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", 0x1000}, {&(0x7f0000002900)="0f935e0a142c0f08f3be9d1ad776c50e509a9176eee7807c7eb87fe101a82873c5046c0e1b8e1eac6253fd3d03abb42c6dfdf46bb77525677571d7436c4f3e7b60860811fc7605ae62ea58a1927b75aef16c4920c9d95043124aace900c5638419d37e19014343d4eb", 0x69}, {&(0x7f0000002980)="1c80", 0x2}, {&(0x7f00000029c0)="54081f3aeecd10c92c7286ea9ce75738ad574db1378cf700ffb83cfcfbdc50a9863d75721f73acdf983fbd6dba309b72a374bbf6d9833fe19b67641715e3f4652d9d2646798f50abe8dfd5da76486d2e8b393d4f71ad2e291faa9de59b93bdcc6648e0e8563ebe783a98a309a7963f04", 0x70}, {&(0x7f0000002a40)="88c42b28e991e10c3b1413d576f63da64c42c5614ab1a91acf", 0x19}, {&(0x7f0000002a80)="af18aafdc2943858e2c6793a0904c0920d606500d7ca5644bc25d33969a2161e665a9a5b0f6e85234aa87cd4164076dafdf4c85ae2c7cca399eb15eec90b4843a0e149381d4e43e765bcb1adfeeac2bd8f", 0x51}, {&(0x7f0000002b00)="89aa66c098b3b1629166ae8758a08b8ad5654d56de9ba1b6d60955c97a05d1b207dc986463c74c7aeb223842dc431c69899fbc5644c53292b9319e1053adc31ee75769c94971308d9a3340c0229a6bcbc6904fa576e42e4fdae3d7029a539417e1c74dede34a95ff5b4bc597dc2361cea5c80a28c9f55a", 0x77}], 0x8, &(0x7f0000004280)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32, @ANYRES32=r4, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000874426a97952070100ff04040078d2cc964a27f82afbe7263d7d96aa467cb167d1a11010be755a352b97b2d2ff32f4680469cf9f954169b2031ee739f37d454606284ae37874bc2ef8f1e58d13b3ec1bbc1bc286cc99cb55c5cefad3a9c149e0951d5c892984e385d58cd52ff6877167dd086877ad995748cee3080000000000000026f6b49bf4e5074e3bff7067cca0e147946c6ed7e92525c8ce1cb31281c3b8caa23d5e06616ade626cc1f6c0d482a48ef76998fee9b7bdaaf248a579e7ff00afc17dc1c792994d18e97e878b9b", @ANYRES32=r4, @ANYRES32], 0x98}}, {{&(0x7f0000002cc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003f40)=[{&(0x7f0000002d40)}, {&(0x7f0000002d80)="91128b480aeac6a4c1302e07bc2860e4c7", 0x11}, {&(0x7f0000002dc0)="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", 0x1000}, {&(0x7f0000003dc0)="739e5b3c131ffad0427a922bacbe877fea3beecbabd57c8d030af53d2e99135616badca19723c9b1d7180b5fb8c2c9524498f628419070e9db037d2c9c13f157d4d631ddd8c046ff123a7ecba24dc8a34f7e35d61afada3588ae8ad6d49b0750110fb808c2737b2866c3d9524da7db79d9a46e41fbac144eb3f5257dec2f5b1e1b81b74aa894597d12d321b91ee133f3b550381081aa363f47d4eceb9ad0729b73ea086d1f223a1f677d7ee732a6103189a212139ae6722d03a29e6a5d639c174bf6a530d4", 0xc5}, {&(0x7f0000003ec0)}, {&(0x7f0000003f00)="5f8a2a391efa90", 0x7}], 0x6, &(0x7f00000040c0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r9}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r9, 0xffffffffffffffff}}}], 0x98, 0x24004000}}], 0x4, 0x8010) ptrace$peek(0x3, r9, &(0x7f0000000000)) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async, rerun: 32) r11 = socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) splice(r10, 0x0, r11, 0x0, 0x7fffffff, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r10) (async, rerun: 64) sendto$inet6(r10, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (rerun: 64) getsockopt$inet6_buf(r10, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) getsockname$packet(r10, &(0x7f0000002d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000003ec0)=0x14) (async, rerun: 64) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380), 0xc, &(0x7f0000000440)={&(0x7f0000003fc0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002bbd7000fddbdf2531000000080001002300000008000300", @ANYRES32=r3, @ANYBLOB="0c009900060000007100000008005200", @ANYRES32=r9, @ANYBLOB="ae0032aff0ad0893f9cd1ebfb65f36f3126f81b5ccfbbb7d093f064e7ae2bbd8557566c7c24e8fd9d235e6793bc9044915e0c4f590df8c984fc0de08da4b88bdac1ef9c3214db3a36431d0dfb584c083e0a38daae6d3c00369f1147430"], 0x38}, 0x1, 0x0, 0x0, 0x4008000}, 0x10000090) (async, rerun: 64) sendmsg$NL80211_CMD_RADAR_DETECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000002c80)=ANY=[@ANYBLOB="498139465840", @ANYRES16=r2, @ANYBLOB="000325bd7000fbdbdf255e0000000c009900010000003d0000000800a0006f2000000800a00038000000"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x20008411) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xf, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={0x0}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:10 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x0, 0x87}, {0x1, 0x80}, @raw32={[0x7, 0x7, 0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x1000000, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:10 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r0, r1, &(0x7f0000000240)=0x208, 0x9) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32, @ANYRES16, @ANYBLOB="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", @ANYRESHEX], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) 03:39:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x48, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:10 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x0, 0x87}, {0x1, 0x80}, @raw32={[0x7, 0x7, 0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) [ 1065.496693] audit: type=1326 audit(1676432350.866:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=31216 comm="syz-executor.2" exe="/root/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fe2c524c0f9 code=0x0 03:39:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:10 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r0, r1, &(0x7f0000000240)=0x208, 0x9) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32, @ANYRES16, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) 03:39:10 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f0000004400)={0x3, &(0x7f0000004080)=[{0x1, 0xc1, 0x20, 0xfffff588}, {0x8, 0xcf, 0x4, 0x98b1}, {0xff, 0x14, 0x80}]}) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, r0, 0x300, 0x70bd25, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x84) r1 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wlan0\x00', 0x0}) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r6 = socket$nl_route(0x10, 0x3, 0x0) splice(r5, 0x0, r6, 0x0, 0x7fffffff, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r5) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x8, 0x4, [0x800, 0x3, 0xff29, 0x4]}, 0x10) sendto$inet6(r5, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r5, 0x29, 0x0, &(0x7f0000004440)=""/259, &(0x7f00000003c0)=0x103) (async) sendmsg$IPSET_CMD_CREATE(r5, &(0x7f0000002c40)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000002c00)={&(0x7f0000001740)={0x28, 0x2, 0x6, 0x201, 0x0, 0x0, {0x1, 0x0, 0x5}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x20040000}, 0x48000) r7 = openat(0xffffffffffffffff, 0x0, 0x0, 0x116) (async) r8 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) (async) r9 = getpgrp(0xffffffffffffffff) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004180)=[{{&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000000c0)=[{&(0x7f00000003c0)="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", 0x1000}], 0x1, 0x0, 0x0, 0x4001}}, {{&(0x7f00000013c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000001440)="72ad13a0ac926f5052f065dcf83e6f10a6d3f2c8d4f27bfb0154953d2f6d895ef974d72cc61db313e7c0d9a8305bd5971aad158f780be8971257f3ac8a5d8d06cb90919f286d4466338b3b13151cc8220879b61a811e583f52c258b788c30c1d188818684ae6750f387926a4312b106f23b25b0e8807e2e8fb0de8217ab7b81feef478a0880df2374d1c37ea9c64af50102da270f5b7ec07062aea73d54e29205d7f1ad665c385", 0xa7}, {&(0x7f0000001500)="a34f99a6d7cfbe7fae854b21a40780c386c4246a874ed643c7c17131ddcda63697e5889e6a08f245cd15156656217bdda3bfd561f766e93cb782d229417d7b79c32ebb9cd9f343e26a401142f066c70459bfd1c7c3dbc51884f28b764d0f138af2f38349bdd85034741d057edc7712de102f8d1e6f3a144e8b31800d290d48e97c35b160e4d84d7a84767fc9473ad81250ad51896d450d4ace63b1622596229b03dbf6b77238053358809623ec58ecaa765a11007328e7", 0xb7}, {&(0x7f00000015c0)="3e9ac4569a76a4ba71cb9c826eda58c58a0d8529a3e6762c8694897d66a3ef8fd4de9ace4653a6d3559648fb24948cfb5ee54636915ec9c467db744ed38bdee359ce9521419335b6d3fe39eda5cfba4dd0a3975d2ae5201f", 0x58}, {&(0x7f0000001640)="c559944f7ac06d86766eac0dea42242413042e811c35df0b009cf7f86be66a8c88dc20228eb4c6953761572942d87bc5d81ca572d1a35970e294bfa81f770eaf13712df24310bb879b883ba074f37bddd7cd296f64b30ce290b9b75ba4b28ebc2d1de80a0d26b48fbc97745c", 0x6c}], 0x4, &(0x7f0000001780)=[@cred={{0x1c}}], 0x20, 0x20000000}}, {{&(0x7f00000017c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000002b80)=[{&(0x7f0000001840)="c4d093e6d6bb973555e56ffe656a682b4a20e5b4c76ae2c8033f9fc296119fe3f24e5773a0b78920ee78316424d5157d70e2467e08674a22a01726aefe2a25afe1f1597cf489d60341902fb38bc119b28c455d258b9b32493a881f9fc4836aaf4f5057327e3a45e928cffaaf4d815d2c62190ca6a4ea8e83a64936fdcdb9101eb5c01977f83939d38363067ee76e8232f13e5c7ef306c0194b143b", 0x9b}, 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{&(0x7f0000002b00)="89aa66c098b3b1629166ae8758a08b8ad5654d56de9ba1b6d60955c97a05d1b207dc986463c74c7aeb223842dc431c69899fbc5644c53292b9319e1053adc31ee75769c94971308d9a3340c0229a6bcbc6904fa576e42e4fdae3d7029a539417e1c74dede34a95ff5b4bc597dc2361cea5c80a28c9f55a", 0x77}], 0x8, &(0x7f0000004280)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32, @ANYRES32=r4, @ANYRES32=r4, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000874426a97952070100ff04040078d2cc964a27f82afbe7263d7d96aa467cb167d1a11010be755a352b97b2d2ff32f4680469cf9f954169b2031ee739f37d454606284ae37874bc2ef8f1e58d13b3ec1bbc1bc286cc99cb55c5cefad3a9c149e0951d5c892984e385d58cd52ff6877167dd086877ad995748cee3080000000000000026f6b49bf4e5074e3bff7067cca0e147946c6ed7e92525c8ce1cb31281c3b8caa23d5e06616ade626cc1f6c0d482a48ef76998fee9b7bdaaf248a579e7ff00afc17dc1c792994d18e97e878b9b", @ANYRES32=r4, @ANYRES32], 0x98}}, {{&(0x7f0000002cc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003f40)=[{&(0x7f0000002d40)}, {&(0x7f0000002d80)="91128b480aeac6a4c1302e07bc2860e4c7", 0x11}, {&(0x7f0000002dc0)="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", 0x1000}, {&(0x7f0000003dc0)="739e5b3c131ffad0427a922bacbe877fea3beecbabd57c8d030af53d2e99135616badca19723c9b1d7180b5fb8c2c9524498f628419070e9db037d2c9c13f157d4d631ddd8c046ff123a7ecba24dc8a34f7e35d61afada3588ae8ad6d49b0750110fb808c2737b2866c3d9524da7db79d9a46e41fbac144eb3f5257dec2f5b1e1b81b74aa894597d12d321b91ee133f3b550381081aa363f47d4eceb9ad0729b73ea086d1f223a1f677d7ee732a6103189a212139ae6722d03a29e6a5d639c174bf6a530d4", 0xc5}, {&(0x7f0000003ec0)}, {&(0x7f0000003f00)="5f8a2a391efa90", 0x7}], 0x6, &(0x7f00000040c0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r9}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r9, 0xffffffffffffffff}}}], 0x98, 0x24004000}}], 0x4, 0x8010) (async) ptrace$peek(0x3, r9, &(0x7f0000000000)) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r11 = socket$nl_route(0x10, 0x3, 0x0) splice(r10, 0x0, r11, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r10) (async) sendto$inet6(r10, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async) getsockopt$inet6_buf(r10, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async) getsockname$packet(r10, &(0x7f0000002d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000003ec0)=0x14) (async) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380), 0xc, &(0x7f0000000440)={&(0x7f0000003fc0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01002bbd7000fddbdf2531000000080001002300000008000300", @ANYRES32=r3, @ANYBLOB="0c009900060000007100000008005200", @ANYRES32=r9, @ANYBLOB="ae0032aff0ad0893f9cd1ebfb65f36f3126f81b5ccfbbb7d093f064e7ae2bbd8557566c7c24e8fd9d235e6793bc9044915e0c4f590df8c984fc0de08da4b88bdac1ef9c3214db3a36431d0dfb584c083e0a38daae6d3c00369f1147430"], 0x38}, 0x1, 0x0, 0x0, 0x4008000}, 0x10000090) sendmsg$NL80211_CMD_RADAR_DETECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000002c80)=ANY=[@ANYBLOB="498139465840", @ANYRES16=r2, @ANYBLOB="000325bd7000fbdbdf255e0000000c009900010000003d0000000800a0006f2000000800a00038000000"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x20008411) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x4c, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:11 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x1, 0x80}, @raw32={[0x7, 0x7, 0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0xf000000, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:11 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r0, r1, &(0x7f0000000240)=0x208, 0x9) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16, @ANYBLOB="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", @ANYRESOCT], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32, @ANYRES16, @ANYBLOB="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", @ANYRESHEX], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(0x0, 0xffffffffffffffff) [ 1065.671237] audit: type=1326 audit(1676432351.046:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=31239 comm="syz-executor.2" exe="/root/syz-executor.2" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fe2c524c0f9 code=0x0 03:39:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x68, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:11 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x80}, @raw32={[0x7, 0x7, 0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:11 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f00000000c0)) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000100)={0x6, {0x7, 0x4, 0x3, 0x7fff}}) 03:39:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0xffffff7f, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={0x0}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x6c, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x7}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:11 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x7, 0x7, 0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:11 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x7, 0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x74, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x8}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:12 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f00000000c0)) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000100)={0x6, {0x7, 0x4, 0x3, 0x7fff}}) (async) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000100)={0x6, {0x7, 0x4, 0x3, 0x7fff}}) 03:39:12 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x7a, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:12 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x54) 03:39:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x1, 0x2}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x300, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x1, 0xf}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:13 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f00000000c0)) (async) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000100)={0x6, {0x7, 0x4, 0x3, 0x7fff}}) 03:39:13 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x500, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:13 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x600, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) [ 1068.040726] nbd: must specify at least one socket 03:39:13 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_CROP(r1, 0xc014563b, &(0x7f0000000040)={0xa, {0xffffffe0, 0x3, 0x3ff, 0x1}}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:13 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x700, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf00}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:14 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:14 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_CROP(r1, 0xc014563b, &(0x7f0000000040)={0xa, {0xffffffe0, 0x3, 0x3ff, 0x1}}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$VIDIOC_G_CROP(r1, 0xc014563b, &(0x7f0000000040)={0xa, {0xffffffe0, 0x3, 0x3ff, 0x1}}) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) 03:39:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xa00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xf00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1068.740855] nbd: must specify at least one socket 03:39:14 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_CROP(r1, 0xc014563b, &(0x7f0000000040)={0xa, {0xffffffe0, 0x3, 0x3ff, 0x1}}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf02}]}, 0x24}}, 0x0) 03:39:14 executing program 5: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0585609, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:14 executing program 2: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "68643efca7872e38a75408aa6a87020858b5ffe6d2ad3c83440dfd5ac90d0d00", 0x4, 0x1000, 0x3, 0x1, 0x0, 0x3, 0xff, 0x7}) 03:39:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x1f00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0f}]}, 0x24}}, 0x0) 03:39:14 executing program 2: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "68643efca7872e38a75408aa6a87020858b5ffe6d2ad3c83440dfd5ac90d0d00", 0x4, 0x1000, 0x3, 0x1, 0x0, 0x3, 0xff, 0x7}) [ 1068.957084] nbd: must specify a size in bytes for the device 03:39:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:14 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x2000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0xf}}, 0x0) [ 1069.059710] nbd: must specify at least one socket 03:39:14 executing program 2: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "68643efca7872e38a75408aa6a87020858b5ffe6d2ad3c83440dfd5ac90d0d00", 0x4, 0x1000, 0x3, 0x1, 0x0, 0x3, 0xff, 0x7}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) (async) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "68643efca7872e38a75408aa6a87020858b5ffe6d2ad3c83440dfd5ac90d0d00", 0x4, 0x1000, 0x3, 0x1, 0x0, 0x3, 0xff, 0x7}) (async) 03:39:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:14 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:14 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) 03:39:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0xc0}}, 0x0) 03:39:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x3f00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1069.195471] nbd: must specify a size in bytes for the device 03:39:14 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) (fail_nth: 1) 03:39:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0xec0}}, 0x0) 03:39:14 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) [ 1069.338451] FAULT_INJECTION: forcing a failure. [ 1069.338451] name failslab, interval 1, probability 0, space 0, times 0 [ 1069.352229] CPU: 1 PID: 31480 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 1069.359651] nbd: must specify a size in bytes for the device [ 1069.360140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1069.360147] Call Trace: [ 1069.360168] dump_stack+0x1fc/0x2ef [ 1069.360193] should_fail.cold+0xa/0xf [ 1069.385353] ? setup_fault_attr+0x200/0x200 [ 1069.389702] ? lock_acquire+0x170/0x3c0 [ 1069.393707] __should_failslab+0x115/0x180 [ 1069.397950] should_failslab+0x5/0x10 [ 1069.401754] kmem_cache_alloc_trace+0x284/0x380 [ 1069.406451] snd_seq_port_connect+0x5d/0x540 [ 1069.410871] ? _raw_read_unlock+0x29/0x40 [ 1069.415035] ? check_subscription_permission.isra.0+0x16a/0x260 [ 1069.421112] snd_seq_ioctl_subscribe_port+0x1fc/0x400 [ 1069.426320] ? snd_seq_ioctl_unsubscribe_port+0x400/0x400 [ 1069.431869] ? lock_downgrade+0x720/0x720 03:39:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1069.436033] ? lock_acquire+0x170/0x3c0 [ 1069.440028] ? get_mdev+0x18/0x90 [ 1069.443493] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1069.448612] snd_seq_kernel_client_ctl+0xf5/0x1c0 [ 1069.453468] snd_seq_oss_midi_open+0x582/0x6e0 [ 1069.458083] ? snd_seq_oss_midi_setup+0x50/0x50 [ 1069.462780] snd_seq_oss_process_event+0xb0b/0x27d0 [ 1069.467842] ? note_on_event+0xa60/0xa60 [ 1069.471926] ? __might_fault+0x192/0x1d0 [ 1069.476006] snd_seq_oss_write+0x312/0x7b0 [ 1069.480259] ? snd_seq_oss_read+0x3f0/0x3f0 [ 1069.484597] ? proc_fail_nth_write+0x95/0x1d0 03:39:14 executing program 4: ioctl$VIDIOC_G_TUNER(0xffffffffffffffff, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) [ 1069.489111] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 1069.494058] odev_write+0x59/0x80 [ 1069.497525] __vfs_write+0xf7/0x770 [ 1069.501162] ? odev_poll+0x70/0x70 [ 1069.504715] ? common_file_perm+0x4e5/0x850 [ 1069.509050] ? kernel_read+0x110/0x110 [ 1069.512953] ? apparmor_getprocattr+0x11e0/0x11e0 [ 1069.517831] ? security_file_permission+0x1c0/0x220 [ 1069.522872] vfs_write+0x1f3/0x540 [ 1069.526435] ksys_write+0x12b/0x2a0 [ 1069.530080] ? __ia32_sys_read+0xb0/0xb0 [ 1069.534166] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1069.539202] ? do_syscall_64+0x21/0x620 [ 1069.543193] do_syscall_64+0xf9/0x620 [ 1069.547015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1069.552214] RIP: 0033:0x7fe80d5b50f9 [ 1069.555937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1069.574854] RSP: 002b:00007fe80bb27168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1069.582577] RAX: ffffffffffffffda RBX: 00007fe80d6d4f80 RCX: 00007fe80d5b50f9 03:39:15 executing program 4: ioctl$VIDIOC_G_TUNER(0xffffffffffffffff, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) [ 1069.589857] RDX: 0000000000000038 RSI: 0000000020000400 RDI: 0000000000000003 [ 1069.597137] RBP: 00007fe80bb271d0 R08: 0000000000000000 R09: 0000000000000000 [ 1069.604417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1069.611698] R13: 00007ffd3cdcf68f R14: 00007fe80bb27300 R15: 0000000000022000 03:39:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x4800, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x33fe0}}, 0x0) 03:39:15 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) (fail_nth: 2) [ 1069.655094] nbd: must specify a size in bytes for the device 03:39:15 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) 03:39:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:15 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:15 executing program 4: ioctl$VIDIOC_G_TUNER(0xffffffffffffffff, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x4c00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x20000764}}, 0x0) 03:39:15 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:15 executing program 4: r0 = syz_open_dev$swradio(0x0, 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x6800, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x7ffff000}}, 0x0) 03:39:15 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x2, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1070.310966] nbd: must specify a size in bytes for the device 03:39:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0xfffffdef}}, 0x0) 03:39:16 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) (async) pipe(&(0x7f0000000200)) (async) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) (async) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) (async) 03:39:16 executing program 4: r0 = syz_open_dev$swradio(0x0, 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x6c00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, 0x0, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x7}, 0x0) 03:39:16 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x3, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:16 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x4, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:16 executing program 4: r0 = syz_open_dev$swradio(0x0, 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x8}, 0x0) 03:39:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x7400, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:16 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x5, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:16 executing program 4: syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(0xffffffffffffffff, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) [ 1071.203327] nbd: must specify a size in bytes for the device 03:39:17 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x1}) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0xffffff1f}, 0x0) 03:39:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, 0x0, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:17 executing program 4: syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(0xffffffffffffffff, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x7a00, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:17 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x7, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x2}, 0x0) 03:39:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x20000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:17 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:17 executing program 4: syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(0xffffffffffffffff, 0xc0205647, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:17 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x1}) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0xf}, 0x0) 03:39:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x30000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1072.124492] nbd: must specify a size in bytes for the device 03:39:17 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x42, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, 0x0, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:17 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x1}) 03:39:17 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, 0x0) 03:39:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x34000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0xf00}, 0x0) 03:39:17 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, 0x0) 03:39:17 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) sendto$inet6(r1, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) ioctl$VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f00000000c0)={0x8, 0x6}) 03:39:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x400300, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:17 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0xbf, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x1000000}, 0x0) [ 1072.338867] nbd: must specify a size in bytes for the device 03:39:17 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, 0x0) 03:39:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x1000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:17 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:17 executing program 4: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc0205647, &(0x7f0000000000)={0x0, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x2000000}, 0x0) 03:39:17 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x2, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0xf000000}, 0x0) [ 1072.595980] nbd: must specify a size in bytes for the device 03:39:18 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x2000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:18 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x7fffffff, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) sendto$inet6(r1, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async) ioctl$VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f00000000c0)={0x8, 0x6}) 03:39:18 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x3, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0xffffff7f}, 0x0) 03:39:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x3000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:18 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:18 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x4, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x100000000000000}, 0x0) [ 1073.404828] nbd: must specify a size in bytes for the device 03:39:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x4000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x200000000000000}, 0x0) 03:39:18 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1073.577928] nbd: must specify a size in bytes for the device 03:39:19 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) sendto$inet6(r1, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) ioctl$VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f00000000c0)={0x8, 0x6}) 03:39:19 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x5, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:19 executing program 4: write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x5000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0xf00000000000000}, 0x0) 03:39:19 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:19 executing program 4: write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0xffffff7f00000000}, 0x0) 03:39:19 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x6000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:19 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x7, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:19 executing program 4: write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x2}, 0x0) [ 1074.311300] nbd: must specify a size in bytes for the device 03:39:20 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) ioctl$VIDIOC_QUERYSTD(r0, 0x8008563f, &(0x7f00000000c0)) 03:39:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x7000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:20 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x8, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, 0x0, 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0xf}, 0x0) 03:39:20 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, 0x0, 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0xf00}, 0x0) 03:39:20 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x42, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) ioctl$VIDIOC_QUERYSTD(r0, 0x8008563f, &(0x7f00000000c0)) 03:39:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xa000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1075.213315] nbd: must specify a size in bytes for the device 03:39:20 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, 0x0, 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) ioctl$VIDIOC_QUERYSTD(r0, 0x8008563f, &(0x7f00000000c0)) (async) ioctl$VIDIOC_QUERYSTD(r0, 0x8008563f, &(0x7f00000000c0)) 03:39:20 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x1000000}, 0x0) 03:39:20 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0xbf, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xf000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:20 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7ffc, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x4}) 03:39:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x2000000}, 0x0) 03:39:20 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x0, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:20 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x1f000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:20 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7ffc, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x4}) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7ffc, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x4}) (async) 03:39:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0xf000000}, 0x0) [ 1075.519192] nbd: must specify a size in bytes for the device 03:39:20 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x2, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:21 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x0, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x20000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:21 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7ffc, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x4}) 03:39:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 1075.703163] nbd: must specify a size in bytes for the device 03:39:21 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x3, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x3f000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:21 executing program 2: pipe(&(0x7f0000000200)={0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) sendto$inet6(r0, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000180)=""/240, 0xf0}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/109, 0x6d}], 0x4, 0x10000, 0xff) r2 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r2, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000100)=ANY=[@ANYBLOB="050000000000000001000000000000800300000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000000800100"/28, @ANYRES32, @ANYBLOB="f108840000000300"/28, @ANYRES32=r2, @ANYBLOB='\x00'/28]) 03:39:21 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x0, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x100000000000000}, 0x0) 03:39:21 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x4, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x48000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:21 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1075.946032] nbd: must specify a size in bytes for the device 03:39:21 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:21 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x5, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x4c000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x200000000000000}, 0x0) 03:39:21 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:21 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x542632d5, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1076.198235] nbd: must specify a size in bytes for the device 03:39:22 executing program 2: pipe(&(0x7f0000000200)={0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x7fffffff, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) sendto$inet6(r0, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async) getsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async, rerun: 32) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000180)=""/240, 0xf0}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/109, 0x6d}], 0x4, 0x10000, 0xff) (async, rerun: 32) r2 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r2, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000100)=ANY=[@ANYBLOB="050000000000000001000000000000800300000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000000800100"/28, @ANYRES32, @ANYBLOB="f108840000000300"/28, @ANYRES32=r2, @ANYBLOB='\x00'/28]) 03:39:22 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x7, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0xf00000000000000}, 0x0) 03:39:22 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x68000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:22 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:22 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, 0x0, 0x0) 03:39:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x6c000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:22 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x8, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 03:39:22 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, 0x0, 0x0) [ 1076.860235] nbd: must specify a size in bytes for the device 03:39:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:23 executing program 2: pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r0) sendto$inet6(r0, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async) getsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000180)=""/240, 0xf0}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/109, 0x6d}], 0x4, 0x10000, 0xff) r2 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r2, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) r3 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000100)=ANY=[@ANYBLOB="050000000000000001000000000000800300000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000000800100"/28, @ANYRES32, @ANYBLOB="f108840000000300"/28, @ANYRES32=r2, @ANYBLOB='\x00'/28]) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x74000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x42, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, 0x0, 0x0) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0x2}, 0x0) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}], 0x1c) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x7a000000, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0xf}, 0x0) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0xbf, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x97ffffff, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400), 0x0) [ 1077.809097] nbd: must specify a size in bytes for the device 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 03:39:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400), 0x0) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xd5322654, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x2, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400), 0x0) [ 1078.054683] nbd: must specify a size in bytes for the device 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfdffffff, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 03:39:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x3, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}], 0x1c) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xffffff7f, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1078.290695] nbd: must specify a size in bytes for the device 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x4, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}], 0x1c) 03:39:23 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xffffff97, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x5, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:23 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}], 0x1c) 03:39:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfffffffd, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x2) 03:39:23 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x7, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1078.527719] nbd: must specify a size in bytes for the device 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0xf, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:24 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x8, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x1c) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x8, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0xf) 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x42, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1078.809149] nbd: must specify a size in bytes for the device 03:39:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0xf00) 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0xc0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1078.883483] nbd: must specify at least one socket 03:39:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0xbf, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1079.034838] nbd: must specify a size in bytes for the device 03:39:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x1000000) [ 1079.078858] nbd: must specify a size in bytes for the device 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0xec0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x2, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x2000000) 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x33fe0, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0xf000000) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x3, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1079.304000] nbd: must specify a size in bytes for the device 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x20000764, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0xffffff7f) [ 1079.389334] nbd: must specify a size in bytes for the device 03:39:24 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x7ffff000, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x4, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:24 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0xfffffdef, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:24 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x5, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x100000000000000) 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1079.662608] nbd: must specify a size in bytes for the device [ 1079.686054] nbd: must specify a size in bytes for the device 03:39:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x7, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x200000000000000) [ 1079.881472] nbd: must specify a size in bytes for the device 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x7, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x8, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0xf00000000000000) 03:39:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1080.013463] nbd: must specify a size in bytes for the device 03:39:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x42, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0xffffff7f00000000) 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xbf, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1080.223868] nbd: must specify a size in bytes for the device 03:39:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00dfffff0e000000000000"], 0x24}}, 0x0) 03:39:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1080.271994] nbd: must specify a size in bytes for the device 03:39:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x300, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:25 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:25 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x500, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1080.436842] nbd: must specify a size in bytes for the device 03:39:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00dfffff0e000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00dfffff0e000000000000"], 0x24}}, 0x0) (async) [ 1080.481203] nbd: must specify a size in bytes for the device 03:39:25 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:25 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x7, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1080.566281] nbd: must specify a size in bytes for the device [ 1080.597306] nbd: must specify a size in bytes for the device 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x700, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x7, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c00dfffff0e000000000000"], 0x24}}, 0x0) 03:39:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510000000050010"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1080.659878] nbd: must specify a size in bytes for the device 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x1f00, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:26 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x7, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000000007800c000200000f0000000000006b44b0218c229e94a2094e0bbf635206e223343d00f598417186d1b7cbfebcc14edb8b34e7a9c6f2aafc46fb6bf867c8ae57051e1c1781d0a6ad8feadaa9cecbb7265a4cacad01911348d0804191ca"], 0x24}}, 0x0) [ 1080.788587] nbd: must specify a size in bytes for the device 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x4200, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:26 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) [ 1080.890767] nbd: must specify a size in bytes for the device 03:39:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510000000050010"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:26 executing program 4: openat$sequencer(0xffffffffffffff9c, 0x0, 0x1, 0x0) 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xbf00, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1081.005527] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1081.031921] nbd: must specify at least one socket 03:39:26 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000000007800c000200000f0000000000006b44b0218c229e94a2094e0bbf635206e223343d00f598417186d1b7cbfebcc14edb8b34e7a9c6f2aafc46fb6bf867c8ae57051e1c1781d0a6ad8feadaa9cecbb7265a4cacad01911348d0804191ca"], 0x24}}, 0x0) [ 1081.075236] nbd: must specify a size in bytes for the device 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xa, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:26 executing program 4: openat$sequencer(0xffffffffffffff9c, 0x0, 0x1, 0x0) 03:39:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510000000050010"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x40000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:26 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000000007800c000200000f0000000000006b44b0218c229e94a2094e0bbf635206e223343d00f598417186d1b7cbfebcc14edb8b34e7a9c6f2aafc46fb6bf867c8ae57051e1c1781d0a6ad8feadaa9cecbb7265a4cacad01911348d0804191ca"], 0x24}}, 0x0) [ 1081.173431] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1081.199581] nbd: must specify at least one socket 03:39:26 executing program 4: openat$sequencer(0xffffffffffffff9c, 0x0, 0x1, 0x0) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1081.291956] nbd: must specify a size in bytes for the device 03:39:26 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x0, 0x0) 03:39:26 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc00"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x48, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x1000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1081.349573] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1081.377747] nbd: must specify at least one socket 03:39:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan0\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=ANY=[], 0x24}}, 0x4000080) 03:39:26 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x0, 0x0) 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x4c, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan0\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=ANY=[], 0x24}}, 0x4000080) 03:39:26 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x2000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1081.511976] nbd: must specify a size in bytes for the device 03:39:26 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x68, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x3000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc00"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:27 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x0, 0x0) 03:39:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan0\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=ANY=[], 0x24}}, 0x4000080) 03:39:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x6c, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x4000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:27 executing program 0: ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000a166579ac67c849f000400078008000200000f000000000000076a66119ab9bd3efcc62dbce00162cf7c9a48723d39166c7da0d9d86d0c5c794b08f41ade987d83034e39984d430cb559a3b94785dc261ace5c5501346a79cdc099f8e7157edbb2192b12e3db32046e1d87f3c2c7dfe1635f098b05aa58776e289599150b7c7677fed798d81ef88c0edd28f2e40000000000f3dc5055"], 0x24}}, 0x0) 03:39:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x74, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc00"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc00"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1081.808485] nbd: must specify a size in bytes for the device 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x5000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:27 executing program 0: ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000a166579ac67c849f000400078008000200000f000000000000076a66119ab9bd3efcc62dbce00162cf7c9a48723d39166c7da0d9d86d0c5c794b08f41ade987d83034e39984d430cb559a3b94785dc261ace5c5501346a79cdc099f8e7157edbb2192b12e3db32046e1d87f3c2c7dfe1635f098b05aa58776e289599150b7c7677fed798d81ef88c0edd28f2e40000000000f3dc5055"], 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000a166579ac67c849f000400078008000200000f000000000000076a66119ab9bd3efcc62dbce00162cf7c9a48723d39166c7da0d9d86d0c5c794b08f41ade987d83034e39984d430cb559a3b94785dc261ace5c5501346a79cdc099f8e7157edbb2192b12e3db32046e1d87f3c2c7dfe1635f098b05aa58776e289599150b7c7677fed798d81ef88c0edd28f2e40000000000f3dc5055"], 0x24}}, 0x0) [ 1081.987870] nbd: must specify a size in bytes for the device 03:39:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x7a, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x7000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf2510000000050010"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1082.058590] nbd: must specify a size in bytes for the device 03:39:27 executing program 0: ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000a166579ac67c849f000400078008000200000f000000000000076a66119ab9bd3efcc62dbce00162cf7c9a48723d39166c7da0d9d86d0c5c794b08f41ade987d83034e39984d430cb559a3b94785dc261ace5c5501346a79cdc099f8e7157edbb2192b12e3db32046e1d87f3c2c7dfe1635f098b05aa58776e289599150b7c7677fed798d81ef88c0edd28f2e40000000000f3dc5055"], 0x24}}, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000a166579ac67c849f000400078008000200000f000000000000076a66119ab9bd3efcc62dbce00162cf7c9a48723d39166c7da0d9d86d0c5c794b08f41ade987d83034e39984d430cb559a3b94785dc261ace5c5501346a79cdc099f8e7157edbb2192b12e3db32046e1d87f3c2c7dfe1635f098b05aa58776e289599150b7c7677fed798d81ef88c0edd28f2e40000000000f3dc5055"], 0x24}}, 0x0) (async) 03:39:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc0000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x8000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x2, 'tunl0\x00', {0x10001}, 0x191}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x1f000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1082.317963] nbd: must specify a size in bytes for the device [ 1082.349843] nbd: must specify a size in bytes for the device 03:39:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x2, 'tunl0\x00', {0x10001}, 0x191}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x2, 'tunl0\x00', {0x10001}, 0x191}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) 03:39:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:27 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc0000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:27 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x42000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:27 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:27 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x2, 'tunl0\x00', {0x10001}, 0x191}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r1) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x80ffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1082.606346] nbd: must specify a size in bytes for the device [ 1082.641658] nbd: must specify a size in bytes for the device 03:39:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc0000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r8) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r9, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x2, 0x6, 0x801, 0x0, 0x0, {0x1, 0x0, 0x3}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x44) 03:39:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x81ffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xa00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x2, 0x6, 0x801, 0x0, 0x0, {0x1, 0x0, 0x3}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x44) [ 1082.888766] nbd: must specify a size in bytes for the device [ 1082.927978] nbd: must specify a size in bytes for the device 03:39:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x92ffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc0000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x2, 0x6, 0x801, 0x0, 0x0, {0x1, 0x0, 0x3}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x44) 03:39:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x93ffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1083.167677] nbd: must specify a size in bytes for the device [ 1083.217823] nbd: must specify a size in bytes for the device 03:39:28 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x1f00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:28 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) (fail_nth: 1) 03:39:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0x94ffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:28 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x2000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1083.397040] FAULT_INJECTION: forcing a failure. [ 1083.397040] name failslab, interval 1, probability 0, space 0, times 0 [ 1083.438265] CPU: 0 PID: 32464 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1083.446193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1083.455557] Call Trace: [ 1083.458280] dump_stack+0x1fc/0x2ef [ 1083.461931] should_fail.cold+0xa/0xf [ 1083.465770] ? setup_fault_attr+0x200/0x200 [ 1083.470114] ? lock_acquire+0x170/0x3c0 [ 1083.474126] __should_failslab+0x115/0x180 [ 1083.478381] should_failslab+0x5/0x10 [ 1083.482196] kmem_cache_alloc+0x277/0x370 03:39:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000100)={0x40, r3, 0x1, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r5}, @val={0xc}}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x994}], @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]]}, 0x40}}, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r8 = socket$nl_route(0x10, 0x3, 0x0) splice(r7, 0x0, r8, 0x0, 0x7fffffff, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGPGRP(r9, 0x8904, &(0x7f0000000000)) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r10, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, r11, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x18, {0x0, @bearer=@udp='udp:syz0\x00'}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r9, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r11, 0x200, 0x70bd28, 0x25dfdbfe}, 0x1c}}, 0x20000020) sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r11, 0x200, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x45}, 0x64018000) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) sendto$inet6(r7, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r7, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) sendmsg$nl_route(r8, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=@ipmr_getroute={0x1c, 0x1a, 0x100, 0x70bd2c, 0x25dfdbfc, {0x80, 0x0, 0x14, 0x2, 0xfd, 0x3, 0xfe, 0x3, 0x100}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x800) sendmsg$NL80211_CMD_GET_SURVEY(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x1c, r6, 0x200, 0x70bd24, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0xb4471fda5ca501f8}, 0x20040850) [ 1083.486361] getname_flags+0xce/0x590 [ 1083.490180] do_sys_open+0x26c/0x520 [ 1083.494008] ? filp_open+0x70/0x70 [ 1083.497566] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1083.502948] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1083.507977] ? do_syscall_64+0x21/0x620 [ 1083.511976] do_syscall_64+0xf9/0x620 [ 1083.515793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1083.520994] RIP: 0033:0x7fce348510f9 [ 1083.524725] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1083.543638] RSP: 002b:00007fce32dc3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1083.551367] RAX: ffffffffffffffda RBX: 00007fce34970f80 RCX: 00007fce348510f9 [ 1083.558650] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 1083.565932] RBP: 00007fce32dc31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1083.573214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1083.580495] R13: 00007ffc67effdef R14: 00007fce32dc3300 R15: 0000000000022000 03:39:28 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xbf000000, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1083.595627] nbd: must specify a size in bytes for the device 03:39:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:29 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xf7ffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1083.744136] nbd: must specify a size in bytes for the device 03:39:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:29 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) (fail_nth: 2) 03:39:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x4800, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:29 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xfdffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1083.898233] FAULT_INJECTION: forcing a failure. [ 1083.898233] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 1083.910084] CPU: 0 PID: 32494 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1083.917977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1083.927344] Call Trace: [ 1083.929955] dump_stack+0x1fc/0x2ef [ 1083.933606] should_fail.cold+0xa/0xf [ 1083.937429] ? setup_fault_attr+0x200/0x200 [ 1083.941763] ? lock_downgrade+0x720/0x720 03:39:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x4c00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1083.945926] ? lock_acquire+0x170/0x3c0 [ 1083.949916] ? mark_held_locks+0xf0/0xf0 [ 1083.954002] __alloc_pages_nodemask+0x239/0x2890 [ 1083.958774] ? _kstrtoull+0x297/0x540 [ 1083.962591] ? _copy_from_user+0xd2/0x130 [ 1083.966759] ? __lock_acquire+0x6de/0x3ff0 [ 1083.971021] ? lock_downgrade+0x720/0x720 [ 1083.975199] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1083.980054] ? check_preemption_disabled+0x41/0x280 [ 1083.985090] ? proc_fail_nth_write+0x95/0x1d0 [ 1083.989599] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 1083.994545] ? __fdget_pos+0x26f/0x310 [ 1083.998460] cache_grow_begin+0xa4/0x8a0 [ 1084.002538] ? setup_fault_attr+0x200/0x200 [ 1084.006871] ? lock_acquire+0x170/0x3c0 [ 1084.010865] cache_alloc_refill+0x273/0x340 [ 1084.015202] kmem_cache_alloc+0x346/0x370 [ 1084.019368] getname_flags+0xce/0x590 [ 1084.023188] do_sys_open+0x26c/0x520 [ 1084.026917] ? filp_open+0x70/0x70 [ 1084.030477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1084.035855] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1084.040885] ? do_syscall_64+0x21/0x620 [ 1084.044878] do_syscall_64+0xf9/0x620 [ 1084.048697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1084.053896] RIP: 0033:0x7fce348510f9 [ 1084.057620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1084.076541] RSP: 002b:00007fce32dc3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1084.084267] RAX: ffffffffffffffda RBX: 00007fce34970f80 RCX: 00007fce348510f9 [ 1084.091550] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c 03:39:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x6800, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1084.098834] RBP: 00007fce32dc31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1084.106120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1084.113404] R13: 00007ffc67effdef R14: 00007fce32dc3300 R15: 0000000000022000 03:39:29 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xfeffffff, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1084.172969] nbd: must specify a size in bytes for the device 03:39:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000100)={0x40, r3, 0x1, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r5}, @val={0xc}}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x994}], @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]]}, 0x40}}, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async, rerun: 32) r8 = socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) splice(r7, 0x0, r8, 0x0, 0x7fffffff, 0x0) (async, rerun: 64) r9 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) ioctl$sock_SIOCGPGRP(r9, 0x8904, &(0x7f0000000000)) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r10, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, r11, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x18, {0x0, @bearer=@udp='udp:syz0\x00'}}}}, 0x30}}, 0x0) (async) sendmsg$TIPC_CMD_GET_NETID(r9, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r11, 0x200, 0x70bd28, 0x25dfdbfe}, 0x1c}}, 0x20000020) (async, rerun: 32) sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r11, 0x200, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x45}, 0x64018000) (rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) (async) sendto$inet6(r7, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r7, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async) sendmsg$nl_route(r8, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=@ipmr_getroute={0x1c, 0x1a, 0x100, 0x70bd2c, 0x25dfdbfc, {0x80, 0x0, 0x14, 0x2, 0xfd, 0x3, 0xfe, 0x3, 0x100}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x800) (async) sendmsg$NL80211_CMD_GET_SURVEY(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x1c, r6, 0x200, 0x70bd24, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0xb4471fda5ca501f8}, 0x20040850) 03:39:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:29 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xffffff80, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:29 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x6c00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:29 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) (fail_nth: 3) 03:39:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x7400, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1084.616678] FAULT_INJECTION: forcing a failure. [ 1084.616678] name failslab, interval 1, probability 0, space 0, times 0 03:39:30 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xffffff81, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1084.660281] CPU: 0 PID: 32534 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1084.668200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1084.678082] Call Trace: [ 1084.680688] dump_stack+0x1fc/0x2ef [ 1084.684336] should_fail.cold+0xa/0xf [ 1084.688191] ? setup_fault_attr+0x200/0x200 [ 1084.692525] ? lock_acquire+0x170/0x3c0 [ 1084.696511] __should_failslab+0x115/0x180 [ 1084.697467] nbd: must specify a size in bytes for the device [ 1084.700771] should_failslab+0x5/0x10 [ 1084.700787] kmem_cache_alloc+0x277/0x370 [ 1084.700806] __alloc_file+0x21/0x340 [ 1084.700823] alloc_empty_file+0x6d/0x170 [ 1084.700842] path_openat+0xe9/0x2df0 [ 1084.726109] ? __lock_acquire+0x6de/0x3ff0 [ 1084.730357] ? check_preemption_disabled+0x41/0x280 [ 1084.735385] ? path_lookupat+0x8d0/0x8d0 [ 1084.739620] ? mark_held_locks+0xf0/0xf0 [ 1084.743790] ? proc_fail_nth_write+0x95/0x1d0 [ 1084.748301] do_filp_open+0x18c/0x3f0 [ 1084.752108] ? may_open_dev+0xf0/0xf0 [ 1084.755923] ? __alloc_fd+0x28d/0x570 [ 1084.759741] ? lock_downgrade+0x720/0x720 [ 1084.763925] ? lock_acquire+0x170/0x3c0 [ 1084.767996] ? __alloc_fd+0x34/0x570 [ 1084.771752] ? do_raw_spin_unlock+0x171/0x230 [ 1084.776260] ? _raw_spin_unlock+0x29/0x40 [ 1084.780420] ? __alloc_fd+0x28d/0x570 [ 1084.784236] do_sys_open+0x3b3/0x520 [ 1084.787956] ? filp_open+0x70/0x70 [ 1084.791540] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1084.796911] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1084.801935] ? do_syscall_64+0x21/0x620 [ 1084.805928] do_syscall_64+0xf9/0x620 03:39:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1084.809754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1084.814954] RIP: 0033:0x7fce348510f9 [ 1084.818680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1084.837587] RSP: 002b:00007fce32dc3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1084.845313] RAX: ffffffffffffffda RBX: 00007fce34970f80 RCX: 00007fce348510f9 [ 1084.852595] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 1084.859989] RBP: 00007fce32dc31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1084.867296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1084.874575] R13: 00007ffc67effdef R14: 00007fce32dc3300 R15: 0000000000022000 03:39:30 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xffffff92, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x7a00, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1085.025903] nbd: must specify a size in bytes for the device 03:39:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:30 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) (fail_nth: 4) [ 1085.243577] nbd: must specify a size in bytes for the device [ 1085.246985] FAULT_INJECTION: forcing a failure. [ 1085.246985] name failslab, interval 1, probability 0, space 0, times 0 [ 1085.281188] CPU: 0 PID: 32563 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1085.289293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1085.298652] Call Trace: [ 1085.301275] dump_stack+0x1fc/0x2ef [ 1085.304923] should_fail.cold+0xa/0xf [ 1085.308746] ? setup_fault_attr+0x200/0x200 [ 1085.313084] ? lock_acquire+0x170/0x3c0 [ 1085.317162] __should_failslab+0x115/0x180 [ 1085.321410] should_failslab+0x5/0x10 [ 1085.325221] kmem_cache_alloc_trace+0x284/0x380 [ 1085.329897] apparmor_file_alloc_security+0x394/0xad0 [ 1085.335107] ? apparmor_file_receive+0x160/0x160 [ 1085.339875] ? __alloc_file+0x21/0x340 [ 1085.343774] security_file_alloc+0x40/0x90 [ 1085.348021] __alloc_file+0xd8/0x340 [ 1085.351747] alloc_empty_file+0x6d/0x170 [ 1085.355829] path_openat+0xe9/0x2df0 [ 1085.359551] ? __lock_acquire+0x6de/0x3ff0 [ 1085.363804] ? check_preemption_disabled+0x41/0x280 [ 1085.368832] ? path_lookupat+0x8d0/0x8d0 [ 1085.372906] ? mark_held_locks+0xf0/0xf0 [ 1085.376982] ? proc_fail_nth_write+0x95/0x1d0 [ 1085.381510] do_filp_open+0x18c/0x3f0 [ 1085.385315] ? may_open_dev+0xf0/0xf0 [ 1085.389127] ? __alloc_fd+0x28d/0x570 [ 1085.392945] ? lock_downgrade+0x720/0x720 [ 1085.397096] ? lock_acquire+0x170/0x3c0 [ 1085.401077] ? __alloc_fd+0x34/0x570 [ 1085.404798] ? do_raw_spin_unlock+0x171/0x230 [ 1085.409304] ? _raw_spin_unlock+0x29/0x40 [ 1085.413465] ? __alloc_fd+0x28d/0x570 [ 1085.417281] do_sys_open+0x3b3/0x520 [ 1085.421002] ? filp_open+0x70/0x70 [ 1085.424553] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1085.429929] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1085.434955] ? do_syscall_64+0x21/0x620 [ 1085.438947] do_syscall_64+0xf9/0x620 03:39:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000100)={0x40, r3, 0x1, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r5}, @val={0xc}}}, [@chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x994}], @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]]}, 0x40}}, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r8 = socket$nl_route(0x10, 0x3, 0x0) splice(r7, 0x0, r8, 0x0, 0x7fffffff, 0x0) (async, rerun: 64) r9 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) ioctl$sock_SIOCGPGRP(r9, 0x8904, &(0x7f0000000000)) (async) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r10, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, r11, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x18, {0x0, @bearer=@udp='udp:syz0\x00'}}}}, 0x30}}, 0x0) (async) sendmsg$TIPC_CMD_GET_NETID(r9, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r11, 0x200, 0x70bd28, 0x25dfdbfe}, 0x1c}}, 0x20000020) (async) sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r11, 0x200, 0x70bd26, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x45}, 0x64018000) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r7) (async) sendto$inet6(r7, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async, rerun: 32) getsockopt$inet6_buf(r7, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async, rerun: 32) sendmsg$nl_route(r8, &(0x7f00000004c0)={&(0x7f0000000400), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=@ipmr_getroute={0x1c, 0x1a, 0x100, 0x70bd2c, 0x25dfdbfc, {0x80, 0x0, 0x14, 0x2, 0xfd, 0x3, 0xfe, 0x3, 0x100}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x800) (async) sendmsg$NL80211_CMD_GET_SURVEY(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x1c, r6, 0x200, 0x70bd24, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0xb4471fda5ca501f8}, 0x20040850) 03:39:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x20000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:30 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xffffff93, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1085.442763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1085.448156] RIP: 0033:0x7fce348510f9 [ 1085.451883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1085.471071] RSP: 002b:00007fce32dc3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1085.478805] RAX: ffffffffffffffda RBX: 00007fce34970f80 RCX: 00007fce348510f9 [ 1085.486095] RDX: 0000000000000001 RSI: 00000000200019c0 RDI: ffffffffffffff9c [ 1085.493392] RBP: 00007fce32dc31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1085.500680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1085.507967] R13: 00007ffc67effdef R14: 00007fce32dc3300 R15: 0000000000022000 03:39:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:30 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xffffff94, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:31 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xfffffff7, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1085.718312] nbd: must specify a size in bytes for the device 03:39:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:31 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xfffffffd, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1085.977443] nbd: must specify a size in bytes for the device 03:39:31 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) 03:39:31 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick=0xfffffffe, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) r3 = socket(0xc, 0x6, 0x800) r4 = syz_open_dev$audion(&(0x7f0000000180), 0x3, 0x101200) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r6 = socket$nl_route(0x10, 0x3, 0x0) splice(r5, 0x0, r6, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r5) sendto$inet6(r5, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r5, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000240)={0x5c, r2, 0x1, 0x0, 0x7c, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x5c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x208c0}, 0x4) 03:39:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:31 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c00", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:31 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x2, 0x0) 03:39:31 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x2}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:31 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:31 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x7, 0x0) [ 1086.409809] nbd: must specify a size in bytes for the device [ 1086.437023] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:31 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x3}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:31 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x8, 0x0) [ 1086.479400] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1086.501803] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1086.536795] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1086.567779] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1086.577401] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c00", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0xa, 0x0) [ 1086.586117] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:32 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x5}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0xf, 0x0) [ 1086.764115] nbd: must specify a size in bytes for the device 03:39:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) r3 = socket(0xc, 0x6, 0x800) r4 = syz_open_dev$audion(&(0x7f0000000180), 0x3, 0x101200) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r6 = socket$nl_route(0x10, 0x3, 0x0) splice(r5, 0x0, r6, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r5) sendto$inet6(r5, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r5, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000240)={0x5c, r2, 0x1, 0x0, 0x7c, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x5c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x208c0}, 0x4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) socket(0xc, 0x6, 0x800) (async) syz_open_dev$audion(&(0x7f0000000180), 0x3, 0x101200) (async) pipe(&(0x7f0000000200)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) splice(r5, 0x0, r6, 0x0, 0x7fffffff, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r5) (async) sendto$inet6(r5, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async) getsockopt$inet6_buf(r5, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000240)={0x5c, r2, 0x1, 0x0, 0x7c, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x5c}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r7) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x208c0}, 0x4) (async) 03:39:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:32 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x8}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x12, 0x0) 03:39:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c00", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0xfd, 0x0) 03:39:32 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x300, 0x0) [ 1087.286085] nbd: must specify a size in bytes for the device [ 1087.308662] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:32 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x2}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1087.369107] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x7ffffffe, 0x0) [ 1087.409809] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:32 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r1) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async, rerun: 64) r3 = socket(0xc, 0x6, 0x800) r4 = syz_open_dev$audion(&(0x7f0000000180), 0x3, 0x101200) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r6 = socket$nl_route(0x10, 0x3, 0x0) splice(r5, 0x0, r6, 0x0, 0x7fffffff, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r5) sendto$inet6(r5, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async, rerun: 64) getsockopt$inet6_buf(r5, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000240)={0x5c, r2, 0x1, 0x0, 0x7c, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x5c}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r7) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd28, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x208c0}, 0x4) 03:39:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:32 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0xffffff1f, 0x0) 03:39:32 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x3}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:32 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x2) [ 1087.602404] nbd: must specify a size in bytes for the device 03:39:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00^', @ANYRES16=r1, @ANYRES16=r0], 0x24}}, 0x8000) 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xa000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x3) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x5}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00^', @ANYRES16=r1, @ANYRES16=r0], 0x24}}, 0x8000) 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x4) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x7}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1087.945714] nbd: must specify a size in bytes for the device 03:39:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00^', @ANYRES16=r1, @ANYRES16=r0], 0x24}}, 0x8000) 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x1f000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x5) 03:39:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfffffffffffffef8, &(0x7f0000000800)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '(+{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000000f00}]}, 0x28}}, 0x0) 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x20000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x8}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6) [ 1088.188715] nbd: must specify at least one socket 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0x42}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfffffffffffffef8, &(0x7f0000000800)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '(+{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000000f00}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfffffffffffffef8, &(0x7f0000000800)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '(+{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000000f00}]}, 0x28}}, 0x0) (async) [ 1088.272557] nbd: must specify a size in bytes for the device 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x7) [ 1088.313616] nbd: must specify at least one socket 03:39:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x48000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4, 0xbf}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1088.382208] nbd: must specify at least one socket 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x8) 03:39:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfffffffffffffef8, &(0x7f0000000800)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '(+{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000000f00}]}, 0x28}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0xfffffffffffffef8, &(0x7f0000000800)={&(0x7f0000000000)={0x28, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '(+{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000000f00}]}, 0x28}}, 0x0) (async) [ 1088.497616] nbd: must specify a size in bytes for the device 03:39:33 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x4c000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:33 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0xa) 03:39:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:33 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1088.588840] nbd: must specify at least one socket [ 1088.602849] nbd: must specify at least one socket 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x542632d5, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010040}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)={0x34, r4, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x44}, 0x20000000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r7, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="14002dbd7000fddbdf252d00000005002b000300000005002e00080000000c002d000201aaaaaaaaaaaa08000200", @ANYRES32=0x0, @ANYBLOB="060006000000000005002b00010000000a0001007770616e33000010080002008d5088a874f60ffc2e345980239fe20fc320ef4e33bb8547e7302b6d7ba2d631e3b39749ff175fe6de7d1ecee4ec8de37e47e8f386a844ed1858c9b1a27d2e0ef200b2d957ee5f15cd4b110883488503e27753c22a86d2f33bf3c8e48062bff514f241640b452b38bb09486dc23f957ca525210d5a28a90b0113bbeaec65823f7252d703b52a7b7993be03ddd0496a7f5b1758c266ff252f73b69ff85064763f50e4eb8ff9068e24e5", @ANYRES32=0x0, @ANYBLOB], 0x5c}, 0x1, 0x0, 0x0, 0x20004010}, 0x4) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x2}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x48) [ 1088.745950] nbd: must specify a size in bytes for the device 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x68000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010040}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)={0x34, r4, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x44}, 0x20000000) (async, rerun: 32) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r7, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="14002dbd7000fddbdf252d00000005002b000300000005002e00080000000c002d000201aaaaaaaaaaaa08000200", @ANYRES32=0x0, @ANYBLOB="060006000000000005002b00010000000a0001007770616e33000010080002008d5088a874f60ffc2e345980239fe20fc320ef4e33bb8547e7302b6d7ba2d631e3b39749ff175fe6de7d1ecee4ec8de37e47e8f386a844ed1858c9b1a27d2e0ef200b2d957ee5f15cd4b110883488503e27753c22a86d2f33bf3c8e48062bff514f241640b452b38bb09486dc23f957ca525210d5a28a90b0113bbeaec65823f7252d703b52a7b7993be03ddd0496a7f5b1758c266ff252f73b69ff85064763f50e4eb8ff9068e24e5", @ANYRES32=0x0, @ANYBLOB], 0x5c}, 0x1, 0x0, 0x0, 0x20004010}, 0x4) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x3}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x4c) 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x6c000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x4}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1088.962957] nbd: must specify a size in bytes for the device 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x64) 03:39:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010040}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r5) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)={0x34, r4, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x44}, 0x20000000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r7, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="14002dbd7000fddbdf252d00000005002b000300000005002e00080000000c002d000201aaaaaaaaaaaa08000200", @ANYRES32=0x0, @ANYBLOB="060006000000000005002b00010000000a0001007770616e33000010080002008d5088a874f60ffc2e345980239fe20fc320ef4e33bb8547e7302b6d7ba2d631e3b39749ff175fe6de7d1ecee4ec8de37e47e8f386a844ed1858c9b1a27d2e0ef200b2d957ee5f15cd4b110883488503e27753c22a86d2f33bf3c8e48062bff514f241640b452b38bb09486dc23f957ca525210d5a28a90b0113bbeaec65823f7252d703b52a7b7993be03ddd0496a7f5b1758c266ff252f73b69ff85064763f50e4eb8ff9068e24e5", @ANYRES32=0x0, @ANYBLOB], 0x5c}, 0x1, 0x0, 0x0, 0x20004010}, 0x4) 03:39:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x68) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x5}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x74000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6c) 03:39:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x7}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x7a000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1089.269389] nbd: must specify a size in bytes for the device 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x74) 03:39:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x97ffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x8}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x7a) 03:39:34 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xd5322654, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:34 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x42}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:34 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0xbf) [ 1089.524366] nbd: must specify a size in bytes for the device 03:39:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) 03:39:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:35 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$KDMKTONE(r0, 0x4b30, 0x1) r1 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000200)=ANY=[@ANYRES64=r3, @ANYBLOB="b1bd1b07ac50a16b93812da82925dceea296090982f7ed5179ffef10e2e38d010e3fab47d6c3b2f31324e7e9de7ce5f252973271c8ff42ac5b6035a8468a8d7a123cd48bacd3684a0be3997e8e5973c90caf66d03b10fdd60530851a1e64cde904c8e8c7215b5429ed1fcc7b111da599363a726befa036625bb6df4458b01be1ea570d2b2fd6faeb2bddf312928100"/154]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {0x0, r5}], 0x0, "e5d9651b4474d7"}) r7 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r11}], 0x0, "e5d9651b4474d7"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000004c780)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f000004c980)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {0x0, r12}], 0x7, "42937697386ac6"}) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r13, 0x0) preadv(r13, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) r14 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r14, 0xc0709411, &(0x7f00000013c0)=ANY=[@ANYRES64=r15, @ANYBLOB]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {0x0, r16}, {0x0, r17}], 0x0, "e5d9651b4474d7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052600)={0xb3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {0x0, r10}, {r15}], 0x1f, "ab6d830e2c76f1"}) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0xbf}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x300) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xfdffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:35 executing program 2: pipe(&(0x7f00000000c0)) (async) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$KDMKTONE(r0, 0x4b30, 0x1) r1 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) (async) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000200)=ANY=[@ANYRES64=r3, @ANYBLOB="b1bd1b07ac50a16b93812da82925dceea296090982f7ed5179ffef10e2e38d010e3fab47d6c3b2f31324e7e9de7ce5f252973271c8ff42ac5b6035a8468a8d7a123cd48bacd3684a0be3997e8e5973c90caf66d03b10fdd60530851a1e64cde904c8e8c7215b5429ed1fcc7b111da599363a726befa036625bb6df4458b01be1ea570d2b2fd6faeb2bddf312928100"/154]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {0x0, r5}], 0x0, "e5d9651b4474d7"}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r11}], 0x0, "e5d9651b4474d7"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r11}], 0x0, "e5d9651b4474d7"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000004c780)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000004c780)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f000004c980)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {0x0, r12}], 0x7, "42937697386ac6"}) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r13, 0x0) preadv(r13, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) r14 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r14, 0xc0709411, &(0x7f00000013c0)=ANY=[@ANYRES64=r15, @ANYBLOB]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b340)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {0x0, r16}, {0x0, r17}], 0x0, "e5d9651b4474d7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052600)={0xb3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {0x0, r10}, {r15}], 0x1f, "ab6d830e2c76f1"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052600)={0xb3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {0x0, r10}, {r15}], 0x1f, "ab6d830e2c76f1"}) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x500) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:35 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$KDMKTONE(r0, 0x4b30, 0x1) (async) ioctl$KDMKTONE(r0, 0x4b30, 0x1) r1 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) (async) preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000200)=ANY=[@ANYRES64=r3, @ANYBLOB="b1bd1b07ac50a16b93812da82925dceea296090982f7ed5179ffef10e2e38d010e3fab47d6c3b2f31324e7e9de7ce5f252973271c8ff42ac5b6035a8468a8d7a123cd48bacd3684a0be3997e8e5973c90caf66d03b10fdd60530851a1e64cde904c8e8c7215b5429ed1fcc7b111da599363a726befa036625bb6df4458b01be1ea570d2b2fd6faeb2bddf312928100"/154]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {0x0, r5}], 0x0, "e5d9651b4474d7"}) r7 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r11}], 0x0, "e5d9651b4474d7"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r11}], 0x0, "e5d9651b4474d7"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000004c780)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000004c780)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f000004c980)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {0x0, r12}], 0x7, "42937697386ac6"}) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r13, 0x0) preadv(r13, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) (async) preadv(r13, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/211, 0xd3}, {0x0}], 0x2, 0x7fffffff, 0x10000) r14 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r14, 0xc0709411, &(0x7f00000013c0)=ANY=[@ANYRES64=r15, @ANYBLOB]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f000005b340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {0x0, r16}, {0x0, r17}], 0x0, "e5d9651b4474d7"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b540)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {0x0, r16}, {0x0, r17}], 0x0, "e5d9651b4474d7"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052600)={0xb3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {0x0, r10}, {r15}], 0x1f, "ab6d830e2c76f1"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000052600)={0xb3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {0x0, r10}, {r15}], 0x1f, "ab6d830e2c76f1"}) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) [ 1089.822195] nbd: must specify a size in bytes for the device 03:39:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(0x0, r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xffffff97, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x600) 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x2}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:35 executing program 2: socket$inet6(0xa, 0x6, 0xffffffff) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x80, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) socketpair(0x1a, 0x2, 0x3e2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x400}, 0x1c) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0xfffffffd, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x700) 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20040801}, 0x0) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x3}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:35 executing program 2: socket$inet6(0xa, 0x6, 0xffffffff) (async) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async, rerun: 32) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) (rerun: 32) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x80, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) socketpair(0x1a, 0x2, 0x3e2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x400}, 0x1c) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0xa00) [ 1090.120574] nbd: must specify a size in bytes for the device 03:39:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(0x0, r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x4}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20040801}, 0x0) [ 1090.208192] nbd: must specify at least one socket 03:39:35 executing program 2: socket$inet6(0xa, 0x6, 0xffffffff) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x80, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) socketpair(0x1a, 0x2, 0x3e2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x400}, 0x1c) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) socket$inet6(0xa, 0x6, 0xffffffff) (async) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) (async) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x80, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) (async) socketpair(0x1a, 0x2, 0x3e2, &(0x7f0000000140)) (async) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x80000000, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x400}, 0x1c) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x4800) [ 1090.301641] nbd: must specify at least one socket 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20040801}, 0x0) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x4c00) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x5}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1090.394174] nbd: must specify a size in bytes for the device 03:39:35 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x400, 0x0, 0x0, 0x4}) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000600)={&(0x7f0000000300), 0xc, &(0x7f0000000580)={&(0x7f0000000340)={0x208, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0xf4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x806a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23bbf2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfaa0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x199fcd9c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x568}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1971}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c0b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78f6bccf}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x197e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x269e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bd9b061}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd532}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b3c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f9de837}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3915b92a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0ac}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5282b09e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49c80f9b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb311}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e11}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b4c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x310590ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66450cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21e14e8c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x695ad328}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40f92582}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a9ea57c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5cb2e1f4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x506ffc85}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62729c83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d41f038}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x10dbfa75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a250c63}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7256e07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2db416b9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x502d11e6}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a6bfc78}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b091f27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a02c935}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13e906c8}]}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x1}, 0x800) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20042090}, 0x8888) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_batadv\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000081}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) [ 1090.459662] nbd: must specify at least one socket 03:39:35 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(0x0, r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:35 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6400) 03:39:35 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x7}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:35 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x400, 0x0, 0x0, 0x4}) 03:39:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000600)={&(0x7f0000000300), 0xc, &(0x7f0000000580)={&(0x7f0000000340)={0x208, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0xf4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x806a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23bbf2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfaa0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x199fcd9c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x568}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1971}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c0b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78f6bccf}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x197e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x269e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bd9b061}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd532}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b3c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f9de837}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3915b92a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0ac}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5282b09e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49c80f9b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb311}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e11}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b4c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x310590ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66450cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21e14e8c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x695ad328}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40f92582}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a9ea57c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5cb2e1f4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x506ffc85}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62729c83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d41f038}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x10dbfa75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a250c63}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7256e07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2db416b9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x502d11e6}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a6bfc78}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b091f27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a02c935}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13e906c8}]}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x1}, 0x800) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20042090}, 0x8888) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_batadv\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000081}, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000600)={&(0x7f0000000300), 0xc, &(0x7f0000000580)={&(0x7f0000000340)={0x208, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0xf4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x806a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23bbf2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfaa0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x199fcd9c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x568}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1971}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c0b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78f6bccf}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x197e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x269e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bd9b061}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd532}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b3c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f9de837}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3915b92a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0ac}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5282b09e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49c80f9b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb311}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e11}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b4c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x310590ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66450cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21e14e8c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x695ad328}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40f92582}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a9ea57c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5cb2e1f4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x506ffc85}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62729c83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d41f038}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x10dbfa75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a250c63}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7256e07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2db416b9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x502d11e6}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a6bfc78}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b091f27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a02c935}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13e906c8}]}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x1}, 0x800) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan3\x00'}) (async) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20042090}, 0x8888) (async) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_batadv\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000081}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) (async) 03:39:36 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6800) 03:39:36 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x400, 0x0, 0x0, 0x4}) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d", 0x0, 0x400, 0x0, 0x0, 0x4}) (async) 03:39:36 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x8}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000600)={&(0x7f0000000300), 0xc, &(0x7f0000000580)={&(0x7f0000000340)={0x208, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0xf4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x806a}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x23bbf2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfaa0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x199fcd9c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x568}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1971}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7c0b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78f6bccf}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x197e}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x269e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1bd9b061}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd532}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2b3c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f9de837}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3915b92a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0ac}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5282b09e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49c80f9b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb311}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e11}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b4c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x310590ad}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66450cd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x21e14e8c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x695ad328}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40f92582}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0xf0, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a9ea57c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5cb2e1f4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x506ffc85}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62729c83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d41f038}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x10dbfa75}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x57}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a250c63}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7256e07}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2db416b9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x502d11e6}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a6bfc78}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5b091f27}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}]}, {0x4}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a02c935}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x13e906c8}]}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x1}, 0x800) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000200)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r2, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20042090}, 0x8888) (async) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_batadv\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private0}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000081}, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) [ 1090.690810] nbd: must specify a size in bytes for the device 03:39:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:36 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6c00) 03:39:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:36 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) sendto$inet6(r1, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) ioctl$VIDIOC_S_SELECTION(r1, 0xc040565f, &(0x7f00000009c0)={0xc, 0x0, 0x1, {0x3, 0x40, 0xff, 0x9}}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0x3, "20040f146afbca838fda646704fe87bf387c2a7c98af746d8da9b26f19774c96", 0x1, 0x200, 0x4, 0xfff, 0x2, 0x0, 0xd3, 0x8}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) r3 = syz_open_dev$cec(&(0x7f0000000140), 0x1, 0x2) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f0000000180)) 03:39:36 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0x42}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:36 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x7400) 03:39:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:36 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x7a00) 03:39:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1090.977699] nbd: must specify a size in bytes for the device 03:39:36 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {0x0, 0xbf}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:36 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:36 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:36 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0xbf00) [ 1091.238260] nbd: must specify a size in bytes for the device 03:39:37 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) pipe(&(0x7f0000000200)={0xffffffffffffffff}) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x7fffffff, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (rerun: 32) sendto$inet6(r1, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) (async, rerun: 32) getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) (async, rerun: 32) ioctl$VIDIOC_S_SELECTION(r1, 0xc040565f, &(0x7f00000009c0)={0xc, 0x0, 0x1, {0x3, 0x40, 0xff, 0x9}}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0x3, "20040f146afbca838fda646704fe87bf387c2a7c98af746d8da9b26f19774c96", 0x1, 0x200, 0x4, 0xfff, 0x2, 0x0, 0xd3, 0x8}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) r3 = syz_open_dev$cec(&(0x7f0000000140), 0x1, 0x2) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f0000000180)) 03:39:37 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0xa, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:37 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x1000000) 03:39:37 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x2000000) 03:39:37 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x2]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r1, 0x11, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xea2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8a7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4040045) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00@', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c000200000f000000000000"], 0x24}}, 0x0) [ 1091.865433] nbd: must specify a size in bytes for the device 03:39:37 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x7fffffff, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r1) sendto$inet6(r1, &(0x7f0000000100)="cfac2627a353ee0916", 0x9, 0x8800, &(0x7f0000000140)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x44}, 0x10001}, 0x1c) getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000000580)=""/243, &(0x7f00000003c0)=0xf3) ioctl$VIDIOC_S_SELECTION(r1, 0xc040565f, &(0x7f00000009c0)={0xc, 0x0, 0x1, {0x3, 0x40, 0xff, 0x9}}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0x3, "20040f146afbca838fda646704fe87bf387c2a7c98af746d8da9b26f19774c96", 0x1, 0x200, 0x4, 0xfff, 0x2, 0x0, 0xd3, 0x8}) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000000c0)={0x3, "20040f146afbca838fda646704fe87bf387c2a7c98af746d8da9b26f19774c96", 0x1, 0x200, 0x4, 0xfff, 0x2, 0x0, 0xd3, 0x8}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) r3 = syz_open_dev$cec(&(0x7f0000000140), 0x1, 0x2) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f0000000180)) 03:39:37 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x3000000) 03:39:37 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x3]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:37 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x48, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r1, 0x11, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xea2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8a7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4040045) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00@', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c000200000f000000000000"], 0x24}}, 0x0) 03:39:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x4c, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:37 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x4000000) 03:39:37 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x4]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x5c, r1, 0x11, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xea2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8a7}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4040045) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00@', @ANYRES16=r1, @ANYBLOB="0100000000000000000001000000040007800c000200000f000000000000"], 0x24}}, 0x0) [ 1092.142836] nbd: must specify a size in bytes for the device 03:39:37 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x68, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:37 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x5000000) 03:39:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x5]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000062b0a9c9000001000200"/30], 0x24}}, 0x0) 03:39:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x6c, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:38 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6000000) 03:39:38 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x7000000) 03:39:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x7]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1092.945012] nla_parse: 4 callbacks suppressed [ 1092.945022] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1093.011039] nbd: must specify at least one socket 03:39:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x74, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000062b0a9c9000001000200"/30], 0x24}}, 0x0) [ 1093.041010] nbd: must specify a size in bytes for the device 03:39:38 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x8000000) 03:39:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x8]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB="2400f540", @ANYRES16=r10, @ANYBLOB="0100000000000000000001000000040007800c0002000000000000000000"], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x7a, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1093.129985] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1093.167515] nbd: must specify at least one socket 03:39:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000062b0a9c9000001000200"/30], 0x24}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000062b0a9c9000001000200"/30], 0x24}}, 0x0) (async) 03:39:38 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0xa000000) 03:39:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x42]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x300, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:38 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x48000000) [ 1093.338996] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1093.396754] nbd: must specify at least one socket 03:39:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0xbf]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:38 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x801}}, './file0\x00'}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = syz_open_dev$usbfs(0x0, 0x1ff, 0x10b002) ioctl$USBDEVFS_DROP_PRIVILEGES(r5, 0x4004551e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001e40)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f00000003c0)={{r5}, r6, 0x1e, @inherit={0x60, &(0x7f00000000c0)={0x0, 0x3, 0x8, 0x0, {0x21, 0xffff, 0x6, 0x40}, [0x1, 0x0, 0x3]}}, @subvolid=0x7}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000100)={{r0}, r6, 0x4, @unused=[0x7f, 0x34e, 0x0, 0x4], @name="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"}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) [ 1093.432595] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1093.462131] nbd: must specify at least one socket 03:39:38 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x500, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:38 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:38 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x4c000000) 03:39:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x300]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x600, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:39 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x64000000) 03:39:39 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x500]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1093.745412] nbd: must specify a size in bytes for the device 03:39:39 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x68000000) 03:39:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x700, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf250300000008000400e0000002c4bd4572333c6ec1b1fd5b8b01f7dfe7e3996772fc12b05b245ee1735be6071e583078abc90d94248538991e5fcf2dcd6a0ed8defc60b1c608a1b8eecc0a2fc4dc983e0d29b79f0878db3b8c92ae16b7e3db182d2fcdd95c9d3422c0bb53530b06b41c68baa2cc58db4e2166ce7a610000ffedff581bd7ba9d2c6aafce42270343107f695871e73e8bd41867ef145a9223bdb122aa29464c36f0b03abe63c46839a621efaca08d609c170b21843de1ec2611cdb8f19b7f05e8296b2947cfac6543c3319cae2f62a524d87ed1837c665397a63bb405c0a3eed31cc7b54e64e076b025cce944a1616177bc9d1b0bf31380fd81f762a446c31f9aaa1622b12fafd1a2c4f9779b44301d3de5fcd3eacec73ed41f6c882834e8a6ce1e036126446de3b839b2e3fb6707cf1bb64273b2d44b03360e9f209d2f005c9cca77f60d26d55ff7dd4f365ea86dc72279c9e9a4d7b09869cdbb2e5cb0a9c7f9e3cd20544feb15def710480227f681e9fb37dfd4186b4657d49c0d35ec2d5cc24b69568678fe1f70d3615939846c4f4cfea3c91f9cd054015eef3254dc5952e654d9810d184021e116092fb28b28b0d4fd6715536fd999162a3d0a879ba7e658dadfa34fcaf847c9df45aede13c5c21299cb8d4bed416229b23883690fffb656158e5d7e27bf81903ee9fbaa41000f09b8010a7dc23350fc70a4c6c9903143b718a65f3c0b65f0c27b3f7abb26425eeedaab3d1834295e0f654f1a2039ea1e2f273f016449c794ece55bdc9c6929f389d40b404b", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1094.180637] nbd: must specify a size in bytes for the device 03:39:39 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x6c000000) 03:39:39 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0xa00, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:39 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x700]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:39 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r2) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r8) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)={0x2c, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5}]}, 0x2c}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEV(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r5, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}}, 0x2000c004) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r11) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="010000000000000000002500000005042b0002000000080002005bc4431e7bfba3fc178c627620ef4f622f54b4c166aeee0e29e3a7c8f17cc975e9368863346160abc373d60f67b92ec5b2a452dd9224622fc389e29da32ef8f8181dfc86fcb897251242102325d1489cc3f72484c4ba54d8a93e4baeebd1eefd17107efd0b4c23cf77de8b2d7a94b0bcb1f551a646f329daaea9c9328a0430e0c1085f88bb5ef53294ea4e2bd120", @ANYRES32=r13, @ANYBLOB="05002e0000000000"], 0x2c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r12, 0x200, 0x70bd27, 0x3957, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x6}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20044000}, 0x40000) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x300, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:39 executing program 2: r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x801}}, './file0\x00'}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = syz_open_dev$usbfs(0x0, 0x1ff, 0x10b002) ioctl$USBDEVFS_DROP_PRIVILEGES(r5, 0x4004551e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001e40)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f00000003c0)={{r5}, r6, 0x1e, @inherit={0x60, &(0x7f00000000c0)={0x0, 0x3, 0x8, 0x0, {0x21, 0xffff, 0x6, 0x40}, [0x1, 0x0, 0x3]}}, @subvolid=0x7}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000100)={{r0}, r6, 0x4, @unused=[0x7f, 0x34e, 0x0, 0x4], @name="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"}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) pipe(&(0x7f0000000200)) (async) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x801}}, './file0\x00'}) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) (async) syz_open_dev$usbfs(0x0, 0x1ff, 0x10b002) (async) ioctl$USBDEVFS_DROP_PRIVILEGES(r5, 0x4004551e, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001e40)) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f00000003c0)={{r5}, r6, 0x1e, @inherit={0x60, &(0x7f00000000c0)={0x0, 0x3, 0x8, 0x0, {0x21, 0xffff, 0x6, 0x40}, [0x1, 0x0, 0x3]}}, @subvolid=0x7}) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000100)={{r0}, r6, 0x4, @unused=[0x7f, 0x34e, 0x0, 0x4], @name="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"}) (async) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) (async) 03:39:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:40 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x74000000) 03:39:40 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x1f00]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1094.599148] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 03:39:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r2) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r8) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)={0x2c, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5}]}, 0x2c}}, 0x0) (async, rerun: 64) sendmsg$NL802154_CMD_GET_SEC_DEV(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r5, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}}, 0x2000c004) (rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r11) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="010000000000000000002500000005042b0002000000080002005bc4431e7bfba3fc178c627620ef4f622f54b4c166aeee0e29e3a7c8f17cc975e9368863346160abc373d60f67b92ec5b2a452dd9224622fc389e29da32ef8f8181dfc86fcb897251242102325d1489cc3f72484c4ba54d8a93e4baeebd1eefd17107efd0b4c23cf77de8b2d7a94b0bcb1f551a646f329daaea9c9328a0430e0c1085f88bb5ef53294ea4e2bd120", @ANYRES32=r13, @ANYBLOB="05002e0000000000"], 0x2c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r12, 0x200, 0x70bd27, 0x3957, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x6}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20044000}, 0x40000) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x300, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x810) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) [ 1094.658006] nbd: must specify a size in bytes for the device 03:39:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x1f00, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:40 executing program 2: syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) (async) r0 = syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x801}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x801}}, './file0\x00'}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = syz_open_dev$usbfs(0x0, 0x1ff, 0x10b002) ioctl$USBDEVFS_DROP_PRIVILEGES(r5, 0x4004551e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001e40)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001e40)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f00000003c0)={{r5}, r6, 0x1e, @inherit={0x60, &(0x7f00000000c0)={0x0, 0x3, 0x8, 0x0, {0x21, 0xffff, 0x6, 0x40}, [0x1, 0x0, 0x3]}}, @subvolid=0x7}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000100)={{r0}, r6, 0x4, @unused=[0x7f, 0x34e, 0x0, 0x4], @name="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"}) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000000)={0xffff7fff, "84643efca7872e38a7569e25aa6a878b90aae91e2d319974bb60dcc3c3c91d0d"}) 03:39:40 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x4200]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="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", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:40 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x7a000000) 03:39:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r2) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000002c0)={'wpan0\x00', 0x0}) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r8) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)={0x2c, r9, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5}]}, 0x2c}}, 0x0) (async) sendmsg$NL802154_CMD_GET_SEC_DEV(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, r5, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x44}}, 0x2000c004) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r11) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_SETPARAMS(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="010000000000000000002500000005042b0002000000080002005bc4431e7bfba3fc178c627620ef4f622f54b4c166aeee0e29e3a7c8f17cc975e9368863346160abc373d60f67b92ec5b2a452dd9224622fc389e29da32ef8f8181dfc86fcb897251242102325d1489cc3f72484c4ba54d8a93e4baeebd1eefd17107efd0b4c23cf77de8b2d7a94b0bcb1f551a646f329daaea9c9328a0430e0c1085f88bb5ef53294ea4e2bd120", @ANYRES32=r13, @ANYBLOB="05002e0000000000"], 0x2c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r12, 0x200, 0x70bd27, 0x3957, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x6}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20044000}, 0x40000) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x300, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8840}, 0x810) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x24}}, 0x0) 03:39:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x2000, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) 03:39:40 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0xbf00]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) 03:39:40 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0xbf000000) 03:39:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x20801, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x7c, r1, 0x201, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x61}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7b7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000880}, 0x4040880) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x7c, r1, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xe6f3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x50000}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x101}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40008}, 0x8044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffe00000000000}]}, 0x24}}, 0x0) 03:39:40 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0), 0x1, 0x0) write$sndseq(r0, &(0x7f0000000400)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw32={[0x40000]}}, {0x0, 0x0, 0x0, 0x0, @time, {0x5}, {}, @quote}], 0x38) [ 1094.995856] nbd: must specify a size in bytes for the device 03:39:40 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x200a0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x201f, 0x2, @perf_bp={0x0}, 0xc030, 0x0, 0x97c, 0x9, 0x9}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xb) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0}) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="00e193e1a41d81e59803e7a9f6945904000000402d80e8869430a8dccaed43a8216e11892c027ea74d0c40000000004bbc9e3d826c524d97cea0d6746006dec1a3e63ea82f3e11faad9fb94000f269bf1c059f5ea7d655360900bc274eb970ef369c3789d9dbe093ce6548bdc4000000000000b9abcb7d120180000000000000930600"/143], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000001c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, 0x1, 0x1, 0xffff}, 0x20) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000000)={@mcast1, 0x0, 0x0, 0x2, 0x1, 0x1f, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x2, 0x2, 0x0, 0x7, 0xff}, 0x20) sendfile(r4, r5, &(0x7f0000000240)=0x208, 0x9) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_STATICADD(r5, &(0x7f00000017c0)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001780)={&(0x7f0000000780)=ANY=[@ANYRESDEC, @ANYRES16=r6, @ANYBLOB="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", @ANYRESOCT=r3], 0x1c}, 0x1, 0x0, 0x0, 0x8}, 0x20008004) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000001a80)=ANY=[@ANYRES32=r2, @ANYRES16=r6, @ANYBLOB="000429bd7000ffdbdf2502000000280007007379737465000000006f626a6563745f723a7379736c6f67641e06011400ff036970766a616e3100000000000009000000000300fc0200000000000000000000000000001400060076657468305f766972745f776966690008000500e000000214000300fe8000000000000000ea7e00000000bb14000300fe800003ff595233d345c01369c6deffffff00000000000000a9d64a4eb32f002d2500070073797374656d5f753a6f626a6563745f723a6400000000000000000400000030000000002700070073797374656d5f753a6f626a6563745f723a696e697472635f657865635f743a73300000f925c25b5fef910a55acc660e2df06000000f095d8a4d1160efc91276d17ebc6894a49968617032133be8589c046c39ab149d897a6a12acdf0e1097247d8c1c1b9f8b40ecfb6fda0a69ffabd0a5ea404af38d4a3aa2310ca23de9438742517b5d28a3b456d7872216e75f46549c9da7db425166f324b9d646e68c0a7ac35dda35100007fb1373c5a7320242bb8af55bc2d1c77d71dbb6d19d3a57d8aeaa0b5273e5cf84106c24190a295b105000000000000006d7f3f0e6a98b6d34d9a711c2cbd3e4ae311b899caba10777a1ae7e105c440cdbb3c1bd31d5a6fffd9e7f83365fc55cbb66152ddb5979ded05c39b022fd6a6c8c592b55b8a8cdfe6c84f9a721861e4ae1e50610e9a566512dc40ff5e8bd3553ff26de8902bea0331fa7a11fdbf5721c9f088b3c068e6bfad00000000000099fdac3cc45bae355dda08e41952322910111e7b2ce0045c44e6dd61d5073ca45a9f9ae3a5e0ea697e490a3dbceb9e142e6623dd34afc96b35903bb92400a877325c8f057313864ba62a8ef0028b4cd80a334b207453fda1934133364d1b0d7d0f2411d83c78ee15f45e30605f60015eecff668e2289dce80c306cb33138c29b1a8608c80030c68af2b66a8d0e80003619a27b4d72324d8c5f9bde8c89cdee57c7ced7cd263269e0700abcfafbd76c34f75de2d77f308557b17a314ae1c01ceaafabe472508febcc1cf7eeb0ed024a7bb115089f5b9d50a513a5015eaafac301103fb126272aa13e664dd828a8bd2e60a6869805aa116b6730282638cedb8d3e3bf00a448e5a2e83085102dd23ce7065e83d7ad15c67d698312bff88cfb38ef299c67d91a5bc06b57505a51d12c66c3dd0754da8b687fd4aaaeb0619280fef5b8c924311b87affc65f25da", @ANYRESHEX=r1], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x1) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r6, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x18, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="20028ad7c679fbdbdf251000000005001000dc000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r9) sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:39:40 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000740)={0x24, r1, 0x1, 0x0, 0x3f00, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300000000000000}]}, 0x24}}, 0x0) [ 1095.126720] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1095.163296] block nbd0: NBD_DISCONNECT [ 1095.168059] kasan: CONFIG_KASAN_INLINE enabled [ 1095.172660] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1095.180030] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1095.186302] CPU: 1 PID: 993 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 [ 1095.193946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1095.203403] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 1095.208250] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 f2 66 8c 0f 84 65 ff ff [ 1095.214865] nbd: must specify a size in bytes for the device [ 1095.227153] RSP: 0018:ffff888059c4f910 EFLAGS: 00010006 [ 1095.227162] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1095.227168] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000001 [ 1095.227172] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 1095.227177] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 1095.227183] R13: ffff8880b503c600 R14: 0000000000000110 R15: 0000000000000001 [ 1095.227190] FS: 00007f08e7eb48c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 1095.227203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1095.288959] CR2: 00007fe80d6ab1b8 CR3: 000000009e117000 CR4: 00000000003426e0 [ 1095.296333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1095.303627] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1095.310884] Call Trace: [ 1095.313483] ? __lock_acquire+0x6de/0x3ff0 [ 1095.317712] ? mark_held_locks+0xf0/0xf0 [ 1095.321761] ? __lock_acquire+0x6de/0x3ff0 [ 1095.326068] ? mark_held_locks+0xf0/0xf0 [ 1095.330114] ? __free_object+0xdd/0x1e0 [ 1095.334176] ? mark_held_locks+0xf0/0xf0 [ 1095.338225] ? mark_held_locks+0xa6/0xf0 [ 1095.342295] lock_acquire+0x170/0x3c0 [ 1095.346101] ? flush_workqueue+0xe8/0x13e0 [ 1095.350345] flush_workqueue+0x117/0x13e0 [ 1095.354480] ? flush_workqueue+0xe8/0x13e0 [ 1095.358703] ? lock_downgrade+0x720/0x720 [ 1095.362848] ? hctx_unlock+0x83/0x140 [ 1095.366660] ? check_flush_dependency+0x400/0x400 [ 1095.371501] nbd_disconnect_and_put+0x100/0x190 [ 1095.376163] nbd_release+0x144/0x170 [ 1095.379884] ? nbd_queue_rq+0xe60/0xe60 [ 1095.383863] __blkdev_put+0x636/0x870 [ 1095.387667] ? fsync_bdev+0xc0/0xc0 [ 1095.391292] ? locks_remove_file+0x2cd/0x450 [ 1095.395684] ? blkdev_put+0x85/0x520 [ 1095.399382] ? blkdev_put+0x520/0x520 [ 1095.403166] blkdev_close+0x86/0xb0 [ 1095.406775] __fput+0x2ce/0x890 [ 1095.410040] task_work_run+0x148/0x1c0 [ 1095.413911] exit_to_usermode_loop+0x251/0x2a0 [ 1095.418477] do_syscall_64+0x538/0x620 [ 1095.422354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1095.427541] RIP: 0033:0x7f08e6ffa270 [ 1095.431248] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 1095.450235] RSP: 002b:00007fff89424ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1095.457931] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f08e6ffa270 [ 1095.465294] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1095.472548] RBP: 00007f08e7eb4710 R08: 000000000000004a R09: 0000000000000008 [ 1095.479804] R10: 0000560d13b94838 R11: 0000000000000246 R12: 0000000000000000 [ 1095.487061] R13: 0000560d13b93d40 R14: 0000000000000003 R15: 000000000000000e [ 1095.494336] Modules linked in: [ 1095.497520] ---[ end trace 5a741d6930931312 ]--- [ 1095.502270] RIP: 0010:__lock_acquire+0x1eb/0x3ff0 [ 1095.507102] Code: 2b 29 00 00 48 81 c4 98 01 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 b3 2a 00 00 49 81 3e 20 f2 66 8c 0f 84 65 ff ff [ 1095.525986] RSP: 0018:ffff888059c4f910 EFLAGS: 00010006 [ 1095.531458] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1095.538721] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 0000000000000001 [ 1095.545994] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 1095.553248] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 1095.560590] R13: ffff8880b503c600 R14: 0000000000000110 R15: 0000000000000001 [ 1095.567859] FS: 00007f08e7eb48c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 1095.576077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1095.581958] CR2: 00007fe80d6ab1b8 CR3: 000000009e117000 CR4: 00000000003426e0 [ 1095.589222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1095.596479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1095.603737] Kernel panic - not syncing: Fatal exception [ 1095.609374] Kernel Offset: disabled [ 1095.612988] Rebooting in 86400 seconds..