [ 468.569855] ? __inode_permission+0x7c/0x300 [ 468.574276] vfs_open+0x105/0x220 [ 468.577745] path_openat+0x8ca/0x3c50 [ 468.581577] ? path_lookupat.isra.0+0x7b0/0x7b0 03:04:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 468.586267] do_filp_open+0x18e/0x250 [ 468.590229] ? may_open_dev+0xe0/0xe0 [ 468.594057] ? lock_downgrade+0x6e0/0x6e0 [ 468.598224] ? do_raw_spin_unlock+0x164/0x250 [ 468.602738] ? __alloc_fd+0x1bf/0x490 [ 468.606557] do_sys_open+0x29d/0x3f0 [ 468.610281] ? filp_open+0x60/0x60 [ 468.613835] ? SyS_clock_settime+0x1a0/0x1a0 [ 468.618253] ? do_syscall_64+0x4c/0x640 [ 468.622234] ? SyS_open+0x30/0x30 [ 468.625696] do_syscall_64+0x1d5/0x640 [ 468.629609] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.634803] RIP: 0033:0x45c4a9 [ 468.637995] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 468.645714] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 468.652990] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 468.660269] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 468.667552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.674837] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 000000000000000b [ 468.683112] block nbd0: Receive control failed (result -107) 03:04:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 468.689054] block nbd0: Receive control failed (result -107) [ 468.703295] block nbd0: shutting down sockets 03:04:58 executing program 4 (fault-call:2 fault-nth:12): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 468.759876] block nbd2: Receive control failed (result -107) [ 468.768253] block nbd2: shutting down sockets [ 468.813487] block nbd0: Receive control failed (result -107) [ 468.813501] block nbd0: Receive control failed (result -107) [ 468.828664] block nbd0: shutting down sockets [ 468.829459] FAULT_INJECTION: forcing a failure. [ 468.829459] name failslab, interval 1, probability 0, space 0, times 0 [ 468.868480] block nbd2: Receive control failed (result -107) [ 468.878757] block nbd2: shutting down sockets [ 468.882514] CPU: 0 PID: 26975 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 468.891179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.900543] Call Trace: [ 468.903149] dump_stack+0x13e/0x194 [ 468.906798] should_fail.cold+0x10a/0x14b [ 468.910969] should_failslab+0xd6/0x130 [ 468.914957] kmem_cache_alloc_trace+0x2db/0x7b0 [ 468.919639] ? memcpy+0x35/0x50 [ 468.920230] block nbd5: Receive control failed (result -107) [ 468.922974] ? snd_hrtimer_callback+0x3a0/0x3a0 [ 468.933468] snd_hrtimer_open+0x41/0x110 [ 468.933679] block nbd5: shutting down sockets [ 468.937537] ? snd_hrtimer_callback+0x3a0/0x3a0 [ 468.937547] snd_timer_open+0xf21/0x1580 [ 468.937561] ? snd_timer_instance_new+0x3c0/0x3c0 [ 468.944883] block nbd5: Receive control failed (result -107) [ 468.946713] snd_seq_timer_open+0x1e8/0x4c0 03:04:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:58 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) sched_setaffinity(0x0, 0xfffffffffffffff5, &(0x7f0000000000)=0x5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="020000000100040000000000040002000000000008000400", @ANYRES32=0x0, @ANYBLOB="1000020000000000200002000000210090455b814894a2a0ca1b3ee202519bbb5f1037bdd9d1e170ee78369dd355cc1f29cc457fcced6b115709abb2b83b00"/75], 0x2c, 0x1) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0xc0505350, &(0x7f00000000c0)={{}, {0x0, 0x40}}) accept4$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote, @default, 0x0, [@rose, @netrom, @bcast, @netrom, @default, @rose]}, 0x0, 0x80000) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r5, 0x0) chdir(&(0x7f0000000100)='./file0\x00') symlink(&(0x7f0000000800)='./file0/file0\x00', &(0x7f00000007c0)='./file0\x00') clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) removexattr(&(0x7f0000000380)='./file0/file0\x00', 0x0) getsockopt$inet_buf(r1, 0x0, 0x28, &(0x7f0000000380)=""/117, &(0x7f00000000c0)=0x75) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) 03:04:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 468.955351] block nbd5: shutting down sockets [ 468.955609] ? snd_seq_timer_set_skew+0xb0/0xb0 [ 468.974984] ? queue_use+0x19a/0x1d0 [ 468.978721] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 468.983865] queue_use+0x8b/0x1d0 [ 468.987338] snd_seq_queue_alloc+0x2af/0x490 [ 468.991764] snd_seq_ioctl_create_queue+0xa5/0x2f0 [ 468.996702] ? async_call_lookup_ports+0x10/0x10 [ 469.001469] snd_seq_kernel_client_ctl+0xcb/0x110 [ 469.006322] alloc_seq_queue.isra.0+0xb3/0x130 [ 469.010911] ? delete_port+0xb0/0xb0 [ 469.014644] ? soundcore_open+0x338/0x5a0 [ 469.018803] snd_seq_oss_open+0x2c1/0x8a0 [ 469.022972] odev_open+0x62/0x80 [ 469.026358] ? odev_release+0x70/0x70 [ 469.030171] soundcore_open+0x3ee/0x5a0 [ 469.034169] ? sound_devnode+0xe0/0xe0 [ 469.038066] chrdev_open+0x1fc/0x540 [ 469.041788] ? cdev_put.part.0+0x50/0x50 [ 469.045860] do_dentry_open+0x732/0xe90 [ 469.049840] ? cdev_put.part.0+0x50/0x50 [ 469.053923] ? __inode_permission+0x7c/0x300 [ 469.058502] vfs_open+0x105/0x220 [ 469.061975] path_openat+0x8ca/0x3c50 [ 469.065862] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 469.070600] do_filp_open+0x18e/0x250 [ 469.074411] ? may_open_dev+0xe0/0xe0 [ 469.078234] ? lock_downgrade+0x6e0/0x6e0 [ 469.082401] ? do_raw_spin_unlock+0x164/0x250 [ 469.086919] ? __alloc_fd+0x1bf/0x490 [ 469.090735] do_sys_open+0x29d/0x3f0 [ 469.094464] ? filp_open+0x60/0x60 [ 469.097132] block nbd5: Receive control failed (result -107) [ 469.098020] ? SyS_clock_settime+0x1a0/0x1a0 [ 469.108213] ? do_syscall_64+0x4c/0x640 [ 469.112197] ? SyS_open+0x30/0x30 [ 469.115661] do_syscall_64+0x1d5/0x640 [ 469.116368] block nbd5: shutting down sockets [ 469.119557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.119567] RIP: 0033:0x45c4a9 [ 469.119574] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 469.119583] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 469.119590] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 469.126779] block nbd5: Receive control failed (result -107) 03:04:58 executing program 4 (fault-call:2 fault-nth:13): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 469.129262] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 469.129268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.129274] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 000000000000000c [ 469.179634] block nbd5: shutting down sockets [ 469.215255] block nbd0: Receive control failed (result -107) [ 469.215270] block nbd0: Receive control failed (result -107) [ 469.228401] block nbd2: Receive control failed (result -107) [ 469.238060] block nbd0: shutting down sockets [ 469.250294] block nbd2: shutting down sockets 03:04:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r3, 0xc05064a7, &(0x7f0000000140)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000040)=[0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x2, 0x4, 0x0, 0x2}) 03:04:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 469.287834] FAULT_INJECTION: forcing a failure. [ 469.287834] name failslab, interval 1, probability 0, space 0, times 0 [ 469.299740] CPU: 0 PID: 27009 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 469.307653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.317016] Call Trace: [ 469.319621] dump_stack+0x13e/0x194 [ 469.323265] should_fail.cold+0x10a/0x14b [ 469.327431] should_failslab+0xd6/0x130 [ 469.331456] kmem_cache_alloc_trace+0x2db/0x7b0 [ 469.336147] snd_seq_oss_readq_new+0x44/0x2b0 [ 469.340661] snd_seq_oss_open+0x457/0x8a0 [ 469.344826] odev_open+0x62/0x80 [ 469.348223] ? odev_release+0x70/0x70 [ 469.352034] soundcore_open+0x3ee/0x5a0 [ 469.356026] ? sound_devnode+0xe0/0xe0 [ 469.359922] chrdev_open+0x1fc/0x540 [ 469.363649] ? cdev_put.part.0+0x50/0x50 [ 469.367729] do_dentry_open+0x732/0xe90 [ 469.371908] ? cdev_put.part.0+0x50/0x50 [ 469.375985] ? __inode_permission+0x7c/0x300 [ 469.380416] vfs_open+0x105/0x220 [ 469.383895] path_openat+0x8ca/0x3c50 [ 469.387717] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 469.392412] do_filp_open+0x18e/0x250 [ 469.396237] ? may_open_dev+0xe0/0xe0 [ 469.400090] ? lock_downgrade+0x6e0/0x6e0 [ 469.404259] ? do_raw_spin_unlock+0x164/0x250 [ 469.408779] ? __alloc_fd+0x1bf/0x490 [ 469.412602] do_sys_open+0x29d/0x3f0 [ 469.416341] ? filp_open+0x60/0x60 [ 469.420055] ? SyS_clock_settime+0x1a0/0x1a0 [ 469.424664] ? do_syscall_64+0x4c/0x640 [ 469.428660] ? SyS_open+0x30/0x30 [ 469.432136] do_syscall_64+0x1d5/0x640 [ 469.436051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.441256] RIP: 0033:0x45c4a9 [ 469.444454] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 469.452177] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 469.459457] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 469.466739] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 469.474023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.481358] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 000000000000000d [ 469.488988] block nbd2: Receive control failed (result -107) [ 469.497123] block nbd2: shutting down sockets 03:04:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 469.564779] block nbd0: Receive control failed (result -107) [ 469.564899] block nbd0: Receive control failed (result -107) [ 469.577760] block nbd0: shutting down sockets 03:04:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:59 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$RDMA_NLDEV_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x80, 0x1405, 0x300, 0x70bd2d, 0x40, "", [{{0x8}, {0x8, 0x3, 0x2}}, {{0x8, 0x1, 0x1}, {0x8}}, {{0x8, 0x1, 0x1}, {0x8, 0x3, 0x1}}, {{0x8}, {0x8}}, {{0x8, 0x1, 0x2}, {0x8}}, {{0x8, 0x1, 0x2}, {0x8, 0x3, 0x6}}, {{0x8, 0x1, 0x1}, {0x8, 0x3, 0x3}}]}, 0x80}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r6 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x0) fsetxattr$system_posix_acl(r6, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x24, 0x0) fchmod(r6, 0x0) r7 = dup(r6) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r9, 0x40086602, 0x0) r10 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x7, &(0x7f0000000300)=ANY=[@ANYBLOB="180f00000000000400000000000000009500000000000000954e170a406116477df55dff0f00000000000051a7aaf36cd120c69bd6e048a8b64e19ad"], 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) ioctl$VIDIOC_PREPARE_BUF(r9, 0xc058565d, &(0x7f00000001c0)={0x3f, 0x3, 0x4, 0xe020, 0x2008, {}, {0x5, 0x8, 0x2, 0xa, 0x3f, 0x4}, 0x943e, 0x1, @offset=0x10000, 0x0, 0x0, r10}) r11 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(r9, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r11, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x1f}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x40}}, 0x40) sendmsg$NLBL_MGMT_C_ADDDEF(r8, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, r11, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '&\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0xd0}, 0x48005) sendmsg$NLBL_MGMT_C_LISTALL(r7, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r11, 0x100, 0x0, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x4) sendmsg$NLBL_MGMT_C_ADDDEF(r5, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, r11, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 469.653490] block nbd2: Receive control failed (result -107) [ 469.660706] block nbd2: shutting down sockets 03:04:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:59 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = getpid() r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@local, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000380)={'vxcan0\x00', r5}) sched_setattr(r3, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r7, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_subtree(r7, &(0x7f0000000800)=ANY=[@ANYRESHEX, @ANYRESOCT, @ANYRESDEC=r7, @ANYBLOB="919426f1aeea949b16bd70e8e0e3fe94114ebebcbe1976878055c109534a851af953aa02f27e70efb438902c0c24c81b4b3568f653ef637b007284768bf5b11be2af10f8c285804302426d5107955c08518d963a3b936049a27b084869fc339edb1b18658dc8a6d0924fc024f69b54", @ANYRES32=r6], 0xb0) r8 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = gettid() r10 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x0, 0x0, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r10, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x0, 0x40, 0x401}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000780)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r11}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={r9, r8, 0x0, 0x0, 0x0, r11}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000300)={0x0, r6, 0x0, 0x1, &(0x7f00000002c0)='\x00', r11}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r3, r1, 0x0, 0x9, &(0x7f0000000080)='em0GPL\\%\x00', r11}, 0x30) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200)='l2tp\x00') ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000180)=r12) 03:04:59 executing program 4 (fault-call:2 fault-nth:14): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 469.765974] block nbd0: Receive control failed (result -107) [ 469.776516] block nbd0: shutting down sockets [ 469.794491] block nbd5: Receive control failed (result -107) [ 469.847503] block nbd2: Receive control failed (result -107) [ 469.849440] FAULT_INJECTION: forcing a failure. [ 469.849440] name failslab, interval 1, probability 0, space 0, times 0 [ 469.872757] block nbd2: shutting down sockets 03:04:59 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 469.934434] block nbd0: Receive control failed (result -107) [ 469.945184] block nbd0: shutting down sockets 03:04:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 470.016858] CPU: 0 PID: 27044 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 470.024904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.034418] Call Trace: [ 470.037024] dump_stack+0x13e/0x194 [ 470.037331] block nbd5: shutting down sockets [ 470.040666] should_fail.cold+0x10a/0x14b [ 470.040681] should_failslab+0xd6/0x130 [ 470.040693] __kmalloc+0x2e9/0x7c0 [ 470.040703] ? kmem_cache_alloc_trace+0x63e/0x7b0 [ 470.061864] ? snd_seq_oss_readq_new+0x7f/0x2b0 [ 470.061887] snd_seq_oss_readq_new+0x7f/0x2b0 [ 470.061898] snd_seq_oss_open+0x457/0x8a0 [ 470.061911] odev_open+0x62/0x80 [ 470.061920] ? odev_release+0x70/0x70 [ 470.061932] soundcore_open+0x3ee/0x5a0 [ 470.061946] ? sound_devnode+0xe0/0xe0 [ 470.061957] chrdev_open+0x1fc/0x540 [ 470.061967] ? cdev_put.part.0+0x50/0x50 [ 470.061981] do_dentry_open+0x732/0xe90 [ 470.061991] ? cdev_put.part.0+0x50/0x50 [ 470.062002] ? __inode_permission+0x7c/0x300 [ 470.062013] vfs_open+0x105/0x220 [ 470.062025] path_openat+0x8ca/0x3c50 [ 470.062046] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 470.062064] do_filp_open+0x18e/0x250 [ 470.062074] ? may_open_dev+0xe0/0xe0 [ 470.062092] ? lock_downgrade+0x6e0/0x6e0 [ 470.062103] ? do_raw_spin_unlock+0x164/0x250 [ 470.062115] ? __alloc_fd+0x1bf/0x490 [ 470.062131] do_sys_open+0x29d/0x3f0 [ 470.062142] ? filp_open+0x60/0x60 [ 470.062155] ? SyS_clock_settime+0x1a0/0x1a0 [ 470.062165] ? do_syscall_64+0x4c/0x640 [ 470.062174] ? SyS_open+0x30/0x30 [ 470.062185] do_syscall_64+0x1d5/0x640 [ 470.062201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.062209] RIP: 0033:0x45c4a9 [ 470.062214] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 470.062225] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 470.062230] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c 03:04:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) accept$netrom(r3, &(0x7f0000000100)={{0x3, @default}, [@default, @default, @null, @null, @null, @default, @rose, @bcast]}, &(0x7f00000000c0)=0x48) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$VIDIOC_G_PARM(r3, 0xc0cc5615, &(0x7f0000000180)={0x4, @capture={0x0, 0x1, {0x4, 0x20}, 0xdadc, 0x7}}) ioctl$NBD_DO_IT(r4, 0xab03) 03:04:59 executing program 4 (fault-call:2 fault-nth:15): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:04:59 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x7, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:04:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:04:59 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 470.062235] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 470.062240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.062245] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 000000000000000e [ 470.104578] block nbd5: shutting down sockets [ 470.112956] block nbd0: Receive control failed (result -107) [ 470.113992] block nbd0: shutting down sockets [ 470.120861] block nbd2: Receive control failed (result -107) [ 470.121942] block nbd2: shutting down sockets [ 470.433308] FAULT_INJECTION: forcing a failure. [ 470.433308] name failslab, interval 1, probability 0, space 0, times 0 [ 470.448310] CPU: 0 PID: 27073 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 470.448708] block nbd2: Receive control failed (result -107) [ 470.456214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.456218] Call Trace: [ 470.456236] dump_stack+0x13e/0x194 [ 470.456254] should_fail.cold+0x10a/0x14b [ 470.456269] should_failslab+0xd6/0x130 [ 470.456281] kmem_cache_alloc_trace+0x2db/0x7b0 [ 470.456294] ? __lockdep_init_map+0x100/0x560 [ 470.456311] snd_seq_oss_timer_new+0x40/0x240 [ 470.466204] block nbd2: shutting down sockets [ 470.471460] snd_seq_oss_open+0x4cf/0x8a0 [ 470.471473] odev_open+0x62/0x80 [ 470.471481] ? odev_release+0x70/0x70 [ 470.471491] soundcore_open+0x3ee/0x5a0 [ 470.471503] ? sound_devnode+0xe0/0xe0 [ 470.487782] block nbd0: Receive control failed (result -107) [ 470.490489] chrdev_open+0x1fc/0x540 [ 470.490500] ? cdev_put.part.0+0x50/0x50 [ 470.490514] do_dentry_open+0x732/0xe90 [ 470.490525] ? cdev_put.part.0+0x50/0x50 [ 470.496168] block nbd0: shutting down sockets [ 470.499512] ? __inode_permission+0x7c/0x300 [ 470.532521] block nbd5: shutting down sockets [ 470.532617] vfs_open+0x105/0x220 [ 470.561480] path_openat+0x8ca/0x3c50 [ 470.565299] ? save_trace+0x290/0x290 [ 470.569113] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 470.573802] do_filp_open+0x18e/0x250 [ 470.577611] ? may_open_dev+0xe0/0xe0 [ 470.581410] ? lock_downgrade+0x6e0/0x6e0 [ 470.585566] ? do_raw_spin_unlock+0x164/0x250 [ 470.590059] ? __alloc_fd+0x1bf/0x490 [ 470.593857] do_sys_open+0x29d/0x3f0 [ 470.597560] ? filp_open+0x60/0x60 [ 470.601086] ? SyS_clock_settime+0x1a0/0x1a0 [ 470.605478] ? do_syscall_64+0x4c/0x640 [ 470.609451] ? SyS_open+0x30/0x30 [ 470.612897] do_syscall_64+0x1d5/0x640 [ 470.616793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.621976] RIP: 0033:0x45c4a9 [ 470.625152] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 03:05:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x400, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x280, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1000000000) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x42a9c1) ioctl$NBD_DO_IT(r3, 0xab03) 03:05:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:05:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:00 executing program 4 (fault-call:2 fault-nth:16): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:00 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$TIOCSISO7816(r5, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 470.632843] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 470.640099] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 470.647352] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 470.654607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.661880] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 000000000000000f [ 470.675982] ALSA: seq_oss: can't alloc timer 03:05:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 470.784648] block nbd2: Receive control failed (result -107) [ 470.791903] block nbd2: shutting down sockets [ 470.805549] FAULT_INJECTION: forcing a failure. [ 470.805549] name failslab, interval 1, probability 0, space 0, times 0 [ 470.820461] block nbd0: Receive control failed (result -107) [ 470.831169] block nbd0: shutting down sockets 03:05:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 470.888213] CPU: 1 PID: 27095 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 470.896151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.905601] Call Trace: [ 470.908209] dump_stack+0x13e/0x194 [ 470.911859] should_fail.cold+0x10a/0x14b [ 470.916024] should_failslab+0xd6/0x130 [ 470.920006] kmem_cache_alloc_trace+0x2db/0x7b0 [ 470.924688] ? lock_acquire+0x170/0x3f0 [ 470.928677] ? lock_downgrade+0x6e0/0x6e0 [ 470.932844] snd_seq_port_connect+0x5d/0x4d0 [ 470.937263] ? _raw_read_unlock+0x29/0x40 [ 470.941426] snd_seq_ioctl_subscribe_port+0x1d5/0x2c0 [ 470.946626] ? trace_hardirqs_on_caller+0x3f6/0x590 [ 470.951653] snd_seq_kernel_client_ctl+0xcb/0x110 [ 470.956507] snd_seq_oss_midi_open+0x466/0x560 [ 470.961096] ? snd_seq_oss_midi_setup+0x50/0x50 [ 470.965784] ? __lock_is_held+0xad/0x140 [ 470.969873] ? snd_seq_oss_timer_new+0x40/0x240 03:05:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:00 executing program 4 (fault-call:2 fault-nth:17): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 470.969886] ? rcu_read_lock_sched_held+0x10a/0x130 03:05:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6e, 0x7ff}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SIOCAX25DELFWD(r1, 0x89eb, &(0x7f0000000080)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 470.969899] snd_seq_oss_synth_setup_midi+0x104/0x4d0 03:05:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:05:00 executing program 4 (fault-call:2 fault-nth:18): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 470.969914] snd_seq_oss_open+0x720/0x8a0 [ 470.969927] odev_open+0x62/0x80 [ 470.969935] ? odev_release+0x70/0x70 [ 470.969946] soundcore_open+0x3ee/0x5a0 [ 470.969960] ? sound_devnode+0xe0/0xe0 [ 470.969970] chrdev_open+0x1fc/0x540 [ 470.969981] ? cdev_put.part.0+0x50/0x50 [ 470.969995] do_dentry_open+0x732/0xe90 [ 470.970005] ? cdev_put.part.0+0x50/0x50 [ 470.970014] ? __inode_permission+0x7c/0x300 [ 470.970024] vfs_open+0x105/0x220 [ 470.970035] path_openat+0x8ca/0x3c50 [ 470.970056] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 470.970074] do_filp_open+0x18e/0x250 [ 470.970083] ? may_open_dev+0xe0/0xe0 [ 470.970103] ? lock_downgrade+0x6e0/0x6e0 [ 470.970115] ? do_raw_spin_unlock+0x164/0x250 [ 470.970127] ? __alloc_fd+0x1bf/0x490 [ 470.970141] do_sys_open+0x29d/0x3f0 [ 470.970152] ? filp_open+0x60/0x60 [ 470.970164] ? SyS_clock_settime+0x1a0/0x1a0 [ 470.970175] ? do_syscall_64+0x4c/0x640 [ 470.970183] ? SyS_open+0x30/0x30 [ 470.970194] do_syscall_64+0x1d5/0x640 [ 470.970209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.970216] RIP: 0033:0x45c4a9 [ 470.970221] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 470.970231] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 470.970237] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 470.970241] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 470.970246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.970251] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000010 [ 471.000532] block nbd0: Receive control failed (result -107) [ 471.002029] block nbd0: shutting down sockets [ 471.052087] block nbd2: Receive control failed (result -107) [ 471.057272] block nbd2: shutting down sockets [ 471.094962] FAULT_INJECTION: forcing a failure. [ 471.094962] name failslab, interval 1, probability 0, space 0, times 0 [ 471.094974] CPU: 1 PID: 27111 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 471.094980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.094983] Call Trace: [ 471.094999] dump_stack+0x13e/0x194 [ 471.095016] should_fail.cold+0x10a/0x14b [ 471.095032] should_failslab+0xd6/0x130 [ 471.095044] kmem_cache_alloc_trace+0x2db/0x7b0 [ 471.095057] ? lock_acquire+0x170/0x3f0 [ 471.095067] ? lock_downgrade+0x6e0/0x6e0 [ 471.095084] snd_seq_port_connect+0x5d/0x4d0 [ 471.095093] ? _raw_read_unlock+0x29/0x40 [ 471.095109] snd_seq_ioctl_subscribe_port+0x1d5/0x2c0 [ 471.095121] ? trace_hardirqs_on_caller+0x3f6/0x590 [ 471.095135] snd_seq_kernel_client_ctl+0xcb/0x110 [ 471.095155] snd_seq_oss_midi_open+0x466/0x560 [ 471.095166] ? snd_seq_oss_midi_setup+0x50/0x50 [ 471.095175] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 471.095191] ? get_mididev.isra.0+0x64/0x90 [ 471.095203] snd_seq_oss_synth_setup_midi+0x104/0x4d0 [ 471.095217] snd_seq_oss_open+0x720/0x8a0 [ 471.095227] odev_open+0x62/0x80 [ 471.095234] ? odev_release+0x70/0x70 [ 471.095245] soundcore_open+0x3ee/0x5a0 [ 471.095256] ? sound_devnode+0xe0/0xe0 [ 471.095265] chrdev_open+0x1fc/0x540 [ 471.095274] ? cdev_put.part.0+0x50/0x50 [ 471.095289] do_dentry_open+0x732/0xe90 [ 471.095299] ? cdev_put.part.0+0x50/0x50 [ 471.095307] ? __inode_permission+0x7c/0x300 [ 471.095317] vfs_open+0x105/0x220 [ 471.095328] path_openat+0x8ca/0x3c50 [ 471.095347] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 471.095365] do_filp_open+0x18e/0x250 [ 471.095374] ? may_open_dev+0xe0/0xe0 [ 471.095391] ? lock_downgrade+0x6e0/0x6e0 [ 471.095403] ? do_raw_spin_unlock+0x164/0x250 [ 471.095415] ? __alloc_fd+0x1bf/0x490 [ 471.095431] do_sys_open+0x29d/0x3f0 [ 471.095441] ? filp_open+0x60/0x60 [ 471.095451] ? SyS_clock_settime+0x1a0/0x1a0 [ 471.095461] ? do_syscall_64+0x4c/0x640 [ 471.095470] ? SyS_open+0x30/0x30 [ 471.095480] do_syscall_64+0x1d5/0x640 [ 471.095494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.095502] RIP: 0033:0x45c4a9 [ 471.095507] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 471.095518] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 471.095523] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 471.095528] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 471.095534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.095539] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000011 [ 471.125274] block nbd0: Receive control failed (result -107) [ 471.129507] block nbd0: shutting down sockets [ 471.164174] block nbd2: Receive control failed (result -107) [ 471.165426] block nbd2: shutting down sockets [ 471.196137] FAULT_INJECTION: forcing a failure. [ 471.196137] name failslab, interval 1, probability 0, space 0, times 0 [ 471.196150] CPU: 1 PID: 27123 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 471.196155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.196159] Call Trace: [ 471.196176] dump_stack+0x13e/0x194 [ 471.196194] should_fail.cold+0x10a/0x14b [ 471.196210] should_failslab+0xd6/0x130 [ 471.196222] kmem_cache_alloc_trace+0x2db/0x7b0 [ 471.196236] ? lock_acquire+0x170/0x3f0 [ 471.196246] ? lock_downgrade+0x6e0/0x6e0 [ 471.196258] snd_seq_port_connect+0x5d/0x4d0 [ 471.196268] ? _raw_read_unlock+0x29/0x40 [ 471.196284] snd_seq_ioctl_subscribe_port+0x1d5/0x2c0 [ 471.196294] ? trace_hardirqs_on_caller+0x3f6/0x590 [ 471.196306] snd_seq_kernel_client_ctl+0xcb/0x110 [ 471.196319] snd_seq_oss_midi_open+0x466/0x560 [ 471.196330] ? snd_seq_oss_midi_setup+0x50/0x50 [ 471.196337] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 471.196354] ? get_mididev.isra.0+0x64/0x90 [ 471.196367] snd_seq_oss_synth_setup_midi+0x104/0x4d0 [ 471.196381] snd_seq_oss_open+0x720/0x8a0 [ 471.196394] odev_open+0x62/0x80 [ 471.196402] ? odev_release+0x70/0x70 [ 471.196413] soundcore_open+0x3ee/0x5a0 [ 471.196426] ? sound_devnode+0xe0/0xe0 [ 471.196436] chrdev_open+0x1fc/0x540 [ 471.196447] ? cdev_put.part.0+0x50/0x50 [ 471.196461] do_dentry_open+0x732/0xe90 [ 471.196472] ? cdev_put.part.0+0x50/0x50 [ 471.196482] ? __inode_permission+0x7c/0x300 [ 471.196493] vfs_open+0x105/0x220 [ 471.196505] path_openat+0x8ca/0x3c50 [ 471.196527] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 471.196547] do_filp_open+0x18e/0x250 [ 471.196557] ? may_open_dev+0xe0/0xe0 [ 471.196587] ? lock_downgrade+0x6e0/0x6e0 [ 471.196601] ? do_raw_spin_unlock+0x164/0x250 [ 471.196615] ? __alloc_fd+0x1bf/0x490 [ 471.196631] do_sys_open+0x29d/0x3f0 [ 471.196650] ? filp_open+0x60/0x60 [ 471.196665] ? SyS_clock_settime+0x1a0/0x1a0 [ 471.196677] ? do_syscall_64+0x4c/0x640 [ 471.196689] ? SyS_open+0x30/0x30 [ 471.196701] do_syscall_64+0x1d5/0x640 [ 471.196717] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.196726] RIP: 0033:0x45c4a9 [ 471.196731] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 471.196742] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 471.196747] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c 03:05:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x101100) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x10b081) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00') ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x3) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) delete_module(&(0x7f0000000100)='/dev/nbd#\x00', 0x200) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:05:01 executing program 4 (fault-call:2 fault-nth:19): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:01 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:01 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f00000000c0)={0x3, 0x7}) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 471.196753] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 471.196759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.196765] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000012 [ 471.886975] block nbd5: shutting down sockets [ 471.976221] FAULT_INJECTION: forcing a failure. [ 471.976221] name failslab, interval 1, probability 0, space 0, times 0 [ 471.999266] CPU: 0 PID: 27138 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 472.007203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.016568] Call Trace: [ 472.019175] dump_stack+0x13e/0x194 [ 472.022819] should_fail.cold+0x10a/0x14b [ 472.026990] should_failslab+0xd6/0x130 [ 472.030978] kmem_cache_alloc_trace+0x2db/0x7b0 [ 472.035663] ? lock_acquire+0x170/0x3f0 [ 472.039772] ? lock_downgrade+0x6e0/0x6e0 [ 472.043934] snd_seq_port_connect+0x5d/0x4d0 [ 472.048356] ? _raw_read_unlock+0x29/0x40 [ 472.052527] snd_seq_ioctl_subscribe_port+0x1d5/0x2c0 [ 472.057842] ? trace_hardirqs_on_caller+0x3f6/0x590 [ 472.062880] snd_seq_kernel_client_ctl+0xcb/0x110 [ 472.067761] snd_seq_oss_midi_open+0x466/0x560 [ 472.072366] ? snd_seq_oss_midi_setup+0x50/0x50 [ 472.077053] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 472.082173] ? get_mididev.isra.0+0x64/0x90 [ 472.086515] snd_seq_oss_synth_setup_midi+0x104/0x4d0 [ 472.091726] snd_seq_oss_open+0x720/0x8a0 [ 472.095893] odev_open+0x62/0x80 [ 472.099277] ? odev_release+0x70/0x70 [ 472.103097] soundcore_open+0x3ee/0x5a0 [ 472.107088] ? sound_devnode+0xe0/0xe0 [ 472.110989] chrdev_open+0x1fc/0x540 [ 472.114847] ? cdev_put.part.0+0x50/0x50 [ 472.118925] do_dentry_open+0x732/0xe90 [ 472.123023] ? cdev_put.part.0+0x50/0x50 [ 472.127095] ? __inode_permission+0x7c/0x300 [ 472.131518] vfs_open+0x105/0x220 [ 472.134982] path_openat+0x8ca/0x3c50 [ 472.138931] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 472.143621] do_filp_open+0x18e/0x250 [ 472.147429] ? may_open_dev+0xe0/0xe0 [ 472.151351] ? lock_downgrade+0x6e0/0x6e0 [ 472.155519] ? do_raw_spin_unlock+0x164/0x250 [ 472.160029] ? __alloc_fd+0x1bf/0x490 [ 472.163852] do_sys_open+0x29d/0x3f0 [ 472.167580] ? filp_open+0x60/0x60 [ 472.171139] ? SyS_clock_settime+0x1a0/0x1a0 [ 472.175652] ? do_syscall_64+0x4c/0x640 [ 472.179686] ? SyS_open+0x30/0x30 [ 472.183162] do_syscall_64+0x1d5/0x640 [ 472.187078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.192280] RIP: 0033:0x45c4a9 [ 472.195481] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 472.203204] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 472.210487] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 472.217907] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 472.225315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 472.232714] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000013 [ 472.259768] block nbd2: Receive control failed (result -107) [ 472.267350] block nbd2: shutting down sockets 03:05:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 472.297674] block nbd0: Receive control failed (result -107) [ 472.304795] block nbd0: shutting down sockets 03:05:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:01 executing program 4 (fault-call:2 fault-nth:20): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 472.379216] block nbd2: server does not support multiple connections per device. [ 472.406801] block nbd2: shutting down sockets [ 472.416879] block nbd0: Receive control failed (result -107) [ 472.432159] block nbd0: shutting down sockets 03:05:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 472.455765] block nbd5: Receive control failed (result -107) 03:05:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000080)={@rand_addr=0x9, @multicast2, @local}, 0xc) [ 472.526755] FAULT_INJECTION: forcing a failure. [ 472.526755] name failslab, interval 1, probability 0, space 0, times 0 [ 472.569459] block nbd2: server does not support multiple connections per device. [ 472.578180] block nbd2: shutting down sockets [ 472.588323] block nbd0: Receive control failed (result -107) [ 472.599294] block nbd0: shutting down sockets [ 472.605071] CPU: 1 PID: 27162 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 472.612983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.622342] Call Trace: [ 472.624939] dump_stack+0x13e/0x194 [ 472.628588] should_fail.cold+0x10a/0x14b [ 472.632783] should_failslab+0xd6/0x130 [ 472.636777] kmem_cache_alloc_trace+0x2db/0x7b0 [ 472.641462] ? lock_acquire+0x170/0x3f0 [ 472.645452] ? lock_downgrade+0x6e0/0x6e0 [ 472.645574] block nbd5: shutting down sockets [ 472.649622] snd_seq_port_connect+0x5d/0x4d0 [ 472.649637] ? _raw_read_unlock+0x29/0x40 [ 472.649652] snd_seq_ioctl_subscribe_port+0x1d5/0x2c0 [ 472.649668] ? trace_hardirqs_on_caller+0x3f6/0x590 [ 472.673049] snd_seq_kernel_client_ctl+0xcb/0x110 [ 472.677913] snd_seq_oss_midi_open+0x466/0x560 [ 472.682527] ? snd_seq_oss_midi_setup+0x50/0x50 [ 472.682539] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 472.682556] ? get_mididev.isra.0+0x64/0x90 [ 472.682568] snd_seq_oss_synth_setup_midi+0x104/0x4d0 [ 472.682584] snd_seq_oss_open+0x720/0x8a0 [ 472.682597] odev_open+0x62/0x80 [ 472.682605] ? odev_release+0x70/0x70 [ 472.682616] soundcore_open+0x3ee/0x5a0 [ 472.682628] ? sound_devnode+0xe0/0xe0 [ 472.682638] chrdev_open+0x1fc/0x540 [ 472.682648] ? cdev_put.part.0+0x50/0x50 [ 472.682663] do_dentry_open+0x732/0xe90 [ 472.682672] ? cdev_put.part.0+0x50/0x50 [ 472.682687] ? __inode_permission+0x7c/0x300 [ 472.682699] vfs_open+0x105/0x220 [ 472.682711] path_openat+0x8ca/0x3c50 [ 472.682731] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 472.682749] do_filp_open+0x18e/0x250 [ 472.682759] ? may_open_dev+0xe0/0xe0 [ 472.682778] ? lock_downgrade+0x6e0/0x6e0 [ 472.682790] ? do_raw_spin_unlock+0x164/0x250 [ 472.682802] ? __alloc_fd+0x1bf/0x490 [ 472.682818] do_sys_open+0x29d/0x3f0 [ 472.682828] ? filp_open+0x60/0x60 [ 472.682841] ? SyS_clock_settime+0x1a0/0x1a0 [ 472.682851] ? do_syscall_64+0x4c/0x640 [ 472.682859] ? SyS_open+0x30/0x30 [ 472.682869] do_syscall_64+0x1d5/0x640 [ 472.682883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.682891] RIP: 0033:0x45c4a9 [ 472.682896] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 472.682906] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 03:05:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:02 executing program 4 (fault-call:2 fault-nth:21): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 472.682912] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 472.682916] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 472.682921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 472.682926] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000014 [ 472.756191] block nbd5: shutting down sockets 03:05:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0x1, 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 472.995988] block nbd2: server does not support multiple connections per device. [ 473.005123] block nbd2: shutting down sockets 03:05:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 473.063620] FAULT_INJECTION: forcing a failure. [ 473.063620] name failslab, interval 1, probability 0, space 0, times 0 [ 473.081953] CPU: 1 PID: 27183 Comm: syz-executor.4 Not tainted 4.14.172-syzkaller #0 [ 473.089881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.099243] Call Trace: [ 473.101844] dump_stack+0x13e/0x194 [ 473.105479] should_fail.cold+0x10a/0x14b [ 473.109639] should_failslab+0xd6/0x130 03:05:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/validatetrans\x00', 0x1, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$batadv(0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)=ANY=[@ANYBLOB='<\x00\x00', @ANYRES16=r5, @ANYBLOB="00032cbd703c75aaf6b7c1f98c0bd8109300fedbdf250100800000000000052a0000f1b0a5bfd19d7fd5a6f71e6e49a8f952adb823a8430000d05200"/69, @ANYBLOB="05003700010000"], 0x4}, 0x1, 0x0, 0x0, 0x4}, 0x444c0) sendmsg$BATADV_CMD_GET_VLAN(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r5, 0x0, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x76}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x80}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6ad58c21}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xffd5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000050}, 0x20044010) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r11 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r11, 0x107, 0x1, &(0x7f0000000280)={r10, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x4, 0x4, {0x0, 0x0, 0x0, r10, 0x200}}, 0x20}}, 0x40004) sendmsg$NL80211_CMD_DEL_STATION(r6, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_STA_VLAN={0x8, 0x14, r10}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x2}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5, 0xe4, 0xad}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x14, 0x13, "91020f7e24aa395ba83283964233725d"}]}, 0x48}, 0x1, 0x0, 0x0, 0x8c0}, 0x1) r12 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r12, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r13 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x4000) getpeername$inet(r13, &(0x7f0000000240)={0x2, 0x0, @local}, &(0x7f0000000280)=0x10) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x2000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 473.113623] kmem_cache_alloc_trace+0x2db/0x7b0 [ 473.118303] ? lock_acquire+0x170/0x3f0 [ 473.122300] ? lock_downgrade+0x6e0/0x6e0 [ 473.126466] snd_seq_port_connect+0x5d/0x4d0 [ 473.130889] ? _raw_read_unlock+0x29/0x40 [ 473.135052] snd_seq_ioctl_subscribe_port+0x1d5/0x2c0 [ 473.140254] ? trace_hardirqs_on_caller+0x3f6/0x590 [ 473.145296] snd_seq_kernel_client_ctl+0xcb/0x110 [ 473.150155] snd_seq_oss_midi_open+0x466/0x560 [ 473.154750] ? snd_seq_oss_midi_setup+0x50/0x50 [ 473.159426] ? _raw_spin_unlock_irqrestore+0x67/0xe0 [ 473.164549] ? get_mididev.isra.0+0x64/0x90 [ 473.168889] snd_seq_oss_synth_setup_midi+0x104/0x4d0 [ 473.174090] snd_seq_oss_open+0x720/0x8a0 [ 473.178249] odev_open+0x62/0x80 [ 473.181623] ? odev_release+0x70/0x70 [ 473.185428] soundcore_open+0x3ee/0x5a0 [ 473.189410] ? sound_devnode+0xe0/0xe0 [ 473.193307] chrdev_open+0x1fc/0x540 [ 473.197035] ? cdev_put.part.0+0x50/0x50 [ 473.201111] do_dentry_open+0x732/0xe90 [ 473.205098] ? cdev_put.part.0+0x50/0x50 [ 473.209166] ? __inode_permission+0x7c/0x300 03:05:02 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) r5 = pkey_alloc(0x0, 0x0) pkey_free(r5) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x300000c, r5) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 473.213584] vfs_open+0x105/0x220 [ 473.217049] path_openat+0x8ca/0x3c50 [ 473.220871] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 473.225573] do_filp_open+0x18e/0x250 [ 473.229393] ? may_open_dev+0xe0/0xe0 [ 473.233211] ? lock_downgrade+0x6e0/0x6e0 [ 473.237368] ? do_raw_spin_unlock+0x164/0x250 [ 473.241872] ? __alloc_fd+0x1bf/0x490 [ 473.245710] do_sys_open+0x29d/0x3f0 [ 473.249437] ? filp_open+0x60/0x60 [ 473.253023] ? SyS_clock_settime+0x1a0/0x1a0 [ 473.257474] ? do_syscall_64+0x4c/0x640 [ 473.261464] ? SyS_open+0x30/0x30 [ 473.264936] do_syscall_64+0x1d5/0x640 [ 473.268834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.274029] RIP: 0033:0x45c4a9 [ 473.277219] RSP: 002b:00007f403db4ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 473.284935] RAX: ffffffffffffffda RBX: 00007f403db4b6d4 RCX: 000000000045c4a9 [ 473.292214] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 473.299492] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 473.306771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 03:05:02 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 473.314052] R13: 00000000000007d4 R14: 00000000004ca4b4 R15: 0000000000000015 [ 473.323504] block nbd0: shutting down sockets 03:05:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 473.429925] block nbd0: Receive control failed (result -107) [ 473.436673] block nbd0: shutting down sockets [ 473.460668] block nbd2: server does not support multiple connections per device. [ 473.496765] block nbd2: shutting down sockets 03:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 473.548081] block nbd0: shutting down sockets 03:05:03 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 473.592992] block nbd2: server does not support multiple connections per device. [ 473.612431] block nbd2: shutting down sockets [ 473.648657] block nbd0: shutting down sockets 03:05:03 executing program 4 (fault-call:2 fault-nth:22): r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:03 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="07828000a8e1cf2a4713ae45591b344a3bb343d14b28bada8cd969f1491aa997807a524370910c396698a94ecba179149cb6f3ee21080528b7b96406eb6c1fe0a408ca529433b7003a9bf3980c5b6ee678159ef7cb46b2bee645aa21d548abc55ce5003ae81f2c5c645a0ea5e75c4ead062c3774824de637fa96af7ab84347e2f964b0a01c69f2d38bd5e4d6e380eb371350ed0909626047209cec1209e645e18974964fc22e239b43d6f0fd616b919c8e1fc08e40a0197f03d4cada745b76fd9efcb54ca5e38b4a84401d", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 473.786035] block nbd2: server does not support multiple connections per device. [ 473.799281] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 473.818329] block nbd2: shutting down sockets [ 473.874494] device veth11 entered promiscuous mode [ 473.887835] device veth11 left promiscuous mode 03:05:03 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fcntl$dupfd(r1, 0x0, r2) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:05:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x200, 0x70bd29, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) modify_ldt$write2(0x11, &(0x7f0000000000)={0x1ff, 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1}, 0x10) ioctl$NBD_DO_IT(r2, 0xab03) [ 473.960782] block nbd5: shutting down sockets 03:05:03 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x101000, 0x0) ioctl$VIDIOC_TRY_ENCODER_CMD(r4, 0xc028564e, &(0x7f0000000200)={0x3, 0x0, [0x8, 0xada, 0x0, 0x8, 0xfffffe00, 0x6d2d, 0x3ff]}) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 474.003689] block nbd2: server does not support multiple connections per device. [ 474.011916] block nbd2: shutting down sockets [ 474.026719] block nbd0: shutting down sockets 03:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:03 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:03 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) getsockopt$TIPC_CONN_TIMEOUT(0xffffffffffffffff, 0x10f, 0x82, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:03 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$search(0xa, r0, &(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000040)='trusted\x00', &(0x7f00000000c0)='\x00') r1 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x20000) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x2800, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000100)={r6}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000480)={r6, 0xc000000}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r6, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={r7, 0x2}, &(0x7f0000000200)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0x3}, 'port0\x00', 0xf, 0x10036, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) [ 474.186103] block nbd2: server does not support multiple connections per device. [ 474.202518] block nbd2: shutting down sockets 03:05:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:03 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 474.311185] block nbd2: server does not support multiple connections per device. [ 474.347248] block nbd2: shutting down sockets 03:05:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x40000000, 0x100000, 0x0, 0x0, 0xcb, 0x0, 0x7}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x61800, 0x0) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r8, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0)='nl80211\x00') r10 = socket$netlink(0x10, 0x3, 0x0) r11 = socket$netlink(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r13, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r14 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r14, 0x107, 0x1, &(0x7f0000000280)={r13, 0x1, 0x6, @link_local}, 0x10) sendmsg$nl_route(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r13}}, 0x20}}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) sendmsg$NL80211_CMD_GET_SCAN(r8, &(0x7f00000006c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000640)={0x44, r9, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r13}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r15}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000041}, 0x804) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r7, 0xc02c5341, 0x0) r16 = socket$inet(0x2, 0x4000000000000001, 0x0) r17 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r16, 0x84, 0x77, &(0x7f0000000100)={r18}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000000480)={r18, 0xc000000}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000340)={0x3f, 0x100, 0x201, 0x0, 0x8, 0x7f, 0x3, 0x7, r18}, 0x20) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000040)={0x8001, 0x8, 0x4, 0x80000000, 0x3480, {r3, r4/1000+30000}, {0x0, 0xc, 0x5, 0x7, 0x1, 0xe1, "bfff7d71"}, 0x1, 0x4, @fd, 0x10001, 0x0, r5}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xffff8000}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r19, 0x84, 0x7b, &(0x7f00000002c0)={r20, 0x8}, 0x8) prctl$PR_CAP_AMBIENT(0x2f, 0x4, 0x14) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@remote, @in6=@dev={0xfe, 0x80, [], 0x28}, 0x4e24, 0x7, 0x4e24, 0x4, 0xa, 0x80, 0xa0, 0x3b, 0x0, r2}, {0x8, 0x9, 0x2, 0xc00, 0x4, 0x3, 0x7fff, 0x8}, {0x8, 0xfffffffffffffffb, 0x696, 0x9}, 0x6, 0x6e6bb1, 0x0, 0x1, 0x1, 0x3}, {{@in=@remote, 0x4d5, 0x3c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x3f}, 0x3507, 0x3, 0x3, 0xfb, 0xf57d, 0x2, 0x401}}, 0xe8) 03:05:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) sendmsg$rds(r1, &(0x7f0000005480)={&(0x7f0000000080)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000003600)=[{&(0x7f00000000c0)=""/38, 0x26}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000180)=""/214, 0xd6}, {&(0x7f0000001340)=""/231, 0xe7}, {&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000000280)=""/108, 0x6c}, {&(0x7f0000001480)=""/238, 0xee}], 0x7, &(0x7f0000005240)=ANY=[@ANYBLOB="30000000000000001401000003000000", @ANYPTR=&(0x7f0000003680)=ANY=[@ANYBLOB='\x00'/198], @ANYBLOB="c600000000000000", @ANYPTR=&(0x7f0000001580)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="5100000000000000580000000000000014010000060000000400000009000000", @ANYPTR=&(0x7f0000003780)=ANY=[@ANYBLOB="020000000000009a"], @ANYPTR=&(0x7f00000037c0)=ANY=[@ANYBLOB='(\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0000000001000000faffffffffffffff0900000000000000050000000000000050000000000000008000000000000000480000000000000014010000010000000300000000000000", @ANYPTR=&(0x7f0000003800)=ANY=[@ANYBLOB='\x00'/138], @ANYBLOB="8a00000000000000", @ANYPTR=&(0x7f0000003a00)=ANY=[@ANYPTR=&(0x7f00000038c0)=ANY=[@ANYBLOB='\x00'/55], @ANYBLOB='7\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000003900)=ANY=[@ANYBLOB='\x00'/86], @ANYBLOB='V\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000003980)=ANY=[@ANYBLOB='\x00'/125], @ANYBLOB='}\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0300000000000000480000000000000000ffffffffffffff48000000000000001401000001000000020000003b0a0000", @ANYPTR=&(0x7f0000003a40)=ANY=[@ANYBLOB='\x00'/4096], @ANYBLOB="0010000000000000", @ANYPTR=&(0x7f0000004d00)=ANY=[@ANYPTR=&(0x7f0000004a40)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000004a80)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000004ac0)=ANY=[@ANYBLOB='\x00'/138], @ANYBLOB="8a00000000000000", @ANYPTR=&(0x7f0000004b80)=ANY=[@ANYBLOB='\x00'/182], @ANYBLOB="b600000000000000", @ANYPTR=&(0x7f0000004c40)=ANY=[@ANYBLOB='\x00'/155], @ANYBLOB="9b00000000000000"], @ANYBLOB="0500000000000000400000000000000001800000000000001800000000000000140100000c0000000200000000000000580000000000000014010000080000000500000004000000", @ANYPTR=&(0x7f0000004d80)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000004dc0)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="8a0000000000000001000000000000000001000000000000040000000000000068000000000000001f00000000000000480000000000000014010000010000000002000000000000", @ANYPTR=&(0x7f0000004e00)=ANY=[@ANYBLOB='\x00'/188], @ANYBLOB="bc00000000000000", @ANYPTR=&(0x7f00000050c0)=ANY=[@ANYPTR=&(0x7f0000004ec0)=ANY=[@ANYBLOB='\x00'/191], @ANYBLOB="bf00000000000000", @ANYPTR=&(0x7f0000004f80)=ANY=[@ANYBLOB='\x00'/74], @ANYBLOB='J\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000005000)=ANY=[@ANYBLOB='\x00'/166], @ANYBLOB="a600000000000000"], @ANYBLOB="0300000000000000000000000000000040000000000000001800000000000000140100000c0000009100000000000000480000000000000014010000010000000700000001000000", @ANYPTR=&(0x7f0000005100)=ANY=[@ANYBLOB='\x00'/236], @ANYBLOB="ec00000000000000", @ANYPTR=&(0x7f0000005200)=ANY=[], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00c\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00'], 0x230, 0x2000c014}, 0x10) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 474.515432] block nbd5: shutting down sockets 03:05:04 executing program 5: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$TIOCL_SELLOADLUT(r0, 0x541c, &(0x7f0000000200)={0x5, 0x3ff, 0x0, 0x38, 0x7f}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x10000, 0x0) ioctl$VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000040)=0xfff) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x208140, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140), 0x13f, 0x2}}, 0x20) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000240)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x10) ioctl$TIOCGPTLCK(r2, 0x80045439, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r5, 0xab03) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VFIO_GET_API_VERSION(r7, 0x3b64) [ 474.556649] block nbd2: server does not support multiple connections per device. [ 474.578406] block nbd2: shutting down sockets [ 474.708402] block nbd5: Receive control failed (result -107) [ 474.716599] block nbd5: shutting down sockets [ 474.726578] block nbd5: shutting down sockets 03:05:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) getsockopt$TIPC_CONN_TIMEOUT(0xffffffffffffffff, 0x10f, 0x82, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:04 executing program 1: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140)=0xff, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000380)=ANY=[@ANYRES32, @ANYRESOCT=r3], 0x1b) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) r6 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x256002) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440)='nl80211\x00') accept$packet(0xffffffffffffffff, &(0x7f0000000b00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000b40)=0x14) r8 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r8, 0x0, 0x41, &(0x7f0000000500)={'security\x00', 0x71, "060d9edc7db8d248a3f08ff2e7df5b84f9a5828b3f06e4acecdfe1a118a0e0fc599f98a1911d34964c3650e3ce884dba95fa92188a9182452d385919a499d9d7684ba6b838431901064c7cee8bbc47ffbe7f1ea81cd6075df579702121d62d77c2d385e62741b279803b0b80d5725eafbb"}, &(0x7f00000005c0)=0x95) sendmsg$NL80211_CMD_NEW_INTERFACE(r6, &(0x7f0000000c00)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000640)={0x30, r7, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'veth0_to_hsr\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xc}]}, 0x30}}, 0x4004054) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) mknodat(0xffffffffffffffff, &(0x7f0000000600)='./file0\x00', 0x8000, 0x7) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r9 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) write$FUSE_OPEN(r9, &(0x7f00000000c0)={0x20, 0x0, 0x7, {0x0, 0xb}}, 0x20) 03:05:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cgroups\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000000c0)={{0x20, 0x9}, 'port1\x00', 0x8, 0x10, 0x3, 0x7fffffff, 0x8e7a, 0xef, 0x0, 0x0, 0x1, 0xc7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000080)={@dev, @multicast2}, &(0x7f00000000c0)=0xc) 03:05:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000240)="8255720529abbddd7ff8ff3399077a684631ba343f0b2f1a798e0e8c46cb78a58b19954ebf8220ca68dc033e8c7a35f5354e81c44c29ac46e1e0f237", 0x3c}, {&(0x7f0000000280)="8b9043", 0x3}, {&(0x7f00000002c0)="26cb1f517437327719e72eaf8aeaec52bff9391a3ce9093d9326c1c1012070", 0x1f}, {&(0x7f0000000300)="89f571660367e6d628c29313db3ebfe38444b2c962b5570d4ee660a82c3c777ddb", 0x21}, {&(0x7f0000000340)="12d7cc08bddf4d51cc723cb094e20b399e83d15ade0b9ad1bcdbe25208a01f5d2fbfb26f9c4affb36ec52a85a30e9b805043b5df9fb2f2f68fc8cb019171b72bed26dc97ec22128cb8b7e4d1dd69b85b147ef0a16fc9f8a7a677787c76d67e055d712e40737bbd0a5b11ff9e250c83465d791bacde71a9147cbc21218ee7e6e65a5702b5577602cb55179fe38d24424e7e5fbcb8e22d85d16e7a561774bc565738cb518fe90f7a", 0xa7}, {&(0x7f0000000400)="b1e04ff46609c9712b3dac3de46ac645e580b6eebc8a7ec397ffd79a52b6b883357674d1a513e419788b4aab5411ee6b16d1f570f0676a2b23aa54fc6277dcbcf17b24cc49b3", 0x46}], 0x6, 0xd62f) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0)=0x1000, 0x4) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_CREATE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$IP_VS_SO_SET_DEL(r5, 0x0, 0x484, &(0x7f0000000200)={0x2, @local, 0x4e20, 0x0, 'wlc\x00', 0x8, 0x7f, 0x4f}, 0x2c) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r4, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x9}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1000}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xfa}]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x22040000) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$BLKFRASET(r5, 0x1264, &(0x7f0000000540)=0x7ff) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000580)={0x0, r5}) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) modify_ldt$write(0x1, &(0x7f00000001c0)={0x800, 0x0, 0x2000, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1}, 0x10) 03:05:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fcntl$dupfd(r1, 0x0, r2) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 474.946504] block nbd2: server does not support multiple connections per device. [ 475.026166] block nbd2: shutting down sockets 03:05:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x40a) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x20001, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB2(r1, 0xc06864b8, &(0x7f00000000c0)={0x9, 0x2778, 0x1, 0x1a, 0x1, [0x9, 0x3, 0x1000, 0x3], [0x4, 0x0, 0xffffff81, 0x101], [0x3, 0x80000000, 0xfffffffa, 0x5], [0x7312, 0x9, 0x100000000, 0x7]}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$TIOCSCTTY(r2, 0x540e, 0x20) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000040)=@gcm_256={{0x303}, "f44590311d8dd96b", "726dcc37c4b33f72882923081f7e7eff46d56e62bb636de80f36ab3a2b7e4449", "33b04457", "560e587c32485d48"}, 0x38) 03:05:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fcntl$dupfd(r1, 0x0, r2) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x200, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000180)={0x2, 0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r3, 0x401c5504, &(0x7f0000000080)={0x4, {0x8, 0x5, 0x4, 0x1, 0x2}}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:04 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0x0, 0x4, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x4}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 475.168029] block nbd2: server does not support multiple connections per device. [ 475.203085] block nbd2: shutting down sockets 03:05:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:04 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fcntl$dupfd(r1, 0x0, r2) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:04 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x4000, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:04 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0x0, 0x11, &(0x7f0000000080)={0x2, 0x4e23, @remote}, 0x10) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0xfffffffffffffff8}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000180)={0x2b56, r3}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) llistxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000640)=""/4096, 0x1000) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'batadv0\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) r8 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000280)={r7, 0x1, 0x6, @link_local}, 0x10) r9 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r9, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000000240)={'vlan0\x00', 0x1000}) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}}, 0x20}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x47, &(0x7f0000000040)={&(0x7f00000000c0)=@bridge_delneigh={0x28, 0x1d, 0x1, 0x0, 0x3, {0xa, 0x0, 0x0, r3, 0x0, 0x20, 0x7}, [@NDA_IFINDEX={0x0, 0x8, r7}]}, 0x28}}, 0x20000000) fcntl$addseals(r1, 0x409, 0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0xba}, 'port0\x00', 0xa7, 0x403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 475.414160] block nbd2: server does not support multiple connections per device. [ 475.435730] block nbd2: shutting down sockets [ 475.553369] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 475.636686] device veth5 entered promiscuous mode [ 475.655067] device veth5 left promiscuous mode [ 475.656129] block nbd5: Receive control failed (result -107) [ 475.676623] block nbd5: shutting down sockets [ 475.687736] block nbd5: shutting down sockets 03:05:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) socket(0x9, 0x8000d, 0x7) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x521881) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_GET_CHARDEV(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0000000f14000425bd7000fbdbdf250b00450073000008004500636d6100"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x20008885) 03:05:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000180)={'syzkaller0\x00', {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000080)={@multicast1, @remote}, &(0x7f00000000c0)=0x8) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fcntl$dupfd(r1, 0x0, r2) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 475.796306] block nbd2: server does not support multiple connections per device. [ 475.815496] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 475.850290] block nbd2: shutting down sockets 03:05:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:05 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000380)={0x9a0000, 0x1f, 0x1800, r1, 0x0, &(0x7f00000000c0)={0x990a6e, 0x600, [], @value=0x6}}) r4 = eventfd2(0x10000, 0x0) ioctl$VHOST_SET_VRING_ERR(r3, 0x4008af22, &(0x7f00000003c0)={0x2, r4}) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r5, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f0000000240)={0x4c, r6, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x4081) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) [ 475.922870] device veth5 entered promiscuous mode [ 475.940465] device veth5 left promiscuous mode 03:05:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 476.103391] block nbd2: Receive control failed (result -107) [ 476.122835] block nbd2: shutting down sockets 03:05:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:05 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_QUERYSTD(r1, 0x8008563f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x90400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$MON_IOCX_GET(r2, 0x40189206, &(0x7f0000000180)={&(0x7f0000000040), &(0x7f0000000100)=""/90, 0x5a}) 03:05:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000080)=0x80000001) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfc, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, r1, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x260200, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(r2, 0xc2604110, &(0x7f0000000340)={0x40, [[0x3, 0xffffffff, 0x81, 0x8, 0x3, 0x3ff, 0xda8a], [0x3, 0xffff0001, 0x7, 0x20, 0x8, 0x40, 0x3, 0x3dc5], [0xdd96, 0x0, 0x7f, 0x8, 0x8, 0x3, 0x8, 0x8]], [], [{0xdf8b, 0xd4b, 0x0, 0x1, 0x0, 0x1}, {0x38, 0x4, 0x1, 0x0, 0x1, 0x1}, {0x5, 0x7, 0x1, 0x1}, {0x0, 0x3, 0x0, 0x1, 0x1}, {0x9, 0x5}, {0x5, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x9, 0x7d19, 0x0, 0x1, 0x1, 0x1}, {0x6, 0x5, 0x1, 0x1, 0x0, 0x1}, {0x9677, 0x7, 0x1, 0x1, 0x1}, {0x6, 0x9, 0x0, 0x0, 0x1}, {0x2, 0x6a82, 0x1}, {0x1, 0x9, 0x0, 0x0, 0x1, 0x1}], [], 0x9}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 476.258910] block nbd2: Receive control failed (result -107) [ 476.266160] block nbd2: shutting down sockets 03:05:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000000)={0x8, 0x3}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:05:06 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r2, 0x89e4, &(0x7f00000004c0)={0x4, "b672a9d0b7d91262eb87fbbdf9e8ab26a0ef2abd5e58e0ffb027bb213137183050386f7d1d350a0fdc8f8ed2ef8c89d0cba5d0bda9544de01305974d0c64b1b2812437ffbbb496614114f663088039429ea832e478fa972735f3ec07c2b5a011665a812ef4f2e1759927f8c0a86df137a7738c5e5e1a4619f0077cc995cb8444"}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c000096", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000380)='westwood\x00', 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x202200, 0x0) ioctl$TCSBRKP(r4, 0x5425, 0x74a6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000040)=""/61) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:06 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0xfd}, 'port0\x00', 0xa7, 0x2, 0x0, 0x3, 0x10001, 0x1000, 0xffffffff, 0x0, 0x5}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:06 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x100, 0x2100) sendmsg$AUDIT_USER_AVC(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x58, 0x453, 0x4, 0x70bd27, 0x25dfdbfd, "da3d9a29fbe77cdb02e5db94d4a15d0aca1a9f6e316d909b3b5a941a4fea1ad83363a60cbefa883f9d38b2e3093edb3f718e8b6acf6587b65bdee34c6b1a9289d938d0a3aeced5", ["", "", "", "", ""]}, 0x58}, 0x1, 0x0, 0x0, 0x40040}, 0x20004001) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 476.614459] block nbd2: Receive control failed (result -107) [ 476.626709] block nbd2: shutting down sockets 03:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:06 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x32000, 0x0) 03:05:06 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x1, 0x200000) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x100000001) sendto$inet(r0, 0x0, 0x0, 0x40007bd, &(0x7f0000000080)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='cubic\x00', 0x6) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:06 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 476.789897] block nbd2: Receive control failed (result -107) [ 476.796802] block nbd2: shutting down sockets 03:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) [ 476.971419] block nbd2: Receive control failed (result -107) [ 476.977906] block nbd2: shutting down sockets 03:05:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket$nl_route(0x10, 0x3, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x99, 0x7}, {0x200, 0x4}], 0xee01}, 0x18, 0x3) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$VIDIOC_TRY_FMT(r3, 0xc0d05640, &(0x7f00000000c0)={0xc, @sdr={0x32314742}}) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:05:06 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0x2}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) mlock2(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) 03:05:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0xdf31}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:06 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000600)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000700)={0x68, r1, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x12, 0x1, 'security-bdev\x00'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_DOMAIN={0x27, 0x1, 'q,\xbc\xde\xb5\x13r9\xa2\xb3B\xd5\xc0\xb5e\xd2;M\xa4ime_typeh0*-\xc9\xce\xb7\x99'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}]}, 0x68}, 0x1, 0x0, 0x0, 0x20008004}, 0x840) socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x10400, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00000004c0)={0x10001, 0x1, 0x1, 'queue1\x00', 0xb1f0}) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00') ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f00000006c0)={0x73622a85, 0x1100, 0x3}) sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r5, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 03:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:06 executing program 0: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r2, 0x89e4, &(0x7f00000004c0)={0x4, "b672a9d0b7d91262eb87fbbdf9e8ab26a0ef2abd5e58e0ffb027bb213137183050386f7d1d350a0fdc8f8ed2ef8c89d0cba5d0bda9544de01305974d0c64b1b2812437ffbbb496614114f663088039429ea832e478fa972735f3ec07c2b5a011665a812ef4f2e1759927f8c0a86df137a7738c5e5e1a4619f0077cc995cb8444"}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c000096", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000380)='westwood\x00', 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x202200, 0x0) ioctl$TCSBRKP(r4, 0x5425, 0x74a6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000040)=""/61) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 477.026328] block nbd5: Receive control failed (result -107) [ 477.034407] block nbd5: shutting down sockets [ 477.048159] block nbd5: shutting down sockets 03:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 477.119025] block nbd2: Receive control failed (result -107) [ 477.125774] block nbd2: shutting down sockets 03:05:06 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000100)={0x1, 0x5, 0x4}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f00000000c0)) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:06 executing program 0: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r2, 0x89e4, &(0x7f00000004c0)={0x4, "b672a9d0b7d91262eb87fbbdf9e8ab26a0ef2abd5e58e0ffb027bb213137183050386f7d1d350a0fdc8f8ed2ef8c89d0cba5d0bda9544de01305974d0c64b1b2812437ffbbb496614114f663088039429ea832e478fa972735f3ec07c2b5a011665a812ef4f2e1759927f8c0a86df137a7738c5e5e1a4619f0077cc995cb8444"}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c000096", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000380)='westwood\x00', 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x202200, 0x0) ioctl$TCSBRKP(r4, 0x5425, 0x74a6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000040)=""/61) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 477.289470] block nbd2: Receive control failed (result -107) [ 477.296338] block nbd2: shutting down sockets 03:05:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 477.416693] block nbd2: Receive control failed (result -107) [ 477.424566] block nbd2: shutting down sockets 03:05:06 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r3 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 03:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 477.578892] block nbd2: Receive control failed (result -107) [ 477.589383] block nbd2: shutting down sockets 03:05:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f00000000c0)={0x3, 0xa, 0x4, 0x20, 0x5, {r3, r4/1000+30000}, {0x0, 0x2, 0x1f, 0x8, 0x0, 0x0, "eeab2169"}, 0x8, 0x4, @offset=0x40, 0x6, 0x0, 0xffffffffffffffff}) ioctl$KDSKBMODE(r5, 0x4b45, &(0x7f0000000040)) 03:05:07 executing program 0: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GCALLUSERDATA(r2, 0x89e4, &(0x7f00000004c0)={0x4, "b672a9d0b7d91262eb87fbbdf9e8ab26a0ef2abd5e58e0ffb027bb213137183050386f7d1d350a0fdc8f8ed2ef8c89d0cba5d0bda9544de01305974d0c64b1b2812437ffbbb496614114f663088039429ea832e478fa972735f3ec07c2b5a011665a812ef4f2e1759927f8c0a86df137a7738c5e5e1a4619f0077cc995cb8444"}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c000096", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000380)='westwood\x00', 0x9) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x202200, 0x0) ioctl$TCSBRKP(r4, 0x5425, 0x74a6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000040)=""/61) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:07 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_GET_DYING(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x6, 0x1, 0x201, 0x0, 0x0, {0xe04b55e08e63a3fb, 0x0, 0x8}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4041}, 0x20000000) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0x45, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYRES16=r2], 0x1}, 0x1, 0x0, 0x0, 0x801}, 0x48000) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x10c, r2, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3b}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}]}, 0x10c}, 0x1, 0x0, 0x0, 0x8001}, 0x4000080) [ 477.697741] block nbd5: Receive control failed (result -107) [ 477.705054] block nbd5: shutting down sockets [ 477.712094] block nbd5: shutting down sockets 03:05:07 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:07 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r5, 0xc02c5341, 0x0) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000100)={r8}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000000480)={r8, 0xc000000}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000000c0)={r8, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000004c0)={r9, @in={{0x2, 0x4e24, @broadcast}}}, &(0x7f00000003c0)=0x84) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 477.816956] block nbd2: Receive control failed (result -107) [ 477.826931] block nbd2: shutting down sockets 03:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:07 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) prctl$PR_SET_FP_MODE(0x2d, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0x3c}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) keyctl$join(0x1, &(0x7f00000000c0)={'syz', 0x2}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) fgetxattr(r4, &(0x7f0000000140)=@random={'user.', 'port0\x00'}, &(0x7f0000000180)=""/34, 0x22) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_VL_CLR(r3, 0x7014) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/btrfs-control\x00', 0x4000, 0x0) ioctl$VHOST_GET_FEATURES(r5, 0x8008af00, &(0x7f0000000280)) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in=@remote, @in=@remote}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f0000000240)=0xffffffffffffff64) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x8001, &(0x7f0000000040)=0x4) 03:05:07 executing program 0: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 477.993040] block nbd2: Receive control failed (result -107) [ 477.999612] block nbd2: shutting down sockets 03:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:07 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0xfe}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0x5, 0x3285}) 03:05:07 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'eth1posix_acl_access\x00'}, &(0x7f0000000640)=""/4096, 0x1000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 478.138427] block nbd5: Receive control failed (result -107) [ 478.150975] block nbd2: Receive control failed (result -107) [ 478.161057] block nbd2: shutting down sockets [ 478.219443] block nbd5: shutting down sockets 03:05:07 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r0, 0x110, 0x4, &(0x7f0000000040), 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00') syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x850, 0x50000) sendmsg$L2TP_CMD_SESSION_CREATE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYRESHEX], 0x3}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0003b8714f25bd700d6da200fedbedb8000000004f49f967e396da3610"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x4040000) 03:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 478.304180] block nbd5: shutting down sockets 03:05:07 executing program 0: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:07 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x561a00, 0x0) [ 478.384812] block nbd2: shutting down sockets 03:05:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 478.496120] block nbd2: shutting down sockets 03:05:08 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000440)='nbd\x00') write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(r2, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)={0xf4, 0x2, 0x9, 0x401, 0x0, 0x0, {0x3, 0x0, 0x5}, [@NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x5}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x1000000}, @NFCTH_TUPLE={0xbc, 0x2, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x4, @mcast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xf}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @local}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}]}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4044845}, 0x20000080) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:08 executing program 0: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYRES16=r2], 0x1}, 0x1, 0x0, 0x0, 0x801}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20082000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="7ba7ef0004ff03eebd7000ffdbdf2516"], 0x14}, 0x1, 0x0, 0x0, 0x20008000}, 0x2000c004) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x20040, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f0000000380)={0x8001, 0xa2b, &(0x7f0000000200)="4899f60257345d1cc8573d1673de6c4dc9204084d1a6fba4b547924936dbb9b244ca6eef94b8e80d8aa4d16ad5c352c3b047d9bc93430784c01640b83ec2d177e96d99b78ab6ef9174cf652fba03587f8df9946a914441f25ad059e666c4dc4863bd774480829e2633c5b231653d63331ea8edf938d307e0527a2e3ff91a893dd3d33c22f7b1dd820f735266b4a270479a8563b541b287ef9f4f3dcd552355de8e962d2a9d9184a77000cd49b363b637442a18fbf91b", &(0x7f00000002c0)="3d2ae06ae143a4eded41f9e9c604d665982e7db0c68d83cf1bfb002bd9d3ecd0e7d39194575b2d954256dc6759f95e2a827fc6428a33a41d1e9e80a3fbac28e4204dae5d32ddf6e5b76893e5eed628266806f3bc688f77eb6071aa27cd41ca670e48f59dec587d815f402e710e7110a06aef71d10fd78e3dc7fd711baa1c32a8d1ff0b396b5870ed1d73fbca6df9c8", 0xb6, 0x8f}) 03:05:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:05:08 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000000180)={0x2, 0x2, {0x0, 0x1, 0x1f, 0x2, 0x2}, 0x5}) sendmsg$NL80211_CMD_GET_MPATH(r2, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="3d170000000441000000320000007c775eb4586005df16c701d38664d80c43bd6c7bdb95297425247b7493646239ca80b126e2c15a35d68936a3caab00"/76], 0x20}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x70, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "35fc7c85f0"}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "6f5a509523d88bf94adf94d620"}, @NL80211_ATTR_KEY_SEQ={0x12, 0xa, "2e13aa037c5e1d015967461fa3b8"}, @NL80211_ATTR_KEY={0x10, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_IDX={0x5, 0x2, 0x4}]}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "51cdfe189c7d53af231e44338b"}]}, 0x70}, 0x1, 0x0, 0x0, 0x40080c0}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 478.677687] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 478.716327] block nbd2: shutting down sockets 03:05:08 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0xffff, 0x4000000, 0x0, 0x0, 0xfffffe5e, 0x0, 0x3}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x101100) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x10b081) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r4, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0)='l2tp\x00') ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x3) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) delete_module(&(0x7f0000000100)='/dev/nbd#\x00', 0x200) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:08 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x400, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:08 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000080)=@req3={0x8, 0x5, 0x6, 0x9, 0x4, 0x9, 0x2c52}, 0x1c) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 478.854497] block nbd2: Receive control failed (result -107) [ 478.863655] block nbd2: shutting down sockets 03:05:08 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000000)) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f00000000c0)={0x0, 0x0, [], {0x0, @reserved}}) 03:05:08 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r3, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) bpf$BPF_MAP_FREEZE(0x16, &(0x7f00000002c0)=r3, 0x4) ioctl$USBDEVFS_RELEASEINTERFACE(r2, 0x80045510, &(0x7f00000000c0)=0xff) readv(r1, &(0x7f0000000200)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f0000000280)=""/34, 0x22}, {&(0x7f0000000040)=""/39, 0x27}, {&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000980)=""/4096, 0x1000}], 0x6) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000)=0x3, 0x4) 03:05:08 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000080)=@req3={0x8, 0x5, 0x6, 0x9, 0x4, 0x9, 0x2c52}, 0x1c) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:08 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r3, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:08 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x400, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:08 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000080)=@req3={0x8, 0x5, 0x6, 0x9, 0x4, 0x9, 0x2c52}, 0x1c) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) [ 479.327910] block nbd5: shutting down sockets [ 479.335041] block nbd5: shutting down sockets 03:05:08 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x400, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) 03:05:09 executing program 2: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f0000000380)={0x0, 0x10, 0x3003}) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xfffffffffffffd7e, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x40000535) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) 03:05:09 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x300}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x42, 0xe000000, &(0x7f00000000c0)="b9ff030000ffffff7f9e14f005051fffffff00004000630677fbac141433e000000162079f4b4d2f87e5feca6aab840413f2325f1a390101050a0100010000000000df74e30d7eabe773afef6f6e4798ab117e9f84fa406b913de8ad827a022e1faee50887dc302819a8a3d0cde36b67f337ce8eee124e061f8fea8ab95f1e8f99c7edea980697449b78569ea293c3eed3b28fc3205db63b2c65e77f19ab28c632cc80d9f2f37f9ba67174fffcb5244b0c909eb8e12116bebc47cf97d2ea8acadfb34ca580b64df7c800113e53bae401cd22f50072deabf93dd4d3e626", 0x0, 0x100, 0x0, 0x296, 0x0, &(0x7f0000000000), &(0x7f0000000040)}, 0x28) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000001d000100000080000000000007000000", @ANYRES32=0x0, @ANYBLOB='\t\x00'/16], 0x3}}, 0x0) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) recvmmsg(r4, &(0x7f00000007c0)=[{{&(0x7f0000000280)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @ipv4}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000380)=""/243, 0xf3}, {&(0x7f0000000300)=""/28, 0x1c}, {&(0x7f0000000480)=""/197, 0xc5}, {&(0x7f0000000580)=""/80, 0x50}, {&(0x7f0000000640)=""/44, 0x2c}], 0x5, &(0x7f0000000700)=""/154, 0x9a}, 0x2}], 0x1, 0x1, &(0x7f0000000840)={r5, r6+30000000}) sendmsg$nl_route(r3, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1c, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x82}}, 0x1c}}, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) r8 = openat$nvram(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/nvram\x00', 0x1c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r8, 0xc02c5341, 0x0) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r9, 0x84, 0x77, &(0x7f0000008e40)=ANY=[@ANYRES32=r11, @ANYBLOB="f1000000fc11d459108b9897388151d507467a0862b0834e12de4f12421b47bd8cdcf6561740a2c815"], 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000480)={r11, 0xc000000}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000008d80)={r11, 0x44, "a4aaed664847ff88819e727dca5e8e63957bdc9a4badec3d379894bb8578d0932ed06d3cbc660d0485d6478b35bb2514f2416ac9ccb81c26647d4d5bf84ffabc2c0006b9"}, &(0x7f0000000e80)=0x4c) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000040)='sit0\x00') sendmmsg(r2, &(0x7f0000008b80)=[{{&(0x7f00000008c0)=@nfc={0x27, 0x0, 0x2, 0x1}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000001180)="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", 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{&(0x7f0000007840)="4d79ce5d2a9d0fd85479997758d4cfe28ed1646bef4b024d458165b356a204e1dc08ee20ce2c7c59c40a0d6a5e273bad464ab042e619c90cbc70e7bfc09eb3196ead7250c69780a599aa0f3e576f4fd57a3896e5d2193f857deacd4badf442947646f374b7f67de552251793f98112eb23f4ba4c60da8d08f7ac55eb1b3cd02df8f06f5af4f4cd27890c25ac0e460cf6cdcee0da3912da213b268b372ad8fc7c578f17", 0xa3}, {&(0x7f0000007900)}], 0xa, &(0x7f0000007a00)=[{0x18, 0x3a, 0x8, "18b9ace7f0"}, {0xe8, 0xc1486b9cce83fa07, 0x5, "0566d4f56278bf9ce391800f77dc6634452ea25acaf767bd72c5cc0fed3fdce29f14b93a0fda5ec5e6b30cb7077222fee522e9b59330b2ea5be7e4609fb01384c44827c82c4f90a2ebac1bf8cf34087d0777b333a261d61bab157c48cab635b0d34189ce155413b2900f7c4084f261e406606a8f919f75ebfc22edbe27d1cd9306ff96b88fe76ccdda84a43f231adf4f5f33e414dc488a6d2ab74486dd1684c2d641d813310ae5aec1f48f9e4d83981308a221bb3c62b5f31e024bf39c046d10bdfd19c0447464e090605b38c638d32905"}, {0x70, 0x115, 0x1, "48bebb75bd75fd0e93066ee6f3d9ca4ed1a26204eef2a2d5f317cc0a9b6398b97738f87f4659f0335ada9b4f8eca4bcda28ec59ec0a6e3beb5126224ca49b155939ae143e0b5e5d40586018d3cf253e1886031605a0e772b7733"}, {0x1010, 0x103, 0x440, "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"}], 0x1180}}], 0x8, 0x40050) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r2, 0xc01864ba, &(0x7f0000000000)={0x3, 0x1, 0x2, 0x3c3c3c3c}) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_GET_MPATH(r12, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r13, @ANYBLOB="3d170000000441000000320000007c775eb4586005df16c701d38664d80c43bd6c7bdb95297425247b7493646239ca80b126e2c15a35d68936a3caab00"/76], 0x20}}, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(r2, &(0x7f0000008e00)={&(0x7f0000003740)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000007900)={&(0x7f0000006480)={0x20, r13, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x3, 0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4000080) [ 479.699963] block nbd0: Receive control failed (result -107) [ 479.711682] block nbd0: shutting down sockets 03:05:09 executing program 0: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000004c0)={0x0, {0x2, 0x4e24, @empty}, {0x2, 0x4e21, @loopback}, {0x2, 0x4e20, @loopback}, 0x6, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000440)='batadv_slave_0\x00', 0x1800000000000000, 0x7, 0x1}) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000000c0)) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000028bd7000fedbdf25050000000800ff000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f7475ef039c30c2350b9e4f09bfa175ee03e0605a3327be30cc7795f2baab6d95d7158d2243cf09f01c2b8d59964ccc9b9311ea88ec0f677147ba06ebbe79c97622c89d905d9aae64c41181a87121ce9359c39fc5f95feb70332d87e0fffc737f72eb380e30667522c7ab6a0d3e68273f97991961102311d814bccb72819af0552f29e27c5c5ddb325bd847961e67b0265dd59658c840211c2dc502e317f393d2660c2f2e65401fa297cb55069b10acb44c5bd461fc94e236d25f"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mISDNtimer\x00', 0x400041, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) fsetxattr$security_selinux(r0, &(0x7f0000000380)='security.selinux\x00', &(0x7f00000003c0)='system_u:object_r:kvm_device_t:s0\x00', 0x22, 0x1) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:09 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f0000000dc0)={0x0, 0xb, 0x4, 0x2000000, 0x510, {}, {0x5, 0x8, 0x9, 0x0, 0x60, 0x7, "e5ac3d23"}, 0x7, 0x0, @fd, 0x2, 0x0, 0xffffffffffffffff}) getsockname$tipc(r3, &(0x7f0000000e40), &(0x7f0000000e80)=0x10) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c5ece00", @ANYRES16=r5, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$EVIOCGABS0(r7, 0x80184540, &(0x7f00000004c0)=""/193) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r8, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$TIPC_SRC_DROPPABLE(r8, 0x10f, 0x80, &(0x7f0000000380)=0x91, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r9 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) 03:05:09 executing program 2: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f0000000380)={0x0, 0x10, 0x3003}) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xfffffffffffffd7e, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x40000535) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 479.841792] PF_BRIDGE: RTM_DELNEIGH with invalid ifindex [ 479.921333] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 03:05:09 executing program 0: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000004c0)={0x0, {0x2, 0x4e24, @empty}, {0x2, 0x4e21, @loopback}, {0x2, 0x4e20, @loopback}, 0x6, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000440)='batadv_slave_0\x00', 0x1800000000000000, 0x7, 0x1}) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000000c0)) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000028bd7000fedbdf25050000000800ff000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f7475ef039c30c2350b9e4f09bfa175ee03e0605a3327be30cc7795f2baab6d95d7158d2243cf09f01c2b8d59964ccc9b9311ea88ec0f677147ba06ebbe79c97622c89d905d9aae64c41181a87121ce9359c39fc5f95feb70332d87e0fffc737f72eb380e30667522c7ab6a0d3e68273f97991961102311d814bccb72819af0552f29e27c5c5ddb325bd847961e67b0265dd59658c840211c2dc502e317f393d2660c2f2e65401fa297cb55069b10acb44c5bd461fc94e236d25f"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mISDNtimer\x00', 0x400041, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) fsetxattr$security_selinux(r0, &(0x7f0000000380)='security.selinux\x00', &(0x7f00000003c0)='system_u:object_r:kvm_device_t:s0\x00', 0x22, 0x1) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:09 executing program 2: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f0000000380)={0x0, 0x10, 0x3003}) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xfffffffffffffd7e, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x40000535) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:09 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/11, 0xb) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) ptrace$setsig(0x4203, r1, 0x1000, &(0x7f0000000000)={0x0, 0x8000, 0x1000}) [ 481.470168] block nbd5: Device being setup by another task [ 481.479475] block nbd5: shutting down sockets 03:05:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:11 executing program 0: r0 = socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000004c0)={0x0, {0x2, 0x4e24, @empty}, {0x2, 0x4e21, @loopback}, {0x2, 0x4e20, @loopback}, 0x6, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000440)='batadv_slave_0\x00', 0x1800000000000000, 0x7, 0x1}) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r2, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000000c0)) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000028bd7000fedbdf25050000000800ff000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f7475ef039c30c2350b9e4f09bfa175ee03e0605a3327be30cc7795f2baab6d95d7158d2243cf09f01c2b8d59964ccc9b9311ea88ec0f677147ba06ebbe79c97622c89d905d9aae64c41181a87121ce9359c39fc5f95feb70332d87e0fffc737f72eb380e30667522c7ab6a0d3e68273f97991961102311d814bccb72819af0552f29e27c5c5ddb325bd847961e67b0265dd59658c840211c2dc502e317f393d2660c2f2e65401fa297cb55069b10acb44c5bd461fc94e236d25f"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mISDNtimer\x00', 0x400041, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) fsetxattr$security_selinux(r0, &(0x7f0000000380)='security.selinux\x00', &(0x7f00000003c0)='system_u:object_r:kvm_device_t:s0\x00', 0x22, 0x1) shutdown(r2, 0x1) recvmsg(r2, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r1) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:11 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x6) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c122009", @ANYRES16=r4, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) sendmsg$nl_route(r5, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) bind$rxrpc(r7, &(0x7f0000000380)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e21, 0x7ff, @empty, 0x101}}, 0x24) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sysfs$3(0x3) shmget$private(0x0, 0x1000, 0x40, &(0x7f0000ffc000/0x1000)=nil) 03:05:11 executing program 2 (fault-call:11 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:11 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x98}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={r4}, &(0x7f0000000100)=0x8) 03:05:11 executing program 4: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000000)=0x2) [ 481.778889] block nbd2: server does not support multiple connections per device. [ 481.829248] block nbd2: shutting down sockets 03:05:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000001d000100000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="000000000a00020000fcff0000000000"], 0x28}}, 0x0) r8 = fcntl$dupfd(r5, 0x406, r7) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:11 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:11 executing program 0 (fault-call:12 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:11 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000380)=0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) r5 = syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x0, 0x82000) sendmsg$nl_route(r5, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000000}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r6 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f00000003c0)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 481.957125] block nbd2: server does not support multiple connections per device. 03:05:11 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x100a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 482.000793] FAULT_INJECTION: forcing a failure. [ 482.000793] name failslab, interval 1, probability 0, space 0, times 0 [ 482.005477] block nbd2: shutting down sockets [ 482.042454] CPU: 1 PID: 27647 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 482.050388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.059762] Call Trace: [ 482.062364] dump_stack+0x13e/0x194 [ 482.066010] should_fail.cold+0x10a/0x14b [ 482.070187] should_failslab+0xd6/0x130 [ 482.074209] __kmalloc+0x2e9/0x7c0 [ 482.077765] ? __alloc_workqueue_key+0x114/0xec0 [ 482.082531] ? lock_acquire+0x170/0x3f0 [ 482.086516] ? nbd_ioctl+0x11f/0xa30 [ 482.090249] __alloc_workqueue_key+0x114/0xec0 [ 482.094845] ? __mutex_lock+0x36a/0x1470 [ 482.098922] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 482.103948] ? mutex_trylock+0x1a0/0x1a0 [ 482.108019] ? lock_downgrade+0x6e0/0x6e0 [ 482.112187] nbd_start_device+0x168/0xcb0 [ 482.116354] ? security_capable+0x88/0xb0 [ 482.116990] block nbd5: Receive control failed (result -107) [ 482.120769] nbd_ioctl+0x3e8/0xa30 [ 482.120784] ? get_pid_task+0x91/0x130 [ 482.120793] ? nbd_add_socket+0x5c0/0x5c0 [ 482.120803] ? __lock_acquire+0x5f7/0x4620 [ 482.120812] ? lock_downgrade+0x6e0/0x6e0 [ 482.120822] ? nbd_add_socket+0x5c0/0x5c0 [ 482.120833] blkdev_ioctl+0x91d/0x17d0 [ 482.120841] ? blkpg_ioctl+0x8e0/0x8e0 [ 482.120850] ? trace_hardirqs_on+0x10/0x10 [ 482.120870] block_ioctl+0xd9/0x120 [ 482.120877] ? blkdev_fallocate+0x3a0/0x3a0 [ 482.120887] do_vfs_ioctl+0x75a/0xfe0 [ 482.120898] ? selinux_file_mprotect+0x5c0/0x5c0 [ 482.135131] block nbd5: shutting down sockets [ 482.138238] ? ioctl_preallocate+0x1a0/0x1a0 [ 482.138260] ? security_file_ioctl+0x76/0xb0 [ 482.138271] ? security_file_ioctl+0x83/0xb0 [ 482.147269] block nbd5: shutting down sockets [ 482.150793] SyS_ioctl+0x7f/0xb0 [ 482.150804] ? do_vfs_ioctl+0xfe0/0xfe0 [ 482.150816] do_syscall_64+0x1d5/0x640 [ 482.150832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.150840] RIP: 0033:0x45c4a9 [ 482.150845] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.150854] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 03:05:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x28, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000e51cc5badf58027797", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) mkdirat(r5, &(0x7f0000000100)='./file0\x00', 0x0) ioctl$FITRIM(r3, 0xc0185879, &(0x7f0000000000)={0x4, 0xffff, 0x1}) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000140)=0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$inet6_udplite(0xa, 0x2, 0x88) fcntl$getownex(r7, 0x10, &(0x7f00000000c0)) r8 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r9) ioctl$NBD_SET_SOCK(r2, 0xab00, r11) ioctl$NBD_DO_IT(r2, 0xab03) [ 482.150858] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 482.150863] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 482.150868] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 482.150872] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000000 [ 482.282767] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=50460 sclass=netlink_route_socket pig=27663 comm=syz-executor.2 [ 482.308697] block nbd0: Could not allocate knbd recv work queue. [ 482.317458] block nbd2: Receive control failed (result -107) [ 482.325595] block nbd2: shutting down sockets [ 482.333010] block nbd0: shutting down sockets 03:05:11 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0xa}, @remote}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400, 0x0) 03:05:11 executing program 0 (fault-call:12 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x4201) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) r8 = getpid() r9 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000277000/0x2000)=nil) shmat(r9, &(0x7f0000000000/0x13000)=nil, 0x4000) shmctl$IPC_STAT(r9, 0x2, &(0x7f0000000100)=""/62) sched_setattr(r8, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) syz_open_procfs(r8, &(0x7f0000000000)='net/llc/core\x00') r10 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r10, 0x40086432, &(0x7f0000000180)=0x80000001) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_UIE_ON(r3, 0x7003) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$P9_RGETLOCK(r5, &(0x7f0000000000)={0x28, 0x37, 0x1, {0x1, 0xfffffffffffffffd, 0xccd3, 0xffffffffffffffff, 0xa, '/dev/nbd#\x00'}}, 0x28) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = syz_open_dev$ndb(0x0, 0x0, 0x181001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$SG_GET_REQUEST_TABLE(r8, 0x2286, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r6, 0xab03) [ 482.418259] FAULT_INJECTION: forcing a failure. [ 482.418259] name failslab, interval 1, probability 0, space 0, times 0 [ 482.427781] Unknown ioctl 1074291762 [ 482.446343] block nbd2: server does not support multiple connections per device. [ 482.448045] CPU: 1 PID: 27670 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 482.461828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.471192] Call Trace: [ 482.473808] dump_stack+0x13e/0x194 [ 482.474789] block nbd2: shutting down sockets [ 482.477449] should_fail.cold+0x10a/0x14b [ 482.477466] should_failslab+0xd6/0x130 [ 482.477475] kmem_cache_alloc_trace+0x2db/0x7b0 [ 482.477490] ? __alloc_workqueue_key+0x114/0xec0 [ 482.499507] ? lock_acquire+0x170/0x3f0 [ 482.503495] ? nbd_ioctl+0x11f/0xa30 [ 482.507224] __alloc_workqueue_key+0x15f/0xec0 [ 482.511829] ? __mutex_lock+0x36a/0x1470 [ 482.515910] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 482.520942] ? mutex_trylock+0x1a0/0x1a0 [ 482.525020] ? lock_downgrade+0x6e0/0x6e0 [ 482.529183] nbd_start_device+0x168/0xcb0 [ 482.533350] ? security_capable+0x88/0xb0 [ 482.537516] nbd_ioctl+0x3e8/0xa30 [ 482.541073] ? get_pid_task+0x91/0x130 [ 482.544973] ? nbd_add_socket+0x5c0/0x5c0 [ 482.549133] ? __lock_acquire+0x5f7/0x4620 [ 482.553385] ? lock_downgrade+0x6e0/0x6e0 [ 482.557553] ? nbd_add_socket+0x5c0/0x5c0 [ 482.561719] blkdev_ioctl+0x91d/0x17d0 03:05:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x28, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) syz_init_net_socket$ax25(0x3, 0x3, 0xcd) r6 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r7) ioctl$NBD_SET_SOCK(r2, 0xab00, r9) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:12 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$VIDIOC_DBG_S_REGISTER(0xffffffffffffffff, 0x4038564f, &(0x7f0000000180)={{0x1, @name="d6e9d9158a06e8f98b12f9e77d74a4765a2c8fc9fc074b4097ccda7451e35595"}, 0x8, 0x23, 0x81}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$batadv(0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000600)=ANY=[@ANYBLOB='<\x00\x00', @ANYRES16=r3, @ANYBLOB="00032cbd703c75aaf6b7c1f98c0bd8109300fedbdf250100800000000000052a0000f1b0a5bfd19d7fd5a6f71e6e49a8f952adb823a8430000d05200"/69, @ANYBLOB="05003700010000"], 0x4}, 0x1, 0x0, 0x0, 0x4}, 0x444c0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r3, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x814}, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VHOST_SET_OWNER(r4, 0xaf01, 0x0) [ 482.564971] block nbd5: shutting down sockets [ 482.565609] ? blkpg_ioctl+0x8e0/0x8e0 [ 482.565621] ? trace_hardirqs_on+0x10/0x10 [ 482.565640] block_ioctl+0xd9/0x120 [ 482.581857] ? blkdev_fallocate+0x3a0/0x3a0 [ 482.586202] do_vfs_ioctl+0x75a/0xfe0 [ 482.590017] ? selinux_file_mprotect+0x5c0/0x5c0 [ 482.594791] ? ioctl_preallocate+0x1a0/0x1a0 [ 482.599219] ? security_file_ioctl+0x76/0xb0 [ 482.603641] ? security_file_ioctl+0x83/0xb0 [ 482.608078] SyS_ioctl+0x7f/0xb0 [ 482.611458] ? do_vfs_ioctl+0xfe0/0xfe0 [ 482.615449] do_syscall_64+0x1d5/0x640 03:05:12 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000000)={@dev}, &(0x7f0000000040)=0x14) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xf0) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f00000000c0)={0x6, 0x18, 0x0, 0x7, 0xa, 0xca, 0x5, 0xd3}) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 482.619377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.624580] RIP: 0033:0x45c4a9 [ 482.627773] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.635493] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 482.642781] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 482.650230] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 482.657511] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c 03:05:12 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x100, 0x0) sendmsg$AUDIT_DEL_RULE(r0, &(0x7f0000000640)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000180)={0x430, 0x3f4, 0x4, 0x70bd2d, 0x25dfdbfd, {0x14, 0x3, 0x7, [0x8, 0x6bb, 0x765, 0x5, 0x1, 0x0, 0x2, 0xfffeffff, 0x7, 0x81, 0x53, 0x2, 0x7, 0x2, 0x3, 0xff, 0x8, 0x6, 0x7fffffff, 0x1f, 0x2, 0xdd7, 0x3, 0x70a, 0x80000000, 0x80, 0x7, 0x0, 0x5, 0x4e0, 0x1000, 0xff, 0x8, 0x10000, 0x5, 0x1fa, 0xfda0, 0x8, 0x2, 0x5, 0xee, 0x2800, 0x7ee8fe6d, 0x1, 0x401, 0x90f, 0x9, 0x9, 0x80000001, 0x2, 0x9, 0x10000, 0x746, 0x9bf, 0x8, 0xce7, 0x4, 0x3, 0x6, 0xffffffe0, 0x800, 0x6, 0x1, 0x5], [0x7ff, 0xdf, 0x30, 0x8, 0x24f, 0x1, 0x7, 0x7, 0x4d, 0xb4, 0x7f, 0x10001, 0x8, 0x5, 0x7fffffff, 0xff, 0x2, 0x80000001, 0xffffff49, 0x29780, 0x6, 0x7f, 0x2fb, 0x6, 0x3, 0x0, 0x1000, 0xbc, 0x100, 0x800, 0x400, 0x77a1b161, 0x1, 0x2, 0xffffffff, 0x4, 0x1000, 0x8, 0x6, 0x401, 0xb40, 0x4, 0x2, 0x6, 0x98e, 0x5, 0x0, 0x1, 0xfffffff9, 0x9, 0x7, 0x8001, 0x80000000, 0xf715, 0x298, 0x6, 0x7, 0xfffffffb, 0x8, 0x10001, 0x1, 0x908, 0x8, 0x800], [0x4, 0x0, 0x2, 0x7, 0x7, 0x400, 0x7, 0x10000, 0x2, 0x4, 0x0, 0x5, 0x0, 0x3, 0x3, 0x401, 0x0, 0x7fffffff, 0x80000001, 0x4, 0xfffffffb, 0x8001, 0x169e49, 0x6, 0x0, 0x4, 0x8, 0x4, 0xeac, 0x10000, 0xbb, 0x3, 0x0, 0x5ad7, 0x0, 0x6, 0x2, 0x5, 0x6, 0xffffffe0, 0x0, 0x6, 0x8, 0x0, 0x198, 0x4, 0x4000000, 0x8056, 0x7, 0x10, 0x200, 0x1f, 0x6cdc, 0x400, 0x0, 0x7, 0x3, 0xfffffff9, 0x7, 0x9, 0x80000001, 0x2, 0xc0000000, 0x4f89], [0xfffffffc, 0x4, 0x1, 0x4, 0xfffffff7, 0x4, 0x20, 0x4, 0xc6100000, 0x1d, 0xffffffff, 0x4, 0x4, 0x3, 0x4, 0x5, 0x8000, 0xffffffff, 0x8000, 0x7, 0x10000, 0x7, 0x0, 0x0, 0x3, 0x7, 0x3, 0xe, 0x9, 0x6, 0x5, 0x989f, 0x5, 0x7, 0x3ffc, 0xff, 0x200, 0x3ff, 0x9, 0x0, 0x2, 0x101, 0x9, 0x0, 0x200, 0x2, 0x8, 0x3, 0x9, 0xfffffffa, 0x4, 0x6, 0x1, 0x101, 0x4, 0x1, 0x20, 0x44874138, 0x5, 0x0, 0x401, 0x4, 0x4, 0x2], 0x10, ['/dev/sequencer2\x00']}, ["", "", "", ""]}, 0x430}, 0x1, 0x0, 0x0, 0x240040c4}, 0x4000010) r1 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400000, 0x0) [ 482.664789] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000001 [ 482.681039] block nbd0: Could not allocate knbd recv work queue. [ 482.689989] block nbd0: shutting down sockets [ 482.708793] block nbd2: server does not support multiple connections per device. 03:05:12 executing program 0 (fault-call:12 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 482.734596] block nbd2: shutting down sockets 03:05:12 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="948dd4d2000169c6c9741bdacd24578deac7d821948044cd020d9c86e79df464625e2a2a18c7de799fd9b609208cb4ae15cc458261911ab8277f02d1e4c4cf60365804719f9f73f0f4c0653ee2e395c90bb2cb0dbf22ee8a099308cb7e97ec0453b9cbe0f701e0c60059da080d", @ANYRES16=r3, @ANYBLOB="000028bd7000fedb76cf20710000080004000200000006000b002500a9866990d635f5e4000014000500003575000000000000000000000000000c00010073797a5f74756e00"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000840)=ANY=[@ANYBLOB="1b00000007200100000000000000000007000000912167afc4d177acc3680251f466c8c7e5f57a948d4b410b3fbff13110bc575e53414e6ad7f5c86c1619cc9a81d4412a889fc9850e3297d1fd24a110e06b67c2bf1a6d09a68e5240465e1f8cbd07ecc818956a730babac6dac119e70c0ccb9a142c0bd1a086ce46cbfd8216c7770a435d879c0d17f5db88b9c52b0d84efdae582aae7224083eb8a65a53403a9bb385e4590a", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) read$usbmon(r4, &(0x7f0000000a00)=""/231, 0xe7) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet_tcp_buf(r6, 0x6, 0xe, &(0x7f0000000900)="5b038461ce27037840f9146b1478487cf86d4db9de7b30e64284b51607a692c95fd90ec46b76d4c4ebde1bf623377339d95801d917315e19661e900242d6afd7cb862e7603f4220217759386a982860d481f3b32326083ee66f47ed18e147180ec4d3c801e3a71f2a2e6d5fbc8262b3b39a42b22a5251d51377fdff7662447ccea963c578d296600c253daf4395e1100a4e14758e12d74fcdad6bf813aa856b9aa74802a8f6365f906527a4320641449b4e89ec0a848af05857c44968d6bf8430e2549", 0xc3) recvmsg(r5, &(0x7f0000000440)={&(0x7f0000000380)=@isdn, 0x80, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/67, 0x43}, {&(0x7f0000000540)=""/84, 0x54}, {&(0x7f00000005c0)=""/185, 0xb9}], 0x3, &(0x7f0000000680)=""/203, 0xcb}, 0x2000) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCL_PASTESEL(r6, 0x541c, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 482.781311] FAULT_INJECTION: forcing a failure. [ 482.781311] name failslab, interval 1, probability 0, space 0, times 0 [ 482.807758] CPU: 1 PID: 27688 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 482.815692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.825057] Call Trace: [ 482.827722] dump_stack+0x13e/0x194 [ 482.831506] should_fail.cold+0x10a/0x14b [ 482.835685] should_failslab+0xd6/0x130 [ 482.839730] __kmalloc+0x2e9/0x7c0 [ 482.843325] ? apply_wqattrs_prepare+0xab/0x980 [ 482.848013] ? __lock_is_held+0xad/0x140 [ 482.852225] apply_wqattrs_prepare+0xab/0x980 [ 482.856746] apply_workqueue_attrs_locked+0x9d/0x120 [ 482.861867] apply_workqueue_attrs+0x2c/0x50 [ 482.866295] __alloc_workqueue_key+0x561/0xec0 [ 482.870903] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 482.875952] ? mutex_trylock+0x1a0/0x1a0 [ 482.880112] ? lock_downgrade+0x6e0/0x6e0 [ 482.884293] nbd_start_device+0x168/0xcb0 [ 482.888460] ? security_capable+0x88/0xb0 [ 482.892623] nbd_ioctl+0x3e8/0xa30 [ 482.896179] ? get_pid_task+0x91/0x130 [ 482.900103] ? nbd_add_socket+0x5c0/0x5c0 [ 482.904262] ? __lock_acquire+0x5f7/0x4620 [ 482.908513] ? lock_downgrade+0x6e0/0x6e0 [ 482.912713] ? nbd_add_socket+0x5c0/0x5c0 [ 482.916878] blkdev_ioctl+0x91d/0x17d0 [ 482.920778] ? blkpg_ioctl+0x8e0/0x8e0 [ 482.924677] ? trace_hardirqs_on+0x10/0x10 [ 482.928929] block_ioctl+0xd9/0x120 [ 482.932699] ? blkdev_fallocate+0x3a0/0x3a0 [ 482.937031] do_vfs_ioctl+0x75a/0xfe0 [ 482.940843] ? selinux_file_mprotect+0x5c0/0x5c0 [ 482.945606] ? ioctl_preallocate+0x1a0/0x1a0 [ 482.950034] ? security_file_ioctl+0x76/0xb0 [ 482.954452] ? security_file_ioctl+0x83/0xb0 [ 482.958871] SyS_ioctl+0x7f/0xb0 [ 482.962245] ? do_vfs_ioctl+0xfe0/0xfe0 [ 482.966231] do_syscall_64+0x1d5/0x640 [ 482.970129] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.975425] RIP: 0033:0x45c4a9 03:05:12 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x204202, 0x0) [ 482.978615] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.986333] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 482.993735] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 483.001016] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 483.008296] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 483.015574] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000002 03:05:12 executing program 0 (fault-call:12 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 483.042077] block nbd0: Could not allocate knbd recv work queue. [ 483.051193] block nbd0: shutting down sockets 03:05:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 483.100693] block nbd2: Receive control failed (result -107) [ 483.107879] block nbd2: shutting down sockets 03:05:12 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x7d}, 'port0\x00', 0xa7, 0x11413, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 483.151422] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8199 sclass=netlink_route_socket pig=27702 comm=syz-executor.1 [ 483.204874] FAULT_INJECTION: forcing a failure. [ 483.204874] name failslab, interval 1, probability 0, space 0, times 0 [ 483.231870] block nbd2: server does not support multiple connections per device. [ 483.239355] CPU: 0 PID: 27706 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 483.247337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.255675] block nbd2: shutting down sockets [ 483.256698] Call Trace: [ 483.256717] dump_stack+0x13e/0x194 [ 483.256734] should_fail.cold+0x10a/0x14b [ 483.256747] should_failslab+0xd6/0x130 [ 483.263719] block nbd2: shutting down sockets [ 483.263825] kmem_cache_alloc_trace+0x2db/0x7b0 [ 483.284709] ? apply_wqattrs_prepare+0xab/0x980 [ 483.289386] ? __lock_is_held+0xad/0x140 [ 483.293463] apply_wqattrs_prepare+0xdf/0x980 [ 483.297976] apply_workqueue_attrs_locked+0x9d/0x120 03:05:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) semctl$GETPID(0x0, 0x4, 0xb, &(0x7f00000000c0)=""/50) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) write$P9_RCLUNK(r4, &(0x7f0000000180)={0x7, 0x79, 0x2}, 0x7) r7 = fcntl$dupfd(r6, 0x406, r5) r8 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x20400) setsockopt$inet_tcp_TCP_ULP(r8, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000010047ffd40000", @ANYRES32=0x0, @ANYBLOB="000000000a0002000000000000000000"], 0x28}}, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r9, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000140)=0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:12 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000000c0)={{0x1}, 'port0\x00', 0xa7, 0x2, 0x0, 0xffffffd7, 0x22, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x40, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000000)) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8982, &(0x7f0000000180)={0x7, 'lo\x00', {0x7ff}, 0xffff}) [ 483.303089] apply_workqueue_attrs+0x2c/0x50 [ 483.307508] __alloc_workqueue_key+0x561/0xec0 [ 483.312109] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 483.317144] ? mutex_trylock+0x1a0/0x1a0 [ 483.321215] ? lock_downgrade+0x6e0/0x6e0 [ 483.325382] nbd_start_device+0x168/0xcb0 [ 483.329533] ? security_capable+0x88/0xb0 [ 483.333714] nbd_ioctl+0x3e8/0xa30 [ 483.337260] ? get_pid_task+0x91/0x130 [ 483.341157] ? nbd_add_socket+0x5c0/0x5c0 [ 483.345308] ? __lock_acquire+0x5f7/0x4620 [ 483.349553] ? lock_downgrade+0x6e0/0x6e0 03:05:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r2, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x2, @rand_addr="be61a6b7a74fcb0085df6470319f50ad", 0x3}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [], @empty}, 0x5}, @in6={0xa, 0x4e21, 0x7, @mcast2, 0x3}, @in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e21, 0xff, @remote, 0xe2ed}], 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r6, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback, 0x10000}, 0x1c) r7 = fcntl$dupfd(r5, 0x406, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_DO_IT(r3, 0xab03) [ 483.354129] ? nbd_add_socket+0x5c0/0x5c0 [ 483.354143] blkdev_ioctl+0x91d/0x17d0 [ 483.354152] ? blkpg_ioctl+0x8e0/0x8e0 [ 483.354163] ? trace_hardirqs_on+0x10/0x10 [ 483.354183] block_ioctl+0xd9/0x120 [ 483.354191] ? blkdev_fallocate+0x3a0/0x3a0 [ 483.354202] do_vfs_ioctl+0x75a/0xfe0 [ 483.354214] ? selinux_file_mprotect+0x5c0/0x5c0 [ 483.354226] ? ioctl_preallocate+0x1a0/0x1a0 [ 483.354245] ? security_file_ioctl+0x76/0xb0 [ 483.354253] ? security_file_ioctl+0x83/0xb0 [ 483.354265] SyS_ioctl+0x7f/0xb0 [ 483.354273] ? do_vfs_ioctl+0xfe0/0xfe0 [ 483.354286] do_syscall_64+0x1d5/0x640 [ 483.354303] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.354311] RIP: 0033:0x45c4a9 [ 483.354316] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.354327] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 483.354332] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 483.354337] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 483.354343] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 483.354348] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000003 [ 483.379689] block nbd2: shutting down sockets [ 483.494538] block nbd0: Could not allocate knbd recv work queue. [ 483.565798] block nbd0: shutting down sockets [ 483.571148] block nbd5: Receive control failed (result -107) [ 483.578578] block nbd5: shutting down sockets [ 483.596670] block nbd5: shutting down sockets 03:05:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x2}, 0x0) r3 = syz_open_procfs(r2, &(0x7f0000000000)='syscall\x00') r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x4000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r4, 0x4008ae73, &(0x7f0000000140)={0xa2, 0xb1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r3, 0x28, &(0x7f0000000040)}, 0x10) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:05:13 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x40002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) ioctl$VIDIOC_QUERY_EXT_CTRL(r1, 0xc0e85667, &(0x7f00000000c0)={0x40000000, 0x4, "52dd5f8a9f058f1b5c4101dcd2136145843cdb3dc596641a1cfe36208e3c00cc", 0x400, 0x0, 0x3, 0x10001, 0x8, 0x400, 0x80, 0x44, [0x4, 0x9, 0x7ff, 0x3]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 03:05:13 executing program 0 (fault-call:12 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 483.623450] block nbd2: Receive control failed (result -107) [ 483.631131] block nbd2: shutting down sockets [ 483.696438] FAULT_INJECTION: forcing a failure. [ 483.696438] name failslab, interval 1, probability 0, space 0, times 0 [ 483.716090] CPU: 0 PID: 27737 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 483.724026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.733394] Call Trace: [ 483.736000] dump_stack+0x13e/0x194 [ 483.739678] should_fail.cold+0x10a/0x14b [ 483.743957] should_failslab+0xd6/0x130 [ 483.747954] kmem_cache_alloc_trace+0x2db/0x7b0 [ 483.752636] ? __lock_is_held+0xad/0x140 [ 483.756722] apply_wqattrs_prepare+0x16c/0x980 [ 483.761328] apply_workqueue_attrs_locked+0x9d/0x120 [ 483.766443] apply_workqueue_attrs+0x2c/0x50 [ 483.770866] __alloc_workqueue_key+0x561/0xec0 [ 483.775468] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 483.780497] ? mutex_trylock+0x1a0/0x1a0 [ 483.784565] ? lock_downgrade+0x6e0/0x6e0 [ 483.788726] nbd_start_device+0x168/0xcb0 [ 483.792884] ? security_capable+0x88/0xb0 [ 483.797039] nbd_ioctl+0x3e8/0xa30 [ 483.800589] ? get_pid_task+0x91/0x130 [ 483.804482] ? nbd_add_socket+0x5c0/0x5c0 [ 483.808640] ? __lock_acquire+0x5f7/0x4620 [ 483.812881] ? lock_downgrade+0x6e0/0x6e0 [ 483.817033] ? nbd_add_socket+0x5c0/0x5c0 [ 483.821206] blkdev_ioctl+0x91d/0x17d0 [ 483.825104] ? blkpg_ioctl+0x8e0/0x8e0 [ 483.828999] ? trace_hardirqs_on+0x10/0x10 [ 483.833249] block_ioctl+0xd9/0x120 [ 483.836908] ? blkdev_fallocate+0x3a0/0x3a0 [ 483.841233] do_vfs_ioctl+0x75a/0xfe0 [ 483.845038] ? selinux_file_mprotect+0x5c0/0x5c0 [ 483.849804] ? ioctl_preallocate+0x1a0/0x1a0 [ 483.854230] ? security_file_ioctl+0x76/0xb0 [ 483.858640] ? security_file_ioctl+0x83/0xb0 [ 483.863054] SyS_ioctl+0x7f/0xb0 [ 483.866428] ? do_vfs_ioctl+0xfe0/0xfe0 [ 483.870414] do_syscall_64+0x1d5/0x640 [ 483.874322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.879514] RIP: 0033:0x45c4a9 [ 483.882716] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.890428] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 483.897707] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 483.904987] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 483.912263] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 483.919555] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000004 [ 483.933041] block nbd0: Could not allocate knbd recv work queue. [ 483.941757] block nbd0: shutting down sockets [ 484.015413] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8199 sclass=netlink_route_socket pig=27695 comm=syz-executor.1 03:05:13 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x10000, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x2d, &(0x7f0000000380)="8d794b311e04355f1cc8ae613b41bc763d4c06eb38d46c53d49df13a", 0x1c) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'syz_tun\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r5 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 03:05:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet_tcp_int(r5, 0x6, 0x5, &(0x7f0000000040)=0x9, 0x4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$bt_BT_VOICE(r8, 0x112, 0xb, &(0x7f0000000000), 0x2) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = fcntl$dupfd(r9, 0x0, r6) ioctl$NBD_SET_SOCK(r2, 0xab00, r10) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:13 executing program 4: syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0x8, 0x2, 0x10003, 0xfffffffe, 0x0, 0x0, 0x3, 0x0, 0x5}) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x6) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000000)) 03:05:13 executing program 0 (fault-call:12 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 484.178011] block nbd2: server does not support multiple connections per device. [ 484.204784] FAULT_INJECTION: forcing a failure. [ 484.204784] name failslab, interval 1, probability 0, space 0, times 0 03:05:13 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0xa2, 0x10, 0x19, 0xf04f019}, {0x1, 0x6, 0x1f, 0x5}, {0x100, 0x9, 0x4, 0x3d94}, {0x3ff, 0x9, 0x1, 0x1ff}, {0x9, 0x6, 0x9, 0x40}]}, 0x10) [ 484.227976] block nbd2: shutting down sockets [ 484.255365] CPU: 1 PID: 27747 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 484.263298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.272880] Call Trace: [ 484.275500] dump_stack+0x13e/0x194 [ 484.279279] should_fail.cold+0x10a/0x14b [ 484.283448] should_failslab+0xd6/0x130 [ 484.287441] kmem_cache_alloc_node+0x288/0x7a0 [ 484.292037] ? __lock_is_held+0xad/0x140 [ 484.296120] alloc_unbound_pwq+0x460/0xb90 [ 484.300372] apply_wqattrs_prepare+0x357/0x980 [ 484.304967] apply_workqueue_attrs_locked+0x9d/0x120 [ 484.310194] apply_workqueue_attrs+0x2c/0x50 [ 484.314612] __alloc_workqueue_key+0x561/0xec0 [ 484.319212] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 484.324245] ? mutex_trylock+0x1a0/0x1a0 [ 484.328315] ? lock_downgrade+0x6e0/0x6e0 [ 484.332484] nbd_start_device+0x168/0xcb0 [ 484.336658] ? security_capable+0x88/0xb0 [ 484.340821] nbd_ioctl+0x3e8/0xa30 [ 484.344369] ? get_pid_task+0x91/0x130 [ 484.348269] ? nbd_add_socket+0x5c0/0x5c0 [ 484.352428] ? __lock_acquire+0x5f7/0x4620 [ 484.356669] ? lock_downgrade+0x6e0/0x6e0 [ 484.360830] ? nbd_add_socket+0x5c0/0x5c0 [ 484.365124] blkdev_ioctl+0x91d/0x17d0 [ 484.369025] ? blkpg_ioctl+0x8e0/0x8e0 [ 484.372936] ? trace_hardirqs_on+0x10/0x10 [ 484.377189] block_ioctl+0xd9/0x120 [ 484.380820] ? blkdev_fallocate+0x3a0/0x3a0 [ 484.385152] do_vfs_ioctl+0x75a/0xfe0 [ 484.388962] ? selinux_file_mprotect+0x5c0/0x5c0 [ 484.393723] ? ioctl_preallocate+0x1a0/0x1a0 [ 484.398146] ? security_file_ioctl+0x76/0xb0 [ 484.402561] ? security_file_ioctl+0x83/0xb0 [ 484.406973] SyS_ioctl+0x7f/0xb0 [ 484.410341] ? do_vfs_ioctl+0xfe0/0xfe0 [ 484.414320] do_syscall_64+0x1d5/0x640 [ 484.418215] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.423410] RIP: 0033:0x45c4a9 [ 484.426602] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.434450] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 484.441735] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 484.449014] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 484.456288] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 484.463564] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000005 03:05:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x668380) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) r7 = fcntl$dupfd(r4, 0x406, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 484.526526] block nbd0: Could not allocate knbd recv work queue. [ 484.535590] block nbd0: shutting down sockets 03:05:14 executing program 0 (fault-call:12 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 484.599496] block nbd2: shutting down sockets 03:05:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$TIPC_CONN_TIMEOUT(r2, 0x10f, 0x82, &(0x7f00000000c0)=0x1, 0x4) rt_sigtimedwait(&(0x7f0000000240)={[0x40]}, &(0x7f0000000280), &(0x7f0000000300)={0x77359400}, 0x8) ioctl$TIOCGSERIAL(r2, 0x541e, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r4}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$KVM_GET_VCPU_MMAP_SIZE(r6, 0xae04) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xa7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) perf_event_open$cgroup(&(0x7f0000000380)={0x3, 0x70, 0x5, 0xb9, 0x5, 0xfa, 0x0, 0x90, 0x40, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x2, @perf_config_ext={0x1, 0x3}, 0x58290, 0x0, 0xfffffffb, 0xe, 0x6, 0x7, 0xc0f6}, r2, 0xc, r9, 0x1) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000000340)={'veth1_to_hsr\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) chroot(&(0x7f0000000140)='./file0\x00') r11 = dup(r10) ioctl$KVM_GET_CLOCK(r11, 0x8030ae7c, &(0x7f0000000100)) [ 484.643568] FAULT_INJECTION: forcing a failure. [ 484.643568] name failslab, interval 1, probability 0, space 0, times 0 [ 484.670163] CPU: 0 PID: 27762 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 484.678100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.687470] Call Trace: [ 484.690076] dump_stack+0x13e/0x194 [ 484.693872] should_fail.cold+0x10a/0x14b [ 484.698042] should_failslab+0xd6/0x130 [ 484.702032] kmem_cache_alloc_node_trace+0x292/0x7b0 [ 484.707283] ? lock_downgrade+0x6e0/0x6e0 [ 484.711449] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 484.716909] ? check_preemption_disabled+0x35/0x240 [ 484.721938] alloc_worker+0x43/0x1c0 [ 484.725669] __alloc_workqueue_key+0xa65/0xec0 [ 484.730270] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 484.735299] ? mutex_trylock+0x1a0/0x1a0 [ 484.739374] ? lock_downgrade+0x6e0/0x6e0 03:05:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x1d) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r5, 0xc0bc5310, &(0x7f00000000c0)) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) ioctl$NBD_DO_IT(r2, 0xab03) [ 484.743535] nbd_start_device+0x168/0xcb0 [ 484.747701] ? security_capable+0x88/0xb0 [ 484.751871] nbd_ioctl+0x3e8/0xa30 [ 484.755441] ? get_pid_task+0x91/0x130 [ 484.755454] ? nbd_add_socket+0x5c0/0x5c0 [ 484.763504] ? __lock_acquire+0x5f7/0x4620 [ 484.763516] ? lock_downgrade+0x6e0/0x6e0 [ 484.771908] ? nbd_add_socket+0x5c0/0x5c0 [ 484.771920] blkdev_ioctl+0x91d/0x17d0 [ 484.779959] ? blkpg_ioctl+0x8e0/0x8e0 [ 484.779972] ? trace_hardirqs_on+0x10/0x10 [ 484.788112] block_ioctl+0xd9/0x120 [ 484.788122] ? blkdev_fallocate+0x3a0/0x3a0 [ 484.788133] do_vfs_ioctl+0x75a/0xfe0 [ 484.788144] ? selinux_file_mprotect+0x5c0/0x5c0 [ 484.788154] ? ioctl_preallocate+0x1a0/0x1a0 [ 484.788172] ? security_file_ioctl+0x76/0xb0 [ 484.788180] ? security_file_ioctl+0x83/0xb0 [ 484.788190] SyS_ioctl+0x7f/0xb0 [ 484.788199] ? do_vfs_ioctl+0xfe0/0xfe0 [ 484.788211] do_syscall_64+0x1d5/0x640 [ 484.788226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.788236] RIP: 0033:0x45c4a9 [ 484.788241] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.788251] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 484.788256] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 484.788261] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 484.788266] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 484.788271] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000006 [ 484.791883] block nbd5: Receive control failed (result -107) [ 484.825382] block nbd2: Device being setup by another task [ 484.971856] block nbd2: Receive control failed (result -107) [ 484.982564] block nbd2: shutting down sockets [ 484.994425] block nbd5: shutting down sockets [ 485.091211] block nbd0: Could not allocate knbd recv work queue. [ 485.107551] block nbd0: shutting down sockets [ 485.247343] block nbd5: shutting down sockets 03:05:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:05:14 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="f475276270ce42d800000000ead7f7c1e2dd977d8f17bd0395b7d6ad63b0ec1aa0629c14f965d1ca8109aa030fd6b22fd731f901fa75baa735e1c7b9f923ce9f5e0df0e1ba6cf7783ab4d0d0d9b36fd6ebaad44de370ec8cc8807079f111df787870b31a349df25f4b260d7ddba1c74752830488a152c85ab38ab26be6e63762232e53e3c1dc38d5b9912c1ed6e4e8295e657040d7fdae409648715559ab09d2189aed612000f8ebca83bdf6a3b417ad6a708470ca2b5c871c7b897148b86f2dbabea0dc54316eda5b6a90d499fb8e993b4b6fc79aac7adbb92452ba148c4e3da72b75b6417279417ed73592ea7adf", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x20000, 0x18d) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) syz_mount_image$ntfs(&(0x7f0000000240)='ntfs\x00', &(0x7f0000000280)='./file0\x00', 0x1000, 0x5, &(0x7f0000000a40)=[{&(0x7f0000000540)="b95e6dfed54c7a29708a1e72a4984ecaee7156dbc1bf72bc5a19e41a8e7e0d9793f2835368ed302355ec68bc0037287808e185806b809ce5b5b6e3b2d086217b3727ff9744dc828e7f22e0920920cc6df633aaa4847c1be25a01e6eacfffbf11897b97b63f3c48b50796751620ed3e6d5dffb8fff46a42565d28ff7a615c6181c40916f000e2dabf", 0x88, 0xec}, {&(0x7f00000007c0)="17945b88cf5e0f3af3cd71bc0c1e73c1eefb4b4d817929630fc65eb0597ce80629fdbf99911791f02f9ee40f65477814c8f80654b1e11d3b230a019df1f063ea3488c0fc7c0141dce8a13343ea78b79d53697a3214455ed6afcee19c0e6d90a11148bd54f7799b53dd89dcdd1d9716340121eac2c043bb2227ff404a1583e9c00b43c9cdbcfdf798878d14874160fad7ed7047c776e36631817b54e8d0561d796d906d2a60ae1200ed69f7d3bd3abe30de8ee8513501a690b8c6ba65005d527538227552eb116456381c0360a97eda5ed8", 0xd1, 0x2}, {&(0x7f00000008c0)="2adb7c59a6eb6ae6d75e08a3cc04c926808887f59965ae20773356f254b56964da03a041a8afe4854cab68b95a956571bd4cb511553aa57ead506a1519fb7de61edcf7cf227d5f4abf9c3ce296f2ce830f1999774b47de5e1a7356e1a07bae3dc6d0deb816de1f7100927bc44b559535e88e7a860ebc1cc07250044a6dc5b9da915c1161fda91893f185d7558e7ed53270aa5c7ad75adc583cbdc3990e1bcc566869d71a85480dcc76739b2c4197794d0ca1", 0xb2, 0x1f}, {&(0x7f0000000980)="191b763b88781f7d57d85e47e156df11208827d080d2e41769e235d451799865d7e24ed7192651d11e28d3cc7d4fb6fe9ffdf4bb0e4bbc7a72608817b1e236f7c1cc1581ee75abc19baf736c4bb4b4aed60db811e9974569fb673e7e5c692ac7f5d4ef5ab58e3c88be1e126d8fa5f89fd68e396a20478cd4276324e60c84e4ef443be91587524f56d6dec231d829", 0x8e, 0x6}, {&(0x7f0000000600)="cc09abf68f3407dae275db792b4cf965f9253a86b5b8a4dd171a67c024f7d9d63c41323b1997a22887f0935e9e0aa8ab88d7b46248cb8d3455ced9d4a97dffada803191e80716b068e3dd359cfb8e2e5f9ce5bb6f7c0610555fc5655b19f0cfcf44d783d61fe5dd5c47dc84d0e5ed39d580e3fd1d53194b6c03d480b1a5c52", 0x7f, 0x3}], 0x0, &(0x7f0000000ac0)={[{@utf8='utf8'}, {@disable_sparse_no='disable_sparse=no'}, {@fmask={'fmask', 0x3d, 0x18}}, {@show_sys_files_no='show_sys_files=no'}, {@errors_remount='errors=remount-ro'}], [{@hash='hash'}, {@uid_eq={'uid', 0x3d, r6}}]}) write$P9_RUNLINKAT(r4, &(0x7f0000000380)={0x7, 0x4d, 0x1}, 0x7) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r7, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) ioctl$VIDIOC_QBUF(r7, 0xc058560f, &(0x7f0000000b40)={0x34c5, 0x3, 0x4, 0xe000, 0x8, {}, {0x5, 0x2, 0x6, 0x0, 0x2, 0xff, "40d532a8"}, 0x5, 0x2, @offset=0x20, 0x8, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r8, 0xc0045540, &(0x7f0000000440)=0x200) r9 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_STOPDAEMON(r9, 0x0, 0x48c, &(0x7f00000003c0)={0x2, 'sit0\x00', 0x2}, 0x18) 03:05:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) readv(r5, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/213, 0xd5}, {&(0x7f0000000880)=""/195, 0xc3}, {&(0x7f00000000c0)=""/30, 0x1e}], 0x3) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000040)={0x5, 0x1, 0xf8, 0x0, 0x8000}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r6) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:14 executing program 0 (fault-call:12 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 485.378264] FAULT_INJECTION: forcing a failure. [ 485.378264] name failslab, interval 1, probability 0, space 0, times 0 [ 485.406723] block nbd2: shutting down sockets [ 485.423220] CPU: 1 PID: 27780 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 485.431151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.440620] Call Trace: [ 485.443234] dump_stack+0x13e/0x194 [ 485.446879] should_fail.cold+0x10a/0x14b [ 485.451169] ? cancel_delayed_work_sync+0x20/0x20 [ 485.456030] should_failslab+0xd6/0x130 [ 485.460028] kmem_cache_alloc_trace+0x2db/0x7b0 [ 485.464712] ? __lockdep_init_map+0x100/0x560 [ 485.469223] ? __lockdep_init_map+0x100/0x560 [ 485.473864] ? cancel_delayed_work_sync+0x20/0x20 [ 485.478723] __kthread_create_on_node+0xbe/0x3a0 [ 485.483490] ? kthread_park+0x130/0x130 [ 485.487472] ? save_trace+0x290/0x290 [ 485.491280] ? save_trace+0x290/0x290 [ 485.495096] ? cancel_delayed_work_sync+0x20/0x20 [ 485.500088] kthread_create_on_node+0xa8/0xd0 [ 485.504597] ? __kthread_create_on_node+0x3a0/0x3a0 [ 485.509630] ? lock_downgrade+0x6e0/0x6e0 [ 485.513787] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 485.519249] ? check_preemption_disabled+0x35/0x240 [ 485.524282] __alloc_workqueue_key+0xac3/0xec0 [ 485.528875] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 485.533906] ? mutex_trylock+0x1a0/0x1a0 [ 485.537978] ? lock_downgrade+0x6e0/0x6e0 [ 485.542143] nbd_start_device+0x168/0xcb0 [ 485.546388] ? security_capable+0x88/0xb0 [ 485.550554] nbd_ioctl+0x3e8/0xa30 [ 485.554103] ? get_pid_task+0x91/0x130 [ 485.557996] ? nbd_add_socket+0x5c0/0x5c0 [ 485.562150] ? __lock_acquire+0x5f7/0x4620 [ 485.566395] ? lock_downgrade+0x6e0/0x6e0 [ 485.570557] ? nbd_add_socket+0x5c0/0x5c0 [ 485.574714] blkdev_ioctl+0x91d/0x17d0 [ 485.578695] ? blkpg_ioctl+0x8e0/0x8e0 [ 485.582590] ? trace_hardirqs_on+0x10/0x10 [ 485.586845] block_ioctl+0xd9/0x120 [ 485.590477] ? blkdev_fallocate+0x3a0/0x3a0 [ 485.594820] do_vfs_ioctl+0x75a/0xfe0 [ 485.598627] ? selinux_file_mprotect+0x5c0/0x5c0 [ 485.603391] ? ioctl_preallocate+0x1a0/0x1a0 [ 485.607908] ? security_file_ioctl+0x76/0xb0 [ 485.612326] ? security_file_ioctl+0x83/0xb0 [ 485.616747] SyS_ioctl+0x7f/0xb0 [ 485.620126] ? do_vfs_ioctl+0xfe0/0xfe0 [ 485.624112] do_syscall_64+0x1d5/0x640 [ 485.628012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.633350] RIP: 0033:0x45c4a9 [ 485.636543] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.644263] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 485.651547] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 485.658831] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 485.666118] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c 03:05:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) pipe(&(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_elf64(r8, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x95, 0x80, 0x0, 0xd9a, 0x2, 0x38, 0x0, 0x115, 0x40, 0x3dd, 0xe4, 0x200, 0x38, 0x1, 0x0, 0x5, 0x8}, [{0x2, 0x6d, 0x6, 0x7f, 0x3, 0x8, 0x7, 0x3}, {0x1, 0x8000, 0x44, 0x5, 0x3f, 0x5, 0x2, 0x800}], "7bd343f771c88ddb20213e900ef57378fcf37627314ae74f1f760dda1a1ed45722b81eab043ef9daf044487f8829aed4f53f5c1bf410c26a14723fc7eef5a021b82c7a23bc608b4bedca82bcfd0c87590a10544abce4290e3b8a78bb431e77cfc176fbcceb91a7e4112812b2d7a1d6edb2f441a4428a914a87227f0dbb319fa76e2755", [[], [], [], [], [], [], [], []]}, 0x933) ioctl$NBD_DO_IT(r2, 0xab03) 03:05:15 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0x40}, 'port1\x00', 0xa7, 0x2, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b0000001d000100000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="0000ed000a0002000000000000000000"], 0x28}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@bridge_delneigh={0x1b, 0x1d, 0x1, 0x0, 0x0, {0x7}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000002d40)=[{{&(0x7f0000000000)=@llc={0x1a, 0x13, 0xff, 0x86, 0x80, 0xe4, @dev={[], 0x25}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="da7eff854b06b66983f7ced520f106795508b97beaab7135ab30dd399815c3e72b324a7086552152ecdfbdb8c5", 0x2d}, {&(0x7f0000000100)="616e7b40bcd28798ac6791c889299d096b951926bbb2b492ba4a9f450e6bcabcb78fd6feee25dc009d84573a46a301ab2f5eb470565150813a45ca639aead0a36b01dc4d881ba45efe7f7db106cadd2636b38fc70ce227e24233942aff33925d598d30a0d09bbacc1f1ed5dd68a5b71d7ca1569396427bce47ac0163f0ddeed7f245648507f06da919eefe6fd5bfc0edd826f2a39e51ac895787a7e6df3d167cdfc2f03a84cd39e111aa04bd11091f5c67dac6041b", 0xb5}], 0x2, &(0x7f0000000200)=[@txtime={{0x18, 0x1, 0x3d, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x2}}, @timestamping={{0x14, 0x1, 0x25, 0xe7}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}], 0x78}}, {{&(0x7f0000000280)=@generic={0x11, "fa2b9883746cb848047e5d2fd153bbfdb3b643ce3e3c83736cf901577c0f19ebb8378d2807ed1820e59e1895e80c5163288493ea295fdea97f8156adc35432e93bcdb7a69f4c722e45ed609dd534616a8e5a55f577b9fbd936e9b7dc9a4eddc1ba06789f2ea051c101195ac08ace5e345ebe605b5d19c6f0d2135dd5e88c"}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="569fc229eee696e9e12f993e40b7ced11226a3843ef30abd68c470c69f7e8e0311ee24958a9237ab0d5af92ea085fec7814a40849026bad8c93ee08ef9c5465bd26cdf92693ee2136e284da1b938f46c4f72d2f4205bc24e237231b73e24b1c860df3bed", 0x64}, {&(0x7f0000000380)="03d758bd9dad09a8307570042e6a0a1cac79e88b5dedd55645fc161c8af0fb929c856c7b9fc8a6a588a1e25819790e2616b45a4cae9881708263853626e9e920dd120dc61ded6e3c5e078c38acbfac98244e4d973ac369639728e07e5c620ba76ff336bb820c683b52", 0x69}], 0x2, &(0x7f0000000440)=[@mark={{0x14, 0x1, 0x24, 0xffffffad}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0xb2}}, @timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0x90}}, {{&(0x7f0000000500)=@sco, 0x80, &(0x7f0000000580)=[{&(0x7f0000000640)="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", 0xfe}], 0x1, &(0x7f00000005c0)=[@mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}], 0x30}}, {{&(0x7f0000000740)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x38001680}, 0x80, &(0x7f0000000c40)=[{&(0x7f00000007c0)="0b7b27df52e987d7fd77d32dfab400a8e92a1c2614555efa5702bda96963de72956d79546afb7f767811abad2add82a96c85b43cace0fb62c9187bbbe06f6b921efb98642690cacdc1e38b348438e49c6c6f4026ece3e71b8ebaee7878e96dd40231d1ca62c6a23e7d6e9a66c3e02ce5c48a11a1c9653c2f74f7e651e0633c95ec7136575a75b8cdc73ba953dac7de36e0e04aa600a2c9f2b450b2f45fdb481ee6377eed546d2985dba2ed36b4b0c0c7913a026b70635c9422c1a2a11f88deace18b389de083e25ad1ef199a4ca20d467c7e1d79677cf9b82b9e", 0xda}, {&(0x7f00000008c0)="9acd1d710008a15266d5700fdc5ea5a6d96f99d963a1475abe3ed80cf3b3dbcf2371a8ae931ab38dda65d62b2764232c67dbe5ee2ecb193e89f27bdc7476c87dedf2a267bc4addc9981401d4551feb8e1bd536d5715578da00cf79ff5231b3007fc1bb30487d013602d7cbf096d8b4be84912edd62ffa42a4286c901c03cee732a08b5f808b53751887d887dda0a8b66186c7d786f0f65e56a8a4f938bd74ff986b6c8b8d19db35c746082980934d17e7f777ac58d28ff", 0xb7}, {&(0x7f0000000980)="98480d9b4caee3fca269add400ed9632bc60e28818d10d23a12672b9b696cda33c4dd5863bfa5b91376a0ab5c5ee67e3e72b01cf10bd5ab202bec5b3f6178a9955a3468df361501aebb9c9c12396508919f5aff93699cb63582275ca17de02eb32603074857572d70d16d85965da493c76d9cbba22416cdde52bf027effd663bd28c413ce04889c27cf05acf2a24887833fd0bf364d5eec6ce5cbc7677efd0455837997d9cf81c4c", 0xa8}, {&(0x7f0000000a40)="1191a94ad1702a2ecc9e2f821a915554f9aab09ae628f073da52e99a5f9ca90442528db1198340d4ed37a273d2f2df152ec98cb083d48b3a8474ee458a02ebf1c37a6165e103613e38022d7c2f224e6d0e4a9457d62a9b14c51540ea1295765ef24e8f4d776a7bd4411f8492806912a9d4c1e4d4b1c0764e5b01013fe126d2f83c1c7d390c21abe73b491c264055c27bab7e2a2b9757df1153af73f9ef9f74f41c0e6bd05761904c9967ba3f86fbcc046fc2c660433e69a7a45811e1e94a90a0621f850787c6d54d672835353968471843c9c936dd5e377b6cd9aa2018be71638e0772e0c10d", 0xe6}, 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0x1, 0x25, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x34fb1191}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x53}}, @timestamping={{0x14, 0x1, 0x25, 0x40}}], 0xf0}}, {{&(0x7f0000001640)=@ipx={0x4, 0x80, 0x4, "afb2a7ad0e65", 0xf3}, 0x80, &(0x7f00000028c0)=[{&(0x7f00000016c0)="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0x1000}, {&(0x7f00000026c0)="72bf5a5f623fde6c6527eeb6860c336b1019335b094876ab9f4b5096ccc26ae23cce2b7315ae0f7b5e6f5b285f8779e5a51c101b5732d4e6f5e47745e5ea4c9a9cddf1592ffb75ddf1719d6956abafcf6f14b7edd8ee7389bf768f84bb51277ae46a4156b6fdd8bd96ef92f038f9abe1a4046fa0096f36a9c98a2aa2a48c1a8839110050da74a761fc6a55054a0b8a0796a6d9366a1f97fdc01e11a54875c81814eaae0c963ca7472016682461e70ed4a6dfe9eba18c6a62cda355617c0a5bad65f879f8dd5a7a61b154c78188fe89503761e7d4cd761a6ad1874518de", 0xdd}, {&(0x7f00000027c0)="3ce7662d71db833ed6fa044766077a06e968f19ba372a7394536f8e72d987d54e60d3d566682848336843255342698ecad19bb169f47f47561ccefd2a6c4481a3eb08cff3e3dd233a25d951288346cac11d003d31f2e0a942b62eff5da223ed5cc43be76941c585a84ebd7bf3b83f4e5412be7c1bfdf5c7fe105fb953997508200184b49653aedd71dea168bc2252ed6f3cff0ec2ef2bed1bf4509502c1f981fe84be32e47c02fbaaf007d69843dcc787023b185aaaabd15799866d635a0ce76e6627ee2903f5c0a0051b139defbfea598e4bc13567354a7fabacd1cdff336442636922e97bb83da129b", 0xea}], 0x3, &(0x7f0000002900)=[@mark={{0x14, 0x1, 0x24, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x5}}], 0x48}}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002980)="4c38d804fd43ccf85586409d7ee2c1860de4ee020139bfbd34c6e635cb3f1ccd4be99bf0420e09e3e292ee9e680a92699360c6030cab7c96e9d898ec83e396d4bc78c0d5ce3d86b3af811f602445fe19654d03d0502f6fc1a0f890a351e4c5c33227755b5978b8ec9a06148f4d2a8596c478d0631740543fd9816066a49b8b49009e4bc2a6cfbc82a16d02619b34745492dce68d226e81e24e2d076ba51e43059a3d6e1d411a6e68d8a5043d3cf8663b611ba7259e26456354d1", 0xba}, {&(0x7f0000002a40)="627de0801f88af871601bd82e4703e8b9d4f56d103c81b808fd56d8a0576e20fd93b72112e30ea978daa06158ad4db4996d79b9ecd644d653c3e1ff050156e3705e2fc235abf4827ed0576c71cfe0eac0d4932d9e436", 0x56}, {&(0x7f0000002ac0)="e8156d1e9e54872dee57c3b52c0f18", 0xf}, {&(0x7f0000002b00)="a5439a8c15b42abd5ab64c6994976f86ed3e405497e1036fc40dc17757d42c04", 0x20}], 0x4}}, {{&(0x7f0000002b80)=@in6={0xa, 0x4e22, 0x1, @mcast1, 0x5}, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002c00)="76d6c81bff790c437f6836da60bb91525fe684185bfa9c8b81ec1848fb06e749968866716e0d8060b12b91f514ad8f96a26246ea8840122734b292640f88eab7800917bada193ba8f16334a5d19a7f3110488b16", 0x54}], 0x1, &(0x7f0000002cc0)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x182}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x78}}], 0xa, 0x11) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 485.673405] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000007 [ 485.711386] block nbd0: Could not allocate knbd recv work queue. [ 485.724217] block nbd0: shutting down sockets 03:05:15 executing program 1: socket$packet(0x11, 0x40800000000003, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000140), 0x4) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socketpair(0x18, 0x4, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c020800", @ANYRES16=r3, @ANYBLOB="000028bd7000fedbdf2505000000080004000200000006000b002500000014000500000000000000000000000000000000000c00010073797a5f74756e0008000800ac1414bb"], 0x4c}, 0x1, 0x0, 0x0, 0x40006}, 0x40c1) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x534) r4 = dup(r0) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000480)={0x0, 0x400, 0x80, 0xf350, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:05:15 executing program 0 (fault-call:12 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r7) ioctl$NBD_DO_IT(r2, 0xab03) [ 485.801068] block nbd2: server does not support multiple connections per device. [ 485.809621] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=27792 comm=syz-executor.4 [ 485.811350] block nbd2: shutting down sockets [ 485.900576] FAULT_INJECTION: forcing a failure. [ 485.900576] name failslab, interval 1, probability 0, space 0, times 0 [ 485.942980] CPU: 1 PID: 27791 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 485.950914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.960281] Call Trace: [ 485.962901] dump_stack+0x13e/0x194 [ 485.966550] should_fail.cold+0x10a/0x14b [ 485.970719] should_failslab+0xd6/0x130 [ 485.974710] kmem_cache_alloc_node_trace+0x292/0x7b0 [ 485.979831] ? __mutex_unlock_slowpath+0x75/0x780 [ 485.984684] ? _find_next_bit+0xdb/0x100 [ 485.988765] ? __cpu_to_node+0x7b/0xa0 [ 485.992676] __kmalloc_node+0x38/0x70 [ 485.996500] blk_mq_realloc_hw_ctxs+0x1b2/0xe40 [ 486.001191] ? blk_mq_update_queue_map+0x158/0x1e0 [ 486.006142] blk_mq_update_nr_hw_queues+0x1be/0x390 [ 486.011314] nbd_start_device+0x1d7/0xcb0 [ 486.015481] nbd_ioctl+0x3e8/0xa30 [ 486.019035] ? get_pid_task+0x91/0x130 [ 486.022937] ? nbd_add_socket+0x5c0/0x5c0 [ 486.027097] ? __lock_acquire+0x5f7/0x4620 [ 486.031343] ? lock_downgrade+0x6e0/0x6e0 [ 486.035503] ? nbd_add_socket+0x5c0/0x5c0 [ 486.039661] blkdev_ioctl+0x91d/0x17d0 [ 486.043560] ? blkpg_ioctl+0x8e0/0x8e0 [ 486.047465] ? trace_hardirqs_on+0x10/0x10 [ 486.051732] block_ioctl+0xd9/0x120 [ 486.055365] ? blkdev_fallocate+0x3a0/0x3a0 [ 486.059695] do_vfs_ioctl+0x75a/0xfe0 [ 486.063511] ? selinux_file_mprotect+0x5c0/0x5c0 [ 486.068291] ? ioctl_preallocate+0x1a0/0x1a0 [ 486.072727] ? security_file_ioctl+0x76/0xb0 [ 486.077155] ? security_file_ioctl+0x83/0xb0 [ 486.081577] SyS_ioctl+0x7f/0xb0 [ 486.084956] ? do_vfs_ioctl+0xfe0/0xfe0 [ 486.088949] do_syscall_64+0x1d5/0x640 [ 486.092856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.098060] RIP: 0033:0x45c4a9 [ 486.101252] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.109033] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 486.116318] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 486.123717] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 486.130998] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 486.138277] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000008 [ 486.152264] BUG: unable to handle kernel NULL pointer dereference at 0000000000000120 [ 486.160286] IP: blk_mq_map_swqueue+0x253/0x9b0 [ 486.164864] PGD 837c3067 P4D 837c3067 PUD 8c492067 PMD 0 [ 486.170417] Oops: 0002 [#1] PREEMPT SMP KASAN [ 486.174903] Modules linked in: [ 486.178103] CPU: 1 PID: 27791 Comm: syz-executor.0 Not tainted 4.14.172-syzkaller #0 [ 486.185982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.195340] task: ffff888055d46000 task.stack: ffff88804b7f8000 [ 486.201407] RIP: 0010:blk_mq_map_swqueue+0x253/0x9b0 [ 486.206507] RSP: 0018:ffff88804b7ffa98 EFLAGS: 00010246 [ 486.211870] RAX: 0000000000040000 RBX: ffff8880a3db0fb0 RCX: ffffc90006216000 [ 486.219273] RDX: 0000000000040000 RSI: ffffffff82efbdd3 RDI: ffffffff87a0bd68 [ 486.226547] RBP: 0000000000000001 R08: ffff8880a3c1fdc0 R09: 0000000000000000 [ 486.233826] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 486.241105] R13: ffff888218822c80 R14: 0000000000000000 R15: dffffc0000000000 [ 486.248380] FS: 00007f824f297700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 486.256613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 486.262494] CR2: 0000000000000120 CR3: 000000009bfc2000 CR4: 00000000001406e0 [ 486.269776] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 486.277049] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 486.284322] Call Trace: [ 486.286919] blk_mq_update_nr_hw_queues+0x211/0x390 [ 486.291947] nbd_start_device+0x1d7/0xcb0 [ 486.296106] nbd_ioctl+0x3e8/0xa30 [ 486.299645] ? get_pid_task+0x91/0x130 [ 486.303530] ? nbd_add_socket+0x5c0/0x5c0 [ 486.307682] ? __lock_acquire+0x5f7/0x4620 [ 486.311925] ? lock_downgrade+0x6e0/0x6e0 [ 486.316076] ? nbd_add_socket+0x5c0/0x5c0 [ 486.320221] blkdev_ioctl+0x91d/0x17d0 [ 486.324114] ? blkpg_ioctl+0x8e0/0x8e0 [ 486.328002] ? trace_hardirqs_on+0x10/0x10 [ 486.332245] block_ioctl+0xd9/0x120 [ 486.335869] ? blkdev_fallocate+0x3a0/0x3a0 [ 486.340194] do_vfs_ioctl+0x75a/0xfe0 [ 486.343999] ? selinux_file_mprotect+0x5c0/0x5c0 [ 486.348761] ? ioctl_preallocate+0x1a0/0x1a0 [ 486.353181] ? security_file_ioctl+0x76/0xb0 [ 486.357593] ? security_file_ioctl+0x83/0xb0 [ 486.362004] SyS_ioctl+0x7f/0xb0 [ 486.365378] ? do_vfs_ioctl+0xfe0/0xfe0 [ 486.369358] do_syscall_64+0x1d5/0x640 [ 486.373259] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.378440] RIP: 0033:0x45c4a9 [ 486.381622] RSP: 002b:00007f824f296c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.389332] RAX: ffffffffffffffda RBX: 00007f824f2976d4 RCX: 000000000045c4a9 [ 486.396603] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 486.403876] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 486.411150] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 486.418427] R13: 0000000000000402 R14: 00000000004c6645 R15: 0000000000000008 [ 486.425703] Code: 4d 8d 34 c8 4c 89 f1 48 c1 e9 03 42 80 3c 39 00 0f 85 7d 06 00 00 83 fd 3f 4d 8b 36 0f 87 42 04 00 00 48 89 04 24 e8 5d 87 6a fe 4d 0f ab a6 20 01 00 00 49 8d be 78 01 00 00 48 8b 04 24 48 [ 486.444885] RIP: blk_mq_map_swqueue+0x253/0x9b0 RSP: ffff88804b7ffa98 [ 486.451466] CR2: 0000000000000120 [ 486.468574] ---[ end trace 9e05e851dd7ddf57 ]--- [ 486.473528] Kernel panic - not syncing: Fatal exception [ 486.480333] Kernel Offset: disabled [ 486.484128] Rebooting in 86400 seconds..