80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 21:40:24 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:24 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1820.133844][T15124] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1820.157861][ T1531] block nbd3: Receive control failed (result -107) [ 1820.167642][ T2507] block nbd3: Attempted send on invalid socket [ 1820.173928][ T2507] block nbd3: shutting down sockets 21:40:24 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:24 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = epoll_create1(0x0) fcntl$lock(r6, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x2}) dup3(r6, r2, 0x80000) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@dev, @in6=@remote}}, {{@in6=@ipv4={[], [], @multicast2}}}}, &(0x7f0000000200)=0xfffffe99) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xb) r9 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r9, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r10 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r11 = openat$cgroup_int(r10, &(0x7f0000000200)='cpuset.sched_load_balance\x00', 0x2, 0x0) sendfile(r11, r11, 0x0, 0x8000fffffffe) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup2(r13, r12) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) getpeername$tipc(r14, &(0x7f0000000100)=@name, &(0x7f00000004c0)=0x10) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x7) r16 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) add_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)="a8", 0x1, r16) perf_event_open(&(0x7f0000000180)={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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r17 = socket$inet6(0xa, 0x2, 0x0) pkey_alloc(0x0, 0x0) close(r17) [ 1820.183735][T15120] ldm_validate_partition_table(): Disk read failed. [ 1820.220609][T15120] Dev nbd3: unable to read RDB block 0 [ 1820.236932][T15120] nbd3: unable to read partition table 21:40:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:24 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 21:40:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1820.343644][T15131] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:25 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xacb9751f}, 0x0) 21:40:25 executing program 1: socketpair(0x8000000000001e, 0xa, 0xff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="73726ae4199c0503efc53eff0c42e0f791c8f934a008ecfeba85333d71bcd10572ff7f036c29d7717f3489c225a614936f56ecf6ec83cb3e73c579079cea0737a89386dd5d509d98a0fea58180422691d24c05448ba697dfe06e58e6a5cd344d99940f84a8cb255c1d35441ed5435564a2bcd4fc369daf14151d47672605171d8b1cfb7a02070000f0687ef86090137469e00b346c01832569b08c34f4a1f8b3c6da6d521c49ed4733b8f7b8b475b9ebb9ec6626175057d9889797002dbde9cb00"/203], 0xcb) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) [ 1820.424583][ T1531] block nbd3: Receive control failed (result -107) [ 1820.434301][ T2507] block nbd3: Attempted send on invalid socket [ 1820.440642][ T2507] block nbd3: shutting down sockets [ 1820.451197][T15152] ldm_validate_partition_table(): Disk read failed. 21:40:25 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) [ 1820.509246][T15152] Dev nbd3: unable to read RDB block 0 [ 1820.544153][T15152] nbd3: unable to read partition table 21:40:25 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000080)={'ip6tnl0\x00', 0xfe01}) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$pppoe(0x18, 0x1, 0x0) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1], 0x5) recvmmsg(r2, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) [ 1820.582953][T15171] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:25 executing program 2: socket$inet6(0xa, 0x80003, 0xff) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:25 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1820.748508][T15177] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:25 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xe70e0000}, 0x0) 21:40:25 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) 21:40:25 executing program 2: socket$inet6(0xa, 0x80003, 0xff) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:25 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1820.977430][T15212] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1821.092490][T15220] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:26 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0x4) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:26 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:26 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x40000000}, 0x0) 21:40:26 executing program 2: socket$inet6(0xa, 0x80003, 0xff) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xefffffff}, 0x0) 21:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:26 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1821.589147][T15248] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:26 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="733c15c54e210098b84f83a1531a769e819650190eff8c1ba3d7d28ce6456e283677615ce7b7447d93e47f808bd98992e63a2a1e1e99b93c10a674165583de19b678ea2d99d9831707a88575ed05e8d987e5726476feff010000008463a25a0d0947667d80db1d4b46506fdc2ba5219b94d3a222aea254c0e526766c77b0a7e8655bd8b7dc0ecc96955b1d89f1630f29f63925c42a1e64432000000000000000da36ba2ee8de3a865a1629390caa1aa5f1752ca6bb06e9f9cb30aa5320f85d09b45d54b24b25ff36f64af0c0117370de289e"], 0x1) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:26 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x80ffffff}, 0x0) [ 1821.750184][T15263] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xf0ffffff}, 0x0) 21:40:26 executing program 1: socketpair(0x9, 0x805, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1) r2 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x2, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2c435784d5acbc1a, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000140)={0x15, 0x110, 0xfa00, {r3, 0x800, 0x0, 0x0, 0x0, @in6={0xa, 0x4e22, 0x9, @local}, @ib={0x1b, 0x66, 0x1, {"282601a97125f1f306ed2d92b646b27f"}, 0x100, 0x99e, 0x40}}}, 0x118) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x0, &(0x7f0000005700)=[{&(0x7f00000002c0)=""/140, 0x8c}], 0x1}}, {{0x0, 0x0, &(0x7f0000000280)}}], 0x2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000380)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000000280)={0x6c, 0x8, 0xffffffff, 0x8, 0x9, 0x7ff}) 21:40:26 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 21:40:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:26 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r4, 0x10e, 0x8, &(0x7f0000000040)=0x801, 0x4) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffff0000}, 0x0) 21:40:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:26 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}, 0x1, 0x0, 0x0, 0xffffff80}, 0x0) 21:40:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:26 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r3, r2) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYBLOB="c7aee15a369e9763ccb15b4fb98def19566a34eb9e571d90ba6762da9e758ae5529521364bfcc7d8c8dbfedb6fdcbf119cd4eaca5204a0173c8f3fb54049da54b27e00cdb3c97409310bd7dcee4c54c8e0f3a5dca1a88dedb8c98ff5a86b14a2e28e6d898ac0ef36e51ffa956b845799ad7aab6cf3fabe7f0821c2d14985c005a95a0457606989f7a4cdeb14e1535266008b5b8a10018183e279f6b803de89a73c0fc3f44e96338413a892eede8938b5678445e901b8aa37e98bedf40d023aaf0eae07af36ab515f60903900f1904d2c25f54ae7b60e07", @ANYPTR, @ANYPTR64], @ANYRESOCT=r2]], 0x8) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:27 executing program 1: socketpair(0x8000000000001e, 0x4, 0x16, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) recvmmsg(r0, &(0x7f0000000040), 0x277, 0x2, 0x0) 21:40:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:27 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x2) 21:40:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffffff7f}, 0x0) 21:40:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:27 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="e4e4c437c682eed6dea68430dbce73d346815306eb1568c9281449fc4d9dc4d52f23b5bb9f1eb623bbf5d3b7058e10eeeebd84def5ee8987178deb8c4e77fa4d65c9e21fb82eb2aa432a8ee5f7e3b2bb22a0ba55f74dec6c9bc9fbcec65b4b9c412ccf0fb945647b07a24b0145bd2de6693ac69c3a4d6fd7b32b05a70ea77245be5866ee4671b3475db48e06747c2f2da7a51eba117dc577eb007a9bae0d8a4bec71ff37acf1"], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r2, r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r4, r3) recvmmsg(r3, &(0x7f0000006e00), 0x4000024, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$binfmt_elf64(r7, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x20, 0x0, 0x35, 0x7, 0x2, 0x72, 0xcc, 0x59, 0x40, 0x101, 0x6, 0x3ef, 0x38, 0x2, 0x3, 0x4, 0x800}, [{0x6, 0x3f, 0x8, 0x100000001, 0x4, 0x10, 0xc2f, 0x800}, {0x2, 0x401, 0x4, 0x5f7b6338, 0xffffffff, 0x6b7, 0x7, 0x1}], "f8df4c76e8f882cfd525547911256882ed8896c224a8b2749ea149253d94334e4b9401926cdde6a981f7b2d2e40c13c0d9ff1ee2bf6586877890126eb23b6740a469a0ee0e10e1db7e44f220eef0e73415d377a5f31bd522113d5fc9f13cdbe9dabaa651", [[], []]}, 0x314) 21:40:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:27 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x3) 21:40:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffffff9e}, 0x0) 21:40:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:27 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x4) 21:40:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)) r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)) r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffffffef}, 0x0) 21:40:28 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x1) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getgroups(0x1, &(0x7f0000000040)=[0xee00]) write$P9_RSTATu(r4, &(0x7f0000000080)={0x65, 0x7d, 0x1, {{0x0, 0x41, 0x200, 0x6, {0x70, 0x3, 0x1}, 0x40000000, 0xfffffff8, 0x8, 0x6, 0x0, '', 0x0, '', 0xe, '-cgroupcpuset%'}, 0xf, 'vboxnet1(cpuset', 0xee00, r5, 0xee01}}, 0x65) 21:40:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x300) [ 1823.624533][T15426] block nbd3: shutting down sockets 21:40:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x3f00) 21:40:28 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, 0xffffffffffffffff, 0x0, 0x0, 0x0, r3}, 0x30) sched_getscheduler(r2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r5, r4) getsockname(r4, &(0x7f0000002d40)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000002dc0)=0x80) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002ec0)={{{@in6=@empty, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@remote}}, &(0x7f0000002fc0)=0xe8) sendmmsg$inet(0xffffffffffffffff, &(0x7f00000030c0)=[{{&(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f0000000300)=[{&(0x7f00000000c0)="257e64c04a604b1c6883fb13ec34", 0xe}, {&(0x7f0000000480)="66e0b962e7327d86688b28f14b8e20fa4e9822f5a5a8ee9fd28671b978072ebf54a2cc8b1a051a8331d2346373711353326af138d88d973aec9a24f45cafb270b56e85b06b6f48241ad1b2761eb2cc8d367bd4e106747ad15f6f851af4e7aa3a9b147ac1764b0248f8b09c3cd22a447810414adb0844cccd22bc6be1f9499bd63d1f44cb50ac50a68280118a18ffce901e43f5641a84131d6b40aec6fbe760ae26dd7bd615a888d70cb60937ad2bff5d0a1f7c0305c938876d897f24d0a721bdf92db32bf3515c84db8e9b482826c5f62cf1a4f37ea073b95ecee086c00a0fd85eafa6512cf2afb11393c1688bc643c79dc68db509fc36336948a8124310ea6b0d4c81a95961fd49d4511d0b6f122ec686c360372db6211e10c8ac2d2ca56318560086622f46f2592a63bac7b4e6cd98f5efff398d796c150fd4322d0ca232e7d1843e97e722b3201a142d2ddfe6f27b7b2e84f46334bce2d89aa3b97e00b9c4f46a51b0927b1b3186102e4fc2f180c425c44e3498d93306aaebcef75bbe2184072b41a8a547658b753f37e7aa2c126321bec8cddb394a13a5d595c9a22b9828506246bb84d4f717a24bdb61682b53f984ad6b8d70f422161f9c1f5827d9dee0738f49882125c502aeced39f935a164936d143a5a04df78c1cfc84063099a6f8bb85088b3d4c737eeb401010c7b12ce27b794dde7bcd9bb9fc61d5c4c4d117aa7004c576b36215172c1666634a2855c9c3c35cdac41ba4c933a1805621f00c09ea1b98cfaad34aaddc3c730e726ee651db5d68a154aaa0e00eedbfbaa048c7faca8fd4d99fda6f3418fd83b9031ac8b04b92cf9ee3048b371b2d01626c93e7585c35916b26e1bb246e008cef479ffa075d1760f759811bedb7f7caa657f1b1d466f14f683ab35c64d9df4e42686f1254eef86319353d815125993494975c9cc7d2a66f343d235e64e4574bb47c6fb8cea424434c30ffa556862766d0481266ee0efe6ee2d9723d1ac7bbd8f2836c51ef21be6b51cdeef2e7be1ab0cce82e3154687b9c9452f0f37a0d2d879c06ff29c53bb0e9220f516adfbf9a060cf7285f52bff64f638603a5a86f059883f0c32e21caed07ca40ecea83a0ac3a360a6ce64ef676ee502c20a07f57cee9a97de6e739fb8e0f176f1e8da87bbcc334188247440082af9494045cb373d0564b80e30f65c15744ddd6d50ed97dc10fc7c9ed85d6fccd3c2800e04d5f88383970749b5a6d1cbc6cbe2247ffcbec1a2eb895aab85008e3798f3d4bda465072be7f8d2489a7c3662bdde2a6c86c390b0c5be59a56e3d92d904b3be95d9c6553c7147a89d818f6579bd368f90636fe8811cab43533ad39f6d5d6c84b302b67b47728c1c9d78cb25c3307bb0c78e70596b234b1a4f1581a6266109832796826f5015af8fb925212314878cd9c03994fa2f629c89e277a27816c6ef706680d2a9bfb6f384a21e4ff2b84c057a81ac4448f5dc05ccea4a2b1137529ef05ee9952744ccd9021b61c1f3a1c8e9d23adbd7cdbd51a4223dea2be03194d64e39c78e88ccd8ae54564c3be4d612a6230bd581449941a1c988e806986cef840ebec3befe3245aef1eb7499959a70044a4a98100098f5a6181a54489b58b17926cf5dc086029a1277bfc93ae7185ce3ade2ce933102c5fc7541f53379740cab752dae06abdc40f75ad4ba176a8cb7350c72079c966b533a761e2344d88c3c1b4241d75378b77586aaf3c91c499ee2e57e338e823325bce19739d3e7e02c46eba177151c754d81ba3c3f9e0507e7c9b4d1a849f025b8998b795c365f98265859b2c00e8f09b567398816dcc9f6bcd9c6d9c5dee35906b44829f392fe36e0d5d3294c3e1801d81e12cadbdc5601c654217e2ecacb3034034fcc2751e98bcce6e7e919dbaea0378db196ce91a53a826299ecec25b12ef98c4b2459824ba0db0e72d08d82d5dadcd85de4bb9586d71510ee42b6f8de729192fc7d56daec087a9d321e5230050eab20c4148baa0d399ccfb351f157098cb9442246ec0fc155d0619d29691a0b98a5bad42d6bae0ab7c7516a0c52b58a17a848efdfb83486fb3d1cb539d27a9b202d72acf01cffff0ba47e509b3ef098f65430c03220045743e292c7a3229895be1b1e8f3a21a60a5a9e0a6148384aa5dd3afbdb6f9a7d20de1cab885aab6e9f2c96f03228fadbabc9455ce7ea262ff7001660aa8cc2ea7c2744196e79ec8c4a3acb92c0d592bec8b1675c96aab7cc977335132861e06d828c72cfd75914b13a1b55d39308e148850e0349c0b822aed5ce12d407a41e6109bbf161d3006dbecf70e5fd10fd429974f3fce089048cd1dbcbb6d295482ed6a6be39a4114d3c4c20133f7aa507df28ce8dc1647f7cea2a0dc2504f43020eb79a4ede631ded297fefd65567a8788327e4a768868498fefa6ea4ea47845d15624677974b5028d001a3bc6d574acb4441ca116b4166ffd1e28b3415d38ab744659b47cd2d952fe90f86ab9076a8800b6aeb6f90c630aa61b5d998841783d13f652f8e57497f8ef63ee6721e3256b029b1e7ad8541a7fa5247f50a8fd166505c3fa427f5509f29c179a8ae85ad1bae55df341b0a299792087ebf6ff7ad2a0ab98a9ef508430e1dbfd431d504ff4f57ffe5757a4627917f9304d6e2b4d15cef3f30d0ab666d0c80c6a1a89b254c5c2e80d857b695c84ba8df5117d6253e17049040c065d9c019d54294d3a3d9c9ad712484e87d025b124007f77c54268f36cc69c8b49b64b95d894888da354011e60193a3f21ca1684ffa02eaaed962a09c01fadec8cfb5eb67022bd4d53b7d483c3ff29c495b98859e0721ae84355f59c4a196305a44bead6fb93fe6e12654e9f81661419f2817808f8686f28c3fffb2bd948fdcc0cbc13dffa9c46d5e7f536844ff8f3a1ce6dfb145d23480568ecafe120ee4a0ad14ca4a7b8a64fd68228d2cd183504b4b589655fbde2a6a700cef55ef3ba2ad2316adc1dcba3a9e2cda7e86e75bb0b3d53cff799b365855b17cd0d05ee9c510b38225ce824cee32317dd2f70a47badb0a16084e5722b0cdb1cf0bdfd92f090cffabdff4323825299bd368f613b9b3690237c2707ac1a1da1818c6f22b8deeb7115b3ce9b436f14212d237c9882814fec6c7d5257170282e56ed0957c5f472ad6fe38e8468bdb8d25b84d673adeeab7fd2b5a04effe3d407908c1e12805b06a95a72ffb9c2ca5341c1c3b00461a3da64be1ba92e1a49e33da94175a7fbf6ddfb807d8b256da90666c8e197983b40bc6474394255d6fe94230248c6d7b55a61c5b1a4223fda15e3e83cb3d615c96650bec21866213a5d7ce0317e0607e415e8eb9318863b75e4dda106007387e5eaa68e1cc3ecde6c3e700436b0e2026816b0d0423c767ef891753ed7cfaf278088abacbe48c3cdc8e484d33cc14f494766876ef2ff76a77828ac597c477c177e2f0e4d1809d567964aa6e489938092f0cd34525e1a8ac08e2aa5d3bf1d08165a1b7354216782de69474bd824d7b384b8c758e5aa2d24e1b63821d0c98c39657656ccda5405bbda2d481ec0b870c2ed783e2f7bd5bc85ba143288b7ab6a55cb83b4efff166cde11f9dac1cfa5f852e6d0db6c8ef022d506a762d2bd72f9535bb99faac01831d5db2f7083a5402b82239a261f85343a14a96802c3696e8f90f307b7e6ab114a29c046fbc4782d9c1daab76f96ab0370c5c5ea7a345e169667fe2e45678813ba9905c20cd769e0f5c3312c65b76759ee01dc8830abde838a1926f1e750ddb711edcc413d11cbcda2cdc136752958c188834f583dd1fd05b9ee10cc97b1d2c79945728592831c565bad6b5320dc2153c5dba221d0d8d3bf081a67feb181198f5d842606d68057509ffd66f02f3c26e65726052b47898d4607cebddc7392630ba27b8c146705e3afc55c02948f53cc763409fe025261aaa41166d6973ba731a3982cf08bb61c90d0626c8159726bf14a53468248fb1ce4a1edb1eb0ee5da3346d5585676cf9129aa8c5129503c3d1ab396c64e88e852df3a16af300235a5f23ad479149d4c0a53f57c92215e1e51311e00f3fc9a9a4d963bdd908f4e91d444c6bcaed01fcda7ddaf8c3e53f50c30f7f5aee006aec863a04b889dfe71d8da3b909c33d8cb1c53be274a51de7153ad0281e941c7e235255e8fa3b897278723eb7127a9cd9cc51e137b0bc1c236b58344eb4dc4cb575343992cd9e38355f9bef8f530a447d091e50f84911a827ebf81c34605cc8cc77c1558270fc78defabdbfa6faa24fee9a02ab64e8541162453d295527259e3a4b0b0722b1becda3192cc7bd64b9ba038b936fb3e24b46793db8e055c3e68ab1b2199cbbde888c6acccc69d68cd21bfd994c341bc55727aa267db74607bb70e9ea8a05aa5d3e1c7702d0691106f60f39697b90b5ffcf4177e31a18baec09e9d5715f3b5ce4b4825d63e0d779dec22fdc76c69f39e8eb4715abb10c4679bb35642e27b1ad702e7f7f3afcc4939db7a0f77327da3dbddbc2824916e0e75b545abeb8e85b23db84d5986680ece5cbbb988b3a6ad42ea9d4e7ff6be22376c36fd8437c12334a9d309f007ae3da70f745386c83ecd348ee00b0ff91d5108d6f70d2c788c706899adc81c69df8d48d533c20dc9e947e30ae4c0fdf319049d72f2f97d2ccbad30703ca61dadd626aa2ea7e4df8637dd16cdc887300b1dc42031a1edbd71118ce603589ca31924f51d52d0546f81ab88ea6bbb4f78e5d8e3ace49ed24cf7531209498b134eee44cad726dc07cb65948c402001e68656d3e98cc52a5d7345f8426d2cc6c39b4315735513cbb11a4363b6d4282adc9198323f47cae47e6be8e4510bd15069b35724ee67a9bff23a25d41c15a7282c482420ba8feff02a02f7da11b7ca7b0dce6dca8398e2fec9e2e7e5e27b3ecfd99b67e7a92ccf50a84422f14cd9108b2c9d11caf2e8e40b170d51efaec2c0d8370efc48a63345ef7b024f3bdf18bd2cde8ce8d358e1a51acfd838cc3a97b2eb7c397016d20f2226fba432ef37c786c38be87526f475c51cc096324adf183c41feecc3312b01f7e3734c32d9c0f9f0b15bed39ba06b950d5e9ce5f662111872ddb1b62aae83b131f6d1bdb9703affa23393f24b1c35357098dbbfd2219509e9a9137a2b0da2d5970cfbc8c2606a76c0cec1819234fbfc850ca962c8cf38091d13e6776d11acf838c76dc4bed3f74bca0e1795e5edf9814ec944800bc261d5153cb1c1b32a95ee350ce80d2c63eb1f998ffac653ab1daff40e3b0aaa0d571b4be928c001f463269718c10f8ebaba0c676e5afd9756f3718f25e7fb08cf4db67c4fc7748329f6a84975159efdd0a75c5b8d02aaec891e00ecffef234ccdfbae67945031e46d1ce96fab6bb66be8e684ff03502917ed53ecaebbfaf5ae0221264d5437296975e50acb2a0f867657f78eb4642069af0d82a864b6a4b7af01e5fe9fbc144fa8ab2eda06df2524acfcebacf4f3a44eaefe3cd7ee52d26f5137a0e94bb113c48294f36565076ba779a52998d44b84f0dd96af8c54e4055e4594cd47fe34ce735dd437161b61e4ba7b97306d92e84478c6bfe7dafe7ebf877c4d79b2ffc29d752420bb436e7399bab12b57f9864a2a950e619d03aeb2c24155f065ec3d01f46704eb776f55cb439b8ed1e02388859e591736469fe1a8bdf84bfbfc3cb93187de218bd2a2b875e37540188c62bd18843ac369a391a76c1773e0bf2a19df1f1044b695871d038c2e6cc5674aa35f437b2cda1efc4cd60dd9e914939cd38199bacfa4a9ba49", 0x1000}, {&(0x7f0000000100)="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", 0xfd}, {&(0x7f0000000240)="68a4ce9f0442dc975125971a496edd2e05f9563110789f8aa87dcf40", 0x1c}, {&(0x7f0000001480)="dafdfe28bfdf9214cf416e11132edf8f382865714ff44c1cb96f0fa121342cf2b9cf9aceda781db4e2a19310bb9f19419f440385f4fd615933a2db1ad5bc7041f4e1e74cf9de52d92cc7c584361ae567405734df53d395710cb01542a3702399ddf2d70839a495f0934d6c63215f6ba3408eb098a198cdf958377d85bfba3346f1ac1105df0a8c278aa2ec523c8b191508c0197007655b8972e05ad216045e60b9a9a39b346ce67be7c3cb529f2dfe25d7eac945f54689e946ea8d865e7b9505b7a71a8f9b74ecc803e899025c078c60d1", 0xd1}], 0x5, &(0x7f0000000280)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_ttl={{0x14, 0x0, 0x2, 0xcd}}], 0x30}}, {{&(0x7f0000001580)={0x2, 0x4e24, @loopback}, 0x10, &(0x7f0000001600)=[{&(0x7f00000015c0)="5935c9bab8ddf83ad3bf51", 0xb}], 0x1, &(0x7f0000001640)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1ff}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8000}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x5}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}], 0x78}}, {{&(0x7f00000016c0)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x6, 0x0}}, 0x10, &(0x7f0000001800)=[{&(0x7f0000001700)="4e59b2d1166ca8c097afcc1386ad0c39df4191f7706f75446b510b02a7bf20da0765d62fc0ffb6f7c197205b1f1291e8dbc32a74864bc5484f229d5c1f964f1d5dc1680901a4a35c60a5c3", 0x4b}, {&(0x7f0000001780)="8c016fcbf0299fd646163bf398cda4df8c30a2800014c14803154c49642263f386a9c4168bbda53ad636533d7fb184e90e0d3c6a70fe3a9ecea21561dbda3ed2d844e3b33ac5c77193ee50d03e0eb11fa698d0376cb106e5748f9b63731b47", 0x5f}], 0x2, &(0x7f0000001840)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x4}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}], 0x30}}, {{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f0000001880)="e2e74375aa9d5caaa968572afb3786d3ea19a6d0b5408a100c28575d02363fa76afafe7733f81b869beceb78e30649591b725c5552e7771a1345a1363b446ad0d29f528f5e6e809c023ae438a82aa91e6697c790001c66fff2a7286c9e2f2bdb7a2ddd62d26d6d9e044ae41fd2e82e31ee36446667e9642746b5e33c148f2133090fef1d2e55e69422c740513ec12a5fd8fcdba9a846a828515d061cd6a83ba7d72b3c321e81bd920f194672f96ca41167bc656855187ce36920ded52e1308c94d343a249a9711df6ff7d26f44d256712f9bd6133ec94e6743ad2ed53276505e", 0xe0}, {&(0x7f0000001980)="80b6738399ce5a5d6598530bf8d45c5081bac7ffe49700befd8e287eae013dc321511f1fe01ff13ff161db029e7f10e5694c9467a19ff0f24071e6c50d3265aeac885c5b1aab81152061eacf420372865e49022d573fb7b189b9cd56b19db4bacc2f7791d25a1e60cc1857f8d3adf9db7420c7d121a75b6faef36108a158395719e36e3aedb9e1d02547ec424c3c61e792a78c2a96e1a249867957bf246105f152636579143bf5edab85a81d2d210152f5f9fcb71d367ed919d5c50d78b88bcef21651063fd71d708dcae3e21be86823aca193c529e41b1cee311947ac763eeb26670b103d7a", 0xe6}, {&(0x7f0000001a80)="e8c0fce38c78a9c0705fe061010c54f20693efb43397a5d8b8e225af0c06503435bf78bf29f4c88656fd8abe8d662801442584ae79d57012cabddd4c2efb2221f015d242c58cfa685b2756721d9fa2c4db6fe93e09ef0e20081b367c027bca3113492aa9c06c2b761d1c4aabeae990c63f0882a0796f238d44bd92c8bbb3d3f9ad95b88f165d4c30477463162bd19879036437dbbbf16e85127c717b8aff866be57935f2bafe0a0c596e7e4715103fd25c8794ac463bd91a8ac213c583cd1b2d8dc2b1da96bd5a443ada808c59dd2c28f0f079f0cc7491b0637a98ba571ab782437ee37310801bce0e7c51f8e6008a0ebdf5be5c48c6caf51a0f32c973c83beed6604b36e3bba5530fcc3257f35ec6908d09f406f37c95d71556f30229425e93b330f3c8b10e414d1e600b760c132326dc70664fea6527e607148f9ad8d3d9216ee936eb6ade3ec52b46a1476c0cd15135f8de2077ffb194006d06c569ef0fe69632e118dae0034de95682792a3050fda763a82f47a7ede1eaa1b61806474f28194b0157fcc9f1dd5443a229c879b061222b44baccda7e9d50675583076ac2f9540503b6eba15abb1a791e116b7c40f851ab87675869aa9368b5882ac82a31a0bd2bc9981ecd9a231db71a527c3456d4fbe4734e8f518989bbcbacdbabbaa9447fe8c326e9a8e9b278349c4016c7c9aae44b203bad6799ff3d48690ad9b725d1fbff41fbbe2f58728245a5136cbd4fb4459684ad3bd40e08b988e06e4de0094b38ab37150745718fd3cd732981025b3458c0a8ac537f01579f24a0e3947ca1ee09be8c4fb70e12c87acd3d73b5f4c10b3bb696ad2a5604a5d13b841cd0e70bb91231dc6b9820c021f3e1cf08d2bee1167a85e615b07fb8bb2f0f058f807b6585bc2022d124102d44de7460437f2e49944e9df97a2d6cdcbb9b3190d024eb9aa176f46e0a47c743dac4a6d97223a92f9e693d430da6fac262d750f6208d36ae53427c5447d483dfc8b0b361731358f170a93fcb4207425adee0af80d6054f2d036ab3738aacdb81d1fe1fe2d8ac4333aca9b7c37f18582efb2eeab026409c32af24193edb3ab873f36ebc907f1b1989815890ac8836974ae235960a28e188eadc76f7711b6a951948e23915394b7a09f93cb29b038a99f6d4096c88cb4438859fb23b34b82c6f4e0fd4f01d87e31e8b5ee3c81ad51582042dd7ac97b13cf0e2986b87ec7968cfa913720393777a977899c30637cfe72ef8d678e7e3f84a315195466d4d9724f2cdd61c3a8612a2a4a141f6236f0d374bf635586e0f38165950b77d848964586b3207023d78fcddf63dcf9a5515e609f85c4448cb6c43623290c5d04b561deda947abb95aca2151dd3355b6eaab9ceec165ca6966cc67ba62810abcaa97c70cf920af2283d8494fb6b1502fae6e40642b78d23853a2e9436f3d88b2ad6eaf20721448754dfb1ba38095845aab819644e54cdca9f7e658aa4cba46ad2128cb55d0ba679a4fe9875d375ce5c1ea45006cf41fd5148f15c1f4f4bf89e200d984ac734b6e09a5ac9e930de269ead377e220c66e8c583efaf73e08ef875d25c4d8056ef486727dc0046e8ba4282ff034274e76d7639c5271e05884e3b144fa1c3f1459bdcba3ec1064fba665a956ef1aa017254a6cfbbc1d1a8f4392ab008372271b4a13700395e2c42cd8648c6e1431b3bb5d110343875949e4e8af4f0176c1ad07c91a4f2518d43e0144480a4ab660069da56577bbbfe94b9cb663ef76d8bccfac1c05443fc9a94c9604f6cfa8b524c434e8b5bce0b254fd35ea5728449db8b507a8053d7812c6c693720da7c5f6bb14a9e3d5eb996c6d895251d3d700aff2551a24aefd900a6afab09bbc63867963300db0af9b161b25efd78b3bc6993474f1dbeec51ef4f667c10528a16940a57ff1ddda6f7a58b9cced3bc6bc078329aeb19b93badd48e8bd1610c78a48170aaefa704f51291d7da5a28c58681b1fa00b9fbc67beba9cb28cbd5b617e1f63e0fea6d80b2dc6372cb8549c814518e58ba8471066341e5d194300391aa276741a5888a91f77ea1d9b471eb50f71d0145a8d9a8364718307d6ffd4e15c8272563846a9dbff9f933608101f6f53da8f78984e85f86a7c81b141d28cef3df85913e5e6f31aa2515eb24e02c0a5e7bc7453311a7d3066efb7f959af31f372baf17d5983c2ae63ec4e09e45529f82437def21c14a8bdf18e8f46638dbf6685a789c1ac4be1177fee18635d72255c32a6780d1e4070292e5fd21fef6475a588db6a750775d91c54c0fe7197e0aa3143b05416ae54a064f122e4c754d5706dd04a16b204bff297e77063d42e416862ca0e38693fd504cb2bb7eb79060403d9e93d290565a07793dc3cd249b17481b11aea611f3c65aa1a2479366ce4ca4b627fea30eb5c6dc80d7ff28d5c5810810928a2ff9b39f35df69ea6ea67de9fb5a95a38a0c04881dc105ac80ed679b75759c40ec76d72785b0298ca4380476d0cc5d4fc307e923966aa42d7773dcf5c61d081e9f8dc860d013e2d1355f495132e990a732a8985e5d5da416a323f53a3931aa2c2bb683e078a8cc9b31166dd23576d412e82945322b14e23684a4f30ae2976ca751d627e7cf8fd1dc42de20da9082953014e2e32e27558deea408473ec995ffdb020082dbd7c8122923910385d741c3eea764ad1c2fe8339dcbc5135dd27c240a84bc6a55ada1745e4006d3e28f2031e2e94b1cd6fe3b47bc6ce069ff5db8e15afd75e7a567c6659fa31c9b17379a953832a069f2d4285899fd2ef39d105111e866d59990e085cc85c3a751a6e21489470b90a4a3464ad47c7c3670d802b0e12755741cbe83e43cf1564c0633612b9d8e371a76b1950662f5f0270389c0a8d0bede2bb27da49ccdf61349081cf957b72f85e13350fb721b61830f03bb3c83e0bda8784171f683a4bc572093e2884f09d1518f4aee7e38a2c5cea1a77fc92aa47d1a71be3d91b1ccaa4198b21bc9e676e2388034871969a4f7c767be4ce4ff0e6c8557f49af13dc4896e49a34a5df0b1aee2e798cf06be06d719c1d65615698541ddd925e7a80ef12c9231fdef544ac69ca6af71186715a055d485ddf638524a9973bb2f23d9911144de5bd6b149a64697f25ded35373d027576cc8a95ba4bc59a799d95b409233a86e6726c5a93fd65c353972198ba5f0cc2b3069b682d0ec57cddaf8df4eff8f653341ca6c1059154c3b7bbce1437b1b80a25e1635e4e82ca33903ae0c163375e066cce73a83fe89783bd83e29efe8c8be6cbd8da102d9bd1e71949707930555c8a0800e90f05d2376ab9ad006f330c302599becc0968249fe64828b6c09ea7c5470dc328784c267a77850395449835df442e2e9e7828c205067000f114ab0c4aea5700b8f136859641051da651f8954477bd5383ec7c082ced5566c81177c34947fd77940bccf98c7d7b231b510c8a4585c1953ce076c0e22872ce87409848f1e333f5607e88dd925f7c66e95679677fc55d259a9047498158987539b50d496636067a4261d78e3a7cff26b9c5ac4cb1064bf9d04ec6b7f7ea7fbdeccf3a2ebd5cd986f92a886ef1aeb7ea768c2037a56333ae0bf489f6fc52399f5135daad515b26b0f8aae8e3cafce40a3dc4e9bbc15b25605b840951d10e694714d324bb025f9e2d8fbc24b6d2ed77bdecb6b414d1d8c088e8fbbff6f98cded66b9453700d8671aff23d24f5b2d700beda5bd6f1adb57e015ce9112cd54893377149d1563bf29d363b87dfefe18af7b361ec86b66dddf95abbf58517334eb9568facd59d419b9841461c2b85d97e7c9055464a1a8917f994f76d36616696ef2950ad02d934872e83a0f6d6edb32ab8b745a0aa4d30b95af242556d873a27b770f1da844de0ee0f006fe88108e874303134307314207ff7dcc067cb6cd00846250e51d4ad69533849d934899d549e89f0d653e4ea8491e2a78d318cd2f86569e71e501d418c83bf0a5f55aac08eeea016d48872ed12c817a156b2f6be7e349a79ce36e81432a7dd91baff716f1534959aefdf22318db5662995bccaea23b08d05b2ccbfaa6815e56749fe8d14bab138aceaa3560b8a2377e4fe40bfef394301f1703d8334f80a83e1a98cd1b8b082cc85d66fc66d4d07db67565923a1c70ac4682c9231d34065eed259c1c7bc71fcfbc9c5c2b915c2eb5a544abe30bb7c11972360e3fe0f5186db120d3393a0d8eb9a746de8e2e21d62a5bd0bd9c8dbf4233ba9cbf0acf53787ba03e378db03c84f455dd2ea7fd8b59e4192ecebe0ade64deb0842abf3cc5c1df79be89d5157da4b2b61761aec1a233ae8652a5ff57bb5d76d11317eacd6cdb8975316161f2f2274cc434d97b79d06d9a9599aa6af2c292763d9dbd1d1e91319326a133e41312b7d5b544f6a73a91a7ea1add081a7795984f2825a2a0def8e574c5f442e1bbc88eb9b0391e304551d9bb3f16bd3e57966e44089e2c540a766a0d4608fe7248aec1d5d4fb669f954801d7adf65a2eeb2b719d9e158fb2ac8ccdb355b238b10069f4ec8b12ee0a713bc00fec7ce19b8c13950c3675e1932b69c448b4c916fa3e3828cc0717f37d59bc4df88280b2e5068f97c230bbe4f4f2ed4baa8e144dbc9aa66fbd69d8652a70ac320e2760968801e528195d50aa887c1645ddf87af1871ba2c62ee305e9cc67cd445b2ff091f0ec7eeb9748c1e78f410a141ce996bf14da8966e8eb2b1ebcbdd8018bad9a883ad4946d9f5ce2dc1d5987b15ea09322baf97905958a80a5ee602591ae602d1ee9b113971a269a61407ed0c52b88ad26a1f0c17e385c8e63f04827170fec990d0f11421f2d2b953af2480e8dc96135706a47468070b251265b2536f8e523b238695a2bf86971b76ae7e2c0c5dbf35cee711f3e74ca4c9b07b2cb88e22f4cb07ee6543b72c547b8dde9b0f29a16848b65b2e737271fdbe0aa424bcda0429898d415eed36947e40bf026cdd9648b131b4dcd700fbb5f1f97b84bc8c26a011ff4a688d90a52b54032fc835e770a2034c47c114f20b4e5b6b97b3be5aacceb21a35efc3edcbb3864f144c9c2803af57c0329ccfe7a3893dd274f16b018356feda7324dd41cbd2085aa35ed0f3654a2c9e42838775988c37c8b89daa8b36cca8c6f522d995d57b61ab540e1b322050a6de902336656c64d31884823e2b27e4b7e2dad7d5d4d374f4b7378315d24b08c414dfaff02398fe3610411b4c3b6a822630ba0632cd9bcbd0e6f6f44ed56c91e8656964b7c1201adae675fa47989aae0b8fb776606b88d9df0ee3be6abb0fca8248f9239afe2f522fe66e8233a8aaeda2c41cabd48557c30be0734b4b8b6dbe74b960b1dc4b0a83d434aaa856fcfb112826e4938f8e2ad5a74af4a64d79675c0b357a5a6f1cef7dec72e3d6dbe1f86f79d15600925e52ceb5b974da7a5a9f381b4389e9c3567a9c250576f9d850f78bd752ee82f5b953d684fc21c4103fbc2c3833a64ccf343da26f9ead5a69a41457c02606c291e9f72e614271305f1ed9064457df66dcf5f8b3bbb0381a7aef87d34fbfed9eeb152ed0f0f19178a2df7cf68e13e428707c336227a6a2f36095eb05d27c988cf9370d9ebc53e216a3c751449b685c699dd326e473eb35ecf6a7e052a4ca43f475f132c284810a8de743eb5328edf9c672884f0ea2b54df840dc2c0e941329ea37bcf0f20b838593131c7530f109dab1104c9c62e82e46359ebb09bfe9a83006548bc1a19f5ad328c4635aaa46f71df69766dadf9f57c6215ecb9c6c171313ef9e164933f96", 0x1000}, {&(0x7f0000002a80)="6058350a8203c847404d0408cb06da997446eb8b1a894e8d709fae8ece417e3c77ea9a8bd8c3fc593f17f45d00070ee4046efde2b729c33dd746f91a59f56d341da46179407f71bc4ad385299f9063f8afbdd8b208a37a344a8b98ef2c00cc4327e9eef93824cad869e9e5cb365e2fc8a36266bc10138b16a4c4e4bbcdb0573f6d5e0179425002ff281c3456764e18ca1ea83fa0b808b260f635e889fc7e9512f16f8972144ed7a69e26615db191338a91f38a33603b5df9b55fd43c5da3853ca9be4f02373b31a1dd0ab27124caed1ce7d9e9b71bb000d7eac186d49ef12850b0b5cf215430cf7c774a6ac88155", 0xee}, {&(0x7f0000002b80)="f015629fe6d7e622040a9ee731620dc6e962eb51036b", 0x16}, {&(0x7f0000002bc0)="8791a57ec851780e33624b4dc1119dbc7dc30f00bb924f502e372225a6123d18ddf2d878c7ed0b28fc1cfa22fbf53cec71690c4a6ce57b792eb1395dd0b50cce24c14896632b53a39bfe8fa08897a177bee1c0ed3709a1a33e8deba740af9bf44ee9479b9d5252a0a663282154256da752358e52a032c46625eaf774e07f5a7eebdea5a256f180b2da03d9ae79209f9b02487d8a5409b8ae0d841eae7682c08170a48c7d26430a6ea48471ee3d89f88b357076c81b6081605c6b72a2c364bdeb824ea68dd98e9b591c76cbbf0bc511b6f678af463529", 0xd6}], 0x6, &(0x7f0000003000)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x4}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x3f}}, @ip_retopts={{0x14, 0x0, 0x7, {[@noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x268}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x58}}], 0xb8}}], 0x4, 0x10) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xfffffff0}, 0x0) 21:40:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)) r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1823.833144][T15445] block nbd3: shutting down sockets 21:40:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x4000) 21:40:28 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r3, r2) recvmmsg(r2, &(0x7f00000044c0)=[{{&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @dev}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/101, 0x65}, {&(0x7f00000001c0)=""/178, 0xb2}], 0x2, &(0x7f0000000280)=""/99, 0x63}, 0x9}, {{&(0x7f0000000300)=@alg, 0x80, &(0x7f0000002680)=[{&(0x7f0000000380)=""/170, 0xaa}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/43, 0x2b}, {&(0x7f00000034c0)=""/4096, 0x1000}, {&(0x7f0000002480)=""/81, 0x51}, {&(0x7f0000002500)=""/82, 0x52}, {&(0x7f0000002580)=""/199, 0xc7}], 0x8, &(0x7f0000002700)=""/41, 0x29}, 0x6}, {{&(0x7f0000002740)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000029c0)=[{&(0x7f00000027c0)=""/253, 0xfd}, {&(0x7f00000028c0)=""/118, 0x76}, {&(0x7f0000002940)=""/9, 0x9}, {&(0x7f0000002980)}], 0x4, &(0x7f0000002a00)=""/154, 0x9a}, 0x1}, {{&(0x7f0000002ac0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002b40)=""/175, 0xaf}, {&(0x7f0000002c00)=""/6, 0x6}, {&(0x7f0000002c40)=""/5, 0x5}, {&(0x7f0000002c80)=""/137, 0x89}, {&(0x7f0000002d40)=""/95, 0x5f}, {&(0x7f0000002dc0)=""/96, 0x60}, {&(0x7f0000002e40)=""/122, 0x7a}], 0x7, &(0x7f0000002f40)=""/233, 0xe9}, 0x81}, {{&(0x7f0000003040)=@ipx, 0x80, &(0x7f0000003280)=[{&(0x7f00000030c0)=""/209, 0xd1}, {&(0x7f00000031c0)=""/183, 0xb7}], 0x2, &(0x7f00000032c0)=""/253, 0xfd}, 0x2}], 0x5, 0xe0010103, &(0x7f00000033c0)) accept4(r4, &(0x7f0000004600)=@generic, &(0x7f0000003400)=0x80, 0x100c00) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) [ 1824.093980][T15470] block nbd3: shutting down sockets 21:40:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0b") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffff00000000}, 0x0) 21:40:28 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KDGKBENT(r4, 0x4b46, &(0x7f0000000040)={0x80, 0x5, 0x3}) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:28 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x34000) 21:40:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1824.350032][ T1531] block nbd3: Receive control failed (result -107) [ 1824.383049][T15492] block nbd3: shutting down sockets 21:40:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c", 0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0b") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:29 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f0000000040)={0x2, 0x62}) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x40030000000000}, 0x0) 21:40:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:29 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x400300) 21:40:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c", 0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1824.612010][T15528] __nla_validate_parse: 14 callbacks suppressed [ 1824.612018][T15528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1824.649917][ T1531] block nbd3: Receive control failed (result -107) 21:40:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r1, 0x0) ioprio_set$uid(0x3, r1, 0x7) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000080)=ANY=[@ANYBLOB='s'], 0x1) recvmmsg(r2, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) [ 1824.677699][T15521] block nbd3: shutting down sockets 21:40:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0b") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c", 0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:29 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="73f6a0f00fdd11a0a8733ded5b6bc44d2e6251a1288715e46325d3b31d1215dc0a9b1a3c3570c33657b83e70bc326926c3029f09ec10d15915c463608b62c77afdefb7c3d4ac068850d3c49cf090d3a27602fb107a05c0fc2c0f83e758dc5d9989c0aa7a6d203c7cba730b4da80336addd6524d5c0d225e4"], 0x1) recvmmsg(r0, &(0x7f0000006e00)=[{{0x0, 0x342, &(0x7f0000005700)=[{&(0x7f0000003440)=""/128, 0x80}], 0x1}}, {{0x0, 0x0, &(0x7f0000006d40), 0x271}}], 0x2, 0x2, 0x0) 21:40:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1824.834855][T15537] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x100000000000000}, 0x0) 21:40:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000", 0x12) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1824.926331][ T1531] block nbd3: Receive control failed (result -107) [ 1824.941043][T15552] block nbd3: shutting down sockets 21:40:29 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x1000000) 21:40:29 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x805, 0x0) write$uinput_user_dev(r2, &(0x7f0000000400)={'syz1\x00'}, 0x45c) ioctl$UI_SET_EVBIT(r2, 0x40045564, 0x4) ioctl$UI_DEV_SETUP(r2, 0x5501, 0x0) 21:40:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000", 0x12) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1825.069205][T15567] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1825.160672][ T1531] block nbd3: Receive control failed (result -107) [ 1825.179275][T15580] input: syz1 as /devices/virtual/input/input7 [ 1825.222943][T15574] block nbd3: shutting down sockets 21:40:29 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x2000000) [ 1825.250483][T15575] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000", 0x12) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x200000000000000}, 0x0) [ 1825.294120][T15580] input: syz1 as /devices/virtual/input/input8 21:40:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000000000", 0x15) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:30 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x3000000) [ 1825.480301][T15605] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1825.517217][ T1531] block nbd3: Receive control failed (result -107) [ 1825.563028][T15596] block nbd3: shutting down sockets 21:40:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000000000", 0x15) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1825.591764][ T1531] block nbd1: Receive control failed (result -107) [ 1825.624588][T15611] block nbd1: shutting down sockets 21:40:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000000000", 0x15) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b20") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1825.698153][T15619] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x300000000000000}, 0x0) 21:40:30 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x4000000) [ 1825.775840][ T1531] block nbd3: Receive control failed (result -107) [ 1825.806708][T15628] block nbd3: shutting down sockets 21:40:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e00", 0x17) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1825.886189][ T1531] block nbd1: Receive control failed (result -107) [ 1825.900676][T15638] block nbd1: shutting down sockets 21:40:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1825.962010][T15648] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b20") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e00", 0x17) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:30 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x3f000000) 21:40:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1826.166983][T15648] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e00", 0x17) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b20") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x400000000000000}, 0x0) [ 1826.292120][ T1531] block nbd3: Receive control failed (result -107) [ 1826.325270][ T2507] block nbd3: Attempted send on invalid socket [ 1826.331705][ T2507] block nbd3: shutting down sockets [ 1826.336918][ T2507] print_req_error: 628 callbacks suppressed [ 1826.336929][ T2507] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.358677][ T2507] buffer_io_error: 629 callbacks suppressed [ 1826.358707][ T2507] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1826.376859][ T2507] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 21:40:31 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x40000000) [ 1826.387757][ T2507] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1826.397452][ T2507] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.408312][ T2507] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1826.416211][ T2507] blk_update_request: I/O error, dev nbd3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.428078][ T2507] Buffer I/O error on dev nbd3, logical block 3, async page read 21:40:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1826.437556][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.448519][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1826.459445][ T2506] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.470388][ T2506] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1826.479899][ T2506] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.490900][ T2506] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1826.499411][ T2507] blk_update_request: I/O error, dev nbd3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.510329][ T2507] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1826.527125][T15686] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x0, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1826.529335][ T2507] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.547400][ T2507] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1826.555214][ T2507] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1826.555229][ T2507] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1826.586303][T15670] ldm_validate_partition_table(): Disk read failed. [ 1826.622550][T15670] Dev nbd3: unable to read RDB block 0 [ 1826.644871][T15670] nbd3: unable to read partition table [ 1826.692050][T15693] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x500000000000000}, 0x0) 21:40:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:31 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x80ffffff) 21:40:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x0, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x600000000000000}, 0x0) [ 1827.054618][ T1531] block nbd3: Receive control failed (result -107) [ 1827.083283][T15708] block nbd3: shutting down sockets 21:40:31 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0xffffff7f) 21:40:31 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x0, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x800000000000000}, 0x0) 21:40:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0xffffff80) [ 1827.299460][ T1531] block nbd3: Receive control failed (result -107) [ 1827.336907][ T2506] block nbd3: Attempted send on invalid socket [ 1827.343288][ T2506] block nbd3: shutting down sockets 21:40:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1827.396808][T15738] ldm_validate_partition_table(): Disk read failed. [ 1827.440533][T15738] Dev nbd3: unable to read RDB block 0 [ 1827.523278][T15738] nbd3: unable to read partition table 21:40:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x900000000000000}, 0x0) 21:40:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x40030000000000) 21:40:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1827.858218][ T1531] block nbd1: Receive control failed (result -107) [ 1827.867651][ T1531] block nbd3: Receive control failed (result -107) [ 1827.891404][ T2507] block nbd3: Attempted send on invalid socket [ 1827.897722][ T2507] block nbd3: shutting down sockets 21:40:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1827.922367][ T2507] block nbd1: Attempted send on invalid socket [ 1827.928756][ T2507] block nbd1: shutting down sockets [ 1827.957107][T15766] ldm_validate_partition_table(): Disk read failed. 21:40:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xa00000000000000}, 0x0) [ 1827.973610][T15770] ldm_validate_partition_table(): Disk read failed. [ 1828.011924][T15766] Dev nbd3: unable to read RDB block 0 21:40:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x100000000000000) 21:40:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1828.040403][T15770] Dev nbd1: unable to read RDB block 0 [ 1828.073402][T15766] nbd3: unable to read partition table [ 1828.098114][T15770] nbd1: unable to read partition table 21:40:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:32 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xb00000000000000}, 0x0) 21:40:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x200000000000000) [ 1828.362314][ T1531] block nbd3: Receive control failed (result -107) [ 1828.399245][ T1531] block nbd1: Receive control failed (result -107) [ 1828.422398][ T2507] block nbd3: Attempted send on invalid socket [ 1828.428671][ T2507] block nbd3: shutting down sockets [ 1828.443656][ T2506] block nbd1: Attempted send on invalid socket [ 1828.450431][ T2506] block nbd1: shutting down sockets 21:40:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1828.471860][T15802] ldm_validate_partition_table(): Disk read failed. [ 1828.482745][T15803] ldm_validate_partition_table(): Disk read failed. [ 1828.500842][T15802] Dev nbd3: unable to read RDB block 0 [ 1828.512723][T15803] Dev nbd1: unable to read RDB block 0 [ 1828.545921][T15802] nbd3: unable to read partition table [ 1828.546566][T15803] nbd1: unable to read partition table 21:40:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x1000000000000000}, 0x0) 21:40:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:33 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x300000000000000) 21:40:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x1100000000000000}, 0x0) 21:40:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1828.956598][ T1531] block nbd3: Receive control failed (result -107) [ 1828.981357][ T1531] block nbd1: Receive control failed (result -107) [ 1828.983759][ T2507] block nbd3: Attempted send on invalid socket [ 1828.994989][ T2507] block nbd3: shutting down sockets 21:40:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, 0x0, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1829.036536][T15834] block nbd1: shutting down sockets [ 1829.036918][T15837] ldm_validate_partition_table(): Disk read failed. 21:40:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1829.082394][T15837] Dev nbd3: unable to read RDB block 0 [ 1829.116788][T15837] nbd3: unable to read partition table 21:40:33 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x400000000000000) 21:40:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x1200000000000000}, 0x0) 21:40:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:33 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1829.377663][ T1531] block nbd3: Receive control failed (result -107) [ 1829.397801][T15867] block nbd3: shutting down sockets 21:40:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:34 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x3f00000000000000) 21:40:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x1300000000000000}, 0x0) 21:40:34 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1829.699769][T15883] __nla_validate_parse: 18 callbacks suppressed [ 1829.699776][T15883] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1829.732822][ T1531] block nbd3: Receive control failed (result -107) [ 1829.746445][T15881] block nbd3: shutting down sockets 21:40:34 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1829.797680][T15893] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x1400000000000000}, 0x0) 21:40:34 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x4000000000000000) [ 1829.933677][ T1531] block nbd3: Receive control failed (result -107) [ 1829.970574][T15900] block nbd3: shutting down sockets 21:40:34 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1830.051980][T15909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1830.140800][ T1531] block nbd1: Receive control failed (result -107) [ 1830.170824][ T2506] block nbd1: Attempted send on invalid socket [ 1830.177172][ T2506] block nbd1: shutting down sockets [ 1830.191617][T15922] block nbd3: shutting down sockets [ 1830.219329][T15914] ldm_validate_partition_table(): Disk read failed. [ 1830.245330][T15916] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1830.267940][T15914] Dev nbd1: unable to read RDB block 0 [ 1830.300425][T15914] nbd1: unable to read partition table 21:40:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x1f75b9ac00000000}, 0x0) 21:40:35 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x8000000000000000) 21:40:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:35 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x80ffffff00000000) [ 1830.507746][T15933] block nbd3: shutting down sockets [ 1830.520900][T15940] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1830.561426][ T1531] block nbd1: Receive control failed (result -107) [ 1830.584691][ T2506] block nbd1: Attempted send on invalid socket [ 1830.591052][ T2506] block nbd1: shutting down sockets 21:40:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1830.622223][T15938] ldm_validate_partition_table(): Disk read failed. [ 1830.647887][T15938] Dev nbd1: unable to read RDB block 0 [ 1830.697424][T15938] nbd1: unable to read partition table [ 1830.722004][T15953] block nbd3: shutting down sockets 21:40:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, 0x0, 0x0) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1830.745471][T15952] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x3deb5b9400000000}, 0x0) [ 1830.928197][T15967] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1831.035019][T15970] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:35 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0xffffff7f00000000) 21:40:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, 0x0, 0x0) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x4000000000000000}, 0x0) [ 1831.140914][T15982] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:35 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:35 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, 0x0, 0x0) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1831.255983][T15992] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x8000000000000000}, 0x0) 21:40:36 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0xffffffff00000000) 21:40:36 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x9effffff00000000}, 0x0) 21:40:36 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:36 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0218000800000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000108001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a000000000090c21aca9a0000fe80000000000000000000000000000000000000ea000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/229], 0xe0}}, 0x0) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x8400, 0x0) ioctl$RTC_AIE_OFF(r4, 0x7002) 21:40:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:36 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:36 executing program 0: chmod(&(0x7f0000000000)='./file0\x00', 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000000c0)=""/166) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NS_GET_PARENT(r4, 0xb702, 0x0) [ 1832.090261][ T1531] block nbd3: Receive control failed (result -107) [ 1832.099604][ T2506] block nbd3: Attempted send on invalid socket [ 1832.105800][ T2506] block nbd3: shutting down sockets [ 1832.111100][ T2506] print_req_error: 562 callbacks suppressed [ 1832.111111][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.130281][ T2506] buffer_io_error: 566 callbacks suppressed [ 1832.130289][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1832.147136][ T2506] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.158469][ T2506] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1832.166868][ T2506] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.177835][ T2506] Buffer I/O error on dev nbd3, logical block 2, async page read 21:40:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xe70e000000000000}, 0x0) [ 1832.178039][ T2506] blk_update_request: I/O error, dev nbd3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.197018][ T2506] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1832.205473][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.217052][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1832.218359][T16048] block nbd1: shutting down sockets 21:40:36 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(0xffffffffffffffff, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1832.225211][ T2506] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.241719][ T2506] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1832.252486][ T2507] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.263574][ T2507] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1832.278767][ T2506] blk_update_request: I/O error, dev nbd3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.290393][ T2506] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1832.303410][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1832.314555][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1832.314577][ T2506] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1832.314820][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 21:40:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1832.331923][T16043] ldm_validate_partition_table(): Disk read failed. [ 1832.350221][T16043] Dev nbd3: unable to read RDB block 0 [ 1832.357457][T16043] nbd3: unable to read partition table [ 1832.494225][ T1531] block nbd1: Receive control failed (result -107) [ 1832.511003][T16060] block nbd1: shutting down sockets 21:40:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(0xffffffffffffffff, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xefffffff00000000}, 0x0) 21:40:37 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040)={0x0, 0x9, 0xd, 0x20, 0x1, 0xc1, 0x1}, 0xc) r6 = dup2(r5, r4) openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x980, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$sock_inet_SIOCADDRT(r9, 0x890b, &(0x7f0000000240)={0x0, {0x2, 0x4e22, @remote}, {0x2, 0x4e23, @local}, {0x2, 0x4e21, @multicast2}, 0xcf84649a2385d353, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000200)='veth0_to_team\x00', 0x3f, 0x7, 0x7}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x80000000, @rand_addr="e6eed90d8415be9cc40d108378cea839"}, @in6={0xa, 0x4e21, 0x6, @local, 0x4}], 0x38) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) r13 = getpid() sched_setscheduler(r13, 0x5, &(0x7f0000000380)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r15, r14) r16 = accept(r14, &(0x7f0000000600)=@isdn, &(0x7f0000000680)=0x80) sendmsg$can_j1939(r16, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000006c0)="c11665a6a49dbfe6d5380be13db8b08ed2be596495ca92031d70ce6f1ff493fdad0f3b4f72c7909cbf868961284c69388050aff570b2751d87c7db2dbe31409a7f2dd61a0d849350707ff617b6680b0e63ac", 0x52}, 0x1, 0x0, 0x0, 0x800}, 0x40000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r13, 0xffffffffffffffff, 0x0, 0x0, 0x0, r17}, 0x30) perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0xfb, 0xd4, 0x0, 0x7, 0x0, 0x1ff, 0x400, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000000380), 0x13}, 0x1, 0xfffffffffffffff8, 0x20, 0x2, 0xffffffff, 0x1000, 0x100}, r13, 0x4, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r12, 0x29, 0xd2, &(0x7f0000000300)={{0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x1e}}, {0xa, 0x4e23, 0x6, @mcast2, 0xff}, 0x38, [0x8, 0x2, 0xecb, 0x9, 0x1, 0x8001, 0x80, 0x2]}, 0x5c) writev(r5, &(0x7f00000001c0)=[{&(0x7f00000000c0)="b7c581e2ff8da6e34d285f8fd92905d7ef3a98af139b04a052f55c7e5c4da92a57fe15d1dd8f7355f76994c67e4b50bf7c19b754fdc3d4efa83710829ce2", 0x3e}, {&(0x7f0000000100)="739cd8371e7f23a800ba359184ef97312a2487a751a3a5e34acf5e5f0e36e6b88326ccb09c60bf1ea1dd46fda43d9dfb425966740e13", 0x36}, {&(0x7f0000000140)="4f9c4b81ca85c7f7f70b7d8c9999f18e2c534be9b8983beda80b0cfea5d44372d1a8b544122cd8c2c1b528eee9ea3fdeda67eac09d6efbe099d02de5c8e2bf969fabb7a71e3a2ee87a83ceb02a9641253bd5e60ed9e4a4184aabf45cd20bf622c190dd5f9f6220a47d980418beee", 0x6e}], 0x3) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) 21:40:37 executing program 1 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(0xffffffffffffffff, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1832.730314][ T1531] block nbd3: Receive control failed (result -107) [ 1832.759717][ T2506] block nbd3: Attempted send on invalid socket [ 1832.766161][ T2506] block nbd3: shutting down sockets [ 1832.775210][ T1531] block nbd1: Receive control failed (result -107) [ 1832.789542][T16078] ldm_validate_partition_table(): Disk read failed. [ 1832.795979][T16081] FAULT_INJECTION: forcing a failure. [ 1832.795979][T16081] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.808776][T16081] CPU: 1 PID: 16081 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1832.817543][T16081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1832.817664][T16078] Dev nbd3: unable to read RDB block 0 [ 1832.827607][T16081] Call Trace: [ 1832.827628][T16081] dump_stack+0x1fb/0x318 [ 1832.827643][T16081] should_fail+0x555/0x770 [ 1832.827659][T16081] __should_failslab+0x11a/0x160 [ 1832.827672][T16081] ? __sigqueue_alloc+0x2ce/0x440 [ 1832.827682][T16081] should_failslab+0x9/0x20 [ 1832.827690][T16081] kmem_cache_alloc+0x56/0x2e0 [ 1832.827702][T16081] __sigqueue_alloc+0x2ce/0x440 [ 1832.827712][T16081] __send_signal+0x508/0xcd0 [ 1832.827729][T16081] send_signal+0x6e0/0x830 [ 1832.827742][T16081] force_sig_info_to_task+0x247/0x2e0 [ 1832.827757][T16081] force_sig_fault+0xbf/0x130 [ 1832.827773][T16081] __bad_area_nosemaphore+0x307/0x470 [ 1832.827786][T16081] bad_area+0x6b/0x80 [ 1832.827795][T16081] do_user_addr_fault+0xacc/0xaf0 [ 1832.827813][T16081] __do_page_fault+0xd3/0x1f0 [ 1832.827825][T16081] do_page_fault+0x99/0xb0 [ 1832.827838][T16081] page_fault+0x39/0x40 [ 1832.827850][T16081] RIP: 0033:0x45423f [ 1832.836603][T16081] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 1832.836609][T16081] RSP: 002b:00007fa25e6fb7a8 EFLAGS: 00010283 [ 1832.836617][T16081] RAX: 00007fa25e6fb850 RBX: 00007fa25e6fbc90 RCX: 0000000000000000 [ 1832.836623][T16081] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007fa25e6fb850 [ 1832.836632][T16081] RBP: 000000000075bf20 R08: 00000000000003ff R09: 0000000000000000 [ 1832.855787][T16081] R10: 0000000000000064 R11: 0000000000000000 R12: 00007fa25e6fc6d4 [ 1832.855794][T16081] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1832.897040][ T2507] block nbd1: Attempted send on invalid socket [ 1832.935918][T16078] nbd3: unable to read partition table [ 1832.943174][ T2507] block nbd1: shutting down sockets 21:40:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1833.039595][T16081] ldm_validate_partition_table(): Disk read failed. [ 1833.070391][T16081] Dev nbd1: unable to read RDB block 0 21:40:37 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, 0x0, 0x0) 21:40:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xf0ffffff00000000}, 0x0) [ 1833.120563][T16081] nbd1: unable to read partition table 21:40:37 executing program 1 (fault-call:6 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1833.199742][ T1531] block nbd3: Receive control failed (result -107) [ 1833.208659][ T2507] block nbd3: Attempted send on invalid socket [ 1833.215025][ T2507] block nbd3: shutting down sockets [ 1833.231237][T16097] ldm_validate_partition_table(): Disk read failed. [ 1833.260612][T16097] Dev nbd3: unable to read RDB block 0 [ 1833.280998][T16097] nbd3: unable to read partition table 21:40:37 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x2, @dev={0xfe, 0x80, [], 0xc}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x1, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1833.367812][ T1531] block nbd1: Receive control failed (result -107) [ 1833.413938][T16107] FAULT_INJECTION: forcing a failure. [ 1833.413938][T16107] name failslab, interval 1, probability 0, space 0, times 0 [ 1833.466106][T16107] CPU: 0 PID: 16107 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1833.475028][T16107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1833.485094][T16107] Call Trace: [ 1833.488582][T16107] dump_stack+0x1fb/0x318 [ 1833.492931][T16107] should_fail+0x555/0x770 [ 1833.497364][T16107] __should_failslab+0x11a/0x160 [ 1833.502314][T16107] ? getname_flags+0xba/0x640 [ 1833.506989][T16107] should_failslab+0x9/0x20 [ 1833.511613][T16107] kmem_cache_alloc+0x56/0x2e0 [ 1833.516432][T16107] getname_flags+0xba/0x640 [ 1833.520951][T16107] getname+0x19/0x20 [ 1833.524948][T16107] do_sys_open+0x261/0x560 [ 1833.529370][T16107] __x64_sys_open+0x87/0x90 [ 1833.534017][T16107] do_syscall_64+0xf7/0x1c0 [ 1833.538686][T16107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1833.544695][T16107] RIP: 0033:0x4143d1 [ 1833.548671][T16107] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1833.569503][T16107] RSP: 002b:00007fa25e6fb7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1833.578169][T16107] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1833.586131][T16107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fa25e6fb850 [ 1833.594115][T16107] RBP: 000000000075bf20 R08: 00007fa25e6fb7b0 R09: 000000000075bf20 [ 1833.602073][T16107] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa25e6fc6d4 21:40:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:38 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, 0x0, 0x0) 21:40:38 executing program 3: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffffff7f00000000}, 0x0) [ 1833.610180][T16107] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 21:40:38 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) 21:40:38 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, 0x0, 0x0) [ 1833.667527][T16106] block nbd1: shutting down sockets 21:40:38 executing program 3: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:38 executing program 1 (fault-call:6 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:38 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={0x0, 0x0, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) 21:40:38 executing program 3: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0xffffffff00000000}, 0x0) 21:40:38 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={0x0, 0x0, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) [ 1833.991570][ T1531] block nbd1: Receive control failed (result -107) [ 1834.007671][T16141] FAULT_INJECTION: forcing a failure. [ 1834.007671][T16141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1834.021217][T16141] CPU: 1 PID: 16141 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1834.029905][T16141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1834.043183][T16141] Call Trace: [ 1834.046487][T16141] dump_stack+0x1fb/0x318 [ 1834.050922][T16141] should_fail+0x555/0x770 [ 1834.055646][T16141] should_fail_alloc_page+0x55/0x60 [ 1834.060855][T16141] prepare_alloc_pages+0x283/0x460 [ 1834.066127][T16141] __alloc_pages_nodemask+0xb2/0x5d0 [ 1834.071421][T16141] ? check_preemption_disabled+0x3a/0x2a0 [ 1834.077182][T16141] kmem_getpages+0x4d/0xa00 [ 1834.081701][T16141] cache_grow_begin+0x7e/0x2c0 [ 1834.086476][T16141] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 1834.092073][T16141] cache_alloc_refill+0x311/0x3f0 [ 1834.097108][T16141] ? check_preemption_disabled+0xb7/0x2a0 [ 1834.102844][T16141] kmem_cache_alloc+0x2b9/0x2e0 [ 1834.107709][T16141] ? getname_flags+0xba/0x640 [ 1834.112617][T16141] getname_flags+0xba/0x640 [ 1834.117135][T16141] getname+0x19/0x20 [ 1834.121264][T16141] do_sys_open+0x261/0x560 [ 1834.125697][T16141] __x64_sys_open+0x87/0x90 [ 1834.130356][T16141] do_syscall_64+0xf7/0x1c0 [ 1834.134879][T16141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1834.140775][T16141] RIP: 0033:0x4143d1 [ 1834.144677][T16141] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1834.164491][T16141] RSP: 002b:00007fa25e6fb7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1834.173028][T16141] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1834.181152][T16141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fa25e6fb850 [ 1834.189221][T16141] RBP: 000000000075bf20 R08: 00007fa25e6fb7b0 R09: 000000000075bf20 [ 1834.197286][T16141] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa25e6fc6d4 [ 1834.205262][T16141] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1834.272605][ T2506] block nbd1: Attempted send on invalid socket [ 1834.279225][ T2506] block nbd1: shutting down sockets [ 1834.317693][T16141] ldm_validate_partition_table(): Disk read failed. [ 1834.374929][T16141] Dev nbd1: unable to read RDB block 0 [ 1834.433166][T16141] nbd1: unable to read partition table 21:40:39 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:39 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:39 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={0x0, 0x0, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) 21:40:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x2}, 0x0) 21:40:39 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_QUERYMENU(r5, 0xc02c5625, &(0x7f0000000040)={0x9, 0x0, @value}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001b0000000000000000000000040002005d000000fcffffffffffffff0080000000000000080000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff00000000050005000038cf0b8d00000000000000fe80000000000000000000000000000a00000000000000000800120000000000000000000000000006000000000000000000000000000000020000000000000000000000000000017f00000100"/216], 0xd8}}, 0x0) 21:40:39 executing program 1 (fault-call:6 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:39 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:39 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1834.660938][ T1531] block nbd1: Receive control failed (result -107) 21:40:39 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1834.702705][T16181] FAULT_INJECTION: forcing a failure. [ 1834.702705][T16181] name failslab, interval 1, probability 0, space 0, times 0 [ 1834.732372][T16181] CPU: 1 PID: 16181 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1834.741097][T16181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1834.751336][T16181] Call Trace: [ 1834.754650][T16181] dump_stack+0x1fb/0x318 [ 1834.759181][T16181] should_fail+0x555/0x770 [ 1834.763627][T16181] __should_failslab+0x11a/0x160 [ 1834.768610][T16181] ? security_file_alloc+0x36/0x200 [ 1834.773977][T16181] should_failslab+0x9/0x20 [ 1834.778495][T16181] kmem_cache_alloc+0x56/0x2e0 [ 1834.783603][T16181] security_file_alloc+0x36/0x200 [ 1834.788634][T16181] __alloc_file+0xde/0x390 [ 1834.793211][T16181] alloc_empty_file+0xac/0x1b0 [ 1834.798434][T16181] path_openat+0x9e/0x4420 [ 1834.802859][T16181] ? __kasan_kmalloc+0x178/0x1b0 [ 1834.807905][T16181] ? __lock_acquire+0xc75/0x1be0 [ 1834.813096][T16181] ? trace_hardirqs_on_caller+0x74/0x80 [ 1834.818665][T16181] do_filp_open+0x192/0x3d0 [ 1834.823582][T16181] ? _raw_spin_unlock+0x2c/0x50 [ 1834.828461][T16181] do_sys_open+0x29f/0x560 [ 1834.833501][T16181] __x64_sys_open+0x87/0x90 [ 1834.838069][T16181] do_syscall_64+0xf7/0x1c0 [ 1834.842670][T16181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1834.848663][T16181] RIP: 0033:0x4143d1 [ 1834.852658][T16181] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1834.872270][T16181] RSP: 002b:00007fa25e6fb7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1834.880847][T16181] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1834.888998][T16181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fa25e6fb850 21:40:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x3}, 0x0) [ 1834.896978][T16181] RBP: 000000000075bf20 R08: 00007fa25e6fb7b0 R09: 000000000075bf20 [ 1834.905072][T16181] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa25e6fc6d4 [ 1834.913295][T16181] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 21:40:39 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:39 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TUNSETNOCSUM(r4, 0x400454c8, 0x0) r5 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000fcff01000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) [ 1834.970987][T16192] __nla_validate_parse: 16 callbacks suppressed [ 1834.970995][T16192] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1835.092216][T16178] block nbd1: shutting down sockets [ 1835.156423][T16201] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:39 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:39 executing program 1 (fault-call:6 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:39 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x4}, 0x0) 21:40:39 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f00000000c0)={0x739f4a970f40eb30, 0x0, [0x40ec97a8, 0x3, 0x2]}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="021800001c00000000003f000000000000000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000081f12000000000000000000000000000600000007000000000000000000000002000000000000000000000000000001e00000020000000000000000000000009709c27b6b90fa40a914d8978668c6ee4bd4dbcac9e4aa73cdaa42b57262f24499c858097e117d37af27c385daa781ed9ef380a43774c6a5d411f1e3a5c29f105902791b6beefb1b847fd833ad23bb"], 0xe0}}, 0x0) [ 1835.339977][T16215] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1835.375619][ T1531] block nbd3: Receive control failed (result -107) [ 1835.386108][ T2506] block nbd3: Attempted send on invalid socket [ 1835.392741][ T2506] block nbd3: shutting down sockets [ 1835.402289][T16217] ldm_validate_partition_table(): Disk read failed. [ 1835.422015][T16217] Dev nbd3: unable to read RDB block 0 [ 1835.440485][T16217] nbd3: unable to read partition table [ 1835.470503][ T1531] block nbd1: Receive control failed (result -107) [ 1835.480037][T16222] FAULT_INJECTION: forcing a failure. [ 1835.480037][T16222] name failslab, interval 1, probability 0, space 0, times 0 21:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:40 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, 0x0}, 0x0) [ 1835.511466][T16229] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1835.578737][T16222] CPU: 0 PID: 16222 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1835.587642][T16222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1835.597745][T16222] Call Trace: [ 1835.601059][T16222] dump_stack+0x1fb/0x318 [ 1835.605569][T16222] should_fail+0x555/0x770 [ 1835.610107][T16222] __should_failslab+0x11a/0x160 [ 1835.615318][T16222] ? security_file_alloc+0x36/0x200 [ 1835.620533][T16222] should_failslab+0x9/0x20 [ 1835.625137][T16222] kmem_cache_alloc+0x56/0x2e0 [ 1835.630003][T16222] security_file_alloc+0x36/0x200 [ 1835.635189][T16222] __alloc_file+0xde/0x390 [ 1835.639752][T16222] alloc_empty_file+0xac/0x1b0 [ 1835.644668][T16222] path_openat+0x9e/0x4420 [ 1835.649181][T16222] ? __kasan_kmalloc+0x178/0x1b0 [ 1835.654228][T16222] ? __lock_acquire+0xc75/0x1be0 [ 1835.659179][T16222] ? rcu_read_lock_sched_held+0x10b/0x170 [ 1835.665013][T16222] do_filp_open+0x192/0x3d0 [ 1835.669536][T16222] ? _raw_spin_unlock+0x2c/0x50 [ 1835.674405][T16222] do_sys_open+0x29f/0x560 [ 1835.678832][T16222] __x64_sys_open+0x87/0x90 [ 1835.683336][T16222] do_syscall_64+0xf7/0x1c0 [ 1835.687847][T16222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1835.694008][T16222] RIP: 0033:0x4143d1 [ 1835.697914][T16222] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1835.717561][T16222] RSP: 002b:00007fa25e6fb7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 21:40:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x5}, 0x0) 21:40:40 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) getsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) set_tid_address(&(0x7f0000000140)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x4, @remote, 0x7}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e24, @multicast1}], 0x3c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup2(r10, r9) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$TUNGETFILTER(r11, 0x801054db, &(0x7f0000000180)=""/103) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f00000000c0)={0x3d, 0x12, 0xd48, 0x81, "ab29b25bda43e46d9aa9531962e77cf0bda02da58447b25dd8a33986ff9bd4a0"}) r12 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r12, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1835.726305][T16222] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1835.734447][T16222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fa25e6fb850 [ 1835.734454][T16222] RBP: 000000000075bf20 R08: 00007fa25e6fb7b0 R09: 000000000075bf20 [ 1835.734459][T16222] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa25e6fc6d4 [ 1835.734464][T16222] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000005 [ 1835.750453][ T1531] block nbd3: Receive control failed (result -107) 21:40:40 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, 0x0}, 0x0) [ 1835.788190][T16238] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1835.801529][T16212] block nbd1: shutting down sockets 21:40:40 executing program 1 (fault-call:6 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1835.926415][T16231] block nbd3: shutting down sockets 21:40:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1836.016848][T16254] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1836.016864][ T1531] block nbd1: Receive control failed (result -107) [ 1836.055311][T16258] FAULT_INJECTION: forcing a failure. 21:40:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1836.055311][T16258] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1836.068563][T16258] CPU: 1 PID: 16258 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1836.077244][T16258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1836.087497][T16258] Call Trace: [ 1836.090806][T16258] dump_stack+0x1fb/0x318 [ 1836.095159][T16258] should_fail+0x555/0x770 [ 1836.099834][T16258] should_fail_alloc_page+0x55/0x60 [ 1836.105142][T16258] prepare_alloc_pages+0x283/0x460 [ 1836.110369][T16258] __alloc_pages_nodemask+0xb2/0x5d0 [ 1836.115969][T16258] kmem_getpages+0x4d/0xa00 [ 1836.120836][T16258] cache_grow_begin+0x7e/0x2c0 [ 1836.120844][T16258] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 1836.120855][T16258] cache_alloc_refill+0x311/0x3f0 [ 1836.120864][T16258] ? check_preemption_disabled+0xb7/0x2a0 [ 1836.120876][T16258] __kmalloc+0x318/0x340 [ 1836.120885][T16258] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1836.120896][T16258] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1836.120913][T16258] tomoyo_check_open_permission+0x1ce/0x9d0 21:40:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1836.120950][T16258] tomoyo_file_open+0x141/0x190 [ 1836.120963][T16258] security_file_open+0x65/0x2f0 [ 1836.120976][T16258] do_dentry_open+0x351/0x10c0 [ 1836.120995][T16258] vfs_open+0x73/0x80 [ 1836.185391][T16258] path_openat+0x1397/0x4420 [ 1836.190674][T16258] ? mark_lock+0x107/0x1650 [ 1836.195532][T16258] ? trace_hardirqs_on_caller+0x74/0x80 [ 1836.201379][T16258] do_filp_open+0x192/0x3d0 [ 1836.205949][T16258] do_sys_open+0x29f/0x560 [ 1836.210602][T16258] __x64_sys_open+0x87/0x90 [ 1836.215370][T16258] do_syscall_64+0xf7/0x1c0 [ 1836.220109][T16258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1836.226234][T16258] RIP: 0033:0x4143d1 [ 1836.230162][T16258] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1836.250047][T16258] RSP: 002b:00007fa25e6fb7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1836.258722][T16258] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 21:40:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x6}, 0x0) 21:40:40 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, 0x0}, 0x0) [ 1836.266710][T16258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fa25e6fb850 [ 1836.273521][ T1531] block nbd3: Receive control failed (result -107) [ 1836.275037][T16258] RBP: 000000000075bf20 R08: 00007fa25e6fb7b0 R09: 000000000075bf20 [ 1836.275048][T16258] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa25e6fc6d4 [ 1836.275055][T16258] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 21:40:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1836.328089][ T2507] block nbd1: Attempted send on invalid socket [ 1836.334709][ T2507] block nbd1: shutting down sockets [ 1836.359145][T16277] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:41 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140), 0x10) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0xcd78038054a1dd52) perf_event_open(&(0x7f00000000c0)={0x4df76404ab763920, 0x70, 0x8, 0xff, 0x3, 0x0, 0x0, 0x1ff, 0x80, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x9}, 0x17068, 0x1f, 0x1, 0x2, 0x4246, 0xffffffff, 0x94e9}, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0x2) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000300)={0x2, 0x18, 0x0, 0x0, 0x1e, 0x0, 0x70bd29, 0x0, [@sadb_x_sec_ctx={0x9, 0x18, 0x7f, 0x3, 0x40, "64c967b667c39217bf4e7fc0aad107f0d0fe20d566e2d60a45e8a92a6bbf98537f7c0055ab96704aef4651f731d8f5840ff225e00615bb1e243ecccf3abb202e"}, @sadb_x_kmaddress={0x2000000000000166, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}}, @sadb_lifetime={0x4, 0x2, 0x0, 0x8, 0xc5, 0x10000}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xf0}}, 0x0) 21:40:41 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)}, 0x0) [ 1836.393295][T16258] ldm_validate_partition_table(): Disk read failed. [ 1836.428299][T16258] Dev nbd1: unable to read RDB block 0 [ 1836.470895][T16258] nbd1: unable to read partition table [ 1836.479043][T16264] block nbd3: shutting down sockets 21:40:41 executing program 1 (fault-call:6 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:41 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)}, 0x0) [ 1836.545248][T16288] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:41 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff00000000000000000800000000000a0000000000000000000000000000000000000000000001000000000700000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe80000000000000000000000000000000fe0000000000000800120000000000000000000000000006000000000000000000000000000002000000000300000000000000000001e000000200"/223], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) mq_unlink(&(0x7f0000000100)='icmp\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = dup2(r14, r13) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = dup2(r17, r16) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0xffffffff) getsockopt$IPT_SO_GET_REVISION_TARGET(r6, 0x0, 0x43, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) 21:40:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x8}, 0x0) [ 1836.672776][ T1531] block nbd1: Receive control failed (result -107) [ 1836.700920][T16296] FAULT_INJECTION: forcing a failure. [ 1836.700920][T16296] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1836.714334][T16296] CPU: 1 PID: 16296 Comm: syz-executor.1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1836.723109][T16296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1836.733420][T16296] Call Trace: [ 1836.736725][T16296] dump_stack+0x1fb/0x318 [ 1836.741077][T16296] should_fail+0x555/0x770 [ 1836.745516][T16296] should_fail_alloc_page+0x55/0x60 [ 1836.750820][T16296] prepare_alloc_pages+0x283/0x460 [ 1836.756161][T16296] __alloc_pages_nodemask+0xb2/0x5d0 [ 1836.761721][T16296] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1836.767239][T16296] kmem_getpages+0x4d/0xa00 [ 1836.771982][T16296] cache_grow_begin+0x7e/0x2c0 [ 1836.776757][T16296] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 1836.782320][T16296] cache_alloc_refill+0x311/0x3f0 [ 1836.787515][T16296] ? check_preemption_disabled+0xb7/0x2a0 [ 1836.793257][T16296] __kmalloc+0x318/0x340 [ 1836.797602][T16296] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 1836.803340][T16296] tomoyo_realpath_from_path+0xdc/0x7c0 [ 1836.808910][T16296] tomoyo_check_open_permission+0x1ce/0x9d0 [ 1836.814964][T16296] tomoyo_file_open+0x141/0x190 [ 1836.819992][T16296] security_file_open+0x65/0x2f0 [ 1836.825036][T16296] do_dentry_open+0x351/0x10c0 [ 1836.829836][T16296] vfs_open+0x73/0x80 [ 1836.833832][T16296] path_openat+0x1397/0x4420 [ 1836.838447][T16296] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1836.843938][T16296] do_filp_open+0x192/0x3d0 [ 1836.848480][T16296] do_sys_open+0x29f/0x560 [ 1836.853031][T16296] __x64_sys_open+0x87/0x90 [ 1836.857549][T16296] do_syscall_64+0xf7/0x1c0 [ 1836.862065][T16296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1836.867969][T16296] RIP: 0033:0x4143d1 21:40:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 21:40:41 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)}, 0x0) [ 1836.871870][T16296] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1836.891483][T16296] RSP: 002b:00007fa25e6fb7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1836.900047][T16296] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1836.900053][T16296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fa25e6fb850 [ 1836.900058][T16296] RBP: 000000000075bf20 R08: 00007fa25e6fb7b0 R09: 000000000075bf20 21:40:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 21:40:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1836.900062][T16296] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa25e6fc6d4 [ 1836.900067][T16296] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1836.942509][T16314] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:41 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{0x0}], 0x1}, 0x0) 21:40:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1837.013302][T16314] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1837.108041][ T1531] block nbd3: Receive control failed (result -107) [ 1837.110896][ T2507] block nbd1: Attempted send on invalid socket [ 1837.121538][ T2507] block nbd1: shutting down sockets [ 1837.126762][ T2507] print_req_error: 433 callbacks suppressed [ 1837.126772][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.143778][ T2507] buffer_io_error: 438 callbacks suppressed [ 1837.143786][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1837.157871][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1837.170028][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1837.178056][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1837.185957][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1837.194814][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.205888][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1837.214848][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.226274][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1837.235064][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.246212][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1837.248428][T16329] nbd3: detected capacity change from 0 to 37239808 [ 1837.261784][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.272709][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1837.281162][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.292264][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1837.295632][ T2506] block nbd3: Attempted send on invalid socket [ 1837.300640][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.306262][ T2506] block nbd3: shutting down sockets [ 1837.306279][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.306293][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1837.312871][ T2506] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1837.341396][T16296] ldm_validate_partition_table(): Disk read failed. [ 1837.366308][T16329] ldm_validate_partition_table(): Disk read failed. [ 1837.387648][T16329] Dev nbd3: unable to read RDB block 0 [ 1837.404795][T16296] Dev nbd1: unable to read RDB block 0 [ 1837.412009][T16329] nbd3: unable to read partition table [ 1837.423525][T16296] nbd1: unable to read partition table 21:40:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x9}, 0x0) 21:40:42 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getitimer(0x3, &(0x7f00000001c0)) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) ioctl$VIDIOC_S_FBUF(r2, 0x4030560b, &(0x7f0000000000)={0x4, 0x1545e33f3bacd9fd, &(0x7f00000000c0)="ed61c210d59b36b467266cb5473471f63447a1bf064212e03d4069b246474ecc48b5da49e8861f58bfdab75154354e1b05518d5d5b3381f8cbc5728403646e83987a10e268eb4c351524668ccaa7478f97513dcaf9d55062dc36713b4058e4ee9d5029ac042e7b16a5e6faf81c063ad9c12611a4a884bea8c880041978bba56a3a3df270ee78c6d9a1ec30bf454a2e7c6a5677ff603e5e8eb5e395ea1b639d63c2e792fb44235d2de848ef2014120525fe8b9ab1550209ac5fdff9", {0x400, 0x7, 0x26214b52, 0x7, 0x2, 0x4, 0x3, 0x1000}}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000002200"/224], 0xe0}}, 0x0) ioctl$VIDIOC_G_EDID(r2, 0xc0285628, &(0x7f0000000180)={0x0, 0x3, 0xd687, [], &(0x7f0000000040)=0x4}) 21:40:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 21:40:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{0x0}], 0x1}, 0x0) 21:40:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{0x0}], 0x1}, 0x0) 21:40:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1837.563891][ T1531] block nbd3: Receive control failed (result -107) [ 1837.574146][ T2507] block nbd3: Attempted send on invalid socket [ 1837.580496][ T2507] block nbd3: shutting down sockets [ 1837.597036][T16351] ldm_validate_partition_table(): Disk read failed. [ 1837.647195][T16351] Dev nbd3: unable to read RDB block 0 [ 1837.667107][ T1531] block nbd1: Receive control failed (result -107) [ 1837.695647][T16351] nbd3: unable to read partition table [ 1837.702219][ T2506] block nbd1: Attempted send on invalid socket [ 1837.708479][ T2506] block nbd1: shutting down sockets [ 1837.733752][T16358] ldm_validate_partition_table(): Disk read failed. 21:40:42 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040)='devlink\x00') r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={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, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r4, 0xffffffffffffffff, 0x0, 0x0, 0x0, r5}, 0x30) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={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, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r8 = syz_genetlink_get_family_id$devlink(&(0x7f0000000480)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xec, r8, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}]}, 0xec}, 0x1, 0x0, 0x0, 0x8b768c80af11b7c9}, 0x80) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r6, 0xffffffffffffffff, 0x0, 0x0, 0x0, r7}, 0x30) r9 = getpid() sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xf4, r3, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8b, 0x3}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8a, r4}}, {@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8a, r6}}, {@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8a, r9}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20040800) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r10 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r10, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800001c000000000000000000000005000689540600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/227], 0xe0}}, 0x0) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vcs\x00', 0x548000, 0x0) setsockopt$ax25_int(r11, 0x101, 0x5, &(0x7f0000000700)=0x8000, 0x4) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000640)=ANY=[@ANYBLOB="0200"/88]) 21:40:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xa}, 0x0) 21:40:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)}], 0x1}, 0x0) 21:40:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1837.804596][T16358] Dev nbd1: unable to read RDB block 0 [ 1837.877521][T16358] nbd1: unable to read partition table [ 1837.956564][ T1531] block nbd3: Receive control failed (result -107) [ 1837.973269][ T2506] block nbd3: Attempted send on invalid socket [ 1837.979572][ T2506] block nbd3: shutting down sockets [ 1837.997594][T16379] ldm_validate_partition_table(): Disk read failed. 21:40:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2) 21:40:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)}], 0x1}, 0x0) 21:40:42 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x13, 0x1, 0x0, 0x328, 0x0, 0x70bd29, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0xb3a9be8d526a7af0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x4e20, @multicast1}}, @sadb_x_filter={0x0, 0x1a, @in=@remote, @in6=@remote, 0xb, 0x4}, @sadb_ident={0x0, 0xa, 0x25, 0x0, 0x7}]}, 0xd8}}, 0x0) socket$caif_seqpacket(0x25, 0x5, 0x5) [ 1838.037459][T16379] Dev nbd3: unable to read RDB block 0 [ 1838.075259][T16379] nbd3: unable to read partition table 21:40:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xb}, 0x0) 21:40:42 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)}], 0x1}, 0x0) [ 1838.194694][ T1531] block nbd1: Receive control failed (result -107) [ 1838.212437][ T2507] block nbd1: Attempted send on invalid socket [ 1838.218713][ T2507] block nbd1: shutting down sockets 21:40:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1838.251186][T16393] ldm_validate_partition_table(): Disk read failed. [ 1838.290255][T16393] Dev nbd1: unable to read RDB block 0 [ 1838.319266][T16393] nbd1: unable to read partition table [ 1838.375546][ T1531] block nbd3: Receive control failed (result -107) [ 1838.384873][ T1531] block nbd1: Receive control failed (result -107) [ 1838.402916][T16393] block nbd1: shutting down sockets [ 1838.403708][ T2506] block nbd3: Attempted send on invalid socket [ 1838.416468][ T2506] block nbd3: shutting down sockets 21:40:43 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x40, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000040)={0x1, 0x1, 0x3}) r3 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0xfffffffc, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in6=@mcast1}}]}, 0xd8}}, 0x0) [ 1838.431747][T16407] ldm_validate_partition_table(): Disk read failed. [ 1838.445654][T16407] Dev nbd3: unable to read RDB block 0 21:40:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:43 executing program 2 (fault-call:5 fault-nth:0): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x10}, 0x0) 21:40:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3) [ 1838.492020][T16407] nbd3: unable to read partition table 21:40:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1838.586100][T16422] FAULT_INJECTION: forcing a failure. [ 1838.586100][T16422] name failslab, interval 1, probability 0, space 0, times 0 [ 1838.664897][T16413] block nbd1: Receive control failed (result -107) [ 1838.665965][T16422] CPU: 0 PID: 16422 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1838.682468][T16422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1838.682474][T16422] Call Trace: [ 1838.682493][T16422] dump_stack+0x1fb/0x318 [ 1838.682509][T16422] should_fail+0x555/0x770 [ 1838.682526][T16422] __should_failslab+0x11a/0x160 [ 1838.682540][T16422] should_failslab+0x9/0x20 [ 1838.682549][T16422] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1838.682559][T16422] ? sctp_association_new+0x8b/0x20d0 [ 1838.682574][T16422] sctp_association_new+0x8b/0x20d0 [ 1838.682582][T16422] ? sctp_has_association+0x31b/0x390 [ 1838.682596][T16422] ? sctp_v4_scope+0xc6/0x190 [ 1838.682609][T16422] sctp_connect_new_asoc+0x25b/0x610 [ 1838.682625][T16422] ? security_sctp_bind_connect+0xaa/0xd0 [ 1838.696315][T16422] sctp_sendmsg+0x1b21/0x35a0 [ 1838.696355][T16422] inet_sendmsg+0x147/0x310 21:40:43 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x800, 0x278004) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, &(0x7f0000000100)) r3 = fsopen(&(0x7f0000000000)='erofs\x00', 0x1) ioctl$int_in(r3, 0x5421, &(0x7f0000000040)=0x2) r4 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$key(0xf, 0x3, 0x2) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={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, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r6, 0xffffffffffffffff, 0x0, 0x0, 0x0, r7}, 0x30) r8 = getpgid(r6) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000140)=r8) sendmsg$key(r5, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x25dfdbfd, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0xd1, 0x12, 0x0, 0x0, 0x0, 0x0, 0x4, {0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1838.705110][T16422] ? security_socket_sendmsg+0xa0/0xd0 [ 1838.705123][T16422] ? inet_send_prepare+0x250/0x250 [ 1838.705135][T16422] ___sys_sendmsg+0x60d/0x910 [ 1838.705154][T16422] ? rcu_lock_release+0xd/0x30 [ 1838.714737][T16422] ? rcu_lock_release+0x26/0x30 [ 1838.714757][T16422] ? __fdget+0x17c/0x200 [ 1838.725776][T16422] __x64_sys_sendmsg+0x17c/0x200 [ 1838.725799][T16422] do_syscall_64+0xf7/0x1c0 [ 1838.725814][T16422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1838.725829][T16422] RIP: 0033:0x45a639 [ 1838.736381][T16422] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1838.736387][T16422] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1838.736397][T16422] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1838.736403][T16422] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1838.736413][T16422] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 21:40:43 executing program 2 (fault-call:5 fault-nth:1): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1838.736422][T16422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1838.746348][T16422] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 [ 1838.887837][T16425] block nbd1: shutting down sockets [ 1838.906754][T16413] block nbd3: Receive control failed (result -107) [ 1838.932084][T16433] block nbd3: shutting down sockets [ 1838.968451][T16425] block nbd1: shutting down sockets 21:40:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4) [ 1839.099615][T16449] FAULT_INJECTION: forcing a failure. [ 1839.099615][T16449] name fail_page_alloc, interval 1, probability 0, space 0, times 0 21:40:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x11}, 0x0) [ 1839.174349][T16413] block nbd3: Receive control failed (result -107) [ 1839.190456][T16413] block nbd1: Receive control failed (result -107) [ 1839.207701][ T2506] block nbd3: Attempted send on invalid socket [ 1839.214748][ T2506] block nbd3: shutting down sockets [ 1839.222111][T16449] CPU: 1 PID: 16449 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1839.231186][T16449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1839.233448][ T2506] block nbd1: Attempted send on invalid socket [ 1839.242058][T16449] Call Trace: [ 1839.242081][T16449] dump_stack+0x1fb/0x318 [ 1839.242097][T16449] should_fail+0x555/0x770 [ 1839.242122][T16449] should_fail_alloc_page+0x55/0x60 [ 1839.242130][T16449] prepare_alloc_pages+0x283/0x460 [ 1839.242145][T16449] __alloc_pages_nodemask+0xb2/0x5d0 [ 1839.242170][T16449] alloc_pages_current+0x2db/0x500 [ 1839.250235][ T2506] block nbd1: shutting down sockets [ 1839.253290][T16449] __get_free_pages+0xc/0x30 [ 1839.253303][T16449] __genradix_ptr_alloc+0x4e4/0x690 [ 1839.253318][T16449] __genradix_prealloc+0x5e/0xa0 [ 1839.272652][T16454] ldm_validate_partition_table(): Disk read failed. [ 1839.277590][T16449] sctp_stream_init+0x15e/0x490 [ 1839.277608][T16449] sctp_association_new+0xf39/0x20d0 [ 1839.277631][T16449] sctp_connect_new_asoc+0x25b/0x610 21:40:43 executing program 0: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1839.277645][T16449] ? security_sctp_bind_connect+0xaa/0xd0 [ 1839.277668][T16449] sctp_sendmsg+0x1b21/0x35a0 [ 1839.287998][T16449] inet_sendmsg+0x147/0x310 [ 1839.297794][T16449] ? security_socket_sendmsg+0xa0/0xd0 [ 1839.297807][T16449] ? inet_send_prepare+0x250/0x250 [ 1839.297818][T16449] ___sys_sendmsg+0x60d/0x910 [ 1839.297839][T16449] ? rcu_lock_release+0xd/0x30 [ 1839.323033][T16453] ldm_validate_partition_table(): Disk read failed. [ 1839.324741][T16449] ? rcu_lock_release+0x26/0x30 [ 1839.324764][T16449] ? __fdget+0x17c/0x200 [ 1839.324779][T16449] __x64_sys_sendmsg+0x17c/0x200 [ 1839.324800][T16449] do_syscall_64+0xf7/0x1c0 [ 1839.324819][T16449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1839.340055][T16454] Dev nbd1: unable to read RDB block 0 [ 1839.345133][T16449] RIP: 0033:0x45a639 [ 1839.345144][T16449] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1839.345150][T16449] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1839.345158][T16449] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1839.345164][T16449] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1839.345169][T16449] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1839.345175][T16449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1839.345181][T16449] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 [ 1839.487383][T16453] Dev nbd3: unable to read RDB block 0 [ 1839.514517][T16453] nbd3: unable to read partition table 21:40:44 executing program 2 (fault-call:5 fault-nth:2): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1839.613961][T16454] nbd1: unable to read partition table [ 1839.666548][T16470] FAULT_INJECTION: forcing a failure. [ 1839.666548][T16470] name failslab, interval 1, probability 0, space 0, times 0 [ 1839.688924][T16470] CPU: 0 PID: 16470 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1839.697636][T16470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1839.707681][T16470] Call Trace: [ 1839.710961][T16470] dump_stack+0x1fb/0x318 [ 1839.715293][T16470] should_fail+0x555/0x770 [ 1839.719698][T16470] __should_failslab+0x11a/0x160 [ 1839.724633][T16470] should_failslab+0x9/0x20 [ 1839.729131][T16470] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1839.734395][T16470] ? sctp_auth_asoc_copy_shkeys+0x138/0x410 [ 1839.740267][T16470] sctp_auth_asoc_copy_shkeys+0x138/0x410 [ 1839.746075][T16470] ? sctp_stream_init+0x3a1/0x490 [ 1839.751079][T16470] sctp_association_new+0x1455/0x20d0 [ 1839.756436][T16470] sctp_connect_new_asoc+0x25b/0x610 [ 1839.761700][T16470] ? security_sctp_bind_connect+0xaa/0xd0 [ 1839.767398][T16470] sctp_sendmsg+0x1b21/0x35a0 [ 1839.772069][T16470] inet_sendmsg+0x147/0x310 [ 1839.776548][T16470] ? security_socket_sendmsg+0xa0/0xd0 [ 1839.781984][T16470] ? inet_send_prepare+0x250/0x250 [ 1839.787075][T16470] ___sys_sendmsg+0x60d/0x910 [ 1839.791738][T16470] ? rcu_lock_release+0xd/0x30 [ 1839.796486][T16470] ? rcu_lock_release+0x26/0x30 [ 1839.801320][T16470] ? __fdget+0x17c/0x200 [ 1839.805554][T16470] __x64_sys_sendmsg+0x17c/0x200 [ 1839.810490][T16470] do_syscall_64+0xf7/0x1c0 [ 1839.814985][T16470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1839.820871][T16470] RIP: 0033:0x45a639 [ 1839.824747][T16470] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1839.844329][T16470] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1839.852715][T16470] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 21:40:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:44 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) bind$nfc_llcp(r2, &(0x7f0000000000)={0x27, 0x1, 0x1, 0x2, 0xfa, 0xd7, "ca9d7e3b273e27059722d4393af4638b351b1bba5f0e5d67286f05107080967b4cb1370a7d91e35ced013927a5c006df92aca7422a56555853eb718c396e22", 0x2a}, 0x60) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x12}, 0x0) [ 1839.860665][T16470] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1839.868612][T16470] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1839.876573][T16470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1839.884521][T16470] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 21:40:44 executing program 2 (fault-call:5 fault-nth:3): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1839.984427][T16482] __nla_validate_parse: 10 callbacks suppressed [ 1839.984434][T16482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1839.996843][T16413] block nbd3: Receive control failed (result -107) [ 1840.015742][T16413] block nbd1: Receive control failed (result -107) [ 1840.036654][ T2507] block nbd1: Attempted send on invalid socket [ 1840.043374][ T2507] block nbd1: shutting down sockets [ 1840.051014][ T2506] block nbd3: Attempted send on invalid socket [ 1840.057269][ T2506] block nbd3: shutting down sockets [ 1840.071995][T16454] ldm_validate_partition_table(): Disk read failed. [ 1840.096073][T16475] ldm_validate_partition_table(): Disk read failed. [ 1840.120061][T16454] Dev nbd1: unable to read RDB block 0 [ 1840.142714][T16475] Dev nbd3: unable to read RDB block 0 [ 1840.160831][T16454] nbd1: unable to read partition table [ 1840.168268][T16492] FAULT_INJECTION: forcing a failure. [ 1840.168268][T16492] name failslab, interval 1, probability 0, space 0, times 0 [ 1840.191121][T16475] nbd3: unable to read partition table [ 1840.212478][T16492] CPU: 1 PID: 16492 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1840.221187][T16492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1840.231234][T16492] Call Trace: [ 1840.234513][T16492] dump_stack+0x1fb/0x318 [ 1840.238831][T16492] should_fail+0x555/0x770 [ 1840.243232][T16492] __should_failslab+0x11a/0x160 [ 1840.248290][T16492] should_failslab+0x9/0x20 [ 1840.252802][T16492] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1840.258077][T16492] ? sctp_copy_one_addr+0x30e/0x610 [ 1840.263262][T16492] ? sctp_v4_scope+0xc6/0x190 [ 1840.268025][T16492] sctp_copy_one_addr+0x30e/0x610 [ 1840.273033][T16492] sctp_bind_addr_copy+0xc0/0x3e0 [ 1840.278050][T16492] sctp_assoc_set_bind_addr_from_ep+0x108/0x160 [ 1840.284271][T16492] sctp_connect_new_asoc+0x276/0x610 [ 1840.289560][T16492] ? security_sctp_bind_connect+0xaa/0xd0 [ 1840.295266][T16492] sctp_sendmsg+0x1b21/0x35a0 [ 1840.299959][T16492] inet_sendmsg+0x147/0x310 [ 1840.304458][T16492] ? security_socket_sendmsg+0xa0/0xd0 [ 1840.309899][T16492] ? inet_send_prepare+0x250/0x250 [ 1840.314991][T16492] ___sys_sendmsg+0x60d/0x910 [ 1840.319654][T16492] ? rcu_lock_release+0xd/0x30 [ 1840.324402][T16492] ? rcu_lock_release+0x26/0x30 [ 1840.329236][T16492] ? __fdget+0x17c/0x200 [ 1840.333461][T16492] __x64_sys_sendmsg+0x17c/0x200 [ 1840.338396][T16492] do_syscall_64+0xf7/0x1c0 [ 1840.342897][T16492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1840.348867][T16492] RIP: 0033:0x45a639 [ 1840.352741][T16492] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1840.372324][T16492] RSP: 002b:00007fa8a273dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1840.380726][T16492] RAX: ffffffffffffffda RBX: 00007fa8a273dc90 RCX: 000000000045a639 [ 1840.388678][T16492] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1840.396627][T16492] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1840.404576][T16492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a273e6d4 [ 1840.413547][T16492] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 [ 1840.448812][T16491] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:45 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe80000000000000000000000000000000000000000000000800120000000000000000000000000006000000000000000000000000000027b4cef800000000000000000000000001e000000200"/224], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6(0xa, 0x5, 0x0) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r8, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000040)={r9, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, 0x84) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r6, 0x84, 0x79, &(0x7f0000000000)={r9, 0x1155, 0x8}, 0x8) 21:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5) 21:40:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x13}, 0x0) 21:40:45 executing program 2 (fault-call:5 fault-nth:4): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1840.651500][T16413] block nbd3: Receive control failed (result -107) [ 1840.706599][T16413] block nbd1: Receive control failed (result -107) [ 1840.713749][ T2506] block nbd3: shutting down sockets [ 1840.743483][ T2507] block nbd1: shutting down sockets [ 1840.753753][T16512] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1840.760400][T16504] ldm_validate_partition_table(): Disk read failed. [ 1840.763731][T16502] ldm_validate_partition_table(): Disk read failed. [ 1840.792348][T16504] Dev nbd1: unable to read RDB block 0 [ 1840.794880][T16502] Dev nbd3: unable to read RDB block 0 [ 1840.816935][T16502] nbd3: unable to read partition table [ 1840.820060][T16504] nbd1: unable to read partition table [ 1840.836255][T16515] FAULT_INJECTION: forcing a failure. [ 1840.836255][T16515] name failslab, interval 1, probability 0, space 0, times 0 [ 1840.876023][T16504] block nbd1: shutting down sockets [ 1840.887558][T16515] CPU: 1 PID: 16515 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1840.896382][T16515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1840.896388][T16515] Call Trace: [ 1840.896404][T16515] dump_stack+0x1fb/0x318 [ 1840.896427][T16515] should_fail+0x555/0x770 [ 1840.896444][T16515] __should_failslab+0x11a/0x160 [ 1840.923411][T16515] should_failslab+0x9/0x20 [ 1840.927917][T16515] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1840.933207][T16515] ? sctp_copy_one_addr+0x30e/0x610 [ 1840.938402][T16515] ? sctp_v4_scope+0xc6/0x190 [ 1840.943066][T16515] sctp_copy_one_addr+0x30e/0x610 [ 1840.948079][T16515] sctp_bind_addr_copy+0xc0/0x3e0 [ 1840.953093][T16515] sctp_assoc_set_bind_addr_from_ep+0x108/0x160 [ 1840.959314][T16515] sctp_connect_new_asoc+0x276/0x610 [ 1840.964603][T16515] ? security_sctp_bind_connect+0xaa/0xd0 [ 1840.970299][T16515] sctp_sendmsg+0x1b21/0x35a0 [ 1840.974986][T16515] inet_sendmsg+0x147/0x310 [ 1840.979496][T16515] ? security_socket_sendmsg+0xa0/0xd0 [ 1840.984932][T16515] ? inet_send_prepare+0x250/0x250 [ 1840.990020][T16515] ___sys_sendmsg+0x60d/0x910 [ 1840.994680][T16515] ? rcu_lock_release+0xd/0x30 [ 1840.999424][T16515] ? rcu_lock_release+0x26/0x30 [ 1841.004257][T16515] ? __fdget+0x17c/0x200 [ 1841.008491][T16515] __x64_sys_sendmsg+0x17c/0x200 [ 1841.013415][T16515] do_syscall_64+0xf7/0x1c0 [ 1841.017914][T16515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.023788][T16515] RIP: 0033:0x45a639 [ 1841.027660][T16515] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1841.047243][T16515] RSP: 002b:00007fa8a273dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1841.055632][T16515] RAX: ffffffffffffffda RBX: 00007fa8a273dc90 RCX: 000000000045a639 [ 1841.063581][T16515] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 21:40:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6) 21:40:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1841.071529][T16515] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1841.079479][T16515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a273e6d4 [ 1841.087427][T16515] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 [ 1841.121019][T16514] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1841.175091][T16413] block nbd3: Receive control failed (result -107) [ 1841.206342][ T2506] block nbd3: shutting down sockets 21:40:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x14}, 0x0) [ 1841.240433][T16413] block nbd1: Receive control failed (result -107) [ 1841.241055][T16523] ldm_validate_partition_table(): Disk read failed. [ 1841.280490][ T2506] block nbd1: shutting down sockets [ 1841.309704][T16526] ldm_validate_partition_table(): Disk read failed. [ 1841.325597][T16523] Dev nbd3: unable to read RDB block 0 [ 1841.339047][T16532] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1841.345256][T16523] nbd3: unable to read partition table 21:40:46 executing program 2 (fault-call:5 fault-nth:5): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1841.364291][T16526] Dev nbd1: unable to read RDB block 0 21:40:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1841.426436][T16526] nbd1: unable to read partition table [ 1841.476516][T16540] FAULT_INJECTION: forcing a failure. [ 1841.476516][T16540] name failslab, interval 1, probability 0, space 0, times 0 [ 1841.519554][T16534] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1841.530284][T16413] block nbd1: Receive control failed (result -107) [ 1841.540785][T16524] block nbd1: shutting down sockets [ 1841.547949][T16540] CPU: 1 PID: 16540 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1841.556650][T16540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1841.566712][T16540] Call Trace: [ 1841.570010][T16540] dump_stack+0x1fb/0x318 [ 1841.574349][T16540] should_fail+0x555/0x770 [ 1841.578774][T16540] __should_failslab+0x11a/0x160 [ 1841.583715][T16540] should_failslab+0x9/0x20 [ 1841.588221][T16540] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1841.593533][T16540] ? sctp_stream_init_ext+0x54/0x180 [ 1841.598822][T16540] ? memcpy+0x49/0x60 [ 1841.602810][T16540] sctp_stream_init_ext+0x54/0x180 [ 1841.607953][T16540] sctp_sendmsg_to_asoc+0xe65/0x1510 [ 1841.607977][T16540] sctp_sendmsg+0x15e9/0x35a0 21:40:46 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1a, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e21, @local}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xe}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xd0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) fcntl$lock(r9, 0x808e1f70acdd52d0, &(0x7f00000000c0)={0x3, 0x4, 0x1, 0x6, r10}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TUNSETSNDBUF(r6, 0x400454d4, &(0x7f0000000000)=0x6ae8) 21:40:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x300}, 0x0) [ 1841.608009][T16540] inet_sendmsg+0x147/0x310 [ 1841.617928][T16540] ? security_socket_sendmsg+0xa0/0xd0 [ 1841.617942][T16540] ? inet_send_prepare+0x250/0x250 [ 1841.617953][T16540] ___sys_sendmsg+0x60d/0x910 [ 1841.617973][T16540] ? rcu_lock_release+0xd/0x30 [ 1841.642412][T16540] ? rcu_lock_release+0x26/0x30 [ 1841.647282][T16540] ? __fdget+0x17c/0x200 [ 1841.651535][T16540] __x64_sys_sendmsg+0x17c/0x200 [ 1841.656507][T16540] do_syscall_64+0xf7/0x1c0 [ 1841.661018][T16540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.666931][T16540] RIP: 0033:0x45a639 [ 1841.670825][T16540] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1841.690424][T16540] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1841.690434][T16540] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1841.690439][T16540] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 21:40:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7) [ 1841.690444][T16540] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1841.690449][T16540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1841.690454][T16540] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 [ 1841.766480][T16413] block nbd3: Receive control failed (result -107) [ 1841.776415][ T2507] block nbd3: shutting down sockets [ 1841.783207][T16562] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1841.784359][T16551] ldm_validate_partition_table(): Disk read failed. [ 1841.805051][T16551] Dev nbd3: unable to read RDB block 0 21:40:46 executing program 2 (fault-call:5 fault-nth:6): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1841.813654][T16551] nbd3: unable to read partition table [ 1841.824417][T16413] block nbd1: Receive control failed (result -107) [ 1841.843128][ T2507] block nbd1: shutting down sockets 21:40:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1841.879977][T16560] ldm_validate_partition_table(): Disk read failed. [ 1841.907521][T16560] Dev nbd1: unable to read RDB block 0 [ 1841.916557][T16572] FAULT_INJECTION: forcing a failure. [ 1841.916557][T16572] name failslab, interval 1, probability 0, space 0, times 0 [ 1841.962385][T16560] nbd1: unable to read partition table [ 1842.031939][T16566] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1842.054214][T16572] CPU: 0 PID: 16572 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1842.062953][T16572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1842.073010][T16572] Call Trace: [ 1842.073252][T16413] block nbd1: Receive control failed (result -107) [ 1842.076297][T16572] dump_stack+0x1fb/0x318 [ 1842.076315][T16572] should_fail+0x555/0x770 [ 1842.087369][T16572] __should_failslab+0x11a/0x160 [ 1842.087380][T16572] should_failslab+0x9/0x20 [ 1842.087393][T16572] kmem_cache_alloc_trace+0x5d/0x2f0 [ 1842.101685][T16572] ? sctp_stream_init_ext+0x54/0x180 [ 1842.101695][T16572] ? memcpy+0x49/0x60 [ 1842.101713][T16572] sctp_stream_init_ext+0x54/0x180 [ 1842.116257][T16572] sctp_sendmsg_to_asoc+0xe65/0x1510 [ 1842.116285][T16572] sctp_sendmsg+0x15e9/0x35a0 [ 1842.131357][T16572] inet_sendmsg+0x147/0x310 [ 1842.135857][T16572] ? security_socket_sendmsg+0xa0/0xd0 [ 1842.135870][T16572] ? inet_send_prepare+0x250/0x250 [ 1842.135882][T16572] ___sys_sendmsg+0x60d/0x910 [ 1842.135908][T16572] ? rcu_lock_release+0xd/0x30 [ 1842.156441][T16572] ? rcu_lock_release+0x26/0x30 [ 1842.161304][T16572] ? __fdget+0x17c/0x200 [ 1842.161318][T16572] __x64_sys_sendmsg+0x17c/0x200 [ 1842.161339][T16572] do_syscall_64+0xf7/0x1c0 [ 1842.174992][T16572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1842.175001][T16572] RIP: 0033:0x45a639 [ 1842.175013][T16572] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1842.199689][T16560] block nbd1: shutting down sockets [ 1842.204371][T16572] RSP: 002b:00007fa8a273dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1842.204383][T16572] RAX: ffffffffffffffda RBX: 00007fa8a273dc90 RCX: 000000000045a639 21:40:46 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = socket$key(0xf, 0x3, 0x2) write$smack_current(r0, &(0x7f0000000000)={'++('}, 0x4) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) ioctl$UI_SET_FFBIT(r0, 0x4004556b, 0x4c) 21:40:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x500}, 0x0) [ 1842.204389][T16572] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000003 [ 1842.204395][T16572] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1842.204401][T16572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a273e6d4 [ 1842.204406][T16572] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000004 [ 1842.236951][T16413] block nbd3: Receive control failed (result -107) [ 1842.276910][T16578] block nbd3: shutting down sockets 21:40:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x8) [ 1842.325589][T16588] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x20000, 0x0) ioctl$TIOCGRS485(r0, 0x542e, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) syz_open_dev$video4linux(&(0x7f0000000400)='/dev/v4l-subd\x7fv#\x00', 0x80, 0x30c80) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$bt_l2cap_L2CAP_CONNINFO(r6, 0x6, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r7 = socket$key(0xf, 0x3, 0x2) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000280)={0x7, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}]}) r8 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='\x00\x00Iv\xc7\xaa\xf1f\xa2\nB', 0x703080, 0x0) ioctl$BLKGETSIZE64(r3, 0x80081272, &(0x7f00000000c0)) ioctl$SNDRV_CTL_IOCTL_PVERSION(r8, 0x80045500, &(0x7f0000000040)) openat$vfio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vfio/vfio\x00', 0x200000, 0x0) sendmsg$key(r7, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYRESHEX], 0x12}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup2(r10, r9) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup2(r13, r12) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) getpeername$packet(r14, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000300)=0x14) remap_file_pages(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x4fa9, 0x10) bind$packet(r11, &(0x7f0000000340)={0x11, 0x1e, r15, 0x1, 0x9, 0x6, @broadcast}, 0x14) [ 1842.454789][T16413] block nbd1: Receive control failed (result -107) [ 1842.523011][ T2507] find_fallback: 6 callbacks suppressed [ 1842.523022][ T2507] block nbd1: Attempted send on invalid socket [ 1842.528668][ T2507] block nbd1: shutting down sockets [ 1842.528684][ T2507] print_req_error: 1076 callbacks suppressed [ 1842.528694][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.528709][ T2507] buffer_io_error: 1078 callbacks suppressed [ 1842.528715][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1842.561884][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.570931][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1842.572130][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.589783][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1842.590384][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.609005][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1842.628386][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.639452][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1842.648061][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.650290][T16606] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1842.658958][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1842.664803][ T2506] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.688970][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1842.697610][ T2506] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.708587][ T2506] Buffer I/O error on dev nbd1, logical block 3, async page read 21:40:47 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @rand_addr="4f03e3863bf42967545d7f15a8790f0e"}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r4, 0x0, 0x82, &(0x7f0000000000)={'nat\x00'}, &(0x7f00000000c0)=0x78) 21:40:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x600}, 0x0) 21:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:47 executing program 2 (fault-call:5 fault-nth:7): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1842.718379][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.729304][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1842.737956][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1842.748872][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1842.763335][T16596] ldm_validate_partition_table(): Disk read failed. [ 1842.877720][T16596] Dev nbd1: unable to read RDB block 0 [ 1842.884523][T16622] FAULT_INJECTION: forcing a failure. [ 1842.884523][T16622] name failslab, interval 1, probability 0, space 0, times 0 [ 1842.919768][T16596] nbd1: unable to read partition table [ 1842.923841][T16622] CPU: 0 PID: 16622 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1842.934074][T16622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1842.934080][T16622] Call Trace: [ 1842.934098][T16622] dump_stack+0x1fb/0x318 [ 1842.934116][T16622] should_fail+0x555/0x770 [ 1842.934137][T16622] __should_failslab+0x11a/0x160 [ 1842.961275][T16622] should_failslab+0x9/0x20 [ 1842.965779][T16622] kmem_cache_alloc_node+0x65/0x280 [ 1842.970970][T16622] ? __alloc_skb+0x9f/0x500 [ 1842.975469][T16622] __alloc_skb+0x9f/0x500 [ 1842.975487][T16622] _sctp_make_chunk+0x60/0x460 [ 1842.975502][T16622] sctp_make_init+0x5aa/0x26f0 [ 1842.975522][T16622] ? lockdep_print_held_locks+0x1df/0x6f0 [ 1842.995014][T16622] ? refill_stock+0x175/0x1e0 [ 1842.995035][T16622] sctp_sf_do_prm_asoc+0xd1/0x3e0 [ 1842.995050][T16622] sctp_do_sm+0x10d/0x5720 [ 1842.995065][T16622] ? __kasan_check_read+0x11/0x20 [ 1843.014168][T16622] ? check_preemption_disabled+0xb7/0x2a0 [ 1843.019883][T16622] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1843.019895][T16622] ? mem_cgroup_charge_skmem+0x17b/0x230 [ 1843.019912][T16622] ? mem_cgroup_charge_skmem+0x1be/0x230 [ 1843.019928][T16622] ? __sk_mem_raise_allocated+0x86a/0xe20 [ 1843.019939][T16622] ? trace_kmalloc+0xcd/0x130 [ 1843.030836][T16622] sctp_primitive_ASSOCIATE+0x96/0xc0 [ 1843.030853][T16622] sctp_sendmsg_to_asoc+0x809/0x1510 [ 1843.042174][T16622] sctp_sendmsg+0x15e9/0x35a0 [ 1843.042208][T16622] inet_sendmsg+0x147/0x310 [ 1843.057464][T16622] ? security_socket_sendmsg+0xa0/0xd0 [ 1843.057478][T16622] ? inet_send_prepare+0x250/0x250 [ 1843.057490][T16622] ___sys_sendmsg+0x60d/0x910 [ 1843.057511][T16622] ? rcu_lock_release+0xd/0x30 [ 1843.077470][T16622] ? rcu_lock_release+0x26/0x30 [ 1843.077488][T16622] ? __fdget+0x17c/0x200 [ 1843.095955][T16622] __x64_sys_sendmsg+0x17c/0x200 [ 1843.095981][T16622] do_syscall_64+0xf7/0x1c0 [ 1843.095996][T16622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1843.096007][T16622] RIP: 0033:0x45a639 [ 1843.115180][T16622] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1843.134792][T16622] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1843.134802][T16622] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1843.134808][T16622] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1843.134813][T16622] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1843.134819][T16622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1843.134825][T16622] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 21:40:47 executing program 2 (fault-call:5 fault-nth:8): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:47 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x440000, 0x0) r6 = getuid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r8, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x8080, &(0x7f0000000100)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@aname={'aname', 0x3d, '[+'}}], [{@euid_eq={'euid', 0x3d, r6}}, {@dont_hash='dont_hash'}, {@fsmagic={'fsmagic', 0x3d, 0x4}}, {@fowner_lt={'fowner<', r8}}, {@obj_user={'obj_user', 0x3d, '#'}}]}}) r9 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r10, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000040000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8006000000000000000000000000ff00fe000000000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) [ 1843.271423][T16413] block nbd1: Receive control failed (result -107) [ 1843.287560][T16595] block nbd1: shutting down sockets 21:40:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x900}, 0x0) 21:40:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x9) [ 1843.390395][T16641] FAULT_INJECTION: forcing a failure. [ 1843.390395][T16641] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.473580][T16641] CPU: 1 PID: 16641 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1843.482293][T16641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1843.482299][T16641] Call Trace: [ 1843.482318][T16641] dump_stack+0x1fb/0x318 [ 1843.482333][T16641] should_fail+0x555/0x770 [ 1843.482350][T16641] __should_failslab+0x11a/0x160 [ 1843.482361][T16641] should_failslab+0x9/0x20 [ 1843.482369][T16641] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 1843.482377][T16641] ? __kmalloc_node_track_caller+0x3c/0x60 [ 1843.482390][T16641] __kmalloc_node_track_caller+0x3c/0x60 [ 1843.482399][T16641] ? _sctp_make_chunk+0x60/0x460 [ 1843.482414][T16641] __alloc_skb+0xe8/0x500 [ 1843.482430][T16641] _sctp_make_chunk+0x60/0x460 [ 1843.482442][T16641] sctp_make_init+0x5aa/0x26f0 [ 1843.482470][T16641] sctp_sf_do_prm_asoc+0xd1/0x3e0 [ 1843.482483][T16641] sctp_do_sm+0x10d/0x5720 [ 1843.482496][T16641] ? __kasan_check_read+0x11/0x20 [ 1843.482509][T16641] ? check_preemption_disabled+0xb7/0x2a0 [ 1843.482522][T16641] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1843.482530][T16641] ? mem_cgroup_charge_skmem+0x17b/0x230 [ 1843.482546][T16641] ? mem_cgroup_charge_skmem+0x1be/0x230 [ 1843.482557][T16641] ? __sk_mem_raise_allocated+0x86a/0xe20 [ 1843.482570][T16641] ? trace_kmalloc+0xcd/0x130 [ 1843.514142][T16641] sctp_primitive_ASSOCIATE+0x96/0xc0 [ 1843.525625][T16641] sctp_sendmsg_to_asoc+0x809/0x1510 [ 1843.525650][T16641] sctp_sendmsg+0x15e9/0x35a0 [ 1843.536217][T16641] inet_sendmsg+0x147/0x310 [ 1843.545262][T16641] ? security_socket_sendmsg+0xa0/0xd0 [ 1843.545274][T16641] ? inet_send_prepare+0x250/0x250 [ 1843.545289][T16641] ___sys_sendmsg+0x60d/0x910 [ 1843.559445][T16641] ? rcu_lock_release+0xd/0x30 [ 1843.559464][T16641] ? rcu_lock_release+0x26/0x30 [ 1843.559485][T16641] ? __fdget+0x17c/0x200 [ 1843.559499][T16641] __x64_sys_sendmsg+0x17c/0x200 [ 1843.559518][T16641] do_syscall_64+0xf7/0x1c0 [ 1843.570226][T16641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1843.570235][T16641] RIP: 0033:0x45a639 [ 1843.570245][T16641] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1843.570250][T16641] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1843.570259][T16641] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1843.570265][T16641] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1843.570270][T16641] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 21:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:48 executing program 2 (fault-call:5 fault-nth:9): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1843.570275][T16641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1843.570280][T16641] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 [ 1843.760975][T16413] block nbd1: Receive control failed (result -107) [ 1843.781170][T16650] block nbd1: shutting down sockets 21:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xa) 21:40:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xa00}, 0x0) [ 1843.873432][T16664] FAULT_INJECTION: forcing a failure. [ 1843.873432][T16664] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.973349][T16664] CPU: 0 PID: 16664 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1843.982068][T16664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1843.992133][T16664] Call Trace: [ 1843.995430][T16664] dump_stack+0x1fb/0x318 [ 1843.999772][T16664] should_fail+0x555/0x770 [ 1844.004202][T16664] __should_failslab+0x11a/0x160 [ 1844.009152][T16664] ? _sctp_make_chunk+0x10e/0x460 [ 1844.009165][T16664] should_failslab+0x9/0x20 [ 1844.009175][T16664] kmem_cache_alloc+0x56/0x2e0 [ 1844.009189][T16664] _sctp_make_chunk+0x10e/0x460 [ 1844.009206][T16664] sctp_make_init+0x5aa/0x26f0 [ 1844.009236][T16664] sctp_sf_do_prm_asoc+0xd1/0x3e0 [ 1844.009254][T16664] sctp_do_sm+0x10d/0x5720 [ 1844.009268][T16664] ? __kasan_check_read+0x11/0x20 [ 1844.009283][T16664] ? check_preemption_disabled+0xb7/0x2a0 [ 1844.018821][T16664] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1844.018834][T16664] ? mem_cgroup_charge_skmem+0x17b/0x230 [ 1844.018850][T16664] ? mem_cgroup_charge_skmem+0x1be/0x230 [ 1844.018866][T16664] ? __sk_mem_raise_allocated+0x86a/0xe20 [ 1844.018874][T16664] ? trace_kmalloc+0xcd/0x130 [ 1844.018892][T16664] sctp_primitive_ASSOCIATE+0x96/0xc0 [ 1844.018906][T16664] sctp_sendmsg_to_asoc+0x809/0x1510 [ 1844.018925][T16664] sctp_sendmsg+0x15e9/0x35a0 [ 1844.028533][T16664] inet_sendmsg+0x147/0x310 [ 1844.028548][T16664] ? security_socket_sendmsg+0xa0/0xd0 [ 1844.028563][T16664] ? inet_send_prepare+0x250/0x250 [ 1844.055464][T16664] ___sys_sendmsg+0x60d/0x910 [ 1844.055487][T16664] ? rcu_lock_release+0xd/0x30 21:40:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:48 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x33, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0xd7, 0x12, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1, @in=@initdev={0xac, 0x1e, 0x1, 0x0}}}]}, 0xe0}}, 0x0) [ 1844.072014][T16664] ? rcu_lock_release+0x26/0x30 [ 1844.072037][T16664] ? __fdget+0x17c/0x200 [ 1844.072051][T16664] __x64_sys_sendmsg+0x17c/0x200 [ 1844.072073][T16664] do_syscall_64+0xf7/0x1c0 [ 1844.072087][T16664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1844.072096][T16664] RIP: 0033:0x45a639 [ 1844.072105][T16664] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 21:40:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1844.072114][T16664] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1844.082482][T16664] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1844.082489][T16664] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 [ 1844.082494][T16664] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1844.082501][T16664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1844.082507][T16664] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 21:40:48 executing program 2 (fault-call:5 fault-nth:10): r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1844.223813][T16413] block nbd1: Receive control failed (result -107) [ 1844.247625][T16670] block nbd1: shutting down sockets [ 1844.329301][T16413] block nbd1: Receive control failed (result -107) [ 1844.345826][ T2506] block nbd1: Attempted send on invalid socket [ 1844.352121][ T2506] block nbd1: shutting down sockets 21:40:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:49 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f00000000c0)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40148200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r1, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3ff}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x0, 0x1]}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8000}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x3}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x40}, @SEG6_ATTR_DST={0x14, 0x1, @local}]}, 0x54}, 0x1, 0x0, 0x0, 0x20001000}, 0x0) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x2f) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1844.377915][T16696] FAULT_INJECTION: forcing a failure. [ 1844.377915][T16696] name failslab, interval 1, probability 0, space 0, times 0 [ 1844.406516][T16671] ldm_validate_partition_table(): Disk read failed. 21:40:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xb00}, 0x0) 21:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1844.475130][T16671] Dev nbd1: unable to read RDB block 0 [ 1844.496652][T16696] CPU: 0 PID: 16696 Comm: syz-executor.2 Not tainted 5.4.0-rc8-syzkaller #0 [ 1844.505508][T16696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1844.505514][T16696] Call Trace: [ 1844.505530][T16696] dump_stack+0x1fb/0x318 [ 1844.505546][T16696] should_fail+0x555/0x770 [ 1844.505564][T16696] __should_failslab+0x11a/0x160 [ 1844.505577][T16696] should_failslab+0x9/0x20 [ 1844.537094][T16696] kmem_cache_alloc_node+0x65/0x280 [ 1844.543254][T16696] ? __alloc_skb+0x9f/0x500 [ 1844.547754][T16696] __alloc_skb+0x9f/0x500 [ 1844.547775][T16696] sctp_packet_transmit+0x2b5/0x2c00 [ 1844.547791][T16696] ? __sctp_packet_append_chunk+0x924/0xcb0 [ 1844.547815][T16696] ? sctp_packet_append_chunk+0x6da/0xd60 [ 1844.547832][T16696] sctp_outq_flush+0x626/0x31d0 [ 1844.569058][T16696] sctp_outq_uncork+0x77/0xb0 [ 1844.569071][T16696] sctp_do_sm+0x53a6/0x5720 [ 1844.569091][T16696] ? check_preemption_disabled+0xb7/0x2a0 [ 1844.583097][T16696] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1844.583110][T16696] ? mem_cgroup_charge_skmem+0x17b/0x230 [ 1844.583127][T16696] ? mem_cgroup_charge_skmem+0x1be/0x230 [ 1844.583153][T16696] sctp_primitive_ASSOCIATE+0x96/0xc0 [ 1844.583167][T16696] sctp_sendmsg_to_asoc+0x809/0x1510 [ 1844.616315][T16696] sctp_sendmsg+0x15e9/0x35a0 [ 1844.621028][T16696] inet_sendmsg+0x147/0x310 21:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1844.625539][T16696] ? security_socket_sendmsg+0xa0/0xd0 [ 1844.631027][T16696] ? inet_send_prepare+0x250/0x250 [ 1844.632480][T16671] nbd1: unable to read partition table [ 1844.636141][T16696] ___sys_sendmsg+0x60d/0x910 [ 1844.636165][T16696] ? rcu_lock_release+0xd/0x30 [ 1844.636183][T16696] ? rcu_lock_release+0x26/0x30 [ 1844.636203][T16696] ? __fdget+0x17c/0x200 [ 1844.636215][T16696] __x64_sys_sendmsg+0x17c/0x200 [ 1844.636242][T16696] do_syscall_64+0xf7/0x1c0 [ 1844.651225][T16696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1844.651236][T16696] RIP: 0033:0x45a639 [ 1844.651246][T16696] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1844.651252][T16696] RSP: 002b:00007fa8a275ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1844.651262][T16696] RAX: ffffffffffffffda RBX: 00007fa8a275ec90 RCX: 000000000045a639 [ 1844.651268][T16696] RDX: 0000000000000000 RSI: 000000002001afc8 RDI: 0000000000000004 21:40:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1844.651273][T16696] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1844.651281][T16696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a275f6d4 [ 1844.660355][T16696] R13: 00000000004c8627 R14: 00000000004ded10 R15: 0000000000000005 21:40:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xb) 21:40:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xee7}, 0x0) 21:40:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1844.862931][T16413] block nbd1: Receive control failed (result -107) [ 1844.910993][ T2506] block nbd1: Attempted send on invalid socket [ 1844.917206][ T2506] block nbd1: shutting down sockets 21:40:49 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r3, 0xb) shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x2000) shmctl$SHM_LOCK(r3, 0xb) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1844.962739][T16720] ldm_validate_partition_table(): Disk read failed. [ 1845.011143][T16720] Dev nbd1: unable to read RDB block 0 [ 1845.024628][T16720] nbd1: unable to read partition table [ 1845.032565][T16731] __nla_validate_parse: 8 callbacks suppressed [ 1845.032575][T16731] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1845.097846][T16413] block nbd1: Receive control failed (result -107) [ 1845.111121][T16720] block nbd1: shutting down sockets 21:40:49 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xc) [ 1845.146556][T16734] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1100}, 0x0) 21:40:49 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000000)={0x1000, 0x1, 0xf5}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1845.313896][T16413] block nbd1: Receive control failed (result -107) [ 1845.336022][ T2507] block nbd1: Attempted send on invalid socket [ 1845.342671][ T2507] block nbd1: shutting down sockets 21:40:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x3, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1845.381646][T16757] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1845.385286][T16750] ldm_validate_partition_table(): Disk read failed. [ 1845.418254][T16750] Dev nbd1: unable to read RDB block 0 21:40:50 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1845.509483][T16750] nbd1: unable to read partition table 21:40:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:50 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) unshare(0x8000400) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x204080, 0x0) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000000)=r4, 0x4) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1a, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @rand_addr=0x7}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xd0}}, 0x0) [ 1845.583643][T16764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1845.601093][T16773] block nbd1: shutting down sockets 21:40:50 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x4, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1200}, 0x0) 21:40:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd) 21:40:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:50 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pread64(r2, &(0x7f00000000c0)=""/97, 0x61, 0x7) r3 = socket$key(0xf, 0x3, 0x2) r4 = msgget(0x1, 0x8) msgctl$IPC_STAT(r4, 0x2, &(0x7f0000000000)=""/108) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) write$uinput_user_dev(r2, &(0x7f0000000300)={'syz1\x00', {0x2ee, 0x20, 0x6, 0x1}, 0x4b, [0xa1, 0x8, 0x5, 0x4, 0x1, 0xfffffffa, 0x9, 0x0, 0x6, 0x2, 0x3, 0xfffffffd, 0x80000000, 0x80000000, 0x7, 0xfffffff9, 0xfffffff9, 0x10001, 0x8, 0x81, 0xffff06c7, 0x100, 0x5, 0x200, 0x4, 0x1f, 0x6, 0x40, 0x9, 0x0, 0x6, 0x10001, 0x1, 0x0, 0xffff7e0e, 0x0, 0x2, 0x800, 0x800, 0x4d, 0x5, 0x0, 0x6, 0xfffffbff, 0xfff, 0xfff, 0xffffff4c, 0xfff, 0x5, 0x80000001, 0x9, 0x80000001, 0xffff, 0x6, 0x3, 0x0, 0x80000000, 0xfff, 0x7, 0x80, 0x8, 0x7, 0xffffffe0, 0x7], [0x1ff, 0x10001, 0x2, 0x5, 0x7fff, 0x3, 0x5df8, 0x200, 0x8000, 0x6, 0xee0f, 0x1, 0x1, 0x8000, 0x40, 0x6, 0x4, 0xffff, 0x6f, 0x7, 0x0, 0x5, 0x401, 0x7fff, 0x0, 0x100, 0x0, 0xfffffbff, 0x800, 0x4, 0x2, 0x8001, 0x1, 0x1, 0x800, 0x1, 0x7, 0x7fffffff, 0x400, 0x3, 0x4d13, 0xeda, 0x6, 0xa6b, 0x9, 0x978, 0x6, 0x40, 0x0, 0x9, 0x8, 0x10001, 0x101, 0x1000, 0x81, 0x0, 0xfffff4b6, 0xfea, 0x3, 0x0, 0x1, 0x2, 0x0, 0x8], [0x0, 0x4, 0x20, 0xfffffffd, 0x6, 0x1, 0x54, 0x3f, 0x4, 0x1, 0xbc9b, 0x1ff, 0x2, 0x8, 0x6, 0x8, 0x1, 0xa0, 0x5, 0x80000000, 0x4, 0xffffff50, 0x5, 0x8, 0x166, 0x1, 0x401, 0x3, 0x4, 0x0, 0x6, 0x5, 0x7ff, 0x6, 0x0, 0x6, 0xf9b2, 0x1c0, 0x0, 0x3, 0xd27, 0x6, 0x3, 0x20, 0x7fffffff, 0x1, 0x80000000, 0x3, 0x6, 0x9, 0x4, 0x1, 0x7fff, 0x0, 0x1, 0xb53e, 0x7fff, 0x964, 0x8, 0x3ff, 0x6, 0x80, 0x9, 0x1ff], [0xce, 0x80000001, 0x421f, 0x31f6, 0x8001, 0x8001, 0xc5, 0x7ff, 0x2, 0x8001, 0xfffffffe, 0x3, 0x7f, 0x9, 0x10001, 0x6, 0xfffffffb, 0x3f, 0x2, 0x80000000, 0x5, 0x2, 0x5, 0x1, 0x9, 0x8, 0x101, 0xa5c, 0x4fa8, 0x80000001, 0x6, 0x4, 0x10001, 0x5, 0xffff, 0x81, 0xff, 0xff, 0xfa, 0x81, 0x9, 0x1, 0x8, 0xffffffff, 0x9, 0xffffff27, 0x101, 0x7, 0x2, 0x80000001, 0xfffffffe, 0xfffffffa, 0x6, 0xec2, 0x0, 0x1000, 0x0, 0x7, 0x6, 0x9, 0x8b7, 0x0, 0x2, 0x9]}, 0x45c) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe800000cfb84481a21f18a39d9dc87dfe39e6890000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001"], 0xe0}}, 0x0) [ 1845.815283][T16800] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1845.834273][T16413] block nbd1: Receive control failed (result -107) [ 1845.869612][T16792] block nbd3: shutting down sockets 21:40:50 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x5, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1845.893143][ T2507] block nbd1: Attempted send on invalid socket [ 1845.899516][ T2507] block nbd1: shutting down sockets [ 1845.946741][T16791] ldm_validate_partition_table(): Disk read failed. 21:40:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1845.987608][T16791] Dev nbd1: unable to read RDB block 0 [ 1846.018250][T16791] nbd1: unable to read partition table [ 1846.091348][T16809] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1846.110348][T16805] block nbd1: Could not allocate knbd recv work queue. [ 1846.134892][T16791] block nbd1: shutting down sockets 21:40:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x6, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1846.147672][T16822] block nbd3: shutting down sockets 21:40:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1300}, 0x0) 21:40:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xe) 21:40:50 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x20000000000001e6, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1846.289447][T16835] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x7, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1846.339069][T16413] block nbd1: Receive control failed (result -107) [ 1846.358429][ T2507] block nbd1: Attempted send on invalid socket [ 1846.364698][ T2507] block nbd1: shutting down sockets [ 1846.410078][T16838] ldm_validate_partition_table(): Disk read failed. [ 1846.451142][T16838] Dev nbd1: unable to read RDB block 0 [ 1846.468443][T16849] block nbd3: shutting down sockets [ 1846.474413][T16838] nbd1: unable to read partition table 21:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1846.492786][T16848] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x8, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x10) 21:40:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1400}, 0x0) [ 1846.676400][T16413] block nbd3: Receive control failed (result -107) [ 1846.695126][T16863] block nbd3: shutting down sockets 21:40:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1846.737996][T16880] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x9, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1846.788364][T16413] block nbd1: Receive control failed (result -107) 21:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) dup2(r5, r3) sendto$unix(r4, &(0x7f0000000380)="066826138507e2a65b3efda5936b8633707f920a57c7a01880f3292dc282b31b512860c97baf1616ac9de0d20c5d80d9ee166f21cb11ce557064661a840911412cc7d178831dce33c3", 0x49, 0x4000, &(0x7f0000000400)=@abs={0x1, 0x0, 0x4e20}, 0x6e) r6 = socket$key(0xf, 0x3, 0x2) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=r8, @ANYBLOB="f4ffffb299787cb0db5269034414"], 0x14}}, 0x0) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xe090214}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x10c, r8, 0x528, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x64, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffff8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NET={0x3c, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}]}, @TIPC_NLA_LINK={0x58, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x10c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000884) r9 = syz_open_dev$vcsn(&(0x7f0000000480)='/rev\a\x00\x00\x00#\x00', 0x8de7, 0x0) r10 = socket$inet6(0xa, 0x5, 0x0) close(r10) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r11, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r11, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r12 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f0000000100)={0xff000000, 0x1, 0x0, [], &(0x7f00000000c0)={0x98f90a, 0x40000000, [], @p_u8=&(0x7f0000000040)}}) r13 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r12, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2040}, 0xc, &(0x7f0000000340)={&(0x7f0000000540)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r13], 0x2}, 0x1, 0x0, 0x0, 0x100}, 0x60) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20200404}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0x94, r13, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd4e}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xac5e}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x40818}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r10, 0x84, 0x6, &(0x7f0000000040)={r14, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r9, 0x84, 0x7b, &(0x7f00000004c0)={r14, 0x7fff}, 0x8) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1846.834269][ T2506] block nbd1: Attempted send on invalid socket [ 1846.840611][ T2506] block nbd1: shutting down sockets 21:40:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1846.897494][T16876] ldm_validate_partition_table(): Disk read failed. [ 1846.915918][T16887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0xa, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1846.948546][T16876] Dev nbd1: unable to read RDB block 0 [ 1846.970533][T16876] nbd1: unable to read partition table 21:40:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x4000}, 0x0) 21:40:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000000)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x1}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1b, 0x0, 0x0, 0xfffffffd, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e21, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x4}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast2, @in=@multicast2}}]}, 0xd8}}, 0x0) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000300)={0x0, 0x0, 0x6, 0x0, [], [{0x7, 0x10001, 0x4, 0x3, 0x100, 0x101}, {0x6, 0x2e, 0x100, 0x80, 0xfff}], [[], [], [], [], [], []]}) [ 1846.997127][T16413] block nbd3: Receive control failed (result -107) [ 1847.028508][T16892] block nbd3: shutting down sockets 21:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1847.115324][T16413] block nbd1: Receive control failed (result -107) [ 1847.127572][T16874] block nbd1: shutting down sockets 21:40:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x11) [ 1847.237636][T16413] block nbd3: Receive control failed (result -107) [ 1847.250176][T16918] block nbd3: shutting down sockets 21:40:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_rfcomm(r2, &(0x7f00000000c0)={0x1f, {0x4, 0x5, 0x1, 0x6, 0x20, 0x7}, 0xf}, 0xa) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x40) write$P9_RREMOVE(r3, &(0x7f0000000040)={0x7, 0x7b, 0x1}, 0x7) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000040a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000020000000012000000000000000000000000000600000000000000000000000000000002010000000000000000000000000001e00000020000000000004a6d00000000"], 0xe0}}, 0x0) 21:40:51 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0xb, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xe70e}, 0x0) [ 1847.412586][T16413] block nbd1: Receive control failed (result -107) 21:40:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0xc, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:52 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) ioctl$KDDISABIO(r2, 0x4b37) [ 1847.486817][T16925] block nbd1: shutting down sockets [ 1847.494722][T16413] block nbd3: Receive control failed (result -107) 21:40:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1847.572732][T16938] block nbd3: shutting down sockets [ 1847.608735][T16413] block nbd1: Receive control failed (result -107) [ 1847.625315][ T2506] block nbd1: Attempted send on invalid socket [ 1847.631600][ T2506] block nbd1: shutting down sockets [ 1847.637032][ T2506] print_req_error: 437 callbacks suppressed [ 1847.637043][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.659407][ T2506] buffer_io_error: 438 callbacks suppressed [ 1847.659415][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1847.676172][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.687184][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1847.695801][ T2506] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 21:40:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1847.706746][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1847.720314][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.731253][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1847.739875][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.750756][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1847.769736][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.781333][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1847.790483][ T2506] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.801358][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1847.809228][ T2506] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 21:40:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1847.820082][ T2506] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1847.829427][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.840294][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1847.849448][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1847.860342][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1847.875563][T16928] ldm_validate_partition_table(): Disk read failed. [ 1847.907699][T16928] Dev nbd1: unable to read RDB block 0 [ 1847.917072][T16413] block nbd3: Receive control failed (result -107) [ 1847.933475][T16967] block nbd3: shutting down sockets [ 1847.946614][T16928] nbd1: unable to read partition table 21:40:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0xd, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x12) 21:40:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x34000}, 0x0) 21:40:52 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xf8000000, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x1e, &(0x7f00000000c0)={0x4, &(0x7f0000000040)=[{0x1000, 0x1, 0x0, 0x89}, {0x5, 0x81, 0xf8, 0x9}, {0x7fff, 0x5, 0x0, 0x4}, {0x1, 0x1, 0x6, 0x79}]}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1848.108884][T16413] block nbd1: Receive control failed (result -107) [ 1848.145192][T16982] block nbd1: shutting down sockets 21:40:52 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0xe, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1848.214392][T16413] block nbd1: Receive control failed (result -107) [ 1848.221786][T10831] block nbd3: Receive control failed (result -107) [ 1848.247576][T16982] block nbd1: shutting down sockets 21:40:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x400300}, 0x0) 21:40:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1848.283693][T16983] block nbd3: shutting down sockets 21:40:52 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x9, 0x2}, 0x10}}, 0x8000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$EBT_SO_GET_INFO(r6, 0x0, 0x80, &(0x7f0000000000)={'nat\x00'}, &(0x7f00000000c0)=0x78) 21:40:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x25) 21:40:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x10) 21:40:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0xf, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1848.520669][T10831] block nbd3: Receive control failed (result -107) 21:40:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x10, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1848.564219][T10831] block nbd1: Receive control failed (result -107) [ 1848.589629][ T2507] block nbd3: Attempted send on invalid socket [ 1848.595856][ T2507] block nbd3: shutting down sockets 21:40:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c", 0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:53 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800001c000063d6264768649f2b1adb504d070000004069d684f05033831400000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000070000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e00000"], 0xe0}}, 0x0) [ 1848.615610][ T2507] block nbd1: Attempted send on invalid socket [ 1848.621862][ T2507] block nbd1: shutting down sockets [ 1848.666057][T17026] ldm_validate_partition_table(): Disk read failed. [ 1848.695795][T17025] ldm_validate_partition_table(): Disk read failed. 21:40:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1000000}, 0x0) 21:40:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x11, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c", 0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1848.720524][T17026] Dev nbd3: unable to read RDB block 0 [ 1848.752945][T17026] nbd3: unable to read partition table [ 1848.758936][T17025] Dev nbd1: unable to read RDB block 0 [ 1848.804348][T17025] nbd1: unable to read partition table 21:40:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:40:53 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_INFO_BUFS(r6, 0xc0106418, &(0x7f0000000000)={0x80000001, 0x8, 0xa1, 0xad2d, 0xb73231af98f6fd30, 0x8e}) [ 1848.906865][T10831] block nbd1: Receive control failed (result -107) [ 1848.915788][T17022] block nbd1: shutting down sockets 21:40:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x48) 21:40:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c", 0xc) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x12, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x2000000}, 0x0) [ 1849.026019][T10831] block nbd3: Receive control failed (result -107) [ 1849.047107][T17065] block nbd3: shutting down sockets 21:40:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xb) 21:40:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000", 0x12) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1849.187278][T10831] block nbd1: Receive control failed (result -107) 21:40:53 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x1b7, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000100)="01", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r4, r3, r3}, &(0x7f0000000480)=""/250, 0xfa, &(0x7f0000000140)={&(0x7f0000000080)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000000)={0x0, r4}, &(0x7f0000000480)=""/250, 0xfa, &(0x7f0000000140)={&(0x7f0000000080)={'rmd128\x00'}, 0x0, 0x291}) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000005c0)=[{&(0x7f0000001040)="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", 0x1000}, {&(0x7f00000000c0)="d3729f8433dd56c7d29f3e6b7ca25b1ced58ebb8843e1d8891760cd28347e4eab14b9381303cdcc030788ece205b4199d91fe8d5d4527d69bf23686a3bbce3ca8ab039473f4765f91d73d1682c2de479125423d98afc2487a68ec9e1f8133d6b6a9734ea96285489e826d0a0a2e1d4564783125aba54467963035238ae44d949901019a09b9e7e4f205b8af0477157a2bdfadab3217ba8a9e3e5dd7c9982a2d8dc934a6c1d1bc0a195019c41b5d3cf5d56bd01134f3067fa91a1e497d7f7f6c01bb917a5b1be6512d97b20dac569e542c685489d66cd3ee359e1bf50996f860e4749a034ce4cf426e6ef1c", 0xeb}, {&(0x7f0000000300)="615ceeed2d74464a3c2584f7af5fc658376b06e38affce466614639d434fdbca2a85b67560382fc47de7276a1e8d0f46475db6f9e5f9a0b14532d88976b0d37343feaf6a5b1c1aec530e9d19e32f9d754b0221306cab24b9dc66a6347ba1cd864bf219cc04f4cf40732ae5e80229677189420a6158a54f3e826a202aa25d27e20dbf3379e2347bec4ffd28abb6496b978774c676caa91771228b894f2cdaa85fae553334454f08f3b8dfecb57681cdb2535d5d96880fcf97258364d71be020a145a7b5e6480fd411225d2b7553eebdc26b733025edc8b024b4bbbe80451a7ca0a08be39f09e23b4414c0eb23c0ad3eb0a1ed", 0xf2}, {&(0x7f0000000000)="933571bcc31aa0846f5cd3291548ba79d6a2396946d7e668cfa3f867309722", 0x1f}, {&(0x7f0000000040)="bed75f126e2fc0bbc3e8823b9a89f9af541f45c8e080", 0x16}, {&(0x7f0000000400)="b96d6bb22bbbbab68b5c5dd5034ca6c422dacf38fea2dd9a5c74a210ced553e97775b6d0ea1019173ad8a7a1094f16e0689f21222255f004a4e433ad92efabd7711f65b95037d2250846c923537fccc28d769af619dde36dc613e02dfd25a40bcdbe0bc7fa137057ac7f76b779d6a5ad306093af4b9efb95dbe1aff1ba67978b2a38056d7c84976decd652bd1ea2aeb12b65b28170120cf41ecb112eb813f35e0cb03fe9d1de37289a0a83fb15f5cf91", 0xb0}, {&(0x7f00000004c0)="4280a71df79d17bf11b9f45f55e9319bfc3fa580b994351c7514081f96525ee835cf400ede1a9fa9f71c1df2feac05a9932796f262dbff4873271da27255bdee9936059d7eb86901f60507b8b184033b523f3ab71567f8c1e8ba46f8d6f37ff3b34f9289f899e43e1d269dbc2cd269236f6dcdefd2c04264beb6ffc7b4456563e444305b553dbed05600cfa84e4b6e82ab22f09b5619078277fd6ebad55c2895c5f180fc4f0d2fb0e8b163c5131f447080efb98e29a09f9d57ded099e80a7c2966e31500c4664a9859e6164cf1b05291005a7057d7fc81162a9387ede27e440409614cc50b97d2be55e7851438f436c60a27c0508e5e3f", 0xf7}], 0x7, r4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe800000b4d4372500000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) 21:40:53 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x13, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1849.306184][ T2507] block nbd1: Attempted send on invalid socket [ 1849.312513][ T2507] block nbd1: shutting down sockets 21:40:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000", 0x12) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1849.371036][T17081] ldm_validate_partition_table(): Disk read failed. [ 1849.394907][T10831] block nbd3: Receive control failed (result -107) [ 1849.433175][T17081] Dev nbd1: unable to read RDB block 0 [ 1849.444516][ T2507] block nbd3: Attempted send on invalid socket [ 1849.450921][ T2507] block nbd3: shutting down sockets 21:40:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x14, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1849.500791][T17098] ldm_validate_partition_table(): Disk read failed. [ 1849.513915][T17081] nbd1: unable to read partition table 21:40:54 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) r4 = dup(0xffffffffffffffff) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, r5, 0x200, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x75}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7763a2e83b7f0189}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000040}, 0x44000) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x3000000}, 0x0) [ 1849.589096][T17098] Dev nbd3: unable to read RDB block 0 [ 1849.640142][T17098] nbd3: unable to read partition table [ 1849.662338][T10831] block nbd1: Receive control failed (result -107) [ 1849.671527][T17081] block nbd1: shutting down sockets 21:40:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4c) 21:40:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000", 0x12) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x15, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xb) 21:40:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000000000", 0x15) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x4000000}, 0x0) [ 1849.978540][T10831] block nbd3: Receive control failed (result -107) [ 1850.002744][T10831] block nbd1: Receive control failed (result -107) 21:40:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x16, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1850.028217][T17134] block nbd1: shutting down sockets [ 1850.030033][T17138] nbd3: detected capacity change from 0 to 37239808 21:40:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000000000", 0x15) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1850.096186][T17135] block nbd1: shutting down sockets 21:40:54 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_DEL(r8, 0x0, 0x484, &(0x7f0000000040)={0x33, @multicast1, 0x4e20, 0x0, 'wrr\x00', 0x48, 0xffff0000, 0xf}, 0x2c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup2(r10, r9) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$KVM_SET_NESTED_STATE(r11, 0x4080aebf, &(0x7f0000001040)={0x2, 0x0, 0x2080, {0x2, 0x10d804}, [], "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", "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"}) r12 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$VIDIOC_G_FREQUENCY(r12, 0xc02c5638, &(0x7f0000000000)={0x8, 0x5, 0x6}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) [ 1850.119758][T17153] __nla_validate_parse: 14 callbacks suppressed [ 1850.119764][T17153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1850.151661][ T2506] block nbd3: Attempted send on invalid socket [ 1850.157909][ T2506] block nbd3: shutting down sockets 21:40:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c) [ 1850.194843][T17138] ldm_validate_partition_table(): Disk read failed. [ 1850.246601][T17138] Dev nbd3: unable to read RDB block 0 21:40:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f000000000000", 0x15) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1850.292312][T17138] nbd3: unable to read partition table 21:40:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x17, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1850.351794][T10831] block nbd1: Receive control failed (result -107) [ 1850.371656][T17164] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1850.439510][ T2507] block nbd1: Attempted send on invalid socket [ 1850.445790][ T2507] block nbd1: shutting down sockets 21:40:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x5000000}, 0x0) 21:40:55 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e00", 0x17) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1850.502527][T17165] ldm_validate_partition_table(): Disk read failed. 21:40:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x18, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1850.582371][T17165] Dev nbd1: unable to read RDB block 0 [ 1850.604642][T17182] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xb) [ 1850.643345][T17165] nbd1: unable to read partition table 21:40:55 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e00", 0x17) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:55 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r5, r4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r7, r6) r8 = epoll_create1(0x0) fcntl$lock(r8, 0x7, &(0x7f0000000080)) r9 = epoll_create1(0x0) fcntl$lock(r9, 0x7, &(0x7f0000000080)) r10 = epoll_create1(0x0) fcntl$lock(r10, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x2}) r11 = epoll_create1(0x0) fcntl$lock(r11, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x2}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000240)=ANY=[@ANYRES32], 0x4}}, 0x2800) [ 1850.704250][T17163] block nbd1: shutting down sockets 21:40:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x60) [ 1850.822873][T10831] block nbd3: Receive control failed (result -107) 21:40:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x19, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1850.876472][ T2507] block nbd3: Attempted send on invalid socket [ 1850.882955][ T2507] block nbd3: shutting down sockets [ 1850.901952][T17197] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1850.917018][T17189] ldm_validate_partition_table(): Disk read failed. [ 1850.953152][T17189] Dev nbd3: unable to read RDB block 0 [ 1850.976779][T17189] nbd3: unable to read partition table 21:40:55 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) io_uring_enter(0xffffffffffffffff, 0xfffffffc, 0xa00000, 0x4, &(0x7f0000000000)={0x2}, 0x8) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a11000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500008000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) 21:40:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x6000000}, 0x0) [ 1851.116294][T10831] block nbd1: Receive control failed (result -107) [ 1851.134568][T17214] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c) 21:40:55 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x1a, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1851.175286][ T2506] block nbd1: Attempted send on invalid socket [ 1851.181594][ T2506] block nbd1: shutting down sockets 21:40:55 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e00", 0x17) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1851.232348][T17210] ldm_validate_partition_table(): Disk read failed. [ 1851.264798][T10831] block nbd3: Receive control failed (result -107) [ 1851.317906][T17210] Dev nbd1: unable to read RDB block 0 [ 1851.333597][ T2506] block nbd3: Attempted send on invalid socket [ 1851.340004][ T2506] block nbd3: shutting down sockets [ 1851.373739][T17221] ldm_validate_partition_table(): Disk read failed. [ 1851.388033][T17210] nbd1: unable to read partition table 21:40:56 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x1b, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:56 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1851.424853][T17224] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1851.439818][T17221] Dev nbd3: unable to read RDB block 0 [ 1851.459065][T17221] nbd3: unable to read partition table 21:40:56 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8001, 0x0) ioctl$TIOCSIG(r3, 0x40045436, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a000000000000000000000000003d5201fd74def99600000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000ff0100000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/227], 0xe0}}, 0x0) 21:40:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x68) 21:40:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x8000000}, 0x0) [ 1851.581958][T17240] Unknown ioctl 1074025526 21:40:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x60) 21:40:56 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x1c, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1851.690572][T17240] Unknown ioctl 1074025526 [ 1851.709504][T10831] block nbd1: Receive control failed (result -107) [ 1851.762300][ T2507] block nbd1: shutting down sockets [ 1851.803134][T17256] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1851.817246][T17248] ldm_validate_partition_table(): Disk read failed. 21:40:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe80005af800000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f0000000000)=0x1) [ 1851.857011][T10831] block nbd3: Receive control failed (result -107) [ 1851.891003][T17248] Dev nbd1: unable to read RDB block 0 [ 1851.912481][ T2507] block nbd3: shutting down sockets [ 1851.952984][T17253] ldm_validate_partition_table(): Disk read failed. [ 1851.969405][T17248] nbd1: unable to read partition table [ 1851.984181][T17253] Dev nbd3: unable to read RDB block 0 21:40:56 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x1d, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1852.043624][T17253] nbd3: unable to read partition table [ 1852.052735][T17261] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6c) 21:40:56 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x10000000}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @loopback}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x60) 21:40:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x9000000}, 0x0) [ 1852.247817][T10831] block nbd1: Receive control failed (result -107) [ 1852.288270][ T2507] block nbd1: shutting down sockets [ 1852.336585][T10831] block nbd3: Receive control failed (result -107) [ 1852.347735][T17276] ldm_validate_partition_table(): Disk read failed. [ 1852.359840][T17288] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1852.369354][T17276] Dev nbd1: unable to read RDB block 0 21:40:57 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x1e, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1852.386994][T17276] nbd1: unable to read partition table [ 1852.391251][ T2506] block nbd3: shutting down sockets [ 1852.407209][T17284] ldm_validate_partition_table(): Disk read failed. [ 1852.453151][T17276] block nbd1: shutting down sockets [ 1852.471261][T17284] Dev nbd3: unable to read RDB block 0 21:40:57 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$IMGETVERSION(r2, 0x80044942, &(0x7f0000000180)) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000300)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a0000000000bbdff139d7d7f40baba5307c270000fe8000000000000000000000000000ff000000000000000008001900f00000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000080000fe800000000000000000000000ea0000000000000000000008001200000000000000000000000000060f000000000000000000000000000002000000000000000000000000000001e000000200"/237], 0xe0}}, 0x0) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x301000, 0x0) setsockopt$CAN_RAW_LOOPBACK(0xffffffffffffffff, 0x65, 0x3, &(0x7f0000000040)=0x1, 0x4) ioctl$sock_netdev_private(r4, 0x89ff, &(0x7f00000000c0)="622eab6ea9d005dd14ee8852ddfca9a39be4f80c75c4454ff89e285945dd1d7c5d8def419069ce17b8ad629c98bc357edb24acf69f871024fa20dd1b4cfe292b6ad8540be86f8c753f739ccaabe750aa7712e4d56c61250a642b01663b808ac2ada92365babed112e17a888473a6fdfcf3242575b05bf0b0ef40367ebde107d891687a3ffc0e83a48fd8950030c20e32d6b359b934efd6b65b335983a900376a60e2d4531d1b829cbefd7f53bf5c39725e19ea0ba21eb3aa166c") 21:40:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x74) [ 1852.516021][T17284] nbd3: unable to read partition table [ 1852.545861][T17291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:40:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x21, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1852.611768][T10831] block nbd1: Receive control failed (result -107) [ 1852.629904][ T2507] find_fallback: 4 callbacks suppressed [ 1852.629915][ T2507] block nbd1: Attempted send on invalid socket [ 1852.642596][ T2507] block nbd1: shutting down sockets [ 1852.647803][ T2507] print_req_error: 886 callbacks suppressed 21:40:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xa000000}, 0x0) [ 1852.647813][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.665253][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.676234][ T2507] buffer_io_error: 887 callbacks suppressed [ 1852.676241][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1852.699752][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.710673][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1852.720302][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.731207][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1852.739745][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.750647][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read 21:40:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x68) 21:40:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x22, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1852.758413][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1852.769734][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1852.777599][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1852.785551][ T2506] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1852.795399][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 21:40:57 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000408}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xa4, r5, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x7f79e6ab571783c5}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xcf}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x2010}, 0x5140) r6 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6(0xa, 0x5, 0x0) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r8, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="013fff0f000000", @ANYRES32=0x0], &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000040)={r9, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000000)={r9, 0x5}, &(0x7f0000000040)=0xc) r10 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r10, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000300)={0x2, 0x18, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_policy={0x8, 0x12, 0x4, 0x4, 0x0, 0x6e6bb5, 0x5, {0x6, 0xff, 0x8, 0x40, 0x0, 0x1000, 0x0, @in=@rand_addr=0x3ff, @in6=@mcast2}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xf8}}, 0x0) [ 1852.806297][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1852.814236][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1852.825803][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1852.833724][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1852.842471][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.854504][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1852.875748][T17306] ldm_validate_partition_table(): Disk read failed. [ 1852.930376][T10831] block nbd3: Receive control failed (result -107) [ 1852.984216][ T2506] block nbd3: Attempted send on invalid socket [ 1852.990562][ T2506] block nbd3: shutting down sockets [ 1853.040674][T17306] Dev nbd1: unable to read RDB block 0 [ 1853.063136][T17321] ldm_validate_partition_table(): Disk read failed. [ 1853.064962][T17306] nbd1: unable to read partition table [ 1853.100277][T17321] Dev nbd3: unable to read RDB block 0 [ 1853.129334][T17321] nbd3: unable to read partition table [ 1853.144190][T10831] block nbd1: Receive control failed (result -107) 21:40:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x23, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1853.159663][T17305] block nbd1: shutting down sockets 21:40:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xb000000}, 0x0) 21:40:57 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4c) 21:40:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a) 21:40:57 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x24, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1853.391778][T10831] block nbd3: Receive control failed (result -107) [ 1853.411629][T10831] block nbd1: Receive control failed (result -107) [ 1853.433338][ T2507] block nbd1: Attempted send on invalid socket [ 1853.439705][ T2507] block nbd1: shutting down sockets [ 1853.440312][ T2506] block nbd3: Attempted send on invalid socket [ 1853.451466][ T2506] block nbd3: shutting down sockets [ 1853.476600][T17346] ldm_validate_partition_table(): Disk read failed. [ 1853.480521][T17351] ldm_validate_partition_table(): Disk read failed. 21:40:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x25, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x10000000}, 0x0) [ 1853.489627][T17346] Dev nbd3: unable to read RDB block 0 [ 1853.502807][T17346] nbd3: unable to read partition table [ 1853.514254][T17351] Dev nbd1: unable to read RDB block 0 21:40:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x74) [ 1853.571779][T17351] nbd1: unable to read partition table 21:40:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x26, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x204) [ 1853.751761][T10831] block nbd3: Receive control failed (result -107) [ 1853.794981][ T2506] block nbd3: Attempted send on invalid socket [ 1853.801353][ T2506] block nbd3: shutting down sockets [ 1853.824709][T10831] block nbd1: Receive control failed (result -107) 21:40:58 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000000000)=0x100) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1853.844325][ T2506] block nbd1: Attempted send on invalid socket [ 1853.850574][ T2506] block nbd1: shutting down sockets [ 1853.874501][T17371] ldm_validate_partition_table(): Disk read failed. 21:40:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x11000000}, 0x0) 21:40:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x27, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1853.909730][T17382] ldm_validate_partition_table(): Disk read failed. [ 1853.936782][T17371] Dev nbd3: unable to read RDB block 0 [ 1853.967529][T17382] Dev nbd1: unable to read RDB block 0 [ 1853.990149][T17371] nbd3: unable to read partition table [ 1854.007726][T17382] nbd1: unable to read partition table [ 1854.085671][T17376] block nbd1: shutting down sockets 21:40:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:40:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a) 21:40:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x28, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:58 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000140), 0x4) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000200000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet_mreq(r6, 0x0, 0x20, &(0x7f0000000000)={@empty, @multicast2}, &(0x7f0000000040)=0x8) r7 = fcntl$dupfd(r2, 0x605, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r7, 0xc0505350, &(0x7f00000000c0)={{0x40, 0x6}, {0x0, 0x40}, 0x6, 0x2}) 21:40:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x300) 21:40:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x12000000}, 0x0) 21:40:58 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x29, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1854.294502][T10831] block nbd3: Receive control failed (result -107) [ 1854.317584][ T2506] block nbd3: Attempted send on invalid socket [ 1854.324325][ T2506] block nbd3: shutting down sockets [ 1854.332713][T10831] block nbd1: Receive control failed (result -107) 21:40:59 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000000)) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1854.375762][T17409] ldm_validate_partition_table(): Disk read failed. [ 1854.381425][ T2507] block nbd1: Attempted send on invalid socket [ 1854.388693][ T2507] block nbd1: shutting down sockets [ 1854.428000][T17424] ldm_validate_partition_table(): Disk read failed. [ 1854.434409][T17409] Dev nbd3: unable to read RDB block 0 21:40:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x13000000}, 0x0) 21:40:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2a, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1854.492618][T17424] Dev nbd1: unable to read RDB block 0 [ 1854.494008][T17409] nbd3: unable to read partition table [ 1854.526465][T17424] nbd1: unable to read partition table 21:40:59 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$FICLONERANGE(r3, 0x4020940d, &(0x7f0000000f80)={0xffffffffffffffff, 0x0, 0x1, 0x0, 0xfffffffffffffed0}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r4 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x80800) sendmmsg$alg(r4, &(0x7f0000002440)=[{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000000c0)="a97e7d61684d95001c885233c36611ba082c491c812510facbafafac12721a2e390eed1c7623d1e3a13f61c23ef44a7a5f81198d650f6ea4a9244dd0835071bbfb4c515ec1493f65b13ca1cf36ad41ed64a0", 0x52}, {&(0x7f0000000140)="d8d3ef773a451c1dac95cb62c7f88ab5bf803115a793043b26c2ed3cfb739f2b83f3ed4c9dea921a53a348ed69a06b03fc2959cbca318fdb2abda8104549258bb173198700659cce40b273ca1f96a8e1ddc95e5ec12bf4226e277cfcb875ac431423c6272c380575a9daeec7d9e594742069008f622e0f2e1b", 0x79}, {&(0x7f0000000040)="c95b360874ff80fad81f83bbb6c107103c55021622e7aea91783", 0x1a}, {&(0x7f0000000300)="bda456b914b521a964f46945e1dce730a6ab2f0a2a8ac90569a389637a71c80d00fac367f09eb51368f90b66505a6198a59c19248459efc7d21228edee989b66deb85aeb597eeeed6c6e77e2c9889a238a6c83000bf01feaa86a22b6679f540e7a6bad54d36ed3a6d59fd5f21fd5", 0x6e}, {&(0x7f0000000380)="bda9e28791c48b8ad98f1b9c483c67f49038d74fa1639cb7bde566030259171ac09e4f85291d224ddc4ade671216f04b25f139315b6e9173923c8a26d1add8486be96f4be6042c1d2fb5f31d38c560fa3a8522f470303bb837b7473ea9437661eebad94341f4d1d187a649e7411839d350dd98c62ebb3b13f1f4312591ffeffc4455175d5af569aa4db9b088ebdc79d6b4d310b668b8f54081311635634237", 0x9f}, {&(0x7f0000000440)="98b4e5ec59efdc92ac2164fcb9f385b23fca1571b3e8e28e25bb149b61b88cbb33b036471c46c8139bef33b69010ac6ab2eb9c1b7f22a93d0d27c9571ae9a794010ad55b06588d5a7a756cb484d02cf5f2743ec8a0f9eb0568d75ea6076124e92bb53cbc69a7f228", 0x68}, {&(0x7f00000004c0)="3bb34fa8eaf3ff09b7d58655883fc7afba57962d9f26f3c5c5348058fd472942f7a3917a41b8ddea398cc7f70197aeea6288ac46724398f3a4aef625cfdd595c7eeec5ac0b52f6c5bfd71b9569fa0f3ae55b2c5d027eadaa2fb06ccedf4a4c7acf06639ee92e796fc4e7bf1d2490db0294bc81c0b97d03c92ae494debc25c100bbbd980d8a9f3de80b6883324d1f4c562b8feda0d36ab8984682549e435d0a58d169b4b4f9dd45f8f90f201708cab2960dd6a8ba5f98d43f36dbb37845bc35ea2fcba8d3551669b8ab479d41a1321faae9779820e9bfb402be022ecbc0c0e5d03815", 0xe2}, {&(0x7f00000005c0)="a9b72c7fc0fbc1d33b575c9d5a3000361f7c3d443143824e7fda9f6ca601248bdac96b4f2562b3587882877be14f69cc6e4ceed18ae7af4377d763169810f119f8a5e2b332a3f73bc6cfc3658110157b4da9fdd4e2f6e9ae693703f9ddf35a9a45", 0x61}, {&(0x7f0000000640)="7a4dcb17efb2fbf11eac6e8f93e4ba5049b1abb106424ca2d9ec653451201047e76e5135e34da592eac602ee6f58969112c40afc8ba3f2f2dfe173faead9725b9e76d169e3f76ed90429827cd5854115289738256a5812b726ca72c3c8dae9d3ffba0be681064ece33576f8e3c1e39cacb96c660f00bcad0e027855326c78f7a49cda8a96a4e34da2c10feeab2705f22559457f2291dfc23c0", 0x99}], 0x9, &(0x7f00000007c0)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x40, 0x117, 0x2, 0x28, "d7158ea3866f9d8d6ef4a0541690e0e3400135eef12c14d2a80a9375012432bd583c10118796ed75"}, @op={0x18}, @iv={0xd0, 0x117, 0x2, 0xb9, "1bb80a676ef33324bc6b412f7eff40a4f223ce00e80bc0fd72b033834836ae0507f08b719dcecdfc5285c8dd0a5b01dd8550816ed5416c75f33dd1eeae41c696628e9c9b8fd79f3aeb79b5fda338078b8b2817e545c8406b995e264448246508bacb5991235809c5a1ab76067b9e2653b692dd7e2051c346aec240755d9eb134d4729a441931be013334a53d6ee383ccf070720a9a40cd995532fcd65432d2419d07abe32089e9ba573cf29f8652a1e00356f0f2740e288acd"}], 0x140, 0x20000000}, {0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000900)="7cc8a588e2773f80488b1061ffd6e9386fef4b9ec7bdec4ef691bca550061c0d87b2a686a557208bae2bbe4b3f7b14406bc9a4a4598fddf4c341aaf787d4c2f5bc5925d78fa86df295b0b0ad7879cfbac96a9dbef4e5a13b7a453e3fa14da9504ec0e3cc9339c90dd0de7836e425832ecfa2e1511b7c2c2534840c808db74fbbd09337f4c5ee75c54dd0feaa9305ae7d6d267786e2b2c2dccb95b3", 0x9b}, {&(0x7f00000009c0)="300aca17e8bf7b3268218bc55939e05563c82e741942b72fd8af70e36ef8c19968fe77f86e1ddb3561bd3194090d40c8b92deb8dcadc7007768148175a48b71e1080baf20892027da2d78ec01b35c0b0f69e3df5e493e546fa2fe47f68c59bcadcc84b90ebdf916dc5d9450e1bf5b6702468b1a55fdead4dcf51386e558324c8b0d20c6e", 0x84}, {&(0x7f0000000a80)="49c43a1d2ae92b338c2556d853496de79562ea5c8f52449e6643a4bab5974d4ec4dd12ceef52a8e23a45211712ed7ccab9c56a1656dc1cde18a13db2c9eefda0ea09c9436a9b6616b6dc4cd6bd5d713a87da1e2461be5b76e55a711ffcb6b3f9260fa22758b6cad8c9c861436681ad420d9aaeded95eb8c54c1016eb60599b424df3f25b", 0x84}, {&(0x7f0000000b40)="1c445331f3d5d8e6322c66ec6ac2735e40d1e0d566fc4116943df7b6b9cce44b7e111bd7d3b864e4111806506c725ba070ce6455bdc22c05c7e9bd7324811ee6d4df35f6c68232742b60a3e620b32624f08b0a88c196fe", 0x57}, {&(0x7f0000000bc0)="bd00aa83a6bc7c2da85be99d53318e54ad3a36e4c050ca280a6982e2636111e2f20dbf1cf22274953bbb6c4c3b43acb6459b8f50fc2ac93b380876613c03c423880271ae303248f5563519c9dd211bb830e8044128ed4709d6c1e9bc9acff309390ef527b8dcf2c751102dfe67b6bb8d39005bff10eb6d33c464ff7d4403c85b138849e3adfed78b25c63bc4a00f42d6", 0x90}, {&(0x7f0000000c80)="d1503e9e9abe84ba683e1156b0ff2f5e8f86d6319506da81891f4d80e4896d379a0a77a5c694a1f1d7a26b20fc3a36cae3f95883c4ffb077474d5d92c1622b3ac64c7103cdccec6b0bac29d286de54206a1cefa51f4cd17b34480fb78ac68909d7ab3f6a04ea000daf42aea793822fac79ec0779535438fcdbd9b5d90e402ee3197c6755e52b1f5358ba2e66f012dfcf3ff200188356f5f74cbfd36888633b241a64a9418416f5ad75de3ec04f8ed45bab86bcdbbfd976fe5bf5214abf536c82da74cbfc25bea1c504a96f8fe09275f71f36de5d6b728766499a471cc35b717d4baadca4", 0xe4}, {&(0x7f0000000d80)="7fd755ebff80c8572a442a437892899cb748ea2b992b456f179b274c641a30e07cd211efd41fe8e8c3367a3279e3bcd596a7e509ca1c1b16863aab64efd3d2b8a37087c0388aaeccd8d200212e81126b5f4f48ddf3fa1a5e97893e703e", 0x5d}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000000e00)="914ed6b887eca039af7f58e76910fd248d1f9b67ff41afb9dd139602b4668c91dc310fb24d24b84de45685e36322d32235ab94e70176a1413c797b935efeeae3ef1a0caaacc38aa3605da638486aa7670df8a54828cbaccd5a2ac697746beac59cca9a4886aa24c0943e48b85b", 0x6d}], 0x9, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18}], 0x30, 0x80}, {0x0, 0x0, &(0x7f0000000f40)=[{&(0x7f0000002040)="c77acc3abf35fff0746693407b82fe90bc3daf9e04bdf65e9c499d1affc3188dcb3ffd732e8f569c201ab7f33674f872e59cf6b6f56950d863086cbc51f7be879cd2b5ff8c4caea5720da0f79ff1a71b12d568f388192aa1ea7189210d8446fd1234ff99af9f5589776ba5e434b08b291914dce31dc116c0e509524d284287cd098ef4d0afe50f3904c15258d1f046fd60d4e84bda", 0x95}], 0x1, &(0x7f0000002100)=[@assoc={0x18, 0x117, 0x4, 0x9}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xc0, 0x117, 0x2, 0xa5, "e9e9d82eb0aa53ee66ee101836ea62b7626ccf79f0696f7fbd23e30945b41f1e0bbbd64ba49d26451fe32a1823eb3226bd1bc8817a26b707f69ff7fbf4b657c517386493784bc2bccaaf877c82340fc661ec9f9c38ab61508418ca756c95c725935654ba9249b81dd3ef56eea99b854b254805dd8487adb068e2f6e83b0e335883615e575b0cc9917015d99e46ee2c41f97525e50d020e7737ea017812edba3b59e2346a7c"}], 0xf0, 0x80}, {0x0, 0x0, &(0x7f0000000f80), 0x0, &(0x7f0000002200)=[@iv={0x108, 0x117, 0x2, 0xf1, "3c0d321e0209c6f56832e1ab288edb0db9e2339132be91aa85ce978385947e79ad3b8e92a93193c73d4bc9fcf8ae94acc2bab642867a014f061c459d4f188ade57295c1963ad7ac59742bfb1ff7879dbe1fdcefc15b4d4a52ae3c24b53ce100b3634d08f5810e315db227852d8c0e6cc02f4fcb7c0f9e18a9175571c6ca60babf586cbfd848f561d07b838bf5231676cd4a59410296c6e8330d32c0469a4e9cf8649eafd2e26df9ed2bd27171c113d022ddb15b43ebf4f6ffbb98f783f73e81df9b518388201877a5664e64fe4ae17d2155f074b1e221b53a892b3d557ba03a821f396a4c524d686e9453b0d705668c7c6"}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0xf0, 0x117, 0x2, 0xdb, "38a54355a77d6d2aca13aa8e3da2edeab0448797b0b82d66a2a07299850856b1a6e17fafe58539a9027f4d91f6d71e76c4cb0ab115ea1b99c8f282c81d2a06add9427ff261fe6c10ca2773937d3988ebd9d244299cc62f5065c954b8555596d76dabb33918a31bc55286ef0a99fad1b85ee35cfaf3249a83a2dab5c4099b0c2ff0fe5b6f9ad6a7b10b4749e00380ae941f6928cc51b645afb6d823ce74d5537ddca08399ed5ac921f9efe9fc6aa342845070aea9528ec1fd36f43eec9414efb608a88ace7e7d0c7c1d458433fbe23278416dae974a2fbf689e523e"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x240, 0x4008080}], 0x4, 0x10) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a) 21:40:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1854.667928][T10831] block nbd1: Receive control failed (result -107) [ 1854.686313][T17422] block nbd1: shutting down sockets 21:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:40:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2b, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:40:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x14000000}, 0x0) [ 1854.841341][T10831] block nbd3: Receive control failed (result -107) 21:40:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1854.887882][ T2506] block nbd3: Attempted send on invalid socket [ 1854.894210][ T2506] block nbd3: shutting down sockets [ 1854.921869][T10831] block nbd1: Receive control failed (result -107) 21:40:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2c, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1854.967293][T17463] ldm_validate_partition_table(): Disk read failed. [ 1854.970949][ T2507] block nbd1: Attempted send on invalid socket [ 1854.980219][ T2507] block nbd1: shutting down sockets [ 1855.016045][T17463] Dev nbd3: unable to read RDB block 0 [ 1855.025118][T17469] ldm_validate_partition_table(): Disk read failed. 21:40:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1855.070296][T17469] Dev nbd1: unable to read RDB block 0 [ 1855.075633][T17463] nbd3: unable to read partition table [ 1855.115619][T17469] nbd1: unable to read partition table [ 1855.159058][T17487] __nla_validate_parse: 13 callbacks suppressed [ 1855.159066][T17487] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1855.194854][T10831] block nbd1: Receive control failed (result -107) 21:40:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2d, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1855.209100][T17468] block nbd1: shutting down sockets 21:40:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x300) 21:40:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 21:40:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x406) 21:40:59 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2e, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1f75b9ac}, 0x0) 21:41:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 21:41:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2f, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1855.457741][T10831] block nbd3: Receive control failed (result -107) [ 1855.462031][T17514] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1855.481577][T10831] block nbd1: Receive control failed (result -107) [ 1855.515166][ T2507] block nbd1: shutting down sockets [ 1855.534349][T17512] ldm_validate_partition_table(): Disk read failed. 21:41:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1855.590392][T17512] Dev nbd1: unable to read RDB block 0 [ 1855.590893][ T2506] block nbd3: shutting down sockets [ 1855.623118][T17512] nbd1: unable to read partition table [ 1855.646520][T17502] ldm_validate_partition_table(): Disk read failed. [ 1855.675896][T17525] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x30, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1855.693213][T17502] Dev nbd3: unable to read RDB block 0 21:41:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x3deb5b94}, 0x0) [ 1855.728385][T17502] nbd3: unable to read partition table [ 1855.757369][T10831] block nbd1: Receive control failed (result -107) [ 1855.766328][T17512] block nbd1: shutting down sockets 21:41:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e02, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x204) 21:41:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x500) [ 1855.881221][T17541] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1856.024097][T10831] block nbd3: Receive control failed (result -107) [ 1856.031590][T16413] block nbd1: Receive control failed (result -107) [ 1856.047796][T10831] block nbd4: Receive control failed (result -107) [ 1856.061432][T17549] block nbd1: shutting down sockets [ 1856.067671][ T2506] block nbd3: shutting down sockets 21:41:00 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f00003e3000/0x2000)=nil, 0x2000, 0x8, r2) pkey_free(r2) r3 = dup2(r1, r0) r4 = epoll_create1(0x0) fcntl$lock(r4, 0x7, &(0x7f0000000080)) ioctl$void(r4, 0x18008ce89) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000300)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a02000000000000fe8000000000000000000000000000ff0000000000000000080019000010fea797ef329ef4ee14e0216cacad0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000007000000000000ff0000000005000500000000000a00000000000000fe8f00000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/235], 0xe0}}, 0x0) [ 1856.087259][T17554] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1856.107761][T17544] block nbd4: shutting down sockets [ 1856.109811][T17553] ldm_validate_partition_table(): Disk read failed. [ 1856.129854][T17549] block nbd1: shutting down sockets 21:41:00 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e10, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x600) [ 1856.153041][T17553] Dev nbd3: unable to read RDB block 0 [ 1856.185920][T17553] nbd3: unable to read partition table 21:41:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x40000000}, 0x0) 21:41:00 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) gettid() sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1, 0x4d3, 0x80, 0x40, 0x4, 0x0, 0x20000000}, @sadb_ident={0x2, 0xb, 0x0, 0x0, 0xb27}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_ident={0x2, 0xb, 0x800, 0x0, 0x5}]}, 0x68}}, 0x0) [ 1856.321926][T10831] block nbd4: Receive control failed (result -107) [ 1856.329448][T17577] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6) [ 1856.377911][T10831] block nbd1: Receive control failed (result -107) [ 1856.386265][ T2507] block nbd4: shutting down sockets [ 1856.430333][ T2507] block nbd1: shutting down sockets [ 1856.443714][T17576] ldm_validate_partition_table(): Disk read failed. [ 1856.461974][T17579] ldm_validate_partition_table(): Disk read failed. [ 1856.476889][T17576] Dev nbd4: unable to read RDB block 0 [ 1856.486154][T10831] block nbd3: Receive control failed (result -107) [ 1856.487630][T17579] Dev nbd1: unable to read RDB block 0 [ 1856.505786][T17576] nbd4: unable to read partition table [ 1856.519895][T17579] nbd1: unable to read partition table 21:41:01 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e44, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1856.575481][T10831] block nbd1: Receive control failed (result -107) [ 1856.593346][T17575] block nbd1: shutting down sockets [ 1856.598549][T17587] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1856.612499][ T2506] block nbd3: shutting down sockets 21:41:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x604) 21:41:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1856.642747][T17591] ldm_validate_partition_table(): Disk read failed. [ 1856.667153][T17591] Dev nbd3: unable to read RDB block 0 21:41:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x945beb3d}, 0x0) 21:41:01 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)=0x8000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a000000000000000000000000fb4321883d0000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000006000000000600000000000000000000009d994336808a0a51000000000000000000000001e000000200000000000000d89fa470c46e383a3efb5df954031b0b8c0b2247185fa4245a"], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$VIDIOC_S_OUTPUT(r10, 0xc004562f, &(0x7f0000000200)=0x81) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$BLKFLSBUF(r7, 0x1261, &(0x7f00000000c0)=0xb0) [ 1856.742253][T10831] block nbd1: Receive control failed (result -107) [ 1856.765169][ T2507] block nbd1: shutting down sockets [ 1856.766658][T17591] nbd3: unable to read partition table [ 1856.822028][T17603] ldm_validate_partition_table(): Disk read failed. [ 1856.832347][T17612] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1856.848286][T17603] Dev nbd1: unable to read RDB block 0 21:41:01 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4ec0, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1856.873576][T10831] block nbd4: Receive control failed (result -107) [ 1856.898366][T17603] nbd1: unable to read partition table [ 1856.923995][ T2507] block nbd4: shutting down sockets 21:41:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1856.952553][T17607] ldm_validate_partition_table(): Disk read failed. [ 1857.003236][T17607] Dev nbd4: unable to read RDB block 0 [ 1857.028244][T10831] block nbd1: Receive control failed (result -107) [ 1857.037565][T17622] block nbd1: shutting down sockets 21:41:01 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000002}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1857.052418][T17615] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1857.054903][T17607] nbd4: unable to read partition table 21:41:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x700) 21:41:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x9effffff}, 0x0) [ 1857.123428][T10831] block nbd3: Receive control failed (result -107) 21:41:01 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x200, 0x0) ioctl(r0, 0x7, &(0x7f0000000040)="a31ba20d897ab7d5512cee4618b63d6637d3c7f0c01b512518f899cfc1073ed28c9abd0a6d9f7f3150e965640c45c5146fbbd20a5e65211e164f075e0b5d4a4191c83b80426ca76a2a6e661a5bc3909c6af14afbf953b4c072a0f30443e39c1737f7965091cec33a1730f660") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe80000000000000000029dabb0d00ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) [ 1857.185531][ T2507] block nbd3: shutting down sockets [ 1857.216745][T17639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1857.269936][T17627] ldm_validate_partition_table(): Disk read failed. [ 1857.289188][T10831] block nbd1: Receive control failed (result -107) 21:41:01 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000003}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1857.316032][ T2507] block nbd1: shutting down sockets [ 1857.333492][T17627] Dev nbd3: unable to read RDB block 0 [ 1857.364041][T17641] ldm_validate_partition_table(): Disk read failed. [ 1857.400438][T17627] nbd3: unable to read partition table [ 1857.416942][T17641] Dev nbd1: unable to read RDB block 0 [ 1857.436689][T17641] nbd1: unable to read partition table 21:41:02 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe80f3956caf9f47fd00000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/231], 0xe0}}, 0x0) 21:41:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xacb9751f}, 0x0) [ 1857.457257][T10831] block nbd4: Receive control failed (result -107) [ 1857.482239][T17654] block nbd4: shutting down sockets 21:41:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5) [ 1857.542737][T10831] block nbd1: Receive control failed (result -107) [ 1857.554545][T17640] block nbd1: shutting down sockets 21:41:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000004}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x900) [ 1857.701811][T10831] block nbd4: Receive control failed (result -107) [ 1857.718539][T10831] block nbd3: Receive control failed (result -107) [ 1857.729515][T17670] block nbd4: shutting down sockets 21:41:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:02 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0218000016000000000000000000000005000600000024c2bc24d5687c175a30b93f0000008a00000a00000000000000fe8000000000000000000001000000ff0000000000000000080000000a00fffe0000000000000000000000000000000000000001000000000200000000000000fe00e191216ddfefc8345bc54a8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000002e0000000000"], 0xb0}}, 0x0) [ 1857.770209][T10831] block nbd1: Receive control failed (result -107) [ 1857.789560][T17681] block nbd1: shutting down sockets [ 1857.796379][T17672] block nbd3: shutting down sockets 21:41:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000005}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xe70e0000}, 0x0) [ 1857.866402][T17681] block nbd1: shutting down sockets 21:41:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4) 21:41:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xa00) [ 1857.986598][T10831] block nbd4: Receive control failed (result -107) [ 1857.999253][T17699] block nbd4: shutting down sockets 21:41:02 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$USBDEVFS_GETDRIVER(r2, 0x41045508, &(0x7f00000000c0)={0x8001, "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"}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="430700000000000002004e21ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000400000002004e24ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24ac1e000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e00000020000000000000000000000000000000000000000000000000000000000000000000000429d22718524e2f800"/656], 0x290) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$PPPIOCGDEBUG(r9, 0x80047441, &(0x7f0000000000)) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:41:02 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000006}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1858.071904][T10831] block nbd3: Receive control failed (result -107) [ 1858.105137][T17702] block nbd3: shutting down sockets 21:41:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1858.156658][T10831] block nbd1: Receive control failed (result -107) [ 1858.176938][ T2506] find_fallback: 10 callbacks suppressed [ 1858.176950][ T2506] block nbd1: Attempted send on invalid socket [ 1858.188966][ T2506] block nbd1: shutting down sockets [ 1858.194177][ T2506] print_req_error: 1265 callbacks suppressed 21:41:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xefffffff}, 0x0) [ 1858.194190][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.211648][ T2506] buffer_io_error: 1268 callbacks suppressed [ 1858.211655][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1858.239430][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.250301][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1858.259313][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.270164][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1858.278450][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.289334][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read 21:41:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4) [ 1858.298516][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.309504][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1858.321594][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.333353][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1858.341757][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.352624][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1858.361178][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.372055][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1858.380135][T17721] block nbd4: shutting down sockets [ 1858.387346][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1858.398258][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1858.406847][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1858.417701][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1858.436646][T17715] ldm_validate_partition_table(): Disk read failed. 21:41:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000007}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x80000001, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000cbeb28000000000001000000000200000000000000fe8000000000000000000000000000ff0000f8ff04000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e0000002000000400000000000000000"], 0xe0}}, 0x0) 21:41:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xf0ffffff}, 0x0) [ 1858.504092][T17715] Dev nbd1: unable to read RDB block 0 [ 1858.525914][T10831] block nbd3: Receive control failed (result -107) 21:41:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1858.580242][T17715] nbd1: unable to read partition table [ 1858.613020][T17734] block nbd3: shutting down sockets 21:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4) 21:41:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$key(0xf, 0x3, 0x2) 21:41:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xb00) 21:41:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000008}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1858.762090][T17755] block nbd4: shutting down sockets 21:41:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1858.847533][T10831] block nbd3: Receive control failed (result -107) [ 1858.861353][T10831] block nbd1: Receive control failed (result -107) [ 1858.885279][ T2507] block nbd1: Attempted send on invalid socket [ 1858.891566][ T2507] block nbd1: shutting down sockets [ 1858.935106][T17766] ldm_validate_partition_table(): Disk read failed. [ 1858.937834][ T2506] block nbd3: Attempted send on invalid socket [ 1858.948058][ T2506] block nbd3: shutting down sockets [ 1858.954140][T17777] block nbd4: shutting down sockets 21:41:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) 21:41:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000009}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1858.986314][T17763] ldm_validate_partition_table(): Disk read failed. [ 1858.991276][T17766] Dev nbd1: unable to read RDB block 0 [ 1859.019190][T17763] Dev nbd3: unable to read RDB block 0 21:41:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffff0000}, 0x0) [ 1859.055294][T17766] nbd1: unable to read partition table [ 1859.118182][T17766] block nbd1: shutting down sockets [ 1859.122986][T17763] nbd3: unable to read partition table 21:41:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xc00) 21:41:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xb00) 21:41:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'veth1\x00', 0x2}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) 21:41:03 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00000a}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1859.310714][T10831] block nbd1: Receive control failed (result -107) [ 1859.333606][ T2507] block nbd1: Attempted send on invalid socket [ 1859.339926][ T2507] block nbd1: shutting down sockets 21:41:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 1859.404386][T17800] ldm_validate_partition_table(): Disk read failed. [ 1859.427616][T10831] block nbd3: Receive control failed (result -107) 21:41:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1859.455480][T17800] Dev nbd1: unable to read RDB block 0 [ 1859.472964][ T2506] block nbd3: Attempted send on invalid socket [ 1859.479268][ T2506] block nbd3: shutting down sockets [ 1859.484465][T17800] nbd1: unable to read partition table [ 1859.523929][T17809] ldm_validate_partition_table(): Disk read failed. 21:41:04 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000040)=r4) r5 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$P9_RXATTRWALK(r5, &(0x7f0000000000)={0xf, 0x1f, 0x1, 0x1}, 0xf) r6 = dup2(r1, r0) r7 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x1, 0x2) sendto$isdn(r7, &(0x7f0000000180)={0x1, 0xb9, "5c16f57434689b8d50220969b902d5258999a3e565ec7bdc1bfd91331b246a50129d89752932b8d0d49d9a4969eb5fc955d68a3271f31c6eb8b373d82c83010ba30e4264"}, 0x4c, 0x4000800, &(0x7f0000000300)={0x22, 0x80, 0x8, 0x81, 0x5}, 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1859.581326][T17809] Dev nbd3: unable to read RDB block 0 [ 1859.591597][T10831] block nbd1: Receive control failed (result -107) [ 1859.603275][T17800] block nbd1: shutting down sockets 21:41:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1859.647964][T17809] nbd3: unable to read partition table 21:41:04 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00000b}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffffff9e}, 0x0) 21:41:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:04 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a000000000000000029d92028186a9d00000000000020000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/223], 0xe0}}, 0x0) 21:41:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x900) [ 1859.824942][T10831] block nbd1: Receive control failed (result -107) [ 1859.844549][ T2507] block nbd1: Attempted send on invalid socket [ 1859.851487][ T2507] block nbd1: shutting down sockets [ 1859.914997][T17839] ldm_validate_partition_table(): Disk read failed. [ 1859.952364][T17839] Dev nbd1: unable to read RDB block 0 [ 1860.004528][T17839] nbd1: unable to read partition table [ 1860.024139][T10831] block nbd3: Receive control failed (result -107) 21:41:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1860.054557][ T2506] block nbd3: Attempted send on invalid socket [ 1860.060934][ T2506] block nbd3: shutting down sockets [ 1860.067199][T10831] block nbd1: Receive control failed (result -107) [ 1860.077608][T17837] block nbd1: shutting down sockets [ 1860.106200][T17857] ldm_validate_partition_table(): Disk read failed. 21:41:04 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00000c}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xe00) 21:41:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffffffef}, 0x0) [ 1860.165699][T17857] Dev nbd3: unable to read RDB block 0 21:41:04 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) r4 = epoll_create1(0x0) fcntl$lock(r4, 0x7, &(0x7f0000000080)) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r4, 0xc080661a, &(0x7f0000000000)={{0x44a56db5e5beeeb3, 0x0, @reserved="84f1aeb7e8d8016f49e28503ac0b42860bb61adb2a4711270dce4780c5e4b626"}}) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800001c00000000000000463694b8c054b9b496968d6bb90c0000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000001000500000000000a00000000000000fe800000000000000000000000000000000000000000000008001200000000000000000000000000060000000000d9c407db8abfd144219480cc0000000000000000000002000000000000000000000000000001e000000200"/250], 0xe0}}, 0x0) 21:41:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1860.206991][T17857] nbd3: unable to read partition table [ 1860.309346][T17876] __nla_validate_parse: 15 callbacks suppressed [ 1860.309354][T17876] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1860.345945][T10831] block nbd1: Receive control failed (result -107) [ 1860.377841][T10831] block nbd4: Receive control failed (result -107) [ 1860.382817][ T2507] block nbd1: Attempted send on invalid socket [ 1860.390857][ T2507] block nbd1: shutting down sockets [ 1860.404486][ T2506] block nbd4: Attempted send on invalid socket [ 1860.411565][ T2506] block nbd4: shutting down sockets [ 1860.418188][T17877] ldm_validate_partition_table(): Disk read failed. 21:41:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1860.427212][T17883] ldm_validate_partition_table(): Disk read failed. [ 1860.454010][T17877] Dev nbd1: unable to read RDB block 0 [ 1860.465342][T17883] Dev nbd4: unable to read RDB block 0 [ 1860.476978][T17883] nbd4: unable to read partition table [ 1860.485823][T17877] nbd1: unable to read partition table [ 1860.507430][T10831] block nbd3: Receive control failed (result -107) 21:41:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00000d}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1860.535925][T17887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1860.580015][T17890] nbd3: detected capacity change from 0 to 37239808 21:41:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xe8e) 21:41:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xfffffff0}, 0x0) [ 1860.640323][ T2507] block nbd3: Attempted send on invalid socket [ 1860.646568][ T2507] block nbd3: shutting down sockets [ 1860.663320][T17890] ldm_validate_partition_table(): Disk read failed. [ 1860.716246][T10831] block nbd4: Receive control failed (result -107) [ 1860.720240][T17890] Dev nbd3: unable to read RDB block 0 [ 1860.740529][T17911] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00000e}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1860.774891][T10831] block nbd1: Receive control failed (result -107) [ 1860.782118][T17890] nbd3: unable to read partition table 21:41:05 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) r4 = epoll_create1(0x0) fcntl$lock(r4, 0x7, &(0x7f0000000080)) sendmsg$key(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000140)=ANY=[@ANYRESOCT, @ANYPTR64, @ANYRESDEC=r4, @ANYRES32, @ANYRESDEC=r2, @ANYRESOCT=0x0, @ANYRES32, @ANYRESOCT=r3], 0x7d}}, 0x4000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000240)='/proc/capi/capi20ncci\x00', 0xd4002, 0x0) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x7) r14 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r15 = add_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)="a8", 0x1, r14) keyctl$chown(0x4, r15, r13, r11) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x35f00e9efb74f0fe, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r8}, 0x2c, {[{@mmap='mmap'}, {@privport='privport'}, {@cache_none='cache=none'}, {@debug={'debug', 0x3d, 0x3}}, {@dfltuid={'dfltuid', 0x3d, r9}}, {@version_L='version=9p2000.L'}, {@dfltgid={'dfltgid', 0x3d, r11}}], [{@appraise_type='appraise_type=imasig'}, {@subj_type={'subj_type', 0x3d, '/dev/adsp#\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ')vboxnet1'}}, {@subj_type={'subj_type', 0x3d, '/dev/adsp#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x11906737}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@measure='measure'}, {@defcontext={'defcontext', 0x3d, 'root'}}]}}) r16 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10001, 0xa000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r16, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 1860.825949][ T2506] block nbd4: shutting down sockets [ 1860.868441][T17906] block nbd1: shutting down sockets [ 1860.880943][T17904] ldm_validate_partition_table(): Disk read failed. 21:41:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00000f}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1860.923879][T17922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1860.942817][T17906] block nbd1: shutting down sockets [ 1860.948386][T17904] Dev nbd4: unable to read RDB block 0 21:41:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xf8e) 21:41:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffff00000000}, 0x0) [ 1860.990164][T17904] nbd4: unable to read partition table 21:41:05 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup2(r12, r11) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$DRM_IOCTL_IRQ_BUSID(r13, 0xc0106403, &(0x7f00000004c0)={0xfffffffb, 0x0, 0xffff, 0x5}) ioctl$NS_GET_OWNER_UID(r10, 0xb704, &(0x7f00000001c0)=0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse\x00', 0x200810, &(0x7f0000000380)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r6}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x9}}, {@blksize={'blksize', 0x3d, 0x200}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x1ff}}], [{@smackfshat={'smackfshat'}}, {@fowner_eq={'fowner', 0x3d, r14}}]}}) r15 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r15, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000002000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) 21:41:05 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) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1861.105165][T10831] block nbd3: Receive control failed (result -107) [ 1861.116205][T17929] block nbd3: shutting down sockets [ 1861.163321][T17944] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1861.198793][T10831] block nbd1: Receive control failed (result -107) 21:41:05 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000010}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1861.222425][ T2506] block nbd1: shutting down sockets [ 1861.270461][T17945] ldm_validate_partition_table(): Disk read failed. [ 1861.280713][T10831] block nbd4: Receive control failed (result -107) [ 1861.290956][ T2507] block nbd4: shutting down sockets [ 1861.299571][T17954] ldm_validate_partition_table(): Disk read failed. [ 1861.326761][T17945] Dev nbd1: unable to read RDB block 0 [ 1861.345506][T17954] Dev nbd4: unable to read RDB block 0 [ 1861.354006][T17954] nbd4: unable to read partition table 21:41:06 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r7, 0x0) ioctl$SIOCAX25ADDUID(r5, 0x89e1, &(0x7f0000000000)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r7}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="021800071e00000000700d6c7ba300000000000000000019000000000002004e217f00000100000000000000000a004e210000fffffe8800000000000000000000000001010000001c0000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/245], 0xf0}}, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 21:41:06 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000011}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1861.369004][T17951] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1861.369035][T17945] nbd1: unable to read partition table [ 1861.398248][T10831] block nbd3: Receive control failed (result -107) 21:41:06 executing program 4: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x40030000000000}, 0x0) [ 1861.471054][ T2506] block nbd3: shutting down sockets [ 1861.521770][T17964] ldm_validate_partition_table(): Disk read failed. [ 1861.533806][T10831] block nbd1: Receive control failed (result -107) [ 1861.542323][T17938] block nbd1: shutting down sockets 21:41:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x1100) [ 1861.597538][T17964] Dev nbd3: unable to read RDB block 0 [ 1861.611786][T17979] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:06 executing program 4: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:06 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x401, 0x0) openat$cgroup_ro(r7, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r6, 0xae78, &(0x7f0000000000)=0x1) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0xd8}}, 0x0) [ 1861.645202][T17964] nbd3: unable to read partition table 21:41:06 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000012}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:06 executing program 4: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1861.776273][T17987] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1861.778533][T10831] block nbd1: Receive control failed (result -107) [ 1861.842388][ T2506] block nbd1: shutting down sockets 21:41:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 1861.893230][T17990] ldm_validate_partition_table(): Disk read failed. [ 1861.936704][T17990] Dev nbd1: unable to read RDB block 0 [ 1861.951913][T17990] nbd1: unable to read partition table [ 1861.958246][T10831] block nbd3: Receive control failed (result -107) 21:41:06 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1861.994764][T18000] block nbd3: shutting down sockets 21:41:06 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000013}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:06 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x158}}, 0x0) [ 1862.049192][T17990] block nbd1: shutting down sockets [ 1862.061395][T18013] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x1200) 21:41:06 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1862.232430][T10831] block nbd3: Receive control failed (result -107) [ 1862.254585][T10831] block nbd1: Receive control failed (result -107) 21:41:06 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r5, 0xc040564b, &(0x7f0000000000)={0x9, 0x0, 0x2009, 0x101, 0x1f, {0x193f643e, 0x2}, 0x1}) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000040)={0x0, 0xd000, 0x6, 0x1, 0x2}) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1862.289591][T18025] block nbd3: shutting down sockets [ 1862.298938][ T2507] block nbd1: shutting down sockets 21:41:07 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1862.337319][T18032] ldm_validate_partition_table(): Disk read failed. [ 1862.364718][T18032] Dev nbd1: unable to read RDB block 0 21:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1862.396367][T18033] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1862.413232][T18032] nbd1: unable to read partition table 21:41:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000014}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x200000000000000}, 0x0) 21:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:07 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) 21:41:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2000) [ 1862.530549][T10831] block nbd3: Receive control failed (result -107) [ 1862.580759][T18051] block nbd3: shutting down sockets [ 1862.660560][T10831] block nbd1: Receive control failed (result -107) [ 1862.681856][ T2506] block nbd1: shutting down sockets [ 1862.697205][T10831] block nbd4: Receive control failed (result -107) 21:41:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000015}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1862.707276][ T2507] block nbd4: shutting down sockets [ 1862.719322][T18069] ldm_validate_partition_table(): Disk read failed. [ 1862.753711][T18068] ldm_validate_partition_table(): Disk read failed. [ 1862.758385][T18069] Dev nbd4: unable to read RDB block 0 [ 1862.782257][T18069] nbd4: unable to read partition table [ 1862.800736][T18068] Dev nbd1: unable to read RDB block 0 21:41:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 1862.864597][T18068] nbd1: unable to read partition table [ 1862.891186][T18081] block nbd3: shutting down sockets 21:41:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000016}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1862.981398][T10831] block nbd1: Receive control failed (result -107) [ 1862.997321][T18066] block nbd1: shutting down sockets [ 1863.077800][T10831] block nbd4: Receive control failed (result -107) [ 1863.087857][ T2506] block nbd4: shutting down sockets 21:41:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2500) [ 1863.123732][T18096] ldm_validate_partition_table(): Disk read failed. [ 1863.153154][T18099] block nbd3: shutting down sockets [ 1863.174002][T18096] Dev nbd4: unable to read RDB block 0 [ 1863.211616][ T2506] print_req_error: 1187 callbacks suppressed 21:41:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1863.211627][ T2506] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.229361][ T2506] buffer_io_error: 1189 callbacks suppressed [ 1863.229369][ T2506] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1863.246957][ T2506] blk_update_request: I/O error, dev nbd4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.260737][ T2506] Buffer I/O error on dev nbd4, logical block 1, async page read 21:41:07 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000017}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1863.269340][T10831] block nbd1: Receive control failed (result -107) [ 1863.277446][ T2506] blk_update_request: I/O error, dev nbd4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.288353][ T2506] Buffer I/O error on dev nbd4, logical block 2, async page read [ 1863.299278][ T2506] blk_update_request: I/O error, dev nbd4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.310237][ T2506] Buffer I/O error on dev nbd4, logical block 3, async page read [ 1863.319044][ T2507] blk_update_request: I/O error, dev nbd4, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.331338][ T2507] Buffer I/O error on dev nbd4, logical block 12, async page read [ 1863.339620][ T2507] blk_update_request: I/O error, dev nbd4, sector 26 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.351664][ T2507] Buffer I/O error on dev nbd4, logical block 13, async page read [ 1863.359618][ T2507] blk_update_request: I/O error, dev nbd4, sector 28 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 21:41:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x400000000000000}, 0x0) [ 1863.370514][ T2507] Buffer I/O error on dev nbd4, logical block 14, async page read [ 1863.378334][ T2507] Buffer I/O error on dev nbd4, logical block 15, async page read [ 1863.378643][ T2507] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1863.397228][ T2507] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1863.405021][ T2507] Buffer I/O error on dev nbd4, logical block 1, async page read [ 1863.413302][ T2507] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1863.424380][T18096] nbd4: unable to read partition table 21:41:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000018}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1863.480280][T18110] block nbd3: shutting down sockets 21:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1863.524001][T18105] block nbd1: shutting down sockets 21:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1863.616281][T10831] block nbd1: Receive control failed (result -107) [ 1863.625473][T10831] block nbd4: Receive control failed (result -107) [ 1863.651240][ T2506] find_fallback: 9 callbacks suppressed [ 1863.651252][ T2506] block nbd4: Attempted send on invalid socket 21:41:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 1863.663266][ T2506] block nbd4: shutting down sockets [ 1863.668484][ T2506] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1863.681184][T18107] block nbd1: shutting down sockets [ 1863.710161][T18126] ldm_validate_partition_table(): Disk read failed. [ 1863.735805][T18126] Dev nbd4: unable to read RDB block 0 21:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3f00) 21:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000019}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1863.760528][T18126] nbd4: unable to read partition table 21:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1863.926888][T10831] block nbd1: Receive control failed (result -107) [ 1863.951469][ T2507] block nbd1: Attempted send on invalid socket [ 1863.957736][ T2507] block nbd1: shutting down sockets [ 1863.990536][T18145] ldm_validate_partition_table(): Disk read failed. [ 1864.011396][T10831] block nbd4: Receive control failed (result -107) [ 1864.030458][ T2506] block nbd4: Attempted send on invalid socket 21:41:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x600000000000000}, 0x0) 21:41:08 executing program 0: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000100)={r2, 0x2}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000040)={r2, 0x2}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000300)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) r10 = socket$inet_tcp(0x2, 0x1, 0x0) r11 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x3, 0x288982) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup2(r13, r12) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) ioctl$TIOCGSID(r14, 0x5429, &(0x7f0000001640)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = dup2(r17, r16) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r18, 0x29, 0x22, &(0x7f0000001680)={{{@in6=@empty, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f0000001780)=0xe8) getresgid(&(0x7f00000017c0), &(0x7f0000001800)=0x0, &(0x7f0000001840)) r21 = epoll_create1(0x0) fcntl$lock(r21, 0x7, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r23, r22) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r26 = dup2(r25, r24) ioctl$PERF_EVENT_IOC_ENABLE(r26, 0x8912, 0x400200) ioctl$TIOCGSID(r26, 0x5429, &(0x7f0000001880)=0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r28, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r29, 0x0) r30 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r30, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r32 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r32, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x7) r34 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r35 = add_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000380)="a8", 0x1, r34) keyctl$chown(0x4, r35, r33, r31) r36 = getpid() sched_setscheduler(r36, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r36, 0xffffffffffffffff, 0x0, 0x0, 0x0, r37}, 0x30) r38 = getpgrp(r36) stat(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r42 = dup2(r41, r40) ioctl$PERF_EVENT_IOC_ENABLE(r42, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r44, r43) sendmsg$netlink(r0, &(0x7f0000001a80)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x1002400}, 0xc, &(0x7f00000015c0)=[{&(0x7f0000000400)={0x5e4, 0x3f, 0x0, 0x70bd2c, 0x25dfdbfe, "", [@nested={0x94, 0x5f, [@generic="f6a12fccd92fe7d72149b568f2ddba413b3a7554834714216ae11206fdde27ba6c977494776dc0d8d5cb13d06e1b58854987da6248ad9fd4da015848b01be864fd4d2a7e4515d1ee6fc0e52e1decc7b3bc63f65daf9269358be8602e7b0e6b2f4dcbcf0e4376b8de6108a458bf4f77a3db0f2df6e024d9970ca4a6d021a055ddb911680be9caf2f6381b957ea295"]}, @generic="8bd3ee2ad61b3809a8d6479036d43a56ca2f38450db958", @generic="4e8e114b320515d540a638fc3e30871fd393c11177546ca9b4290b3939465b7c5fd34043b5ffa0a69f037f566891e7efdbae054d3f0ff96806d5de422409d205bace5b96db96f09101800e52d809c4eeeb4a7b5f121228445b08123563fa695b40084cbeba96ec51a7467154c8a32a335a71b5a93e16627d79c6a07f21de725ffa7b8a675c651559223e44798760956c3cf2989b4631677a063e873ed1bb", @typed={0xc, 0x1f, @u64=0x4800000000}, @nested={0x118, 0x73, [@typed={0xc, 0x40, @binary="c2f4d698272f"}, @typed={0xe4, 0x6c, @binary="74d32549c433d020cf4ed9e340acf33216374cc955c64042f736ddf8c9612d9e1cd4693bec9d15b52f9b1721497158fd54901922012e9368e9a8a10daa64de6ef89dcbda3d2922c08e74860e984d6143f1d1b9d1810e9f0a07db121794a1f5efd7f7c773c3bd8b4454cb25e978c6d33c7b2c0d2aeb6e914ce6f5f12b6bf0024e597328010e053b1a17b488946e6a23a0c7ee0621118714d4f7beaa2cfe54779c632950709f9aad9e266f5f0c27d48b74d090a857a00ed962b545557fe7c11a840c25bda9428deaf8d3c87fd646498bd8e1442ee89931e3f07034a6e02ed03ee1"}, @typed={0x8, 0x80, @uid=r9}, @typed={0x14, 0x8b, @ipv6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}}, @typed={0x8, 0x89, @pid=0xffffffffffffffff}]}, @nested={0x130, 0x40, [@generic="ebf4eaa06202b12c79104f86bacc3c07b8b80ebcbca4dd5f9aa7", @typed={0x8, 0x5a, @fd=r10}, @generic="416ae3d3ac0f0e890368add2d55a56ab96f4a3b9b78cdd41b46c4e4f43f802a940854432d46381a75e7ea00d621401852ad533384eb91ed86cc22f61b97cde5b65aabfb3dfc06f0d951367ceefafac5eb17c8223cc0f795c89374cbf7091853efef782f6511fab23f23c57fcb6a09080ae7a07c8d1b6a55315c7fafa979fdbd042514d7caf08bf05a12f0192a46c802148d1701d5bb9798d8a145cbb284466f4a0e51831ab27188b171d0cef4accb8ddebdfc7a9b624c3c82db9364c525d1904334ac4c944fb9737536bc8c4afc754de68ccbfab599930886d71591fc72fc1d599d0ce6287ed34c96fdb4a95", @typed={0x1c, 0x2b, @str='/proc/capi/capi20ncci\x00'}]}, @generic="ffdf35c785fc8d3b68d9472d8446a3877c9ac9847036190c0f55360c77ecc5a30e37d11aa6c0f654458b58ef56e56106d9744d2e4af564b9c6de0afd43c3b59af73ba8a8b3cd90c28541802f933a58d6cfcba7b680f3130fd75590bb87367cff753ff8391b3a98bd0c4ea4be724be3c692d73482c9a8cd64c42d7285dc4f99", @generic="31cc902c2b1cdc0dec045baf583e1a115c706493c49b605826f2dc6bf9492dffcf529abffa79885682fce1e975171589ffc69c4e73b8d5f4aea4204e214ce6c4151724cb5d32aa31cd3a82453b568c4627b8070d46068c599a0654feff86340eb1612b253c1996da3af3c9d383f2fd6d02849b76f8d2fa8881bf516b02c3263e00582422885e2dacadb3ec4bdabbfc6d6e4914", @generic="62bec554b1899d391b3c33769e75bd2b370dcef1cda34114a85038a0e2e226226e317f4390b8e7123252849db404c1a0c17f9619b9ff6892fa92e251fbf5d7a8e5e0e65b5f37fe5f2129a9cc346d357ef2ab029fc91039e4ac47155290c6d18d61c605319bb4005015e21a2d8472e952a8f601d60784ae", @typed={0xac, 0x21, @binary="22331c1b6e7bcbd94fbff96e5a1338e762ea010db0fcef7ffff97177fbab2292753d73ad63d5fa914cdb4d6a3bcc45cd5043415ea4e27ab5a7a579d83a730284dfd55b035187ddc793d75097530808a2c55aa02f88c7b21ee24c6d0e8ab335f46d575e984eb99546ea8f16ddeb2c33a8d7dc831fd01689cd11010d6825d663d276b57994f149c0cb6318283d3c2b02c1ebe9dd0802e0ebfacb7ddd89ebe36667225611b36dc8"}]}, 0x5e4}, {&(0x7f0000000a00)={0x64, 0x14, 0x10, 0x70bd2d, 0x25dfdbfe, "", [@typed={0xc, 0x2d, @u64=0x1000}, @generic="d328b7798c8eb4481c7e61bb13861a1619b9b55c16fcbad9c463106422e82caf31b3f4459abd1ea55305aba9135ed8dc42d045efe07a0aebe615314ccd63cfd0c4ebcfbf", @typed={0x4, 0x21}]}, 0x64}, {&(0x7f0000000a80)={0x124, 0x3b, 0x8, 0x70bd26, 0x25dfdbfb, "", [@generic="d3c256e527775e3438147515adf8415a5873b0f079fbe50ebfa3ce2f571a4ddeddc5f5640daf16dde36e74224e7f32955e48ecd299d154f7f92969e3e52dad986e34b899f310e518b20b06da1901c7d9aa1eb597d63157c0eb6f1116b34217200797736325d62f3ba6480f21704cb3de5b8b767f739009d97a1d4e015d208eecb1171a07e3e998c19afe7cd5e1796d5c41ff93fe4881bff43e3bdab72c614c8fbf79b151a21a841dcea35c98551f449d3aa9894898fd4614fd0fed2c4900c469e489ee2ec7ccae45025019383556a69feb07bebd282ba426dfda2b1590e166ba02e1", @typed={0x4, 0xd}, @typed={0x8, 0x66, @u32}, @typed={0x8, 0x37, @u32=0x18}, @generic="7c2139d4126b41cd9a91505382f1e086470154c6cec428615ed010"]}, 0x124}, {&(0x7f0000000bc0)={0x264, 0x23, 0x300, 0x70bd2a, 0x25dfdbfe, "", [@generic="cd4b5e9bd45312476e2b9c77f0ba73b55d8db7e0959f294171bea078f7b1601bf7d9c9d224638d152127991a44879a3e96c8b6b63742f43876a3b31c68e65c9aee648a2a3190f9193df06ab5604d3b2ef0c596addc8585", @typed={0x8, 0x18, @u32=0x101}, @typed={0x8, 0x7a, @u32=0x6000000}, @typed={0xc, 0x1b, @u64}, @generic="8df1c46ac349919da42fd02c89ebcb93cda6e45ad317c3aae4b43346b5ea32401727849fdf15201d0f4deba23ed2fa27e80104b86f7cf703e7c463d29e", @nested={0x1a4, 0x12, [@generic="2edafa1516e3b130ae159c3c3a98232d53aad0248bba93e87e3cba8719fd012890b1fdce1a620b1c7f7f5955146aa0e019e64ef461320a3a830c996e4aa3f96a7da715682c96a3faab28cee8cb0b85f93bed13da32ebba8587b6542e4a4ff316b0022983792fd7b0f727f50e60e548e94c958ae10b0f750713620fc67ed39138c2a0c4b1b3300150cd1359410909c75d8686", @generic="12ef58c95917e25ef1fdba473361dfad8a6be845e323", @typed={0x8, 0x6e, @fd=r3}, @generic="be8bc2c9d525ffd9967047a10e73ff27ef413fa4c2fff9e62f632bd16d8a870be1bf1100781039a42de4985705b75de6cbe138343465ba49f675ead7cf403ce511f1e5b87dbc6dcb4e52016669aa242167dea98abb8a311ae1b9d33f0f55568defc851cb7a89e7568c92a052462cb8d6ff51467bfac8f91cd71612e53410655e2a723db32f7c173c5337fcfbb763e14d0ef7a733be768cb67b27d46e643d8cfc7c51daab92cdfb8fb4e29e5b4c18569783a9f968260d5d0057eb2400cffd0448b7c8577dc415f72e5e0e992375979f4cbadd12dc6e668bd4e733dd4fa8f10a40c9b7cfc0ea5dfdb0c816f9b78be609"]}]}, 0x264}, {&(0x7f0000001040)={0x558, 0x29, 0x300, 0x70bd29, 0x25dfdbfe, "", [@generic="3c8aacf04cf307b5f9f3d361b2576ec13a56e006d5519f857e656b212cdada3358531f7ab528a5daa5ed9279506142928b68dc06e9f2b662d37b91cfebdd45e179a57da67bcba53ac30a0c76dba3f69be98c2b283b2860ba01466ba49ed2dcfb3be8c2df15755e3d1a9c417cd3925e533d75de6666990916e5bf15e80d0d1c12691799ef34b616417b0ef1d4f9dad67aa6be635c8bc5ed5187cc920b859e12522838b7e9fdd9e678ccb4409c3243cb54101e9ca7fb90b7bf5ace724d301c4e7c5d9ecb32f85ddefb4623bf40a35ef9a338bb04800c47eb0da13d14ca804a541ad92994c255ba254a118bfa01b33c129d5e", @generic="af3e74244758c3b2def69cd765ee829f4e43843e3171210da86a3eb6000308808285b6a77aaaa604620224821a7c60eace33d82529b97c7d1184a4344b3ab111786f70d93c859a1de439a626b6c90b5e784d8e93e9632b9fbbf6bd359f05", @generic="a0ca7fd03351ae854fa21e8b2acbcfeb3a2246e965713c112959e8ddfbfac25826af036bff3598818bf0441f1fae139acc53530c5aa9edb84e4902235bfc516cf023e28fcd10583da3fef8e28567ee1716f70833409fd11adbf5a041f189826387c03c045e5492e25efca153616417a1c38ad39671e058814182ac", @generic="7e6175751a4f7d20baf7073f46b23062373f82d3a289c811822ebed650972a04405522b5b5fff32a554ecb93aa2007522784bc9b747c327dc381dbfbe48e2d46ff64633bb39d400b44833f0a8a70de15e5eee8118a8fae88f6ac540c654bd24b20d42b3188ed3fb23309f88ecfa85af6d9d49a8d4522bf8de1c294a9864770cf659721f41ea9e7968fc90fe7f9bf4cf5b4398256c372a3950405f410dd756b31a1218ac0a1ac54869e17ec5db13bfd75afeafd0155f0fd7986fac41e7bacfc269706512e27cf9e2a95cafd2fc2a8a001771d122ae7ed9c44ecfb34", @typed={0x8, 0x36, @u32=0xdb}, @nested={0x298, 0x5e, [@generic="46db282541b2391732c8cbb0abd96f92ac59ee659e53ecc340c0103577b6f02941521995ce82e505158ceefc2dd35a6e1bd397204110ff884e1302193b9b81693f905c981a20a3c9bcaf4db73b7cf642ee7faee0d05859825a5f3e5c425f81d65c80aea37ce34245745f212cdaf6b2c7a4780940016fe58fe094a0dafa764214e84166701c95ec2867b9a61848bfd49ee5726bd75e6b0e74ca0f1ea81b602590caf53efa08c6e8fcc7cc773af02ad06e19a8f7062a762b59d55500d5f9b0e95a28d29822bc21a8eced0eee1f5ad63ddb8b1b5dbfa0ead445b7", @generic="94e5188bfb3de68b8733cfc70fe77d18e891fb1a3f4bc93b9e53ca1250dd98dd39beba5dc0daf668fddfb42b83c629c5a7c530da0edf5cb31585d259c646639704ffe6c93c99123caea07747c0922d00595a46be39998fbd93c6656b6d04a405f435069a0eedee7216e152f112d17789d978a0dfbdd273bb95bc73052dd45111410f1268234601ef637c002a5ed9c1b3d25daefff71778b6e2c39572a8ac9ea4ff7c7f7bd926a6c7175206109320eac390af76363e3e903103c6b6f47a8e3d63b4bc3b061ca9f447d343f93cbbc97481e4cffd669b0f787e049236c611acba604b7aba7ff7", @typed={0x8, 0x92, @pid}, @typed={0x8, 0x25, @u32=0x40}, @typed={0x14, 0x5c, @ipv6=@mcast1}, @generic="8eff218a07f57381f21bbdc421006eac049fb04351be4c7cc83644f2fe239dda6a0fe45ef1e3c6af1bb1a133b126c6fdb62d5495d921d19131ce7f5d4cb4c62cce84f4d164106b7148184938af3f2b4047e2032695c4fd7b4b7318101b1cd6ec84a47f4c91e549466b57c2b2ca394eb551e6bae6f7b46dcfd4a6cdf985fceab1a1bfc111ab9f434f4040eb6e0e396ac286ef5111ac4638c8c9abff97a9cc775aeb9b4f7147e7d817da5524953a265f1118b6"]}]}, 0x558}, {&(0x7f0000000e40)={0x164, 0x41, 0x200, 0x70bd28, 0x25dfdbfe, "", [@generic="6247d8ab2533d99556fe425ef7005056bbf81ea29246d124a24a96866b73cdf7269db330bd89de2b47823fde6fd4443c5d779cfc5432c50e20ff4359f460850fbc5b7dbae734ff112a3f1a1d47a7497b3477d59e8b44c7f8d3873492e17c81ad046f9b08bf8f520cfd04d84149b1547a0ca5d6e9291e42e199deb7c9c2da5deb433a3858ffc65098d1265b872ecc613317c78e9c50b1ee54da904a457f75b58fc5fd72ee1eeb7772ff7e8f60c617990d3a3f289aed30918afcd17ade58d44d5a40ba9701d3186f6793b081c089e1ce400d9d3336afa39c9d017ef5f9893de35dc92b08ed279c1e139efff0d6883b556c66c5adbd", @nested={0x54, 0x52, [@generic="a057242d5dadf8138f669d725e0095b8f8b98057c4d7d812d5791b849ec867a8c209b2c37c0961d41880d4c4fba4d1bedc922ebffaed92e882895b87631b177f57", @typed={0xc, 0x31, @u64=0x100000000}]}, @typed={0xc, 0x56, @str='eth0/-\x00'}]}, 0x164}], 0x6, &(0x7f0000001980)=[@rights={{0x1c, 0x1, 0x1, [r11, 0xffffffffffffffff, r4]}}, @cred={{0x1c, 0x1, 0x2, {r15, r19, r20}}}, @rights={{0x2c, 0x1, 0x1, [r1, r5, r21, r5, r22, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r27, r29, r31}}}, @cred={{0x1c, 0x1, 0x2, {r38, 0xffffffffffffffff, r39}}}, @rights={{0x14, 0x1, 0x1, [r42]}}, @rights={{0x14, 0x1, 0x1, [r43]}}], 0xe0, 0x4}, 0x0) r45 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r45, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1a, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x2b, 0x0, 0x0, @in={0x2, 0x4e23, @local}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x2, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@rand_addr=0x3f, @in=@multicast2}}]}, 0xd0}}, 0x0) [ 1864.036663][ T2506] block nbd4: shutting down sockets [ 1864.045147][T18145] Dev nbd1: unable to read RDB block 0 [ 1864.058112][T18152] ldm_validate_partition_table(): Disk read failed. 21:41:08 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00001a}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1864.119865][T18145] nbd1: unable to read partition table [ 1864.155707][T18152] Dev nbd4: unable to read RDB block 0 [ 1864.194197][T18152] nbd4: unable to read partition table [ 1864.223013][T18167] block nbd1: shutting down sockets 21:41:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4000) 21:41:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00001b}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:09 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = dup2(r9, r6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup2(r12, r11) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$EVIOCGBITSW(r13, 0x80404525, &(0x7f0000000300)=""/66) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = dup2(r16, r15) ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200) openat(r17, &(0x7f0000000200)='./file0\x00', 0x1, 0x1) dup2(r14, r13) write$binfmt_elf64(r14, &(0x7f00000039c0)=ANY=[@ANYBLOB="7f454c46090100ff07000000000000000300030016090000c30200000000000040000000000000004100000000000000ff7f00000200380001001f00060006000700000003000000920d0000000000000900000000000000000000000000000007000000000000009565000000000000ff000000000000000600000003000000080000000000000000800000000000000000000000000000d8000000000000000900000000000000210000000000000082ecccbeb44af2975f492994c581edacaaa9b49a65d5fea6a86a1381898e1b058af9fc51ed3153d3af4b5d7173b5144f06cdefbd60ec608110593b115c79681315cc72ff604b4c430ffbec276caa78af6ad5cd60fc0bfe763c148df96e4b5aec0edfa5f9150e390e669aa40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000075965e17af26a2c2c63c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000027f291149ed561d5b5cdbf90e3568ec1827c085381fed6ff8d15409e78c6977e18e604cb893007b77d76343840cf68c8291fa4d5bd251365dd9971f30a39448546cf0debb4b81f2774aa44c3780792f864cfd88f9ad24259665f038d7ddad51893986f782b9761b8abb25966acd0b87973ff085ce5d4ce3c35a33810d1e65c38493553a89329aa8debd1dfa446d47336576b7b9c9027adff89233ccf0e87ad58e222217c9dce721fcff2a91f0810d94d432ac28d982f37afac01e7a1053552f61ebcadb96619dc3f6a021b3fb97bba3d0e950baaca6f135f195aba00536865a60bd51b1dce2fbe693cd4d788fe6095ec1d29c11054f2a66b0b8743b20f6f2e788c917014855b0190fe2d70bfb8dcc640fa5ddae8"], 0xb1b) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) socket$inet_smc(0x2b, 0x1, 0x0) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r19, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r19, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) sendmsg$nl_route(r18, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)=@ipv4_deladdr={0x20, 0x15, 0xa50d4618ca413839, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r20}, [@IFA_LOCAL={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x20}}, 0x0) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000002c80)=[{{&(0x7f0000000ec0)=@pppoe={0x18, 0x0, {0x3, @broadcast, 'gretap0\x00'}}, 0x80, &(0x7f00000023c0)=[{&(0x7f00000001c0)="ba585a160d0319c53b5bb82f3ca71e4f2ff4859ce55cc9a454def296d9c36e4aacd4749f63c852ae5cc36c563187f730ce640fc776cd06e01aa7e3765b46cd38", 0x40}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000002040)="53ccd38adb93dca76cdf67236a1253beec467c37c9c1e0c3dfd871826ebfa6f450825ee46f6a1f108478c23738f5a7df0317bbc0277f6e2af3660ec21c01092111146a2bd841d264d7adde68d2d351b765221bef197a980e6e81a251032b11952888a6a758c788eb8dfac833be294e674486069c4c7362dc88af69a6881e3cad55dd28147f0046a8d9e6ac8ccb686496464b4f82caea0a3c69481fd0d092ce9813b1c90e534c443950f61e90fdb308ad445ca09403e98633875ceff3cb12d73076f8c148448f18b17bece4a848c7d34d0fa4eec6c22a52fdb2332077b3edacd493dc2470604ae15c", 0xe8}, {&(0x7f0000000f40)="747d42a7b7ec81193b9d7d300eb17720a82c", 0x12}, {&(0x7f0000002140)="b46c7bfdf2aaf80c405c27b3314ed6ae1a2e18d02ddb4f54b55fb3f794c6a7fabbbde71ee4e8d4a8798c85f4467bc5e87acf17be8f4afc4008808f456be81e7c8d9e5a71c1ff916106effdb6bc156ffce089c8ee5792cfaea245bf312492df77fc964c85bf947a0b7c2206d709b0d4aaf132e23682d1914ad4bc424bd5e130daf88d92157e95980434c6", 0xfffffffffffffe83}, {&(0x7f0000000f80)="7fd6330a95383ce6df741c6d9e62baca1949e90fe395158d42009bda269988d082bedf974834e4825a0b", 0x2a}, {&(0x7f0000002200)="1a84380c629fb19e8d38319d4ae55dcd4057b087aa93e8ddaed503001f2314ecbb8085f2f0b9840f985e4748a6cc7fd545f80d6f22ac6ceda3a0cbea651208ae62103f749dce48692cc8cdeda8260dff7d8737092b4557d64938930d5101f104c309fc4a728b36bfa182fd1695878155d57547ac55695488e536f5a39a2940ec064935", 0x83}, {&(0x7f00000022c0)="d0c6a7363bf1fbe82fa7a9e82a65181ced14925176b5ca91001a945e78d5fec2c8b313a48233393c8e0a682a447851cbbe79cd16469f5759e3eea57497b0a4242d4f1751a1a1e115c397f37b417cc134f1b34eb994edbf8c6b4288fad433a0e74775c0107eb9444cc94c07358e1bd1af0c2ad3af9025516e1c7d789cb3e217e7673def8dac0a4698a4c0b6d9ad8673a626b83bdaac937ad295c673c876ed35ff7110f22ed54aa8f80ac07887e9e9883604d392634851840f159fa6158adc07365d35fcf7ed0f24b509263f60c44722e12be8fd2fb254203083fdf349990f39a13e181e8ec8acbeccedd6ac0cd1cf9881302486", 0xf3}], 0x8, &(0x7f0000002440)=[@mark={{0x14, 0x1, 0x24, 0x7ff}}, @txtime={{0x18, 0x1, 0x3d, 0x80000001}}, @mark={{0x14, 0x1, 0x24, 0xfffffeb7}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffff6373}}], 0x90}}, {{0x0, 0x0, &(0x7f0000002600)=[{&(0x7f0000002500)="28cec6ad4f8419f1e084417fd188ee9c4201fcf1eb730c89a598b2fe1a47d1e669e2ebf05c981ff4450ea69c9ee2ea9653dc5f645ff94ed24b250fb9264fc67b68f94410442f8170106318a24d68e791897e2cc86d92ce4559af92430a31cd912254814d878d091a4974725e3d551a54e70c8cbbde616b34b8cdba6f4598ae9873999d484c204095a94cd80e4a6616976d7b42a033d3971a9ae91fa549ec5f36ae27779848bb9e7e921a7e51f8ba1c3924aa776c26e7d480b8212ecdfc3a7dfdc355a3d143a3217feced228ee7d0d2b9a85631fec1881c91c983ceac531d931e0099dbf886a1edd6e919c530e5e9", 0xee}], 0x1, &(0x7f0000002640)=[@txtime={{0x18, 0x1, 0x3d, 0xf4}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x15}}, @mark={{0x14, 0x1, 0x24, 0xc9574c}}], 0x78}}, {{&(0x7f00000026c0)=@xdp={0x2c, 0x0, r20, 0x22}, 0x80, &(0x7f0000002900)=[{&(0x7f0000002740)="62649d9bc584b850e110c7711a0f07f83584b4e64cdc89f6f1fab4c2a419395147136ff6329b6415bb3697eb31f2acba58319b1514405318b148624d087c12521f837262a72fd103f0216e6ed1e83467b556baca91529630629fa2095d72e2dfc2ed497945f7b708dcae4bda5ab02f23dc6e20c68898915fddeffe58fee0cd0d8cbb92cec248cfcf44718bcb9006431432711ac36d37e0da93312f3f1b87f88df0232ccb1f31633233c41623b800bcfe23d3e007d4549bf32ef29028e81b0bd61019d06524528c160b9f277096187a885fc26169514f195d89bbbe0399a9a10bdf60f70fd26c", 0xe6}, {&(0x7f0000002840)="11fb1b3d2a2f9a418eb55c64569c11dc1e703ef5f268c453e8e02fb69743e761e116e90bb548054f74e9980a868ea678afd675c19f28f8d8b9c534b8d5cb2538f2f7a5ad1825c3f6e0c56d117a6c4a7e9e228748ca11a0ff66d737b3f62be96c8ea8c6ad02cae59e45922c88f7f64d6ce9667fb2016aa478186f5c18f93928bae0cb6b76f040273971808c8476c4492b31309962e7b9496d50e07e04ddb3e646e97cb9365f4c02c6597502", 0xab}], 0x2, &(0x7f0000002940)=[@mark={{0x14, 0x1, 0x24, 0xffffff01}}, @mark={{0x14, 0x1, 0x24, 0x369d}}], 0x30}}, {{&(0x7f0000002980)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="17d96afd4fd0ef8b8f32489e625ed08ad96043f9b33a3af9754de5f0512121d206e0edbdc522c633d4622ea462ef007b1545ecf4a1de1706845b54e6424e5e4f4240bf6968a11a836506b8128c48a5efc53868f5c156fcecd8f0197ae57b3a9d58aa7ae7959c5a028b3b3c1d4912df0f97f03ca0ec02e0ba32d36d1b0655022a3631b6353e9834f73c7bb06fcfeebdec2ea8946d4229e82d493be058b04047d85d335b808eb9f99f292cffbb38a1f02b226ea37084b041873aa967b227e88b7f7fc31d618b0fa2117a0866f4be57f6642ea93784", 0xd4}, {&(0x7f0000002b00)="6b8538bc1d32e45ee789b14ce0bc4d19fb2f7849db7ba404b017eb17d14255cee100715288c9cc146d482d35965e9c977ba9b103daca90ee4ec4163168dd1dde7b4722000ae6312e15fb652cd3fff64f6c6a8f11522731fcb504361f0944bdb0b657002e4dd5c52233402b69a4f45ddd3ad96462293ade418c41d369a88473782a9d356bdd64195eb08eeda8fe0e3bde5bae39596bc9fed9c45916ae149137a73962834b0f89a7268a21930b79ca1c9d2149", 0xb2}], 0x2, &(0x7f0000002c00)=[@timestamping={{0xa2, 0x1, 0x25, 0x5}}, @mark={{0x14}}, @timestamping={{0x0, 0x1, 0x25, 0x10001}}, @timestamping={{0x14}}, @mark={{0x14}}], 0x78}}], 0x4, 0x1254a1dee93efea7) ioctl$VIDIOC_S_SELECTION(r10, 0xc040565f, &(0x7f0000000140)={0x7, 0x205, 0x1, {0xe0c00, 0x8, 0x4efb, 0x1000}}) r21 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r21, 0x8912, 0x400200) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r24 = dup2(r23, r22) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r26, r25) fcntl$setpipe(r25, 0x407, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r24, 0x8912, 0x400200) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r24, 0x800442d4, &(0x7f0000000180)=0xaf76) r27 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x230000, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r27, 0x10f, 0x84, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 21:41:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x800000000000000}, 0x0) [ 1864.439088][T10831] block nbd1: Receive control failed (result -107) [ 1864.500078][ T2507] block nbd1: Attempted send on invalid socket [ 1864.506316][ T2507] block nbd1: shutting down sockets [ 1864.512694][T10831] block nbd4: Receive control failed (result -107) [ 1864.523950][ T2506] block nbd4: Attempted send on invalid socket [ 1864.530874][ T2506] block nbd4: shutting down sockets [ 1864.552768][T18188] ldm_validate_partition_table(): Disk read failed. [ 1864.559748][T18181] ldm_validate_partition_table(): Disk read failed. [ 1864.565920][T18181] Dev nbd1: unable to read RDB block 0 [ 1864.583514][T18188] Dev nbd4: unable to read RDB block 0 [ 1864.597100][T18188] nbd4: unable to read partition table 21:41:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1864.605172][T18181] nbd1: unable to read partition table 21:41:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00001c}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1864.672254][T10831] block nbd1: Receive control failed (result -107) [ 1864.683392][T18178] block nbd1: shutting down sockets 21:41:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4800) 21:41:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:09 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x80, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x30004024}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r1, 0x0, 0x70bd25, 0x25dfdbfd, {{}, 0x0, 0x800b, 0x0, {0x8}}, ["", "", ""]}, 0x24}}, 0xfa473d128863279c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:41:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x900000000000000}, 0x0) [ 1864.886752][T10831] block nbd4: Receive control failed (result -107) [ 1864.893078][T16413] block nbd1: Receive control failed (result -107) [ 1864.903590][ T2506] block nbd4: Attempted send on invalid socket [ 1864.909577][T16413] block nbd3: Receive control failed (result -107) [ 1864.909839][ T2506] block nbd4: shutting down sockets [ 1864.932000][ T2507] block nbd1: Attempted send on invalid socket [ 1864.938271][ T2507] block nbd1: shutting down sockets [ 1864.939287][T18212] ldm_validate_partition_table(): Disk read failed. 21:41:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00001d}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1864.984578][T18217] ldm_validate_partition_table(): Disk read failed. [ 1865.000359][T18212] Dev nbd4: unable to read RDB block 0 [ 1865.013156][T18212] nbd4: unable to read partition table [ 1865.029705][T18217] Dev nbd1: unable to read RDB block 0 [ 1865.041608][T18216] block nbd3: shutting down sockets [ 1865.056232][T18217] nbd1: unable to read partition table 21:41:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1865.130738][T16413] block nbd1: Receive control failed (result -107) [ 1865.139729][T18215] block nbd1: shutting down sockets 21:41:09 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000)=0x101, 0x4) 21:41:09 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00001e}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xa00000000000000}, 0x0) [ 1865.254120][T16413] block nbd4: Receive control failed (result -107) [ 1865.281519][ T2506] block nbd4: Attempted send on invalid socket [ 1865.287765][ T2506] block nbd4: shutting down sockets 21:41:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4c00) [ 1865.307521][T16413] block nbd3: Receive control failed (result -107) [ 1865.320110][T18248] ldm_validate_partition_table(): Disk read failed. [ 1865.353181][T18260] __nla_validate_parse: 14 callbacks suppressed [ 1865.353188][T18260] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1865.357732][T18248] Dev nbd4: unable to read RDB block 0 [ 1865.382785][T18248] nbd4: unable to read partition table [ 1865.424886][T16413] block nbd1: Receive control failed (result -107) [ 1865.446347][ T2507] block nbd1: Attempted send on invalid socket [ 1865.453405][ T2507] block nbd1: shutting down sockets [ 1865.469324][ T2506] block nbd3: Attempted send on invalid socket 21:41:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1865.475546][ T2506] block nbd3: shutting down sockets [ 1865.479414][T18266] ldm_validate_partition_table(): Disk read failed. [ 1865.493561][T18253] ldm_validate_partition_table(): Disk read failed. 21:41:10 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) fsconfig$FSCONFIG_SET_FD(r5, 0x5, &(0x7f00000000c0)='nodev\x00', 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r9 = socket$key(0xf, 0x3, 0x2) epoll_create1(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) fcntl$lock(r12, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x2}) splice(r9, &(0x7f0000000000)=0x36, r8, &(0x7f0000000100)=0x9, 0x1, 0x2) sendmsg$key(r9, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000100000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe80000000000000000000000000000000000000000000000800120000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/217], 0xe0}}, 0x0) [ 1865.524867][T18253] Dev nbd3: unable to read RDB block 0 [ 1865.552091][T18253] nbd3: unable to read partition table [ 1865.564715][T18266] Dev nbd1: unable to read RDB block 0 21:41:10 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000021}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1865.592749][T16413] block nbd4: Receive control failed (result -107) [ 1865.597910][T18266] nbd1: unable to read partition table [ 1865.608315][ T2506] block nbd4: shutting down sockets [ 1865.624070][T18269] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1865.631497][T18274] ldm_validate_partition_table(): Disk read failed. 21:41:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1865.658285][T18274] Dev nbd4: unable to read RDB block 0 [ 1865.694975][T18274] nbd4: unable to read partition table 21:41:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xb00000000000000}, 0x0) [ 1865.706057][T16413] block nbd1: Receive control failed (result -107) [ 1865.722161][T18264] block nbd1: shutting down sockets 21:41:10 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000480)={0x2, 0x58, 0xc1, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x0, 0x13, 0xfe, 0x0, 0x0, 0x70bd2c, 0x34ff}, @sadb_key={0x0, 0x9, 0x0, 0x0, "15b1dc0b723a9673890dc2d20f71f7616a322a7aa94c4226ae3959ac75a93565d0ded807258895f394311ab053000786e4c82030691e1fad03b0767acdff534dd9c6df3394419fdfd607ebd2a034eccc36d4c0622f3ee8c1b9891db49e9ee181325586090146ce628869b58a7e66820865d23b5175c8246e090047d582b4bbcb6d55be08b199f99740c1039158e2335dba9ebd1112e51074d0f896e72ea3cd39fafe12f14fbaf92029efd10cc284eb1496db6c0195b85c0412597cc4fc8a55ecde136ff5eb9b965384397d1ccef2a81a335b4e8d1dc0373f1f0e67721a84c28f9f193ef3b3a4c0e8293bfe739cdcc851f8c2bcad1685fe6e657c7048ef80"}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_sec_ctx={0x0, 0x18, 0x7, 0x9, 0x0, "3a1cd086cb73b803bb34b223374c80a51b1809fe6fd633f43576c3e7ec5154c117f4d1d3dd45d574472be29dfd22a92367dd0b09694492ab545dabd98a11ab94eff258ef21e9b9bc0651fe87ca8544fa280fb70207f91c1a9ed6fcb4938dc1bda7cfc95b1bac7cec4d7e0b51763ecd10b08f4ee0a771e4812f344183fc12b96319038210e8f922826f5af0d8ac9080fb209b9341248cd35b46bfb77aef5659cc5d191998e5063d1782dcbc7fc2c669242a80ddd5a64b9691e7bec678f0d9df2977b821bd9349364a07475197eac2359ecf7f"}]}, 0xe0}}, 0x0) 21:41:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5c00) 21:41:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:10 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000022}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1865.859956][T18294] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1865.879198][T16413] block nbd3: Receive control failed (result -107) [ 1865.902984][ T2507] block nbd3: shutting down sockets [ 1865.917957][T18291] ldm_validate_partition_table(): Disk read failed. [ 1865.955270][T18291] Dev nbd3: unable to read RDB block 0 [ 1865.963585][T16413] block nbd1: Receive control failed (result -107) [ 1865.981849][T16413] block nbd4: Receive control failed (result -107) [ 1865.991862][ T2507] block nbd1: shutting down sockets [ 1866.006701][ T2507] block nbd4: shutting down sockets [ 1866.022839][T18296] ldm_validate_partition_table(): Disk read failed. [ 1866.031328][T18304] ldm_validate_partition_table(): Disk read failed. [ 1866.040687][T18291] nbd3: unable to read partition table [ 1866.053870][T18296] Dev nbd1: unable to read RDB block 0 21:41:10 executing program 3: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1866.086950][T18304] Dev nbd4: unable to read RDB block 0 [ 1866.094364][T18296] nbd1: unable to read partition table [ 1866.104760][T18304] nbd4: unable to read partition table [ 1866.121463][T18309] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:10 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000023}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1866.141154][T16413] block nbd1: Receive control failed (result -107) [ 1866.159236][T18293] block nbd1: shutting down sockets 21:41:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1000000000000000}, 0x0) 21:41:10 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socket$inet(0x2, 0x6, 0x5) r4 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x1) write$P9_RSTATFS(r4, &(0x7f00000000c0)={0x43, 0x9, 0x1, {0x1ff, 0x2, 0x0, 0x8bc6, 0xffffffffffffff81, 0xa, 0x200, 0x6, 0x5}}, 0x43) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x2, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:41:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6000) 21:41:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:10 executing program 3: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1866.324474][T18324] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:11 executing program 3: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1866.410371][T16413] block nbd4: Receive control failed (result -107) [ 1866.436249][T16413] block nbd1: Receive control failed (result -107) [ 1866.453290][ T2507] block nbd1: shutting down sockets [ 1866.460733][ T2506] block nbd4: shutting down sockets [ 1866.490048][T18335] ldm_validate_partition_table(): Disk read failed. [ 1866.499510][T18334] ldm_validate_partition_table(): Disk read failed. [ 1866.522715][T18334] Dev nbd4: unable to read RDB block 0 [ 1866.528563][T18335] Dev nbd1: unable to read RDB block 0 21:41:11 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1866.545496][T18334] nbd4: unable to read partition table [ 1866.546168][T18335] nbd1: unable to read partition table [ 1866.595041][T16413] block nbd1: Receive control failed (result -107) [ 1866.605633][T18328] block nbd1: shutting down sockets 21:41:11 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000024}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1866.639178][T18341] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x60ff) 21:41:11 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1100000000000000}, 0x0) 21:41:11 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) recvmsg$kcm(r4, &(0x7f0000000700)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000000100)=""/6, 0x6}, {&(0x7f0000000140)=""/154, 0x9a}, {&(0x7f0000000300)=""/98, 0x62}, {&(0x7f0000000380)=""/205, 0xcd}, {&(0x7f0000000480)=""/210, 0xd2}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000580)=""/188, 0xbc}], 0x8, &(0x7f00000006c0)=""/37, 0x25}, 0x80000000) ioctl$IMCLEAR_L2(r5, 0x80044946, &(0x7f0000000740)=0x4) r6 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1866.778115][T16413] block nbd4: Receive control failed (result -107) [ 1866.820739][ T2506] block nbd4: shutting down sockets 21:41:11 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000025}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:11 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1866.884969][T18358] ldm_validate_partition_table(): Disk read failed. [ 1866.895078][T16413] block nbd1: Receive control failed (result -107) [ 1866.927072][T18375] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1866.956013][T18358] Dev nbd4: unable to read RDB block 0 [ 1866.964331][T18362] block nbd1: shutting down sockets 21:41:11 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xfffffffd, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @empty}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in6=@mcast1}}]}, 0xe0}}, 0x0) [ 1866.999766][T18358] nbd4: unable to read partition table [ 1867.012177][T16413] block nbd1: Receive control failed (result -107) [ 1867.047215][T18362] block nbd1: shutting down sockets 21:41:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6800) [ 1867.105826][T18389] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1200000000000000}, 0x0) 21:41:11 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000026}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1867.203278][T16413] block nbd1: Receive control failed (result -107) [ 1867.234531][T18394] block nbd1: shutting down sockets [ 1867.272499][T16413] block nbd3: Receive control failed (result -107) [ 1867.283489][ T2506] block nbd3: shutting down sockets [ 1867.315896][T16413] block nbd1: Receive control failed (result -107) [ 1867.316896][T18403] ldm_validate_partition_table(): Disk read failed. 21:41:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000027}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1867.359611][T18396] block nbd1: shutting down sockets [ 1867.361179][T18414] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1867.383974][T16413] block nbd4: Receive control failed (result -107) [ 1867.423922][ T2506] block nbd4: shutting down sockets 21:41:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6c00) 21:41:12 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[]}}, 0x8020) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) getsockopt$inet6_tcp_int(r2, 0x6, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_NODELAY(r6, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socket$inet6_udplite(0xa, 0x2, 0x88) socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r8, r7) r9 = dup2(r8, r4) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x9, 0x400000) r11 = socket$inet6(0xa, 0x5, 0x0) close(r11) r12 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r12, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e21, @multicast1}], 0x10) connect$inet6(r12, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r11, 0x84, 0x6, &(0x7f0000000040)={r13, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r13, 0x3}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r10, 0x84, 0x71, &(0x7f0000000200)={r14, 0x5}, 0x8) ioctl$DRM_IOCTL_AUTH_MAGIC(r9, 0x40046411, &(0x7f0000000040)=0x7) [ 1867.458274][T18403] Dev nbd3: unable to read RDB block 0 [ 1867.481526][T18408] ldm_validate_partition_table(): Disk read failed. [ 1867.504439][T18403] nbd3: unable to read partition table [ 1867.531541][T18408] Dev nbd4: unable to read RDB block 0 [ 1867.546807][T18408] nbd4: unable to read partition table 21:41:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000028}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1867.602399][T16413] block nbd1: Receive control failed (result -107) [ 1867.607895][T18427] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1867.636335][T18426] nbd1: detected capacity change from 0 to 37239808 [ 1867.671498][ T2506] block nbd1: shutting down sockets [ 1867.720608][T16413] block nbd3: Receive control failed (result -107) [ 1867.730617][ T2507] block nbd3: shutting down sockets [ 1867.737489][T18426] ldm_validate_partition_table(): Disk read failed. [ 1867.747054][T18435] ldm_validate_partition_table(): Disk read failed. [ 1867.759997][T18426] Dev nbd1: unable to read RDB block 0 21:41:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1300000000000000}, 0x0) 21:41:12 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x100}, &(0x7f0000000040)=0x18) syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x7, 0x2480) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r5, 0x10e, 0x1, &(0x7f0000000ac0)=0x1, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x200000400200) socketpair(0x10, 0x4, 0x0, &(0x7f0000000b00)={0xffffffffffffffff}) setsockopt$IPT_SO_SET_REPLACE(r6, 0x0, 0x40, &(0x7f0000000300)=@nat={'nat\x00', 0x1b, 0x5, 0x740, 0x120, 0x280, 0x280, 0x0, 0x120, 0x6a8, 0x6a8, 0x6a8, 0x6a8, 0x6a8, 0x5, &(0x7f0000000100), {[{{@uncond, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x6, 0x4, 0x0, 0x1}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x0, @dev={0xac, 0x14, 0x14, 0x2a}, @empty, @port=0x4e21, @icmp_id=0x67}}}}, {{@ip={@local, @multicast2, 0xffff00, 0xff000000, 'team_slave_0\x00', 'veth0_to_team\x00', {}, {}, 0x6, 0x2, 0x2}, 0x0, 0x128, 0x160, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x7, [0x1, 0x2, 0xfff, 0x1f, 0x4, 0xffffffff], 0xc1, 0x1}}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x7, 0x1, 0x1, 0x1}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x4, @multicast2, @dev={0xac, 0x14, 0x14, 0x2b}, @port=0x4e22, @gre_key=0x100}}}}, {{@ip={@local, @broadcast, 0xffffffff, 0xffffffff, 'ip6_vti0\x00', 'veth1_to_bond\x00', {}, {}, 0x33, 0x2, 0x8}, 0x0, 0x98, 0xd0}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x2, @dev={0xac, 0x14, 0x14, 0xd}, @local, @icmp_id=0x68, @gre_key=0x1000}}}}, {{@uncond, 0x0, 0x310, 0x358, 0x0, {}, [@common=@unspec=@bpf0={0x230, 'bpf\x00', 0x0, {0x1c, [{0x3ff, 0x3f, 0x5, 0x3}, {0x4, 0x9, 0x2, 0x9}, {0xeb, 0x6, 0xd4, 0x7ff}, {0xfff, 0x8, 0x9, 0x20}, {0x4, 0x0, 0x0, 0x80000000}, {0x1000, 0x6, 0x1, 0x6}, {0x3ff, 0xdd, 0x0, 0x9}, {0xf, 0x0, 0x7, 0x80}, {0x3f, 0x1f, 0x4, 0x3}, {0x6, 0x5f, 0x1f, 0x8001}, {0x80, 0x4, 0x5, 0x545c}, {0x6, 0x4, 0x7f, 0xffffff5a}, {0x0, 0xff, 0x51, 0x4}, {0x4, 0x9, 0x2, 0x2}, {0x40, 0xe3, 0x80, 0x6}, {0x800, 0x7, 0x7f, 0x1}, {0x6, 0x3, 0x5, 0x24a9}, {0xd957, 0xd0, 0x3, 0x5df1}, {0x8000, 0xfa, 0xf0, 0x2}, {0x2, 0x80, 0x81, 0x30000}, {0x3ff, 0x2, 0x9b, 0x1df}, {0x400, 0xb4, 0x0, 0x1}, {0x3ff, 0x7, 0x81, 0x1}, {0x6, 0x7, 0xad, 0x7ff}, {0x4, 0x75, 0x6, 0x1000}, {0xfffd, 0x80, 0x2, 0xaa8}, {0x200, 0x16, 0x0, 0x3a}, {0x50, 0x61, 0x1f, 0x400}, {0x8001, 0x3, 0x2, 0x80000000}, {0x800, 0x5, 0x7f, 0x3}, {0x3ff, 0x2, 0x1, 0x9}, {0x9, 0x1, 0x0, 0x2}, {0xff, 0x1, 0x0, 0x8}, {0x4, 0x8, 0x9, 0xb2}, {0x2, 0x1, 0x0, 0x8}, {0x7f, 0xff, 0x96, 0x3}, {0x2, 0x3, 0x0, 0x1}, {0x9, 0xe8, 0x2, 0x10000}, {0xfff8, 0x6, 0x7, 0x3}, {0x90d, 0x0, 0x0, 0x1}, {0x8, 0x43, 0x6, 0x3b31}, {0xc8d7, 0x8, 0x7f, 0x5}, {0x1, 0x81, 0x80, 0x7}, {0x3f, 0x6, 0x9, 0x1b08}, {0x20, 0xff, 0x80, 0x6}, {0x7fff, 0x7f, 0x8, 0x1}, {0x3, 0x9, 0x5c}, {0x9, 0x8, 0x1c, 0x93}, {0x8, 0x0, 0x81, 0x800}, {0x6, 0xf1, 0x4, 0x6}, {0x7, 0x6e, 0x7, 0x82da}, {0x9, 0x0, 0x8}, {0xa381, 0x4, 0x5, 0x7fff}, {0x200, 0x7a, 0xf7}, {0x8, 0xff, 0x22}, {0x3f, 0x80, 0x7, 0x100}, {0x4, 0x7f, 0x8, 0x8}, {0x1ff, 0x1f, 0x2, 0x4}, {0x6, 0x81, 0x1, 0xfffffbff}, {0x60, 0xf7, 0x8, 0x1f}, {0x6, 0xfb, 0x8, 0x55}, {0x0, 0xff, 0x7, 0x6}, {0x1, 0x2c, 0x8, 0x4}, {0xea4, 0x8, 0x3, 0x4}], 0x6}}, @common=@unspec=@ipvs={0x48, 'ipvs\x00', 0x0, {@ipv4=@empty, [0x0, 0x0, 0xff000000, 0xff000000], 0x4e20, 0x2b, 0x1, 0x4e23, 0x20, 0x4}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x6, @ipv6=@rand_addr="bb916a3efe84b9a103805695595f5060", @ipv6=@local, @icmp_id=0x68, @gre_key=0xa1f}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x7a0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x9c47) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000004000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe80ac000000000000000000000000ff00000a00000000000000fe80000000000000000000000000000000000000000000ab0e8452f88220100000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/214], 0xe0}}, 0x0) [ 1867.777568][T18435] Dev nbd3: unable to read RDB block 0 [ 1867.793517][T18426] nbd1: unable to read partition table [ 1867.797020][T18435] nbd3: unable to read partition table [ 1867.856296][T16413] block nbd4: Receive control failed (result -107) [ 1867.883217][ T2507] block nbd4: shutting down sockets [ 1867.891610][T18441] ldm_validate_partition_table(): Disk read failed. 21:41:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1867.931667][T16413] block nbd1: Receive control failed (result -107) [ 1867.940346][T18425] block nbd1: shutting down sockets 21:41:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7400) 21:41:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000029}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1867.973020][T18441] Dev nbd4: unable to read RDB block 0 21:41:12 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_GET_TSC_KHZ(r5, 0xaea3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r6 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r8, r7) r9 = dup3(0xffffffffffffffff, r8, 0x0) openat$cgroup_subtree(r9, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$SO_TIMESTAMP(r10, 0x1, 0x40, &(0x7f0000000040), &(0x7f00000000c0)=0x4) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000200000000000000fe8000000000000000000000000024c10e650ff644e48c00000000000000000000080012000000000000000000000000000600000000000000000000000000000013000000000000000000000000000001e000000200"/233], 0xe0}}, 0x0) [ 1868.027774][T18441] nbd4: unable to read partition table [ 1868.040689][T16413] block nbd3: Receive control failed (result -107) [ 1868.050238][ T2507] block nbd3: shutting down sockets [ 1868.063634][T18458] ldm_validate_partition_table(): Disk read failed. 21:41:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1400000000000000}, 0x0) 21:41:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1868.106978][T18458] Dev nbd3: unable to read RDB block 0 [ 1868.133384][T18458] nbd3: unable to read partition table 21:41:12 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00002a}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1868.198064][T16413] block nbd1: Receive control failed (result -107) [ 1868.207731][ T2506] block nbd1: shutting down sockets [ 1868.219159][ T2506] print_req_error: 1468 callbacks suppressed [ 1868.219169][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.236825][ T2506] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 21:41:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1868.247799][ T2506] buffer_io_error: 1479 callbacks suppressed [ 1868.247806][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1868.267388][ T2506] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.278306][ T2506] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1868.286428][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.297330][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1868.308904][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.320653][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1868.330195][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.341119][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1868.349120][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.359947][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1868.367922][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1868.379031][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1868.387193][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1868.398062][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1868.405880][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1868.414246][T16413] block nbd3: Receive control failed (result -107) [ 1868.417329][T10831] block nbd4: Receive control failed (result -107) [ 1868.421236][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1868.435949][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1868.448203][T18466] ldm_validate_partition_table(): Disk read failed. [ 1868.457348][T18466] Dev nbd1: unable to read RDB block 0 [ 1868.464591][T18466] nbd1: unable to read partition table [ 1868.479680][T18479] nbd4: detected capacity change from 0 to 37239808 [ 1868.495563][ T2507] block nbd4: shutting down sockets [ 1868.504075][T18479] ldm_validate_partition_table(): Disk read failed. [ 1868.512841][T18479] Dev nbd4: unable to read RDB block 0 [ 1868.513129][ T2506] block nbd3: shutting down sockets [ 1868.519959][T18479] nbd4: unable to read partition table [ 1868.534661][T18486] ldm_validate_partition_table(): Disk read failed. 21:41:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7600) [ 1868.547878][T18486] Dev nbd3: unable to read RDB block 0 [ 1868.556885][T18486] nbd3: unable to read partition table 21:41:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:13 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) getsockopt(r6, 0x7, 0x5, &(0x7f0000000140)=""/156, &(0x7f0000000040)=0x9c) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_QUERYBUF(r6, 0xc0585609, &(0x7f00000000c0)={0x8, 0xa, 0x4, 0x2000, {0x0, 0x2710}, {0x4, 0xc, 0xdc, 0x20, 0x6, 0x3f, "c518d49f"}, 0x4, 0x3, @planes=&(0x7f0000000000)={0x1, 0x400, @userptr=0x80000001, 0x6}, 0x4}) 21:41:13 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00002b}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x1f75b9ac00000000}, 0x0) 21:41:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1868.701152][T10831] block nbd4: Receive control failed (result -107) [ 1868.712041][ T2507] find_fallback: 16 callbacks suppressed [ 1868.712053][ T2507] block nbd4: Attempted send on invalid socket [ 1868.724750][ T2507] block nbd4: shutting down sockets [ 1868.744730][T18502] ldm_validate_partition_table(): Disk read failed. [ 1868.773313][T10831] block nbd1: Receive control failed (result -107) [ 1868.781620][T18502] Dev nbd4: unable to read RDB block 0 [ 1868.799561][ T2506] block nbd1: Attempted send on invalid socket [ 1868.805834][ T2506] block nbd1: shutting down sockets [ 1868.829165][T18502] nbd4: unable to read partition table [ 1868.835070][T18501] ldm_validate_partition_table(): Disk read failed. [ 1868.856752][T18501] Dev nbd1: unable to read RDB block 0 [ 1868.870151][T18501] nbd1: unable to read partition table 21:41:13 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00002c}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1868.876896][T10831] block nbd3: Receive control failed (result -107) [ 1868.887937][ T2506] block nbd3: Attempted send on invalid socket [ 1868.894218][ T2506] block nbd3: shutting down sockets [ 1868.903240][T18515] ldm_validate_partition_table(): Disk read failed. 21:41:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1868.941314][T18515] Dev nbd3: unable to read RDB block 0 [ 1868.957630][T18515] nbd3: unable to read partition table [ 1868.966967][T10831] block nbd1: Receive control failed (result -107) [ 1868.988281][T18501] block nbd1: shutting down sockets 21:41:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a00) 21:41:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:13 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$key(0xf, 0x3, 0x2) fcntl$addseals(0xffffffffffffffff, 0x409, 0xd) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80c00, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r5, r4) r6 = dup3(0xffffffffffffffff, r4, 0x80000) flock(r6, 0x5) sendmsg$key(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000002c0)=ANY=[], 0x155}}, 0x17a335c1e52b8533) 21:41:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x3deb5b9400000000}, 0x0) 21:41:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:13 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00002d}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1869.212597][T10831] block nbd3: Receive control failed (result -107) [ 1869.221392][ T2506] block nbd3: Attempted send on invalid socket [ 1869.227611][ T2506] block nbd3: shutting down sockets [ 1869.236483][T18541] ldm_validate_partition_table(): Disk read failed. [ 1869.262401][T10831] block nbd1: Receive control failed (result -107) [ 1869.276012][ T2507] block nbd1: Attempted send on invalid socket [ 1869.278132][T18541] Dev nbd3: unable to read RDB block 0 [ 1869.282572][ T2507] block nbd1: shutting down sockets [ 1869.320719][T18541] nbd3: unable to read partition table 21:41:14 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x14) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netlink(r2, 0x10e, 0xa, &(0x7f0000000000)=""/26, &(0x7f0000000040)=0x1a) dup2(r5, r4) r6 = getpid() r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={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, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r7, 0xffffffffffffffff, 0x0, 0x0, 0x0, r8}, 0x30) sched_setscheduler(r6, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={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, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r6, 0xffffffffffffffff, 0x0, 0x0, 0x0, r9}, 0x30) fcntl$setown(r5, 0x8, r6) open$dir(&(0x7f0000000100)='.\x00', 0x2, 0x48) [ 1869.366537][T18546] ldm_validate_partition_table(): Disk read failed. 21:41:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1869.421310][T18546] Dev nbd1: unable to read RDB block 0 [ 1869.479009][T18546] nbd1: unable to read partition table 21:41:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00002e}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1869.540530][T10831] block nbd3: Receive control failed (result -107) [ 1869.544570][T16413] block nbd1: Receive control failed (result -107) [ 1869.555723][ T2506] block nbd3: Attempted send on invalid socket [ 1869.561992][ T2506] block nbd3: shutting down sockets [ 1869.565531][T18568] ldm_validate_partition_table(): Disk read failed. 21:41:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x4000000000000000}, 0x0) [ 1869.587940][T18539] block nbd1: shutting down sockets 21:41:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7f00) 21:41:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1869.656939][T18568] Dev nbd3: unable to read RDB block 0 [ 1869.683102][T18568] nbd3: unable to read partition table 21:41:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:14 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) write$P9_RAUTH(r8, &(0x7f00000001c0)={0x14, 0x67, 0x1, {0x96, 0x1, 0x5}}, 0x14) r9 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0xffffffffffffff91) fstatfs(r9, &(0x7f0000000000)=""/62) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket$inet6(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup2(r15, r14) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) ioctl$NBD_DISCONNECT(r16, 0xab08) close(r13) r17 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r17, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r17, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r13, 0x84, 0x6, &(0x7f0000000040)={r18, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r12, 0x84, 0x75, &(0x7f0000000040)={r18, 0x4f54}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f0000000100)={r19, 0x3}, &(0x7f0000000140)=0x8) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:41:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x8000000000000000}, 0x0) 21:41:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00002f}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1869.853958][T16413] block nbd1: Receive control failed (result -107) [ 1869.886250][ T2506] block nbd1: Attempted send on invalid socket [ 1869.892535][ T2506] block nbd1: shutting down sockets [ 1869.934315][T18594] ldm_validate_partition_table(): Disk read failed. [ 1869.957151][T16413] block nbd3: Receive control failed (result -107) [ 1869.967197][ T2506] block nbd3: Attempted send on invalid socket [ 1869.973606][ T2506] block nbd3: shutting down sockets 21:41:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1869.981300][T18594] Dev nbd1: unable to read RDB block 0 [ 1869.991009][T18601] ldm_validate_partition_table(): Disk read failed. [ 1870.024448][T18594] nbd1: unable to read partition table [ 1870.043545][T18601] Dev nbd3: unable to read RDB block 0 [ 1870.086691][T18601] nbd3: unable to read partition table [ 1870.096634][T16413] block nbd1: Receive control failed (result -107) [ 1870.108196][T18590] block nbd1: shutting down sockets 21:41:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x8e0e) 21:41:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 21:41:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000030}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1870.332454][T16413] block nbd3: Receive control failed (result -107) [ 1870.339073][T10831] block nbd1: Receive control failed (result -107) [ 1870.350666][ T2506] block nbd3: Attempted send on invalid socket [ 1870.356845][ T2506] block nbd3: shutting down sockets [ 1870.369357][T18637] ldm_validate_partition_table(): Disk read failed. [ 1870.384256][ T2506] block nbd1: Attempted send on invalid socket [ 1870.388108][T18637] Dev nbd3: unable to read RDB block 0 [ 1870.390646][ T2506] block nbd1: shutting down sockets [ 1870.416195][T18635] ldm_validate_partition_table(): Disk read failed. [ 1870.435580][T18637] nbd3: unable to read partition table [ 1870.448404][T18646] __nla_validate_parse: 13 callbacks suppressed [ 1870.448412][T18646] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1870.458286][T18635] Dev nbd1: unable to read RDB block 0 21:41:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xe70e000000000000}, 0x0) 21:41:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1870.501393][T18635] nbd1: unable to read partition table 21:41:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1870.602476][T18653] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1870.639676][T10831] block nbd1: Receive control failed (result -107) [ 1870.640693][T18652] block nbd1: shutting down sockets [ 1870.715479][T10831] block nbd3: Receive control failed (result -107) [ 1870.734190][T18659] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1870.755968][ T2506] block nbd3: shutting down sockets [ 1870.772722][T18661] ldm_validate_partition_table(): Disk read failed. [ 1870.791325][T18661] Dev nbd3: unable to read RDB block 0 [ 1870.803560][T18661] nbd3: unable to read partition table 21:41:15 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8001, 0x101000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$bt_BT_SNDMTU(r5, 0x112, 0xc, &(0x7f0000000040)=0x9, &(0x7f00000000c0)=0x2) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) 21:41:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000031}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x8e0f) 21:41:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xefffffff00000000}, 0x0) 21:41:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1870.930557][T10831] block nbd1: Receive control failed (result -107) [ 1870.930649][T18680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1871.005389][T10831] block nbd3: Receive control failed (result -107) 21:41:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000032}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:15 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r5, r4) ioctl$EXT4_IOC_SETFLAGS(r5, 0x40086602, &(0x7f00000005c0)=0x80000) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/233, 0xe9}, {&(0x7f0000000300)=""/208, 0xd0}, {&(0x7f0000000400)=""/104, 0x68}, {&(0x7f0000000480)=""/248, 0xf8}], 0x4, &(0x7f0000001040)=""/4096, 0x1000}, 0x20) [ 1871.050914][T18689] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1871.062028][ T2506] block nbd1: shutting down sockets [ 1871.083275][ T2506] block nbd3: shutting down sockets [ 1871.135890][T18676] ldm_validate_partition_table(): Disk read failed. [ 1871.146079][T18683] ldm_validate_partition_table(): Disk read failed. [ 1871.171784][T18676] Dev nbd1: unable to read RDB block 0 21:41:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1871.182463][T18683] Dev nbd3: unable to read RDB block 0 21:41:15 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000033}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) [ 1871.225102][T18676] nbd1: unable to read partition table [ 1871.240028][T18683] nbd3: unable to read partition table [ 1871.306331][T10831] block nbd1: Receive control failed (result -107) [ 1871.319073][T18673] block nbd1: shutting down sockets 21:41:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:16 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0xfffffffffffffc80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f00000000c0)=0x8e, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$inet6_udp_encap(r8, 0x11, 0x64, &(0x7f0000000140)=0x5, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r9 = socket$key(0xf, 0x3, 0x2) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000100)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$EVIOCGABS0(r12, 0x80184540, &(0x7f0000000180)=""/148) sendmsg$key(r9, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) [ 1871.375132][T18711] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x9600) 21:41:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1871.525966][T10831] block nbd3: Receive control failed (result -107) [ 1871.535841][ T2507] block nbd3: shutting down sockets [ 1871.549708][T18720] ldm_validate_partition_table(): Disk read failed. [ 1871.552868][T18717] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:16 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000034}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1871.582677][T18720] Dev nbd3: unable to read RDB block 0 [ 1871.617298][T18720] nbd3: unable to read partition table [ 1871.625429][T10831] block nbd1: Receive control failed (result -107) 21:41:16 executing program 0: r0 = socket(0x1e, 0x5, 0x0) unshare(0x400) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$netrom_NETROM_T1(r0, 0x6, 0x1, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000000)={0x9, 0xdad7, 0xb30cfcf, 0x0, 0xe}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r6, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="021800001c000000000000000000000005000600000000000a00000000000000fe803bb1afd0385dadf60000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe800000000000000000000000000000000000000000000008001200000000000000000000000000060000000000000000000000000000000200000000000000a9014945f9bb740000000000000001e000000200"/231], 0xe0}}, 0x0) 21:41:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1871.646969][ T2506] block nbd1: shutting down sockets 21:41:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 21:41:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1871.676662][T18728] ldm_validate_partition_table(): Disk read failed. [ 1871.708011][T18728] Dev nbd1: unable to read RDB block 0 21:41:16 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000035}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1871.773838][T18728] nbd1: unable to read partition table [ 1871.815803][T18745] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1871.886665][T10831] block nbd1: Receive control failed (result -107) [ 1871.904703][T18727] block nbd1: shutting down sockets 21:41:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xff0f) 21:41:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:16 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000036}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1872.066673][T18756] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1872.093394][T10831] block nbd1: Receive control failed (result -107) [ 1872.107964][ T2507] block nbd1: shutting down sockets 21:41:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 21:41:16 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="021800001c00000000000a00000000000000fe8000000000000000000000000000ff000000000000000008001900000000000a0000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000ff0000000005000500000000000a00000000000000fe8000000000000000000000000000000000000000000000080012000000000000000000000000000600000000000000000000000000000002000000000000000000000000000001e000000200"/224], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0xbba) getsockopt$MISDN_TIME_STAMP(r6, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 1872.179985][T18765] block nbd4: shutting down sockets [ 1872.225117][T18762] ldm_validate_partition_table(): Disk read failed. [ 1872.262941][T18778] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1872.276592][T18762] Dev nbd1: unable to read RDB block 0 [ 1872.301400][T18762] nbd1: unable to read partition table [ 1872.354142][T18788] block nbd4: shutting down sockets 21:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1872.406781][T10831] block nbd1: Receive control failed (result -107) [ 1872.422149][T18761] block nbd1: shutting down sockets 21:41:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000037}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:17 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) fcntl$lock(r1, 0x7, &(0x7f0000000040)={0x2, 0x0, 0x0, 0x2}) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0xe0}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$inet6_opts(r6, 0x29, 0x36, &(0x7f0000000000)=""/12, &(0x7f0000000040)=0xc) 21:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1872.537579][T18794] block nbd4: shutting down sockets 21:41:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x11c1c) 21:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}}, 0x0) 21:41:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000038}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1872.712630][T10831] block nbd1: Receive control failed (result -107) [ 1872.737119][T10831] block nbd4: Receive control failed (result -107) 21:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1872.783860][T18821] block nbd4: shutting down sockets [ 1872.798432][T18810] block nbd1: shutting down sockets 21:41:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000039}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x2}, 0x0) 21:41:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x11c1e) 21:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:17 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) r7 = socket$inet6(0xa, 0x5, 0x0) close(r7) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000cf6fe4), 0xffffffffffffffc3) connect$inet6(r8, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRESHEX=0x0], @ANYRES32=0x0], &(0x7f0000000180)=0x2) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000040)={r9, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r6, 0x84, 0x23, &(0x7f0000000040)={r9, 0x5}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r10 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r10, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1873.097923][T10831] block nbd1: Receive control failed (result -107) [ 1873.124548][T18848] block nbd1: shutting down sockets [ 1873.138339][T10831] block nbd4: Receive control failed (result -107) [ 1873.153255][T18847] block nbd4: shutting down sockets 21:41:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:17 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00003a}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1873.216832][T10831] block nbd1: Receive control failed (result -107) [ 1873.231832][T18848] block nbd1: shutting down sockets 21:41:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x3}, 0x0) 21:41:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x107100) 21:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1873.440496][T10831] block nbd1: Receive control failed (result -107) [ 1873.458087][T10831] block nbd4: Receive control failed (result -107) [ 1873.467999][T18876] block nbd4: shutting down sockets [ 1873.480855][ T2507] block nbd1: shutting down sockets [ 1873.486123][ T2507] print_req_error: 1195 callbacks suppressed [ 1873.486133][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.492373][ T2507] buffer_io_error: 1204 callbacks suppressed [ 1873.492380][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1873.519964][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.530895][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1873.542483][ T2507] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.553469][ T2507] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1873.554019][ T2507] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.572140][ T2507] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1873.580559][ T2506] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.591491][ T2506] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1873.600456][ T2506] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.611341][ T2506] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1873.620351][ T2506] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.631500][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read 21:41:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00003b}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1873.640664][ T2506] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.651602][ T2506] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1873.664140][ T2507] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.675087][ T2507] Buffer I/O error on dev nbd1, logical block 0, async page read 21:41:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00003c}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1873.685679][ T2507] blk_update_request: I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1873.696574][ T2507] Buffer I/O error on dev nbd1, logical block 1, async page read [ 1873.716813][T18883] ldm_validate_partition_table(): Disk read failed. 21:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1873.759503][T18883] Dev nbd1: unable to read RDB block 0 21:41:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 1873.805724][T18883] nbd1: unable to read partition table [ 1873.835050][T10831] block nbd4: Receive control failed (result -107) [ 1873.858429][T18900] block nbd4: shutting down sockets [ 1873.921234][T18913] block nbd1: shutting down sockets 21:41:18 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x19, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x190, 0x0, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e21, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xc8}}, 0x0) 21:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00003d}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 21:41:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x200000) 21:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1874.145325][T10831] block nbd4: Receive control failed (result -107) [ 1874.167275][T18924] block nbd4: shutting down sockets [ 1874.199469][T10831] block nbd1: Receive control failed (result -107) [ 1874.209710][T18935] block nbd1: shutting down sockets 21:41:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:18 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00003e}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x205100) 21:41:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x6}, 0x0) 21:41:19 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0xfffffeff, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1874.387035][T10831] block nbd4: Receive control failed (result -107) [ 1874.434334][T18949] block nbd4: shutting down sockets 21:41:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:41:19 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000041}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1874.509668][T10831] block nbd1: Receive control failed (result -107) [ 1874.524270][T18957] block nbd1: shutting down sockets 21:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1874.596779][T10831] block nbd1: Receive control failed (result -107) [ 1874.607580][T18957] block nbd1: shutting down sockets [ 1874.654430][T10831] block nbd4: Receive control failed (result -107) [ 1874.666653][ T2506] find_fallback: 7 callbacks suppressed [ 1874.666665][ T2506] block nbd4: Attempted send on invalid socket [ 1874.678460][ T2506] block nbd4: shutting down sockets [ 1874.696251][T18975] ldm_validate_partition_table(): Disk read failed. 21:41:19 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000000)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x10, 0x4) sendmsg$key(r3, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000200)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @loopback}, @in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x200000000000000}, @in=@multicast2}}]}, 0xe0}}, 0x0) [ 1874.707390][T18983] block nbd3: shutting down sockets 21:41:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x400000) [ 1874.749207][T18975] Dev nbd4: unable to read RDB block 0 21:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1874.805251][T18975] nbd4: unable to read partition table 21:41:19 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000501}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x8}, 0x0) [ 1874.846186][T10831] block nbd1: Receive control failed (result -107) [ 1874.862549][T18992] block nbd1: shutting down sockets 21:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1874.935525][T10831] block nbd1: Receive control failed (result -107) [ 1874.951887][T18992] block nbd1: shutting down sockets [ 1874.961980][T18997] block nbd3: shutting down sockets 21:41:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x512000) 21:41:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1875.114411][T10831] block nbd0: Receive control failed (result -107) [ 1875.143904][T19009] block nbd0: shutting down sockets [ 1875.155228][T10831] block nbd1: Receive control failed (result -107) 21:41:19 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f00c002}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1875.196753][T19014] block nbd1: shutting down sockets [ 1875.201202][T10831] block nbd4: Receive control failed (result -107) [ 1875.215511][ T2506] block nbd4: Attempted send on invalid socket [ 1875.222237][ T2506] block nbd4: shutting down sockets [ 1875.246950][T19024] block nbd3: shutting down sockets 21:41:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x9}, 0x0) 21:41:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x8e0e) 21:41:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1875.279216][T19019] ldm_validate_partition_table(): Disk read failed. [ 1875.288878][T19014] block nbd1: shutting down sockets [ 1875.319039][T19019] Dev nbd4: unable to read RDB block 0 [ 1875.344052][T19019] nbd4: unable to read partition table 21:41:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x711000) [ 1875.455654][T10831] block nbd3: Receive control failed (result -107) [ 1875.473213][T19033] block nbd3: shutting down sockets [ 1875.491521][T10831] block nbd0: Receive control failed (result -107) 21:41:20 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0xac141422}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1875.514384][ T2507] block nbd0: Attempted send on invalid socket [ 1875.520848][ T2507] block nbd0: shutting down sockets [ 1875.551141][T19039] ldm_validate_partition_table(): Disk read failed. 21:41:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1875.561373][T10831] block nbd1: Receive control failed (result -107) 21:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1875.597802][T19039] Dev nbd0: unable to read RDB block 0 [ 1875.627949][T19045] block nbd1: shutting down sockets [ 1875.658026][T19046] __nla_validate_parse: 16 callbacks suppressed [ 1875.658032][T19046] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1875.679664][T19039] nbd0: unable to read partition table [ 1875.691120][T10831] block nbd1: Receive control failed (result -107) [ 1875.697974][T16413] block nbd4: Receive control failed (result -107) [ 1875.719308][ T2507] block nbd4: Attempted send on invalid socket [ 1875.725570][ T2507] block nbd4: shutting down sockets [ 1875.731508][T16413] block nbd3: Receive control failed (result -107) [ 1875.755777][T19059] ldm_validate_partition_table(): Disk read failed. 21:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a00) [ 1875.764898][T19053] block nbd3: shutting down sockets [ 1875.783154][T19047] block nbd1: shutting down sockets [ 1875.793451][T19059] Dev nbd4: unable to read RDB block 0 21:41:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x71a000) 21:41:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0xa}, 0x0) [ 1875.827046][T19059] nbd4: unable to read partition table 21:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a00) [ 1875.955300][T19071] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1875.990945][T16413] block nbd0: Receive control failed (result -107) [ 1876.028030][ T2507] block nbd0: Attempted send on invalid socket [ 1876.034310][ T2507] block nbd0: shutting down sockets [ 1876.054952][T16413] block nbd3: Receive control failed (result -107) [ 1876.066200][T19070] ldm_validate_partition_table(): Disk read failed. [ 1876.082729][T19074] block nbd3: shutting down sockets [ 1876.094443][T19070] Dev nbd0: unable to read RDB block 0 [ 1876.100812][T16413] block nbd1: Receive control failed (result -107) [ 1876.112088][T16413] block nbd4: Receive control failed (result -107) 21:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1876.147918][T19079] block nbd4: shutting down sockets [ 1876.151103][T19070] nbd0: unable to read partition table [ 1876.187671][T19077] block nbd1: shutting down sockets [ 1876.206093][T19089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7600) [ 1876.251331][T19077] block nbd1: shutting down sockets [ 1876.251537][T16413] block nbd3: Receive control failed (result -107) [ 1876.266087][T19091] block nbd3: shutting down sockets 21:41:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0xd00) 21:41:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a00) [ 1876.425400][T16413] block nbd4: Receive control failed (result -107) [ 1876.462113][ T2506] block nbd4: Attempted send on invalid socket [ 1876.463582][T16413] block nbd3: Receive control failed (result -107) 21:41:21 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0xb}, 0x0) 21:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x760000) [ 1876.468435][ T2506] block nbd4: shutting down sockets [ 1876.498465][T19100] ldm_validate_partition_table(): Disk read failed. [ 1876.509163][T16413] block nbd0: Receive control failed (result -107) [ 1876.521538][T19103] block nbd3: shutting down sockets [ 1876.539942][T19102] block nbd0: shutting down sockets [ 1876.549734][T19114] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1876.577652][T19100] Dev nbd4: unable to read RDB block 0 [ 1876.589439][T16413] block nbd1: Receive control failed (result -107) 21:41:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7a00) 21:41:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1876.612184][T19100] nbd4: unable to read partition table [ 1876.641100][T19111] block nbd1: shutting down sockets [ 1876.718886][T16413] block nbd1: Receive control failed (result -107) [ 1876.736296][T19111] block nbd1: shutting down sockets [ 1876.763346][T16413] block nbd3: Receive control failed (result -107) [ 1876.787089][T19124] block nbd3: shutting down sockets [ 1876.800218][T16413] block nbd0: Receive control failed (result -107) 21:41:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1876.815934][ T2507] block nbd0: Attempted send on invalid socket [ 1876.822180][ T2507] block nbd0: shutting down sockets 21:41:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x960000) [ 1876.859349][T19125] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1876.875282][T19127] ldm_validate_partition_table(): Disk read failed. 21:41:21 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x1c, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1876.939759][T19127] Dev nbd0: unable to read RDB block 0 [ 1876.981882][T16413] block nbd4: Receive control failed (result -107) 21:41:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1877.032786][T19127] nbd0: unable to read partition table [ 1877.039654][T16413] block nbd3: Receive control failed (result -107) [ 1877.056378][ T2507] block nbd3: Attempted send on invalid socket [ 1877.062618][ T2507] block nbd3: shutting down sockets [ 1877.073989][T16413] block nbd1: Receive control failed (result -107) [ 1877.080999][ T2507] block nbd4: Attempted send on invalid socket [ 1877.087174][ T2507] block nbd4: shutting down sockets [ 1877.094344][T19142] block nbd1: shutting down sockets [ 1877.095194][T19143] ldm_validate_partition_table(): Disk read failed. 21:41:21 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0xc0, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xa07100) [ 1877.138384][T19138] ldm_validate_partition_table(): Disk read failed. 21:41:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6800) [ 1877.203382][T19138] Dev nbd4: unable to read RDB block 0 [ 1877.209361][T19158] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1877.232592][T19143] Dev nbd3: unable to read RDB block 0 [ 1877.246836][T19138] nbd4: unable to read partition table [ 1877.307717][T19143] nbd3: unable to read partition table [ 1877.334786][T16413] block nbd1: Receive control failed (result -107) [ 1877.364735][T19159] block nbd1: shutting down sockets 21:41:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:41:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xd00) [ 1877.405183][T16413] block nbd0: Receive control failed (result -107) [ 1877.434038][T19169] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x280, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1877.460856][T16413] block nbd1: Receive control failed (result -107) [ 1877.473050][T19159] block nbd1: shutting down sockets [ 1877.479140][ T2507] block nbd0: Attempted send on invalid socket [ 1877.485386][ T2507] block nbd0: shutting down sockets [ 1877.537151][T19167] ldm_validate_partition_table(): Disk read failed. 21:41:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x1000000) [ 1877.588128][T16413] block nbd3: Receive control failed (result -107) [ 1877.602577][T19167] Dev nbd0: unable to read RDB block 0 21:41:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x11}, 0x0) 21:41:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1877.633306][T19167] nbd0: unable to read partition table [ 1877.656114][ T2506] block nbd3: shutting down sockets [ 1877.716322][T19179] ldm_validate_partition_table(): Disk read failed. [ 1877.740774][T19179] Dev nbd3: unable to read RDB block 0 21:41:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x380, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1877.770111][T19179] nbd3: unable to read partition table [ 1877.779027][T19194] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1877.789855][T16413] block nbd1: Receive control failed (result -107) 21:41:22 executing program 0 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1877.826349][T16413] block nbd4: Receive control failed (result -107) [ 1877.845834][ T2507] block nbd1: shutting down sockets [ 1877.865611][T19191] ldm_validate_partition_table(): Disk read failed. [ 1877.914441][T19195] nbd4: detected capacity change from 0 to 37239808 [ 1877.927756][T19191] Dev nbd1: unable to read RDB block 0 [ 1877.942481][ T2507] block nbd4: shutting down sockets [ 1877.976432][T19195] ldm_validate_partition_table(): Disk read failed. [ 1877.992475][T16413] block nbd0: Receive control failed (result -107) [ 1878.001731][T19191] nbd1: unable to read partition table [ 1878.017354][T19195] Dev nbd4: unable to read RDB block 0 [ 1878.034927][T19207] FAULT_INJECTION: forcing a failure. [ 1878.034927][T19207] name failslab, interval 1, probability 0, space 0, times 0 [ 1878.047540][T19207] CPU: 1 PID: 19207 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0 [ 1878.056200][T19207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1878.066241][T19207] Call Trace: [ 1878.069516][T19207] dump_stack+0x1fb/0x318 [ 1878.073827][T19207] should_fail+0x555/0x770 [ 1878.078248][T19207] __should_failslab+0x11a/0x160 [ 1878.083165][T19207] ? __sigqueue_alloc+0x2ce/0x440 [ 1878.088880][T19207] should_failslab+0x9/0x20 [ 1878.093360][T19207] kmem_cache_alloc+0x56/0x2e0 [ 1878.098099][T19207] __sigqueue_alloc+0x2ce/0x440 [ 1878.102936][T19207] __send_signal+0x508/0xcd0 [ 1878.107507][T19207] send_signal+0x6e0/0x830 [ 1878.111903][T19207] force_sig_info_to_task+0x247/0x2e0 [ 1878.117280][T19207] force_sig_fault+0xbf/0x130 [ 1878.121936][T19207] __bad_area_nosemaphore+0x307/0x470 [ 1878.127287][T19207] bad_area+0x6b/0x80 [ 1878.131243][T19207] do_user_addr_fault+0xacc/0xaf0 [ 1878.136257][T19207] __do_page_fault+0xd3/0x1f0 [ 1878.140909][T19207] do_page_fault+0x99/0xb0 [ 1878.145300][T19207] page_fault+0x39/0x40 [ 1878.149432][T19207] RIP: 0033:0x45423f [ 1878.153301][T19207] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 1878.172881][T19207] RSP: 002b:00007fa396ca57a8 EFLAGS: 00010283 [ 1878.178923][T19207] RAX: 00007fa396ca5850 RBX: 00007fa396ca5c90 RCX: 0000000000000000 [ 1878.187310][T19207] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007fa396ca5850 [ 1878.195258][T19207] RBP: 000000000075bf20 R08: 00000000000003ff R09: 0000000000000000 [ 1878.203206][T19207] R10: 0000000000000064 R11: 0000000000000000 R12: 00007fa396ca66d4 [ 1878.211152][T19207] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1878.227954][T19195] nbd4: unable to read partition table [ 1878.234695][T19201] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:22 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x480, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1878.276606][ T2506] block nbd0: shutting down sockets [ 1878.294931][T19207] ldm_validate_partition_table(): Disk read failed. [ 1878.318482][T16413] block nbd3: Receive control failed (result -107) [ 1878.323547][T19207] Dev nbd0: unable to read RDB block 0 [ 1878.335638][ T2506] block nbd3: shutting down sockets [ 1878.351970][T19213] ldm_validate_partition_table(): Disk read failed. [ 1878.361939][T16413] block nbd1: Receive control failed (result -107) 21:41:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x12}, 0x0) 21:41:23 executing program 4 (fault-call:5 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1878.396338][T19207] nbd0: unable to read partition table [ 1878.406581][T19190] block nbd1: shutting down sockets [ 1878.457190][T19213] Dev nbd3: unable to read RDB block 0 [ 1878.494579][ T2506] print_req_error: 992 callbacks suppressed 21:41:23 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x4c0, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1878.494589][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.495133][T19226] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1878.500722][ T2506] buffer_io_error: 998 callbacks suppressed [ 1878.500731][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1878.534883][ T2507] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.545735][ T2507] Buffer I/O error on dev nbd3, logical block 1, async page read 21:41:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2000000) [ 1878.557937][ T2507] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0 [ 1878.568940][ T2507] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1878.576674][ T2507] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1878.585355][ T2507] blk_update_request: I/O error, dev nbd3, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.596306][ T2507] Buffer I/O error on dev nbd3, logical block 12, async page read 21:41:23 executing program 0 (fault-call:6 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1878.604836][ T2507] blk_update_request: I/O error, dev nbd3, sector 26 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1878.615800][ T2507] Buffer I/O error on dev nbd3, logical block 13, async page read [ 1878.623727][ T2507] Buffer I/O error on dev nbd3, logical block 14, async page read [ 1878.623742][ T2507] Buffer I/O error on dev nbd3, logical block 15, async page read [ 1878.623934][ T2507] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.652297][ T2507] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1878.660165][ T2507] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1878.671022][ T2507] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1878.679416][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.691405][ T2506] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.704471][ T2506] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1878.715993][T19213] nbd3: unable to read partition table 21:41:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x13}, 0x0) 21:41:23 executing program 3 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:41:23 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x500, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1878.817828][T16413] block nbd1: Receive control failed (result -107) [ 1878.855739][ T2506] block nbd1: shutting down sockets [ 1878.918466][T19237] ldm_validate_partition_table(): Disk read failed. [ 1878.932206][T16413] block nbd0: Receive control failed (result -107) [ 1878.970825][T19246] FAULT_INJECTION: forcing a failure. [ 1878.970825][T19246] name failslab, interval 1, probability 0, space 0, times 0 [ 1878.971353][T19237] Dev nbd1: unable to read RDB block 0 [ 1879.008049][T16413] block nbd3: Receive control failed (result -107) [ 1879.019317][T19246] CPU: 0 PID: 19246 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0 [ 1879.028021][T19246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.038089][T19246] Call Trace: [ 1879.041473][T19246] dump_stack+0x1fb/0x318 [ 1879.045815][T19246] should_fail+0x555/0x770 [ 1879.050243][T19246] __should_failslab+0x11a/0x160 [ 1879.063758][T19228] FAULT_INJECTION: forcing a failure. [ 1879.063758][T19228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1879.068554][T19246] ? getname_flags+0xba/0x640 [ 1879.068566][T19246] should_failslab+0x9/0x20 [ 1879.068576][T19246] kmem_cache_alloc+0x56/0x2e0 [ 1879.068588][T19246] getname_flags+0xba/0x640 [ 1879.068601][T19246] getname+0x19/0x20 [ 1879.068611][T19246] do_sys_open+0x261/0x560 [ 1879.068628][T19246] __x64_sys_open+0x87/0x90 [ 1879.068640][T19246] do_syscall_64+0xf7/0x1c0 [ 1879.068661][T19246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1879.068669][T19246] RIP: 0033:0x4143d1 [ 1879.068680][T19246] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1879.151706][T19246] RSP: 002b:00007fa396ca57a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1879.160100][T19246] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1879.168093][T19246] RDX: 0000000000000000 RSI: 0000000000000402 RDI: 00007fa396ca5850 [ 1879.176059][T19246] RBP: 000000000075bf20 R08: 00007fa396ca57b0 R09: 000000000075bf20 [ 1879.184031][T19246] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa396ca66d4 [ 1879.192017][T19246] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1879.200020][T19228] CPU: 1 PID: 19228 Comm: syz-executor.4 Not tainted 5.4.0-rc8-syzkaller #0 [ 1879.206787][T19251] FAULT_INJECTION: forcing a failure. [ 1879.206787][T19251] name failslab, interval 1, probability 0, space 0, times 0 [ 1879.208795][T19228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.231544][T19228] Call Trace: [ 1879.234848][T19228] dump_stack+0x1fb/0x318 [ 1879.239166][T19228] should_fail+0x555/0x770 [ 1879.243580][T19228] should_fail_alloc_page+0x55/0x60 [ 1879.248785][T19228] prepare_alloc_pages+0x283/0x460 [ 1879.253927][T19228] __alloc_pages_nodemask+0xb2/0x5d0 [ 1879.259228][T19228] alloc_pages_current+0x2db/0x500 [ 1879.264347][T19228] pte_alloc_one+0x1f/0x180 [ 1879.268846][T19228] do_huge_pmd_anonymous_page+0x5a3/0x1b60 [ 1879.275300][T19228] handle_mm_fault+0x26f7/0x5ff0 [ 1879.280266][T19228] __get_user_pages+0x1002/0x1610 [ 1879.285296][T19228] get_user_pages_unlocked+0x120/0x530 [ 1879.291227][T19228] get_user_pages_fast+0x2e4/0x4f0 [ 1879.296725][T19228] iov_iter_get_pages+0x243/0xac0 [ 1879.302030][T19228] af_alg_make_sg+0x49/0x330 [ 1879.306638][T19228] hash_sendmsg+0x1f9/0xb60 [ 1879.311134][T19228] ? hash_accept+0x450/0x450 [ 1879.315727][T19228] __sys_sendto+0x442/0x5e0 [ 1879.320230][T19228] ? debug_smp_processor_id+0x1c/0x20 [ 1879.325594][T19228] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 1879.331673][T19228] ? prepare_exit_to_usermode+0x1f7/0x580 [ 1879.337379][T19228] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1879.343077][T19228] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1879.348538][T19228] __x64_sys_sendto+0xe5/0x100 [ 1879.353299][T19228] do_syscall_64+0xf7/0x1c0 [ 1879.357799][T19228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1879.363701][T19228] RIP: 0033:0x45a639 [ 1879.367595][T19228] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1879.388136][T19228] RSP: 002b:00007fe2dd796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1879.396527][T19228] RAX: ffffffffffffffda RBX: 00007fe2dd796c90 RCX: 000000000045a639 [ 1879.404493][T19228] RDX: 00000000003a3728 RSI: 0000000020000040 RDI: 0000000000000004 [ 1879.412458][T19228] RBP: 000000000075bf20 R08: 0000000000000000 R09: ffffffffffffffbf [ 1879.420413][T19228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2dd7976d4 [ 1879.428712][T19228] R13: 00000000004c8dff R14: 00000000004df6d0 R15: 0000000000000005 [ 1879.436693][T19251] CPU: 0 PID: 19251 Comm: syz-executor.3 Not tainted 5.4.0-rc8-syzkaller #0 [ 1879.445378][T19251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.455439][T19251] Call Trace: [ 1879.455871][T19237] nbd1: unable to read partition table [ 1879.458739][T19251] dump_stack+0x1fb/0x318 [ 1879.458754][T19251] should_fail+0x555/0x770 [ 1879.458770][T19251] __should_failslab+0x11a/0x160 [ 1879.458783][T19251] ? __sigqueue_alloc+0x2ce/0x440 [ 1879.458792][T19251] should_failslab+0x9/0x20 [ 1879.458800][T19251] kmem_cache_alloc+0x56/0x2e0 [ 1879.458813][T19251] __sigqueue_alloc+0x2ce/0x440 [ 1879.458824][T19251] __send_signal+0x508/0xcd0 [ 1879.458840][T19251] send_signal+0x6e0/0x830 [ 1879.458857][T19251] force_sig_info_to_task+0x247/0x2e0 [ 1879.458875][T19251] force_sig_fault+0xbf/0x130 [ 1879.458893][T19251] __bad_area_nosemaphore+0x307/0x470 [ 1879.458909][T19251] bad_area+0x6b/0x80 [ 1879.468762][T19251] do_user_addr_fault+0xacc/0xaf0 [ 1879.468784][T19251] __do_page_fault+0xd3/0x1f0 [ 1879.468795][T19251] do_page_fault+0x99/0xb0 [ 1879.468809][T19251] page_fault+0x39/0x40 [ 1879.468818][T19251] RIP: 0033:0x45423f [ 1879.468828][T19251] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77 20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 95 0b 00 00 66 0f ef c0 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f [ 1879.468833][T19251] RSP: 002b:00007fc6be6577a8 EFLAGS: 00010283 21:41:24 executing program 4 (fault-call:5 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1879.468841][T19251] RAX: 00007fc6be657850 RBX: 00007fc6be657c90 RCX: 0000000000000000 [ 1879.468851][T19251] RDX: 00000000000003ff RSI: 0000000000000000 RDI: 00007fc6be657850 [ 1879.589174][T19251] RBP: 000000000075bf20 R08: 00000000000003ff R09: 0000000000000000 [ 1879.597129][T19251] R10: 0000000000000064 R11: 0000000000000000 R12: 00007fc6be6586d4 [ 1879.605079][T19251] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1879.633694][T19238] block nbd0: shutting down sockets 21:41:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x0) 21:41:24 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x600, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:24 executing program 0 (fault-call:6 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1879.788465][T16413] block nbd1: Receive control failed (result -107) [ 1879.789755][T10831] block nbd0: Receive control failed (result -107) [ 1879.824077][T19263] FAULT_INJECTION: forcing a failure. [ 1879.824077][T19263] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1879.837324][T19263] CPU: 0 PID: 19263 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0 [ 1879.846002][T19263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.846541][T19251] nbd3: detected capacity change from 0 to 37239808 [ 1879.856072][T19263] Call Trace: [ 1879.856091][T19263] dump_stack+0x1fb/0x318 [ 1879.856106][T19263] should_fail+0x555/0x770 [ 1879.856123][T19263] should_fail_alloc_page+0x55/0x60 [ 1879.856131][T19263] prepare_alloc_pages+0x283/0x460 [ 1879.856145][T19263] __alloc_pages_nodemask+0xb2/0x5d0 [ 1879.863185][ T2507] find_fallback: 6 callbacks suppressed [ 1879.863202][ T2507] block nbd3: Attempted send on invalid socket [ 1879.866006][T19263] ? retint_kernel+0x2b/0x2b [ 1879.866026][T19263] kmem_getpages+0x4d/0xa00 [ 1879.866040][T19263] cache_grow_begin+0x7e/0x2c0 [ 1879.866048][T19263] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 1879.866060][T19263] cache_alloc_refill+0x311/0x3f0 [ 1879.866074][T19263] ? check_preemption_disabled+0xb7/0x2a0 [ 1879.870445][ T2507] block nbd3: shutting down sockets [ 1879.874782][T19263] kmem_cache_alloc+0x2b9/0x2e0 [ 1879.883568][T19251] ldm_validate_partition_table(): Disk read failed. [ 1879.885046][T19263] ? getname_flags+0xba/0x640 [ 1879.885060][T19263] getname_flags+0xba/0x640 [ 1879.885074][T19263] getname+0x19/0x20 [ 1879.885085][T19263] do_sys_open+0x261/0x560 [ 1879.885100][T19263] __x64_sys_open+0x87/0x90 [ 1879.891888][T19251] Dev nbd3: unable to read RDB block 0 [ 1879.895895][T19263] do_syscall_64+0xf7/0x1c0 [ 1879.895911][T19263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1879.895921][T19263] RIP: 0033:0x4143d1 [ 1879.895930][T19263] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1879.895939][T19263] RSP: 002b:00007fa396ca57a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1879.903674][T19251] nbd3: unable to read partition table [ 1879.906661][T19263] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004143d1 [ 1879.906668][T19263] RDX: 0000000000000000 RSI: 0000000000000402 RDI: 00007fa396ca5850 [ 1879.906674][T19263] RBP: 000000000075bf20 R08: 00007fa396ca57b0 R09: 000000000075bf20 [ 1879.906680][T19263] R10: 0000000000000064 R11: 0000000000000293 R12: 00007fa396ca66d4 [ 1879.906691][T19263] R13: 00000000004ca3e2 R14: 00000000004e2418 R15: 0000000000000006 [ 1880.053076][ T2506] block nbd0: Attempted send on invalid socket [ 1880.071550][ T2506] block nbd0: shutting down sockets [ 1880.088188][T19263] ldm_validate_partition_table(): Disk read failed. [ 1880.100547][T19263] Dev nbd0: unable to read RDB block 0 [ 1880.106547][T19271] block nbd1: shutting down sockets [ 1880.112012][T19263] nbd0: unable to read partition table 21:41:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) 21:41:24 executing program 0 (fault-call:6 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1880.138510][T19259] FAULT_INJECTION: forcing a failure. [ 1880.138510][T19259] name failslab, interval 1, probability 0, space 0, times 0 [ 1880.222148][T19259] CPU: 1 PID: 19259 Comm: syz-executor.4 Not tainted 5.4.0-rc8-syzkaller #0 [ 1880.230896][T19259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1880.240972][T19259] Call Trace: [ 1880.244272][T19259] dump_stack+0x1fb/0x318 [ 1880.248611][T19259] should_fail+0x555/0x770 [ 1880.253045][T19259] __should_failslab+0x11a/0x160 [ 1880.257997][T19259] ? ptlock_alloc+0x20/0x70 [ 1880.262503][T19259] should_failslab+0x9/0x20 [ 1880.267008][T19259] kmem_cache_alloc+0x56/0x2e0 [ 1880.271805][T19259] ? alloc_pages_current+0x2db/0x500 [ 1880.277100][T19259] ptlock_alloc+0x20/0x70 [ 1880.281430][T19259] pte_alloc_one+0x6e/0x180 [ 1880.285937][T19259] do_huge_pmd_anonymous_page+0x5a3/0x1b60 [ 1880.291880][T19259] handle_mm_fault+0x26f7/0x5ff0 [ 1880.296844][T19259] __get_user_pages+0x1002/0x1610 [ 1880.301901][T19259] get_user_pages_unlocked+0x120/0x530 [ 1880.307387][T19259] get_user_pages_fast+0x2e4/0x4f0 [ 1880.307408][T19259] iov_iter_get_pages+0x243/0xac0 [ 1880.307424][T19259] af_alg_make_sg+0x49/0x330 [ 1880.307440][T19259] hash_sendmsg+0x1f9/0xb60 [ 1880.317586][T19259] ? hash_accept+0x450/0x450 [ 1880.317605][T19259] __sys_sendto+0x442/0x5e0 [ 1880.317623][T19259] ? debug_smp_processor_id+0x1c/0x20 [ 1880.341113][T19259] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 1880.347187][T19259] ? prepare_exit_to_usermode+0x1f7/0x580 [ 1880.352928][T19259] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1880.358658][T19259] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1880.364129][T19259] __x64_sys_sendto+0xe5/0x100 21:41:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2) [ 1880.368904][T19259] do_syscall_64+0xf7/0x1c0 [ 1880.373414][T19259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1880.379305][T19259] RIP: 0033:0x45a639 [ 1880.379383][T10831] block nbd0: Receive control failed (result -107) [ 1880.383655][T19259] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1880.383660][T19259] RSP: 002b:00007fe2dd796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 21:41:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2040000) 21:41:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x300}, 0x0) 21:41:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x6c0, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1880.383673][T19259] RAX: ffffffffffffffda RBX: 00007fe2dd796c90 RCX: 000000000045a639 [ 1880.409905][T19259] RDX: 00000000003a3728 RSI: 0000000020000040 RDI: 0000000000000004 [ 1880.409912][T19259] RBP: 000000000075bf20 R08: 0000000000000000 R09: ffffffffffffffbf [ 1880.409917][T19259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2dd7976d4 [ 1880.409922][T19259] R13: 00000000004c8dff R14: 00000000004df6d0 R15: 0000000000000005 21:41:25 executing program 4 (fault-call:5 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1880.484832][T19282] block nbd0: shutting down sockets 21:41:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1880.577491][T10831] block nbd3: Receive control failed (result -107) [ 1880.588111][T10831] block nbd1: Receive control failed (result -107) [ 1880.602216][ T2507] block nbd1: Attempted send on invalid socket [ 1880.608440][ T2507] block nbd1: shutting down sockets [ 1880.645357][T19294] ldm_validate_partition_table(): Disk read failed. [ 1880.670661][T19294] Dev nbd1: unable to read RDB block 0 [ 1880.674974][T19310] __nla_validate_parse: 6 callbacks suppressed [ 1880.674981][T19310] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x700, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1880.709741][T19294] nbd1: unable to read partition table [ 1880.750846][T19292] block nbd3: shutting down sockets 21:41:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x500}, 0x0) [ 1880.795950][T10831] block nbd1: Receive control failed (result -107) [ 1880.806202][T19288] block nbd1: shutting down sockets [ 1880.826106][T19292] block nbd3: shutting down sockets 21:41:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x880, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3) 21:41:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x3000000) [ 1880.962254][T10831] block nbd1: Receive control failed (result -107) [ 1880.988881][T19328] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1880.995168][ T2506] block nbd1: Attempted send on invalid socket [ 1881.004632][ T2506] block nbd1: shutting down sockets 21:41:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x404) [ 1881.036428][T10831] block nbd3: Receive control failed (result -107) [ 1881.049958][ T2507] block nbd3: Attempted send on invalid socket [ 1881.052130][T19326] ldm_validate_partition_table(): Disk read failed. [ 1881.056213][ T2507] block nbd3: shutting down sockets [ 1881.063041][T19331] ldm_validate_partition_table(): Disk read failed. [ 1881.116312][T19326] Dev nbd1: unable to read RDB block 0 [ 1881.126031][T19331] Dev nbd3: unable to read RDB block 0 [ 1881.146594][T19326] nbd1: unable to read partition table [ 1881.148298][T19331] nbd3: unable to read partition table 21:41:25 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x900, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1881.182020][T19328] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1881.194607][T19324] block nbd1: shutting down sockets [ 1881.209133][T10831] block nbd0: Receive control failed (result -107) 21:41:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4000000) [ 1881.232859][ T2507] block nbd0: Attempted send on invalid socket [ 1881.239252][ T2507] block nbd0: shutting down sockets [ 1881.299392][T19341] ldm_validate_partition_table(): Disk read failed. [ 1881.317100][T19341] Dev nbd0: unable to read RDB block 0 21:41:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x600}, 0x0) [ 1881.341675][T10831] block nbd3: Receive control failed (result -107) [ 1881.357064][T19330] block nbd3: shutting down sockets [ 1881.384936][T10831] block nbd1: Receive control failed (result -107) [ 1881.414756][T19341] nbd0: unable to read partition table [ 1881.432564][T19297] FAULT_INJECTION: forcing a failure. [ 1881.432564][T19297] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.453881][T19358] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1881.463497][T19349] block nbd1: shutting down sockets [ 1881.464436][T19297] CPU: 0 PID: 19297 Comm: syz-executor.4 Not tainted 5.4.0-rc8-syzkaller #0 [ 1881.477450][T19297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1881.487510][T19297] Call Trace: [ 1881.490811][T19297] dump_stack+0x1fb/0x318 [ 1881.495140][T19297] should_fail+0x555/0x770 [ 1881.499767][T19297] __should_failslab+0x11a/0x160 [ 1881.504852][T19297] ? sock_kmalloc+0xac/0x120 [ 1881.509568][T19297] should_failslab+0x9/0x20 [ 1881.514073][T19297] __kmalloc+0x7a/0x340 [ 1881.518247][T19297] sock_kmalloc+0xac/0x120 [ 1881.518367][T19349] block nbd1: shutting down sockets [ 1881.522668][T19297] hash_sendmsg+0x754/0xb60 [ 1881.522685][T19297] ? hash_accept+0x450/0x450 [ 1881.522694][T19297] __sys_sendto+0x442/0x5e0 [ 1881.522711][T19297] ? debug_smp_processor_id+0x1c/0x20 [ 1881.522721][T19297] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 1881.522736][T19297] ? prepare_exit_to_usermode+0x1f7/0x580 [ 1881.547019][T19297] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 1881.547031][T19297] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1881.547045][T19297] __x64_sys_sendto+0xe5/0x100 [ 1881.574727][T19297] do_syscall_64+0xf7/0x1c0 [ 1881.574744][T19297] entry_SYSCALL_64_after_hwframe+0x49/0xbe 21:41:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x4) [ 1881.574753][T19297] RIP: 0033:0x45a639 [ 1881.574764][T19297] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1881.580999][T19341] block nbd0: Could not allocate knbd recv work queue. [ 1881.585134][T19297] RSP: 002b:00007fe2dd796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1881.585145][T19297] RAX: ffffffffffffffda RBX: 00007fe2dd796c90 RCX: 000000000045a639 [ 1881.585150][T19297] RDX: 00000000003a3728 RSI: 0000000020000040 RDI: 0000000000000004 [ 1881.585155][T19297] RBP: 000000000075bf20 R08: 0000000000000000 R09: ffffffffffffffbf [ 1881.585160][T19297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2dd7976d4 [ 1881.585170][T19297] R13: 00000000004c8dff R14: 00000000004df6d0 R15: 0000000000000005 [ 1881.653652][T19341] block nbd0: shutting down sockets [ 1881.709896][T10831] block nbd3: Receive control failed (result -107) [ 1881.732829][ T2507] block nbd3: Attempted send on invalid socket [ 1881.739191][ T2507] block nbd3: shutting down sockets [ 1881.747271][T19364] ldm_validate_partition_table(): Disk read failed. 21:41:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) 21:41:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0xb00, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5000000) 21:41:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip_vti0\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}) r1 = socket(0x2, 0x1, 0x0) getrandom(&(0x7f00000002c0)=""/4096, 0x1000, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x2, 0x800, 0xe0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1881.773908][T19364] Dev nbd3: unable to read RDB block 0 [ 1881.782460][T19364] nbd3: unable to read partition table [ 1881.847812][T10831] block nbd1: Receive control failed (result -107) [ 1881.866278][T19361] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1881.870699][ T2506] block nbd1: Attempted send on invalid socket [ 1881.882045][ T2506] block nbd1: shutting down sockets [ 1881.899090][T19359] block nbd3: shutting down sockets 21:41:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x5) 21:41:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x900}, 0x0) 21:41:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0xc00, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) [ 1881.931335][T19371] ldm_validate_partition_table(): Disk read failed. [ 1881.968769][T19371] Dev nbd1: unable to read RDB block 0 [ 1881.973975][T10831] block nbd0: Receive control failed (result -107) [ 1882.001010][T19376] block nbd0: shutting down sockets [ 1882.019895][T19371] nbd1: unable to read partition table [ 1882.049890][T19394] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1882.091622][T10831] block nbd3: Receive control failed (result -107) [ 1882.114261][ T2506] block nbd3: Attempted send on invalid socket [ 1882.120774][ T2506] block nbd3: shutting down sockets [ 1882.155846][T10831] block nbd0: Receive control failed (result -107) [ 1882.168493][T10831] block nbd1: Receive control failed (result -107) [ 1882.177815][T19403] block nbd1: shutting down sockets [ 1882.193200][T19389] ldm_validate_partition_table(): Disk read failed. [ 1882.207280][T19404] block nbd0: shutting down sockets 21:41:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6000000) 21:41:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x203a3768, 0x0, 0x0, 0xffffffffffffffbf) [ 1882.240795][T19389] Dev nbd3: unable to read RDB block 0 21:41:26 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x20006080, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xfa18}], 0x1}, 0x0) 21:41:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0xffffffffffffff1c, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000140)={0x1, 0x10, 0xfa00, {&(0x7f0000000040), r6}}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x2e2075d38d193202) [ 1882.292867][T19406] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1882.312685][T19389] nbd3: unable to read partition table 21:41:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 1882.361392][T10831] block nbd1: Receive control failed (result -107) [ 1882.371277][T19411] block nbd1: shutting down sockets [ 1882.445292][T10831] block nbd1: Receive control failed (result -107) [ 1882.454459][T19411] block nbd1: shutting down sockets [ 1882.454926][T10831] block nbd3: Receive control failed (result -107) [ 1882.474483][T19388] block nbd3: shutting down sockets 21:41:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0xfffffffffffffce0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7d818df1bb06cb0c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDDISABIO(r3, 0x4b37) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6040000) [ 1882.543807][T19431] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 21:41:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x6) [ 1882.658267][T10831] block nbd1: Receive control failed (result -107) [ 1882.692920][ T2507] block nbd1: Attempted send on invalid socket [ 1882.699252][ T2507] block nbd1: shutting down sockets 21:41:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xd8}], 0x1}, 0x0) [ 1882.710578][T10831] block nbd0: Receive control failed (result -107) [ 1882.730960][T19436] block nbd0: shutting down sockets [ 1882.745934][T10831] block nbd3: Receive control failed (result -107) [ 1882.749481][T19437] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1882.755557][T19440] ldm_validate_partition_table(): Disk read failed. [ 1882.777066][ T2506] block nbd3: shutting down sockets [ 1882.833582][T19446] ldm_validate_partition_table(): Disk read failed. [ 1882.834198][T19440] Dev nbd1: unable to read RDB block 0 21:41:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = epoll_create1(0x0) fcntl$lock(r2, 0x7, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) dup2(r2, r5) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0xb00}, 0x0) [ 1882.883349][T19440] nbd1: unable to read partition table [ 1882.892845][T19446] Dev nbd3: unable to read RDB block 0 21:41:27 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x134}], 0x1}, 0x0) [ 1882.939675][T19446] nbd3: unable to read partition table [ 1882.962083][T10831] block nbd0: Receive control failed (result -107) [ 1883.005036][T19462] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1883.014680][ T2507] block nbd0: shutting down sockets [ 1883.024077][T10831] block nbd1: Receive control failed (result -107) [ 1883.044522][T19440] block nbd1: shutting down sockets [ 1883.091820][T19456] ldm_validate_partition_table(): Disk read failed. [ 1883.128386][T19456] Dev nbd0: unable to read RDB block 0 [ 1883.135027][T10831] block nbd3: Receive control failed (result -107) 21:41:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7000000) [ 1883.154362][T19456] nbd0: unable to read partition table [ 1883.199708][T19446] block nbd3: shutting down sockets [ 1883.264799][T10831] block nbd0: Receive control failed (result -107) [ 1883.278392][T10831] block nbd1: Receive control failed (result -107) [ 1883.297240][T19456] block nbd0: shutting down sockets [ 1883.315820][ T2507] block nbd1: shutting down sockets 21:41:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x7ffff000, 0x0, 0x0, 0xffffffffffffffbf) 21:41:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x2d4}], 0x1}, 0x0) 21:41:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x7) 21:41:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0xee7}, 0x0) [ 1883.376563][T19479] ldm_validate_partition_table(): Disk read failed. 21:41:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 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) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_tcp_buf(r5, 0x6, 0xe, &(0x7f00000000c0)=""/160, &(0x7f0000000000)=0xa0) r6 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCNOTTY(r6, 0x5422) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1883.457775][T19479] Dev nbd1: unable to read RDB block 0 [ 1883.495745][T10831] block nbd3: Receive control failed (result -107) [ 1883.509961][ T2507] block nbd3: shutting down sockets [ 1883.515214][ T2507] print_req_error: 895 callbacks suppressed [ 1883.515225][ T2507] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.537144][ T2507] buffer_io_error: 900 callbacks suppressed [ 1883.537152][ T2507] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1883.544186][ T2507] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.553941][ T2506] blk_update_request: I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.562309][ T2507] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1883.573856][ T2506] Buffer I/O error on dev nbd1, logical block 2, async page read [ 1883.582224][ T2507] blk_update_request: I/O error, dev nbd3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.589275][ T2506] blk_update_request: I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.599988][ T2507] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1883.611393][ T2506] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1883.618219][ T2507] blk_update_request: I/O error, dev nbd3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.618230][ T2507] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1883.627299][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 0 [ 1883.637221][T19479] nbd1: unable to read partition table [ 1883.644617][ T2506] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1883.644640][ T2506] Buffer I/O error on dev nbd3, logical block 1, async page read [ 1883.644656][ T2506] Buffer I/O error on dev nbd3, logical block 2, async page read [ 1883.644668][ T2506] Buffer I/O error on dev nbd3, logical block 3, async page read [ 1883.645260][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.706570][ T2506] blk_update_request: I/O error, dev nbd3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 3 prio class 0 [ 1883.718805][ T2506] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1883.740044][T10831] block nbd0: Receive control failed (result -107) [ 1883.741537][T19492] ldm_validate_partition_table(): Disk read failed. [ 1883.773199][T19492] Dev nbd3: unable to read RDB block 0 [ 1883.785656][T19492] nbd3: unable to read partition table [ 1883.796320][T10831] block nbd1: Receive control failed (result -107) [ 1883.817396][T19474] block nbd1: shutting down sockets 21:41:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x330}], 0x1}, 0x0) [ 1883.857318][T10831] block nbd3: Receive control failed (result -107) [ 1883.866504][T19498] block nbd0: shutting down sockets [ 1883.872935][T19486] block nbd3: shutting down sockets 21:41:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x8000000) 21:41:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x8) 21:41:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r3, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000180)=0xc) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)=@ipv4_deladdr={0x20, 0x15, 0xa50d4618ca413839, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r4}, [@IFA_LOCAL={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x20}}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000000)={@local, 0x34, r4}) syz_open_dev$ndb(0x0, 0x0, 0x402) 21:41:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x1100}, 0x0) 21:41:28 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x4d0}], 0x1}, 0x0) [ 1884.114783][T10831] block nbd3: Receive control failed (result -107) [ 1884.122324][T16413] block nbd0: Receive control failed (result -107) [ 1884.141875][T10831] block nbd1: Receive control failed (result -107) [ 1884.156956][ T2507] block nbd3: shutting down sockets [ 1884.168156][T19525] ldm_validate_partition_table(): Disk read failed. [ 1884.185933][ T2506] block nbd0: shutting down sockets [ 1884.192829][T19514] block nbd1: shutting down sockets [ 1884.197690][T19525] Dev nbd3: unable to read RDB block 0 [ 1884.215621][T19525] nbd3: unable to read partition table [ 1884.240575][T19521] ldm_validate_partition_table(): Disk read failed. [ 1884.268791][T19521] Dev nbd0: unable to read RDB block 0 [ 1884.301086][T10831] block nbd1: Receive control failed (result -107) [ 1884.309881][T19514] block nbd1: shutting down sockets [ 1884.339851][T19521] nbd0: unable to read partition table 21:41:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x52c}], 0x1}, 0x0) [ 1884.347089][T10831] block nbd3: Receive control failed (result -107) [ 1884.360384][T19541] block nbd3: shutting down sockets [ 1884.433570][T10831] block nbd0: Receive control failed (result -107) [ 1884.457463][T19520] block nbd0: shutting down sockets 21:41:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x3a3728, 0xffffffff00000000, 0x0, 0xffffffffffffffbf) 21:41:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x9000000) 21:41:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x1200}, 0x0) 21:41:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x9) 21:41:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x6cc}], 0x1}, 0x0) 21:41:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={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, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r1, 0xffffffffffffffff, 0x0, 0x0, 0x0, r2}, 0x30) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffd}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x402) [ 1884.644201][T10831] block nbd3: Receive control failed (result -107) [ 1884.653372][T10831] block nbd0: Receive control failed (result -107) [ 1884.676696][T10831] block nbd1: Receive control failed (result -107) [ 1884.695106][ T2506] block nbd3: shutting down sockets [ 1884.699313][ T2507] block nbd1: shutting down sockets [ 1884.734718][T19563] ldm_validate_partition_table(): Disk read failed. [ 1884.743896][T19562] ldm_validate_partition_table(): Disk read failed. [ 1884.761241][T19563] Dev nbd3: unable to read RDB block 0 [ 1884.779861][T19562] Dev nbd1: unable to read RDB block 0 [ 1884.783671][T19563] nbd3: unable to read partition table [ 1884.811469][T19562] nbd1: unable to read partition table [ 1884.835371][T19558] block nbd0: shutting down sockets 21:41:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x728}], 0x1}, 0x0) [ 1884.858893][T19557] block nbd3: shutting down sockets 21:41:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x1300}, 0x0) [ 1884.909977][T10831] block nbd1: Receive control failed (result -107) [ 1884.918942][T10831] block nbd1: shutting down sockets [ 1884.935817][T10831] [ 1884.938194][T10831] ============================================ [ 1884.944338][T10831] WARNING: possible recursive locking detected [ 1884.950474][T10831] 5.4.0-rc8-syzkaller #0 Not tainted [ 1884.955748][T10831] -------------------------------------------- [ 1884.961898][T10831] kworker/u5:1/10831 is trying to acquire lock: [ 1884.968126][T10831] ffff888098a0e128 ((wq_completion)knbd1-recv){+.+.}, at: flush_workqueue+0xf0/0x14b0 [ 1884.977764][T10831] [ 1884.977764][T10831] but task is already holding lock: [ 1884.983180][ T3906] kobject: 'loop3' (0000000020a2f91a): kobject_uevent_env [ 1884.985129][T10831] ffff888098a0e128 ((wq_completion)knbd1-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 1885.001918][T10831] [ 1885.001918][T10831] other info that might help us debug this: 21:41:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xa) 21:41:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0xa000000) [ 1885.009972][T10831] Possible unsafe locking scenario: [ 1885.009972][T10831] [ 1885.017419][T10831] CPU0 [ 1885.020695][T10831] ---- [ 1885.023971][T10831] lock((wq_completion)knbd1-recv); [ 1885.029245][T10831] lock((wq_completion)knbd1-recv); [ 1885.031813][ T3906] kobject: 'loop3' (0000000020a2f91a): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1885.034562][T10831] [ 1885.034562][T10831] *** DEADLOCK *** [ 1885.034562][T10831] [ 1885.052831][T10831] May be due to missing lock nesting notation [ 1885.052831][T10831] [ 1885.061155][T10831] 3 locks held by kworker/u5:1/10831: [ 1885.066709][T10831] #0: ffff888098a0e128 ((wq_completion)knbd1-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 1885.076865][T10831] #1: ffff8880552efd78 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x79f/0x10e0 [ 1885.084442][T19591] kobject: 'nbd3' (000000001fc47830): kobject_uevent_env [ 1885.087446][T10831] #2: ffff888218dc2178 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x2f/0x60 [ 1885.087480][T10831] [ 1885.087480][T10831] stack backtrace: 21:41:29 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x8c8}], 0x1}, 0x0) [ 1885.100136][T19589] kobject: 'veth2216' (00000000915bcfa8): kobject_add_internal: parent: 'net', set: 'devices' [ 1885.104624][T10831] CPU: 1 PID: 10831 Comm: kworker/u5:1 Not tainted 5.4.0-rc8-syzkaller #0 [ 1885.104629][T10831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1885.104647][T10831] Workqueue: knbd1-recv recv_work [ 1885.139676][ T3906] kobject: 'loop1' (00000000b8806f80): kobject_uevent_env [ 1885.144264][T10831] Call Trace: [ 1885.144278][T10831] dump_stack+0x1fb/0x318 [ 1885.144289][T10831] validate_chain+0x61bd/0x7bc0 [ 1885.144302][T10831] ? __kasan_check_read+0x11/0x20 [ 1885.160638][T19591] kobject: 'nbd3' (000000001fc47830): fill_kobj_path: path = '/devices/virtual/block/nbd3' [ 1885.163816][T10831] ? mark_lock+0x107/0x1650 [ 1885.163824][T10831] ? __lock_acquire+0xc75/0x1be0 [ 1885.163836][T10831] __lock_acquire+0xc75/0x1be0 [ 1885.163850][T10831] ? trace_lock_acquire+0x159/0x1d0 [ 1885.163864][T10831] lock_acquire+0x158/0x250 [ 1885.180231][T19589] kobject: 'veth2216' (00000000915bcfa8): kobject_uevent_env [ 1885.183348][T10831] ? flush_workqueue+0xf0/0x14b0 [ 1885.183359][T10831] flush_workqueue+0x10c/0x14b0 [ 1885.183366][T10831] ? flush_workqueue+0xf0/0x14b0 [ 1885.183378][T10831] ? drain_workqueue+0xb1/0x500 [ 1885.191202][T16413] block nbd3: Receive control failed (result -107) [ 1885.193058][T10831] drain_workqueue+0xb9/0x500 [ 1885.206124][T19589] kobject: 'veth2216' (00000000915bcfa8): fill_kobj_path: path = '/devices/virtual/net/veth2216' [ 1885.210362][T10831] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1885.210374][T10831] destroy_workqueue+0x2b/0xe00 [ 1885.210381][T10831] ? trace_hardirqs_on+0x74/0x80 [ 1885.210391][T10831] nbd_config_put+0x525/0x740 [ 1885.210406][T10831] recv_work+0x126c/0x12d0 [ 1885.210415][T10831] ? retint_kernel+0x2b/0x2b [ 1885.210428][T10831] process_one_work+0x7ef/0x10e0 [ 1885.210438][T10831] worker_thread+0xc01/0x1630 [ 1885.210453][T10831] kthread+0x332/0x350 [ 1885.210458][T10831] ? rcu_lock_release+0x30/0x30 [ 1885.210465][T10831] ? kthread_blkcg+0xe0/0xe0 [ 1885.210472][T10831] ret_from_fork+0x24/0x30 [ 1885.220710][ T3906] kobject: 'loop1' (00000000b8806f80): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1885.244743][T19597] kobject: 'nbd3' (000000001fc47830): kobject_uevent_env [ 1885.253145][ T3906] kobject: 'loop2' (000000006ca51bdb): kobject_uevent_env [ 1885.274000][T19597] kobject: 'nbd3' (000000001fc47830): fill_kobj_path: path = '/devices/virtual/block/nbd3' [ 1885.279127][ T3906] kobject: 'loop2' (000000006ca51bdb): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1885.289740][T19589] kobject: 'queues' (00000000c07dc5c1): kobject_add_internal: parent: 'veth2216', set: '' [ 1885.367038][T19589] kobject: 'queues' (00000000c07dc5c1): kobject_uevent_env [ 1885.369238][T19587] kobject: 'nbd3' (000000001fc47830): kobject_uevent_env [ 1885.374860][T19589] kobject: 'queues' (00000000c07dc5c1): kobject_uevent_env: filter function caused the event to drop! [ 1885.387488][T19587] kobject: 'nbd3' (000000001fc47830): fill_kobj_path: path = '/devices/virtual/block/nbd3' 21:41:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x84000) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000040)={0x1, 0x0, [{0x100000008, 0x9, 0x2, 0x0, 0x4, 0x2, 0xb08b}]}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r2, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1885.395149][T19589] kobject: 'rx-0' (00000000ee4e5629): kobject_add_internal: parent: 'queues', set: 'queues' [ 1885.415153][T19587] block nbd3: shutting down sockets [ 1885.417314][T19589] kobject: 'rx-0' (00000000ee4e5629): kobject_uevent_env [ 1885.427953][T19589] kobject: 'rx-0' (00000000ee4e5629): fill_kobj_path: path = '/devices/virtual/net/veth2216/queues/rx-0' [ 1885.443218][T19589] kobject: 'tx-0' (00000000a9d3ab78): kobject_add_internal: parent: 'queues', set: 'queues' [ 1885.443685][ T3906] kobject: 'loop4' (00000000d0b45e45): kobject_uevent_env [ 1885.453865][T19589] kobject: 'tx-0' (00000000a9d3ab78): kobject_uevent_env [ 1885.470396][T19589] kobject: 'tx-0' (00000000a9d3ab78): fill_kobj_path: path = '/devices/virtual/net/veth2216/queues/tx-0' [ 1885.471832][ T3906] kobject: 'loop4' (00000000d0b45e45): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1885.484587][T19589] kobject: 'batman_adv' (00000000a53426a1): kobject_add_internal: parent: 'veth2216', set: '' [ 1885.517743][T19589] kobject: 'veth2217' (00000000dc804bec): kobject_add_internal: parent: 'net', set: 'devices' [ 1885.529038][T19589] kobject: 'veth2217' (00000000dc804bec): kobject_uevent_env [ 1885.536603][T19589] kobject: 'veth2217' (00000000dc804bec): fill_kobj_path: path = '/devices/virtual/net/veth2217' [ 1885.547718][T19589] kobject: 'queues' (00000000a448571f): kobject_add_internal: parent: 'veth2217', set: '' [ 1885.558378][T19589] kobject: 'queues' (00000000a448571f): kobject_uevent_env [ 1885.565859][T19589] kobject: 'queues' (00000000a448571f): kobject_uevent_env: filter function caused the event to drop! [ 1885.577080][T19589] kobject: 'rx-0' (00000000de415000): kobject_add_internal: parent: 'queues', set: 'queues' [ 1885.587417][T19589] kobject: 'rx-0' (00000000de415000): kobject_uevent_env [ 1885.594682][T19589] kobject: 'rx-0' (00000000de415000): fill_kobj_path: path = '/devices/virtual/net/veth2217/queues/rx-0' [ 1885.606441][T19589] kobject: 'tx-0' (00000000635be4ba): kobject_add_internal: parent: 'queues', set: 'queues' [ 1885.616927][T19589] kobject: 'tx-0' (00000000635be4ba): kobject_uevent_env [ 1885.624195][T19589] kobject: 'tx-0' (00000000635be4ba): fill_kobj_path: path = '/devices/virtual/net/veth2217/queues/tx-0' [ 1885.637163][T19589] kobject: 'batman_adv' (00000000a6ca6da3): kobject_add_internal: parent: 'veth2217', set: '' 21:41:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x924}], 0x1}, 0x0) 21:41:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680003000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="34000000660007a8040000000200000001002000", @ANYRES32=r4, @ANYBLOB="0000ffff0300ffff000000000c000100677265640000000004000200"], 0x34}, 0x1, 0x0, 0x0, 0x1400}, 0x0) [ 1885.675253][ T3906] kobject: 'loop2' (000000006ca51bdb): kobject_uevent_env [ 1885.689281][ T3906] kobject: 'loop2' (000000006ca51bdb): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1885.708983][ T3906] kobject: 'loop5' (0000000043f545fc): kobject_uevent_env 21:41:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xac4}], 0x1}, 0x0) [ 1885.725829][T19615] __nla_validate_parse: 9 callbacks suppressed [ 1885.725836][T19615] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1885.731475][ T3906] kobject: 'loop5' (0000000043f545fc): fill_kobj_path: path = '/devices/virtual/block/loop5' 21:41:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="d3abc7990d535c9e70bc111c8eff7f0000000000004e0000", 0x18) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000000)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet(r4, &(0x7f0000000040), 0x3a3728, 0x0, 0x0, 0xffffffffffffffbf) [ 1885.766685][T19615] kobject: 'veth2218' (0000000049f5d803): kobject_add_internal: parent: 'net', set: 'devices' [ 1885.777795][T19615] kobject: 'veth2218' (0000000049f5d803): kobject_uevent_env [ 1885.787754][T19615] kobject: 'veth2218' (0000000049f5d803): fill_kobj_path: path = '/devices/virtual/net/veth2218' [ 1885.801544][T19615] kobject: 'queues' (0000000097b40056): kobject_add_internal: parent: 'veth2218', set: '' [ 1885.812817][ T3906] kobject: 'loop4' (00000000d0b45e45): kobject_uevent_env [ 1885.817841][T19615] kobject: 'queues' (0000000097b40056): kobject_uevent_env [ 1885.822423][ T3906] kobject: 'loop4' (00000000d0b45e45): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1885.827690][T19615] kobject: 'queues' (0000000097b40056): kobject_uevent_env: filter function caused the event to drop! [ 1885.849645][T19615] kobject: 'rx-0' (000000004b0e031d): kobject_add_internal: parent: 'queues', set: 'queues' [ 1885.860863][T19615] kobject: 'rx-0' (000000004b0e031d): kobject_uevent_env [ 1885.868056][T19615] kobject: 'rx-0' (000000004b0e031d): fill_kobj_path: path = '/devices/virtual/net/veth2218/queues/rx-0' [ 1885.882040][T19615] kobject: 'tx-0' (00000000c9185e2f): kobject_add_internal: parent: 'queues', set: 'queues' [ 1885.892362][T19615] kobject: 'tx-0' (00000000c9185e2f): kobject_uevent_env [ 1885.901961][T19615] kobject: 'tx-0' (00000000c9185e2f): fill_kobj_path: path = '/devices/virtual/net/veth2218/queues/tx-0' [ 1885.917388][T19615] kobject: 'batman_adv' (0000000005e5c74c): kobject_add_internal: parent: 'veth2218', set: '' [ 1885.937141][T19615] kobject: 'veth2219' (000000000d017a76): kobject_add_internal: parent: 'net', set: 'devices' [ 1885.948147][T19615] kobject: 'veth2219' (000000000d017a76): kobject_uevent_env [ 1885.958037][T19615] kobject: 'veth2219' (000000000d017a76): fill_kobj_path: path = '/devices/virtual/net/veth2219' [ 1885.971135][T19615] kobject: 'queues' (000000008d2690ee): kobject_add_internal: parent: 'veth2219', set: '' [ 1885.981705][T19615] kobject: 'queues' (000000008d2690ee): kobject_uevent_env [ 1885.992232][T19615] kobject: 'queues' (000000008d2690ee): kobject_uevent_env: filter function caused the event to drop! [ 1886.003328][T19615] kobject: 'rx-0' (0000000047e54b8d): kobject_add_internal: parent: 'queues', set: 'queues' [ 1886.016153][T19615] kobject: 'rx-0' (0000000047e54b8d): kobject_uevent_env [ 1886.023409][T19615] kobject: 'rx-0' (0000000047e54b8d): fill_kobj_path: path = '/devices/virtual/net/veth2219/queues/rx-0' [ 1886.036813][T19615] kobject: 'tx-0' (000000007b6e26a6): kobject_add_internal: parent: 'queues', set: 'queues' [ 1886.047039][T19615] kobject: 'tx-0' (000000007b6e26a6): kobject_uevent_env [ 1886.054206][T19615] kobject: 'tx-0' (000000007b6e26a6): fill_kobj_path: path = '/devices/virtual/net/veth2219/queues/tx-0' [ 1886.066802][T19615] kobject: 'batman_adv' (000000002cd36eb3): kobject_add_internal: parent: 'veth2219', set: '' 21:41:30 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0xb20}], 0x1}, 0x0) [ 1886.081983][T19620] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1886.098077][ T3906] kobject: 'loop2' (000000006ca51bdb): kobject_uevent_env [ 1886.117781][ T3906] kobject: 'loop2' (000000006ca51bdb): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1886.131863][ T3906] kobject: 'loop4' (00000000d0b45e45): kobject_uevent_env [ 1886.139459][ T3906] kobject: 'loop4' (00000000d0b45e45): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1886.152209][ T3906] kobject: 'loop5' (0000000043f545fc): kobject_uevent_env [ 1886.160806][ T3906] kobject: 'loop5' (0000000043f545fc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1886.172574][ T3906] kobject: 'loop2' (000000006ca51bdb): kobject_uevent_env [ 1886.180358][ T3906] kobject: 'loop2' (000000006ca51bdb): fill_kobj_path: path = '/devices/virtual/block/loop2'