tlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:21 executing program 4: open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0) 17:42:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 235.386311][T16127] block nbd2: shutting down sockets [ 235.431214][ T1523] block nbd2: Receive control failed (result -22) [ 235.454252][T16127] block nbd2: shutting down sockets 17:42:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000000280)={0x0, ""/164}, 0xac, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000140)) msgsnd(0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="02"], 0x1, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000440)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) geteuid() add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0x0) 17:42:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x89e7) 17:42:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 235.720858][ T1523] block nbd2: Receive control failed (result -22) [ 235.729206][T16158] block nbd2: shutting down sockets 17:42:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30031a00000000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 235.807446][ T1523] block nbd2: Receive control failed (result -22) [ 235.815848][T16158] block nbd2: shutting down sockets 17:42:21 executing program 4: clone(0x800007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="13d50f34"], 0x4}}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000006c00)=[{{0x0, 0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000001d80)="a84529", 0x3}], 0x3}}], 0x1, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRESOCT, @ANYRES32], 0x0, 0x145}, 0x20) tkill(r0, 0x3b) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 17:42:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab00) [ 236.014055][T16193] ptrace attach of "/root/syz-executor.4"[16192] was attempted by "/root/syz-executor.4"[16193] 17:42:21 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 236.054868][ T1523] block nbd2: Receive control failed (result -22) [ 236.062864][T16191] block nbd2: shutting down sockets 17:42:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 236.126589][ T1523] block nbd2: Receive control failed (result -22) [ 236.136358][T16191] block nbd2: shutting down sockets 17:42:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab01) 17:42:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 236.295825][T16208] IPVS: ftp: loaded support on port[0] = 21 [ 236.355083][ T1523] block nbd2: Receive control failed (result -22) [ 236.365085][T16214] block nbd2: shutting down sockets [ 236.443297][ T1523] block nbd2: Receive control failed (result -22) [ 236.462896][T16214] block nbd2: shutting down sockets 17:42:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab02) 17:42:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 236.645482][ T1523] block nbd2: Receive control failed (result -22) [ 236.654555][T16233] block nbd2: shutting down sockets [ 236.698628][ T1523] block nbd2: Receive control failed (result -22) [ 236.707136][T16233] block nbd2: shutting down sockets 17:42:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa3ffffda0200000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab04) [ 236.902705][ T1523] block nbd2: Receive control failed (result -22) [ 236.911130][T16255] block nbd2: shutting down sockets [ 236.952166][T16199] IPVS: ftp: loaded support on port[0] = 21 17:42:22 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 17:42:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab05) [ 237.134193][ T1523] block nbd2: Receive control failed (result -22) [ 237.145090][T16268] block nbd2: shutting down sockets 17:42:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab06) 17:42:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 237.336647][T16273] IPVS: ftp: loaded support on port[0] = 21 [ 237.343375][ T1523] block nbd2: Receive control failed (result -22) [ 237.351903][T16281] block nbd2: shutting down sockets [ 237.401589][ T1523] block nbd2: Receive control failed (result -22) [ 237.410213][T16281] block nbd2: shutting down sockets 17:42:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab07) 17:42:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 237.597832][ T1523] block nbd2: Receive control failed (result -22) [ 237.611739][T16303] block nbd2: shutting down sockets 17:42:23 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 17:42:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000000a00000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab08) 17:42:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:23 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() r4 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/dlm_plock\x00', 0x10002, 0x0) ioctl$PPPIOCGUNIT(r5, 0x80047456, &(0x7f0000001200)) fcntl$getflags(r4, 0x401) ioctl$RTC_VL_CLR(r4, 0x7014) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0xffff, 0x0, 0x0, 0x8}, r3, 0x0, 0xffffffffffffffff, 0x0) r6 = clone3(&(0x7f0000001180)={0x6843d6276d73193, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), 0x1d, 0x0, &(0x7f0000000180)=""/4096, 0x1000, &(0x7f00000000c0)=""/31}, 0x40) r7 = syz_open_dev$usbmon(0x0, 0x45, 0x0) ioctl$RNDCLEARPOOL(r7, 0x5206, &(0x7f0000000200)=0x1) ioctl$KDDISABIO(r7, 0x4b37) ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000000280)) ioctl$sock_SIOCGPGRP(r7, 0x8904, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000800)={r7, 0xc0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=0x6, 0x0, 0x0, 0x0, &(0x7f0000000540)={0xa, 0x2}, 0x0, 0x0, &(0x7f0000000640)={0x3, 0x10, 0x4, 0xfe3}, &(0x7f0000000680), 0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)=0x6}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000840)=r8, 0x4) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000001240)=r8, 0x4) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, r6, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:23 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) accept$unix(r2, &(0x7f0000000000), &(0x7f0000000080)=0x6e) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 238.101303][ T1523] block nbd2: Receive control failed (result -22) [ 238.116401][T16325] block nbd2: NBD_DISCONNECT [ 238.123829][T16325] block nbd2: Send disconnect failed -107 [ 238.131278][T16320] block nbd2: shutting down sockets 17:42:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab09) 17:42:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 238.265524][T16331] IPVS: ftp: loaded support on port[0] = 21 17:42:24 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() ioctl$IMSETDEVNAME(0xffffffffffffffff, 0x80184947, &(0x7f0000000080)={0x800, 'syz0\x00'}) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r5, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff01800008c54216640008009da8f193c5f2e839cec6954cf6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba4555c08dc540473753cd89e9b08e3f5972fe9ca18d7019b8fda59ce8603fe5ffa95930dd62b123e192e8c89c9dd81c796f27f537525a3fb54aff8eaff4f6b59c41"], 0x15) r6 = dup(r5) write$FUSE_BMAP(r6, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f00000000c0)={0x14c}, 0x137) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x3, 0x8, 0xf9, 0x9, 0x0, 0x1, 0x80, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x4, @perf_config_ext={0x8, 0xbab4c1}, 0x8404, 0x5, 0x4, 0x9, 0xfff, 0xfff, 0xfe01}, r4, 0x9, r6, 0x2) recvmsg(r2, &(0x7f00000005c0)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)=""/55, 0x37}, 0x40000040) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 238.405402][ T1523] block nbd2: Receive control failed (result -22) [ 238.414589][T16356] block nbd2: shutting down sockets [ 238.462529][ T1523] block nbd2: Receive control failed (result -22) [ 238.471311][T16356] block nbd2: shutting down sockets 17:42:24 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 17:42:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab0a) 17:42:24 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x72, 0x200) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) r5 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r5, 0x401) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x14, 0x2}, 0x0, 0x0, r5, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000080)=0x54) [ 238.720619][ T1523] block nbd2: Receive control failed (result -22) [ 238.738612][T16374] block nbd2: shutting down sockets [ 238.766523][ T1523] block nbd2: Receive control failed (result -22) [ 238.779124][T16374] block nbd2: shutting down sockets 17:42:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x400452c8) 17:42:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 238.877020][T16375] block nbd3: shutting down sockets 17:42:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 238.932682][ T1523] block nbd2: Receive control failed (result -22) [ 238.940838][T16393] block nbd2: shutting down sockets [ 238.971807][T16385] IPVS: ftp: loaded support on port[0] = 21 17:42:24 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) r5 = getpid() perf_event_open(&(0x7f0000940000)={0x7, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x20000}, r5, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000000)) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x397}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 239.026786][ T1523] block nbd2: Receive control failed (result -22) [ 239.034429][T16393] block nbd2: shutting down sockets 17:42:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x400454ca) [ 239.226609][ T1523] block nbd2: Receive control failed (result -22) [ 239.234958][T16418] block nbd2: shutting down sockets [ 239.291677][ T1523] block nbd2: Receive control failed (result -22) [ 239.299872][T16418] block nbd2: shutting down sockets 17:42:25 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 17:42:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:25 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x40049409) [ 239.655454][ T1523] block nbd2: Receive control failed (result -22) [ 239.664486][T16431] block nbd2: shutting down sockets 17:42:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 239.713688][ T1523] block nbd2: Receive control failed (result -22) [ 239.723109][T16431] block nbd2: shutting down sockets 17:42:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x40081271) 17:42:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 239.796648][T16449] IPVS: ftp: loaded support on port[0] = 21 17:42:25 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x2402, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RAUTH(r2, &(0x7f0000000040)={0x14, 0x67, 0x1, {0x81, 0x2, 0x7}}, 0x14) io_uring_enter(r2, 0x8, 0x9, 0x2, &(0x7f0000000080)={0x9}, 0x8) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 239.909569][ T1523] block nbd2: Receive control failed (result -22) [ 239.924992][T16456] block nbd2: shutting down sockets [ 239.963118][ T1523] block nbd2: Receive control failed (result -22) [ 239.971392][T16456] block nbd2: shutting down sockets 17:42:26 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 17:42:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x40101283) 17:42:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:26 executing program 3: r0 = shmget(0x3, 0x4000, 0x200, &(0x7f0000ff9000/0x4000)=nil) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x6000) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000040)=ANY=[@ANYBLOB="6700000075597eeeafd0880bbcf9da3f6dc44fbc1b6c38f6c283ab8201e29844bfb33338dfaa1c85376a5b19c3969cc524ff3652d4c77e9097281ce9e8beb80192643e6843046ef0b436205d0822b1f075dcfe9def8c52d99b6813a094919fbfdae31d6108df343f2739"]) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00000000c0)=@generic={0x2, 0xffffffffffff0000, 0x7fffffff}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4040, 0x0) 17:42:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 240.592413][ T1523] block nbd2: Receive control failed (result -22) [ 240.601028][T16485] block nbd2: shutting down sockets [ 240.625597][ T1523] block nbd2: Receive control failed (result -22) [ 240.634872][T16485] block nbd2: shutting down sockets 17:42:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x401070c9) 17:42:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:26 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x1, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 240.758346][T16496] IPVS: ftp: loaded support on port[0] = 21 17:42:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 240.823203][ T1523] block nbd2: Receive control failed (result -22) [ 240.831947][T16514] block nbd2: shutting down sockets [ 240.892953][ T1523] block nbd2: Receive control failed (result -22) [ 240.907029][T16514] block nbd2: shutting down sockets 17:42:27 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) unshare(0x60000000) 17:42:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000006000000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x401070ca) 17:42:27 executing program 3: set_thread_area(&(0x7f0000004840)={0x8, 0x100000, 0xffffffffffffffff, 0x1, 0x3, 0x1, 0x1, 0x1}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmmsg(r0, &(0x7f00000044c0)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000001400)=[{&(0x7f0000000080)=""/60, 0x3c}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/160, 0xa0}, {&(0x7f0000001240)=""/153, 0x99}, {&(0x7f0000001300)=""/237, 0xed}, {&(0x7f00000000c0)=""/50, 0x32}], 0x6, &(0x7f0000001480)=""/22, 0x16}, 0x80}, {{&(0x7f00000014c0)=@rc, 0x80, &(0x7f0000002840)=[{&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)}, {&(0x7f0000002580)=""/197, 0xc5}, {&(0x7f0000002680)=""/118, 0x76}, {&(0x7f0000002700)=""/65, 0x41}, {&(0x7f0000002780)=""/179, 0xb3}], 0x6, &(0x7f00000028c0)=""/118, 0x76}, 0x5}, {{&(0x7f0000002940)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000002d80)=[{&(0x7f00000029c0)=""/184, 0xb8}, {&(0x7f0000002a80)}, {&(0x7f0000002ac0)=""/145, 0x91}, {&(0x7f0000002b80)=""/158, 0x9e}, {&(0x7f0000002c40)=""/160, 0xa0}, {&(0x7f0000002d00)=""/101, 0x65}], 0x6, &(0x7f0000002e00)=""/9, 0x9}, 0x9}, {{&(0x7f0000002e40)=@caif=@util, 0x80, &(0x7f0000003000)=[{&(0x7f0000002ec0)=""/199, 0xc7}, {&(0x7f0000002fc0)=""/11, 0xb}], 0x2}, 0x4}, {{&(0x7f0000003040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003300)=[{&(0x7f00000030c0)=""/136, 0x88}, {&(0x7f0000003180)=""/104, 0x68}, {&(0x7f0000003200)=""/207, 0xcf}], 0x3, &(0x7f0000003340)=""/28, 0x1c}, 0x7}, {{&(0x7f0000003380)=@alg, 0x80, &(0x7f0000004400)=[{&(0x7f0000003400)=""/4096, 0x1000}], 0x1, &(0x7f0000004440)=""/109, 0x6d}, 0x1f}], 0x6, 0x20000, &(0x7f0000004640)={0x77359400}) getsockopt$packet_buf(r1, 0x107, 0x1, &(0x7f0000004680)=""/132, &(0x7f0000004740)=0x84) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000004800)=0x4) r4 = open(&(0x7f0000002540)='./file0\x00', 0x8a900, 0xb0) sendto$inet6(r4, &(0x7f0000004780)="1c60e33d00010cbf2fb884f3f875cf1ef351940567d1d7e7c1857e29940d933bf6038fb683b00ad1fcf29d0d501d9ec4a73de1733fe3301af15b34cf3c90c2ca61fe684ae6f32367accdf140111b870b3e4f2d07b8d6e3b7080e91d69362ae84073378f1b6116ca8b493732d37eebfafe7753fcc580e43be316b2ae29b", 0x7d, 0x1, &(0x7f0000002a80)={0xa, 0x4e23, 0x6, @remote, 0x2}, 0x1c) r5 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x401070cd) [ 241.457979][ T1523] block nbd2: Receive control failed (result -22) [ 241.466166][T16544] block nbd2: shutting down sockets 17:42:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 241.561751][ T1523] block nbd2: Receive control failed (result -22) [ 241.585139][T16561] block nbd2: shutting down sockets [ 241.604434][T16553] IPVS: ftp: loaded support on port[0] = 21 17:42:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x401870c8) 17:42:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 241.830410][ T1523] block nbd2: Receive control failed (result -22) [ 241.839563][T16584] block nbd2: shutting down sockets [ 241.878909][ T1523] block nbd2: Receive control failed (result -22) [ 241.909654][T16584] block nbd2: shutting down sockets 17:42:28 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) 17:42:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:28 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x6, 0x8, 0x0, 0xfffffffffffffffd}, 0x0, 0xe, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x401870cb) 17:42:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 242.511697][ T1523] block nbd2: Receive control failed (result -22) [ 242.527190][T16612] block nbd2: shutting down sockets [ 242.600484][ T1523] block nbd2: Receive control failed (result -22) [ 242.608244][T16612] block nbd2: shutting down sockets 17:42:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x401870cc) 17:42:28 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() sched_rr_get_interval(0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 242.780807][ T1523] block nbd2: Receive control failed (result -22) [ 242.797173][T16644] block nbd2: shutting down sockets [ 242.875164][ T1523] block nbd2: Receive control failed (result -22) [ 242.886777][T16644] block nbd2: shutting down sockets 17:42:29 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:29 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1080}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x4020940d) 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 243.343773][ T1523] block nbd2: Receive control failed (result -22) [ 243.352321][T16662] block nbd2: shutting down sockets 17:42:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 243.423805][ T1523] block nbd2: Receive control failed (result -22) [ 243.435483][T16662] block nbd2: shutting down sockets 17:42:29 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000080)={0xa30000, 0x8000, 0x1, [], &(0x7f0000000040)={0xa00901, 0xe760, [], @p_u16=&(0x7f0000000000)=0x5}}) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) recvfrom$rose(r2, &(0x7f0000000180)=""/231, 0xe7, 0x60, &(0x7f00000000c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x5, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast]}, 0x40) 17:42:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x40605346) 17:42:29 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 243.604134][ T1523] block nbd2: Receive control failed (result -22) [ 243.612517][T16692] block nbd2: shutting down sockets 17:42:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 243.668671][ T1523] block nbd2: Receive control failed (result -22) [ 243.676752][T16692] block nbd2: shutting down sockets 17:42:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x80041284) 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:29 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getpid() ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x1, 0x5, 0x4, 0x6000000, {0x0, 0x7530}, {0x5, 0x5408b6a927d200d6, 0x10, 0x1, 0x20, 0x5, "6bcd456d"}, 0x9, 0x2, @userptr=0x5, 0x4}) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x10, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r3 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r3, 0x401) ioctl$VT_ACTIVATE(r3, 0x5606, 0x1) [ 243.871411][ T1523] block nbd2: Receive control failed (result -22) [ 243.879996][T16715] block nbd2: shutting down sockets [ 243.919835][ T1523] block nbd2: Receive control failed (result -22) [ 243.927756][T16715] block nbd2: shutting down sockets 17:42:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x80041285) 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:29 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) fcntl$addseals(r3, 0x409, 0x1) r4 = getpid() r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000040)={{0x16, @multicast2, 0x4e23, 0x2, 'wrr\x00', 0x20, 0x3, 0x59}, {@empty, 0x4e23, 0x10000, 0x6, 0x81, 0xfe}}, 0x44) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 244.059331][ T1523] block nbd2: Receive control failed (result -22) [ 244.068716][T16737] block nbd2: shutting down sockets [ 244.176309][T16752] IPVS: set_ctl: invalid protocol: 22 224.0.0.2:20003 [ 244.270496][T16761] IPVS: set_ctl: invalid protocol: 22 224.0.0.2:20003 17:42:30 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) 17:42:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x80045200) 17:42:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:30 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(0x0, &(0x7f0000000240)={'syz'}, 0x0, 0x0, r2) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="21d556de0cd7b534ed0a4c1fe4ee", 0xe, r2) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f00000000c0)={r3, 0x1000, 0x6b}, &(0x7f0000000180)={'enc=', 'pkcs1', ' hash=', {'digest_null-generic\x00'}}, &(0x7f0000000200)="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", &(0x7f0000001200)=""/107) r4 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000001280), &(0x7f00000012c0)=0xb) 17:42:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 244.620037][ T1523] block nbd2: Receive control failed (result -22) [ 244.631813][T16772] block nbd2: shutting down sockets 17:42:30 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(0xffffffffffffffff, 0xc040564a, &(0x7f0000000000)={0xffff, 0x0, 0x2011, 0x3, 0x3, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x2, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000180)="5db8e935f28806d77f46ec6d41592d318677db30c107b6b334286a99fd1786b33a3daec905513121be01439a3ab8369595c434ecfff95c1d2643b2d15a1364393e4307ad9b74", 0x46) ioctl$UI_DEV_SETUP(r2, 0x405c5503, &(0x7f0000000200)={{0x1000, 0x3ff, 0x0, 0x6}, 'syz0\x00', 0x6}) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r4 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockopt$sock_timeval(r4, 0x1, 0x1, 0x0, &(0x7f0000000040)) open$dir(&(0x7f0000000040)='./file0\x00', 0xa0803, 0x101) r5 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r5, 0x401) fchmodat(r5, &(0x7f0000000080)='./file0\x00', 0x0) 17:42:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 244.679110][ T1523] block nbd2: Receive control failed (result -22) [ 244.687649][T16772] block nbd2: shutting down sockets 17:42:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x800454d2) 17:42:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 244.842961][ T1523] block nbd2: Receive control failed (result -22) [ 244.870865][T16803] block nbd2: shutting down sockets 17:42:31 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000003740), 0x400031b, 0x0) 17:42:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:31 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x80081270) 17:42:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x80081272) [ 245.516140][ T1523] block nbd2: Receive control failed (result -22) [ 245.536719][T16824] block nbd2: shutting down sockets 17:42:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 245.712975][ T1523] block nbd2: Receive control failed (result -22) [ 245.737289][T16845] block nbd2: shutting down sockets 17:42:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:31 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000100)={r10}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000000)={r10, 0x7ff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f0000000080)={r11, 0x7}, 0x8) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:32 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) 17:42:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x80086301) 17:42:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:32 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0xfea0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x6, @perf_bp={0x0, 0x1}, 0x1140}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 246.453941][ T1523] block nbd2: Receive control failed (result -22) [ 246.464705][T16875] block nbd2: shutting down sockets 17:42:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 246.503703][ T1523] block nbd2: Receive control failed (result -22) [ 246.511816][T16875] block nbd2: shutting down sockets 17:42:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0x805c6103) 17:42:32 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 246.728481][ T1523] block nbd2: Receive control failed (result -22) [ 246.738183][T16906] block nbd2: shutting down sockets [ 246.780230][ T1523] block nbd2: Receive control failed (result -22) [ 246.789214][T16906] block nbd2: shutting down sockets 17:42:33 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) 17:42:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xc0045878) 17:42:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:33 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000000)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r4 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 247.346882][ T1523] block nbd2: Receive control failed (result -22) [ 247.355210][T16931] block nbd2: shutting down sockets [ 247.379134][ T1523] block nbd2: Receive control failed (result -22) 17:42:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 247.396275][T16931] block nbd2: shutting down sockets 17:42:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xc0045878) 17:42:33 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$int_out(r6, 0xa8c0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xfc, 0xff, 0x4, 0xff, 0x0, 0x4, 0x80a, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x1, @perf_bp={&(0x7f0000000000), 0xc}, 0x10002, 0x1, 0x20, 0x3, 0x8000, 0x40, 0x1}, r3, 0x6, r4, 0x2) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 247.585154][ T1523] block nbd2: Receive control failed (result -22) [ 247.593348][T16959] block nbd2: shutting down sockets [ 247.639886][ T1523] block nbd3: Receive control failed (result -22) [ 247.647465][ T1523] block nbd2: Receive control failed (result -22) [ 247.673182][T16959] block nbd2: shutting down sockets [ 247.716417][T16964] block nbd3: shutting down sockets [ 247.771180][T16976] block nbd3: Receive control failed (result -22) [ 247.806509][T16964] block nbd3: shutting down sockets 17:42:33 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) clock_gettime(0x0, 0x0) 17:42:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xc0101282) 17:42:33 executing program 3: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) r2 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r2, 0x401) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r3) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r5 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r4, 0xee01, r6) write$FUSE_ENTRY(r2, &(0x7f0000000180)={0x90, 0x0, 0x3, {0x1, 0x1, 0x67fb, 0x2, 0x4, 0x1, {0x6, 0x6, 0xfff, 0xd8, 0xca10, 0x8, 0x9, 0xffff9a58, 0x0, 0x80000000, 0x5fd1, r3, r6, 0x0, 0xffffffff}}}, 0x90) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000040)=""/65) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r10, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0xfffffffffffffd98, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) ioctl$KVM_GET_VCPU_EVENTS(r9, 0x8040ae9f, &(0x7f0000000000)) 17:42:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 248.256654][T16976] block nbd2: Receive control failed (result -22) [ 248.265294][T16992] block nbd2: shutting down sockets [ 248.303216][T16976] block nbd2: Receive control failed (result -22) [ 248.316325][T16992] block nbd2: shutting down sockets 17:42:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xc0189436) 17:42:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:34 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000000)=0x4, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000000040)=0x10000000, 0x4) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 248.462111][T16976] block nbd2: Receive control failed (result -22) [ 248.471002][T17018] block nbd2: shutting down sockets [ 248.541203][T16976] block nbd2: Receive control failed (result -22) [ 248.549548][T17018] block nbd2: shutting down sockets [ 248.656075][T17027] block nbd3: shutting down sockets 17:42:34 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) 17:42:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xc020660b) 17:42:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:34 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r5 = dup(r4) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$KVM_SET_XSAVE(r5, 0x5000aea5, &(0x7f0000000180)={"49149e92a0b642043aeb9fd29d60886a70ce4f4103726116c344b46c98f075f2c7e9835053c6be12563d1a5c9eead3bccfd13412193f357080edb9516f6b2a6b480904a22dc119473d683f352ad41c010527de46670460a00182972d3971e3710ef4fa0feca612e739191756424e86d43a376d90cb47a641209032acd92e2efd3f66a7f204d1b3c9088ae7d8eaeb219481e9e7d8c0a30756b9a971f59b0273f3b0d9f6846ed414333ae112a5a82cd3a03a35604a61392b8fa06f1f85893d70fff96bbd82eeee308e090c7e53747ff033e9f1b60c4e14e670a630947e6759a6b609dc31e106746de93519da0f673ecf463da86aebb0c4c8a497087b668eee88cc9e32552e7975a7f533e4b0edac2ba7974f86165c12298aeb3857355a12875f4c99931ed75727e06dd4cc503fdf9e2989e4b6a6e1092a9202063497fd4f7788b65a31777024f997ea3c3c27ac4ff0c6ae4e7801c35c085ad9f7c16452ed203e57f2e593155b2608d75ba5a1e56828bde9686be78b3747b677b578b5d378df98025461a2bfe92ae61d4f1d58818dc63e5dc99666a708438c9f35ee82975d72fb6b30ada11571215252a782f70a899c001884135cfe1101c044e53c4c7620869eb0299937cb880fb46497de254dd4bffa92d5d8f4e2c5b557115598173f96505ec7a8462c86b07940779bf0f6aa93d5746100121d27c5a05f406ee7998130343bc20004f81f232a34c041ba11accc07f9787e67c1432fbbe244bbf1ff362332e8c4577555b5fcd33131259e5097e8964eb8c984ecb51bc9a2e9074ff2e2004305f7d9accce96a12c89727b1cc755c1bc5d6b4ed8052bc49032bede823bf404dc610c2ed0ba17a9f0c95c4979302b3768baf2641279788bc3dcb1b0f123ad5de1b84d2ebbb3a51f65a0db4d0d553bd4c9b67d38874bbff1e9a670a086ec7edb7328767ce389368218aca077524ac6b7a7400920ef40919d2c153d43fb0317b6c0e0e0c7e2348a423e9fa5dfc928fc5a75ad8e7972a03132e50d5f5c98bfe7b03bd39f97dcaf9b3787e609c3d71012ab7e4e0b18f1fec29b7cffa200ce692ac06c9243bf6968bfcd9d49a21808d41ad04d475f7604f5a584ebad42f60409be93c06f3e33ce9b0325f49ec50394573b61465d2b50e81a3cae344d762b91cb7f18e4d5895fb65f22988b3d802e15e5a21d08942a043987cae33b75fa0a2185b64e4e763080a1cf9c8643f360f9ed6d0eae8e41697d94a1eca058a45ecfaf1a68913c2244245197ebe682a12986c4ff1d8ff68003b79cdc564e4f861424cce24cb4503f6994bf998b59708d7a432b5beb7b36681ff6892949cc2fb828c6bc811cda9d166e62623502f21aa1cf87624185a3956767af30a5a905b9b9f7212cf0b6f5da9af3a8957132dfa4ca0f24d4b18c5b96087cf5f24d33c4017b44f1ed4ce74262314"}) [ 249.147135][T16976] block nbd2: Receive control failed (result -22) [ 249.163991][T17039] block nbd2: shutting down sockets 17:42:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 249.217779][T16976] block nbd2: Receive control failed (result -22) [ 249.236061][T17039] block nbd2: shutting down sockets 17:42:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xc0481273) 17:42:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:35 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r4, 0x401) ioctl$PPPIOCSACTIVE(r4, 0x40107446, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0xa53f, 0x5, 0x7f, 0x9}, {0x940, 0x6, 0x9, 0x3}, {0x8, 0x2, 0x0, 0x8}]}) r5 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r5, 0x401) ioctl$TUNSETVNETLE(r5, 0x400454dc, &(0x7f0000000000)=0x1) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 249.396851][T16976] block nbd2: Receive control failed (result -22) [ 249.416377][T17068] block nbd2: shutting down sockets [ 249.486366][T16976] block nbd2: Receive control failed (result -22) [ 249.494274][T17068] block nbd2: shutting down sockets 17:42:35 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) 17:42:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:35 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000)=0x1, 0x4) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r2, 0x401) ioctl$VIDIOC_G_FBUF(r2, 0x8030560a, &(0x7f0000000040)={0x80, 0x0, &(0x7f0000000000)="edac351d706fab", {0xd00, 0x5, 0x3131354f, 0x6, 0xff, 0x4, 0x3}}) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x200000, 0x0) write$FUSE_GETXATTR(r4, &(0x7f0000000100)={0x18, 0xfffffffffffffff5, 0x8, {0x54a}}, 0x18) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:35 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) 17:42:35 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x3, 0xa50d, 0x0, 0x9}, 0x0, 0xb, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) socket$nl_xfrm(0x10, 0x3, 0x6) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 250.262158][T16976] block nbd2: Receive control failed (result -22) [ 250.270427][T17114] block nbd2: shutting down sockets 17:42:36 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) r1 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, 0x0, 0x0, 0x11f) [ 250.334744][T16976] block nbd2: Receive control failed (result -22) [ 250.342134][T17114] block nbd2: shutting down sockets 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$inet_sctp(0x2, 0x1, 0x84) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)={0xffffffff, 0xfffffff8}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'veth0\x00', 0x1000}) getsockopt$inet_opts(r3, 0x0, 0x0, &(0x7f0000000000)=""/87, &(0x7f00000000c0)=0x57) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x11f) [ 250.518293][T16976] block nbd2: Receive control failed (result -22) 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:36 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) accept4$llc(0xffffffffffffffff, &(0x7f0000000380), &(0x7f0000000080)=0x10, 0x80000) r5 = getpid() ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000000)={0xfffffffffffffffd, 0x0, 0x10000, 0x81}) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmat(r6, &(0x7f0000a00000/0x600000)=nil, 0xcf8776cd51a5c5be) shmctl$IPC_RMID(r6, 0x0) shmat(r6, &(0x7f0000ffb000/0x4000)=nil, 0x5000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}}}, &(0x7f00000000c0)=0xe8) getgroups(0x2, &(0x7f0000000280)=[0xffffffffffffffff, 0x0]) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r9) r10 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r11 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r10, 0xee01, r12) getgroups(0x2, &(0x7f00000002c0)=[0xee00, r12]) shmctl$IPC_SET(r6, 0x1, &(0x7f0000000300)={{0x401, r7, r8, r9, r13, 0x2}, 0xfffffffa, 0x1f, 0x7f, 0x7f, 0x0, r5, 0x2}) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r4 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x8, 0x1) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e21, 0xfc, @dev={0xfe, 0x80, [], 0xb}, 0x10001}}, 0x0, 0x101, 0x0, "d7efda0a0b3c79322860178a5d6a9ffd92e28952a5a835cf145b21ccd32ac2991448d28602878a89ea9d5fdb8dcb18e593945c7415cf5b81a79436334e84432fbffe174cc7407029ed84bf379d9d57a8"}, 0xd8) [ 250.751947][T17145] block nbd2: shutting down sockets 17:42:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:36 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) geteuid() prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:37 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x11f) 17:42:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:37 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000240)={r11, 0x3}, 0x8) fcntl$getflags(r8, 0x401) write$UHID_INPUT2(r8, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r7) ioctl$NBD_DO_IT(r12, 0xab03) ioctl$NBD_DO_IT(r12, 0xab03) 17:42:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:37 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x80000000000000a, 0x2, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) setsockopt$inet6_group_source_req(r4, 0x29, 0x2a, &(0x7f0000000200)={0xfffffffc, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}, 0xffffffff}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) r6 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r6, 0x29, 0x2a, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) setsockopt$inet6_group_source_req(r6, 0x29, 0x2b, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @rand_addr="95f2461d69511afc843e3d733b2bb6d2"}}}, 0x2d7) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) dup3(r8, r3, 0x0) r9 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000340), 0x5}}, r10, 0x0, 0xffffffffffffffff, 0x0) r11 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f00000001c0)={r11, 0xc5, 0xda}, &(0x7f0000000d40)={'enc=', 'raw', ' hash=', {'md5\x00'}}, &(0x7f0000000dc0)="38d2c0e03b9fd07193fb4673e24ba87622a31376fd5e0784ec9371d8aedf0c4a3df1b1a60e451d05d5fbb1689abb061d4d430b2b8af8e0b0688c23b541bd06c675c83c5c82c273c7fcda27006406eec5c347c627784c17f8c253a4d7f5c01f52fa599d3cd8f05a66c655137fb2887b0f455a24c34f142d5b263dc13bb0fd386f931a96c1767c66417de9c088c470ea3d49172794f6e4646fcdc931b127c114e578a5c2725c2225d8322b740e6c444e6de618ffb0238166c6a90bcfe34bd9987e7aac2e17b1", &(0x7f0000000ec0)="74a40a0cf14db7c60f7be9d87ed31a1faf91aa3e87ac590249dc5ee40ae22360081ab8d49f44b3b8d62b78cae515c4139a2c8e710607da7395e3492283654c1550d37df87d6def1fb569a920f33cb9252031429a2407e60aead9de17123ae242116ebdda843f660caf13453345368dfbb02f3ee4f269deea3201a0726ebb3577f266a3b04a96e47a407b71dc41f6b251d6d37ff3b5fa84f98d1206d137b1d0c27910a9ade6b496c78491b8bc6c685eca11d7507311d291466530c8e6eb72caf0444bfbb2b0d3729aef844515d6c78e05d47c33fd7ad1496a73d4") perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r13, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab1006000000000000000240473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r14 = dup(r13) write$FUSE_BMAP(r14, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r14, &(0x7f00000000c0)={0x14c}, 0x137) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x2, 0xb4, 0xff, 0x0, 0xd1, 0x400, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xfffffff7, 0x0, @perf_config_ext={0x6, 0xfffffffffffffffc}, 0xc440, 0x40, 0x28f4, 0x8, 0xc8, 0x8, 0x967c}, r12, 0xffffffffffffffff, r14, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000fc0)=ANY=[@ANYBLOB="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"], 0x972) 17:42:37 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0x9, 0x6d}, 0xc) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x12500, 0x0) [ 251.514965][T16976] block nbd2: Receive control failed (result -22) [ 251.524859][T17220] block nbd2: NBD_DISCONNECT [ 251.533260][T17220] block nbd2: Send disconnect failed -107 [ 251.551001][T17215] block nbd2: Disconnected due to user request. 17:42:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 251.578188][T17215] block nbd2: shutting down sockets 17:42:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 251.617030][T16976] block nbd2: Receive control failed (result -22) [ 251.621470][T17230] block nbd2: NBD_DISCONNECT [ 251.634239][T17230] block nbd2: Send disconnect failed -107 17:42:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 251.670348][T17215] block nbd2: Disconnected due to user request. [ 251.702411][T17215] block nbd2: shutting down sockets 17:42:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:37 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x808, 0xfffffffffffffffd}, r3, 0x2, 0xffffffffffffffff, 0x0) exit(0x10b8) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x802000, &(0x7f0000000180)={[{@mode={'mode', 0x3d, 0x400}}, {@mode={'mode', 0x3d, 0x2}}], [{@smackfsdef={'smackfsdef', 0x3d, 'proc('}}]}) 17:42:38 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x11f) 17:42:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/de\xff/nbd#\x00', 0x0, 0x129041) socket$alg(0x26, 0x5, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000000)={'NETMAP\x00'}, &(0x7f0000000040)=0x1e) 17:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 252.412168][T16976] block nbd2: Receive control failed (result -22) [ 252.431775][T17260] block nbd2: shutting down sockets 17:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 252.462427][T16976] block nbd2: Receive control failed (result -22) [ 252.469733][T17270] block nbd2: shutting down sockets 17:42:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) dup(r1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)={{0x2, 0x2}, 'port1\x00', 0x40, 0x0, 0x8, 0x36, 0x7, 0xea40, 0xffffffff, 0x0, 0x2, 0x9}) fstat(r3, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket(0x1, 0x1, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) sendmsg$TIPC_CMD_RESET_LINK_STATS(r5, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000040}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0x0, 0x4, 0x70bd2d, 0x25dfdbfb, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x800) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="070000bacc91b32a32f9075ca0129eda00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000002c0)={r10, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e20, @broadcast}]}, &(0x7f0000000300)=0x10) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x7, 0x0) [ 252.612884][T16976] block nbd2: Receive control failed (result -22) [ 252.632672][T17290] block nbd2: shutting down sockets 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 252.661159][T16976] block nbd2: Receive control failed (result -22) [ 252.680544][T17300] block nbd2: Device being setup by another task [ 252.740239][T17290] block nbd2: shutting down sockets 17:42:38 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000000)={0x16, 0x6f, 0x2, {0x1, [{0x10, 0x2, 0x5}]}}, 0x16) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:38 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x3ad9614e0c168ccd, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r4 = syz_open_dev$ndb(0x0, 0x0, 0x2000) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x604b40, 0x0) getsockopt$llc_int(r5, 0x10c, 0x6, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 17:42:38 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000000040)={{0x0, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) r4 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 253.290481][T16976] block nbd2: Receive control failed (result -22) [ 253.300269][T17324] block nbd2: shutting down sockets 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 253.370460][T16976] block nbd2: Receive control failed (result -22) [ 253.379320][T17324] block nbd2: shutting down sockets 17:42:39 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={r5}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000400)={r5, @in6={{0xa, 0x4e21, 0x9, @rand_addr="70b3fc713b1dae2653535a57330da250", 0x6}}, [0x100, 0x7c, 0x3, 0x9, 0x9, 0x5, 0x3f, 0x1, 0x4, 0x3ff, 0x3, 0x8, 0x80000001, 0x2, 0x6]}, &(0x7f0000000100)=0x100) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup3(r6, r0, 0x0) r8 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$FS_IOC_GETFSLABEL(r8, 0x81009431, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r9 = open(&(0x7f00000003c0)='./file0\x00', 0x8a000, 0x4) fcntl$getflags(r9, 0x401) ioctl$VFIO_IOMMU_GET_INFO(r9, 0x3b70, &(0x7f0000000000)={0x10}) r10 = getpid() socket$vsock_dgram(0x28, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r10, 0x0, 0xffffffffffffffff, 0x0) r11 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x210b04, 0x0) perf_event_open(&(0x7f0000000180)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x1}, 0x18000}, 0x0, 0x8, r11, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_CAPBSET_DROP(0x18, 0x24) r12 = socket(0x1, 0x1, 0x0) r13 = socket(0x1, 0x1, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) dup(r13) r15 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r15, 0xab00, r12) r16 = socket(0x1, 0x1, 0x0) r17 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r17, 0xab00, r16) sendfile(r12, r16, &(0x7f0000000040), 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) recvfrom$unix(r3, &(0x7f0000000040)=""/24, 0x18, 0x1, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e) 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 253.592844][T16976] block nbd2: Receive control failed (result -22) [ 253.613747][T17354] block nbd2: shutting down sockets [ 253.616317][T17348] block nbd3: shutting down sockets 17:42:39 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:39 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0xc1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1, 0xfa3ede699ea2c052}, r3, 0x0, r2, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x43b22a7711fd9fda) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000240000000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2ceb4504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab37d8aca229b48d74e3100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b1c7cc1823e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d0000de9ccf44d867f45e94ad0e47c4f8599cb9e7e54ab4640d778f212fd1606e7921b9841a6fe797cf912c2d646d8ae96b68"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r5 = dup(r4) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f00000000c0)={r6, 0x10}) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_proto_private(r5, 0x89e8, &(0x7f0000000140)="3eb9959b3fe8af9e2fb32b6342452542b62d5eef19405dd236e999f984ea02f09ba6b130") ioctl$NBD_SET_SOCK(r7, 0xab00, r1) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:40 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x80000000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 254.336344][T16976] block nbd2: Receive control failed (result -22) [ 254.346838][T17388] block nbd2: shutting down sockets 17:42:40 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x9) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) getresuid(&(0x7f0000000040)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000200)={0x78, 0x0, 0x1, {0x80000000, 0xfffffffe, 0x0, {0x0, 0x1, 0x1ff, 0x7, 0x7fffffff, 0x9, 0xfffffff9, 0x9, 0x1, 0xfffffffd, 0x2, r4, r5, 0x32c1, 0x1}}}, 0x78) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) 17:42:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:40 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f0000000000)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x89) r5 = dup(r4) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$TIOCGPTPEER(r5, 0x5441, 0x364c) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0xf86, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 17:42:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 255.072734][T16976] block nbd2: Receive control failed (result -22) [ 255.081353][T17417] block nbd2: shutting down sockets 17:42:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 255.128917][T16976] block nbd2: Receive control failed (result -22) [ 255.137794][T17417] block nbd2: shutting down sockets 17:42:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x2, @loopback, 0x1070}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000180)={r3, 0x8, 0x75, "c2d0143795a6276609020310049a5804ea861cf7f311438fb58ae63857f51fe1a8b930fddd15330e2e6ffcf8b2e755498367ef413fd805f661bf457e249a89ec0f7f14b5e96653ac2c1a2862be7ed42b34d47c5b6571818a60b72ad908937e6240456b431449d51a254c32080c06a479fd9ce8440a"}, 0x7d) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:41 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={r6, 0x3}, 0x8) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 255.278817][T16976] block nbd2: Receive control failed (result -22) [ 255.288718][T17446] block nbd2: shutting down sockets [ 255.340834][T16976] block nbd2: Receive control failed (result -22) [ 255.353279][T17446] block nbd2: shutting down sockets 17:42:41 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = timerfd_create(0x4, 0xc7509083120ce3) fcntl$setpipe(r3, 0x407, 0x4) 17:42:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:41 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r1, r0, 0x0) r2 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 256.016331][T16976] block nbd2: Receive control failed (result -22) [ 256.031013][T17471] block nbd2: shutting down sockets 17:42:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 256.065068][T16976] block nbd2: Receive control failed (result -22) [ 256.073179][T17481] block nbd2: shutting down sockets 17:42:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='io.stat\x00', 0x0, 0x0) ioctl$TCSETAF(r6, 0x5408, &(0x7f0000000280)={0x2, 0x1f, 0x0, 0x2, 0x10, 0x8, 0x3, 0x2, 0x200, 0x40}) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="000028bd7000fedbdf25030000000c00080028000000000000000c0003000080000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0xba0d76cd300b9b9b}, 0x20000000) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x301181) 17:42:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:41 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r4 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r4, 0x401) write$P9_RXATTRWALK(r4, &(0x7f0000000000)={0xf, 0x1f, 0x1, 0x10001}, 0xf) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 256.312570][T17512] block nbd2: server does not support multiple connections per device. [ 256.327250][T17512] block nbd2: server does not support multiple connections per device. [ 256.336305][T17503] block nbd2: shutting down sockets [ 256.372232][T17517] block nbd2: Could not allocate knbd recv work queue. [ 256.412887][T17512] block nbd2: shutting down sockets 17:42:42 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x401) r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:42 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newqdisc={0x38, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hhf={{0x8, 0x1, 'hhf\x00'}, {0xc, 0x2, [@TCA_HHF_BACKLOG_LIMIT={0x8}]}}]}, 0x38}}, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x8) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = getpid() r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f0000000380)) clone3(&(0x7f00000009c0)={0xac000000, &(0x7f00000004c0), &(0x7f0000000800), &(0x7f0000000840)=0x0, 0xf, 0x0, &(0x7f0000000880)=""/244, 0xf4, &(0x7f0000000980)=""/64}, 0x40) sched_setscheduler(r8, 0x6, &(0x7f0000000380)=0x4) process_vm_writev(r6, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/159, 0x9f}, {&(0x7f0000000180)=""/220, 0xdc}, {&(0x7f0000000280)=""/249, 0xf9}, {&(0x7f0000000040)=""/35, 0x23}, {&(0x7f0000000380)=""/59, 0x3b}, {&(0x7f00000003c0)=""/250, 0xfa}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=""/15, 0xf}], 0x8, &(0x7f00000007c0)=[{&(0x7f00000005c0)=""/88, 0x58}, {&(0x7f0000000640)=""/215, 0xd7}, {&(0x7f0000000740)=""/112, 0x70}], 0x3, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r3) r10 = fcntl$dupfd(r3, 0x5ebe71acdba172c9, 0xffffffffffffffff) ioctl$PPPIOCSDEBUG(r10, 0x40047440, &(0x7f0000000000)=0x8) [ 256.941834][T16976] block nbd2: Receive control failed (result -22) [ 256.962014][T17534] block nbd2: shutting down sockets 17:42:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 256.998695][T17544] block nbd2: Device being setup by another task 17:42:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:42 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() sendto$isdn(r2, &(0x7f00000005c0)={0x400, 0x2, "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"}, 0x1008, 0xe014, 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x3, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200, 0x7}, 0xfdc37b611151969d, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r3, 0x4000, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000001600)=r3) sendmsg(r4, &(0x7f0000000580)={&(0x7f0000000000)=@generic={0x10, "9733ba1112a44570fdf67108598535a650ea502492339a931527c4f1c781aac7b6b346d654fbca23fc28dcae5f155fa20f78a396cc452954cf8c1c4e0a505d9264f5e2b9d875998aa7f00e4a4853ba4d625b1ec31aeb58bb379c9ababa1d4e15b310f4aab62e2454b10cdaa04323dde30a0a19d83b0530ae1ab39df23f13"}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000180)="9c18c6d234ee5ce68785768ecdf5714920809889d87465ce72c25eb95f75f5d606366c39f8105268fdd0932fa20050285ded59e9f61cb2842148907654bcbd6f780f5315200689f2daa4e812197a60f41787dacc0cc4f0c5b2661cdf0e5c0f9c8526d9d4d30b30a55fec4e38c3f158887ca880126638c1824bb4758eb8e68da49d09ef365a8c13056534893037b91af5737e62ad65d68b4389b4df052d1641c8829956eaf28a", 0xa6}, {&(0x7f0000000080)="8711d0304223fbee5fd34afaffc1f34aa8fb1046dce35f672b1c512570bd4887a90887e50cc9c6e95d3f2dd5a7c6ffa0db50035ff56f20651eff9866731a8e1375b8ebf4feb204c654f3f7584aaf062a6ff90fa1c33dc0951df289a61d3e51627f0ca7d1fa709449b4d5", 0x6a}, {&(0x7f0000000240)="0c78c4188b4b6a07032709b58a93dec8613b6ad1af5b5a6d2ebe2ffb76ad3bc5c3b455c14f9f5181cac932bf24c159ec4c10e5ceaeaf9037029fa12a8e8787e8f3", 0x41}, {&(0x7f00000002c0)="50ad85811e5429655f9d57139423467372cba072394e99c67634387d1d07230f03235674447f3e4dff961157716b0f0a2dc4eefa49b2a14a9fc52b2ffff23dc6159f5f12ed58078ff16e38226c421044ba0fc2bac050930a26814a8204d38deff4d636a55c8ec39a2297f583eaf534c2fe8b4277f24eb3abd55d86cd8231fef3c3a71e19c6dbd98da2af2bcb18cf592511f6544a4693b299b993ae8d380b55941f7fa1a7458859c21e16f381275e6640ce9c1f1966d38dda464759323a8d5bb2dc9e0bc6dc296cbe4d5ff2f7", 0xcc}, {&(0x7f00000003c0)="18d3d9adc625c741f40d45cb7a631cf6871fc50f6b61d9755e20cb5f489f64f8789e32a95c9ba20438efd3dc0c893e4ff8157dc974de9eb767fdc276e3cf7a8b665b1da3f6cb3ed5c1ee3811bde206e6a42cd1409649408506006e458ae51ad7b63ea523a79da16c9836f5b2c4db92b49f818280ab69c2c2f560c0ccb521d99625d92e19c00704dfe15bfd3328e81fa82d23c86bd25746766ddff98c7b2764bfdc28b8c78e2ed83644ad88d0b70536aaaa50b672cf1c8f58a2e22fe99ad2e76587", 0xc1}], 0x5, &(0x7f0000000540)=[{0x20, 0x1, 0x0, "a183392a3f0d9612c82d0984ac1da1"}], 0x20}, 0x8c8) 17:42:42 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000000)={0x10001, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}}}, 0x88) ioctl$TIOCSRS485(r2, 0x542f, &(0x7f00000000c0)={0x1a38, 0x7, 0x94}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:43 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet6(0xa, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:43 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc00, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 257.828148][T16976] block nbd2: Receive control failed (result -22) [ 257.836535][T17583] block nbd2: shutting down sockets 17:42:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) recvmmsg(r3, &(0x7f0000001d00)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/168, 0xa8}, {&(0x7f0000000040)=""/58, 0x3a}], 0x2, &(0x7f0000000240)=""/109, 0x6d}, 0x9}, {{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=""/222, 0xde}, 0xfffffffb}, {{&(0x7f0000000400)=@sco, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000480)=""/71, 0x47}, {&(0x7f0000000500)=""/119, 0x77}, {&(0x7f0000000580)=""/220, 0xdc}, {&(0x7f0000000680)}], 0x4, &(0x7f0000000700)=""/89, 0x59}, 0x3}, {{&(0x7f0000000780)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/255, 0xff}, {&(0x7f0000000a00)=""/212, 0xd4}], 0x3, &(0x7f0000000b40)=""/104, 0x68}, 0x4}, {{&(0x7f0000000bc0)=@ethernet={0x0, @local}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000c40)=""/222, 0xde}, {&(0x7f0000000d40)=""/166, 0xa6}, {&(0x7f0000000e00)=""/242, 0xf2}, {&(0x7f0000000f00)=""/194, 0xc2}], 0x4}, 0x8}, {{&(0x7f0000001040)=@sco, 0x80, &(0x7f0000001280)=[{&(0x7f00000010c0)=""/81, 0x51}, {&(0x7f0000001140)=""/93, 0x5d}, {&(0x7f00000011c0)=""/54, 0x36}, {&(0x7f0000001200)=""/78, 0x4e}], 0x4, &(0x7f00000012c0)=""/184, 0xb8}, 0xe32}, {{&(0x7f0000001380)=@rc, 0x80, &(0x7f00000018c0)=[{&(0x7f0000001400)=""/21, 0x15}, {&(0x7f0000001440)=""/237, 0xed}, {&(0x7f0000001540)=""/130, 0x82}, {&(0x7f0000001600)=""/212, 0xd4}, {&(0x7f0000001700)=""/245, 0xf5}, {&(0x7f0000001800)=""/180, 0xb4}], 0x6}, 0x20}, {{&(0x7f0000001940)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001cc0)=[{&(0x7f00000019c0)=""/107, 0x6b}, {&(0x7f0000001a40)=""/233, 0xe9}, {&(0x7f0000001b40)=""/132, 0x84}, {&(0x7f0000001c00)=""/156, 0x9c}], 0x4}, 0x8}], 0x8, 0x2, &(0x7f0000001f00)={0x77359400}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000001f40)={@empty, @empty, @empty, 0x80000001, 0x7f, 0x5, 0x400, 0xbb, 0x40000080, r5}) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) setsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@int=0x200, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 257.862562][ T26] audit: type=1800 audit(1570383763.579:35): pid=17588 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17166 res=0 17:42:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 257.920099][T17588] block nbd3: shutting down sockets [ 257.964741][T16976] block nbd2: Receive control failed (result -22) [ 257.987251][T17603] block nbd2: shutting down sockets 17:42:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0}, 0x0, 0x0, 0x400, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 258.036184][T16976] block nbd2: Receive control failed (result -22) [ 258.050878][T17603] block nbd2: shutting down sockets 17:42:44 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) socket$key(0xf, 0x3, 0x2) r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket(0x1, 0x1, 0x1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) setsockopt$MISDN_TIME_STAMP(r3, 0x0, 0x1, &(0x7f0000001240)=0x1, 0x4) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_DO_IT(r5, 0xab03) finit_module(r5, &(0x7f0000001280)='/dev/adsp#\x00', 0x2) r6 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x76f3b2db60daf2bf) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r6, 0x0, 0xc, 0x62, &(0x7f0000000040)="1a73f94083ef3fc60780cc19", &(0x7f00000000c0)=""/98, 0x21, 0x0, 0x1000, 0x97, &(0x7f0000000140)="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", &(0x7f0000001140)="9bc5decf9814bb6c2474c6923f932d54c7132c195bd03e6f0b93c3bc1080e733d4c79cf66cef853f75de3fe08b8f40666990ccbdc11b3662b415a834146116211ff2e2f2fd013624bbb5a256c1eca7df6bcd9d2904b03fc4245b2c352cd8e19efa3dd00147332af1155b08e95f41d2e9b6a3bc89ea753dff37bcfa5cad5860570ad25ad5a571dcdce79479b5075b1c304535721ba356f0"}, 0x40) 17:42:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:44 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000180)=""/101) pread64(r5, &(0x7f0000000000)=""/224, 0xe0, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 258.699320][T17641] block nbd2: server does not support multiple connections per device. [ 258.737483][T17632] block nbd2: shutting down sockets 17:42:44 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38813, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x1082}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r4, &(0x7f0000000480)=[{&(0x7f00000004c0)="fa7d2beeaa24f332cbefae9121d5590510b048aef4a6d67f33c2226f315101a40a1521f046225160ef2892fd7f74ffc9828fce23b30bc84432d1fdb85a18c4b79cccf08d94937501cdcfd16830c18606e0f32f12b51112b8951c06d7950dae1954a3cc9cd5e475c5d7fe97eb0115fff2bfa5bfc30775d04d6bd47cfc", 0x7c}], 0x10000314) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 258.781978][T17641] block nbd2: Device being setup by another task 17:42:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 258.835126][T16976] block nbd2: Receive control failed (result -22) [ 258.847439][T17649] block nbd2: shutting down sockets 17:42:44 executing program 2: r0 = socket(0x1, 0x1, 0x0) ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f0000000040)={0x9, 0x20, 0x79, &(0x7f00000000c0)="a93a7693992c5b71c3e5bcc615c574223c3d7603f09a742413e484419dfb069430bb6420a97581f030d96576f29ff85cae5cc7d4d3d1563f38d68b34263ca0beffc45ba344fa8b15c1efd9633029f2c63a7f540ffbfacbf1fb77b2e6cb82ca0d8ddb15a1a71fd9d8df3752cb40fc9107859de435964c9e1ba1"}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000a01900000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 258.944338][T16976] block nbd2: Receive control failed (result -22) [ 258.952066][T17667] block nbd2: NBD_DISCONNECT [ 258.960294][T17667] block nbd2: Send disconnect failed -107 [ 258.986572][T17666] block nbd2: shutting down sockets [ 259.046219][T16976] block nbd2: Receive control failed (result -22) [ 259.054086][T17667] block nbd2: NBD_DISCONNECT [ 259.073595][T17667] block nbd2: Send disconnect failed -107 [ 259.098387][T17667] block nbd2: shutting down sockets 17:42:45 executing program 4: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, 0x0) r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:45 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x2}, r5, 0x0, r2, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x80) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) dup(r0) 17:42:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 259.652793][T16976] block nbd2: Receive control failed (result -22) [ 259.660761][T17688] block nbd2: shutting down sockets 17:42:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 259.727553][T16976] block nbd2: Receive control failed (result -22) [ 259.735060][T17688] block nbd2: shutting down sockets 17:42:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:45 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000040)='\x00', &(0x7f0000000080)='nodevwlan1\x00', &(0x7f00000000c0)='#ppp1selinuxvboxnet0\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='#^-)bdev\'\x00', &(0x7f0000000200)='}$[\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='-vmnet1}vboxnet0\x00', &(0x7f00000002c0)='proc\x9ctrustedself^nodeveth1@\x00', &(0x7f0000000300)='\x00'], &(0x7f0000000540)=[&(0x7f00000003c0)='\'\x00', &(0x7f0000000400)='procsystem{$trusted\x00', &(0x7f0000000440)='em0{\\cpuset\x00', &(0x7f0000000480)='nodevvboxnet0lonodevuser\x14securitywlan0ppp0\x00', &(0x7f00000004c0)='vboxnet0\x00', &(0x7f0000000500)=']+]em1eth1\x00']) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 259.900155][T16976] block nbd2: Receive control failed (result -22) [ 259.909020][T17717] block nbd2: shutting down sockets 17:42:46 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x9, 0x1, 0x4) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:46 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x7) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x5, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x6360a392056c4253, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10011}, 0x20000040) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:46 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={r6, 0x8, 0x5, 0x1, 0x3f, 0x7, 0x7aa2, 0x400, {0x0, @in6={{0xa, 0x4e20, 0x8001, @mcast2}}, 0x8, 0x6ebf, 0x854, 0x6, 0x1}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000180)={r7, 0x6}, &(0x7f00000001c0)=0x8) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 260.736792][T16976] block nbd2: Receive control failed (result -22) [ 260.747176][T17763] block nbd2: shutting down sockets [ 260.800997][T16976] block nbd2: Receive control failed (result -22) [ 260.810271][T17763] block nbd2: shutting down sockets 17:42:47 executing program 4: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x301240) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:47 executing program 3: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000180)=""/244) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000680)=""/39, 0x27) r4 = perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r5, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r6 = dup(r5) write$FUSE_BMAP(r6, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f00000000c0)={0x7b}, 0x137) ioctl$VIDIOC_S_EDID(r6, 0xc0285629, &(0x7f0000000280)={0x0, 0x7, 0x1, [], &(0x7f00000000c0)=0x8}) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000000480)=[{0xec, 0x6, 0x5, 0x8, @time, {0x0, 0x80}, {0xff, 0x6}, @queue={0x59, {0x10000, 0x7ff}}}, {0x7f, 0x81, 0x3, 0xbd, @time, {0x0, 0x20}, {0x5, 0x81}, @quote={{0xe0, 0xff}, 0x3, &(0x7f0000000340)={0x81, 0x5, 0x8, 0x2, @tick=0x6, {0x1f, 0x3}, {0x7, 0xcf}, @result={0x8, 0x7ff}}}}, {0x5, 0x6, 0x20, 0x2e, @time, {0x5, 0x50}, {0x65}, @time=@time={r7, r8+30000000}}, {0x6, 0x3, 0x0, 0x8, @tick=0x1, {0x2, 0x3}, {0xc9, 0x8}, @addr={0x0, 0x20}}, {0x3f, 0x1, 0x0, 0x8, @time={r9, r10+30000000}, {0x5, 0x8e}, {0x0, 0x8}, @time=@tick=0x4}, {0x58, 0x9, 0x4, 0x8, @tick=0x1, {0x3, 0x23}, {0x6, 0x6}, @addr={0xff, 0x81}}, {0x9, 0xfb, 0x8, 0x3, @tick=0x5, {0x80, 0x1}, {0x4, 0x9}, @result={0x9, 0xfff}}, {0x6, 0x35, 0x81, 0x40, @time={0x77359400}, {0xf0, 0x2}, {0x1, 0xcd}, @time=@time={r11, r12+30000000}}, {0x7f, 0x5, 0x3f, 0x81, @time={0x77359400}, {0x5, 0x2}, {0x1, 0x7}, @control={0xfa, 0x7598, 0x1}}, {0x8, 0x4, 0x80, 0x20, @time, {0xff, 0x5}, {0xfa}, @time=@time={r13, r14+10000000}}], 0x1e0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x80, 0x40, 0x7f, 0x5, 0x0, 0x80, 0x301, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f0000000000), 0x7}, 0x2194f, 0xffffffff, 0xa4e, 0x7, 0x401, 0xfffffffc, 0x100}, 0x0, 0xb, r4, 0x9) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 261.372235][T16976] block nbd2: Receive control failed (result -22) [ 261.380751][T17785] block nbd2: shutting down sockets 17:42:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 261.422508][T17791] block nbd2: Could not allocate knbd recv work queue. [ 261.432279][T17791] block nbd2: shutting down sockets 17:42:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 261.605273][T16976] block nbd2: Receive control failed (result -22) [ 261.614290][T17816] block nbd2: shutting down sockets 17:42:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 261.649784][T16976] block nbd2: Receive control failed (result -22) [ 261.676423][T17816] block nbd2: shutting down sockets 17:42:47 executing program 4: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:47 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000000)={0x5, 0x7, 0x1, 'queue1\x00', 0x9}) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x82) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$FICLONE(r1, 0x40049409, r2) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_TRY_EXT_CTRLS(r4, 0xc0205649, &(0x7f0000000240)={0x0, 0x3, 0x0, [], &(0x7f0000000200)}) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$USBDEVFS_GET_CAPABILITIES(0xffffffffffffffff, 0x8004551a, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'veth1_to_bond\x00', 0x5}) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$BLKGETSIZE64(r6, 0x80081272, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:48 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x20, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x8) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 262.476613][T17877] block nbd2: Device being setup by another task [ 262.513707][T17871] veth1_to_bond: mtu less than device minimum [ 262.522483][T16976] block nbd2: Receive control failed (result -22) [ 262.552193][T17870] block nbd2: shutting down sockets [ 262.585354][T17877] veth1_to_bond: mtu less than device minimum [ 262.606977][T17877] block nbd2: server does not support multiple connections per device. [ 262.636855][T17877] block nbd2: server does not support multiple connections per device. [ 262.656312][T17877] block nbd2: server does not support multiple connections per device. [ 262.664812][T17870] block nbd2: shutting down sockets 17:42:48 executing program 4: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000140)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}, {0x2, 0x4e25, @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x7fff, &(0x7f0000000040)='i\x00\x00vti0\x00\x00\x00\x00\xfa\x1c\x04\x00', 0xfffffffffffffffc, 0x1, 0x3f}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:48 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = dup3(r2, r4, 0xe976555fb425c774) ioctl$LOOP_SET_CAPACITY(r5, 0x4c07) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup3(r6, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r8, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0xc0505350, &(0x7f0000000180)={{0xf8, 0x7f}, {0xda}, 0x1ff, 0x3, 0x3f}) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r9, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 263.076358][T17899] block nbd2: server does not support multiple connections per device. [ 263.085397][T16976] block nbd3: Receive control failed (result -22) [ 263.107348][T17899] block nbd2: server does not support multiple connections per device. [ 263.117168][T17894] block nbd2: shutting down sockets 17:42:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 263.157617][T17894] block nbd2: shutting down sockets 17:42:48 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0xfffffffffffffe26, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 263.206096][T17895] block nbd3: shutting down sockets 17:42:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x40000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/video1\x00', 0x2, 0x0) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) r12 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhci\x00', 0x12000) r13 = socket(0x1, 0x1, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) r15 = accept4$netrom(r13, &(0x7f0000000640)={{0x3, @null}, [@null, @remote, @default, @null, @default, @rose, @netrom, @default]}, &(0x7f00000006c0)=0x48, 0x800) r16 = socket(0x1, 0x1, 0x0) r17 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r17, 0xab00, r16) clock_gettime(0x0, &(0x7f0000000780)={0x0, 0x0}) ppoll(&(0x7f0000000700)=[{r4, 0x4020}, {r5, 0x400}, {r7, 0xd752fa5ab66374c9}, {r8, 0x200}, {r10}, {r12, 0x10}, {r15}, {r16, 0x200}, {0xffffffffffffffff, 0x104}], 0x9, &(0x7f00000007c0)={r18, r19+10000000}, &(0x7f0000000800)={0x3}, 0x8) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) lsetxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@md5={0x1, "1ea6a16d53145178944d89e49b01a99e"}, 0x11, 0x5) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000100)={"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"}) [ 263.331592][T17921] block nbd2: server does not support multiple connections per device. [ 263.352383][T17921] block nbd2: server does not support multiple connections per device. 17:42:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 263.391904][T17921] block nbd2: server does not support multiple connections per device. [ 263.444973][T17920] block nbd2: shutting down sockets [ 263.516700][T17921] block nbd2: server does not support multiple connections per device. [ 263.535855][T17939] block nbd2: Device being setup by another task [ 263.542792][T17939] block nbd2: Device being setup by another task [ 263.551474][T17933] block nbd2: server does not support multiple connections per device. [ 263.560078][T17921] block nbd2: server does not support multiple connections per device. [ 263.568433][T17921] block nbd2: shutting down sockets 17:42:49 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:49 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) fstatfs(r1, &(0x7f0000000000)=""/19) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='\xe2\x05\xd4<\x957o\xe4\x00\x02', 0x0, 0x40) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:49 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$VIDIOC_ENUMOUTPUT(r4, 0xc0485630, &(0x7f0000000180)={0x4a0, "4a825193692825b1ef0bc505b86e7467bc91a469046947cfbced8baf16fdbc9b", 0x1, 0x8000, 0x10001, 0x8000, 0x2}) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = getpid() ioctl$PPPIOCGFLAGS1(r2, 0x8004745a, &(0x7f00000000c0)) sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000001840), &(0x7f0000001880)=0xc) perf_event_open(&(0x7f0000000000)={0x4dd98c2a7784809e, 0x70, 0x2, 0x20, 0x1, 0x89, 0x0, 0x7, 0x20c0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xa9, 0x2, @perf_config_ext={0x200}, 0x0, 0x6, 0x8b, 0xef417a2a98e83848, 0xfffffffffffffff8, 0x5, 0x2}, r5, 0x7, r6, 0x4) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:50 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r6, @in={{0x2, 0x4e23, @multicast2}}, 0x6, 0x38cf}, &(0x7f0000000000)=0x90) 17:42:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:50 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() openat$audio(0xffffffffffffff9c, &(0x7f0000001180)='/dev/audio\x00', 0x60040, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$sock_ax25_SIOCDELRT(r5, 0x890c, &(0x7f00000014c0)={@default, @null, 0x5, [@bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001540)='/dev/ptmx\x00', 0x40, 0x0) ioctl$FIONREAD(r7, 0x541b, &(0x7f0000001580)) process_vm_writev(r4, &(0x7f0000001300)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000000000)=""/56, 0x38}, {&(0x7f0000000040)=""/156, 0x9c}, {&(0x7f0000001180)}, {&(0x7f00000011c0)=""/190, 0xbe}, {&(0x7f0000001280)=""/105, 0x69}], 0x6, &(0x7f0000001480)=[{&(0x7f0000001380)=""/220, 0xdc}], 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 264.771494][T16976] block nbd2: Receive control failed (result -22) [ 264.790316][T17990] block nbd2: shutting down sockets [ 264.822918][T16976] block nbd2: Receive control failed (result -22) [ 264.833939][T17990] block nbd2: shutting down sockets 17:42:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xc0, 0x3}, &(0x7f0000000040)=0x8) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000100)={0x30, 0x5, 0x0, {0x0, 0x3, 0x40, 0x4}}, 0x30) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x81, 0x8000, 0x9, 0x0, 0xfffffffd, 0xaea, 0x7fff, r2}, 0x20) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) r4 = open(&(0x7f00000003c0)='./file0\x00', 0xc6504421428b84df, 0x34) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='\x88fD\\\x14\xbb6\xa6\xc6\x00', 0x0, 0x600000) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_SIZE(r6, 0xab02, 0xfff) fcntl$getflags(r4, 0x401) ioctl$ASHMEM_PURGE_ALL_CACHES(r4, 0x770a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:50 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) getsockname$netrom(r1, &(0x7f00000001c0)={{0x3, @null}, [@bcast, @null, @null, @null, @default, @remote, @netrom, @netrom]}, &(0x7f0000000240)=0x48) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280)={0xffffffffffffffff}, 0x106, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f0000000300)={0x4, 0x8, 0xfa00, {r2, 0x3f}}, 0x10) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000000)=0xff, r2, 0x0, 0x0, 0x1}}, 0x20) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 265.002704][T16976] block nbd2: Receive control failed (result -22) [ 265.046059][T18010] block nbd2: shutting down sockets 17:42:51 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:51 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() chroot(&(0x7f0000000000)='./file0\x00') perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x8, 0x1, 0x14) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x7e6c57834538e44b) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x1, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x200, 0x0) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000000)) 17:42:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 265.658327][T18046] block nbd2: server does not support multiple connections per device. [ 265.689051][T18046] block nbd2: server does not support multiple connections per device. 17:42:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 265.766250][T18038] block nbd2: shutting down sockets 17:42:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 265.811717][T18062] block nbd2: server does not support multiple connections per device. [ 265.852783][T18038] block nbd2: shutting down sockets 17:42:51 executing program 3: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = getpid() r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f0000004740)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) getsockname$packet(r5, &(0x7f0000005d00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000005d40)=0x14) sendmmsg(r0, &(0x7f0000006080)=[{{&(0x7f0000000040)=@llc={0x1a, 0x187, 0x6, 0x0, 0x5, 0x81, @broadcast}, 0x80, &(0x7f0000001600)=[{&(0x7f00000002c0)="ed364dbe4111d41d7147a989b54b3a438a8595e4bd334048df73c41cb5e9dbc80af53798c65346ded61a6b74a2558fd95680eed8d020985ad370d0222f06182e58a3aed223666ec3e3144e60f1042ef8bb22f037743a28852472ee5f6780a66e6b81198bf51d34b85743e6b369fa1d6754a9fe10ddf0e1304ba1b5db45b780450f", 0x81}, {&(0x7f0000000380)="7b315583f83a35559d64c30a9f83ee90f2eb389797e43b64cdc796648dfa20c159de1532728b71b6b7cfbcf62451b31d4d625d1cde50b15bbe4a94739e7a707d8bbc76b564b9293c25ccf6fc9bf7321a51b83359", 0x54}, {&(0x7f0000000400)="c0eb53641d377016fed3833dbc806239551d1587428bb6d35943e09f10d23df8a56768a8fad8a857b6fa3b9c252116be1b11549a9b9c3f6162806e4c462f1d910f38309c889654f5d86c3a257f25e0b415d7981746a67663c62ceda176c36251a1b05a84f6abc7320bd10a71dc0f6e259b442d1998194f995273", 0x7a}, {&(0x7f00000000c0)="9373d69b9659eaae84e5c3", 0xb}, {&(0x7f0000000480)="663ac817298d194e7007d532c0a2cbaa30bbd5d4d2fe7b661d9630", 0x1b}, {&(0x7f00000004c0)="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"afc8a9031104686fed35e0021be91c68ca9574f770ad24afa6642395e3c5f13ba54ac242dcd688f8c1885a0639e9330b84e4a57cbba7c1dbf1b22b"}, {0x110, 0x104, 0x311b, "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"}, {0x88, 0x1, 0x6, "df0abbc6e1728fdb3519d6708a3e679c74d35611667d4090ead4d780335f520b1a93117e6531367fc21daaba4382b350564cf8907afdf2f23094c0ede76d55936d3a8abb6c0347ca8eccda732a77e6f8579fe4a43568b8ed8780d4f0ef442a5a6e9c9bbd2e45e2dfaca40c2ec71fd35b310820bce1ec58"}, {0x10, 0x102, 0x3f}], 0x1f8}}, {{&(0x7f0000005d80)=@xdp={0x2c, 0x2, r7, 0x12}, 0x80, &(0x7f0000005f00)=[{&(0x7f0000005e00)="8aeddc997829f8c69d6bb2d3cd27ecb9bff4ffb918c19c84a840b1f2f09608f9cd0a898ddc566b186208c75c131bc2351a667ebb86d2dbb2c7c72b20e4ab4a5a25d3f6cc0df7848c0963918ea90fcac0e19810a396a9cb351aea89d9b0a0574d1a4a2353ed7da2a2a9e555e7e46987f80bd08da1a751ac1bac38655ce95f90b74a82dfb04b7dad2a67121fcae8df098a04c206d03ce6efe6c118c31495d67c5a729cfd2fa6395f89bd5176d911ee040a490c96e373bb6910a9", 0xb9}, {&(0x7f0000005ec0)="35bbb4f4ee70cf0827db5fa9eed3852d5fe3705dab7bb0766ea2d35a6212099a99dd70", 0x23}], 0x2, &(0x7f0000005f40)=[{0xa8, 0x0, 0x6, "1f335fb2476a6a70f7d84b32c57f6d40cf82baea7360f6dbf71135678104939150cf71eccdac78b5f1e1de273b242e522e47683673b1bb75d63944f7467ccda24d0573c2e12d066ec3146988cb2af8430abf28af239c5c4b1772941d79b291129cf3f9ae4df440007fe1819977612658ee42f583a83b10e65ae61b45a2588b1eacded96a5ee6c61607ec33b9c41caf1411265124d8cec725"}, {0x78, 0x108, 0x78b2, "d89a93b6b4dc3b63e610b279d68465a5a8fd40a2887e6a13c87f2b31433895711c9e6927d22d8c50b5f0aa9737bce30e6c64eacedb0d56c4d570a81558a19ba9f00f9e856bf81544439337d2246c37fbbd4689cf77b126454cd954795433b73189aa8b9114773a"}], 0x120}}], 0x5, 0x4000080) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000180)={{0x7, 0x0, 0x1, 0x51e, 'syz1\x00', 0x5}, 0x4, 0x8, 0x7, r1, 0x1, 0x4, 'syz0\x00', &(0x7f0000000000)=['posix_acl_accessppp1\x00'], 0x15, [], [0xf4, 0x8ffb, 0x3, 0x7]}) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = socket(0x1, 0x1, 0x0) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r13 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_FILL_RING(r13, 0x11b, 0x5, &(0x7f0000000000)=0x800000, 0x4) ioctl$NBD_SET_SOCK(r12, 0xab00, r11) getpeername$netrom(r11, &(0x7f0000000140)={{0x3, @bcast}, [@default, @null, @default, @default, @default, @bcast, @remote, @rose]}, &(0x7f0000000100)=0x25a) [ 265.953944][T16976] block nbd2: Receive control failed (result -22) [ 265.971648][T18075] block nbd2: shutting down sockets [ 265.992222][T18080] block nbd2: Device being setup by another task [ 266.001337][T16976] block nbd3: Receive control failed (result -22) [ 266.037026][T16976] block nbd2: Receive control failed (result -22) [ 266.051023][T18085] block nbd2: Device being setup by another task [ 266.066225][T18073] block nbd3: shutting down sockets [ 266.092154][T18085] block nbd2: shutting down sockets [ 266.111305][T16976] block nbd3: Receive control failed (result -22) [ 266.126333][T18090] block nbd3: Device being setup by another task [ 266.206767][T18073] block nbd3: shutting down sockets 17:42:52 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x3, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:52 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) r4 = getpid() r5 = perf_event_open(&(0x7f0000940000)={0x2, 0x252, 0xfa, 0x0, 0x6, 0x7, 0x0, 0x0, 0x20811, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x3}, r4, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x0) ioctl$EVIOCGSW(r3, 0x8040451b, &(0x7f0000000080)=""/120) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1cc09, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r6) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:52 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:52 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r4 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r4, 0x401) ioctl$VIDIOC_EXPBUF(r4, 0xc0405610, &(0x7f0000000000)={0x1, 0x8000, 0x74, 0x8800, r2}) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:52 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa3000000000e000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:52 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:52 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xc0ab63247c56e0d6, 0x0) r6 = io_uring_setup(0xb22, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x0, 0x2ba}) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, 0xffffffffffffffff, &(0x7f00000000c0)={r5, r6, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r7 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r7, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) ioctl$USBDEVFS_RESET(r3, 0x5514) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:53 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:53 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x9, 0x4) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) ptrace$getsig(0x4202, 0x0, 0x1000, &(0x7f0000000040)) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 267.304033][T18096] block nbd2: shutting down sockets 17:42:53 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) [ 267.406779][T16976] block nbd2: Receive control failed (result -22) [ 267.415469][T18163] block nbd2: shutting down sockets 17:42:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 267.459698][T16976] block nbd2: Receive control failed (result -22) [ 267.467948][T18163] block nbd2: shutting down sockets 17:42:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:53 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 17:42:53 executing program 2: lsetxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40) socket(0xa, 0x2a7fc1cc5e06b4c7, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x1f, 0x44202) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) timer_create(0x2, &(0x7f0000000100)={0x0, 0x22, 0xc37ce4ec577ea8d7}, &(0x7f0000000140)=0x0) timer_delete(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:53 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 267.665875][T16976] block nbd2: Receive control failed (result -22) [ 267.675304][T18189] block nbd2: shutting down sockets 17:42:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 267.735085][T16976] block nbd2: Receive control failed (result -22) [ 267.744732][T18189] block nbd2: shutting down sockets 17:42:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:53 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0xfa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x7}, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfff}, r3, 0xd, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x400000) r3 = perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x40000000000000, 0x4, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0xcc0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100)='NET_DM\x00') r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x5, 0x800000007, 0x8001, 0x9, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, 0xffffffffffffffff, 0x0, 0x5}, 0x3c) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r6, 0x0, r7, 0x0, 0x200, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000001680)=ANY=[@ANYBLOB="25d336cf0628829dbda1cc2346", @ANYRES32=r4, @ANYBLOB="989c8303fac9cb5ee54945154285eea5fdedee288deaf8837e1cd62b0f89ce71c43b2d9cdf38294ccdb9fa3a0b0602a5fd463d9b64f67dd3c44b2c93e80d8cc8453eff6e1a2e103e20370022234803a8c9b20657706036215f0190a38e18aec59285167b6a8de2d1ae06a2f8d8b700f124b90961e748c76ca1f3b0ce1f33d5a5c8a3faeeb83006f718085c130937de2902977db0275c95c4094d31c5d95fbcb5f9dcf0db9ec613396b0f78b74334917e2bec4ebab38c091de792d78812ec72f31fa7112a7907599d2dd0cf3223fb57807a8b86f7c4148d4719e92f89e980a14c669a91414f65220419ab05902fd57710eeae503ea61eb9df36dd1a40b4de3333c5e76f7b8d2e685c0354780b8fbe51f7d546fd59eeb1207eef811999fa2feebeb824ba8957970f30dc4e4e6fcc912b8bcd536a0788d83b518771234742f8a0718752a11821f491ad530d292b32909cdd6477822a294611e4344a0507d1766d6afe56e73e9721605c3d8828fa817a314a8efd4e99c6334f6777b4c81dadf36019b2a3631bc56b1275fc7fe07eb633322d9acbd99dfaba8bdc417edabb3815369be8ca7b51e4d9127110cf52e80eeb91d21bfa4925aa5d5e6ad56264cacf07ce63ef37df6eed57717fe8429107e06901c5b3d36a008125ffb28e7f25b6d03f17069d9c83df477a3517be890ecef1ad74429de4aa8b3269752addf14aa81bd46fe2c050a38ccd0863150bbdf7ba65f3344c9b214923180d1db1f22e1c585003809d88b0879cd5dc07b93cfd731261f197811b1b185c2f0863b9f829df919791b6d6b9b00d2d6bdb033e2dd305a4d9b101ad77ac250182da34219aa2e00863c93c3479e77a7cf3f4a5f72d7960488cc01b6b57ed7f742990a4deb438834febf586bb9a2ed1ef7f1d2072eed324af995d60f03ec711433ed6c12813c98c43fc786b9a39f3cc0af8ac1441a1fd033bbd004eee21ecb21afb7172a072e000bdb123583176b3b38c2e0c70775b3d82d0f9f21cf899c6b6b5c413729911b13bb50ec968aec12231881c18baea932eedaf691a9d1a4daa3cdc3f3f65ef4fe82eae636d1e8dbf495145a3e03a56a88dddac529bce0f0a5619d6264ba8e24609a6d7e653f4ad4bc32a71aa4b81c2614053a784fb290ea74bb0622421a36c865d92033efd1cad5c67c2510c7d64feba0e670ea1a4850aefb34b25bb3a1b4714b9830ce5c694e727b22feb37377512ae70c6b4c1127a7741692e1473947846125a777a7ed48f1276d60c38c0812cc78280c9afdbb949f0c323070c40078e44b931ccc42120b001085fbca2f091e4ea544559282060efeec5623adeee2cf61949737471a6bc57352db80d127739fa9b9bf45b32074020a7ca3ce702f3a6c038950831e2eaac9580145e31c92ac0925317c7e56ee3a994424cbcddbd645e9694a6cb43244b52e5196c31844e4e4f0eb8d75dd3bf807e6868b369c325a6b0af78439e217895ab1042d3ad7df8ae8a560e8e39ea2673a89d9a265eaecce92a2438caa678327f6bad2198aceeefc6e67ae2aab23a770b0745dbe1c6388ed0377cea6eaea7d6e3d7f062f42896bcbcaf3ac6f713027aacb75981e7de0a40bf4d9c2a66926afe74475249c30213174536ceb092ec59744c0ffc99efa76fa6df6ff2b9ab0c5819117f859569561e2ffe0a4b6ddb93e893e2ce7298cdd5028b3af1c48b34c5f2b70f965d9a486a6bb957e0d51ba65761d6338fdcfda9d6aa5649b1f1f04caed31e4446288efcbbd59c2b671f1418af0cb9b7ca404a9cd34725a16fa0ebe9a51ca30ae1e64f43ce3618c7d56979a03792aa070124994106051ede1b66f6d4bd1ff09edba3488e9e2d3b6c7334ad729dc9a79feb25dc81710648e881e0550642de235ed466e1e9864b3ce5572bcc0525e0d1fa9a69256e756469a0108ad47418b640163c84833572bf72fe7faf93e2fae3a93e1ca851920a4d2e32a235b26a991eecc7d2bea6f9427b586b4ec4796957721c1849ec778a0c18464b0e31f7ebec57b7651ac028b3230ba0580a6955ba4466b5ef4c6b9fc894077ff58832767128399ee235b96cd0a9d8118ad499cecb754e62b9b1d951b1636b1020adb68f09331db7cf2f9dce20ff717ec0dedca96c6eae58d2e0d97ed8ebf04ba53304c8920184d63eeb76cc2b42d53d083170f7b5026093eaaa061badbe7ccf6ebf1231c2b9ba5c8b76f40a22c5037f7b1b0369ea7a7e5885a60c86323b33ad4fcaa5fdd732301dbf66d093c02a064894a55f9dba64d873ca2a188a2d3b6b64a817db791a553498a8576e28a6ecddcc1c0ab63a83ec5b55618ed1309378456cf0f72d39e9f1881c94659050ef2d31acdcff8b5fd6a364c465fa522a541adb28465a14aaf44c0225578f54f3bd66eedf7edadf6874d55b065f3bfe97191517333615c61890803c79b769f922f8497ce68a35487f129b8fcb09e1aa00bf196cda25a11ad09c7b073abc2dfde84d4a52137fc68c2681c3de2910e9401d54b569c89defdde7f5d949424165c3a7f071b9c64e306df58c1e354ac8f5fa0d29c58a40a8c28851ccd1a8b7f4c0dd96f8ab685379c508c422b2056830aaba3a32b0c1be5517466a89fe932d653f5ed7c67cd707f4746c149dc31bd53a6371b1790f6ed47fad6c340733051005743119afc67c5269c7625b3adb45b5318072f30a7f9dbce883008bf7a3ddf93005d760cec0b3b2e024a49fd7b3982707b94211c2f5761a2ebc5592a2b4c7c299cbdb3bb09f57c17f72261ad0d51dfdbfc0b5c26821d08fef08ae53802a167142e3be3409d88816b3e6a8a912732a7b9660bb8c2d4678af88bfe7b3193088579ec888a3433b71d729ea1b84270f981f83a8a40000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES16=r6], @ANYRESOCT=r3, @ANYPTR, @ANYPTR64=&(0x7f0000000380)=ANY=[]], @ANYRESOCT=r5, @ANYRES64, @ANYRES32, @ANYRESDEC]) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, r4, 0x500, 0x70bd27, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8002}, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:54 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 17:42:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000000040000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:54 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() getsockopt$rose(r2, 0x104, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}}, r3, 0x4, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 17:42:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000000)={r6}) setsockopt$ARPT_SO_SET_REPLACE(r8, 0x0, 0x60, &(0x7f0000000340)={'filter\x00', 0x7, 0x4, 0x4c8, 0x140, 0x140, 0x2a0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast, @mac=@local, @dev={0xac, 0x14, 0x14, 0x12}, @multicast2, 0x1}}}, {{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x80000000, 0x6, 0x3, 0x1, 0x0, "9c13667c8546f68d65788f243a6dede31532bd23141a6c4976a7e3dfd18aba6e6ff3e6859d9ff473e5c73918c96b47f365f557abfd31d355e345fa34c7830d53"}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="c641de7db1cd", @mac=@remote, @multicast1, @multicast1, 0x5, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x518) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) ioctl$NBD_DO_IT(r10, 0xab03) ioctl$LOOP_SET_FD(r3, 0x4c00, r10) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r1) ioctl$NBD_DO_IT(r11, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 268.458015][T18259] block nbd2: server does not support multiple connections per device. [ 268.471954][T18259] block nbd2: server does not support multiple connections per device. [ 268.481832][T18259] block nbd2: server does not support multiple connections per device. [ 268.496726][T18253] block nbd2: shutting down sockets 17:42:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:54 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) bind$pptp(r3, &(0x7f0000000000)={0x18, 0x2, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) r5 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 268.533806][T18270] block nbd2: server does not support multiple connections per device. [ 268.606133][T18253] block nbd2: shutting down sockets 17:42:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:54 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000000)=""/215) 17:42:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x102) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x8080, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000000c0)={'broute\x00', 0x0, 0x0, 0x0, [], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], 0x0, [{}, {}, {}, {}]}, 0xb8) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 268.839344][T16976] block nbd2: Receive control failed (result -22) [ 268.853361][T18292] block nbd2: shutting down sockets [ 268.874896][T16976] block nbd2: Receive control failed (result -22) [ 268.887486][T18292] block nbd2: shutting down sockets 17:42:54 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 17:42:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:54 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0xe, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x81, 0x20a200) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000100)={r6, 0xc938, 0x20}, 0xc) r7 = socket(0x1, 0x800, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) ioctl$NBD_DO_IT(r11, 0xab03) r12 = socket$alg(0x26, 0x5, 0x0) r13 = fcntl$dupfd(r11, 0x0, r12) write$P9_RFSYNC(r13, &(0x7f00000001c0)={0x7, 0x33, 0x2}, 0x7) r14 = socket$inet6(0xa, 0x3, 0xfc) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r3, 0x6, 0x14, &(0x7f0000000180)=0x2, 0x4) setsockopt$inet6_buf(r14, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) connect$inet6(r14, &(0x7f0000000340)={0xa, 0x0, 0x0, @empty}, 0x1c) write$binfmt_elf32(r14, 0x0, 0x0) r15 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r15, 0xab00, r7) r16 = socket(0x1, 0x1, 0x0) r17 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x10000) ioctl$NBD_SET_SOCK(r17, 0xab00, r16) ioctl$sock_bt_bnep_BNEPCONNADD(r7, 0x400442c8, &(0x7f0000000000)={r16, 0x7fffffff, 0x100, "f4c8d2c90870cb570d607f89d8cd9e18ebced65053c0b8cc0165dc9a2a590216a9222b9e2e879169fc3f49e409707988f1484e5b4ee68af3848c146f33d748cbd204bb030f7011e8886f8c824f7dd214e645a8782f09734dd686e4b2a2d0fc4c3e2b0e5427e663aad8482fb9acac7ab36c2d22193d"}) 17:42:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 269.328599][T16976] block nbd2: Receive control failed (result -22) 17:42:55 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000000000)="56a0d7d86ab1cbb15acc4080eeca7cf4fc8f9749180f07991e883f0dc81283c82681ac804cbb8ad4cae1e8276aa5ab4e5b50cd5ced9b3f4291f694ed5e8e15dd789068f89754e97bbc8a882be693fe47d8d0e4cf06ff253ea69fb31e288d2d3527f40eef1f3ab3af88d4a2a1f3c43a165a5885c238da810f9e6d8318ffd00a08d12a256805bc0e48299b6eb1ea2647c055721a7345b0bf1ec04c6c") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 269.386336][T18324] block nbd2: Device being setup by another task 17:42:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 269.495022][T18324] block nbd2: shutting down sockets 17:42:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:55 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0) 17:42:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xcc, 0x100) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r6, 0x4, 0x100}, 0xc) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:55 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 270.215926][T16976] block nbd2: Receive control failed (result -22) [ 270.224123][T18354] block nbd2: shutting down sockets [ 270.272249][T16976] block nbd2: Receive control failed (result -22) [ 270.280197][T18354] block nbd2: shutting down sockets 17:42:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:56 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, 0x0) 17:42:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:56 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xf17) unshare(0x40040400) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000080)={{0x0, 0x7, 0x12000, 0x0, 0x774}}) pipe(0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xa5c, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x7, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x4200) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x810040, 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = socket$inet(0x2b, 0x0, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @multicast2}, 0x10) getpeername(r2, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, 0x0) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}) socket$inet_sctp(0x2, 0x5, 0x84) [ 270.739022][T18400] IPVS: ftp: loaded support on port[0] = 21 [ 270.778438][T18402] IPVS: ftp: loaded support on port[0] = 21 17:42:56 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0) 17:42:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:56 executing program 2: pipe2(&(0x7f00000000c0), 0x4000) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r2, 0x1}, 0x14}, 0x1, 0x6c}, 0x0) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r2, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@SEG6_ATTR_ALGID={0x8, 0x6, 0x3}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x248040) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x10000) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:56 executing program 3: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x2fe, &(0x7f0000000000)=[{&(0x7f0000000140)="2e0000003100050ad25a80648c6394fb0124fc0010000b400c000200052b82c137153e370900018025641700d1bd", 0x2e}], 0x1}, 0x0) [ 271.066994][T18411] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 17:42:56 executing program 2: openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x1, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x6, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 271.114043][T18411] device 0 entered promiscuous mode 17:42:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22, 0x0, @empty}, 0x1c) getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) listen(r1, 0x2) sendto$inet6(r0, &(0x7f0000000100)="b4", 0xffffffffffffffc3, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1c}}}, 0x1c) shutdown(r1, 0x0) 17:42:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x4dd0, 0x2) ioctl$sock_x25_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={@null=' \x00', 0xf, 'eql\x00'}) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r4, 0x401) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000000, 0x101011, r4, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000200)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x3) 17:42:57 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0) 17:42:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:57 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, 0x0, 0x0, 0x11f) 17:42:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x800401) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x0, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$FITRIM(r3, 0xc0185879, &(0x7f0000000040)={0x80000000, 0x9}) 17:42:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 271.939901][T16976] block nbd2: Receive control failed (result -22) 17:42:57 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc00, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 271.998034][T18458] block nbd2: shutting down sockets 17:42:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 272.097535][T16976] block nbd2: Receive control failed (result -22) [ 272.105408][T18474] block nbd2: shutting down sockets 17:42:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 272.143957][ T26] audit: type=1800 audit(1570383777.859:36): pid=18479 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17289 res=0 17:42:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$usbfs(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x4, 0x200000) ioctl$USBDEVFS_RELEASEINTERFACE(r3, 0x80045510, &(0x7f0000000100)=0x7f) [ 272.259724][T18479] block nbd3: shutting down sockets 17:42:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 272.286274][T16976] block nbd2: Receive control failed (result -22) [ 272.294939][T18493] block nbd2: shutting down sockets 17:42:58 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x11f) 17:42:58 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc00, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x67eb4b26792a56ae, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x200, 0x40, 0x8, 0x80000000}]}, 0x10) 17:42:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 272.818211][ T26] audit: type=1800 audit(1570383778.539:37): pid=18516 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17317 res=0 [ 272.858173][T18512] block nbd2: shutting down sockets [ 272.883827][T18516] block nbd3: shutting down sockets [ 272.890383][T18512] block nbd2: shutting down sockets 17:42:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x2bceb0c31c608c11, 0x3) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:42:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:58 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc00, 0x0) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) 17:42:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 273.088068][ T26] audit: type=1800 audit(1570383778.809:38): pid=18540 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17315 res=0 [ 273.156521][T18540] block nbd3: shutting down sockets 17:42:59 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x11f) 17:42:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000000c0)=""/235, &(0x7f0000000000)=0xeb) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') r4 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000004c0)={{{@in6}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f00000005c0)=0xe8) sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x3357c9cfe4112d5e}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x400, 0x70bd26, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8100) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00000002c0)={{0x1, 0x2, 0x4, 0x23, 0x3, 0x55}, 0x80000000, 0xfffc, 0x7592, 0x5, 0x4, "4789e57830a5e02f558c2206b5126c167d8c56bd42ed3fd1f80975eaec8f688024b46831fc0c2e4e812316aa2bba45433b72488aeabc826039852d6363bf2ee8bf259df8ba97067f91d20cdd9f0cf291466cc0d2b4d0d66c0a36a2c14fb415304703406423936f9c764eb2380a9d1acd7c5b7f097aaa636873216fede08dc855"}) socket$nl_route(0x10, 0x3, 0x0) recvfrom(r5, &(0x7f0000000380)=""/176, 0xb0, 0x20, &(0x7f0000000640)=@in6={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}, 0x80) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000600)) 17:42:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30080ffffff000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:42:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:59 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc00, 0x0) 17:42:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 273.752385][T16976] block nbd2: Receive control failed (result -22) [ 273.763039][T18557] block nbd2: shutting down sockets [ 273.782811][ T26] audit: type=1800 audit(1570383779.499:39): pid=18567 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17337 res=0 [ 273.827359][T18567] block nbd3: shutting down sockets 17:42:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:42:59 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) 17:42:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 274.117516][ T26] audit: type=1800 audit(1570383779.839:40): pid=18592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17331 res=0 17:42:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 274.159214][T18592] block nbd3: shutting down sockets 17:43:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:00 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, 0x0, 0x0, 0x11f) 17:43:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:00 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 17:43:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r3) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r5 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r4, 0xee01, r6) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r7) r8 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r9 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r8, 0xee01, r10) r11 = socket(0x1, 0x1, 0x0) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r11) ioctl$NBD_DO_IT(r12, 0xab03) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x6, 0xffffffffffffffff, 0x1}) r14 = socket(0x1, 0x1, 0x0) r15 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r15, 0xab00, r14) r16 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r16, 0x401) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f00000001c0)={0x2, 0x0, 0xe2, 0x88800, r16}) r18 = socket(0x1, 0x1, 0x0) r19 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r19, 0xab00, r18) r20 = socket(0x1, 0x1, 0x0) r21 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r21, 0xab00, r20) ioctl$NBD_DO_IT(r21, 0xab03) r22 = socket(0x1, 0x1, 0x0) r23 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r23, 0xab00, r22) r24 = socket(0x1, 0x1, 0x0) r25 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r25, 0xab00, r24) r26 = socket(0x1, 0x1, 0x0) r27 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r27, 0xab00, r26) ioctl$NBD_DO_IT(r27, 0xab03) r28 = socket(0x1, 0x1, 0x0) r29 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r29, 0xab00, r28) r30 = socket(0x1, 0x1, 0x0) r31 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r31, 0xab00, r30) ioctl$NBD_DO_IT(r31, 0xab03) r32 = socket(0x1, 0x1, 0x0) r33 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r33, 0xab00, r32) ioctl$NBD_DO_IT(r33, 0xab03) r34 = socket(0x1, 0x1, 0x0) r35 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r35, 0xab00, r34) ioctl$NBD_DO_IT(r35, 0xab03) r36 = socket$can_bcm(0x1d, 0x2, 0x2) r37 = socket(0x1, 0x1, 0x0) r38 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r38, 0xab00, r37) ioctl$NBD_DO_IT(r38, 0xab03) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair(0x9, 0x0, 0x6, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r43 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x40042) r44 = socket(0x1, 0x1, 0x0) r45 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r45, 0xab00, r44) r46 = socket(0x1, 0x1, 0x0) r47 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r47, 0xab00, r46) ioctl$NBD_DO_IT(r47, 0xab03) r48 = getpid() sched_setscheduler(r48, 0x5, &(0x7f0000000380)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r49) r50 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r51 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r51, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r50, 0xee01, r52) clone3(&(0x7f0000001a00)={0x1f6c64ac1128cb80, &(0x7f0000000880), &(0x7f00000008c0), &(0x7f0000000900)=0x0, 0x2e, 0x0, &(0x7f0000000940)=""/4096, 0x1000, &(0x7f0000001940)=""/187}, 0x40) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r54) lstat(&(0x7f0000001a40)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r56) r57 = getegid() r58 = syz_open_dev$vcsn(&(0x7f0000001b00)='/dev/vcs#\x00', 0x401, 0x31e8a1cda109b5ab) r59 = socket(0x1, 0x1, 0x0) r60 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r60, 0xab00, r59) ioctl$NBD_DO_IT(r60, 0xab03) r61 = syz_open_dev$binderN(&(0x7f0000001b40)='/dev/binder#\x00', 0x0, 0x4) r62 = socket(0x1, 0x1, 0x0) r63 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r63, 0xab00, r62) r64 = getpid() sched_setscheduler(r64, 0x5, &(0x7f0000000380)) r65 = socket(0x1, 0x1, 0x0) r66 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r66, 0xab00, r65) getsockopt$sock_cred(r65, 0x1, 0x11, &(0x7f0000001b80)={0x0, 0x0}, &(0x7f0000001bc0)=0xc) getresgid(&(0x7f0000001c00), &(0x7f0000001c40)=0x0, &(0x7f0000001c80)) r69 = socket(0x1, 0x1, 0x0) r70 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r70, 0xab00, r69) r71 = socket(0x1, 0x1, 0x0) r72 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r72, 0xab00, r71) ioctl$NBD_DO_IT(r72, 0xab03) r73 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r74 = socket(0x1, 0x1, 0x0) r75 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r75, 0xab00, r74) ioctl$NBD_DO_IT(r75, 0xab03) r76 = socket(0x1, 0x1, 0x0) r77 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r77, 0xab00, r76) r78 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000003580)='/dev/video37\x00', 0x2, 0x0) r79 = socket(0x1, 0x1, 0x0) r80 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r80, 0xab00, r79) r81 = socket(0x1, 0x1, 0x0) r82 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r82, 0xab00, r81) r83 = socket(0x1, 0x1, 0x0) r84 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r84, 0xab00, r83) r85 = socket(0x1, 0x1, 0x0) r86 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r86, 0xab00, r85) ioctl$sock_FIOGETOWN(r85, 0x8903, &(0x7f00000035c0)=0x0) getresuid(&(0x7f0000003600), &(0x7f0000003640), &(0x7f0000003680)=0x0) r89 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r90 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r90, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r89, 0xee01, r91) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000039c0)={0x0}, &(0x7f0000003a00)=0xc) getresuid(&(0x7f0000003a40), &(0x7f0000003a80), &(0x7f0000003ac0)=0x0) r94 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r95 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r95, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r94, 0xee01, r96) r97 = socket(0x1, 0x1, 0x0) r98 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r98, 0xab00, r97) ioctl$NBD_DO_IT(r98, 0xab03) r99 = socket(0x1, 0x1, 0x0) r100 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r100, 0xab00, r99) ioctl$NBD_DO_IT(r100, 0xab03) r101 = socket(0x1, 0x1, 0x0) r102 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r102, 0xab00, r101) r103 = socket(0x1, 0x1, 0x0) r104 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r104, 0xab00, r103) ioctl$NBD_DO_IT(r104, 0xab03) fcntl$getownex(r104, 0x10, &(0x7f0000003b00)={0x0, 0x0}) stat(&(0x7f0000003b40)='./file0\x00', &(0x7f0000003b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r107 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r108 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r108, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r107, 0xee01, r109) r110 = socket(0x1, 0x1, 0x0) r111 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r111, 0xab00, r110) r112 = socket(0x1, 0x1, 0x0) r113 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r113, 0xab00, r112) ioctl$NBD_DO_IT(r113, 0xab03) r114 = socket$inet6_sctp(0xa, 0x1, 0x84) r115 = socket(0x1, 0x1, 0x0) r116 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r116, 0xab00, r115) ioctl$NBD_DO_IT(r116, 0xab03) r117 = socket(0x1, 0x1, 0x0) r118 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r118, 0xab00, r117) r119 = socket$inet_sctp(0x2, 0x1, 0x84) r120 = socket(0x1, 0x1, 0x0) r121 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r121, 0xab00, r120) ioctl$NBD_DO_IT(r121, 0xab03) r122 = socket(0x1, 0x1, 0x0) r123 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r123, 0xab00, r122) ioctl$NBD_DO_IT(r123, 0xab03) r124 = socket(0x1, 0x1, 0x0) r125 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r125, 0xab00, r124) r126 = socket(0x1, 0x1, 0x0) r127 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r127, 0xab00, r126) ioctl$NBD_DO_IT(r127, 0xab03) r128 = getpgrp(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001e00)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000001dc0)=0xe8) setuid(r129) r130 = getegid() lstat(&(0x7f0000003dc0)='./file0\x00', &(0x7f0000003e00)={0x0, 0x0, 0x0, 0x0, 0x0}) r132 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r133 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r133, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r132, 0xee01, r134) r135 = socket(0x1, 0x1, 0x0) r136 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r136, 0xab00, r135) r137 = socket(0x1, 0x1, 0x0) r138 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r138, 0xab00, r137) r139 = socket(0x1, 0x1, 0x0) r140 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r140, 0xab00, r139) r141 = socket(0x1, 0x1, 0x0) r142 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r142, 0xab00, r141) ioctl$NBD_DO_IT(r142, 0xab03) sendmmsg$unix(r1, &(0x7f0000003f00)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="92fa6181e72ef11ec62ced6d421bd1c064c81dece434a77dc7aa6830ca286bf7dd5af189a8c4d7a0503eb13dee6b8ef0f9275f5c83b62c3f035638a0b518f45e9798d8430d626715e024c996285b54e69811ea5ea46fa6338584756f9ba5ae82a8faedea6e565326c0", 0x69}], 0x1, &(0x7f0000000480)=[@rights={{0x24, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r10}}}, @rights={{0x34, 0x1, 0x1, [r0, r12, r0, r13, r14, r17, 0xffffffffffffffff, r18, r21]}}, @rights={{0x24, 0x1, 0x1, [r22, r24, r27, r28, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [r31, r33, r1, r35, r36, r0, r38, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r39, r40, r41}}}, @rights={{0x2c, 0x1, 0x1, [r42, r1, r0, r43, r1, r44, r47]}}, @cred={{0x1c, 0x1, 0x2, {r48, r49, r52}}}], 0x168, 0x10}, {&(0x7f0000000600)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000680)="f8ec304f97e6f587b819c1184cb003fa4f204a98b438b159972cedc46c3ac40aa54fdcad80dabb8688dcdddc4d22b6e08819adbe61c74af992371fd15cec65826e0ffc31d32e24f6decfc29e35eb0e6f9666e7040b9a6d7309f23d64b25ce6785fcf9821559521f55623233e8afe8888978cdc3f87e1f39dce4034e3007672e842f374141cc487b381b239c4173359704cb6354712b6dc37e5ad32c0776fe5eff5c5eda775aace4c", 0xa8}, {&(0x7f0000000740)="425f3b39c3feb06eaedd272652456a255dc07862fe4acd00df56b1caf0f78b1a6ac52cda4ae828ac27453aa8232b6835c32b7f30e9ba1907703d35752405e302c3863398e16236072a88e71eb73b2889c7658f1ffceb1a0b3c340920997ec19916c990c9d03a945b4739adaa60f69c0ad8aff6a0dccc2dd62f74cfd7522c52c22d1f0e0fecb8f1dde88de799680fbdd746085ebd12f38da21b0e76db6f777e88049c01dcf387c811219bf1d782fb645223a5dd3f66370341520878ab442aa7368412de9eb6fa73cc95384c", 0xcb}], 0x2, &(0x7f0000001cc0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r53, @ANYRES32=r54, @ANYRES32=r55, @ANYBLOB="008000001c00000400000004e20f91f70b1c1dad45d251c7b8672089dcd0", @ANYRES32, @ANYRES32=r56, @ANYRES32=r57, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r58, @ANYRES32=r60, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r61, @ANYRES32, @ANYRES32=r62, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r64, @ANYRES32=r67, @ANYRES32=r68, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r69, @ANYRES32=r72, @ANYRES32, @ANYRES32=r73, @ANYRES32=r75, @ANYRES32=r1, @ANYRES32=r76, @ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0xd8, 0x2004000d}, {&(0x7f0000002140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003500)=[{&(0x7f00000021c0)="d510908f8b46e60fa5bdbcd346fe1eb4df3f09240c8748c48cfc5d42992cd824316033be951b188702f590824bdd47d3fc07771a4c396318d6377d397d9c282990e4ce55f2a23ce9fa9c6df48f49a9b93d7aa3ba28996586722871c92eee70e8ad9ce244249ce16fdfc8bc7b11bdb32e4ac9262cb6d27482a9f7803e004c18828eaa788c32609f02f819687d178365522aea35edbaa55db831b9a2fe14ddea6ee30a1ba73f0a56db5057f59ade4aaf72d11c918f170b04ffc441e07bde010e42fd5cb37ea879b94468", 0xc9}, {&(0x7f00000022c0)="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", 0x1000}, {&(0x7f00000032c0)="6e5610f9b7fd7c2a19bac320075913a4c9e881e55705aa0c088d102f7febd0642a00905f4a3ea3efe9779a7d16d3529b9f3e4f9f058b06876f6737c804fd47f732188ebd714a3c4c4df2940124ac442cacdd6f745ce84374d0ae", 0x5a}, {&(0x7f0000003340)="20d9b95e948451ed9750cd56b3", 0xd}, {&(0x7f0000003380)}, {&(0x7f00000033c0)="d9f95579cb79b9c68cbb937483d1d953575a94005e12e7ae38b47b71801142fcacc2953e757260c1d623059f7a55745c38e54bcf3b5833c836718b5f77acb8574d876f7cab", 0x45}, {&(0x7f0000003440)="213084bb7c656094878d6800e1986ee8e573a0cedd443e4d9f427799233401f4cdd92293172101d404622cca719f960e733f72f406cad6a6ebc5050eac37cbdda886eeae8f6164184ab3190f09e47834f36464128d0638649a2dbe2db5f0aa682bc3414edd30d8ac1f23b4e1cf6b0aa5257c505f94aa4e84236e99ea8185038baf4874d15a3e5fd97fde4d22997aedd4653f6995dbf6eb5997b83d7a4a89", 0x9e}], 0x7, &(0x7f00000036c0)=[@rights={{0x28, 0x1, 0x1, [r1, r78, r79, r81, r83, r1]}}, @cred={{0x1c, 0x1, 0x2, {r87, r88, r91}}}], 0x48, 0x8044808}, {&(0x7f0000003740)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003980)=[{&(0x7f00000037c0)="22a525e741f0618cd35d0971fa217d9a2c4781f093324ecf1d57a05dd0a1284d3abdc9b08690964d7b87b058135d71b3f0f10346698103b74c40e9f8fecd3881c595c172b17b5466dcff58e78d6e426e356e12e70ea37e8b19fa7f64d95599269905f97405efa500ba5e4486b56381815ebc7f06881f9793efbce3a2426f86eb8b769169ccd4a3fed123a45a4d0fbf188c20675850dcf7bfbb2f9c", 0x9b}, {&(0x7f0000003880)="1877e2677cc76631d1e5e45851", 0xd}, {&(0x7f00000038c0)="d9ceff7df45f9055c3b6b786e4f8772cf55ecea4f614a0dbc61d2b35513ff833952b99c0720c57310646124d1554a7f7eab2cdfbaefed856df3b2fe4a5f1b69aa567608529627639b0999ba8d312231dee5dd564a924ac887ba159974ed2ebee07de0360e1dd64dd9371ae5b6d1ecf82cc2fec8d66a2731867dd0d61e7262cfd3265e508019b2a149fcf909ed5cf58ef10a792010601610f296ff0d7e33edc5f17e009056bdbfcf9d9", 0xa9}], 0x3, &(0x7f0000003c00)=[@cred={{0x1c, 0x1, 0x2, {r92, r93, r96}}}, @rights={{0x20, 0x1, 0x1, [r98, r100, r101, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r105, r106, r109}}}, @rights={{0x30, 0x1, 0x1, [r110, r113, r114, r1, r116, r1, r117, r119]}}, @rights={{0x24, 0x1, 0x1, [r0, r121, r123, r124, r127]}}], 0xb8, 0x4000800}, {&(0x7f0000003cc0)=@abs={0xba6a6e66a3134923, 0x0, 0x4e22}, 0x6e, &(0x7f0000003d80)=[{&(0x7f0000003d40)}], 0x1, &(0x7f0000003e80)=[@cred={{0x1c, 0x1, 0x2, {r128, r129, r130}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r131, r134}}}, @rights={{0x28, 0x1, 0x1, [r135, r137, r139, 0xffffffffffffffff, r142, r1]}}], 0x68, 0x43}], 0x5, 0x4044840) r143 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r143, 0xab00, r1) ioctl$NBD_DO_IT(r143, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 274.641333][T16976] block nbd2: Receive control failed (result -22) 17:43:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 274.686398][ T26] audit: type=1800 audit(1570383780.409:41): pid=18614 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17352 res=0 [ 274.718067][T18620] block nbd2: Device being setup by another task 17:43:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 274.737445][T18620] block nbd2: Device being setup by another task [ 274.746628][T18614] block nbd3: shutting down sockets [ 274.797206][T18620] block nbd2: Device being setup by another task 17:43:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:00 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) [ 274.848784][T18620] block nbd2: Device being setup by another task 17:43:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 274.926161][T18620] block nbd2: Device being setup by another task [ 274.948235][T18620] block nbd2: Device being setup by another task [ 274.968195][T18620] block nbd2: Device being setup by another task [ 274.977654][ T26] audit: type=1800 audit(1570383780.699:42): pid=18640 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17319 res=0 17:43:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 275.022899][T18636] block nbd3: shutting down sockets [ 275.030520][T18620] block nbd2: Device being setup by another task [ 275.045043][T18620] block nbd2: Device being setup by another task [ 275.068805][T18620] block nbd2: Device being setup by another task [ 275.141090][T18620] block nbd2: Device being setup by another task [ 275.211742][T18620] block nbd2: Device being setup by another task [ 275.272976][T18620] block nbd2: Device being setup by another task [ 275.280886][T18620] block nbd2: Device being setup by another task [ 275.292636][T18620] block nbd2: Device being setup by another task [ 275.303988][T18620] block nbd2: Device being setup by another task [ 275.313563][T18620] block nbd2: Device being setup by another task [ 275.324552][T18620] block nbd2: Device being setup by another task [ 275.334949][T18620] block nbd2: Device being setup by another task [ 275.348248][T18620] block nbd2: Device being setup by another task [ 275.359675][T18620] block nbd2: Device being setup by another task [ 275.368916][T18620] block nbd2: Device being setup by another task [ 275.380216][T18620] block nbd2: Device being setup by another task [ 275.389505][T18620] block nbd2: Device being setup by another task [ 275.400744][T18620] block nbd2: Device being setup by another task [ 275.410980][T18620] block nbd2: Device being setup by another task [ 275.424027][T18620] block nbd2: Device being setup by another task [ 275.433396][T18620] block nbd2: Device being setup by another task [ 275.444311][T18620] block nbd2: Device being setup by another task [ 275.453713][T18620] block nbd2: Device being setup by another task 17:43:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000040000000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:01 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) getpid() [ 275.474423][T18620] block nbd2: Device being setup by another task [ 275.537812][ T26] audit: type=1800 audit(1570383781.259:43): pid=18662 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17362 res=0 [ 275.579989][T18662] block nbd3: shutting down sockets [ 275.599393][T18626] block nbd2: Device being setup by another task [ 275.646464][T18669] block nbd2: Device being setup by another task [ 275.742476][T18672] block nbd2: Device being setup by another task 17:43:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) getsockname(r1, &(0x7f0000000000)=@can, &(0x7f00000000c0)=0x80) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) remap_file_pages(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x5, 0x8000) 17:43:01 executing program 4: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) r14 = getpid() perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r14, 0x800000, r13, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0xc00, 0x0) 17:43:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:01 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) r13 = syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') ioctl$KVM_SMI(r13, 0xaeb7) [ 275.940147][T18611] block nbd2: shutting down sockets [ 276.003126][ T26] audit: type=1800 audit(1570383781.719:44): pid=18683 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name=02 dev="sda1" ino=17362 res=0 [ 276.039508][T18686] block nbd3: shutting down sockets [ 276.058330][ T26] audit: type=1800 audit(1570383781.749:45): pid=18686 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17361 res=0 [ 276.084505][T18683] block nbd4: shutting down sockets [ 276.096132][T16976] block nbd2: Receive control failed (result -22) 17:43:01 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) syz_open_procfs(r12, &(0x7f00000001c0)='projid_map\x00') 17:43:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa300000a0000000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 276.111738][T18690] block nbd2: shutting down sockets 17:43:01 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newqdisc={0x38, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hhf={{0x8, 0x1, 'hhf\x00'}, {0xc, 0x2, [@TCA_HHF_BACKLOG_LIMIT={0x8}]}}]}, 0x38}}, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 276.162152][T16976] block nbd2: Receive control failed (result -22) [ 276.169794][T18690] block nbd2: shutting down sockets [ 276.233800][T18698] block nbd3: shutting down sockets 17:43:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) fstat(r6, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000040)={0x5f5, 0xdef4, r4, 0x0, r7, 0x0, 0x81, 0xb6f3}) r8 = dup(r3) write$FUSE_BMAP(r8, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r8, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$ASHMEM_GET_PROT_MASK(r8, 0x7706, &(0x7f0000000000)) 17:43:02 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) r12 = getpid() sched_setscheduler(r12, 0x5, &(0x7f0000000380)) 17:43:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:02 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newqdisc={0x38, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hhf={{0x8, 0x1, 'hhf\x00'}, {0xc, 0x2, [@TCA_HHF_BACKLOG_LIMIT={0x8}]}}]}, 0x38}}, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 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, 0x3, @perf_bp={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) [ 276.457578][T16976] block nbd2: Receive control failed (result -22) [ 276.471171][T18719] block nbd2: shutting down sockets 17:43:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 276.506995][T18725] block nbd3: shutting down sockets [ 276.525469][T16976] block nbd2: Receive control failed (result -22) [ 276.540623][T18719] block nbd2: shutting down sockets 17:43:02 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) getpid() 17:43:02 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@null, @null, 0x0, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @null]}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 17:43:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 276.750240][T16976] block nbd2: Receive control failed (result -22) [ 276.763270][T18745] block nbd2: shutting down sockets 17:43:02 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000240)={r11, 0x3}, 0x8) fcntl$getflags(r8, 0x401) write$UHID_INPUT2(r8, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r7) ioctl$NBD_DO_IT(r12, 0xab03) ioctl$NBD_DO_IT(r12, 0xab03) 17:43:02 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) [ 276.851696][T16976] block nbd2: Receive control failed (result -22) [ 276.856423][T18747] block nbd3: shutting down sockets [ 276.878188][T18767] block nbd2: Device being setup by another task 17:43:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 276.896601][T16976] block nbd4: Receive control failed (result -22) [ 276.913346][T18764] block nbd4: NBD_DISCONNECT [ 276.924807][T18745] block nbd2: shutting down sockets 17:43:02 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/connector\x00') ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{0x9, 0x6, 0x6}, {0x7, 0x40, 0x3, 0x3}, {0xbb, 0xc3, 0x7f, 0x4}]}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x10, 0x40a, 0x5) r4 = syz_open_dev$ndb(0x0, 0x0, 0x400000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) getpgid(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) [ 276.963281][T18764] block nbd4: Send disconnect failed -107 [ 276.995390][T18761] block nbd4: Disconnected due to user request. [ 277.002954][T18761] block nbd4: shutting down sockets 17:43:02 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000240)={r11, 0x3}, 0x8) fcntl$getflags(r8, 0x401) write$UHID_INPUT2(r8, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r7) ioctl$NBD_DO_IT(r12, 0xab03) ioctl$NBD_DO_IT(r12, 0xab03) [ 277.056259][T18770] block nbd3: shutting down sockets 17:43:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:02 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000300), 0x2) 17:43:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:02 executing program 2: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) setuid(r3) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffd, 0x7, &(0x7f0000002280)=[{&(0x7f0000000080)="e18f04525ec4b9452f19e2338d31a6c1944462019a50757f593b5dc83e2446ed51c78b0b1ea04d40a64c94020b82a083c655ed2119077ad8a94505d3d5db19d374a750a7dd38c3c5f6ecef9cf8f2bc92bc2b321ef0277c970d996bbeb8d5f98f4d5b7f864a2c59baabd46b72689f5aee8558587ca418ad239b30ed708530b3efd7cac6faf324551ac98e959f5fa5ce80186c54cdeb12489b29821cc1560740ef365be9a40be3887eecf699730488b5e66b36c05f57dcdfa0315c2ff3f200f6b7d910b3046c94cce09c0a44da4e855eecb4a6d89a217da61b9a04a010c756cadd5fd2e1500f01e2a152100092c3e10a636fb6c0e9b0705df139af1fe67c8c82b4e2c73fe500b261837a529c37e0a0a4c78d58900c0dce4e666b27ef1a976940a6d57dddedcb6e65b1e99476213a178318a011f06ab65aaca8bb07381d79d060d8c99c41cd1547119f21528bcf73c0d97d812ad552fc0e3fcd98eecc866f4afac407135162b7650166085a3f313317d6b71992799dfd90ecee62803e4b2c7cb8c83c0e6c96b1ba100ce3847c650d67ea8d11b6e87bf2e8c03c5a1ec35b12aa2a986cb035b610384f83d01ad5f28fe6b5a4fee463ecd18f67db1443b223f413deddb82279366304e2421f75cfa8f8d2edc164526dca0b346a733c059f845d2c2ffff54858ddc784a64d93d405b010001d0aad62e67aa3c9acda8dc7f6e107ef8f6a0e59a28a9a5db74724ef340ebd9fdc6f4f726c1aba91d5867b7da2b6e00c1490e700e053b292d4b0ef478244721654c488ddad24e2cfe9ab3a629975700980c89fc944a063a804f440c326d0963c3a46ee9b56ee17aa5991bd928eaff66709ba0d857c3416b6536ee77a2159b7150b8e096a15ecb22ce45ba266227e567905277fa49d983d4bd1933af6824acdcdff7f1d2930859e2b93ba52e8585240273a5e34625dc5b3b6aeb62949bbbc4dce3ce7c49ecf25de8cd05c1d3bd88dc7887502007d6aad192b4913b080b51ac34f026336119f1d4e10277e720ce555d9acc2c58b2a4d61ee604f3401d1a5ff2a2bad486c491644ef0f1fcfcfaf955cb851f053669706f25e2c4798d1263afb69bcd5faa0cfb8fa677afee9a353e3270eb356b57f0376d9ae86727290c057f03b3ef8c936bf9b02d159ae6fb48f57499b3cf4b3976a2ebd25c5703bbb3bf45c567a6cf07e5fb2f410c0993ea35faaa35d19f11d0e2e8157a0792dd4e35aca6e509b2e97129d928902641cbe96d795b8c3f8bce10ce757e05a18ddcef018875d96d991a5386f0f53f3e9f38c9a7313fc1a2da5c91c5ff646cdb0cbb40ddeb7cc1319a4bb8809b45ad3f28446a4f5d02a06479344fb1500868be0f3d8b65d6d0ba59e408e947a1b683e061aac93efcbe2967c173e72a2a850d85f1d0a03ef72f3bcc339d47b73a6404aaf9ca953c52cb8a955c419f8a100267d3e93f0e9a4a125426df6ee37ca83d882c5085cdb834a2f0e479a8d1d1a061cfe4abc1e5f73fcdbfafc74ba08edcd810d19faae773044b51d6a3eed128f9c628678a64143ba406749b847a1157de4d286d29ffe02b21cfc4be6e57b4920ea4d52c807bd2ed86d68423988408f7a483be876ffa9518510aa7a652c1598f3f1441cd6150c05181c08cf17bd44bfba0b39b043c41830898df76616a1316f7d0f72fbf8dd3450c043aa3955749465724d0ef0264189469b8eae331cd4b241053dca1027616cc1c64f873f12d69cae1001b3b2703b953ed9dbc385aac5bf33311258b4109954a3163999b095fb3568a328467c6c1970f25b41b31af6226e36d83959f6f865c6f30e817987e63c89b7c7c7deb34d9bb02cc23269adb870f66ca2779c04ccd9b9dc919d0d7e11abd09fbd38542d25c92f2a45c8d588bdc100e5564fbce25c4efb7f1d2f6fe0cab3aa3728d48c72a54776f0d817f9b9390bae381c7043ffce6b70253dad86b821e0864a021b52c751b1ab1111007c1c98ef08430653f7c25be88f69a9764ce9732e63d433f5c39dca46ca9c5d61b744c3ca54aeed7731fe217e7f5425e6e471d30720912172203394368194fb63a1c42a7283c3e7c9ee871efa24e31109de4a61b4e750d38f402f2de6f743567f1280fcf3e38306f15ccc903e2caec537719d1650fd2f43850541a89c34c8b61254c7555f17945eeaf5f74720274faa2754cdbfb2ab78ea330d4c7b3e0abcc33888c11a2a379eb84d53bfa726520e9aced807ee460470870ab6a31e786da8a873338a964f1e73470d11b44b30cc1e9d388499c1913c738b96996b7e05a1c0acd5d9c4a5e3ac4c374f51cb0696311b92fd5a67af284378bcf5f209072a47f36f6cbccd53aefea0511f199d836f101e0dedfb789053f8f611876011bc0960c0ae5e93b7276140f271967b3b430b8985dcc4ab6f8c65e0d293bffe039e1f8132702132ca574e51407c6ec5e83a52655a0263a6da4d6b02fd0b23b26586c74baaf4bb844376774cda4118ab17443aec0f5f5e4e293d40b29d8f3fa29f90a96fb63cbd9d883f48bf7b3eb581fd1fdcedf40c614ba93ceac58ae26ddb1c38d167c2dd595b71a171f3b0b6b54434aee700d10b4b789b98b6d948a06c00c3fb3d642be95e5383ccae7a3683e0bec63c731b83e14223c985cbb8c19b8e8a7dcebc22286050537bbb30c815ace58d92d145f8af42265cbf012e9b731416039f66b6c2f44dfbab12d7a694e5f059f9bfe2c107d8917debcd79234ebbd8a64d3f66b39a55e7e375b83a91384e45cd69bd5fb8897ef01d3f5d6ad29869c7fd092183bafc629cd67ee47b3a9efc42d6becc6f0e44bee0f7da53abdd99535bcf361699e564765a7e7f3eca56af085103e50d4d1630f52040a4f772d94b80d005b5755d0fd6497117a312f492ef9f15c03ec31e10fd949c202e718f5fd9e1ed5ee81634a070e858ad26761cbfadac53d1f4f9165db578ccbba3bc2689c2c740f6e4721ba52a56501dcb748e7b3adf3afc38910127eb2a625bfb6ad3caddbdbc88216663703cd295350979299c6016ac9186d29ef50bcd50b51e122e67a8b348ba3108d1dc01bbe8cbe777ea38cd54c167d5aac5b8c45cc226039a59db171cf0a6fc18374f69af4cc507811d979696c9e95a996f33d1388e6c7c374a7605c4e5df39e8c200783553c9e1e541161fd0b918c80fb7b5d58e60f63d2d0dbeb35bf135e0c6f7b602b42b9cc52e02aa7deb73756cb986aa04726456f71091c24cc090b214a217add7de53b4f8cc59b3ccbd174c41f981e794b30e1c863077d464835f14c4dce39f426eb6ceeb86c0e09f5550b247236999fb734cfe8873e11ebdb9cf06367bc16208a93451ff1933736303dfec0d29ac07b58ab59e4708b54119c91fdc9cc93a71dd28e700e33ab293461c733d86414350654833e1df4664ee26438387adbea306b8e826ab26bf8422175e688deedfefd1ad0c0660667f2dc3816ec0c22ad0e72ae4aeba16a9d048d3119afcae6c398c53d34bf1708f8c4dd5593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0x1000, 0x200}, {&(0x7f0000001080)="5e503cc5c3b3700d459f22578a0524e3fb17de9fcf909ffa37841624a29f82e013ee4516e0899db313e59e021d9240da7bff43849654eb9510597098f4e0fef63217f62f0d3855d9801de251ba7f9cd91f", 0x51, 0xffff}, {&(0x7f0000001100)="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0x1000, 0x7}, {&(0x7f0000002100)="dd8e25efce19dd20813cee1e4f0b601c5ba6bc0ba7dedcfad58933d366568291cdf53f90238eb1b046bf8e468d6964d25fbb18e1fca676d933cd598b094f79a14cba569bcf7ab1d9", 0x48, 0x1}, {&(0x7f0000002180)="51cf2730dd253cc6aaaf84a37c6b135846dc373e80c1b712d544597a2433d7f2f3ca854c1cbbd956011966439698ceb9eea5a137756071737f569a4fff679d8134958a88b430f5a4c504", 0x4a, 0x5}, {&(0x7f0000002200)="d6e1f500a064120b622a64a69001fa4986ce36afbe11b1d17bcf62d512e2", 0x1e, 0x6}, {&(0x7f0000002240)="d67860950afa230b4365bcbd245ac0e1bbcf1fa1fc694b41db88b439dd486a167df8d5c18d334d24f3f616352bbf8f50", 0x30, 0x2}], 0x8a000c, &(0x7f0000002340)=ANY=[@ANYBLOB='mft_zone_multiplier=0x0000000000000004,uid=', @ANYRESHEX=r2, @ANYBLOB, @ANYRESHEX=r3, @ANYBLOB=',dmask=01777777777777777777770,umask=00000000000000000000010,fowner<', @ANYRESDEC, @ANYBLOB=',audit,uid>', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 277.248976][T16976] block nbd4: Receive control failed (result -22) [ 277.258886][T18794] block nbd4: NBD_DISCONNECT [ 277.270013][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 277.270020][ T26] audit: type=1800 audit(1570383782.989:50): pid=18798 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17336 res=0 17:43:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 277.277508][T18794] block nbd4: Send disconnect failed -107 17:43:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 277.379513][T18798] block nbd3: shutting down sockets 17:43:03 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) r10 = socket(0x1, 0x1, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) [ 277.410028][T18786] block nbd4: Disconnected due to user request. [ 277.452476][T18786] block nbd4: shutting down sockets 17:43:03 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000240)={r11, 0x3}, 0x8) fcntl$getflags(r8, 0x401) write$UHID_INPUT2(r8, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r7) ioctl$NBD_DO_IT(r12, 0xab03) ioctl$NBD_DO_IT(r12, 0xab03) 17:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x10, 0x3, 0x7c) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4b3400) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket(0x1, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f00000001c0)=""/4096, &(0x7f00000011c0)=0x1000) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r5 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x1) sendto$x25(r5, &(0x7f0000000140)="12471cf6d140c825f3a8953e978c725a23613b435e785d0fa14da9bffb1a4680645bc27c4d753c322a06c404", 0x2c, 0x8000, &(0x7f0000000180)={0x9, @remote={[], 0x2}}, 0x12) setsockopt$XDP_UMEM_REG(r3, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/68, 0x1000000, 0x800, 0xffffffff}, 0x18) [ 277.533146][ T26] audit: type=1800 audit(1570383783.249:51): pid=18818 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17369 res=0 17:43:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 277.639397][T18818] block nbd3: shutting down sockets [ 277.666445][T16976] block nbd4: Receive control failed (result -22) [ 277.676984][T18830] block nbd4: NBD_DISCONNECT [ 277.681738][T18830] block nbd4: Send disconnect failed -107 17:43:03 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) [ 277.709568][T18831] block nbd2: shutting down sockets [ 277.725336][T18827] block nbd4: Disconnected due to user request. [ 277.743325][T18827] block nbd4: shutting down sockets 17:43:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 277.755709][ T26] audit: type=1800 audit(1570383783.469:52): pid=18840 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=17363 res=0 [ 277.788879][T18831] block nbd2: shutting down sockets 17:43:03 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000240)={r11, 0x3}, 0x8) fcntl$getflags(r8, 0x401) write$UHID_INPUT2(r8, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r7) ioctl$NBD_DO_IT(r12, 0xab03) 17:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f00000000c0)=""/74) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r5 = shmget$private(0x0, 0x3000, 0x88a7582b8b8129ac, &(0x7f0000ffd000/0x3000)=nil) shmat(r5, &(0x7f0000ffd000/0x2000)=nil, 0x0) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r6, 0x118, 0x1, &(0x7f0000000000)=0xfa2, 0x4) [ 277.865347][T18840] block nbd3: shutting down sockets 17:43:03 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) socket(0x1, 0x1, 0x0) [ 277.958006][T16976] block nbd4: Receive control failed (result -22) [ 277.966083][T18853] block nbd4: NBD_DISCONNECT [ 277.970708][T18853] block nbd4: Send disconnect failed -107 [ 277.971969][T16976] block nbd2: Receive control failed (result -22) [ 277.996591][T18854] block nbd2: shutting down sockets [ 278.006885][T18852] block nbd4: Disconnected due to user request. 17:43:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x218200) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$LOOP_CLR_FD(r2, 0x4c01) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x400, 0x0) [ 278.030637][T18852] block nbd4: shutting down sockets 17:43:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 278.064350][ T26] audit: type=1800 audit(1570383783.779:53): pid=18864 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16484 res=0 17:43:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 278.140765][T18864] block nbd3: shutting down sockets 17:43:03 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) r7 = socket(0x1, 0x1, 0x0) r8 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000240)={r11, 0x3}, 0x8) fcntl$getflags(r8, 0x401) write$UHID_INPUT2(r8, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r7) [ 278.192343][T16976] block nbd2: Receive control failed (result -22) [ 278.200681][T18868] block nbd2: shutting down sockets 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:04 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) setsockopt$inet6_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f00000000c0)={0x3f}, 0x4) [ 278.261784][T16976] block nbd2: Receive control failed (result -22) [ 278.275515][T18868] block nbd2: shutting down sockets [ 278.281163][T16976] block nbd4: Receive control failed (result -22) [ 278.289656][T18883] block nbd4: NBD_DISCONNECT [ 278.294352][T18883] block nbd4: Send disconnect failed -107 [ 278.337038][ T26] audit: type=1800 audit(1570383784.059:54): pid=18889 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16625 res=0 [ 278.348120][T18879] block nbd4: Disconnected due to user request. 17:43:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 278.394402][T18879] block nbd4: shutting down sockets 17:43:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x2c94, 0x0) 17:43:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 278.441477][T18889] block nbd3: shutting down sockets 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:04 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) 17:43:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) r7 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000000240)={r10, 0x3}, 0x8) fcntl$getflags(r7, 0x401) write$UHID_INPUT2(r7, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) [ 278.522100][T16976] block nbd2: Receive control failed (result -22) [ 278.532081][T18901] block nbd2: shutting down sockets [ 278.603586][T16976] block nbd2: Receive control failed (result -22) [ 278.612250][T18901] block nbd2: shutting down sockets [ 278.622765][ T26] audit: type=1800 audit(1570383784.339:55): pid=18918 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16641 res=0 17:43:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r2 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x20) fcntl$getflags(r2, 0x401) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x400, 0x80) ioctl$NBD_DISCONNECT(r3, 0xab08) [ 278.669835][T18909] block nbd3: shutting down sockets [ 278.676082][T16976] block nbd4: Receive control failed (result -22) [ 278.685035][T18919] block nbd4: NBD_DISCONNECT [ 278.693561][T18919] block nbd4: Send disconnect failed -107 17:43:04 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) 17:43:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000da0200000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 278.732029][T18917] block nbd4: Disconnected due to user request. [ 278.765751][T18917] block nbd4: shutting down sockets 17:43:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) r7 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000000240)={r10, 0x3}, 0x8) fcntl$getflags(r7, 0x401) write$UHID_INPUT2(r7, &(0x7f0000000140)={0xc, 0x1d, "f61738f5b2d8b0fad5092e344dde0ad426680b047bff487d7b93f88fbb"}, 0x23) [ 278.861051][ T26] audit: type=1800 audit(1570383784.579:56): pid=18935 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16801 res=0 17:43:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='on\xe3\xff\xff\xff\xff\xbe\xff\xff', 0x0, 0x8c0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$TIOCLINUX5(r4, 0x541c, &(0x7f0000000000)={0x5, 0x6, 0x6, 0x8000, 0x85ec}) 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:04 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) [ 278.936924][T18935] block nbd3: shutting down sockets [ 278.950344][T16976] block nbd4: Receive control failed (result -22) [ 278.966571][T18942] block nbd4: NBD_DISCONNECT [ 278.998701][T18942] block nbd4: Send disconnect failed -107 [ 279.022852][T18940] block nbd4: Disconnected due to user request. 17:43:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x410801) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:43:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 279.037260][ T26] audit: type=1800 audit(1570383784.759:57): pid=18951 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16833 res=0 [ 279.069204][T18940] block nbd4: shutting down sockets 17:43:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) r7 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r8 = socket(0x1, 0x1, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000000240)={r10, 0x3}, 0x8) fcntl$getflags(r7, 0x401) [ 279.161571][T18951] block nbd3: shutting down sockets 17:43:04 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0) [ 279.210502][T16976] block nbd2: Receive control failed (result -22) [ 279.218686][T18962] block nbd2: shutting down sockets [ 279.263455][T16976] block nbd4: Receive control failed (result -22) [ 279.279784][T18979] block nbd4: NBD_DISCONNECT [ 279.291468][T16976] block nbd2: Receive control failed (result -22) [ 279.294686][T18965] block nbd2: shutting down sockets 17:43:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 279.316064][T18979] block nbd4: Send disconnect failed -107 17:43:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 279.348792][ T26] audit: type=1800 audit(1570383785.069:58): pid=18984 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16517 res=0 [ 279.371872][T18976] block nbd4: Disconnected due to user request. 17:43:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000040)=0xe802, 0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:43:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 279.426602][T18976] block nbd4: shutting down sockets [ 279.462303][T18984] block nbd3: shutting down sockets 17:43:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000240)={r9, 0x3}, 0x8) 17:43:05 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) socket(0x1, 0x1, 0x0) 17:43:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000040)=0x2, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x800, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x6060450a}}, 0x0, 0x40, 0x0, "6f7ba6772b5b22a9f33bd31d820fdb515596931288b67b4c960e759a2891f5f93b8c334e276fd4d1cfdb320107d2e17fa766cdf472614a89d77b1a2858e4b59ba91e2e9d843817d15775cf1d2deda646"}, 0xd8) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 279.608997][T16976] block nbd4: Receive control failed (result -22) [ 279.622404][T19007] block nbd4: NBD_DISCONNECT [ 279.630772][T19007] block nbd4: Send disconnect failed -107 17:43:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 279.659818][ T26] audit: type=1800 audit(1570383785.379:59): pid=19011 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16913 res=0 [ 279.680922][T16976] block nbd2: Receive control failed (result -22) [ 279.689621][T19013] block nbd2: shutting down sockets [ 279.697586][T19004] block nbd4: Disconnected due to user request. 17:43:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 279.755195][T19011] block nbd3: shutting down sockets [ 279.770204][T19004] block nbd4: shutting down sockets 17:43:05 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) 17:43:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040)={r6, 0x1}, &(0x7f00000000c0)=0x8) ioctl$NBD_DO_IT(r0, 0xab03) 17:43:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) 17:43:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 279.945391][T16976] block nbd4: Receive control failed (result -22) [ 279.953168][T19040] block nbd4: NBD_DISCONNECT 17:43:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 279.986288][T16976] block nbd2: Receive control failed (result -22) [ 279.991015][T19040] block nbd4: Send disconnect failed -107 [ 280.013703][T19048] block nbd4: Device being setup by another task 17:43:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 280.049879][T19035] block nbd2: shutting down sockets [ 280.060461][T19036] block nbd3: shutting down sockets [ 280.071828][T19039] block nbd4: Disconnected due to user request. 17:43:05 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) [ 280.104940][T16976] block nbd2: Receive control failed (result -22) [ 280.112630][T19039] block nbd4: shutting down sockets [ 280.121180][T19035] block nbd2: shutting down sockets 17:43:05 executing program 2: r0 = socket$inet(0x2, 0x2000080001, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0xc, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) 17:43:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) 17:43:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 280.280494][T16976] block nbd4: Receive control failed (result -22) [ 280.288220][T19070] block nbd4: NBD_DISCONNECT [ 280.305462][T19063] block nbd3: shutting down sockets [ 280.308395][T19070] block nbd4: Send disconnect failed -107 [ 280.323913][T16976] block nbd2: Receive control failed (result -22) [ 280.333098][T19066] block nbd2: shutting down sockets [ 280.373032][T19080] block nbd4: Device being setup by another task [ 280.402584][T16976] block nbd2: Receive control failed (result -22) [ 280.410950][T19066] block nbd2: shutting down sockets 17:43:06 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) [ 280.417909][T19067] block nbd4: Disconnected due to user request. 17:43:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, 0x8) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 280.454200][T19067] block nbd4: shutting down sockets 17:43:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xe7}, &(0x7f0000000200)=0xc) 17:43:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 280.564362][T19096] block nbd2: server does not support multiple connections per device. 17:43:06 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) [ 280.644135][T16976] block nbd4: Receive control failed (result -22) [ 280.651829][T19101] block nbd4: NBD_DISCONNECT [ 280.661692][T19101] block nbd4: Send disconnect failed -107 [ 280.681571][T19096] block nbd2: server does not support multiple connections per device. 17:43:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) [ 280.694981][T19100] block nbd4: Disconnected due to user request. [ 280.701902][T19094] block nbd2: shutting down sockets [ 280.707299][T19100] block nbd4: shutting down sockets 17:43:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 280.777848][T19094] block nbd2: shutting down sockets [ 280.783959][T16976] block nbd4: Receive control failed (result -22) [ 280.792053][T19117] block nbd4: NBD_DISCONNECT [ 280.804652][T19117] block nbd4: Send disconnect failed -107 17:43:06 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6) [ 280.822651][T19116] block nbd4: Disconnected due to user request. 17:43:06 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 17:43:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 280.849472][T19116] block nbd4: shutting down sockets 17:43:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) [ 281.014973][T16976] block nbd2: Receive control failed (result -22) [ 281.023584][T19134] block nbd2: shutting down sockets 17:43:06 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, 0xffffffffffffffff) [ 281.057268][T16976] block nbd4: Receive control failed (result -22) [ 281.064912][T19144] block nbd4: NBD_DISCONNECT [ 281.082373][T19144] block nbd4: Send disconnect failed -107 [ 281.102164][T16976] block nbd2: Receive control failed (result -22) [ 281.107007][T19143] block nbd4: Disconnected due to user request. [ 281.121918][T19143] block nbd4: shutting down sockets [ 281.124467][T19134] block nbd2: shutting down sockets 17:43:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:06 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) 17:43:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x800) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$IMCLEAR_L2(r4, 0x80044946, &(0x7f0000000040)) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x800) ioctl$NBD_DO_IT(r0, 0xab03) 17:43:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:07 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, 0xffffffffffffffff) [ 281.291471][T16976] block nbd4: Receive control failed (result -22) [ 281.303458][T19161] block nbd4: NBD_DISCONNECT [ 281.330653][T19161] block nbd4: Send disconnect failed -107 [ 281.389465][T19157] block nbd4: Disconnected due to user request. [ 281.406428][T16976] block nbd2: Receive control failed (result -22) [ 281.418205][T19166] block nbd2: shutting down sockets 17:43:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) [ 281.442597][T19157] block nbd4: shutting down sockets [ 281.449376][T16976] block nbd2: Receive control failed (result -22) [ 281.458154][T19181] block nbd2: Device being setup by another task [ 281.475846][T19166] block nbd2: shutting down sockets 17:43:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 281.546767][T16976] block nbd4: Receive control failed (result -22) [ 281.554684][T19188] block nbd4: NBD_DISCONNECT [ 281.559655][T19188] block nbd4: Send disconnect failed -107 17:43:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={r5}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r5, @in={{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, &(0x7f0000000000)=0x84) 17:43:07 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, 0xffffffffffffffff) 17:43:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 281.611288][T19186] block nbd4: Disconnected due to user request. [ 281.633677][T19186] block nbd4: shutting down sockets [ 281.710668][T16976] block nbd2: Receive control failed (result -22) [ 281.721912][T19197] block nbd2: shutting down sockets 17:43:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) socket(0x1, 0x1, 0x0) 17:43:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 281.817673][T16976] block nbd2: Receive control failed (result -22) [ 281.826581][T19197] block nbd2: shutting down sockets 17:43:07 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) connect$vsock_dgram(r3, &(0x7f0000000040)={0x28, 0x0, 0x1, @reserved}, 0x10) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) 17:43:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 281.876983][T16976] block nbd4: Receive control failed (result -22) [ 281.884739][T19217] block nbd4: NBD_DISCONNECT [ 281.900959][T19217] block nbd4: Send disconnect failed -107 17:43:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xb, 0x80000, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x10000) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) getpeername$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) r3 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x101000) fcntl$getflags(r3, 0x401) r4 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) fcntl$getflags(r4, 0x401) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r4, 0xc008551a, &(0x7f00000002c0)={0x6c51f799, 0x14, [0x4, 0x7, 0x9, 0x1f, 0xffffffff]}) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r5, 0x29, 0x1c, &(0x7f0000000440)={@ipv4={[], [], @empty}, r9}, 0x14) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000100)=0x4) ioctl$NBD_DO_IT(r0, 0xab03) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES16=r11, @ANYBLOB="050600000000000000000f000000"], 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r11, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x8}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffd529}]}, 0x94}, 0x1, 0x0, 0x0, 0x4de8f573a8e26ce8}, 0x4fd4646c6f40e0d1) r12 = syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x80, 0x40082) r13 = socket$inet6_sctp(0xa, 0x5, 0x84) r14 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r14, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r13, 0x84, 0x1, &(0x7f0000000100)={r15}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r12, 0x84, 0x1f, &(0x7f0000000480)={r15, @in6={{0xa, 0x4e23, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x9, 0x8}, 0x90) [ 281.966711][T19213] block nbd4: Disconnected due to user request. [ 281.999251][T19213] block nbd4: shutting down sockets 17:43:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:07 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r6, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) [ 282.069061][T19235] block nbd2: server does not support multiple connections per device. [ 282.097927][T19229] block nbd3: shutting down sockets [ 282.124197][T19234] block nbd2: shutting down sockets 17:43:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:07 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000280)='\x02\x00\x00\x00\x00\x00\x00\x00\x12\x00', 0x0, 0x34440) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) [ 282.176152][T19235] block nbd2: Device being setup by another task [ 282.187790][T16976] block nbd4: Receive control failed (result -22) [ 282.200110][T19249] block nbd4: NBD_DISCONNECT [ 282.204730][T19249] block nbd4: Send disconnect failed -107 [ 282.247789][T19239] block nbd4: Disconnected due to user request. [ 282.248388][T19245] block nbd2: Could not allocate knbd recv work queue. [ 282.262727][T19239] block nbd4: shutting down sockets [ 282.282821][ T26] kauditd_printk_skb: 9 callbacks suppressed 17:43:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r2, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r5, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) [ 282.282828][ T26] audit: type=1800 audit(1570383787.999:69): pid=19258 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name=02 dev="sda1" ino=16897 res=0 [ 282.314523][T19245] block nbd2: shutting down sockets 17:43:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 282.394214][T19258] block nbd3: shutting down sockets 17:43:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) socket(0x1, 0x1, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) [ 282.436550][T16976] block nbd4: Receive control failed (result -22) [ 282.444565][T19264] block nbd4: NBD_DISCONNECT [ 282.457308][T19264] block nbd4: Send disconnect failed -107 17:43:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x5, 0x7) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) r7 = socket(0x1, 0x1, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r7) r9 = socket(0x1, 0x1, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r9) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) r12 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r13 = socket(0x1, 0x1, 0x0) r14 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r14, 0xab00, r13) bind$unix(r13, &(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01208b58", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r11, 0x84, 0x1, &(0x7f0000000100)={r15}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r9, 0x84, 0x6d, &(0x7f00000003c0)=ANY=[@ANYRES32=r15, @ANYBLOB="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"], &(0x7f0000000280)=0xc5) getsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f00000002c0)={r16, 0x6}, &(0x7f0000000300)=0x8) splice(r4, &(0x7f0000000100)=0x100, r5, &(0x7f0000000140), 0x8a2, 0xb) accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000001c0)=0xffffffffffffffbd) [ 282.542102][T19263] block nbd4: Disconnected due to user request. [ 282.559427][T19263] block nbd4: shutting down sockets 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r4, 0x11b, 0x6, &(0x7f0000000180)=0x8062, 0x2) 17:43:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 282.619399][T16976] block nbd2: Receive control failed (result -22) [ 282.638566][T19278] block nbd3: shutting down sockets [ 282.648405][T19284] block nbd2: shutting down sockets 17:43:08 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) [ 282.754883][T16976] block nbd2: Receive control failed (result -22) [ 282.766153][T19298] block nbd2: Device being setup by another task [ 282.774000][T16976] block nbd4: Receive control failed (result -22) [ 282.782469][T19300] block nbd4: NBD_DISCONNECT 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa30000ff9f00000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 282.800679][T19300] block nbd4: Send disconnect failed -107 [ 282.813526][T19307] block nbd2: Device being setup by another task 17:43:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) [ 282.857731][T19291] block nbd4: Disconnected due to user request. [ 282.880918][T19291] block nbd4: shutting down sockets [ 282.896449][T19307] block nbd2: shutting down sockets 17:43:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 282.987189][T19305] block nbd3: shutting down sockets [ 282.992719][T16976] block nbd4: Receive control failed (result -22) 17:43:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x40) ioctl$BLKROSET(r3, 0x125d, &(0x7f0000000100)=0x7) r4 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) r5 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) getsockopt$inet6_dccp_int(r4, 0x21, 0x9f80bfb4a4d36243, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$getflags(r5, 0x401) ioctl$TCSETS2(r5, 0x402c542b, &(0x7f0000000040)={0x7f, 0xff, 0xffffffff, 0x1, 0x3, "c45d0a9e3c9021420d33659ffbf40aed71e52f", 0x7, 0x2}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) 17:43:08 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) [ 283.030604][T19325] block nbd4: NBD_DISCONNECT [ 283.095281][T19325] block nbd4: Send disconnect failed -107 [ 283.123895][ T26] audit: type=1804 audit(1570383788.839:70): pid=19335 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir992837437/syzkaller.U8t6e5/441/file0" dev="sda1" ino=17057 res=1 [ 283.144413][T19317] block nbd4: Disconnected due to user request. [ 283.158744][T16976] block nbd2: Receive control failed (result -22) [ 283.164430][T19317] block nbd4: shutting down sockets [ 283.171630][T19332] block nbd2: shutting down sockets [ 283.176366][T19333] block nbd3: shutting down sockets 17:43:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="b700000001edffffbfa3000001ed00000703000028feffff620af0fff8fdffff71a4f0ff000000004f040000000000007e400300000000003404000001ed000067000000010000006c44000000000000630a00fe000000001f00000000000000b7000000000000009500000000000000023bc065b7a379d17cf9333379fc9e94af69912435f1b6a693002e7f3be361917adef6ee1c8a2b4f8ef1e50becb19bc461e91a7168c5181554a0900d2150e436fe275daf51efd601b6bf01c8e8b1b5e4fef3bef70548aed0d600c095199fe3ff3128e599b0eaebcbbd7359a48f5b0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd8dff0c710e4cdbf4fc41fbba4f94329e646b8ee6de2109fbe4ef154400e2438ec649dc74a1a610643a98d9ec21ead2ed51b104d4d91af25b845d8a7925cee34d3c3b8f20414d08d123deda8a3658d42ecbf28bf7076c15b463bebc72f526d8e8afcb913466aaa7f6df70252e79166d858fcd0e06dd31af9612f2460d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06ad99edc3a6138d5fcfba53f8d0c67ff616236fd9aa58f2477184b6a89adaf17b0a6041bdef728d236619074d6ebdf098bc908f523d228a40f9411fe7226a4041510a8e20996e37c43bfbe3d880e328ca11baed4d991bb765d408fed37f29a45c1b92be365006f8275c8ab2f7b8d5a17f808d822a092ac470da4706b0642241d88f6206348ddcfe605cc2f5bf2cecc3ca666f4bdddb86a706a1476f58ed1df540bc450f323397610fbe6fb06580ddf46dbc8e4f4e18d1939a6bec6fb0257d59e2471a1f49a861081e07cee1e99a52c0ecb88740085724526b4b2aaab9abe595864fe0f4dbbec69aa46714f8758ceb863a48479be2d226cb51ce24bcbae8499e82b5af56ce0fdfe88b32bfd17f95087a1c7164fd27d5ede99614c8ae45d6736dac2ebc0ec"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:08 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40, 0x0) [ 283.196132][ T26] audit: type=1804 audit(1570383788.919:71): pid=19340 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir992837437/syzkaller.U8t6e5/441/file0" dev="sda1" ino=17057 res=1 17:43:09 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 17:43:09 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) waitid$P_PIDFD(0x3, r0, &(0x7f0000000000), 0x8, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x800) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x10000, 0x0) ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f00000001c0)={0x8, 0x2, 0x1}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) [ 283.391242][T16976] block nbd4: Receive control failed (result -22) [ 283.401465][T19356] block nbd4: NBD_DISCONNECT [ 283.415951][T19355] block nbd3: shutting down sockets 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:09 executing program 3: unshare(0x20600) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@my=0x1}) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) [ 283.435895][T19356] block nbd4: Send disconnect failed -107 17:43:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 283.481921][T16976] block nbd2: Receive control failed (result -22) [ 283.492861][T19363] block nbd2: shutting down sockets [ 283.517209][T19354] block nbd4: Disconnected due to user request. 17:43:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) [ 283.570824][T16976] block nbd2: Receive control failed (result -22) [ 283.582653][T19363] block nbd2: shutting down sockets [ 283.586852][T19354] block nbd4: shutting down sockets [ 283.670782][T19375] block nbd3: shutting down sockets 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:09 executing program 3: unshare(0x20600) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 17:43:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 283.739729][T16976] block nbd4: Receive control failed (result -22) [ 283.750492][T19386] block nbd4: NBD_DISCONNECT [ 283.758937][T19386] block nbd4: Send disconnect failed -107 [ 283.773536][T19384] block nbd4: Disconnected due to user request. 17:43:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r3 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r2, 0xee01, r4) r5 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r6 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x4, r5, 0xee01, r7) fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) getgroups(0x4, &(0x7f0000000140)=[r4, r7, r8, r9]) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r1) ioctl$NBD_DO_IT(r10, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 283.815595][T19384] block nbd4: shutting down sockets [ 283.871608][T16976] block nbd2: Receive control failed (result -22) [ 283.888193][T19395] block nbd2: shutting down sockets 17:43:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) [ 283.932065][T19400] block nbd3: shutting down sockets 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 283.973929][T16976] block nbd2: Receive control failed (result -22) [ 283.985057][T19395] block nbd2: shutting down sockets 17:43:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 284.027884][T16976] block nbd4: Receive control failed (result -22) [ 284.041341][T19414] block nbd4: NBD_DISCONNECT [ 284.051989][T19414] block nbd4: Send disconnect failed -107 17:43:09 executing program 3: unshare(0x20600) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 17:43:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='\x00\xfc\x03?\x00\b\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket(0x1, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='yeah\x00', 0x5) ioctl$NBD_DO_IT(r0, 0xab03) r5 = socket(0x1, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$FS_IOC_GETVERSION(r6, 0x80087601, &(0x7f0000000000)) 17:43:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 284.074022][T19409] block nbd4: Disconnected due to user request. [ 284.084453][T19409] block nbd4: shutting down sockets 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 284.157657][T19427] block nbd2: server does not support multiple connections per device. 17:43:09 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x80) [ 284.219990][T19425] block nbd2: shutting down sockets [ 284.223105][T19431] block nbd2: Device being setup by another task 17:43:10 executing program 3: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 284.262182][T19424] block nbd3: shutting down sockets [ 284.282220][T19427] block nbd2: Could not allocate knbd recv work queue. 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) [ 284.308487][T19427] block nbd2: shutting down sockets [ 284.316304][T16976] block nbd4: Receive control failed (result -22) [ 284.325366][T19438] block nbd4: NBD_DISCONNECT [ 284.335426][T19438] block nbd4: Send disconnect failed -107 [ 284.347649][T19435] block nbd4: shutting down sockets 17:43:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x10, 0x3, 0x4) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030306e4cc74502f987c2cec6504dd8ead70ab563e98b4b2a3d27a7082dbb78abd55f03000000856445ab100621d6234555c08dc540473753cd89e9b08e3f5972fe9ca162b123e192e8c89c9dd81c796f27f537cc5a3fb54aff2baff4f6b59c05000000a6711d4679079d0000000000000004860000"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) ioctl$VIDIOC_S_EDID(r4, 0xc0285629, &(0x7f0000000040)={0x0, 0x7fff, 0x401, [], &(0x7f0000000000)=0x9}) [ 284.391071][T19443] block nbd3: shutting down sockets 17:43:10 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) 17:43:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) 17:43:10 executing program 3: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 284.600981][ T7951] block nbd4: Receive control failed (result -22) [ 284.615439][T19454] block nbd4: NBD_DISCONNECT [ 284.632679][T19454] block nbd4: Send disconnect failed -107 [ 284.638161][T19462] block nbd3: shutting down sockets [ 284.682147][T19453] block nbd4: shutting down sockets 17:43:10 executing program 3: r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 17:43:10 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$ndb(0x0, 0x0, 0x0) 17:43:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 284.782848][T19475] block nbd3: shutting down sockets 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001780)="0800b5055e0bcfe87b0071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) 17:43:10 executing program 3: unshare(0x0) r0 = socket(0x1, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 17:43:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000830981bbfc0e"], 0x48}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000640)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @ipv4={[], [], @local}, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa2050f, r3}) [ 284.919603][ T7951] block nbd4: Receive control failed (result -22) [ 284.929828][T19484] block nbd4: NBD_DISCONNECT [ 284.975103][T19484] block nbd4: Send disconnect failed -107 [ 284.988970][T19491] block nbd3: shutting down sockets [ 285.011784][T19483] block nbd4: shutting down sockets [ 285.340135][T19464] block nbd2: Device being setup by another task [ 285.349656][T19458] block nbd2: shutting down sockets [ 446.045814][ T1064] INFO: task syz-executor.2:19458 blocked for more than 143 seconds. [ 446.056031][ T1064] Not tainted 5.4.0-rc1+ #0 [ 446.061138][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 446.070923][ T1064] syz-executor.2 D28480 19458 7898 0x00004004 [ 446.077298][ T1064] Call Trace: [ 446.080573][ T1064] __schedule+0x74b/0xb80 [ 446.085145][ T1064] schedule+0x131/0x1e0 [ 446.093357][ T1064] schedule_timeout+0x46/0x240 [ 446.098342][ T1064] do_wait_for_common+0x2e7/0x4d0 [ 446.104921][ T1064] ? console_conditional_schedule+0x40/0x40 [ 446.110865][ T1064] ? do_task_dead+0xc0/0xc0 [ 446.116264][ T1064] wait_for_completion+0x47/0x60 [ 446.121267][ T1064] flush_workqueue+0x60d/0x14b0 [ 446.126473][ T1064] ? __dev_printk+0x184/0x1ad [ 446.132325][ T1064] ? _dev_warn+0xb9/0xdb [ 446.136994][ T1064] nbd_ioctl+0x9d2/0xac0 [ 446.141618][ T1064] ? init_wait_entry+0xe0/0xe0 [ 446.146439][ T1064] ? nbd_release+0x120/0x120 [ 446.152425][ T1064] blkdev_ioctl+0x807/0x2980 [ 446.158468][ T1064] ? tomoyo_path_number_perm+0x53e/0x640 [ 446.164982][ T1064] block_ioctl+0xbd/0x100 [ 446.170030][ T1064] ? blkdev_iopoll+0x100/0x100 [ 446.175355][ T1064] do_vfs_ioctl+0x744/0x1730 [ 446.180955][ T1064] ? __fget+0x451/0x510 [ 446.186241][ T1064] ? tomoyo_file_ioctl+0x23/0x30 [ 446.191261][ T1064] ? security_file_ioctl+0xa1/0xd0 [ 446.196454][ T1064] __x64_sys_ioctl+0xe3/0x120 [ 446.202021][ T1064] do_syscall_64+0xf7/0x1c0 [ 446.208339][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.215035][ T1064] RIP: 0033:0x459a59 [ 446.218986][ T1064] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 446.240390][ T1064] RSP: 002b:00007f0c934a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.251050][ T1064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459a59 [ 446.259582][ T1064] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 446.267764][ T1064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 446.276834][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c934a76d4 [ 446.287564][ T1064] R13: 00000000004c33a9 R14: 00000000004d6fc0 R15: 00000000ffffffff [ 446.297430][ T1064] [ 446.297430][ T1064] Showing all locks held in the system: [ 446.307648][ T1064] 1 lock held by khungtaskd/1064: [ 446.316211][ T1064] #0: ffffffff888d3ec0 (rcu_read_lock){....}, at: rcu_lock_acquire+0x4/0x30 [ 446.326752][ T1064] 1 lock held by rsyslogd/7764: [ 446.336812][ T1064] #0: ffff88808e417660 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x243/0x2e0 [ 446.345818][ T1064] 2 locks held by getty/7854: [ 446.352579][ T1064] #0: ffff8880a3404ad0 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.361955][ T1064] #1: ffffc90005f452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.373551][ T1064] 2 locks held by getty/7855: [ 446.378969][ T1064] #0: ffff888097f48a90 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.393652][ T1064] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.406538][ T1064] 2 locks held by getty/7856: [ 446.413657][ T1064] #0: ffff888097284b10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.423332][ T1064] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.433389][ T1064] 2 locks held by getty/7857: [ 446.439819][ T1064] #0: ffff8880a9292a10 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.451082][ T1064] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.461894][ T1064] 2 locks held by getty/7858: [ 446.467672][ T1064] #0: ffff88809a5eb3d0 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.478725][ T1064] #1: ffffc90005f492e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.490394][ T1064] 2 locks held by getty/7859: [ 446.497095][ T1064] #0: ffff8880a9293290 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.507455][ T1064] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.518562][ T1064] 2 locks held by getty/7860: [ 446.523778][ T1064] #0: ffff888097f386d0 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 446.534389][ T1064] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 446.547479][ T1064] 2 locks held by kworker/u5:2/16976: [ 446.554659][ T1064] #0: ffff8880a083c6e8 ((wq_completion)knbd2-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 446.565954][ T1064] #1: ffff888049577d78 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x79f/0x10e0 [ 446.579971][ T1064] [ 446.582688][ T1064] ============================================= [ 446.582688][ T1064] [ 446.594022][ T1064] NMI backtrace for cpu 0 [ 446.598488][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.4.0-rc1+ #0 [ 446.606346][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.617016][ T1064] Call Trace: [ 446.620287][ T1064] dump_stack+0x1d8/0x2f8 [ 446.624636][ T1064] nmi_cpu_backtrace+0xaf/0x1a0 [ 446.629495][ T1064] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 446.635703][ T1064] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 446.641897][ T1064] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 446.648136][ T1064] arch_trigger_cpumask_backtrace+0x10/0x20 [ 446.654675][ T1064] trigger_all_cpu_backtrace+0x17/0x20 [ 446.662228][ T1064] watchdog+0xbb9/0xbd0 [ 446.666549][ T1064] kthread+0x332/0x350 [ 446.671310][ T1064] ? hungtask_pm_notify+0x50/0x50 [ 446.679347][ T1064] ? kthread_blkcg+0xe0/0xe0 [ 446.685430][ T1064] ret_from_fork+0x24/0x30 [ 446.691364][ T1064] Sending NMI from CPU 0 to CPUs 1: [ 446.697159][ C1] NMI backtrace for cpu 1 [ 446.697163][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc1+ #0 [ 446.697167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.697169][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 [ 446.697175][ C1] Code: e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 04 0d 4b 07 48 89 de e8 94 c6 38 00 5b 5d c3 90 48 8b 04 24 65 48 8b 0c 25 c0 fd 01 00 <65> 8b 15 48 cb 8e 7e f7 c2 00 01 1f 00 75 2c 8b 91 f8 12 00 00 83 [ 446.697177][ C1] RSP: 0018:ffff8880aeb09d30 EFLAGS: 00000202 [ 446.697183][ C1] RAX: ffffffff83421ecf RBX: 0000000000000002 RCX: ffff8880a98c2340 [ 446.697186][ C1] RDX: ffff8880a98c2340 RSI: 0000000000000002 RDI: 0000000000000000 [ 446.697188][ C1] RBP: ffff8880aeb09d68 R08: ffffffff83421ec5 R09: ffffed1015d6693d [ 446.697191][ C1] R10: ffffed1015d6693d R11: 0000000000000000 R12: 0000000000000000 [ 446.697194][ C1] R13: dffffc0000000000 R14: 0000000000000040 R15: ffffffff88fa8a00 [ 446.697197][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 446.697200][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.697203][ C1] CR2: 000000c43ad33000 CR3: 00000000a0eee000 CR4: 00000000001406e0 [ 446.697206][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 446.697209][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 446.697210][ C1] Call Trace: [ 446.697212][ C1] [ 446.697214][ C1] ? find_next_bit+0x7f/0x120 [ 446.697216][ C1] ? cpumask_next+0x38/0x60 [ 446.697218][ C1] cpumask_next+0x4a/0x60 [ 446.697220][ C1] _nohz_idle_balance+0x92/0x530 [ 446.697222][ C1] ? kvm_sched_clock_read+0x19/0x40 [ 446.697224][ C1] ? check_preemption_disabled+0x47/0x2a0 [ 446.697226][ C1] run_rebalance_domains+0x165/0x290 [ 446.697228][ C1] __do_softirq+0x333/0x7c4 [ 446.697230][ C1] ? irq_exit+0x227/0x230 [ 446.697232][ C1] irq_exit+0x227/0x230 [ 446.697234][ C1] scheduler_ipi+0x444/0x4a0 [ 446.697236][ C1] smp_reschedule_interrupt+0x7a/0xa0 [ 446.697238][ C1] reschedule_interrupt+0xf/0x20 [ 446.697240][ C1] [ 446.697242][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 446.697248][ C1] Code: 3a fa eb ae 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 24 c6 3a fa eb b0 90 90 e9 07 00 00 00 0f 00 2d b6 f9 50 00 fb f4 90 e9 07 00 00 00 0f 00 2d a6 f9 50 00 f4 c3 90 90 55 48 89 e5 [ 446.697250][ C1] RSP: 0018:ffff8880a98cfe10 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff02 [ 446.697255][ C1] RAX: 1ffffffff1115231 RBX: ffff8880a98c2340 RCX: dffffc0000000000 [ 446.697257][ C1] RDX: 0000000000000000 RSI: ffffffff812b7b5a RDI: ffff8880a98c2b84 [ 446.697260][ C1] RBP: ffff8880a98cfe18 R08: ffff8880a98c2b98 R09: ffffed1015318469 [ 446.697263][ C1] R10: ffffed1015318469 R11: 0000000000000000 R12: dffffc0000000000 [ 446.697266][ C1] R13: 1ffff11015318468 R14: dffffc0000000000 R15: 1ffffffff111522f [ 446.697268][ C1] ? arch_cpu_idle+0xa/0x10 [ 446.697270][ C1] ? default_idle+0x50/0x70 [ 446.697272][ C1] arch_cpu_idle+0xa/0x10 [ 446.697274][ C1] default_idle_call+0x59/0xa0 [ 446.697276][ C1] do_idle+0x140/0x670 [ 446.697278][ C1] cpu_startup_entry+0x25/0x30 [ 446.697280][ C1] start_secondary+0x384/0x410 [ 446.697282][ C1] secondary_startup_64+0xa4/0xb0 [ 446.697940][ T1064] Kernel panic - not syncing: hung_task: blocked tasks [ 447.023069][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.4.0-rc1+ #0 [ 447.030517][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.040546][ T1064] Call Trace: [ 447.043816][ T1064] dump_stack+0x1d8/0x2f8 [ 447.048121][ T1064] panic+0x25c/0x799 [ 447.052088][ T1064] ? nmi_trigger_cpumask_backtrace+0x21a/0x290 [ 447.058221][ T1064] watchdog+0xbcc/0xbd0 [ 447.062352][ T1064] kthread+0x332/0x350 [ 447.066394][ T1064] ? hungtask_pm_notify+0x50/0x50 [ 447.071387][ T1064] ? kthread_blkcg+0xe0/0xe0 [ 447.075954][ T1064] ret_from_fork+0x24/0x30 [ 447.082137][ T1064] Kernel Offset: disabled [ 447.086468][ T1064] Rebooting in 86400 seconds..