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"b020056d334bfb932af31f0b47873a87f8cb167afbc8502f089d9af730d40baf0176bc6e"}, @hao={0xc9, 0x10, @local}, @jumbo={0xc2, 0x4, 0x10000}, @ra={0x5, 0x2, 0xa9}]}}}], 0x190}}, {{&(0x7f00000069c0)={0xa, 0x4e23, 0xaa51, @loopback, 0x1}, 0x1c, &(0x7f0000006a80)=[{&(0x7f0000006a00)="68c1d5599e3c48835826fa9719ea5354468bd4809d746b1d1b5e9f197b98edf18144be4ff7e8fca88a0cea2d48d842b12b9d4fcaa3fc2726759acbae98ccb173e0b8a665c23b45c37a98402ca17f147d9f1e17c9600c0bbe194e03f1211eff3ec46ce7a5af9cda", 0x67}], 0x1, &(0x7f0000006ac0)=[@hopopts_2292={{0xe0, 0x29, 0x36, {0x3c, 0x18, '\x00', [@jumbo={0xc2, 0x4, 0x5}, @hao={0xc9, 0x10, @loopback}, @generic={0x9, 0x67, "682abf7760af705b2f6a7c8392d87418ff2ea8847dea33dea17ed33d95b1da1739ef4faf31e7f07883d7e083350824ba962c134b5781ed9077e4c674a7b65baf2ca832b4e4b4979a086bdf37438175e5ab5e434635be88e24ca8aa8a345c3622bbe7b1ccfc8244"}, @ra={0x5, 0x2, 0x9}, @enc_lim={0x4, 0x1, 0x1}, @calipso={0x7, 0x38, {0x1, 0xc, 0x7f, 0x7ff, [0xfff, 0x86, 0x5, 0x8, 0x3, 0x0]}}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x5}}, @rthdrdstopts={{0xf0, 0x29, 0x37, {0x84, 0x1a, '\x00', [@generic={0x7, 0xd0, "6d1eea285f44be73a22fc3b4e27634b3818760661a005087dcba6f4a3cb9f5fc011f2758652a4037b4503a496549d6de9e5115947401cabfff4bc9deec5f2389458ec29c3241429e2dd92b83675162543ca96707a91f6246f1b9fd2f2c1a178140f9dd109fdd1dc8903bc0aa1f794ef415dc52839915e00f4c75da779bb57841c746efd151f6416bb6a9c1be285a249b6647169dff19bfc9072ec55a2538df502b21aee3211b739c1693d1a4ef9655f648b3313919bd84625596627a3eeb16e404f43ec76536b29b9d3583657d8d30ad"}]}}}], 0x1e8}}, {{&(0x7f0000006cc0)={0xa, 0x4e20, 0x72d, @local, 0x3}, 0x1c, &(0x7f0000007240)=[{&(0x7f0000006d00)="3cdcce51c3606eb7da93bbe8d18a39a7c9c9d94d0160bc9d4824079f64f33ab3e01400cbb187d6c4212fb3398aeead02da68917081acc20a485ba5dfccbcee8cee9fa321b6d15abe64a0e98366324c69249dba9062b31eef8aff921c285f18c761cbdde068489485aa98dbcc4f885a2203c5187c00a3064c632fcf94fd129f52cae19ffacf28a5bc18566357b509bddd3fbf9d196d0bde3c5e8f572f2e123d96f976d97ae5296cf58bab727c5d23845faa9bc9240902196a8eacc0b960d8a85be6c28d639ec78cd01f3e5185f01fa86b46bdeec4fd7bc59e6518ba3b579feb473d9277db659435dc2f40e90e931ed33ea72013b944f942cc67", 0xf9}, {&(0x7f0000006e00)="5b47bafbab05e5a0f882c1542e830074f4bc84816f22872d940a962d3fbddf63925cbf95ddeb84c0fece5d3ee164b986d5d77b869dc636adaaa7eb182988312fdfd57df3d6f01569a3e449c08034edc7d37e7190d34697ee1572e39d4944d4d9c6de28099270295edde90c5c9901069ffe811de17f36eeae4d8732bde5ef564f6f7f4c0e0479faccfe88046d6764805771b781e98e83d79cfcef4ffd2243979a0c0543064389957bb7be2173b16059172e79dc1c83589a", 0xb7}, {&(0x7f0000006ec0)="eb0828cdee11a9374f07c6fbfe1d60b3692114ad0e06aa1ad6d88701d90fa398a49d70fc5c19162ce0538bc00ce3dadacd49387bf8c988cc7a63e2f30bb8a2ac83072e268155c53ce092660244af208c10e0cb804982be8a0d1520e3e435cc1a31a57649f79d8a878e297005777e76483bd046", 0x73}, {&(0x7f0000006f40)="b828be3ad4c90269c4f30d24a4181755240b5ae1042af6e498f421e559fc1d04422325d3adceb6e346437a32b989497208d378ae6ca1985b4e8429be30052ca66300", 0x42}, {&(0x7f0000006fc0)="6cbd2bbf9a865481a0a06a933934fef58002a035244c53ec9828e13e1c81267796ea7b78c1924cc80d434c135f446f8932a58d6e57adb49e0bc7fecd586f68a4fd19f82ed6adab72447d827647403ee7613803ab54f996a003993d9a035952cddf78fec16700cc51e4420b194a6ca1ba27fca9374854bdf4d3531123d309201229d979eeb8172cd88faa26dcc56374dabc6df0e20ea20fb2a0a2df79499b8a2d30264eb13af79e8d8b3aaa5a67e5f4d7ae4683fd58eb50e3c8cfe7bd33f3d5e65fca75f93be7a1e8003899e2a470fbcd4ba4", 0xd2}, {&(0x7f00000070c0)="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", 0xfa}, {&(0x7f00000071c0)="a450c6851f1ce0cac0665d0753eed80446138001fe63e6e2ece75489b10446c704c7edbb8c09b893720359123fb5bec83bc998ac0ef1ad5787c6beb6c5ed48734574", 0x42}], 0x7}}, {{&(0x7f00000072c0)={0xa, 0x4e22, 0x4, @mcast1, 0x100}, 0x1c, &(0x7f0000008780)=[{&(0x7f0000007300)="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0x1000}, {&(0x7f0000008300)="c4b5b39b76c61c8a3e791119a4c54de2930fbe9a26f77e7592a9b0d2753241e7fd5c451970e6e276123ca7d33e6663f916820ec5cf92a30dff05c9f6ad2adec5119d2ecb4ad3d521a21de788e5a51df2ec89bb6725fbdc2ae3561e645557b8a9e5f65bfa6407e1f43445f035c9685e43782bf2627a9fc7b5edae6298b7b15373bec7fff7363a02f414d89f697a087e15a0489efb15b3adc271edaf52d850d6d75645747da9c862b84d9c1d86828b48b5e8991e9aac14aa73e67c205d52cc347434cf25b064bdf349a1255c5f3887026d2f85ea54d8aee86f8839746986790ec41077699ad9fa3ff87c219c950e", 0xed}, {&(0x7f0000008400)="eea45e76229c23bc51f06a937410425354b7f6367520afd18477c695f3a0b9d051b0f36c51611ad5436e5b0a97f5b985bdbef136e4acec3775b5434240237bacfc26bd8276e6b740f46f4c9be034e1d4cdb68fa09569b1f8805df42a9a703db1f4d4b3c6c803ab3980cc15a371b741ac01cc36d8c5ab015c75c62fe8c77c04ef6b231533c6865ff924d08f36", 0x8c}, {&(0x7f00000084c0)="a6aced5e3d30b09d44c066dd932c96ec91feceafa85929d305ac69982e46b5827cf0a501939f0a29a6c9214db0831c1f53ac7867e98e0d4c3fe2729cdc0c0858cf87aa2edaa4a3d4580d8e27173e90bc90771c2de9b8ccb023d4d4eba28ee1f5e0289cf848abe8c9d4bf9f80e77cea376e57fc6e13d2af6fdb935a6c43b319b91582b4ac651861813b034b6cda682e0cdd344b34fa307d4be2ef59d3c85e91c5625abf9e0026d193a423343e3edb52ddfdd14cbbb5fa", 0xb6}, {&(0x7f0000008580)="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", 0xfe}, {&(0x7f0000008680)="989ec4b8ea17ee743be794b03a1c131f838c99eec537402bef193fbc6738e76291df0ccdadcf9d8c91224ad3452f73b75fecf9c5de70afb35914c18ba7bbd0580e9b7caf22445793adf64b08bd7b95494968dac897b460280a33b26cd2e9f0e1816884017e5ca083b85a489781cd3efa3eb4f7fafbbc50d2e2f362fd2668ca41383764351510a83b3c85d1d291d9aad32cd04d200c2b32285e3b3a52506a2751140acd3ffb11f7be59b73d5916b01928e4035475b523024a071f6d8cf7c06d2f94a2841a2d8ae73b2a5a371825ff745c0f20767557a66f061bb408252873", 0xde}], 0x6, &(0x7f0000008800)=[@hopopts_2292={{0x78, 0x29, 0x36, {0x2b, 0xb, '\x00', [@calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x1, [0x1]}}, @generic={0x3, 0x27, "91e18dbf5f79e300bb5f7f1bafef596eeae34fb9441f15af6e8bc73fb3a7dabaf5d75431a03da2"}, @ra={0x5, 0x2, 0x1f}, @ra={0x5, 0x2, 0x3}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0xff}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1]}}}, @rthdrdstopts={{0x48, 0x29, 0x37, {0xbe, 0x5, '\x00', [@hao={0xc9, 0x10, @mcast1}, @ra={0x5, 0x2, 0x8}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x1f}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xfffffff7}}, @dstopts={{0xc8, 0x29, 0x37, {0x3c, 0x15, '\x00', [@generic={0xfe, 0x95, "0062da9758fd23f8420c80488a101b5b27f2a023cfeacc68a2995515f225dfd16cd1eb56830d78e364e455e34ec29ff3f5e1a75513c83ab27188871217b3faa3856ec15fd1b3522fe4019b9cd66de301211276e8c29c90934751eab34d31fc5ce2b328b13c5cef7679e7a57927a9f81ed87ad35742f8c6d05986f560550f22521ebf037853e08491713e676d272e430efe599a53e4"}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x35}}]}}}], 0x1a0}}], 0x8, 0x4014) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1222.355114][ T7739] nbd3: detected capacity change from 0 to 778 [ 1222.383489][ T7739] block nbd3: shutting down sockets [ 1222.394798][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1222.413707][ T5818] Dev nbd3: unable to read RDB block 0 [ 1222.417833][ T7739] block nbd3: NBD_DISCONNECT [ 1222.424977][ T7741] block nbd4: NBD_DISCONNECT [ 1222.432251][ T7742] nbd1: detected capacity change from 0 to 778 [ 1222.440605][ T7739] block nbd3: Send disconnect failed -32 [ 1222.444847][ T7743] loop5: detected capacity change from 0 to 64 [ 1222.455919][ T7742] block nbd1: shutting down sockets 18:21:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00'/16]) sendto(r3, &(0x7f0000000100)="56070dd8515826ca522653961c8f57a0e589c6d7d4e9f80e2bf0eab4107b926966c72203381acf455d06c995ce72e7761d413597fc249af58af8b462fc58e696049c68201597db45fedba9af723e9866764ef18aa064c5fc3eab93b52d18e933a5eb22ff7dc3813525", 0x69, 0x4000000, 0x0, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) (async) r5 = openat$incfs(r4, &(0x7f0000000280)='.pending_reads\x00', 0x80, 0x331) connect$unix(r5, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) r6 = accept4$tipc(r4, &(0x7f0000000340)=@name, &(0x7f0000000380)=0x10, 0x1000) sendfile(r6, r4, &(0x7f0000000240)=0xc7000000, 0x6) (async) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r4, 0x89f0, &(0x7f0000000200)={'syztnl2\x00', &(0x7f0000000180)={'ip6tnl0\x00', 0x0, 0x4, 0x2, 0x51, 0x8, 0x2, @remote, @private1, 0x8, 0x7800, 0x8, 0x20}}) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1222.461850][ T5818] nbd3: unable to read partition table [ 1222.476370][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1222.481245][ T7743] hfs: unable to parse mount options [ 1222.494813][T25868] ldm_validate_partition_table(): Disk read failed. [ 1222.499033][ T7736] block nbd1: NBD_DISCONNECT [ 1222.506673][T25868] Dev nbd1: unable to read RDB block 0 [ 1222.522694][ T5818] Dev nbd3: unable to read RDB block 0 [ 1222.524794][T25868] nbd1: unable to read partition table [ 1222.545926][ T5818] nbd3: unable to read partition table [ 1222.553716][ T7736] block nbd1: Send disconnect failed -32 18:21:22 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x9}, 0x20) [ 1222.584370][T25868] ldm_validate_partition_table(): Disk read failed. [ 1222.594540][T25868] Dev nbd1: unable to read RDB block 0 [ 1222.653148][T25868] nbd1: unable to read partition table 18:21:22 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x9}, 0x20) 18:21:22 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x4002, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) [ 1222.742625][ T7754] block nbd3: shutting down sockets 18:21:22 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x610183, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000100)) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="111106212a4bedb1163ab44f667f87852360b9bca0f930c11526ce301d886f7d72f5dae904fde07fff269477b190436e6fb3ec3eef276b85c3230ca56a67754c27779e92ddf854a0a06e312c6186c7f0a2adb7a426e97227a414077c2e2a75a10829b82a6d9eb4a77d000000000000", 0x6f}], 0x1) 18:21:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00'/16]) sendto(r3, &(0x7f0000000100)="56070dd8515826ca522653961c8f57a0e589c6d7d4e9f80e2bf0eab4107b926966c72203381acf455d06c995ce72e7761d413597fc249af58af8b462fc58e696049c68201597db45fedba9af723e9866764ef18aa064c5fc3eab93b52d18e933a5eb22ff7dc3813525", 0x69, 0x4000000, 0x0, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) r5 = openat$incfs(r4, &(0x7f0000000280)='.pending_reads\x00', 0x80, 0x331) connect$unix(r5, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) accept4$tipc(r4, &(0x7f0000000340)=@name, &(0x7f0000000380)=0x10, 0x1000) (async) r6 = accept4$tipc(r4, &(0x7f0000000340)=@name, &(0x7f0000000380)=0x10, 0x1000) sendfile(r6, r4, &(0x7f0000000240)=0xc7000000, 0x6) (async) sendfile(r6, r4, &(0x7f0000000240)=0xc7000000, 0x6) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r4, 0x89f0, &(0x7f0000000200)={'syztnl2\x00', &(0x7f0000000180)={'ip6tnl0\x00', 0x0, 0x4, 0x2, 0x51, 0x8, 0x2, @remote, @private1, 0x8, 0x7800, 0x8, 0x20}}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:22 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x9}, 0x20) 18:21:22 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) ptrace$ARCH_GET_FS(0x1e, 0x0, &(0x7f0000000100), 0x1003) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r3 = io_uring_setup(0x46a7, &(0x7f00000001c0)={0x0, 0x0, 0x40, 0x40}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x81c, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) ptrace$ARCH_SHSTK_DISABLE(0x1e, 0x0, 0x0, 0x5002) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) openat$cuse(0xffffffffffffff9c, &(0x7f0000002500), 0x2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r1, 0xc01064c1, &(0x7f0000002540)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002680), 0x7fffffff, 0x4001) write$P9_RREADDIR(r2, &(0x7f0000000300)=ANY=[], 0xbf) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(r6, 0x8, &(0x7f0000000180)=0x5) gettid() sched_setscheduler(r6, 0x1, &(0x7f00000001c0)=0x9) pwritev2(r1, &(0x7f0000000300)=[{&(0x7f0000000340)="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", 0x1bc}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x9, 0xfffffffc, 0x6) [ 1222.932291][ T7760] block nbd1: Device being setup by another task [ 1222.975782][ T7761] block nbd1: shutting down sockets [ 1222.987285][ T7775] loop5: detected capacity change from 0 to 64 [ 1222.999816][ T7767] nbd3: detected capacity change from 0 to 778 [ 1223.032466][ T7771] block nbd3: shutting down sockets [ 1223.049675][T25868] ldm_validate_partition_table(): Disk read failed. [ 1223.060906][ T7768] block nbd3: NBD_DISCONNECT [ 1223.066199][T25868] Dev nbd3: unable to read RDB block 0 [ 1223.072453][T25868] nbd3: unable to read partition table [ 1223.078365][ T7768] block nbd3: Send disconnect failed -32 [ 1223.110507][ T7729] block nbd4: Disconnected due to user request. [ 1223.116975][ T7767] block nbd3: NBD_DISCONNECT [ 1223.121718][ T7767] block nbd3: Send disconnect failed -32 [ 1223.130248][T25868] ldm_validate_partition_table(): Disk read failed. [ 1223.136042][ T7729] block nbd4: shutting down sockets [ 1223.144422][T25868] Dev nbd3: unable to read RDB block 0 [ 1223.157101][T25868] nbd3: unable to read partition table 18:21:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r4, 0xc018937d, &(0x7f0000000140)={{0x1, 0x1, 0x18, r4, {0x80}}, './bus\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) (async, rerun: 64) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000280)=ANY=[@ANYBLOB="e9ac87d28508643f5878eb7df6a8ac0ebb897aa684ac895834389ca7b838b27905625bda82d377a74b2d383e3bb142d83d465ac0eaa5706d545bfe267fe0aab01b74d66519fd20baa5d3f1b60cc077df836ecc61d2fca3f0f602532ccef6675c31caae3192d5ca12891e4dd04c5e03e548c3944d792bd52da6cbe07e9aaaeb7d0e0ec4e83bd51d7d5ace0aa03a9ff314635ae22d9224cc1ffd3e7e183509259dab9f930a61b3dcfd9b37db155791872a674de1", @ANYRESDEC=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x6, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (rerun: 64) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async, rerun: 64) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x4002, 0x0) (rerun: 32) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 18:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x610183, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000100)) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="111106212a4bedb1163ab44f667f87852360b9bca0f930c11526ce301d886f7d72f5dae904fde07fff269477b190436e6fb3ec3eef276b85c3230ca56a67754c27779e92ddf854a0a06e312c6186c7f0a2adb7a426e97227a414077c2e2a75a10829b82a6d9eb4a77d000000000000", 0x6f}], 0x1) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x610183, 0x0) (async) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000100)) (async) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="111106212a4bedb1163ab44f667f87852360b9bca0f930c11526ce301d886f7d72f5dae904fde07fff269477b190436e6fb3ec3eef276b85c3230ca56a67754c27779e92ddf854a0a06e312c6186c7f0a2adb7a426e97227a414077c2e2a75a10829b82a6d9eb4a77d000000000000", 0x6f}], 0x1) (async) 18:21:23 executing program 2: ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000000)) r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000a00}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x5) r3 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:21:23 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) (async) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) (async) ptrace$ARCH_GET_FS(0x1e, 0x0, &(0x7f0000000100), 0x1003) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r3 = io_uring_setup(0x46a7, &(0x7f00000001c0)={0x0, 0x0, 0x40, 0x40}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x81c, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async, rerun: 64) ptrace$ARCH_SHSTK_DISABLE(0x1e, 0x0, 0x0, 0x5002) (async, rerun: 64) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async, rerun: 32) openat$cuse(0xffffffffffffff9c, &(0x7f0000002500), 0x2, 0x0) (async, rerun: 32) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r1, 0xc01064c1, &(0x7f0000002540)) (async, rerun: 64) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002680), 0x7fffffff, 0x4001) (async, rerun: 64) write$P9_RREADDIR(r2, &(0x7f0000000300)=ANY=[], 0xbf) (async) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) (async) sched_setaffinity(r6, 0x8, &(0x7f0000000180)=0x5) (async) gettid() (async) sched_setscheduler(r6, 0x1, &(0x7f00000001c0)=0x9) pwritev2(r1, &(0x7f0000000300)=[{&(0x7f0000000340)="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", 0x1bc}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x9, 0xfffffffc, 0x6) 18:21:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000940), 0x0, 0x0) fremovexattr(r3, &(0x7f0000000080)=@known='system.posix_acl_access\x00') ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1223.300297][ T7781] nbd1: detected capacity change from 0 to 778 [ 1223.322994][ T7789] loop5: detected capacity change from 0 to 64 [ 1223.324958][ T26] audit: type=1400 audit(1690050083.322:1475): avc: denied { setattr } for pid=7788 comm="syz-executor.3" name="ptmx" dev="devtmpfs" ino=616 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ptmx_t tclass=chr_file permissive=1 [ 1223.343773][ T7780] block nbd1: shutting down sockets [ 1223.367380][ T7792] block nbd3: NBD_DISCONNECT 18:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x610183, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000100)) (async) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="111106212a4bedb1163ab44f667f87852360b9bca0f930c11526ce301d886f7d72f5dae904fde07fff269477b190436e6fb3ec3eef276b85c3230ca56a67754c27779e92ddf854a0a06e312c6186c7f0a2adb7a426e97227a414077c2e2a75a10829b82a6d9eb4a77d000000000000", 0x6f}], 0x1) 18:21:23 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$eJzs3cFqE1EUxvHvTtKY2lqnWhHEVbXgStq6ETcFCT6DK1GbCMVQQSuoG4tr8QHcu/EBfAhXIrjWlSsfILuRe2emucGZTEjN3Ib+f5CQJvfcnDMzydwTKCMAp9bdzs9Pt37bm5Eaaki6I0WS2lJT0iVdbr/cP9g76Pe64yZquAh7M0ojzT9jdvd7RaE2zkVkYvtXU8v+c5iNJEmSX6GTQHDu018gks5kn073erv2zGbjMHQCgZmBBnqlldB5AADCys7/UXaeX87W71EkbWSnff/8/+Nc4HyPaxA6gcC887/rshJj9+9599Kw33MtnH09yrvEad6rpfTIGllgmqqu0uUSLT7Z6/du7j7rdyO9007GG7YmaUfd9NDNVWS7XtCbFqQ84WxjLLkaFmwN2yX5XyyKO87WrmK+mm/mgYn1Ud2j9V8zMbZmV3Z8tKfuLQzz3yyf0VUZp6NKqlx1b3JldMNWVNku7kiU755Vjf5AEFfl2cpuI1FpdVvjo+xeKojarohas1Gfvajh0VweOWvmg7lv1vVHX9Tx1v+R3dobmuSTace4kdmRkddT2Bs23cjYf+rwauGc0XT1YCrv9Vi3tfLi9Zunj/r93nMenKIH+UFwUvL5fw+a9bxXa243Xf4lXTk43FcT6jPc6eVj3taZEOpm110m7f+8fmXTtUj2Lh6zTk+qJvdm3CrpDS64+7PeAtBkv8+X9wZL5R3cpD3XtRvSde/Jim4ktnkuVpU7N0xH3/WQ3/8BAAAAAAAAAAAAAAAAAADmTR3/chC6RgAAAAAAAAAAAAAAAAAAAAAA5l2g6/+OXEyH6/8CYfwNAAD//4+6ekw=") sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) ptrace$ARCH_GET_FS(0x1e, 0x0, &(0x7f0000000100), 0x1003) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) (async) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r3 = io_uring_setup(0x46a7, &(0x7f00000001c0)={0x0, 0x0, 0x40, 0x40}) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x81c, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) ptrace$ARCH_SHSTK_DISABLE(0x1e, 0x0, 0x0, 0x5002) (async) ptrace$ARCH_SHSTK_DISABLE(0x1e, 0x0, 0x0, 0x5002) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) openat$cuse(0xffffffffffffff9c, &(0x7f0000002500), 0x2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r1, 0xc01064c1, &(0x7f0000002540)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r1, 0xc01064c1, &(0x7f0000002540)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002680), 0x7fffffff, 0x4001) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002680), 0x7fffffff, 0x4001) write$P9_RREADDIR(r2, &(0x7f0000000300)=ANY=[], 0xbf) getpid() (async) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) sched_setaffinity(r6, 0x8, &(0x7f0000000180)=0x5) gettid() sched_setscheduler(r6, 0x1, &(0x7f00000001c0)=0x9) (async) sched_setscheduler(r6, 0x1, &(0x7f00000001c0)=0x9) pwritev2(r1, &(0x7f0000000300)=[{&(0x7f0000000340)="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", 0x1bc}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x9, 0xfffffffc, 0x6) 18:21:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10900) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000940), 0x0, 0x0) fremovexattr(r3, &(0x7f0000000080)=@known='system.posix_acl_access\x00') (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) sendfile(r5, r3, &(0x7f0000000240)=0xfffffffffffffffc, 0x7f10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x3a9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) dup2(r4, r0) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1223.434924][T25868] ldm_validate_partition_table(): Disk read failed. [ 1223.448983][T25868] Dev nbd1: unable to read RDB block 0 [ 1223.458423][ T7796] block nbd4: Device being setup by another task [ 1223.469172][T25868] nbd1: unable to read partition table [ 1223.511553][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0x2, 0x4) 18:21:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r4, 0xc018937d, &(0x7f0000000140)={{0x1, 0x1, 0x18, r4, {0x80}}, './bus\x00'}) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) (async) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000280)=ANY=[@ANYBLOB="e9ac87d28508643f5878eb7df6a8ac0ebb897aa684ac895834389ca7b838b27905625bda82d377a74b2d383e3bb142d83d465ac0eaa5706d545bfe267fe0aab01b74d66519fd20baa5d3f1b60cc077df836ecc61d2fca3f0f602532ccef6675c31caae3192d5ca12891e4dd04c5e03e548c3944d792bd52da6cbe07e9aaaeb7d0e0ec4e83bd51d7d5ace0aa03a9ff314635ae22d9224cc1ffd3e7e183509259dab9f930a61b3dcfd9b37db155791872a674de1", @ANYRESDEC=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x6, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1223.558433][ T7796] block nbd4: shutting down sockets [ 1223.559540][T25868] Dev nbd1: unable to read RDB block 0 [ 1223.580373][ T7807] loop5: detected capacity change from 0 to 64 [ 1223.588603][T25868] nbd1: unable to read partition table [ 1223.597429][ T7809] ldm_validate_partition_table(): Disk read failed. 18:21:23 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) sendto$inet6(r2, &(0x7f0000000300)="6ef10855e7ffe3f5fd91ba0ea2d2f395e7c06cbfd59032ffa98ac98c3e3ae35be42bc7daa149911e2c14b8cc4abd30d9e81e1a32c2a74e2b16eb13a9372395260c91e2fdb61d6437a4ed0d3feedff2541bcebbe46ec098783dd7536cf6549c1d6fdb4aa89346b308b1d923f54e4c5692f690ed3fdbf3ddc5188bec66a7921a91f5ed85b4c4a10b2e1cb7dca48a0c1c5605", 0x91, 0x800, &(0x7f0000000100)={0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7ff}, 0x1c) [ 1223.618499][ T7809] Dev nbd1: unable to read RDB block 0 [ 1223.635085][ T7809] nbd1: unable to read partition table [ 1223.682192][ T7813] ldm_validate_partition_table(): Disk read failed. 18:21:23 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10900) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000940), 0x0, 0x0) fremovexattr(r3, &(0x7f0000000080)=@known='system.posix_acl_access\x00') ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1223.726623][ T7813] Dev nbd1: unable to read RDB block 0 18:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0x2, 0x4) [ 1223.786743][ T1009] blk_print_req_error: 387 callbacks suppressed [ 1223.786784][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.794797][ T7826] loop5: detected capacity change from 0 to 64 [ 1223.802349][ T1009] buffer_io_error: 383 callbacks suppressed [ 1223.802367][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.803762][ T1009] I/O error, dev nbd1, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.834320][ T1009] Buffer I/O error on dev nbd1, logical block 3, async page read [ 1223.842797][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.852514][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.864080][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.874261][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.875842][ T7822] block nbd4: Device being setup by another task [ 1223.889296][ T7813] nbd1: unable to read partition table [ 1223.896086][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.905159][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.907805][ T7833] block nbd3: NBD_DISCONNECT [ 1223.914781][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.924629][ T7818] block nbd1: NBD_DISCONNECT [ 1223.926627][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.931684][ T7831] block nbd3: NBD_DISCONNECT [ 1223.944061][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.945133][ T7818] block nbd1: Send disconnect failed -32 [ 1223.953477][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.969541][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.978701][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1223.990414][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1223.999665][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1224.008211][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1224.017688][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1224.032606][T25868] ldm_validate_partition_table(): Disk read failed. [ 1224.047237][ T7821] block nbd4: shutting down sockets [ 1224.052871][T25868] Dev nbd1: unable to read RDB block 0 [ 1224.068427][T25868] nbd1: unable to read partition table 18:21:24 executing program 2: ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000000)) (async) r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000a00}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x5) (async) r3 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0x2, 0x4) 18:21:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40300) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1c, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x4, 0x2}, 0x10}, 0x80) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f00000002c0)=0xffffffffffffffff) sendfile(r5, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000000c0)) 18:21:24 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) sendto$inet6(r2, &(0x7f0000000300)="6ef10855e7ffe3f5fd91ba0ea2d2f395e7c06cbfd59032ffa98ac98c3e3ae35be42bc7daa149911e2c14b8cc4abd30d9e81e1a32c2a74e2b16eb13a9372395260c91e2fdb61d6437a4ed0d3feedff2541bcebbe46ec098783dd7536cf6549c1d6fdb4aa89346b308b1d923f54e4c5692f690ed3fdbf3ddc5188bec66a7921a91f5ed85b4c4a10b2e1cb7dca48a0c1c5605", 0x91, 0x800, &(0x7f0000000100)={0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7ff}, 0x1c) [ 1224.091684][T25868] ldm_validate_partition_table(): Disk read failed. [ 1224.117285][T25868] Dev nbd1: unable to read RDB block 0 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="8b3e855bd5f70dd7b21ff067054d70c6e078e7005e2d4bcbdbf78a8e3006c5a0d38c2a1507c1232b0b168c51353565c753c0b8200cbef2155749ea59ef596a224833e3a968551b8f8c1b4934b865ce9a18b72e54c6593f4e362f7239dd7e990cdc7ba95e0adfd5dddef2741d641471f67a2679f81c9df393f534466b8c71", 0x7e}, {&(0x7f0000000080)="a11e665ef0e3582be513ad113b6baf9f90c0282112f446a1bd08a3cec9e0495890b6edd95dc13c53a30ca611e57363774878451c016251f4053f267f952e200f010c46f4c9dbdb495e8b8816d160df61dc39fb9df1cf48bfdfe15620489827311ad214f9be0e5f2bb6857c26c2d9da307b49ae0f85a101550864af70054401330dc7e20501d9db65e7f0b05878e6a906b371b7320baaf901e83b01b0f28f19c8b3bb1d0b0c117169a83db7fd1c60a59b9202a2118020bd58efce46e0cb8288d0120da8ddbeca78a0275d8cfca7d26291ba3d0fadac5e62ce87c639cfda433dab2abe507f1146f16571e3c1402623", 0xee}, {&(0x7f0000000180)="e229e5900236969a926e4e252998c4aa4402679910e86dde38434b0b702ca76553afaacc5f96456ad53a19", 0x2b}], 0x3) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000200)="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") [ 1224.143134][T25868] nbd1: unable to read partition table [ 1224.239965][ T7846] loop5: detected capacity change from 0 to 64 [ 1224.296049][ T7843] block nbd4: NBD_DISCONNECT [ 1224.305344][ T7840] block nbd4: Disconnected due to user request. [ 1224.314861][ T7853] nbd3: detected capacity change from 0 to 778 [ 1224.330372][ T7840] block nbd4: shutting down sockets [ 1224.368321][ T7853] block nbd3: shutting down sockets 18:21:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) sendfile(r5, r3, &(0x7f0000000240)=0xfffffffffffffffc, 0x7f10) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) (async) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x3a9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) dup2(r4, r0) (async) dup2(r4, r0) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:24 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async, rerun: 64) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (rerun: 64) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) sendto$inet6(r2, &(0x7f0000000300)="6ef10855e7ffe3f5fd91ba0ea2d2f395e7c06cbfd59032ffa98ac98c3e3ae35be42bc7daa149911e2c14b8cc4abd30d9e81e1a32c2a74e2b16eb13a9372395260c91e2fdb61d6437a4ed0d3feedff2541bcebbe46ec098783dd7536cf6549c1d6fdb4aa89346b308b1d923f54e4c5692f690ed3fdbf3ddc5188bec66a7921a91f5ed85b4c4a10b2e1cb7dca48a0c1c5605", 0x91, 0x800, &(0x7f0000000100)={0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x7ff}, 0x1c) 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="8b3e855bd5f70dd7b21ff067054d70c6e078e7005e2d4bcbdbf78a8e3006c5a0d38c2a1507c1232b0b168c51353565c753c0b8200cbef2155749ea59ef596a224833e3a968551b8f8c1b4934b865ce9a18b72e54c6593f4e362f7239dd7e990cdc7ba95e0adfd5dddef2741d641471f67a2679f81c9df393f534466b8c71", 0x7e}, {&(0x7f0000000080)="a11e665ef0e3582be513ad113b6baf9f90c0282112f446a1bd08a3cec9e0495890b6edd95dc13c53a30ca611e57363774878451c016251f4053f267f952e200f010c46f4c9dbdb495e8b8816d160df61dc39fb9df1cf48bfdfe15620489827311ad214f9be0e5f2bb6857c26c2d9da307b49ae0f85a101550864af70054401330dc7e20501d9db65e7f0b05878e6a906b371b7320baaf901e83b01b0f28f19c8b3bb1d0b0c117169a83db7fd1c60a59b9202a2118020bd58efce46e0cb8288d0120da8ddbeca78a0275d8cfca7d26291ba3d0fadac5e62ce87c639cfda433dab2abe507f1146f16571e3c1402623", 0xee}, {&(0x7f0000000180)="e229e5900236969a926e4e252998c4aa4402679910e86dde38434b0b702ca76553afaacc5f96456ad53a19", 0x2b}], 0x3) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000200)="f86e6a4e7a85f13cb4caff6ff3f7c9f6183889a46af476a3bbbe098b0a1f72ddda2712e32a8a8928e4c5c4240ca76c181da6c6db02915a6bc8de9c8c8d00386e51bf1a560ee83f74856595c2d6e58ea6ec18648a34e755f90fd13397f2f00c0eb0cca380c295c053e5f0dcf23102398c2117b0341fb03b498518a858f38e2bf1e54b8c247fed83430403367b3cf0ba170f069711ec3cd39bf824dd76ee799edab2b6ee072dc0ba899755f08eeda92c1571a8255ea116151307bb841081beeecc8640a124b5932a1c7ecadc21e8efff14c705c6f7f41a40e9ea09bc0d4d23ecc8a3b3ec7c587dcb51c05aae67325838279db62db8608b0fbb05c55cebb28e9e8e") openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="8b3e855bd5f70dd7b21ff067054d70c6e078e7005e2d4bcbdbf78a8e3006c5a0d38c2a1507c1232b0b168c51353565c753c0b8200cbef2155749ea59ef596a224833e3a968551b8f8c1b4934b865ce9a18b72e54c6593f4e362f7239dd7e990cdc7ba95e0adfd5dddef2741d641471f67a2679f81c9df393f534466b8c71", 0x7e}, {&(0x7f0000000080)="a11e665ef0e3582be513ad113b6baf9f90c0282112f446a1bd08a3cec9e0495890b6edd95dc13c53a30ca611e57363774878451c016251f4053f267f952e200f010c46f4c9dbdb495e8b8816d160df61dc39fb9df1cf48bfdfe15620489827311ad214f9be0e5f2bb6857c26c2d9da307b49ae0f85a101550864af70054401330dc7e20501d9db65e7f0b05878e6a906b371b7320baaf901e83b01b0f28f19c8b3bb1d0b0c117169a83db7fd1c60a59b9202a2118020bd58efce46e0cb8288d0120da8ddbeca78a0275d8cfca7d26291ba3d0fadac5e62ce87c639cfda433dab2abe507f1146f16571e3c1402623", 0xee}, {&(0x7f0000000180)="e229e5900236969a926e4e252998c4aa4402679910e86dde38434b0b702ca76553afaacc5f96456ad53a19", 0x2b}], 0x3) (async) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000200)="f86e6a4e7a85f13cb4caff6ff3f7c9f6183889a46af476a3bbbe098b0a1f72ddda2712e32a8a8928e4c5c4240ca76c181da6c6db02915a6bc8de9c8c8d00386e51bf1a560ee83f74856595c2d6e58ea6ec18648a34e755f90fd13397f2f00c0eb0cca380c295c053e5f0dcf23102398c2117b0341fb03b498518a858f38e2bf1e54b8c247fed83430403367b3cf0ba170f069711ec3cd39bf824dd76ee799edab2b6ee072dc0ba899755f08eeda92c1571a8255ea116151307bb841081beeecc8640a124b5932a1c7ecadc21e8efff14c705c6f7f41a40e9ea09bc0d4d23ecc8a3b3ec7c587dcb51c05aae67325838279db62db8608b0fbb05c55cebb28e9e8e") (async) 18:21:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40300) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:24 executing program 2: ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000000)) r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000a00}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x5) r3 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000000)) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000280)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) (async) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000a00}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x5) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) [ 1224.416487][ T7841] block nbd3: NBD_DISCONNECT [ 1224.429302][ T7841] block nbd3: Send disconnect failed -32 [ 1224.444446][T25868] ldm_validate_partition_table(): Disk read failed. [ 1224.452878][T25868] Dev nbd3: unable to read RDB block 0 18:21:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1c, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x4, 0x2}, 0x10}, 0x80) (async) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f00000002c0)=0xffffffffffffffff) sendfile(r5, r3, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000000c0)) [ 1224.483624][T25868] nbd3: unable to read partition table [ 1224.508919][T25868] ldm_validate_partition_table(): Disk read failed. [ 1224.520951][ T7867] loop5: detected capacity change from 0 to 64 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="8b3e855bd5f70dd7b21ff067054d70c6e078e7005e2d4bcbdbf78a8e3006c5a0d38c2a1507c1232b0b168c51353565c753c0b8200cbef2155749ea59ef596a224833e3a968551b8f8c1b4934b865ce9a18b72e54c6593f4e362f7239dd7e990cdc7ba95e0adfd5dddef2741d641471f67a2679f81c9df393f534466b8c71", 0x7e}, {&(0x7f0000000080)="a11e665ef0e3582be513ad113b6baf9f90c0282112f446a1bd08a3cec9e0495890b6edd95dc13c53a30ca611e57363774878451c016251f4053f267f952e200f010c46f4c9dbdb495e8b8816d160df61dc39fb9df1cf48bfdfe15620489827311ad214f9be0e5f2bb6857c26c2d9da307b49ae0f85a101550864af70054401330dc7e20501d9db65e7f0b05878e6a906b371b7320baaf901e83b01b0f28f19c8b3bb1d0b0c117169a83db7fd1c60a59b9202a2118020bd58efce46e0cb8288d0120da8ddbeca78a0275d8cfca7d26291ba3d0fadac5e62ce87c639cfda433dab2abe507f1146f16571e3c1402623", 0xee}, {&(0x7f0000000180)="e229e5900236969a926e4e252998c4aa4402679910e86dde38434b0b702ca76553afaacc5f96456ad53a19", 0x2b}], 0x3) (async) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000200)="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") [ 1224.569241][T25868] Dev nbd3: unable to read RDB block 0 [ 1224.583403][T25868] nbd3: unable to read partition table [ 1224.589791][ T7864] block nbd4: Device being setup by another task 18:21:24 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$eJzs3cFqE1EUxvHvTtKY2lqnWhHEVbXgStq6ETcFCT6DK1GbCMVQQSuoG4tr8QHcu/EBfAhXIrjWlSsfILuRe2emucGZTEjN3Ib+f5CQJvfcnDMzydwTKCMAp9bdzs9Pt37bm5Eaaki6I0WS2lJT0iVdbr/cP9g76Pe64yZquAh7M0ojzT9jdvd7RaE2zkVkYvtXU8v+c5iNJEmSX6GTQHDu018gks5kn073erv2zGbjMHQCgZmBBnqlldB5AADCys7/UXaeX87W71EkbWSnff/8/+Nc4HyPaxA6gcC887/rshJj9+9599Kw33MtnH09yrvEad6rpfTIGllgmqqu0uUSLT7Z6/du7j7rdyO9007GG7YmaUfd9NDNVWS7XtCbFqQ84WxjLLkaFmwN2yX5XyyKO87WrmK+mm/mgYn1Ud2j9V8zMbZmV3Z8tKfuLQzz3yyf0VUZp6NKqlx1b3JldMNWVNku7kiU755Vjf5AEFfl2cpuI1FpdVvjo+xeKojarohas1Gfvajh0VweOWvmg7lv1vVHX9Tx1v+R3dobmuSTace4kdmRkddT2Bs23cjYf+rwauGc0XT1YCrv9Vi3tfLi9Zunj/r93nMenKIH+UFwUvL5fw+a9bxXa243Xf4lXTk43FcT6jPc6eVj3taZEOpm110m7f+8fmXTtUj2Lh6zTk+qJvdm3CrpDS64+7PeAtBkv8+X9wZL5R3cpD3XtRvSde/Jim4ktnkuVpU7N0xH3/WQ3/8BAAAAAAAAAAAAAAAAAADmTR3/chC6RgAAAAAAAAAAAAAAAAAAAAAA5l2g6/+OXEyH6/8CYfwNAAD//4+6ekw=") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) sendfile(r2, r0, &(0x7f0000000100)=0xffffffffffffffff, 0x7) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@mcast2, @in6=@empty, 0x4e20, 0x0, 0x4e23, 0x7, 0xa, 0x20, 0x20, 0x0, r1}, {0x3, 0x1, 0x8, 0x4, 0x7f, 0x1, 0x2df, 0x7}, {0x9, 0x2, 0x309490f1, 0x43}, 0x4, 0x6e6bba, 0x2, 0x1, 0x2, 0x2}, {{@in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4d3, 0x6c}, 0xa, @in6=@mcast1, 0x3502, 0x2, 0x1, 0x44, 0x4, 0x1, 0x7}}, 0xe8) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@mcast2, @in6=@empty, 0x4e20, 0x0, 0x4e23, 0x7, 0xa, 0x20, 0x20, 0x0, r1}, {0x3, 0x1, 0x8, 0x4, 0x7f, 0x1, 0x2df, 0x7}, {0x9, 0x2, 0x309490f1, 0x43}, 0x4, 0x6e6bba, 0x2, 0x1, 0x2, 0x2}, {{@in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4d3, 0x6c}, 0xa, @in6=@mcast1, 0x3502, 0x2, 0x1, 0x44, 0x4, 0x1, 0x7}}, 0xe8) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1224.619907][ T7860] block nbd4: NBD_DISCONNECT [ 1224.625675][ T7872] block nbd1: Device being setup by another task [ 1224.640164][ T7856] block nbd4: Disconnected due to user request. 18:21:24 executing program 2: sendto$l2tp6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r0 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000040)) [ 1224.694137][ T7856] block nbd4: shutting down sockets [ 1224.732957][ T7871] block nbd1: shutting down sockets 18:21:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1c, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x4, 0x2}, 0x10}, 0x80) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f00000002c0)=0xffffffffffffffff) sendfile(r5, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1c, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x4, 0x2}, 0x10}, 0x80) (async) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(r3, 0x80047c05, &(0x7f00000002c0)) (async) sendfile(r5, r3, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000000c0)) (async) [ 1224.788425][ T7895] loop5: detected capacity change from 0 to 64 18:21:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) sendfile(r5, r3, &(0x7f0000000240)=0xfffffffffffffffc, 0x7f10) r6 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x3a9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) dup2(r4, r0) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) (async) sendfile(r5, r3, &(0x7f0000000240)=0xfffffffffffffffc, 0x7f10) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r6], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x3a9) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) dup2(r4, r0) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:24 executing program 2: sendto$l2tp6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async, rerun: 32) r0 = io_uring_setup(0x5eca, &(0x7f00000001c0)) (rerun: 32) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000040)) 18:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@mcast2, @in6=@empty, 0x4e20, 0x0, 0x4e23, 0x7, 0xa, 0x20, 0x20, 0x0, r1}, {0x3, 0x1, 0x8, 0x4, 0x7f, 0x1, 0x2df, 0x7}, {0x9, 0x2, 0x309490f1, 0x43}, 0x4, 0x6e6bba, 0x2, 0x1, 0x2, 0x2}, {{@in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4d3, 0x6c}, 0xa, @in6=@mcast1, 0x3502, 0x2, 0x1, 0x44, 0x4, 0x1, 0x7}}, 0xe8) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) (async) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@mcast2, @in6=@empty, 0x4e20, 0x0, 0x4e23, 0x7, 0xa, 0x20, 0x20, 0x0, r1}, {0x3, 0x1, 0x8, 0x4, 0x7f, 0x1, 0x2df, 0x7}, {0x9, 0x2, 0x309490f1, 0x43}, 0x4, 0x6e6bba, 0x2, 0x1, 0x2, 0x2}, {{@in6=@dev={0xfe, 0x80, '\x00', 0x31}, 0x4d3, 0x6c}, 0xa, @in6=@mcast1, 0x3502, 0x2, 0x1, 0x44, 0x4, 0x1, 0x7}}, 0xe8) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) 18:21:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r3) (async) r4 = fcntl$dupfd(r2, 0x0, r3) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40300) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:24 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) sendfile(r2, r0, &(0x7f0000000100)=0xffffffffffffffff, 0x7) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) [ 1224.948535][ T7909] nbd3: detected capacity change from 0 to 778 [ 1225.003017][ T7909] block nbd3: shutting down sockets [ 1225.032482][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1225.035746][ T7907] block nbd4: NBD_DISCONNECT [ 1225.040067][ T7900] block nbd3: NBD_DISCONNECT [ 1225.044232][ T7901] block nbd4: Disconnected due to user request. [ 1225.051151][ T5818] Dev nbd3: unable to read RDB block 0 [ 1225.064498][ T7900] block nbd3: Send disconnect failed -32 [ 1225.074696][ T7915] loop5: detected capacity change from 0 to 64 18:21:25 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001100)={&(0x7f0000000fc0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}]}]}, 0x2c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg2\x00', 0x0}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r6, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_GET(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x808044}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1a0, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pim6reg1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) 18:21:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200200) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r5, 0xe0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000200)=[{}], 0x8, 0x10, &(0x7f0000000280), &(0x7f00000002c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000300)}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10, r6}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) r7 = ioctl$TIOCGPTPEER(r5, 0x5441, 0xc) fdatasync(r7) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1225.089249][ T7901] block nbd4: shutting down sockets [ 1225.109370][ T5818] nbd3: unable to read partition table 18:21:25 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) sendfile(r2, r0, &(0x7f0000000100)=0xffffffffffffffff, 0x7) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) syz_open_dev$ptys(0xc, 0x3, 0x0) (async) sendfile(r2, r0, &(0x7f0000000100)=0xffffffffffffffff, 0x7) (async) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (async) [ 1225.178528][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1225.200405][ T7927] block nbd1: shutting down sockets [ 1225.206134][ T5818] Dev nbd3: unable to read RDB block 0 [ 1225.223390][ T5818] nbd3: unable to read partition table 18:21:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = dup(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x49) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1225.375892][ T7934] loop5: detected capacity change from 0 to 64 18:21:25 executing program 2: sendto$l2tp6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) r0 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000040)) 18:21:25 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) syz_genetlink_get_family_id$team(&(0x7f0000000100), r2) [ 1225.488965][ T7935] nbd3: detected capacity change from 0 to 778 [ 1225.526466][ T7935] block nbd3: shutting down sockets 18:21:25 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f0000000380)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x10001, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x38d1}, 0x1c, &(0x7f0000000040)=[{&(0x7f00000000c0)="146793cd4a6a91608c38f84894da368b1610960c2b53ad25cd1fa3c6f4b57efa5c05cfdd180c3788b79e70d59e64571e6aadc680e2442f4571230bd5f211b2247b58bd203aab41fd9aec63c96acf500bdadf99c3839c8bbd457b273e25e4b6a43b0975a5072ea1a0ac6122b531f72a9e29b5d40d2ec361a4da1df4f8cc1d", 0x7e}, {&(0x7f0000000140)="e5d1d4e29f1797cf57f5aa6cc0313757659fc98a42477d026e73c1cb9d85368068d3a0ff6f69813b161b7333badcaf021ca15600c8d29b998c76f92b9a92217979aeb18d6288a83fe9280dce801ed25ecf148c542a8593894e2855522bb5d77fa43d1d2a350466d2f206ba070ac85fcfa8205c8c0e555249e2aaf8483036b6659e44351e462274541a0b7f0648329f786693cd9cb8196c8acc1cf5bfb829047d0211566c47f7131ed0777b1c6caa3ab9cb1fa88b8c76bf2890ccde98", 0xbc}, {&(0x7f0000000200)="b230e266d795305501adaa17872f7e3cfec5bfb1dd33cd49b5be2c48df3e3c3208b276658a54a3664f97f2cc6c3606e21efe0ac27f19a9f27567086dd1d8ee17e6e51ef6071e568450ec359e2b9483f7385ecd4db284ccad7971d7236dbcd342ca435b2edbaf735e3f6946340459c7aa84452c", 0x73}, {&(0x7f0000000280)="eb234b1569984e4adb6df66302c26b47edd0f09b21d90c3b8cea0aa7b0b27eaa7b100c02e80e37494a147f9e909a3b5b650aba2eef318aa11c0d867aa558a3764cb4dc4bb78e7e356809ecd70728d63046e68888", 0x54}], 0x4, &(0x7f0000000300)=[@rthdrdstopts={{0x38, 0x29, 0x37, {0x89, 0x3, '\x00', [@hao={0xc9, 0x10, @private1}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra={0x5, 0x2, 0xeb}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x2}}, @hoplimit_2292={{0x14}}, @tclass={{0x14, 0x29, 0x43, 0x101}}], 0x80}}], 0x1, 0x48011) r2 = openat2(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x600000, 0x110, 0x4}, 0x18) sendto$l2tp6(r2, &(0x7f0000000440)="c5ac66013b3663c7a75cc127b0ddb9fe50f67f08f8f4816699dd3a42f2bdc8ae226407decb666db8d966a86c19bafd02b3f9eb33f755f497846ecb9a9078e90422cb713186ccecc7ede593eef7626d49cfdc7b935295414b", 0x58, 0x80, &(0x7f00000004c0)={0xa, 0x0, 0x7fff, @empty, 0x18000, 0x3}, 0x20) sendto$l2tp6(r0, 0x0, 0x40, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x7}, 0x20) [ 1225.581527][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1225.582484][ T7935] block nbd3: NBD_DISCONNECT [ 1225.595096][ T5818] Dev nbd3: unable to read RDB block 0 [ 1225.601550][ T7951] nbd1: detected capacity change from 0 to 778 [ 1225.614817][ T7951] block nbd1: shutting down sockets [ 1225.616996][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1225.642749][ T5818] nbd3: unable to read partition table [ 1225.655186][ T7946] block nbd1: NBD_DISCONNECT [ 1225.659508][ T5817] Dev nbd1: unable to read RDB block 0 [ 1225.667201][ T7946] block nbd1: Send disconnect failed -32 [ 1225.677365][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1225.686215][ T5817] nbd1: unable to read partition table [ 1225.687705][ T7935] block nbd3: Send disconnect failed -32 [ 1225.701592][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1225.719958][ T5818] Dev nbd3: unable to read RDB block 0 [ 1225.725145][ T7955] loop5: detected capacity change from 0 to 64 [ 1225.735306][ T5818] nbd3: unable to read partition table 18:21:25 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f0000000380)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x10001, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x38d1}, 0x1c, &(0x7f0000000040)=[{&(0x7f00000000c0)="146793cd4a6a91608c38f84894da368b1610960c2b53ad25cd1fa3c6f4b57efa5c05cfdd180c3788b79e70d59e64571e6aadc680e2442f4571230bd5f211b2247b58bd203aab41fd9aec63c96acf500bdadf99c3839c8bbd457b273e25e4b6a43b0975a5072ea1a0ac6122b531f72a9e29b5d40d2ec361a4da1df4f8cc1d", 0x7e}, {&(0x7f0000000140)="e5d1d4e29f1797cf57f5aa6cc0313757659fc98a42477d026e73c1cb9d85368068d3a0ff6f69813b161b7333badcaf021ca15600c8d29b998c76f92b9a92217979aeb18d6288a83fe9280dce801ed25ecf148c542a8593894e2855522bb5d77fa43d1d2a350466d2f206ba070ac85fcfa8205c8c0e555249e2aaf8483036b6659e44351e462274541a0b7f0648329f786693cd9cb8196c8acc1cf5bfb829047d0211566c47f7131ed0777b1c6caa3ab9cb1fa88b8c76bf2890ccde98", 0xbc}, {&(0x7f0000000200)="b230e266d795305501adaa17872f7e3cfec5bfb1dd33cd49b5be2c48df3e3c3208b276658a54a3664f97f2cc6c3606e21efe0ac27f19a9f27567086dd1d8ee17e6e51ef6071e568450ec359e2b9483f7385ecd4db284ccad7971d7236dbcd342ca435b2edbaf735e3f6946340459c7aa84452c", 0x73}, {&(0x7f0000000280)="eb234b1569984e4adb6df66302c26b47edd0f09b21d90c3b8cea0aa7b0b27eaa7b100c02e80e37494a147f9e909a3b5b650aba2eef318aa11c0d867aa558a3764cb4dc4bb78e7e356809ecd70728d63046e68888", 0x54}], 0x4, &(0x7f0000000300)=[@rthdrdstopts={{0x38, 0x29, 0x37, {0x89, 0x3, '\x00', [@hao={0xc9, 0x10, @private1}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra={0x5, 0x2, 0xeb}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x2}}, @hoplimit_2292={{0x14}}, @tclass={{0x14, 0x29, 0x43, 0x101}}], 0x80}}], 0x1, 0x48011) (async) r2 = openat2(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x600000, 0x110, 0x4}, 0x18) sendto$l2tp6(r2, &(0x7f0000000440)="c5ac66013b3663c7a75cc127b0ddb9fe50f67f08f8f4816699dd3a42f2bdc8ae226407decb666db8d966a86c19bafd02b3f9eb33f755f497846ecb9a9078e90422cb713186ccecc7ede593eef7626d49cfdc7b935295414b", 0x58, 0x80, &(0x7f00000004c0)={0xa, 0x0, 0x7fff, @empty, 0x18000, 0x3}, 0x20) (async) sendto$l2tp6(r0, 0x0, 0x40, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x7}, 0x20) [ 1225.738579][ T5817] Dev nbd1: unable to read RDB block 0 [ 1225.753347][ T5817] nbd1: unable to read partition table 18:21:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:25 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async, rerun: 64) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (async, rerun: 64) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) syz_genetlink_get_family_id$team(&(0x7f0000000100), r2) 18:21:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = dup(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x49) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1225.927583][ T7967] loop5: detected capacity change from 0 to 64 [ 1225.966355][ T7962] block nbd1: shutting down sockets [ 1225.982980][ T7974] nbd3: detected capacity change from 0 to 778 18:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) (async) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001100)={&(0x7f0000000fc0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}]}]}, 0x2c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg2\x00', 0x0}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r6, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_GET(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x808044}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1a0, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pim6reg1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) [ 1226.031785][ T7966] block nbd3: shutting down sockets [ 1226.068791][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1226.086678][ T5818] Dev nbd3: unable to read RDB block 0 [ 1226.091630][ T7928] block nbd4: shutting down sockets 18:21:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200200) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async, rerun: 32) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r5, 0xe0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000200)=[{}], 0x8, 0x10, &(0x7f0000000280), &(0x7f00000002c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000300)}}, 0x10) (rerun: 32) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10, r6}, 0x80) (async) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async, rerun: 32) r7 = ioctl$TIOCGPTPEER(r5, 0x5441, 0xc) (rerun: 32) fdatasync(r7) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) 18:21:26 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r1, &(0x7f0000000380)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x10001, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x38d1}, 0x1c, &(0x7f0000000040)=[{&(0x7f00000000c0)="146793cd4a6a91608c38f84894da368b1610960c2b53ad25cd1fa3c6f4b57efa5c05cfdd180c3788b79e70d59e64571e6aadc680e2442f4571230bd5f211b2247b58bd203aab41fd9aec63c96acf500bdadf99c3839c8bbd457b273e25e4b6a43b0975a5072ea1a0ac6122b531f72a9e29b5d40d2ec361a4da1df4f8cc1d", 0x7e}, {&(0x7f0000000140)="e5d1d4e29f1797cf57f5aa6cc0313757659fc98a42477d026e73c1cb9d85368068d3a0ff6f69813b161b7333badcaf021ca15600c8d29b998c76f92b9a92217979aeb18d6288a83fe9280dce801ed25ecf148c542a8593894e2855522bb5d77fa43d1d2a350466d2f206ba070ac85fcfa8205c8c0e555249e2aaf8483036b6659e44351e462274541a0b7f0648329f786693cd9cb8196c8acc1cf5bfb829047d0211566c47f7131ed0777b1c6caa3ab9cb1fa88b8c76bf2890ccde98", 0xbc}, {&(0x7f0000000200)="b230e266d795305501adaa17872f7e3cfec5bfb1dd33cd49b5be2c48df3e3c3208b276658a54a3664f97f2cc6c3606e21efe0ac27f19a9f27567086dd1d8ee17e6e51ef6071e568450ec359e2b9483f7385ecd4db284ccad7971d7236dbcd342ca435b2edbaf735e3f6946340459c7aa84452c", 0x73}, {&(0x7f0000000280)="eb234b1569984e4adb6df66302c26b47edd0f09b21d90c3b8cea0aa7b0b27eaa7b100c02e80e37494a147f9e909a3b5b650aba2eef318aa11c0d867aa558a3764cb4dc4bb78e7e356809ecd70728d63046e68888", 0x54}], 0x4, &(0x7f0000000300)=[@rthdrdstopts={{0x38, 0x29, 0x37, {0x89, 0x3, '\x00', [@hao={0xc9, 0x10, @private1}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra={0x5, 0x2, 0xeb}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x2}}, @hoplimit_2292={{0x14}}, @tclass={{0x14, 0x29, 0x43, 0x101}}], 0x80}}], 0x1, 0x48011) r2 = openat2(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x600000, 0x110, 0x4}, 0x18) sendto$l2tp6(r2, &(0x7f0000000440)="c5ac66013b3663c7a75cc127b0ddb9fe50f67f08f8f4816699dd3a42f2bdc8ae226407decb666db8d966a86c19bafd02b3f9eb33f755f497846ecb9a9078e90422cb713186ccecc7ede593eef7626d49cfdc7b935295414b", 0x58, 0x80, &(0x7f00000004c0)={0xa, 0x0, 0x7fff, @empty, 0x18000, 0x3}, 0x20) (async) sendto$l2tp6(r0, 0x0, 0x40, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x7}, 0x20) 18:21:26 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) syz_genetlink_get_family_id$team(&(0x7f0000000100), r2) 18:21:26 executing program 1: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) dup(r2) (async) r3 = dup(r2) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x49) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x49) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1226.136547][ T5818] nbd3: unable to read partition table [ 1226.167470][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:26 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) flistxattr(r1, &(0x7f00000000c0)=""/163, 0xa3) 18:21:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1226.227573][ T5818] Dev nbd3: unable to read RDB block 0 [ 1226.247615][ T5818] nbd3: unable to read partition table [ 1226.268437][ T7991] loop5: detected capacity change from 0 to 64 18:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001100)={&(0x7f0000000fc0)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}]}]}, 0x2c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000040)={'wg2\x00', 0x0}) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r6, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_GET(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x808044}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1a0, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pim6reg1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'pimreg0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000340)) [ 1226.351606][ T7988] nbd1: detected capacity change from 0 to 778 [ 1226.369188][ T7988] block nbd1: shutting down sockets 18:21:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200200) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) (async, rerun: 32) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (rerun: 32) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async, rerun: 64) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r5, 0xe0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, &(0x7f0000000180)=[0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000200)=[{}], 0x8, 0x10, &(0x7f0000000280), &(0x7f00000002c0), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000300)}}, 0x10) (rerun: 64) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10, r6}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async, rerun: 64) r7 = ioctl$TIOCGPTPEER(r5, 0x5441, 0xc) (rerun: 64) fdatasync(r7) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1226.421149][ T8007] nbd3: detected capacity change from 0 to 778 [ 1226.450144][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:26 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$kcm(0x29, 0x0, 0x0) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f0000001d00)={0x8, 0xc, 0x4, 0x400, 0x8000, {}, {0x3, 0x0, 0x8, 0x1, 0xbe, 0xed, "abcf5f78"}, 0x7, 0x4, {0xffffffffffffffff}, 0x7fffffff, 0x0, r1}) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r6 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r6, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r7 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r7, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d80), 0x70900, 0x0) openat$cgroup_ro(r8, &(0x7f0000001e40)='blkio.bfq.io_wait_time\x00', 0x0, 0x0) r9 = getpid() sched_setscheduler(r9, 0x2, &(0x7f0000000200)=0x4) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r12, @ANYRES8, @ANYRES32=r10, @ANYRES16=r12, @ANYRES32=r10, @ANYRES8=r11, @ANYBLOB="265c375a51dd6e984fce8f35aa96c07500000000e19cae434d5987a364b494527514aff7565f8f9989ef21cc069e9749731bd1c6a9829f608f227226f10458476d5a0b704f77d9b09077243e32c3c64966b7f87048ae31ebf117f3c71f91ba7edfec2ea21d2382804f40fe27f98dad04765e7b4c7b40f0fec0ee209e144676e71e63c3d74fc465d09f40982fd6c163c833e2a0c13b5ced3d4d7684d7ab63ac97972228d9245ea6cd2b8d377872ba877ce0a3f1a7680043cc5c74e58bcabab221000000fc0000000000000100fbcd00000f21cf352cd526bfdee0c1be60fa5c00000000000000000000001f0000000000e45f5c0f303b8cd72287306fad26c5d0f620b45068dbd769d242478053223a417379206028a8c105a3c01e85c0cc4e824d853056be47ebdbf8114986b636c640fd9f11025c4671eaf250abf73c7de4f48a2216c9fde65e27097fedf83a7cff7c5989ffd685ddc79cb78100e3c449dcd66601c1f5eea72c8410ad7eb4617851625cb44f2a850000180021aeac12cc0655a48208ec203c6ffa049498a43ae63568999c0fe90089368a98b2f55dcac5f139ddbec268bc194b370b35ee083341be98adbafddb6d7a7c406fc97004187c747f8406a68bbdc1f5c9ca6dd870a615c4b11d3cc8df06e44b14ec037dd52a31d6e738da0b824fb0890685d7b96e3c41647b49ee759a9d478f0014c782009d1b661c38727248531d1614af3cd364767ce92df761f4e4817666c32e51735199d7d59f518169fdc8572a19e471bba6e64f34c45f6a26251596265315b7818c26fcffffffffd012ff89b0be1a72786213cdbdf457183eabd44f1b2fb331ee2f66d1683d5c531a0760300396f645cddf634ce614f9900aa2a70eb0c35c1520b500ef60ba45298a60e90cd64f52a06c0000cb2e639ea308969ba583bb27cfc65837d7bac33f0ddb4cbb1a022fcfdbb0d03ef94a18047c2516701f376e8f15271b7a3c6b982097e7069b5f37fee5485db340b1c9d08683491eb2ccde0bc5b357f5029d0539460e312622a28f3d45620b01b12a4324f687672995692bf5f57f4817bf2869c105e8a756606dd3fee0d4ef7bb081da465e294760efffb416e979bb40600e8a81093c0000", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") sendmmsg$unix(r2, &(0x7f0000003240)=[{{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000100)}, {&(0x7f0000000300)="1bf33973c81a70f7218ef2816686", 0xe}, {&(0x7f0000000340)="5125d125ff754898c48b57ff59e334af5dd7f3ec1e65deed30fc2a2df830ee0b69f9a6c38763a87b1b76d0b168c463643c63004236cd90627685a3908eb6504147be2839337b575c60c25dd6d55bbc5d291dd6f1b2bb100d41fb2db1b0f869d67ca253f2cbb29ad91055eeafba2dac68a3cf390b506b219189", 0x79}], 0x3}}, {{&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001c40)=[{&(0x7f0000000480)="8228bc0183be1ad38f0aec6f410c99c9ad3e761e65926570a83c906ca3f1127be5669aa8634c845156", 0x29}, {&(0x7f0000000500)="c280b3035e2fe5e8b2acc57485319f0e4c2185fb5729f0f2fe3c4b7c87429b75fe02322fe30b8efd18cad8f2f08d270bf460afa2", 0x34}, {&(0x7f0000000540)="7d47c57f0cd215112c7648aa76af92f4b733237a167f9b2365093f85e66e7adb490a35d53fb304533c94a5435014a976395c6d23974280835c5a2153086969db5c2066b2e85f2b4fd82e7f32dfc24159fbed789bc26a3d5b7cad63bb726693577819279a808992763901addbb6749b098277b59cd76bdf203331e92050d9b6edb6791e4ed1ba266a8d762ee8f77c46f4da883864f26d16d9c711bc33f43debe4702186f93420", 0xa6}, {&(0x7f0000000600)="f92613ca0dd8e13951fab55666201128090962e7e09348e096fe206afac0b7b7bb275815acc0f3802a6cd9a978e0bc7f88c005035e221ce7a62dbc075cd367967e6b49df5f5c3e66f27a754797a86d844a76fe37e08a20a8d366084d46c293188de1c99c070c2dbea5e6599e6e91848d9b6394692bdac6e4a06fe768c3a40cd86e2ee306b06c9751b182049cf3bd90631259b649f88c555bbbe10569f903b4e090f8755295783eb13a8720d2a4f2f34ecf579fe28fa65075ef26ec64ddda347d0ba0e522f9143bd0c93ef9bf7ffedb0ffd8c04db0f57d0b9df4fa988f6d1be0d632e144e4809a5f91f73c5", 0xeb}, {&(0x7f0000000700)="cfe6a8edfe9a6041aa5917eb39a7283ba73c3d9760c383f33b26b7dfae32", 0x1e}, {&(0x7f0000000740)="8a4cbb84e9a069943f626ed1a60922311e6a05371498d9fc1e5c38521335ac5b91c8101507d0d96c5b23f9a5e5fae3024e09e35066139cbcd2092323d2b98090e241f294cb081c5dc1240d4e04518318af91e43fab7656a8863b39d6b089d72e3709a05c9b64716752e1fe658003a8c5460e4e66f29910c3789165e36c9a62b359faf42a3b30a15f958efcff8cde8f328f6545899955868a6e2693d4f6f7210ea9413f9b8ad93cf58677ba94f2e7b51e6a9679cd4e74835d83986a3d6bff00403ebd9087539cd45e45069f7dadc4d33a6fb441dc188486912c2602e6eb08792e192eb6367db72365c65fd25c243da8f7fd65dbccc1", 0xf5}, {&(0x7f0000000840)="97d2b2ada3e484b854a0f909c757da6c544e526037c5ded5f6372772f885aaeb0cf4ff463d86295562088a5510ca868f763caa090d3aa03ad2bfb007", 0x3c}, {&(0x7f0000000880)="b4f59488eb13fcd4aa130a3cd88d51f80cdd5902574470e76b8a0854bda2a3e956afbcda63b42562ac22b9f4cb203fbe373e855ba3d171418fe95e62b6095b57f191bebba8dd61c0284d071352c515b5f86aa64d6c404002f932c443d48a986e075210034497344c147d06637c6923752f5dd42ee11bb88b399c8a0adca29707fa9a6cd15803836c43bacd2be3f8293b68fdf280d300100cd8af6da19738c033260fc80b3b716a54364cc86a8bd4a5dae24c0d2c6ce0eebd5abe11a308ccf5f5d5a04d7fa5", 0xc5}, 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0x1000}, {&(0x7f0000002e40)="04b41703732889a55d4fb1fd861b1b00f9cbba9af2c2c5f72af29e97cc0826a1c692ea9a851083d09e21ae3a04bc5d725192ca9b502373b374c9bed402e6e787b79355ff84d59977bca1507e5bc5d85ba0578b76", 0x54}, {&(0x7f0000002ec0)="a86ddc5a089a4a09ad0fe563ad7291407da5c86e97765daa116dd5f9ff35120de9d318977696dd5b9b99e545285a99007b7c1fab8d6164844ebcfb04fb05db0d6df837846a548f8de7453d465fbc32c08c705a0f3dd751c7b1846a13bddd8d5125331d04aebf3715dd692837f323df5753cb1e1badf014d9", 0x78}, {&(0x7f0000002f40)="b4c6bca7ff2b6d428588357b19e60d5603240f35b1b03408ff6728bc28aad99917823f96f35d4feb6b6540f97bc7f23653271fbe9e357bb4a244e11082ac0e825338ee196836ce8f6fdca58f096e67227756149e85ab7f7e7a750e14d4b87d54aa54be7d13171366c5fe2a986dc5", 0x6e}, {&(0x7f0000002fc0)="380b14f4c83088688a607e36f4cb6a9064e11addc2fb6c92ef54428c1c398a15abf23d828d227b0f7839ae1e07ace896b2bb242d8d7b067976202b1265b2e684774640d619cfb212ec283ff81c12d390a6065569d5f1828b3767bb1f7de9aa", 0x5f}, {&(0x7f0000003040)="efbdb0dc2aa5bfa46fb6804b39dbe765320978d8dc1a76bc1c40bad261b0548cbf90", 0x22}, {&(0x7f0000003080)="c0ce6f351a80a307c80b91f899750ef8ebcada6210c23962650e7297d8d7554d56fe0db73735481b332bf4c176883c841ac9bdfb8ce14ed88bd7ac3634fc1af213b3b01e517b858a016b5d133dc20c3fedb45c2b7adadbae8290b7ad7775987f90608459fd67456eb5775a63509a2a3d20a98075c283a0cb8b1085f46abcbc08518065c872225c4c07c8a686d10453e65a37a2d8d23aa9e26e048c6ac03b12ac6a190a704385e8f424076eb734ad7fc012dc815f50e49997831bc33ff5ccae2a407d337d9e64f87d81d49abaf34ae38e8614d210c6b0b068d3147b", 0xdb}], 0x7, &(0x7f0000003200)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0x20, 0x20000000}}], 0x3, 0x8000004) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:26 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) flistxattr(r1, &(0x7f00000000c0)=""/163, 0xa3) [ 1226.468300][T25868] Dev nbd1: unable to read RDB block 0 [ 1226.480692][ T8008] block nbd3: shutting down sockets 18:21:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 1226.519606][T25868] nbd1: unable to read partition table [ 1226.531875][ T8015] loop5: detected capacity change from 0 to 64 [ 1226.557347][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r0, 0x1, &(0x7f0000000000)={0x2101, r1}, 0x0) [ 1226.559668][T25868] ldm_validate_partition_table(): Disk read failed. [ 1226.583441][ T5818] Dev nbd3: unable to read RDB block 0 [ 1226.599392][T25868] Dev nbd1: unable to read RDB block 0 [ 1226.604302][ T5818] nbd3: unable to read partition table 18:21:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2383c1) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x91}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xe9) 18:21:26 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) flistxattr(r1, &(0x7f00000000c0)=""/163, 0xa3) [ 1226.635718][T25868] nbd1: unable to read partition table [ 1226.647261][ T8013] block nbd4: shutting down sockets [ 1226.659612][ T8025] ldm_validate_partition_table(): Disk read failed. 18:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async, rerun: 64) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) (rerun: 64) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async, rerun: 32) landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r0, 0x1, &(0x7f0000000000)={0x2101, r1}, 0x0) (rerun: 32) [ 1226.690089][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1226.715317][ T8025] Dev nbd1: unable to read RDB block 0 18:21:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) pwritev2(r4, &(0x7f0000000480)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)="c52812d3a93bb3faa1c080f46c716bcffdeced2dc54c6f0e5f98d9041adad4d6acfa0d0c6f014728318c88e61e0824a80d804e535965478276aaaee67b827975e890945d02b4ca8f809226334ea9690edfdcc6", 0x53}, {&(0x7f0000000180)="fb36b372713a202b3cbeb9c0fddc35e2361b0c5cc9a1e4c9e11a6cc0ca7d206333e984ecb9e1213f9b488392b893add3b3c7c1d98d2c5830ccaf318a26496e4eec2e8ff6aff49d92558eacbccf93590f40ac92c945358ddd4142816e49885b04a9d54765cb854272d86ef44de5123b45b09cdf82389b8718402778d5e56a1bca22d8629fe690bb8ab0a672088cb9635ebe2a14bb171eb682c62e38b2599f3094d5fccd6b51c21abb5940e50d232d4399c5dabe07bdee", 0xb6}, {&(0x7f0000000240)="6088fe9cdb1b2474f2f618b1686f945388351b1d79b0a45e3ee405d3334601c056e476aaadad55502b3ae114c22b395d1e390c0d7580de8bebb52bec2a8f538e44136534fecc9c2352bc8f02a2d4db0766723872ee31fddb430637121f1d64fb8320319808f42a37a3fbe76b9dd242b9078100b1fb298f4896316a09150abac4d88e2c0cc068d91016d87e25b0ba0428784c7a705860c3a917f87cb3a77f038eb1b99344c1be35c451047a5dc67a2a3e9e957e2f792007a6c606fe5abe032851ad8e6437fed397b2732be6b8bdc3f3168d", 0xd1}, {&(0x7f0000000340)="3b441885da45ba4fddefd9a8b49905a6ba5dbbc92d71d6b6c3150051b5a39785de7680150e0cc29966afa86f01d538b46e1fbad69d2eb8a1d1ab9bfd35c285792f5ca69e349b00e4ae971c67b1b59769f9386a311f18691750345f8db1475509b8fa68b1054b1c89da54171322bd64a0acb4cfd0a936c241ec00b5a6536c2638de3a8097c4123c836f1440aa", 0x8c}, {&(0x7f0000000400)="65373aa00b3adce03b2df9f23ba77e2d3e08093b53683084cd89a5f7eac687cf540a607011be40df518598832fad69238a0f74336990a8ffb2745a2413075413beb70e5bf95c896ab6d4d3bcc14871b67079a3f550d1adce1c428f5b45aa5f5f", 0x60}], 0x6, 0x9, 0x3f, 0x3) 18:21:26 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r1, &(0x7f00000000c0)="c93df5bd098b416431a98f33e95e5d3a905220052fbdac575c4c7df372205748d5513abd81989615e09e3df6f408574ef2bb581b9f2bb1a5c4e4d2b0f7175f8a0c1cd19c7ab35cba4e2d287a22f3cbd814d504d890227aaf556d0904856babf8cbca1c91d0a01baee90e32837ea807d85fe44ef8a815c06aabe847f305e16bb5deb2b423b45c30dfc607bace9ee0080b1345cdc2a6a33c8b216d15d14efd4e2e8da06dbe285db5325c637d705881fbfaa4089cf2a32021960de642fdfd50b7d02859997ca8b5b4211ff85a36c206f186afa6eb2b63c199b467095049e54f0040122f3532baa4bca0ca15e6103b", 0xed, 0x8000, &(0x7f0000000000)={0xa, 0x0, 0x2ec, @private2, 0x1, 0x1}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1226.750391][ T5818] Dev nbd3: unable to read RDB block 0 [ 1226.758649][ T8025] nbd1: unable to read partition table [ 1226.778333][ T5818] nbd3: unable to read partition table [ 1226.790707][ T8029] ldm_validate_partition_table(): Disk read failed. [ 1226.804483][ T8036] ldm_validate_partition_table(): Disk read failed. [ 1226.826653][ T8029] Dev nbd1: unable to read RDB block 0 [ 1226.831599][ T8036] Dev nbd3: unable to read RDB block 0 [ 1226.832837][ T8029] nbd1: unable to read partition table [ 1226.851951][ T8036] nbd3: unable to read partition table [ 1226.867396][T25868] ldm_validate_partition_table(): Disk read failed. [ 1226.881159][T25868] Dev nbd3: unable to read RDB block 0 18:21:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 18:21:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2383c1) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x91}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xe9) [ 1226.901124][T25868] nbd3: unable to read partition table [ 1226.905860][ T8040] block nbd4: NBD_DISCONNECT [ 1226.925110][T25868] ldm_validate_partition_table(): Disk read failed. [ 1226.937034][ T8038] block nbd4: Disconnected due to user request. [ 1226.958350][T25868] Dev nbd3: unable to read RDB block 0 [ 1226.965410][T25868] nbd3: unable to read partition table [ 1226.974226][ T8038] block nbd4: shutting down sockets 18:21:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) pwritev2(r4, &(0x7f0000000480)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)="c52812d3a93bb3faa1c080f46c716bcffdeced2dc54c6f0e5f98d9041adad4d6acfa0d0c6f014728318c88e61e0824a80d804e535965478276aaaee67b827975e890945d02b4ca8f809226334ea9690edfdcc6", 0x53}, {&(0x7f0000000180)="fb36b372713a202b3cbeb9c0fddc35e2361b0c5cc9a1e4c9e11a6cc0ca7d206333e984ecb9e1213f9b488392b893add3b3c7c1d98d2c5830ccaf318a26496e4eec2e8ff6aff49d92558eacbccf93590f40ac92c945358ddd4142816e49885b04a9d54765cb854272d86ef44de5123b45b09cdf82389b8718402778d5e56a1bca22d8629fe690bb8ab0a672088cb9635ebe2a14bb171eb682c62e38b2599f3094d5fccd6b51c21abb5940e50d232d4399c5dabe07bdee", 0xb6}, {&(0x7f0000000240)="6088fe9cdb1b2474f2f618b1686f945388351b1d79b0a45e3ee405d3334601c056e476aaadad55502b3ae114c22b395d1e390c0d7580de8bebb52bec2a8f538e44136534fecc9c2352bc8f02a2d4db0766723872ee31fddb430637121f1d64fb8320319808f42a37a3fbe76b9dd242b9078100b1fb298f4896316a09150abac4d88e2c0cc068d91016d87e25b0ba0428784c7a705860c3a917f87cb3a77f038eb1b99344c1be35c451047a5dc67a2a3e9e957e2f792007a6c606fe5abe032851ad8e6437fed397b2732be6b8bdc3f3168d", 0xd1}, {&(0x7f0000000340)="3b441885da45ba4fddefd9a8b49905a6ba5dbbc92d71d6b6c3150051b5a39785de7680150e0cc29966afa86f01d538b46e1fbad69d2eb8a1d1ab9bfd35c285792f5ca69e349b00e4ae971c67b1b59769f9386a311f18691750345f8db1475509b8fa68b1054b1c89da54171322bd64a0acb4cfd0a936c241ec00b5a6536c2638de3a8097c4123c836f1440aa", 0x8c}, {&(0x7f0000000400)="65373aa00b3adce03b2df9f23ba77e2d3e08093b53683084cd89a5f7eac687cf540a607011be40df518598832fad69238a0f74336990a8ffb2745a2413075413beb70e5bf95c896ab6d4d3bcc14871b67079a3f550d1adce1c428f5b45aa5f5f", 0x60}], 0x6, 0x9, 0x3f, 0x3) [ 1227.104058][ T8048] block nbd1: shutting down sockets [ 1227.112728][ T8056] block nbd3: shutting down sockets [ 1227.206026][ T8061] block nbd4: NBD_DISCONNECT [ 1227.215976][ T8059] block nbd4: Disconnected due to user request. [ 1227.232538][ T8059] block nbd4: shutting down sockets 18:21:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2383c1) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r2, {0x91}}, './file0\x00'}) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xe9) 18:21:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18}, './bus\x00'}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 18:21:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r3) (async) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) pwritev2(r4, &(0x7f0000000480)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)="c52812d3a93bb3faa1c080f46c716bcffdeced2dc54c6f0e5f98d9041adad4d6acfa0d0c6f014728318c88e61e0824a80d804e535965478276aaaee67b827975e890945d02b4ca8f809226334ea9690edfdcc6", 0x53}, {&(0x7f0000000180)="fb36b372713a202b3cbeb9c0fddc35e2361b0c5cc9a1e4c9e11a6cc0ca7d206333e984ecb9e1213f9b488392b893add3b3c7c1d98d2c5830ccaf318a26496e4eec2e8ff6aff49d92558eacbccf93590f40ac92c945358ddd4142816e49885b04a9d54765cb854272d86ef44de5123b45b09cdf82389b8718402778d5e56a1bca22d8629fe690bb8ab0a672088cb9635ebe2a14bb171eb682c62e38b2599f3094d5fccd6b51c21abb5940e50d232d4399c5dabe07bdee", 0xb6}, {&(0x7f0000000240)="6088fe9cdb1b2474f2f618b1686f945388351b1d79b0a45e3ee405d3334601c056e476aaadad55502b3ae114c22b395d1e390c0d7580de8bebb52bec2a8f538e44136534fecc9c2352bc8f02a2d4db0766723872ee31fddb430637121f1d64fb8320319808f42a37a3fbe76b9dd242b9078100b1fb298f4896316a09150abac4d88e2c0cc068d91016d87e25b0ba0428784c7a705860c3a917f87cb3a77f038eb1b99344c1be35c451047a5dc67a2a3e9e957e2f792007a6c606fe5abe032851ad8e6437fed397b2732be6b8bdc3f3168d", 0xd1}, {&(0x7f0000000340)="3b441885da45ba4fddefd9a8b49905a6ba5dbbc92d71d6b6c3150051b5a39785de7680150e0cc29966afa86f01d538b46e1fbad69d2eb8a1d1ab9bfd35c285792f5ca69e349b00e4ae971c67b1b59769f9386a311f18691750345f8db1475509b8fa68b1054b1c89da54171322bd64a0acb4cfd0a936c241ec00b5a6536c2638de3a8097c4123c836f1440aa", 0x8c}, {&(0x7f0000000400)="65373aa00b3adce03b2df9f23ba77e2d3e08093b53683084cd89a5f7eac687cf540a607011be40df518598832fad69238a0f74336990a8ffb2745a2413075413beb70e5bf95c896ab6d4d3bcc14871b67079a3f550d1adce1c428f5b45aa5f5f", 0x60}], 0x6, 0x9, 0x3f, 0x3) 18:21:27 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async, rerun: 64) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (rerun: 64) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) r3 = socket$kcm(0x29, 0x0, 0x0) (async, rerun: 32) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f0000001d00)={0x8, 0xc, 0x4, 0x400, 0x8000, {}, {0x3, 0x0, 0x8, 0x1, 0xbe, 0xed, "abcf5f78"}, 0x7, 0x4, {0xffffffffffffffff}, 0x7fffffff, 0x0, r1}) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r6 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r6, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r7 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r7, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d80), 0x70900, 0x0) openat$cgroup_ro(r8, &(0x7f0000001e40)='blkio.bfq.io_wait_time\x00', 0x0, 0x0) (async, rerun: 32) r9 = getpid() (rerun: 32) sched_setscheduler(r9, 0x2, &(0x7f0000000200)=0x4) (async) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r12, @ANYRES8, @ANYRES32=r10, @ANYRES16=r12, @ANYRES32=r10, @ANYRES8=r11, @ANYBLOB="265c375a51dd6e984fce8f35aa96c07500000000e19cae434d5987a364b494527514aff7565f8f9989ef21cc069e9749731bd1c6a9829f608f227226f10458476d5a0b704f77d9b09077243e32c3c64966b7f87048ae31ebf117f3c71f91ba7edfec2ea21d2382804f40fe27f98dad04765e7b4c7b40f0fec0ee209e144676e71e63c3d74fc465d09f40982fd6c163c833e2a0c13b5ced3d4d7684d7ab63ac97972228d9245ea6cd2b8d377872ba877ce0a3f1a7680043cc5c74e58bcabab221000000fc0000000000000100fbcd00000f21cf352cd526bfdee0c1be60fa5c00000000000000000000001f0000000000e45f5c0f303b8cd72287306fad26c5d0f620b45068dbd769d242478053223a417379206028a8c105a3c01e85c0cc4e824d853056be47ebdbf8114986b636c640fd9f11025c4671eaf250abf73c7de4f48a2216c9fde65e27097fedf83a7cff7c5989ffd685ddc79cb78100e3c449dcd66601c1f5eea72c8410ad7eb4617851625cb44f2a850000180021aeac12cc0655a48208ec203c6ffa049498a43ae63568999c0fe90089368a98b2f55dcac5f139ddbec268bc194b370b35ee083341be98adbafddb6d7a7c406fc97004187c747f8406a68bbdc1f5c9ca6dd870a615c4b11d3cc8df06e44b14ec037dd52a31d6e738da0b824fb0890685d7b96e3c41647b49ee759a9d478f0014c782009d1b661c38727248531d1614af3cd364767ce92df761f4e4817666c32e51735199d7d59f518169fdc8572a19e471bba6e64f34c45f6a26251596265315b7818c26fcffffffffd012ff89b0be1a72786213cdbdf457183eabd44f1b2fb331ee2f66d1683d5c531a0760300396f645cddf634ce614f9900aa2a70eb0c35c1520b500ef60ba45298a60e90cd64f52a06c0000cb2e639ea308969ba583bb27cfc65837d7bac33f0ddb4cbb1a022fcfdbb0d03ef94a18047c2516701f376e8f15271b7a3c6b982097e7069b5f37fee5485db340b1c9d08683491eb2ccde0bc5b357f5029d0539460e312622a28f3d45620b01b12a4324f687672995692bf5f57f4817bf2869c105e8a756606dd3fee0d4ef7bb081da465e294760efffb416e979bb40600e8a81093c0000", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") (async, rerun: 64) sendmmsg$unix(r2, &(0x7f0000003240)=[{{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000100)}, {&(0x7f0000000300)="1bf33973c81a70f7218ef2816686", 0xe}, {&(0x7f0000000340)="5125d125ff754898c48b57ff59e334af5dd7f3ec1e65deed30fc2a2df830ee0b69f9a6c38763a87b1b76d0b168c463643c63004236cd90627685a3908eb6504147be2839337b575c60c25dd6d55bbc5d291dd6f1b2bb100d41fb2db1b0f869d67ca253f2cbb29ad91055eeafba2dac68a3cf390b506b219189", 0x79}], 0x3}}, {{&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001c40)=[{&(0x7f0000000480)="8228bc0183be1ad38f0aec6f410c99c9ad3e761e65926570a83c906ca3f1127be5669aa8634c845156", 0x29}, {&(0x7f0000000500)="c280b3035e2fe5e8b2acc57485319f0e4c2185fb5729f0f2fe3c4b7c87429b75fe02322fe30b8efd18cad8f2f08d270bf460afa2", 0x34}, {&(0x7f0000000540)="7d47c57f0cd215112c7648aa76af92f4b733237a167f9b2365093f85e66e7adb490a35d53fb304533c94a5435014a976395c6d23974280835c5a2153086969db5c2066b2e85f2b4fd82e7f32dfc24159fbed789bc26a3d5b7cad63bb726693577819279a808992763901addbb6749b098277b59cd76bdf203331e92050d9b6edb6791e4ed1ba266a8d762ee8f77c46f4da883864f26d16d9c711bc33f43debe4702186f93420", 0xa6}, {&(0x7f0000000600)="f92613ca0dd8e13951fab55666201128090962e7e09348e096fe206afac0b7b7bb275815acc0f3802a6cd9a978e0bc7f88c005035e221ce7a62dbc075cd367967e6b49df5f5c3e66f27a754797a86d844a76fe37e08a20a8d366084d46c293188de1c99c070c2dbea5e6599e6e91848d9b6394692bdac6e4a06fe768c3a40cd86e2ee306b06c9751b182049cf3bd90631259b649f88c555bbbe10569f903b4e090f8755295783eb13a8720d2a4f2f34ecf579fe28fa65075ef26ec64ddda347d0ba0e522f9143bd0c93ef9bf7ffedb0ffd8c04db0f57d0b9df4fa988f6d1be0d632e144e4809a5f91f73c5", 0xeb}, {&(0x7f0000000700)="cfe6a8edfe9a6041aa5917eb39a7283ba73c3d9760c383f33b26b7dfae32", 0x1e}, 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0x1000}, {&(0x7f0000002e40)="04b41703732889a55d4fb1fd861b1b00f9cbba9af2c2c5f72af29e97cc0826a1c692ea9a851083d09e21ae3a04bc5d725192ca9b502373b374c9bed402e6e787b79355ff84d59977bca1507e5bc5d85ba0578b76", 0x54}, {&(0x7f0000002ec0)="a86ddc5a089a4a09ad0fe563ad7291407da5c86e97765daa116dd5f9ff35120de9d318977696dd5b9b99e545285a99007b7c1fab8d6164844ebcfb04fb05db0d6df837846a548f8de7453d465fbc32c08c705a0f3dd751c7b1846a13bddd8d5125331d04aebf3715dd692837f323df5753cb1e1badf014d9", 0x78}, {&(0x7f0000002f40)="b4c6bca7ff2b6d428588357b19e60d5603240f35b1b03408ff6728bc28aad99917823f96f35d4feb6b6540f97bc7f23653271fbe9e357bb4a244e11082ac0e825338ee196836ce8f6fdca58f096e67227756149e85ab7f7e7a750e14d4b87d54aa54be7d13171366c5fe2a986dc5", 0x6e}, {&(0x7f0000002fc0)="380b14f4c83088688a607e36f4cb6a9064e11addc2fb6c92ef54428c1c398a15abf23d828d227b0f7839ae1e07ace896b2bb242d8d7b067976202b1265b2e684774640d619cfb212ec283ff81c12d390a6065569d5f1828b3767bb1f7de9aa", 0x5f}, {&(0x7f0000003040)="efbdb0dc2aa5bfa46fb6804b39dbe765320978d8dc1a76bc1c40bad261b0548cbf90", 0x22}, {&(0x7f0000003080)="c0ce6f351a80a307c80b91f899750ef8ebcada6210c23962650e7297d8d7554d56fe0db73735481b332bf4c176883c841ac9bdfb8ce14ed88bd7ac3634fc1af213b3b01e517b858a016b5d133dc20c3fedb45c2b7adadbae8290b7ad7775987f90608459fd67456eb5775a63509a2a3d20a98075c283a0cb8b1085f46abcbc08518065c872225c4c07c8a686d10453e65a37a2d8d23aa9e26e048c6ac03b12ac6a190a704385e8f424076eb734ad7fc012dc815f50e49997831bc33ff5ccae2a407d337d9e64f87d81d49abaf34ae38e8614d210c6b0b068d3147b", 0xdb}], 0x7, &(0x7f0000003200)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0x20, 0x20000000}}], 0x3, 0x8000004) (async, rerun: 64) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r0, 0x1, &(0x7f0000000000)={0x2101, r1}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r0, 0x1, &(0x7f0000000000)={0x2101, r1}, 0x0) (async) 18:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x400) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1227.532697][ T8073] block nbd3: shutting down sockets 18:21:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x1) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1227.557251][ T8088] loop5: detected capacity change from 0 to 64 [ 1227.570877][ T8092] nbd1: detected capacity change from 0 to 778 [ 1227.577741][ T8080] block nbd4: NBD_DISCONNECT [ 1227.589216][ T8092] block nbd1: shutting down sockets [ 1227.594008][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x400) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1227.635724][ T8083] block nbd4: Device being setup by another task [ 1227.648728][ T8070] block nbd4: Disconnected due to user request. [ 1227.656915][T25868] Dev nbd1: unable to read RDB block 0 [ 1227.662504][ T8097] block nbd1: NBD_DISCONNECT [ 1227.664866][ T8070] block nbd4: shutting down sockets [ 1227.669515][T25868] nbd1: unable to read partition table [ 1227.703299][ T8097] block nbd1: Send disconnect failed -32 18:21:27 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendto$l2tp6(r1, &(0x7f00000000c0)="c93df5bd098b416431a98f33e95e5d3a905220052fbdac575c4c7df372205748d5513abd81989615e09e3df6f408574ef2bb581b9f2bb1a5c4e4d2b0f7175f8a0c1cd19c7ab35cba4e2d287a22f3cbd814d504d890227aaf556d0904856babf8cbca1c91d0a01baee90e32837ea807d85fe44ef8a815c06aabe847f305e16bb5deb2b423b45c30dfc607bace9ee0080b1345cdc2a6a33c8b216d15d14efd4e2e8da06dbe285db5325c637d705881fbfaa4089cf2a32021960de642fdfd50b7d02859997ca8b5b4211ff85a36c206f186afa6eb2b63c199b467095049e54f0040122f3532baa4bca0ca15e6103b", 0xed, 0x8000, &(0x7f0000000000)={0xa, 0x0, 0x2ec, @private2, 0x1, 0x1}, 0x20) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:21:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200801) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$AUTOFS_DEV_IOCTL_READY(r5, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5, {0xba}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:27 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$kcm(0x29, 0x0, 0x0) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(r1, 0xc0585609, &(0x7f0000001d00)={0x8, 0xc, 0x4, 0x400, 0x8000, {}, {0x3, 0x0, 0x8, 0x1, 0xbe, 0xed, "abcf5f78"}, 0x7, 0x4, {0xffffffffffffffff}, 0x7fffffff, 0x0, r1}) (async) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r6 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r6, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r7 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r7, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001d80), 0x70900, 0x0) openat$cgroup_ro(r8, &(0x7f0000001e40)='blkio.bfq.io_wait_time\x00', 0x0, 0x0) (async) r9 = getpid() sched_setscheduler(r9, 0x2, &(0x7f0000000200)=0x4) (async) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r12, @ANYRES8, @ANYRES32=r10, @ANYRES16=r12, @ANYRES32=r10, @ANYRES8=r11, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") (async) sendmmsg$unix(r2, &(0x7f0000003240)=[{{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000100)}, {&(0x7f0000000300)="1bf33973c81a70f7218ef2816686", 0xe}, {&(0x7f0000000340)="5125d125ff754898c48b57ff59e334af5dd7f3ec1e65deed30fc2a2df830ee0b69f9a6c38763a87b1b76d0b168c463643c63004236cd90627685a3908eb6504147be2839337b575c60c25dd6d55bbc5d291dd6f1b2bb100d41fb2db1b0f869d67ca253f2cbb29ad91055eeafba2dac68a3cf390b506b219189", 0x79}], 0x3}}, {{&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001c40)=[{&(0x7f0000000480)="8228bc0183be1ad38f0aec6f410c99c9ad3e761e65926570a83c906ca3f1127be5669aa8634c845156", 0x29}, {&(0x7f0000000500)="c280b3035e2fe5e8b2acc57485319f0e4c2185fb5729f0f2fe3c4b7c87429b75fe02322fe30b8efd18cad8f2f08d270bf460afa2", 0x34}, {&(0x7f0000000540)="7d47c57f0cd215112c7648aa76af92f4b733237a167f9b2365093f85e66e7adb490a35d53fb304533c94a5435014a976395c6d23974280835c5a2153086969db5c2066b2e85f2b4fd82e7f32dfc24159fbed789bc26a3d5b7cad63bb726693577819279a808992763901addbb6749b098277b59cd76bdf203331e92050d9b6edb6791e4ed1ba266a8d762ee8f77c46f4da883864f26d16d9c711bc33f43debe4702186f93420", 0xa6}, 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0x1000}, {&(0x7f0000002e40)="04b41703732889a55d4fb1fd861b1b00f9cbba9af2c2c5f72af29e97cc0826a1c692ea9a851083d09e21ae3a04bc5d725192ca9b502373b374c9bed402e6e787b79355ff84d59977bca1507e5bc5d85ba0578b76", 0x54}, {&(0x7f0000002ec0)="a86ddc5a089a4a09ad0fe563ad7291407da5c86e97765daa116dd5f9ff35120de9d318977696dd5b9b99e545285a99007b7c1fab8d6164844ebcfb04fb05db0d6df837846a548f8de7453d465fbc32c08c705a0f3dd751c7b1846a13bddd8d5125331d04aebf3715dd692837f323df5753cb1e1badf014d9", 0x78}, {&(0x7f0000002f40)="b4c6bca7ff2b6d428588357b19e60d5603240f35b1b03408ff6728bc28aad99917823f96f35d4feb6b6540f97bc7f23653271fbe9e357bb4a244e11082ac0e825338ee196836ce8f6fdca58f096e67227756149e85ab7f7e7a750e14d4b87d54aa54be7d13171366c5fe2a986dc5", 0x6e}, {&(0x7f0000002fc0)="380b14f4c83088688a607e36f4cb6a9064e11addc2fb6c92ef54428c1c398a15abf23d828d227b0f7839ae1e07ace896b2bb242d8d7b067976202b1265b2e684774640d619cfb212ec283ff81c12d390a6065569d5f1828b3767bb1f7de9aa", 0x5f}, {&(0x7f0000003040)="efbdb0dc2aa5bfa46fb6804b39dbe765320978d8dc1a76bc1c40bad261b0548cbf90", 0x22}, {&(0x7f0000003080)="c0ce6f351a80a307c80b91f899750ef8ebcada6210c23962650e7297d8d7554d56fe0db73735481b332bf4c176883c841ac9bdfb8ce14ed88bd7ac3634fc1af213b3b01e517b858a016b5d133dc20c3fedb45c2b7adadbae8290b7ad7775987f90608459fd67456eb5775a63509a2a3d20a98075c283a0cb8b1085f46abcbc08518065c872225c4c07c8a686d10453e65a37a2d8d23aa9e26e048c6ac03b12ac6a190a704385e8f424076eb734ad7fc012dc815f50e49997831bc33ff5ccae2a407d337d9e64f87d81d49abaf34ae38e8614d210c6b0b068d3147b", 0xdb}], 0x7, &(0x7f0000003200)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0x20, 0x20000000}}], 0x3, 0x8000004) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x400) (async) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x400) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1227.778020][T25868] ldm_validate_partition_table(): Disk read failed. [ 1227.794601][T25868] Dev nbd1: unable to read RDB block 0 18:21:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = open_tree(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x1000) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3}, './bus\x00'}) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1227.836937][T25868] nbd1: unable to read partition table [ 1227.848847][ T8114] nbd3: detected capacity change from 0 to 778 [ 1227.878279][ T8113] loop5: detected capacity change from 0 to 64 [ 1227.882466][ T8114] block nbd3: shutting down sockets [ 1227.885010][ T8111] block nbd4: NBD_DISCONNECT [ 1227.912623][ T8110] block nbd4: Disconnected due to user request. 18:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x30, r0, 0x7d95b000) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1227.935436][ T8110] block nbd4: shutting down sockets [ 1227.938457][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:28 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200801) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r5, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5, {0xba}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1228.008140][ T5818] Dev nbd3: unable to read RDB block 0 [ 1228.014077][ T8124] nbd3: detected capacity change from 778 to 0 [ 1228.028235][ T5818] nbd3: unable to read partition table [ 1228.038392][ T8109] block nbd3: NBD_DISCONNECT 18:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x30, r0, 0x7d95b000) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:21:28 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r1, &(0x7f00000000c0)="c93df5bd098b416431a98f33e95e5d3a905220052fbdac575c4c7df372205748d5513abd81989615e09e3df6f408574ef2bb581b9f2bb1a5c4e4d2b0f7175f8a0c1cd19c7ab35cba4e2d287a22f3cbd814d504d890227aaf556d0904856babf8cbca1c91d0a01baee90e32837ea807d85fe44ef8a815c06aabe847f305e16bb5deb2b423b45c30dfc607bace9ee0080b1345cdc2a6a33c8b216d15d14efd4e2e8da06dbe285db5325c637d705881fbfaa4089cf2a32021960de642fdfd50b7d02859997ca8b5b4211ff85a36c206f186afa6eb2b63c199b467095049e54f0040122f3532baa4bca0ca15e6103b", 0xed, 0x8000, &(0x7f0000000000)={0xa, 0x0, 0x2ec, @private2, 0x1, 0x1}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1228.073627][ T5818] nbd3: partition table beyond EOD, truncated [ 1228.081225][ T8109] block nbd3: Send disconnect failed -32 [ 1228.144804][ T8129] nbd1: detected capacity change from 0 to 778 [ 1228.159016][ T8129] block nbd1: shutting down sockets [ 1228.177580][T25868] ldm_validate_partition_table(): Disk read failed. [ 1228.210828][ T8137] loop5: detected capacity change from 0 to 64 [ 1228.217435][T25868] Dev nbd1: unable to read RDB block 0 [ 1228.223396][ T8141] block nbd1: NBD_DISCONNECT [ 1228.237374][ T8134] block nbd4: shutting down sockets [ 1228.247277][ T8141] block nbd1: Send disconnect failed -32 [ 1228.281582][T25868] nbd1: unable to read partition table [ 1228.304602][T25868] ldm_validate_partition_table(): Disk read failed. [ 1228.349993][T25868] Dev nbd1: unable to read RDB block 0 [ 1228.410564][T25868] nbd1: unable to read partition table 18:21:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x1) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x1) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:28 executing program 0: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x30, r0, 0x7d95b000) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:21:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200801) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (rerun: 64) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffffffff) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r5, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5, {0xba}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:28 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = open_tree(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x1000) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3}, './bus\x00'}) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r4 = open_tree(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x1000) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3}, './bus\x00'}) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) 18:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0x4040084) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x200000, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="fd660300030000008520000801000000"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x41100, 0x3, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x1, 0xab9, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r0, r3]}, 0x80) [ 1228.602617][ T8158] loop5: detected capacity change from 0 to 64 18:21:28 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:28 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) ioctl$PTP_SYS_OFFSET_EXTENDED(r0, 0xc4c03d09, &(0x7f0000000280)={0x3}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5, {0x9, 0x80}}, './file0\x00'}) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r7], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 1228.836727][ T8172] nbd1: detected capacity change from 0 to 778 [ 1228.850199][ T8174] loop5: detected capacity change from 0 to 64 [ 1228.867743][ T8179] nbd3: detected capacity change from 0 to 778 [ 1228.872432][ T8168] block nbd1: shutting down sockets [ 1228.875157][T29720] blk_print_req_error: 462 callbacks suppressed [ 1228.875229][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1228.895348][T29720] buffer_io_error: 461 callbacks suppressed [ 1228.895364][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1228.909637][ T8179] block nbd3: shutting down sockets [ 1228.917019][ T8171] nbd3: detected capacity change from 778 to 0 [ 1228.928560][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1228.937796][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1228.946689][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1228.956000][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1228.964132][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1228.973425][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1228.981857][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1228.991529][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1228.996297][ T8171] block nbd3: NBD_DISCONNECT [ 1228.999944][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1229.013210][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1229.021295][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1229.024003][ T8171] block nbd3: Send disconnect failed -32 18:21:29 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") sendmsg$NL80211_CMD_STOP_NAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x73}}}}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) accept4$alg(r1, 0x0, 0x0, 0x800) r2 = accept4$unix(r1, &(0x7f0000000500), &(0x7f0000000480)=0x6e, 0x80800) io_submit(0x0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x3f, r2, &(0x7f0000000580)="6245f28b6e74a88ff901db746cacbadb1dafcb5b14ef5a1cd13ac407c98ca7aa8767c1ff608f3e8dd209966a3a0e5be10d68a67b24185dd8a59cf78d8df24ca3b696b3d9b998c45570360394131083f48e3389c29f8e68205c14ba94d50a2c83babf6642ae748845581fef947375fc233ac56d0e44446ef18fcb5463a77bba7930cb3e0c4e60311725e26772e055f637f0115b4cc55d16e8de61198797069c73438b5c54984b5a0b0bd54634dfa79908ed2c1f0db0109823d11bf3d3bf192df3a209360a80999e9bee85d2166d6e368e97e53c09cf4bd3e21dbbd1597fcd953199dad8b8ad88f18e6da191fbbf2f87192026f1", 0xf3, 0xcaf, 0x0, 0x1, r1}]) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000340)={0x6, 0x1}) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x55}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x10) [ 1229.030628][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1229.030811][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1229.055013][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1229.063156][T25868] ldm_validate_partition_table(): Disk read failed. [ 1229.073766][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1229.083612][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1229.091851][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1229.101179][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1229.111207][T25868] Dev nbd1: unable to read RDB block 0 [ 1229.116481][ T8179] nbd3: detected capacity change from 0 to 778 [ 1229.125227][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1229.125354][T25868] nbd1: unable to read partition table 18:21:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 18:21:29 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x4, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x6}, 0x20) [ 1229.141228][T25868] ldm_validate_partition_table(): Disk read failed. [ 1229.149309][T25868] Dev nbd1: unable to read RDB block 0 [ 1229.158121][ T5817] Dev nbd3: unable to read RDB block 0 [ 1229.164334][ T5817] nbd3: unable to read partition table [ 1229.166171][T25868] nbd1: unable to read partition table [ 1229.184600][ T5817] ldm_validate_partition_table(): Disk read failed. 18:21:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x1) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x1) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1229.195364][ T5817] Dev nbd3: unable to read RDB block 0 [ 1229.198658][ T8189] block nbd4: NBD_DISCONNECT [ 1229.201646][ T5817] nbd3: unable to read partition table [ 1229.310022][ T8197] loop5: detected capacity change from 0 to 64 18:21:29 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") sendmsg$NL80211_CMD_STOP_NAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x73}}}}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) accept4$alg(r1, 0x0, 0x0, 0x800) accept4$unix(r1, &(0x7f0000000500), &(0x7f0000000480)=0x6e, 0x80800) (async) r2 = accept4$unix(r1, &(0x7f0000000500), &(0x7f0000000480)=0x6e, 0x80800) io_submit(0x0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x3f, r2, &(0x7f0000000580)="6245f28b6e74a88ff901db746cacbadb1dafcb5b14ef5a1cd13ac407c98ca7aa8767c1ff608f3e8dd209966a3a0e5be10d68a67b24185dd8a59cf78d8df24ca3b696b3d9b998c45570360394131083f48e3389c29f8e68205c14ba94d50a2c83babf6642ae748845581fef947375fc233ac56d0e44446ef18fcb5463a77bba7930cb3e0c4e60311725e26772e055f637f0115b4cc55d16e8de61198797069c73438b5c54984b5a0b0bd54634dfa79908ed2c1f0db0109823d11bf3d3bf192df3a209360a80999e9bee85d2166d6e368e97e53c09cf4bd3e21dbbd1597fcd953199dad8b8ad88f18e6da191fbbf2f87192026f1", 0xf3, 0xcaf, 0x0, 0x1, r1}]) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000340)={0x6, 0x1}) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x55}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x10) (async) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x55}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x10) [ 1229.378871][ T8200] nbd1: detected capacity change from 0 to 778 [ 1229.418799][ T8200] block nbd1: shutting down sockets [ 1229.423094][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1229.450879][ T5817] Dev nbd1: unable to read RDB block 0 [ 1229.468211][ T8201] nbd3: detected capacity change from 0 to 778 [ 1229.486109][ T5817] nbd1: unable to read partition table [ 1229.506006][ T8201] block nbd3: shutting down sockets [ 1229.514561][ T8203] loop5: detected capacity change from 0 to 64 [ 1229.527620][ T8204] block nbd1: NBD_DISCONNECT [ 1229.532287][ T8204] block nbd1: Send disconnect failed -32 [ 1229.543207][T25868] ldm_validate_partition_table(): Disk read failed. [ 1229.551471][ T8201] nbd3: detected capacity change from 778 to 0 [ 1229.564455][T25868] Dev nbd3: unable to read RDB block 0 [ 1229.572728][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1229.580662][T25868] nbd3: unable to read partition table [ 1229.606071][ T5817] Dev nbd1: unable to read RDB block 0 18:21:29 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") sendmsg$NL80211_CMD_STOP_NAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x73}}}}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) accept4$alg(r1, 0x0, 0x0, 0x800) r2 = accept4$unix(r1, &(0x7f0000000500), &(0x7f0000000480)=0x6e, 0x80800) io_submit(0x0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x3f, r2, &(0x7f0000000580)="6245f28b6e74a88ff901db746cacbadb1dafcb5b14ef5a1cd13ac407c98ca7aa8767c1ff608f3e8dd209966a3a0e5be10d68a67b24185dd8a59cf78d8df24ca3b696b3d9b998c45570360394131083f48e3389c29f8e68205c14ba94d50a2c83babf6642ae748845581fef947375fc233ac56d0e44446ef18fcb5463a77bba7930cb3e0c4e60311725e26772e055f637f0115b4cc55d16e8de61198797069c73438b5c54984b5a0b0bd54634dfa79908ed2c1f0db0109823d11bf3d3bf192df3a209360a80999e9bee85d2166d6e368e97e53c09cf4bd3e21dbbd1597fcd953199dad8b8ad88f18e6da191fbbf2f87192026f1", 0xf3, 0xcaf, 0x0, 0x1, r1}]) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000340)={0x6, 0x1}) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x55}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x10) syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) sendmsg$NL80211_CMD_STOP_NAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x73}}}}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) creat(&(0x7f0000000040)='./bus\x00', 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) accept4$alg(r1, 0x0, 0x0, 0x800) (async) accept4$unix(r1, &(0x7f0000000500), &(0x7f0000000480)=0x6e, 0x80800) (async) io_submit(0x0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x3f, r2, &(0x7f0000000580)="6245f28b6e74a88ff901db746cacbadb1dafcb5b14ef5a1cd13ac407c98ca7aa8767c1ff608f3e8dd209966a3a0e5be10d68a67b24185dd8a59cf78d8df24ca3b696b3d9b998c45570360394131083f48e3389c29f8e68205c14ba94d50a2c83babf6642ae748845581fef947375fc233ac56d0e44446ef18fcb5463a77bba7930cb3e0c4e60311725e26772e055f637f0115b4cc55d16e8de61198797069c73438b5c54984b5a0b0bd54634dfa79908ed2c1f0db0109823d11bf3d3bf192df3a209360a80999e9bee85d2166d6e368e97e53c09cf4bd3e21dbbd1597fcd953199dad8b8ad88f18e6da191fbbf2f87192026f1", 0xf3, 0xcaf, 0x0, 0x1, r1}]) (async) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000340)={0x6, 0x1}) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) (async) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x55}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x10) (async) 18:21:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) [ 1229.629374][T25868] nbd3: partition table beyond EOD, truncated [ 1229.637110][ T5817] nbd1: unable to read partition table 18:21:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) r4 = syz_open_pts(r3, 0x4000) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) sendfile(r2, r4, &(0x7f0000000140)=0x5, 0x7fffffffffffffff) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 18:21:29 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0x4040084) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x200000, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="fd660300030000008520000801000000"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x41100, 0x3, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x1, 0xab9, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r0, r3]}, 0x80) [ 1229.704479][ T8175] block nbd4: Disconnected due to user request. [ 1229.715853][ T8175] block nbd4: shutting down sockets 18:21:29 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r0, 0xc4c03d09, &(0x7f0000000280)={0x3}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5, {0x9, 0x80}}, './file0\x00'}) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r7], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async, rerun: 32) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) (async, rerun: 32) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 1229.834347][ T8215] loop5: detected capacity change from 0 to 64 [ 1229.846031][ T8209] block nbd1: shutting down sockets 18:21:29 executing program 0: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000010}, 0x4040084) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x200000, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="fd660300030000008520000801000000"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x41100, 0x3, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x1, 0xab9, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r0, r3]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x18, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="fd660300030000008520000801000000"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x41100, 0x3, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x1, 0xab9, 0x4}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[r0, r3]}, 0x80) [ 1229.876532][ T8210] nbd1: detected capacity change from 0 to 778 [ 1229.885394][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1229.901018][ T5818] Dev nbd1: unable to read RDB block 0 18:21:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) [ 1229.938100][ T5818] nbd1: unable to read partition table 18:21:30 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000100)='./file1\x00', 0x154) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) [ 1229.985848][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:30 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) (async) ioctl$PTP_SYS_OFFSET_EXTENDED(r0, 0xc4c03d09, &(0x7f0000000280)={0x3}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, r5, {0x9, 0x80}}, './file0\x00'}) (async) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r7], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) (async) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r9) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 1230.040251][ T5818] Dev nbd1: unable to read RDB block 0 [ 1230.063987][ T5818] nbd1: unable to read partition table [ 1230.102457][ T8242] nbd3: detected capacity change from 0 to 778 [ 1230.103598][ T8241] ldm_validate_partition_table(): Disk read failed. [ 1230.130835][ T8242] block nbd3: shutting down sockets [ 1230.134595][ T8241] Dev nbd1: unable to read RDB block 0 18:21:30 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x4, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x6}, 0x20) (async) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x4, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x6}, 0x20) [ 1230.154320][ T8245] loop5: detected capacity change from 0 to 64 [ 1230.156065][ T8241] nbd1: unable to read partition table [ 1230.175932][T25868] ldm_validate_partition_table(): Disk read failed. [ 1230.191198][T25868] Dev nbd3: unable to read RDB block 0 [ 1230.199621][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1230.208623][ T8252] block nbd3: NBD_DISCONNECT [ 1230.213983][T25868] nbd3: unable to read partition table [ 1230.217509][ T5818] Dev nbd1: unable to read RDB block 0 [ 1230.228109][ T8252] block nbd3: Send disconnect failed -32 [ 1230.238768][ T8241] block nbd1: NBD_DISCONNECT 18:21:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40400) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000014c0)='net/arp\x00') ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) vmsplice(r2, &(0x7f0000001380)=[{&(0x7f0000000040)="6e1b1aab78be0f1d6b0773bac84c879006c8b7332ce5142ca158b3", 0x1b}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="49346a2cdb3bc347e2ced2880cb060879ef7f740e80d47ab166e9e00f22183f5fb80cd8fc6e47d00ad945e18071572bf842b920525e6d6451342584001d8d1329a2a7ff119ff151b070f3c65f19d783627e2583f4d3b73be77d230e813adc68bff66a029b79d2f63d5c45b09cd67a836548ce0e01224f449b7e3b66f5b6ad1cf38a5c57b8b050fef285e683c0c04cc58dc0248ea1dfbce1136564e680de1e8d86130479d9cb745b78237b4cbfd5ba5dadb2d780f0684dc72433a96743f58b1c08cdbad9890ebba998b5adee694b659113086e81ab11b138a0fc3db5b52adc31e41", 0xe1}, {&(0x7f0000001200)="98e7c1dcfcf17f7d19d5ad8ec6493cdff0f79391222f52e5b17511618bc4abd90f5b0b40284953224ce0d5b384c83c9f88dfdcf20b8002b35784ab807dba91f6cc9413e64fbcce3b0422a77243094d57ee70a03b32576f9675c891494149459c7046482fc7e831e382d06b4a77c0738109b86bb8a429cfc201b8ecacc2013973d6b1c515f195a139de23f0b2ab2a627d", 0x90}, {&(0x7f00000012c0)="0b8d7bd28b9ab264ebccc46ce55f78bd27adf736f1908cb61c0d747d98768b60beb08d971618e8249ad1434b3ae7d5d50dab32cfb48e091541f9fb6b3713ec9dd4a4f3e3e148a49d57770e1cbb3d589b133f0cfbdaed8c474cfd21191cca8ff22ee24dbc0e204223b111f9369d3526eb87577a9e33da7d1a0195df755551397db9fbcd42f3a7e5f9541bf372f23543100e0f3164cc3b493d60414c075fd28a49b93d5ea8f23ea81c3c0dbadaf917a6e2af1f", 0xb2}], 0x5, 0x4) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockname(r6, &(0x7f0000001400)=@phonet, &(0x7f0000001480)=0x80) [ 1230.250369][ T5818] nbd1: unable to read partition table [ 1230.256894][ T8241] block nbd1: Send disconnect failed -32 [ 1230.279838][ T8247] ldm_validate_partition_table(): Disk read failed. [ 1230.294467][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:30 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") (async) syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000100)='./file1\x00', 0x154) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) [ 1230.311951][T25868] Dev nbd3: unable to read RDB block 0 [ 1230.325305][ T8247] Dev nbd1: unable to read RDB block 0 [ 1230.334835][T25868] nbd3: unable to read partition table [ 1230.347394][ T8247] nbd1: unable to read partition table 18:21:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x1, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1230.377384][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1230.394096][ T5818] Dev nbd1: unable to read RDB block 0 [ 1230.412034][ T5818] nbd1: unable to read partition table [ 1230.436491][ T8259] block nbd4: NBD_DISCONNECT [ 1230.452293][ T8258] block nbd4: Disconnected due to user request. [ 1230.470733][ T8264] loop5: detected capacity change from 0 to 64 [ 1230.473237][ T8258] block nbd4: shutting down sockets 18:21:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40400) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000014c0)='net/arp\x00') ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) vmsplice(r2, &(0x7f0000001380)=[{&(0x7f0000000040)="6e1b1aab78be0f1d6b0773bac84c879006c8b7332ce5142ca158b3", 0x1b}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="49346a2cdb3bc347e2ced2880cb060879ef7f740e80d47ab166e9e00f22183f5fb80cd8fc6e47d00ad945e18071572bf842b920525e6d6451342584001d8d1329a2a7ff119ff151b070f3c65f19d783627e2583f4d3b73be77d230e813adc68bff66a029b79d2f63d5c45b09cd67a836548ce0e01224f449b7e3b66f5b6ad1cf38a5c57b8b050fef285e683c0c04cc58dc0248ea1dfbce1136564e680de1e8d86130479d9cb745b78237b4cbfd5ba5dadb2d780f0684dc72433a96743f58b1c08cdbad9890ebba998b5adee694b659113086e81ab11b138a0fc3db5b52adc31e41", 0xe1}, {&(0x7f0000001200)="98e7c1dcfcf17f7d19d5ad8ec6493cdff0f79391222f52e5b17511618bc4abd90f5b0b40284953224ce0d5b384c83c9f88dfdcf20b8002b35784ab807dba91f6cc9413e64fbcce3b0422a77243094d57ee70a03b32576f9675c891494149459c7046482fc7e831e382d06b4a77c0738109b86bb8a429cfc201b8ecacc2013973d6b1c515f195a139de23f0b2ab2a627d", 0x90}, {&(0x7f00000012c0)="0b8d7bd28b9ab264ebccc46ce55f78bd27adf736f1908cb61c0d747d98768b60beb08d971618e8249ad1434b3ae7d5d50dab32cfb48e091541f9fb6b3713ec9dd4a4f3e3e148a49d57770e1cbb3d589b133f0cfbdaed8c474cfd21191cca8ff22ee24dbc0e204223b111f9369d3526eb87577a9e33da7d1a0195df755551397db9fbcd42f3a7e5f9541bf372f23543100e0f3164cc3b493d60414c075fd28a49b93d5ea8f23ea81c3c0dbadaf917a6e2af1f", 0xb2}], 0x5, 0x4) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockname(r6, &(0x7f0000001400)=@phonet, &(0x7f0000001480)=0x80) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40400) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) fcntl$dupfd(r2, 0x0, r3) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f00000014c0)='net/arp\x00') (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) vmsplice(r2, &(0x7f0000001380)=[{&(0x7f0000000040)="6e1b1aab78be0f1d6b0773bac84c879006c8b7332ce5142ca158b3", 0x1b}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="49346a2cdb3bc347e2ced2880cb060879ef7f740e80d47ab166e9e00f22183f5fb80cd8fc6e47d00ad945e18071572bf842b920525e6d6451342584001d8d1329a2a7ff119ff151b070f3c65f19d783627e2583f4d3b73be77d230e813adc68bff66a029b79d2f63d5c45b09cd67a836548ce0e01224f449b7e3b66f5b6ad1cf38a5c57b8b050fef285e683c0c04cc58dc0248ea1dfbce1136564e680de1e8d86130479d9cb745b78237b4cbfd5ba5dadb2d780f0684dc72433a96743f58b1c08cdbad9890ebba998b5adee694b659113086e81ab11b138a0fc3db5b52adc31e41", 0xe1}, {&(0x7f0000001200)="98e7c1dcfcf17f7d19d5ad8ec6493cdff0f79391222f52e5b17511618bc4abd90f5b0b40284953224ce0d5b384c83c9f88dfdcf20b8002b35784ab807dba91f6cc9413e64fbcce3b0422a77243094d57ee70a03b32576f9675c891494149459c7046482fc7e831e382d06b4a77c0738109b86bb8a429cfc201b8ecacc2013973d6b1c515f195a139de23f0b2ab2a627d", 0x90}, {&(0x7f00000012c0)="0b8d7bd28b9ab264ebccc46ce55f78bd27adf736f1908cb61c0d747d98768b60beb08d971618e8249ad1434b3ae7d5d50dab32cfb48e091541f9fb6b3713ec9dd4a4f3e3e148a49d57770e1cbb3d589b133f0cfbdaed8c474cfd21191cca8ff22ee24dbc0e204223b111f9369d3526eb87577a9e33da7d1a0195df755551397db9fbcd42f3a7e5f9541bf372f23543100e0f3164cc3b493d60414c075fd28a49b93d5ea8f23ea81c3c0dbadaf917a6e2af1f", 0xb2}], 0x5, 0x4) (async) syz_init_net_socket$rose(0xb, 0x5, 0x0) (async) getsockname(r6, &(0x7f0000001400)=@phonet, &(0x7f0000001480)=0x80) (async) [ 1230.577895][ T8266] nbd1: detected capacity change from 0 to 778 [ 1230.589243][ T8266] block nbd1: shutting down sockets [ 1230.596703][T25868] ldm_validate_partition_table(): Disk read failed. [ 1230.604837][T25868] Dev nbd1: unable to read RDB block 0 [ 1230.617255][ T8265] block nbd1: NBD_DISCONNECT [ 1230.626618][ T8265] block nbd1: Send disconnect failed -32 [ 1230.632487][T25868] nbd1: unable to read partition table [ 1230.680424][T25868] ldm_validate_partition_table(): Disk read failed. [ 1230.714861][T25868] Dev nbd1: unable to read RDB block 0 [ 1230.723557][T25868] nbd1: unable to read partition table [ 1230.746178][ T8268] block nbd4: NBD_DISCONNECT 18:21:30 executing program 5: syz_mount_image$hfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2014800, &(0x7f0000000300)=ANY=[], 0xb, 0x275, &(0x7f0000000980)="$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") r0 = creat(&(0x7f0000000100)='./file1\x00', 0x154) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000300)=ANY=[], 0xbf) (async) pwritev2(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="f8c0ef532df58a2dc6c582edae96846cde6b95cdf6d67a330a3f00019ab1089a6f93098059f4cd40f61cc490e38e99103d2b56669b40551bd0b4e14f2d096678990180d304e9d46d5207dcf81943ea90dd883d59ad85f04e3d06d8d986d54844a6be3ed1a2d6467d20f7aef664847135c02186b56188f0a8b3a15861865f3884078d4b7be9305c5d690df3336e40c9ff51726c2ba4386338a4015833df6be1200dee2683d8bea41002a8a1d7fa92cb85cdc3351f575900842314400cb4b10e02b70836d365a77b40344fe5377c06a9f93c0ea7b1ad795805a2909c018b9d996c", 0xe0}, {&(0x7f00000000c0)="916b8c9cd9530d49f4accc4c99298cd8714e", 0x12}, {&(0x7f0000000140)="c248803a1e3f5df82e45dfe46e55", 0xe}], 0x3, 0x101, 0x0, 0x0) 18:21:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) r4 = syz_open_pts(r3, 0x4000) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) (async) sendfile(r2, r4, &(0x7f0000000140)=0x5, 0x7fffffffffffffff) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 18:21:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x1, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1230.800423][ T8274] block nbd4: Disconnected due to user request. [ 1230.844956][ T8277] loop5: detected capacity change from 0 to 64 [ 1230.848546][ T8274] block nbd4: shutting down sockets 18:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x301800, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newtaction={0x8c, 0x30, 0x1, 0x0, 0x0, {0x7a}, [{0x78, 0x1, [@m_police={0x74, 0x1, 0x0, 0x0, {{0xb}, {0x48, 0x2, 0x0, 0x1, [[@TCA_POLICE_TBF={0x3c}, @TCA_POLICE_RESULT={0x8, 0x5, 0x1}]]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x8c}}, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:21:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40400) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) (async) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000014c0)='net/arp\x00') ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) vmsplice(r2, &(0x7f0000001380)=[{&(0x7f0000000040)="6e1b1aab78be0f1d6b0773bac84c879006c8b7332ce5142ca158b3", 0x1b}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="49346a2cdb3bc347e2ced2880cb060879ef7f740e80d47ab166e9e00f22183f5fb80cd8fc6e47d00ad945e18071572bf842b920525e6d6451342584001d8d1329a2a7ff119ff151b070f3c65f19d783627e2583f4d3b73be77d230e813adc68bff66a029b79d2f63d5c45b09cd67a836548ce0e01224f449b7e3b66f5b6ad1cf38a5c57b8b050fef285e683c0c04cc58dc0248ea1dfbce1136564e680de1e8d86130479d9cb745b78237b4cbfd5ba5dadb2d780f0684dc72433a96743f58b1c08cdbad9890ebba998b5adee694b659113086e81ab11b138a0fc3db5b52adc31e41", 0xe1}, {&(0x7f0000001200)="98e7c1dcfcf17f7d19d5ad8ec6493cdff0f79391222f52e5b17511618bc4abd90f5b0b40284953224ce0d5b384c83c9f88dfdcf20b8002b35784ab807dba91f6cc9413e64fbcce3b0422a77243094d57ee70a03b32576f9675c891494149459c7046482fc7e831e382d06b4a77c0738109b86bb8a429cfc201b8ecacc2013973d6b1c515f195a139de23f0b2ab2a627d", 0x90}, {&(0x7f00000012c0)="0b8d7bd28b9ab264ebccc46ce55f78bd27adf736f1908cb61c0d747d98768b60beb08d971618e8249ad1434b3ae7d5d50dab32cfb48e091541f9fb6b3713ec9dd4a4f3e3e148a49d57770e1cbb3d589b133f0cfbdaed8c474cfd21191cca8ff22ee24dbc0e204223b111f9369d3526eb87577a9e33da7d1a0195df755551397db9fbcd42f3a7e5f9541bf372f23543100e0f3164cc3b493d60414c075fd28a49b93d5ea8f23ea81c3c0dbadaf917a6e2af1f", 0xb2}], 0x5, 0x4) (async) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockname(r6, &(0x7f0000001400)=@phonet, &(0x7f0000001480)=0x80) [ 1230.910532][ T8279] block nbd1: shutting down sockets 18:21:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0x80081280) [ 1230.963762][ T8280] nbd1: detected capacity change from 0 to 778 18:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x301800, 0x0) (async) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newtaction={0x8c, 0x30, 0x1, 0x0, 0x0, {0x7a}, [{0x78, 0x1, [@m_police={0x74, 0x1, 0x0, 0x0, {{0xb}, {0x48, 0x2, 0x0, 0x1, [[@TCA_POLICE_TBF={0x3c}, @TCA_POLICE_RESULT={0x8, 0x5, 0x1}]]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x8c}}, 0x0) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1231.092153][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1231.108001][ T8296] block nbd4: NBD_DISCONNECT [ 1231.114271][ T5818] Dev nbd1: unable to read RDB block 0 18:21:31 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x4, @dev={0xfe, 0x80, '\x00', 0x1d}, 0x6}, 0x20) 18:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x301800, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newtaction={0x8c, 0x30, 0x1, 0x0, 0x0, {0x7a}, [{0x78, 0x1, [@m_police={0x74, 0x1, 0x0, 0x0, {{0xb}, {0x48, 0x2, 0x0, 0x1, [[@TCA_POLICE_TBF={0x3c}, @TCA_POLICE_RESULT={0x8, 0x5, 0x1}]]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x8c}}, 0x0) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:21:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) r4 = syz_open_pts(r3, 0x4000) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) (async) sendfile(r2, r4, &(0x7f0000000140)=0x5, 0x7fffffffffffffff) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 18:21:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x1, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x1, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1231.138853][ T5818] nbd1: unable to read partition table [ 1231.146971][ T8292] block nbd5: shutting down sockets [ 1231.166306][ T8291] block nbd4: Device being setup by another task 18:21:31 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x301800, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newtaction={0x8c, 0x30, 0x1, 0x0, 0x0, {0x7a}, [{0x78, 0x1, [@m_police={0x74, 0x1, 0x0, 0x0, {{0xb}, {0x48, 0x2, 0x0, 0x1, [[@TCA_POLICE_TBF={0x3c}, @TCA_POLICE_RESULT={0x8, 0x5, 0x1}]]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x8c}}, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1231.209870][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1231.234621][ T8291] block nbd4: Disconnected due to user request. [ 1231.247761][ T5818] Dev nbd1: unable to read RDB block 0 18:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) sendmsg$NL80211_CMD_SET_PMK(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="a0ce2dbd7002fddbdf257b0000000a0006000802110000000000"], 0x20}, 0x1, 0x0, 0x0, 0x408c8}, 0x40000) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1231.280264][ T5818] nbd1: unable to read partition table [ 1231.289969][ T8291] block nbd4: shutting down sockets [ 1231.296759][ T8311] ldm_validate_partition_table(): Disk read failed. [ 1231.319597][ T8311] Dev nbd1: unable to read RDB block 0 18:21:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x109000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x1000, 0x40) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0xffffffff) 18:21:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1231.340920][ T8311] nbd1: unable to read partition table 18:21:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) r6 = open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r7], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) r8 = signalfd(r4, &(0x7f0000000440)={[0xffffffffffffffff]}, 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x2, 0x3, 0x3, 0x5, 0x6, 0xffffffffffffffff, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x14}, @btf_id={0x18, 0x2, 0x3, 0x0, 0x5}, @generic={0xff, 0x2, 0xb, 0x8, 0x9}, @exit]}, &(0x7f0000000140)='syzkaller\x00', 0x80, 0xb1, &(0x7f0000000180)=""/177, 0x41000, 0x3, '\x00', r5, 0x0, r3, 0x8, &(0x7f0000000380)={0x0, 0x3}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0xc, 0xffffffff, 0x12}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, r6, r3, r7, r3, r3, r3, r8]}, 0x80) 18:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) sendmsg$NL80211_CMD_SET_PMK(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="a0ce2dbd7002fddbdf257b0000000a0006000802110000000000"], 0x20}, 0x1, 0x0, 0x0, 0x408c8}, 0x40000) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1231.384521][ T8316] ldm_validate_partition_table(): Disk read failed. [ 1231.396548][ T8316] Dev nbd1: unable to read RDB block 0 [ 1231.420389][ T8311] block nbd1: NBD_DISCONNECT [ 1231.455608][ T8311] block nbd1: Send disconnect failed -32 [ 1231.490317][ T8316] nbd1: unable to read partition table 18:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) sendmsg$NL80211_CMD_SET_PMK(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="a0ce2dbd7002fddbdf257b0000000a0006000802110000000000"], 0x20}, 0x1, 0x0, 0x0, 0x408c8}, 0x40000) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1231.501183][ T8311] ldm_validate_partition_table(): Disk read failed. [ 1231.510599][ T8311] Dev nbd1: unable to read RDB block 0 [ 1231.519716][ T8311] nbd1: unable to read partition table 18:21:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1231.569162][ T8333] nbd3: detected capacity change from 0 to 778 [ 1231.576674][ T8327] block nbd4: NBD_DISCONNECT [ 1231.588457][ T8324] block nbd4: Disconnected due to user request. [ 1231.598530][ T8333] block nbd3: shutting down sockets [ 1231.599656][T25868] ldm_validate_partition_table(): Disk read failed. [ 1231.614020][T25868] Dev nbd3: unable to read RDB block 0 [ 1231.620886][T25868] nbd3: unable to read partition table [ 1231.627885][ T8335] nbd5: detected capacity change from 0 to 778 [ 1231.636449][ T8324] block nbd4: shutting down sockets [ 1231.637891][ T8335] block nbd5: shutting down sockets [ 1231.648932][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1231.668841][T25868] ldm_validate_partition_table(): Disk read failed. [ 1231.685424][ T8326] block nbd3: NBD_DISCONNECT [ 1231.701081][ T5818] Dev nbd5: unable to read RDB block 0 [ 1231.707988][ T8326] block nbd3: Send disconnect failed -32 [ 1231.716692][T25868] Dev nbd3: unable to read RDB block 0 [ 1231.721174][ T5818] nbd5: unable to read partition table [ 1231.725233][T25868] nbd3: unable to read partition table [ 1231.739779][ T8331] ldm_validate_partition_table(): Disk read failed. [ 1231.756635][ T8331] Dev nbd5: unable to read RDB block 0 [ 1231.761255][ T8335] block nbd5: NBD_DISCONNECT [ 1231.767454][ T8335] block nbd5: Send disconnect failed -32 [ 1231.780944][ T8339] block nbd1: NBD_DISCONNECT [ 1231.783295][ T8331] nbd5: unable to read partition table [ 1231.798835][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1231.821080][ T5818] Dev nbd5: unable to read RDB block 0 [ 1231.828393][ T5818] nbd5: unable to read partition table 18:21:32 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/10, &(0x7f0000000040)=0xa) 18:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) epoll_pwait2(r1, &(0x7f0000000040)=[{}, {}, {}, {}], 0x4, &(0x7f00000000c0)={r2, r3+10000000}, &(0x7f0000000100)={[0xff00000000000000]}, 0x8) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r4 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000240)={0x2000}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r5, 0x40045532, &(0x7f00000002c0)=0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000140)) 18:21:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x109000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r3) (async) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) syz_open_dev$vcsa(&(0x7f00000000c0), 0x1000, 0x40) (async) r5 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x1000, 0x40) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0xffffffff) 18:21:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:32 executing program 0: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) epoll_pwait2(r1, &(0x7f0000000040)=[{}, {}, {}, {}], 0x4, &(0x7f00000000c0)={r2, r3+10000000}, &(0x7f0000000100)={[0xff00000000000000]}, 0x8) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r4 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000240)={0x2000}) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000240)={0x2000}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r5, 0x40045532, &(0x7f00000002c0)=0x2) (async) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r5, 0x40045532, &(0x7f00000002c0)=0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000140)) 18:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) epoll_pwait2(r1, &(0x7f0000000040)=[{}, {}, {}, {}], 0x4, &(0x7f00000000c0)={r2, r3+10000000}, &(0x7f0000000100)={[0xff00000000000000]}, 0x8) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) (async) r4 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000200), 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000240)={0x2000}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000280), 0x101000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r5, 0x40045532, &(0x7f00000002c0)=0x2) (async) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r5, 0x40045532, &(0x7f00000002c0)=0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000140)) [ 1232.195609][ T8345] block nbd3: Device being setup by another task [ 1232.206280][ T8343] block nbd4: Device being setup by another task [ 1232.216837][ T8345] nbd3: detected capacity change from 0 to 778 [ 1232.225347][ T8342] block nbd4: NBD_DISCONNECT [ 1232.244777][ T8345] block nbd3: shutting down sockets [ 1232.269387][ T8340] block nbd4: Disconnected due to user request. 18:21:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x109000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x1000, 0x40) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0xffffffff) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x109000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) fcntl$dupfd(r2, 0x0, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) syz_open_dev$vcsa(&(0x7f00000000c0), 0x1000, 0x40) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0xffffffff) (async) [ 1232.295733][ T8340] block nbd4: shutting down sockets [ 1232.302316][T25868] ldm_validate_partition_table(): Disk read failed. [ 1232.351630][ T8345] block nbd3: NBD_DISCONNECT [ 1232.352153][T25868] Dev nbd3: unable to read RDB block 0 [ 1232.362860][T25868] nbd3: unable to read partition table [ 1232.388151][T25868] ldm_validate_partition_table(): Disk read failed. [ 1232.390363][ T8345] block nbd3: Send disconnect failed -32 [ 1232.416111][T25868] Dev nbd3: unable to read RDB block 0 [ 1232.422644][T25868] nbd3: unable to read partition table 18:21:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) r6 = open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r7], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) r8 = signalfd(r4, &(0x7f0000000440)={[0xffffffffffffffff]}, 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x2, 0x3, 0x3, 0x5, 0x6, 0xffffffffffffffff, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x14}, @btf_id={0x18, 0x2, 0x3, 0x0, 0x5}, @generic={0xff, 0x2, 0xb, 0x8, 0x9}, @exit]}, &(0x7f0000000140)='syzkaller\x00', 0x80, 0xb1, &(0x7f0000000180)=""/177, 0x41000, 0x3, '\x00', r5, 0x0, r3, 0x8, &(0x7f0000000380)={0x0, 0x3}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0xc, 0xffffffff, 0x12}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, r6, r3, r7, r3, r3, r3, r8]}, 0x80) [ 1232.486446][ T8360] block nbd4: NBD_DISCONNECT 18:21:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1232.546028][ T8361] block nbd4: Device being setup by another task [ 1232.650580][ T8361] block nbd4: Disconnected due to user request. [ 1232.677837][ T8372] nbd3: detected capacity change from 0 to 778 [ 1232.692023][ T8361] block nbd4: shutting down sockets 18:21:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f00000000c0)={'wg2\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'syztnl1\x00', r5, 0x29, 0x5, 0x1, 0x40, 0x40, @remote, @mcast1, 0x8000, 0x8000, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1232.698444][ T8372] block nbd3: shutting down sockets [ 1232.700525][T25868] ldm_validate_partition_table(): Disk read failed. [ 1232.722045][T25868] Dev nbd3: unable to read RDB block 0 [ 1232.729017][T25868] nbd3: unable to read partition table [ 1232.740912][T25868] ldm_validate_partition_table(): Disk read failed. [ 1232.768983][ T8375] nbd5: detected capacity change from 0 to 778 [ 1232.779219][ T8373] block nbd1: NBD_DISCONNECT [ 1232.784814][T25868] Dev nbd3: unable to read RDB block 0 [ 1232.784830][ T8367] block nbd3: NBD_DISCONNECT [ 1232.792488][T25868] nbd3: unable to read partition table [ 1232.807675][ T8375] block nbd5: shutting down sockets [ 1232.834263][ T8367] block nbd3: Send disconnect failed -32 [ 1232.875394][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1232.891559][ T5818] Dev nbd5: unable to read RDB block 0 [ 1232.908493][ T8372] ldm_validate_partition_table(): Disk read failed. 18:21:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (rerun: 32) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1232.921249][ T5818] nbd5: unable to read partition table [ 1232.927024][ T8370] block nbd5: NBD_DISCONNECT [ 1232.944179][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1232.953276][ T8370] block nbd5: Send disconnect failed -32 [ 1232.980405][ T8372] Dev nbd3: unable to read RDB block 0 [ 1232.989948][ T5818] Dev nbd5: unable to read RDB block 0 [ 1233.004100][ T5818] nbd5: unable to read partition table [ 1233.020346][ T8380] ldm_validate_partition_table(): Disk read failed. 18:21:33 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/10, &(0x7f0000000040)=0xa) (async) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/10, &(0x7f0000000040)=0xa) [ 1233.037603][ T8372] nbd3: unable to read partition table [ 1233.052947][ T8380] Dev nbd5: unable to read RDB block 0 [ 1233.058993][ T8388] block nbd4: Device being setup by another task [ 1233.067425][ T8391] block nbd4: NBD_DISCONNECT 18:21:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000f37d000018000000", @ANYRES32=r1, @ANYBLOB="ff010000000000802e2f66696c653000"]) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x7311d3d9ad6c5b38) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1233.093983][ T8380] nbd5: unable to read partition table [ 1233.267975][ T8402] nbd3: detected capacity change from 0 to 778 [ 1233.283103][ T8402] block nbd3: shutting down sockets [ 1233.321956][ T8398] nbd3: detected capacity change from 778 to 10 [ 1233.322690][T25868] ldm_validate_partition_table(): Disk read failed. [ 1233.341729][ T8398] block nbd3: NBD_DISCONNECT [ 1233.353809][T25868] Dev nbd3: unable to read RDB block 0 [ 1233.358643][ T8398] block nbd3: Send disconnect failed -32 18:21:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000003840)={0x3, 0xffffffffffffffff}) r7 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r7, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) read$FUSE(r3, &(0x7f0000003880)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r9 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r9, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r11, @ANYRES8, @ANYRES32=r9, @ANYRES16=r11, @ANYRES32=r9, @ANYRES8=r10, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") r12 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r13, r13, 0x0) r14 = accept4$phonet_pipe(r3, &(0x7f00000058c0), &(0x7f0000005900)=0x10, 0x80000) r15 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r15, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r15, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a80)=[{{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000180)="5ab7ef6f8345c5644b40fbd91674c51da106ea5ef2a327ea167a0a275bb30d2837babc000d2b0f1862d70e91d76eb85e4f5aa73ba6c4f25188d5dbadc77dc94dddb7be7ae09bee306b4cc202219f607a7185d266c22bd3924196f3db", 0x5c}, {&(0x7f0000000200)="f78abed1ae448da234fdad4340cb12b718763c68ac53f4297c2fb1ce66a3ff4455bfe98ada763ff6725e04d4482f03162c067048ca3567d841d6cbe353b7942e063f336f3ac57d1de28fcdf10fa26b5f72add7b45c3ab86d28c6b4f54a8628ac1b8d1e9c8152997ebcb37c060c8b686535d2bd9be1e33490c3ab5718e4de2c650b7af226bd803fa4ddc2c000ec69f7340796f0e38bb6c8c560dc0ba4566fff4219a9cada10459f8a83e48e86c6a9b61680e436cf8fab6259670ada43519cd3627b08b25405243b39b580db3a87b18e83faca22a849b0a7bc39f6dd", 0xdb}, {&(0x7f0000000300)="f9b3947df27d021d84ca0f4a29f7e9c53b4cd1e034d4666614a48d12a325c93322228da62bee750680066edb7a46dea7d61b3562ae9d3ad732ba331a18421432811519c618fb930e33afbb86984c1bd6b157b49b4582e2846c67cfeaeee5d0d6ae97ec70f9508d82df3e490150417b89005d7848a4832f813fd1c75ea63beaa1ffdf74ec5cac9cb28fbdd99c958a", 0x8e}, {&(0x7f00000003c0)="8330739f58ba9357805863e072e5e5370751f617f4c61f8d6924e1a0ee1387afa14f06710703829e8f6e034383013fbc6fa2afdc8e029f28f05424baa5d1b5bfef9fa9c605709bc65921002aebd5533dfb7d86720a29c0fe2a13a6f3adeda7822ce2e4592492bdecb1ba85971d41fddb441da14e991fbaa03c213aa645c0a92b8a38830ef4a078b2683f", 0x8a}, {&(0x7f0000000480)="705cdf98a788cfa357ac2b78efcd0e7c3c3df840c4939089e1182e6a1de8e5a2a291b4ff53f01eaeab65e64b1d0a29a91983eadf64746d54a2570185379161451499a0fe346b5abf637d739dd31bacf0076f36290872436012b8557180e0f52c056a65f8e8371a53c7bc2373ce74a1e706fd581756b15509ff91db0bed8b6afb2eb15adf421afd79cefa89c9df5d3729a1e9fb630dc23fe12a2ef8cf3ff0c4f4a6a7b6b5e18376accd81a0811f3bf552", 0xb0}], 0x5, &(0x7f0000000600)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0x68, 0x40000}}, {{&(0x7f0000000680)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000940)=[{&(0x7f0000000700)="c370b70f1a319483f051f5a7d5c5697136bd15fa67ccc8ec0b917b32a9fc1b8fa2267f0c66c8e76d3b4681b6929ca9048778d2d25f02f73aee1b0e4f9e26903657b44c8ce0e370155815f112ab60374b2f64252fe571ca14f00cc1205b3776a7603b58a063e623c9dd797d0f3416ed59c29a63d31dffb0652ec2cac53957c1facb1b4dcee8f0cd08f4c2a0277a8ede54636b9412aeaa2af473b68c576e", 0x9d}, {&(0x7f00000007c0)="ae3a12b349834ab61c732272da77d08d31eeaf0e7b970c9c0ee489839f0cefcafb8924dd20c574bb0a77f7848a99b56fa412761bc227e2532fd8b2913d6f1c65914303c8db51a12fe0bcdc3682f07226e24f92780ee034540b616ef59bb0d089a9c8d9e6fec419dbe6da676d362f3faa2cb8348f1872bd657b1784e4c49213c1ffc3335a44a51e7d0ed7de37c2d1ecab2a58d29720da98a13ffb0d91d2770a6faaf8745aaa853f7b7385de957699a3f52b6ff186c9300c7821b7d68609f5d7a5ad48511b8d21d93a38c932de2fc8844bdb11", 0xd2}, {&(0x7f00000008c0)="f9fe30fcb505c871f20df0176195ce5fc554079bc6ac2ad546a29df3f15755be2b178a036ba08848841c9b3223dc685ce4d0fd816aba82420b438e57df49fb10b1c17afb83e4e28b2fef1c3c9e96a7c980fa6ad88ba85f03dd5fb68fed1c37126a816523e646ad637ba85d9d5f", 0x6d}], 0x3, &(0x7f0000000b00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0xf8, 0x20000004}}, {{&(0x7f0000000c00)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000c80)="9b0c90d67d5b6bc23a352a966bfe7241aee4650cee4550541c79410bb334e255b316129a517fde590f04f0c095039996281be05ed17a55d097a9c2aa2a379f62c5e593eab47031af7e5fa406aabd8a7aaecefad9d42bd6986594f9cb5ecdeb0401edf067c1aef22c6eb3b99cda2fd30ca6643dfd65855530be18562a07923d8f392a3f89b106c22a886229b4a589f290ddb5ac320adb42ee9f", 0x99}, {&(0x7f0000000d40)="e6b0fa20fbcbfd907dccd8f1a5d39664e4c9513f5f61043aa61f8f62db4261040dc630af7c05a224bfd96811480bfefc637b3784e0cd032899e686966fbd6f273279c45444b870989e5a979dd566d10379b423d136d218b1dc4fefaa29f5a64892c44558ee69f8eeb90be44a3312dd7d90e2ff270bcb916bbf1dab58f8e2da9391391704e01d22fdad77342bd534ec2431eda598d75a3db0d7655aedacfafe76a7f9ec6cddb6a54d", 0xa8}, {&(0x7f0000000e00)="0693aafcfd32bf73f07d72c235abfde0a3a8867f896dc39a37505ff702a0226ca45342554a22c47f97bc67b8ad854afa17dc84e2af0af632d3b7e0976a619866f5c5c4199fc97986b27fdd", 0x4b}, {&(0x7f0000000e80)="f053c5ed832c15d4600310f8e95ea6d9e402cbd7cc6ab856ad775c8d8e335f5565a55d", 0x23}, {&(0x7f0000000ec0)="277307f406f73177e2a1c2614ed48afd6eef4379ff4882cfd1c8472af7417ecadd2fbcef0d639169b2ea1ea192b944cf57b67caf54dfabf4a62416abfdcee8bab9bef60505a0af30fb2661b56eaaa289e7e3fd289bc2e148cdc6d51cea57d4c58b9ad0eb73f3467cc2d523a11feb90f481f701666db850f04e7c749f8d5a2d2ca30dd8a3b91b68f931d2fdce31c7eeca18ed9ca0f6dee1bd3430f113515df9e8ab0c96580ffc0e484090", 0xaa}, {&(0x7f0000000f80)="d9d31dea87df04491bb66ce647f176881d954d087e041a33adce02", 0x1b}, {&(0x7f0000000fc0)="a30a1ccc4478b3a38d5bee983e69e4b669fe9e886f44d768dc4c9713c8b8cc549fd1249289d6d25fdab2dff3c233d2af7d675fd198c98641b278497df6f40e479113102698855747139b6a342edc68f7f31f672bb405012dd3b22a870c80d88b72b3596b", 0x64}, {&(0x7f0000001040)="214dcdc20fc4748e2c0d4187b5ecb507b19caa1fdc3b7272fd0851d1654d9f820f356467a4e9d61bb5c391b10ca797ad14ada4a1640608a62fe664f556d02906d154cc41f76e16a85cb910dd5bb727fbbc55aa2529e88fa9141275f32c31a55730a9da8c331ad6", 0x67}], 0x8, &(0x7f0000003280)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @rights={{0x28, 0x1, 0x1, [r3, r2, r1, 0xffffffffffffffff, r4, r2]}}], 0x60, 0x24000000}}, {{&(0x7f0000003300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000003380)='+|', 0x2}, {&(0x7f00000033c0)="6e98f3d6a37c891acb7b029e9075ceedb9e480cb7d7e88e052902ee42f712b506036868008d06b3245b621b69e5890f7e40df26e42637f0d2a39523c91d7185b744d7b8cc1a677162c96de868b997c04981baf7a97da2714f5277036cf4f", 0x5e}, {&(0x7f0000003440)}, {&(0x7f0000003480)="ffe5f6dfb85eaba958354aee7354acb26ea4aa1034561acf0da55511e05daee6ef9b5c364989bd2f40373630519ab055195906", 0x33}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000003500)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000003700)=[{&(0x7f0000003580)="2cff5b5a49f2355faf890c9c35588d308efe097779e8adc75799deb859861c51d63db8193ecf3331881295ee4ccfc816b9658119f6914791385b5a5668079ad98a76c8d01c748ea4d79fb5b3e27dbd", 0x4f}, {&(0x7f0000003600)="c67166f8bd9abfa738863ee20c59e0e3137a3add6b894709e40964b96c8346decc8b4154c4a2e65bd4776658e7b18311fc75f2c05d5267ab1d12397954884ed6f857b6a5bbf48315f857a82f474ad9692b6c9ae601e308ba138161c5bbee828c9c6bc4d0b47cc5adda3e7d33f10e5ac184819317309b2132c3a1c8221f3785428b76284062ba1f40543011928d410bada6e346ab4d69ffd1c19ded72934bf6fbc7e25d4147022e07aa6f1c76b04ac732c1f4e8ea53cce39d46c0a8186df9abe61039b5001a301b053432c5", 0xcb}], 0x2, &(0x7f0000005940)=[@rights={{0x30, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r1, r4, 0xffffffffffffffff, r4, r5, r2, r6]}}, @rights={{0x1c, 0x1, 0x1, [r7, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xffffffffffffffff, r11}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r13}}}, @rights={{0x20, 0x1, 0x1, [r2, r14, r15, r1]}}], 0x118, 0x4040000}}], 0x5, 0x4040) [ 1233.383078][T25868] nbd3: unable to read partition table [ 1233.392842][T25868] nbd3: partition table beyond EOD, truncated 18:21:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000f37d000018000000", @ANYRES32=r1, @ANYBLOB="ff010000000000802e2f66696c653000"]) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x7311d3d9ad6c5b38) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1233.439757][T25868] ldm_validate_partition_table(): Disk read failed. [ 1233.473726][T25868] Dev nbd3: unable to read RDB block 0 [ 1233.504846][T25868] nbd3: unable to read partition table [ 1233.517203][T25868] nbd3: partition table beyond EOD, truncated [ 1233.525149][ T8407] ldm_validate_partition_table(): Disk read failed. [ 1233.542461][ T8407] Dev nbd3: unable to read RDB block 0 [ 1233.546946][ T8404] nbd1: detected capacity change from 0 to 778 [ 1233.551371][ T8407] nbd3: unable to read partition table [ 1233.571712][ T8404] block nbd1: shutting down sockets [ 1233.577507][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) r6 = open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r7 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r7, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r7], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r7, r7, &(0x7f0000000240), 0x7f10) r8 = signalfd(r4, &(0x7f0000000440)={[0xffffffffffffffff]}, 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3}, [@ldst={0x2, 0x3, 0x3, 0x5, 0x6, 0xffffffffffffffff, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x14}, @btf_id={0x18, 0x2, 0x3, 0x0, 0x5}, @generic={0xff, 0x2, 0xb, 0x8, 0x9}, @exit]}, &(0x7f0000000140)='syzkaller\x00', 0x80, 0xb1, &(0x7f0000000180)=""/177, 0x41000, 0x3, '\x00', r5, 0x0, r3, 0x8, &(0x7f0000000380)={0x0, 0x3}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0xc, 0xffffffff, 0x12}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, r6, r3, r7, r3, r3, r3, r8]}, 0x80) [ 1233.605892][ T5818] Dev nbd1: unable to read RDB block 0 [ 1233.614625][ T8404] block nbd1: NBD_DISCONNECT [ 1233.636384][ T8407] nbd3: partition table beyond EOD, truncated [ 1233.649762][ T8404] block nbd1: Send disconnect failed -32 [ 1233.679591][T25868] ldm_validate_partition_table(): Disk read failed. [ 1233.701413][T25868] Dev nbd3: unable to read RDB block 0 [ 1233.712155][ T5818] nbd1: unable to read partition table [ 1233.731977][T25868] nbd3: unable to read partition table [ 1233.739593][ T4423] block nbd4: Disconnected due to user request. [ 1233.740713][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f00000000c0)={'wg2\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'syztnl1\x00', r5, 0x29, 0x5, 0x1, 0x40, 0x40, @remote, @mcast1, 0x8000, 0x8000, 0x4}}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async, rerun: 32) ioctl$NBD_DO_IT(r1, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) [ 1233.777903][ T8406] loop1: detected capacity change from 0 to 16 [ 1233.793570][T25868] nbd3: partition table beyond EOD, truncated 18:21:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000f37d000018000000", @ANYRES32=r1, @ANYBLOB="ff010000000000802e2f66696c653000"]) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x7311d3d9ad6c5b38) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000f37d000018000000", @ANYRES32=r1, @ANYBLOB="ff010000000000802e2f66696c653000"]) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x7311d3d9ad6c5b38) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1233.830327][ T8406] erofs: (device loop1): erofs_read_superblock: blkszbits 255 isn't supported [ 1233.847383][T25868] ldm_validate_partition_table(): Disk read failed. [ 1233.856633][ T5818] Dev nbd1: unable to read RDB block 0 [ 1233.885776][T29720] blk_print_req_error: 712 callbacks suppressed [ 1233.885795][T29720] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1233.905742][T29720] buffer_io_error: 712 callbacks suppressed [ 1233.905760][T29720] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1233.921420][ T8416] nbd5: detected capacity change from 0 to 778 18:21:33 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/10, &(0x7f0000000040)=0xa) [ 1233.923706][T29720] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1233.930603][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1233.936896][T29720] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1233.949149][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1233.986672][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1233.996031][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1234.016289][ T5818] nbd1: unable to read partition table [ 1234.023335][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1234.032921][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1234.058880][T25868] Dev nbd3: unable to read RDB block 0 [ 1234.068026][ T8417] block nbd5: shutting down sockets [ 1234.068258][T29720] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1234.082435][T29720] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1234.117083][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1234.126319][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1234.134643][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1234.143842][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1234.152998][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1234.162175][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1234.174014][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1234.183242][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1234.194130][ T5820] ldm_validate_partition_table(): Disk read failed. [ 1234.201272][ T8420] block nbd5: NBD_DISCONNECT 18:21:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000003840)={0x3, 0xffffffffffffffff}) (async) r7 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r7, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) read$FUSE(r3, &(0x7f0000003880)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r9 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r9, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r11, @ANYRES8, @ANYRES32=r9, @ANYRES16=r11, @ANYRES32=r9, @ANYRES8=r10, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") r12 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r13, r13, 0x0) (async) r14 = accept4$phonet_pipe(r3, &(0x7f00000058c0), &(0x7f0000005900)=0x10, 0x80000) r15 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r15, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r15, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a80)=[{{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000180)="5ab7ef6f8345c5644b40fbd91674c51da106ea5ef2a327ea167a0a275bb30d2837babc000d2b0f1862d70e91d76eb85e4f5aa73ba6c4f25188d5dbadc77dc94dddb7be7ae09bee306b4cc202219f607a7185d266c22bd3924196f3db", 0x5c}, {&(0x7f0000000200)="f78abed1ae448da234fdad4340cb12b718763c68ac53f4297c2fb1ce66a3ff4455bfe98ada763ff6725e04d4482f03162c067048ca3567d841d6cbe353b7942e063f336f3ac57d1de28fcdf10fa26b5f72add7b45c3ab86d28c6b4f54a8628ac1b8d1e9c8152997ebcb37c060c8b686535d2bd9be1e33490c3ab5718e4de2c650b7af226bd803fa4ddc2c000ec69f7340796f0e38bb6c8c560dc0ba4566fff4219a9cada10459f8a83e48e86c6a9b61680e436cf8fab6259670ada43519cd3627b08b25405243b39b580db3a87b18e83faca22a849b0a7bc39f6dd", 0xdb}, {&(0x7f0000000300)="f9b3947df27d021d84ca0f4a29f7e9c53b4cd1e034d4666614a48d12a325c93322228da62bee750680066edb7a46dea7d61b3562ae9d3ad732ba331a18421432811519c618fb930e33afbb86984c1bd6b157b49b4582e2846c67cfeaeee5d0d6ae97ec70f9508d82df3e490150417b89005d7848a4832f813fd1c75ea63beaa1ffdf74ec5cac9cb28fbdd99c958a", 0x8e}, {&(0x7f00000003c0)="8330739f58ba9357805863e072e5e5370751f617f4c61f8d6924e1a0ee1387afa14f06710703829e8f6e034383013fbc6fa2afdc8e029f28f05424baa5d1b5bfef9fa9c605709bc65921002aebd5533dfb7d86720a29c0fe2a13a6f3adeda7822ce2e4592492bdecb1ba85971d41fddb441da14e991fbaa03c213aa645c0a92b8a38830ef4a078b2683f", 0x8a}, {&(0x7f0000000480)="705cdf98a788cfa357ac2b78efcd0e7c3c3df840c4939089e1182e6a1de8e5a2a291b4ff53f01eaeab65e64b1d0a29a91983eadf64746d54a2570185379161451499a0fe346b5abf637d739dd31bacf0076f36290872436012b8557180e0f52c056a65f8e8371a53c7bc2373ce74a1e706fd581756b15509ff91db0bed8b6afb2eb15adf421afd79cefa89c9df5d3729a1e9fb630dc23fe12a2ef8cf3ff0c4f4a6a7b6b5e18376accd81a0811f3bf552", 0xb0}], 0x5, &(0x7f0000000600)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0x68, 0x40000}}, {{&(0x7f0000000680)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000940)=[{&(0x7f0000000700)="c370b70f1a319483f051f5a7d5c5697136bd15fa67ccc8ec0b917b32a9fc1b8fa2267f0c66c8e76d3b4681b6929ca9048778d2d25f02f73aee1b0e4f9e26903657b44c8ce0e370155815f112ab60374b2f64252fe571ca14f00cc1205b3776a7603b58a063e623c9dd797d0f3416ed59c29a63d31dffb0652ec2cac53957c1facb1b4dcee8f0cd08f4c2a0277a8ede54636b9412aeaa2af473b68c576e", 0x9d}, {&(0x7f00000007c0)="ae3a12b349834ab61c732272da77d08d31eeaf0e7b970c9c0ee489839f0cefcafb8924dd20c574bb0a77f7848a99b56fa412761bc227e2532fd8b2913d6f1c65914303c8db51a12fe0bcdc3682f07226e24f92780ee034540b616ef59bb0d089a9c8d9e6fec419dbe6da676d362f3faa2cb8348f1872bd657b1784e4c49213c1ffc3335a44a51e7d0ed7de37c2d1ecab2a58d29720da98a13ffb0d91d2770a6faaf8745aaa853f7b7385de957699a3f52b6ff186c9300c7821b7d68609f5d7a5ad48511b8d21d93a38c932de2fc8844bdb11", 0xd2}, {&(0x7f00000008c0)="f9fe30fcb505c871f20df0176195ce5fc554079bc6ac2ad546a29df3f15755be2b178a036ba08848841c9b3223dc685ce4d0fd816aba82420b438e57df49fb10b1c17afb83e4e28b2fef1c3c9e96a7c980fa6ad88ba85f03dd5fb68fed1c37126a816523e646ad637ba85d9d5f", 0x6d}], 0x3, &(0x7f0000000b00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0xf8, 0x20000004}}, {{&(0x7f0000000c00)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000c80)="9b0c90d67d5b6bc23a352a966bfe7241aee4650cee4550541c79410bb334e255b316129a517fde590f04f0c095039996281be05ed17a55d097a9c2aa2a379f62c5e593eab47031af7e5fa406aabd8a7aaecefad9d42bd6986594f9cb5ecdeb0401edf067c1aef22c6eb3b99cda2fd30ca6643dfd65855530be18562a07923d8f392a3f89b106c22a886229b4a589f290ddb5ac320adb42ee9f", 0x99}, {&(0x7f0000000d40)="e6b0fa20fbcbfd907dccd8f1a5d39664e4c9513f5f61043aa61f8f62db4261040dc630af7c05a224bfd96811480bfefc637b3784e0cd032899e686966fbd6f273279c45444b870989e5a979dd566d10379b423d136d218b1dc4fefaa29f5a64892c44558ee69f8eeb90be44a3312dd7d90e2ff270bcb916bbf1dab58f8e2da9391391704e01d22fdad77342bd534ec2431eda598d75a3db0d7655aedacfafe76a7f9ec6cddb6a54d", 0xa8}, {&(0x7f0000000e00)="0693aafcfd32bf73f07d72c235abfde0a3a8867f896dc39a37505ff702a0226ca45342554a22c47f97bc67b8ad854afa17dc84e2af0af632d3b7e0976a619866f5c5c4199fc97986b27fdd", 0x4b}, {&(0x7f0000000e80)="f053c5ed832c15d4600310f8e95ea6d9e402cbd7cc6ab856ad775c8d8e335f5565a55d", 0x23}, {&(0x7f0000000ec0)="277307f406f73177e2a1c2614ed48afd6eef4379ff4882cfd1c8472af7417ecadd2fbcef0d639169b2ea1ea192b944cf57b67caf54dfabf4a62416abfdcee8bab9bef60505a0af30fb2661b56eaaa289e7e3fd289bc2e148cdc6d51cea57d4c58b9ad0eb73f3467cc2d523a11feb90f481f701666db850f04e7c749f8d5a2d2ca30dd8a3b91b68f931d2fdce31c7eeca18ed9ca0f6dee1bd3430f113515df9e8ab0c96580ffc0e484090", 0xaa}, {&(0x7f0000000f80)="d9d31dea87df04491bb66ce647f176881d954d087e041a33adce02", 0x1b}, {&(0x7f0000000fc0)="a30a1ccc4478b3a38d5bee983e69e4b669fe9e886f44d768dc4c9713c8b8cc549fd1249289d6d25fdab2dff3c233d2af7d675fd198c98641b278497df6f40e479113102698855747139b6a342edc68f7f31f672bb405012dd3b22a870c80d88b72b3596b", 0x64}, {&(0x7f0000001040)="214dcdc20fc4748e2c0d4187b5ecb507b19caa1fdc3b7272fd0851d1654d9f820f356467a4e9d61bb5c391b10ca797ad14ada4a1640608a62fe664f556d02906d154cc41f76e16a85cb910dd5bb727fbbc55aa2529e88fa9141275f32c31a55730a9da8c331ad6", 0x67}], 0x8, &(0x7f0000003280)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @rights={{0x28, 0x1, 0x1, [r3, r2, r1, 0xffffffffffffffff, r4, r2]}}], 0x60, 0x24000000}}, {{&(0x7f0000003300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000003380)='+|', 0x2}, {&(0x7f00000033c0)="6e98f3d6a37c891acb7b029e9075ceedb9e480cb7d7e88e052902ee42f712b506036868008d06b3245b621b69e5890f7e40df26e42637f0d2a39523c91d7185b744d7b8cc1a677162c96de868b997c04981baf7a97da2714f5277036cf4f", 0x5e}, {&(0x7f0000003440)}, {&(0x7f0000003480)="ffe5f6dfb85eaba958354aee7354acb26ea4aa1034561acf0da55511e05daee6ef9b5c364989bd2f40373630519ab055195906", 0x33}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000003500)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000003700)=[{&(0x7f0000003580)="2cff5b5a49f2355faf890c9c35588d308efe097779e8adc75799deb859861c51d63db8193ecf3331881295ee4ccfc816b9658119f6914791385b5a5668079ad98a76c8d01c748ea4d79fb5b3e27dbd", 0x4f}, {&(0x7f0000003600)="c67166f8bd9abfa738863ee20c59e0e3137a3add6b894709e40964b96c8346decc8b4154c4a2e65bd4776658e7b18311fc75f2c05d5267ab1d12397954884ed6f857b6a5bbf48315f857a82f474ad9692b6c9ae601e308ba138161c5bbee828c9c6bc4d0b47cc5adda3e7d33f10e5ac184819317309b2132c3a1c8221f3785428b76284062ba1f40543011928d410bada6e346ab4d69ffd1c19ded72934bf6fbc7e25d4147022e07aa6f1c76b04ac732c1f4e8ea53cce39d46c0a8186df9abe61039b5001a301b053432c5", 0xcb}], 0x2, &(0x7f0000005940)=[@rights={{0x30, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r1, r4, 0xffffffffffffffff, r4, r5, r2, r6]}}, @rights={{0x1c, 0x1, 0x1, [r7, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xffffffffffffffff, r11}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r13}}}, @rights={{0x20, 0x1, 0x1, [r2, r14, r15, r1]}}], 0x118, 0x4040000}}], 0x5, 0x4040) [ 1234.214984][ T8420] block nbd5: Send disconnect failed -32 [ 1234.237434][T25868] nbd3: unable to read partition table 18:21:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$audion(&(0x7f00000000c0), 0x7fff, 0x400000) openat$cgroup_ro(r3, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1234.315427][ T5820] Dev nbd5: unable to read RDB block 0 [ 1234.321464][T25868] nbd3: partition table beyond EOD, truncated [ 1234.322105][ T5820] nbd5: unable to read partition table 18:21:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r2, 0x0, r3) (async) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f00000000c0)={'wg2\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000100)={'syztnl1\x00', r5, 0x29, 0x5, 0x1, 0x40, 0x40, @remote, @mcast1, 0x8000, 0x8000, 0x4}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1234.428412][ T8416] ldm_validate_partition_table(): Disk read failed. [ 1234.469397][ T8416] Dev nbd5: unable to read RDB block 0 [ 1234.477793][ T8416] nbd5: unable to read partition table [ 1234.507830][ T5820] ldm_validate_partition_table(): Disk read failed. [ 1234.515052][ T5820] Dev nbd5: unable to read RDB block 0 [ 1234.535358][ T8431] nbd1: detected capacity change from 0 to 778 [ 1234.554197][ T8434] block nbd1: shutting down sockets [ 1234.564690][ T5820] nbd5: unable to read partition table [ 1234.579523][ T8438] nbd3: detected capacity change from 0 to 778 [ 1234.606559][ T8438] block nbd3: shutting down sockets [ 1234.607683][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1234.649070][T25868] ldm_validate_partition_table(): Disk read failed. [ 1234.665805][T25868] Dev nbd1: unable to read RDB block 0 [ 1234.671940][ T5818] Dev nbd3: unable to read RDB block 0 [ 1234.691736][T25868] nbd1: unable to read partition table [ 1234.697992][ T5818] nbd3: unable to read partition table 18:21:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$audion(&(0x7f00000000c0), 0x7fff, 0x400000) openat$cgroup_ro(r3, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 18:21:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000003840)={0x3, 0xffffffffffffffff}) r7 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r7, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) read$FUSE(r3, &(0x7f0000003880)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r9 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r9, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r11, @ANYRES8, @ANYRES32=r9, @ANYRES16=r11, @ANYRES32=r9, @ANYRES8=r10, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") r12 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r13, r13, 0x0) (async) r14 = accept4$phonet_pipe(r3, &(0x7f00000058c0), &(0x7f0000005900)=0x10, 0x80000) (async, rerun: 32) r15 = io_uring_setup(0x5eca, &(0x7f00000001c0)) (rerun: 32) io_uring_register$IORING_REGISTER_BUFFERS(r15, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r15, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a80)=[{{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000180)="5ab7ef6f8345c5644b40fbd91674c51da106ea5ef2a327ea167a0a275bb30d2837babc000d2b0f1862d70e91d76eb85e4f5aa73ba6c4f25188d5dbadc77dc94dddb7be7ae09bee306b4cc202219f607a7185d266c22bd3924196f3db", 0x5c}, {&(0x7f0000000200)="f78abed1ae448da234fdad4340cb12b718763c68ac53f4297c2fb1ce66a3ff4455bfe98ada763ff6725e04d4482f03162c067048ca3567d841d6cbe353b7942e063f336f3ac57d1de28fcdf10fa26b5f72add7b45c3ab86d28c6b4f54a8628ac1b8d1e9c8152997ebcb37c060c8b686535d2bd9be1e33490c3ab5718e4de2c650b7af226bd803fa4ddc2c000ec69f7340796f0e38bb6c8c560dc0ba4566fff4219a9cada10459f8a83e48e86c6a9b61680e436cf8fab6259670ada43519cd3627b08b25405243b39b580db3a87b18e83faca22a849b0a7bc39f6dd", 0xdb}, {&(0x7f0000000300)="f9b3947df27d021d84ca0f4a29f7e9c53b4cd1e034d4666614a48d12a325c93322228da62bee750680066edb7a46dea7d61b3562ae9d3ad732ba331a18421432811519c618fb930e33afbb86984c1bd6b157b49b4582e2846c67cfeaeee5d0d6ae97ec70f9508d82df3e490150417b89005d7848a4832f813fd1c75ea63beaa1ffdf74ec5cac9cb28fbdd99c958a", 0x8e}, {&(0x7f00000003c0)="8330739f58ba9357805863e072e5e5370751f617f4c61f8d6924e1a0ee1387afa14f06710703829e8f6e034383013fbc6fa2afdc8e029f28f05424baa5d1b5bfef9fa9c605709bc65921002aebd5533dfb7d86720a29c0fe2a13a6f3adeda7822ce2e4592492bdecb1ba85971d41fddb441da14e991fbaa03c213aa645c0a92b8a38830ef4a078b2683f", 0x8a}, {&(0x7f0000000480)="705cdf98a788cfa357ac2b78efcd0e7c3c3df840c4939089e1182e6a1de8e5a2a291b4ff53f01eaeab65e64b1d0a29a91983eadf64746d54a2570185379161451499a0fe346b5abf637d739dd31bacf0076f36290872436012b8557180e0f52c056a65f8e8371a53c7bc2373ce74a1e706fd581756b15509ff91db0bed8b6afb2eb15adf421afd79cefa89c9df5d3729a1e9fb630dc23fe12a2ef8cf3ff0c4f4a6a7b6b5e18376accd81a0811f3bf552", 0xb0}], 0x5, &(0x7f0000000600)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x24, 0x1, 0x1, [r2, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0x68, 0x40000}}, {{&(0x7f0000000680)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000940)=[{&(0x7f0000000700)="c370b70f1a319483f051f5a7d5c5697136bd15fa67ccc8ec0b917b32a9fc1b8fa2267f0c66c8e76d3b4681b6929ca9048778d2d25f02f73aee1b0e4f9e26903657b44c8ce0e370155815f112ab60374b2f64252fe571ca14f00cc1205b3776a7603b58a063e623c9dd797d0f3416ed59c29a63d31dffb0652ec2cac53957c1facb1b4dcee8f0cd08f4c2a0277a8ede54636b9412aeaa2af473b68c576e", 0x9d}, {&(0x7f00000007c0)="ae3a12b349834ab61c732272da77d08d31eeaf0e7b970c9c0ee489839f0cefcafb8924dd20c574bb0a77f7848a99b56fa412761bc227e2532fd8b2913d6f1c65914303c8db51a12fe0bcdc3682f07226e24f92780ee034540b616ef59bb0d089a9c8d9e6fec419dbe6da676d362f3faa2cb8348f1872bd657b1784e4c49213c1ffc3335a44a51e7d0ed7de37c2d1ecab2a58d29720da98a13ffb0d91d2770a6faaf8745aaa853f7b7385de957699a3f52b6ff186c9300c7821b7d68609f5d7a5ad48511b8d21d93a38c932de2fc8844bdb11", 0xd2}, {&(0x7f00000008c0)="f9fe30fcb505c871f20df0176195ce5fc554079bc6ac2ad546a29df3f15755be2b178a036ba08848841c9b3223dc685ce4d0fd816aba82420b438e57df49fb10b1c17afb83e4e28b2fef1c3c9e96a7c980fa6ad88ba85f03dd5fb68fed1c37126a816523e646ad637ba85d9d5f", 0x6d}], 0x3, &(0x7f0000000b00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0xf8, 0x20000004}}, {{&(0x7f0000000c00)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000c80)="9b0c90d67d5b6bc23a352a966bfe7241aee4650cee4550541c79410bb334e255b316129a517fde590f04f0c095039996281be05ed17a55d097a9c2aa2a379f62c5e593eab47031af7e5fa406aabd8a7aaecefad9d42bd6986594f9cb5ecdeb0401edf067c1aef22c6eb3b99cda2fd30ca6643dfd65855530be18562a07923d8f392a3f89b106c22a886229b4a589f290ddb5ac320adb42ee9f", 0x99}, {&(0x7f0000000d40)="e6b0fa20fbcbfd907dccd8f1a5d39664e4c9513f5f61043aa61f8f62db4261040dc630af7c05a224bfd96811480bfefc637b3784e0cd032899e686966fbd6f273279c45444b870989e5a979dd566d10379b423d136d218b1dc4fefaa29f5a64892c44558ee69f8eeb90be44a3312dd7d90e2ff270bcb916bbf1dab58f8e2da9391391704e01d22fdad77342bd534ec2431eda598d75a3db0d7655aedacfafe76a7f9ec6cddb6a54d", 0xa8}, {&(0x7f0000000e00)="0693aafcfd32bf73f07d72c235abfde0a3a8867f896dc39a37505ff702a0226ca45342554a22c47f97bc67b8ad854afa17dc84e2af0af632d3b7e0976a619866f5c5c4199fc97986b27fdd", 0x4b}, {&(0x7f0000000e80)="f053c5ed832c15d4600310f8e95ea6d9e402cbd7cc6ab856ad775c8d8e335f5565a55d", 0x23}, {&(0x7f0000000ec0)="277307f406f73177e2a1c2614ed48afd6eef4379ff4882cfd1c8472af7417ecadd2fbcef0d639169b2ea1ea192b944cf57b67caf54dfabf4a62416abfdcee8bab9bef60505a0af30fb2661b56eaaa289e7e3fd289bc2e148cdc6d51cea57d4c58b9ad0eb73f3467cc2d523a11feb90f481f701666db850f04e7c749f8d5a2d2ca30dd8a3b91b68f931d2fdce31c7eeca18ed9ca0f6dee1bd3430f113515df9e8ab0c96580ffc0e484090", 0xaa}, {&(0x7f0000000f80)="d9d31dea87df04491bb66ce647f176881d954d087e041a33adce02", 0x1b}, {&(0x7f0000000fc0)="a30a1ccc4478b3a38d5bee983e69e4b669fe9e886f44d768dc4c9713c8b8cc549fd1249289d6d25fdab2dff3c233d2af7d675fd198c98641b278497df6f40e479113102698855747139b6a342edc68f7f31f672bb405012dd3b22a870c80d88b72b3596b", 0x64}, {&(0x7f0000001040)="214dcdc20fc4748e2c0d4187b5ecb507b19caa1fdc3b7272fd0851d1654d9f820f356467a4e9d61bb5c391b10ca797ad14ada4a1640608a62fe664f556d02906d154cc41f76e16a85cb910dd5bb727fbbc55aa2529e88fa9141275f32c31a55730a9da8c331ad6", 0x67}], 0x8, &(0x7f0000003280)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @rights={{0x28, 0x1, 0x1, [r3, r2, r1, 0xffffffffffffffff, r4, r2]}}], 0x60, 0x24000000}}, {{&(0x7f0000003300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000003380)='+|', 0x2}, {&(0x7f00000033c0)="6e98f3d6a37c891acb7b029e9075ceedb9e480cb7d7e88e052902ee42f712b506036868008d06b3245b621b69e5890f7e40df26e42637f0d2a39523c91d7185b744d7b8cc1a677162c96de868b997c04981baf7a97da2714f5277036cf4f", 0x5e}, {&(0x7f0000003440)}, {&(0x7f0000003480)="ffe5f6dfb85eaba958354aee7354acb26ea4aa1034561acf0da55511e05daee6ef9b5c364989bd2f40373630519ab055195906", 0x33}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000003500)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000003700)=[{&(0x7f0000003580)="2cff5b5a49f2355faf890c9c35588d308efe097779e8adc75799deb859861c51d63db8193ecf3331881295ee4ccfc816b9658119f6914791385b5a5668079ad98a76c8d01c748ea4d79fb5b3e27dbd", 0x4f}, {&(0x7f0000003600)="c67166f8bd9abfa738863ee20c59e0e3137a3add6b894709e40964b96c8346decc8b4154c4a2e65bd4776658e7b18311fc75f2c05d5267ab1d12397954884ed6f857b6a5bbf48315f857a82f474ad9692b6c9ae601e308ba138161c5bbee828c9c6bc4d0b47cc5adda3e7d33f10e5ac184819317309b2132c3a1c8221f3785428b76284062ba1f40543011928d410bada6e346ab4d69ffd1c19ded72934bf6fbc7e25d4147022e07aa6f1c76b04ac732c1f4e8ea53cce39d46c0a8186df9abe61039b5001a301b053432c5", 0xcb}], 0x2, &(0x7f0000005940)=[@rights={{0x30, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, 0xffffffffffffffff, r1, r2, r1, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r1, r4, 0xffffffffffffffff, r4, r5, r2, r6]}}, @rights={{0x1c, 0x1, 0x1, [r7, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xffffffffffffffff, r11}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r13}}}, @rights={{0x20, 0x1, 0x1, [r2, r14, r15, r1]}}], 0x118, 0x4040000}}], 0x5, 0x4040) [ 1234.725819][ T8440] block nbd4: Device being setup by another task [ 1234.756707][ T8437] block nbd4: shutting down sockets [ 1234.765207][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1234.773471][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) signalfd(r4, &(0x7f0000000440)={[0xffffffffffffffff]}, 0x8) [ 1234.816667][ T5818] Dev nbd3: unable to read RDB block 0 [ 1234.817180][T25868] Dev nbd1: unable to read RDB block 0 [ 1234.845824][ T8441] block nbd4: Device being setup by another task [ 1234.860503][ T5818] nbd3: unable to read partition table 18:21:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f00000000c0)={r1, 0x1, 0x40, 0x2}) ioctl$NBD_DO_IT(r5, 0xab03) r6 = signalfd(r3, &(0x7f0000000100)={[0x4]}, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7fffffff) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:34 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r1) r2 = getuid() setreuid(0x0, r2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000500)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000540)=0x5) setuid(0x0) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sysvipc/shm\x00', 0x0, 0x0) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7, 0x7ffe, 0x0, 0x9270}, 0x0) syz_clone3(&(0x7f0000000880)={0x60b8c800, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r6}}, 0x58) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000940)={0x18, 0xc, &(0x7f0000000a80)=ANY=[@ANYBLOB="9604000074000018253400", @ANYRESOCT=r3, @ANYBLOB="0000000045f3ffff381306001000000018390000020000001500000000000000852000011e000000183b000002000000e41001000000002100936200851000000800dd7224a4582c0e6e210b57c7e500acea1d439177a326305b08a7132c617157a667dc7d40477e87c02ea1b911346bb6da552abeee70dca8c9c332ef35558f4804d97b35baf34a1f406aca1fa0e04c0a474476afc8d35dde2f063e2bd77b3a89030a72fb511a161b48966dc6ca0e95912e3299902568aaa89d35f12cd7751a32"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000700)={0x6, 0xffffffff}, 0x8, 0x10, &(0x7f00000004c0)={0x2, 0x0, 0x3, 0x7ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000900)}, 0x80) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002e80)=ANY=[@ANYBLOB="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"/3170], &(0x7f0000000100)='GPL\x00'}, 0x48) sendto$inet6(r6, &(0x7f00000009c0)="093e9a3bcffdc3b0d91a2ac33853fc6a0f08727c6c6a7141f43cc69f11dd4bda7422364488591244bb25b754a2c80d9ae3d90a8a99418f858fa6883ea8665967ef4f9a3ae4054d4de9265ea6f55d224eebd73588841116739c4287f37a7f1e04d9c61643dabfcec3b9f5bd91aa7f327801e5306ae21c1c96bd90b7f67259644c797c243cfa1723e2549c0132b736e36b4e5e93d6223ad6134d329aa40a0652f1df553ecb982f2b70a0c96e6ac4ec37d7a99ca53102a2", 0xb6, 0x0, &(0x7f00000002c0)={0xa, 0x4e23, 0x102, @local, 0x7fffffff}, 0x1c) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='sched_switch\x00', r7}, 0x10) socket$netlink(0x10, 0x3, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback}, 0x1c) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x3b, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x4, 0xee00}}}, 0x78) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'batadv_slave_1\x00'}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000ec0)={0x0, 0xffffffffffffff00}) sendto$inet6(r8, &(0x7f00000000c0)="044aac2f202c5feda71e039a57a93088fdcce4afe28aac61837792741a190670ccbe1a2b00aa77a87d56a3f12c7920ad02928a5d1014e5b896f000fcf6521928480be9af82613a5c661f4110adba358afd8b5b4ef1702051e393ede2698112a1f1bdf1d0f568546ed322ab4c53545bd2cd6e48522f0c154cb3c6864dc30ae921db100f1ee97a234503338f8fdf356472da0c7ab62f274f34", 0xadf29f33fb903ae1, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) [ 1234.893579][T25868] nbd1: unable to read partition table [ 1234.906633][ T8450] ldm_validate_partition_table(): Disk read failed. 18:21:34 executing program 2: io_uring_register$IORING_REGISTER_FILES2(0xffffffffffffffff, 0xd, &(0x7f0000003300)={0x7, 0x1, 0x0, &(0x7f0000003240)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f0000003380)=""/49, 0x31}, {&(0x7f00000010c0)=""/84, 0x54}, {&(0x7f0000001140)=""/253, 0xfd}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/4096, 0x1000}], &(0x7f00000032c0)=[0x78, 0xf4c5, 0x800, 0x9]}, 0x20) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000003340)) sendto$l2tp6(r0, 0x0, 0x2b, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x2}, 0x9, 0x80000}, 0x20) [ 1235.019923][ T8452] nbd5: detected capacity change from 0 to 778 [ 1235.028724][ T8450] Dev nbd3: unable to read RDB block 0 [ 1235.057034][ T8450] nbd3: unable to read partition table [ 1235.062966][ T8452] block nbd5: shutting down sockets [ 1235.066472][T25868] ldm_validate_partition_table(): Disk read failed. [ 1235.301191][ T8466] nbd1: detected capacity change from 0 to 778 [ 1235.416537][T25868] Dev nbd5: unable to read RDB block 0 [ 1235.451026][ T8455] block nbd5: NBD_DISCONNECT [ 1235.578966][T25868] nbd5: unable to read partition table [ 1235.894588][ T8466] block nbd1: NBD_DISCONNECT 18:21:35 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r1) (async) r2 = getuid() setreuid(0x0, r2) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000500)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000540)=0x5) (async) setuid(0x0) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sysvipc/shm\x00', 0x0, 0x0) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7, 0x7ffe, 0x0, 0x9270}, 0x0) (async) syz_clone3(&(0x7f0000000880)={0x60b8c800, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r6}}, 0x58) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000940)={0x18, 0xc, &(0x7f0000000a80)=ANY=[@ANYBLOB="9604000074000018253400", @ANYRESOCT=r3, @ANYBLOB="0000000045f3ffff381306001000000018390000020000001500000000000000852000011e000000183b000002000000e41001000000002100936200851000000800dd7224a4582c0e6e210b57c7e500acea1d439177a326305b08a7132c617157a667dc7d40477e87c02ea1b911346bb6da552abeee70dca8c9c332ef35558f4804d97b35baf34a1f406aca1fa0e04c0a474476afc8d35dde2f063e2bd77b3a89030a72fb511a161b48966dc6ca0e95912e3299902568aaa89d35f12cd7751a32"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000700)={0x6, 0xffffffff}, 0x8, 0x10, &(0x7f00000004c0)={0x2, 0x0, 0x3, 0x7ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000900)}, 0x80) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002e80)=ANY=[@ANYBLOB="620af8ff25200021bfa100000000000007010000f8ffffffb702000004000000bd120000000000008500000006000000b7000000e0ff000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020a6f4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415bd1966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b7845e6b607130c89f18c0c1089d8b853289d01aa27ae82e61b0f9223684198e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6097706e4850f870572ded3523cdcedb5e0125ebbc08dee510cb2364145835108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1bfeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd6fa5043aa3926b81e3b59c95c25a573dc28ad570ee9e9a011a0bae62edcaea2b1a52496dfcaf99431412fd134a99f4c716b626afb05c46d026cb626382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e68242aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae6134022166f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca007ca2b94c6a31d26bce1a84521f14518c9b476fccbd6c71201621984862dc977562dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc229413300000000000000000003000000000000000000000000009711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b000020435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0ac502d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d1200005900fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c1083d5e71b5565b1768ee58969c41595229df17bcad70fb4021428ce970275d13b78100788f11f761038b75d4fe32b561d46ea3abe0fa4d30dc94ef241875f3b4ce0232fcea69c2714becff0f719197724f4fce1093b62d7e8c7123d8ec571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d1540800000000000000f6ef2acd1fe582786105c7df8be5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca3fb5aac518a75f9e7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af40326993947d9a631bcbf3583784acbda216654b7aec6b79e30cbd128f54c2d3335457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ece0ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464bfe0f7f3ed0afe7befb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd4500f8ff0700000000cc9d8046c216c1f895778c5939a1ce9cd76fc2b7bd56b25122a2a998de44aeadea2a40da8daccf080842a486721737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d14f93100c2e0893862eef552fcde2981f48c482b6c1c6763e9de8a168c3f5db2fea6f26e4a4304e50c349f4f9ecee27defc9387105f99b355b72d538ba4958ea8e37a37094191e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46e1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101288d139bd3da20fed05a8fe64680b0a3fc22dd70200214de5946912d6c98cd1a9fbe1e7d58c08acaf30235b918a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e6009756237badf4e7965bbe2777e808fcba821aa8e8c5c39609ff854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019faa5449209b083dbd3300100000bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c7868dcda7eaa69eb7f7f80572fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0bfce1af428ee751c47d8e894f745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb0c0d0b0502f5d500b172772a3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83100000000f6fbb869e04d51a36a54c832e45b2569dc0d90b075225f728d44d0973171ad47d6b70ebc660309e1e245b0fdf9743af932cd6df49a476138083dd959719c0000000000378a921c7f7f6933bee24c7e8000f2c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1f40b0c6fb2d4b205a800b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569e7397f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4000000037010632f95a5f622f851c66ee7e30393cd7a4d67ff2a4984b5c2d4523497e4d64f95f08493564a1df87111c9bf3194fef97dcecc467ace45feeb685c5870d05f88a0f463db88d377442e1349acaf766218b54a9d624778e1c4cba6e6390a9f302c6eb2df7766411bef0ebb5000000000006065d6735eb7a00e127cf72748a028daf5fc4d4e6d5265bec44219ee8fbfe86f441c724da7b3d1ff0555e63ad00a1c7f9f9af10154f1e109dc3f7dd87ea308a1fb5a983490c6c910864623613dabec4c0b64461d21f807515d8fadec636c99aa95fd895c25aad5ac0993a65c7668ca2b6d46edbad410df7390d27ec8199259b8e3dd36de9b35ce25d39686f2470afb1b1db18221841cee6e5531280d65f1d28886e0f06856a5ca37a91ea6e19977c517b10fb66858a05b03084d1f3bd5542d2796a33cfe545be3dc03d302e4839492cdc7694142e48f23271787d3a2360996ca3c9b180000000007cd4d7e4bc2580658d1d0fe2b30c666876161e738b4117db2f519bc31ad433bffd168e2e7652168d655dc363b760c6ffb0a42d1b17854e908f2350b5a90e12f44b450f3ce1be4577dc566be19612ced6666f2c8bd8dca86df238ecda7a720274e6c745055a86b2c7227def5eec38291399a2401cf086672fad22b7cb263894e4a06affa034f38ae2368ca13ccc579855ac82ebe005c40b5a85774b09a8d3547002db6e8b7e8560c3f9d576e10c737b6b7a63189a7264550217f006ab98966925225021ad041484182561f01acbdab8769b02c4b61bd0031b4e87a9f9ff40b691052a840a6bbad32bcc7e361922211b535a59cccd513adfc3aa5c00d8b42ae7febd41825804ae17b331e0378b9faed590fb4f7d86b3e10dd61f10b340863a326ff05138d998ffd6190723ff13a90f609c3762058c406975b71a1d5cdbd019e07cdcfda95c68a64187dd3a5a6a94d1ad93263ba86eb24ed63cfefba8edd24dcdd8653699a18250d59a1c9a031c4ecbd11d3208b1ad0c779595a981c23ac072c25d577c6e0e3fe37967d0f7a6bc8451f40219a4ae2636b1bd4d754b4c9b8ba8ca79e6e34e9230cd1fec4dab3db5ce1e1dfbe762ea3fffd00"/3170], &(0x7f0000000100)='GPL\x00'}, 0x48) sendto$inet6(r6, &(0x7f00000009c0)="093e9a3bcffdc3b0d91a2ac33853fc6a0f08727c6c6a7141f43cc69f11dd4bda7422364488591244bb25b754a2c80d9ae3d90a8a99418f858fa6883ea8665967ef4f9a3ae4054d4de9265ea6f55d224eebd73588841116739c4287f37a7f1e04d9c61643dabfcec3b9f5bd91aa7f327801e5306ae21c1c96bd90b7f67259644c797c243cfa1723e2549c0132b736e36b4e5e93d6223ad6134d329aa40a0652f1df553ecb982f2b70a0c96e6ac4ec37d7a99ca53102a2", 0xb6, 0x0, &(0x7f00000002c0)={0xa, 0x4e23, 0x102, @local, 0x7fffffff}, 0x1c) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='sched_switch\x00', r7}, 0x10) (async) socket$netlink(0x10, 0x3, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x3b, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x4, 0xee00}}}, 0x78) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'batadv_slave_1\x00'}) (async) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000ec0)={0x0, 0xffffffffffffff00}) sendto$inet6(r8, &(0x7f00000000c0)="044aac2f202c5feda71e039a57a93088fdcce4afe28aac61837792741a190670ccbe1a2b00aa77a87d56a3f12c7920ad02928a5d1014e5b896f000fcf6521928480be9af82613a5c661f4110adba358afd8b5b4ef1702051e393ede2698112a1f1bdf1d0f568546ed322ab4c53545bd2cd6e48522f0c154cb3c6864dc30ae921db100f1ee97a234503338f8fdf356472da0c7ab62f274f34", 0xadf29f33fb903ae1, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) 18:21:35 executing program 2: io_uring_register$IORING_REGISTER_FILES2(0xffffffffffffffff, 0xd, &(0x7f0000003300)={0x7, 0x1, 0x0, &(0x7f0000003240)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f0000003380)=""/49, 0x31}, {&(0x7f00000010c0)=""/84, 0x54}, {&(0x7f0000001140)=""/253, 0xfd}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/4096, 0x1000}], &(0x7f00000032c0)=[0x78, 0xf4c5, 0x800, 0x9]}, 0x20) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000003340)) sendto$l2tp6(r0, 0x0, 0x2b, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x2}, 0x9, 0x80000}, 0x20) 18:21:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$audion(&(0x7f00000000c0), 0x7fff, 0x400000) openat$cgroup_ro(r3, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1235.916077][ T8455] block nbd5: Send disconnect failed -32 [ 1235.925973][ T8467] block nbd1: Disconnected due to user request. [ 1235.932295][ T8467] block nbd1: shutting down sockets [ 1235.938698][ T8452] ldm_validate_partition_table(): Disk read failed. [ 1235.987497][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1235.999179][ T5818] Dev nbd1: unable to read RDB block 0 [ 1236.011660][ T8452] Dev nbd5: unable to read RDB block 0 [ 1236.027589][ T5818] nbd1: unable to read partition table 18:21:36 executing program 2: io_uring_register$IORING_REGISTER_FILES2(0xffffffffffffffff, 0xd, &(0x7f0000003300)={0x7, 0x1, 0x0, &(0x7f0000003240)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f0000003380)=""/49, 0x31}, {&(0x7f00000010c0)=""/84, 0x54}, {&(0x7f0000001140)=""/253, 0xfd}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/4096, 0x1000}], &(0x7f00000032c0)=[0x78, 0xf4c5, 0x800, 0x9]}, 0x20) (async) io_uring_register$IORING_REGISTER_FILES2(0xffffffffffffffff, 0xd, &(0x7f0000003300)={0x7, 0x1, 0x0, &(0x7f0000003240)=[{&(0x7f0000000000)=""/64, 0x40}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f0000003380)=""/49, 0x31}, {&(0x7f00000010c0)=""/84, 0x54}, {&(0x7f0000001140)=""/253, 0xfd}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/4096, 0x1000}], &(0x7f00000032c0)=[0x78, 0xf4c5, 0x800, 0x9]}, 0x20) r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000003340)) sendto$l2tp6(r0, 0x0, 0x2b, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x2}, 0x9, 0x80000}, 0x20) 18:21:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f00000000c0)={r1, 0x1, 0x40, 0x2}) ioctl$NBD_DO_IT(r5, 0xab03) r6 = signalfd(r3, &(0x7f0000000100)={[0x4]}, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7fffffff) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f00000000c0)={r1, 0x1, 0x40, 0x2}) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) signalfd(r3, &(0x7f0000000100)={[0x4]}, 0x8) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7fffffff) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1236.051921][ T8452] nbd5: unable to read partition table [ 1236.072884][T25868] ldm_validate_partition_table(): Disk read failed. [ 1236.093730][T25868] Dev nbd5: unable to read RDB block 0 18:21:36 executing program 4: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r1) r2 = getuid() setreuid(0x0, r2) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000500)=0x6) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000540)=0x5) setuid(0x0) (async, rerun: 64) r3 = getpid() (rerun: 64) sched_setscheduler(r3, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sysvipc/shm\x00', 0x0, 0x0) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7, 0x7ffe, 0x0, 0x9270}, 0x0) syz_clone3(&(0x7f0000000880)={0x60b8c800, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r6}}, 0x58) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000940)={0x18, 0xc, &(0x7f0000000a80)=ANY=[@ANYBLOB="9604000074000018253400", @ANYRESOCT=r3, @ANYBLOB="0000000045f3ffff381306001000000018390000020000001500000000000000852000011e000000183b000002000000e41001000000002100936200851000000800dd7224a4582c0e6e210b57c7e500acea1d439177a326305b08a7132c617157a667dc7d40477e87c02ea1b911346bb6da552abeee70dca8c9c332ef35558f4804d97b35baf34a1f406aca1fa0e04c0a474476afc8d35dde2f063e2bd77b3a89030a72fb511a161b48966dc6ca0e95912e3299902568aaa89d35f12cd7751a32"], &(0x7f0000000180)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000700)={0x6, 0xffffffff}, 0x8, 0x10, &(0x7f00000004c0)={0x2, 0x0, 0x3, 0x7ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000900)}, 0x80) (async, rerun: 32) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002e80)=ANY=[@ANYBLOB="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"/3170], &(0x7f0000000100)='GPL\x00'}, 0x48) (rerun: 32) sendto$inet6(r6, &(0x7f00000009c0)="093e9a3bcffdc3b0d91a2ac33853fc6a0f08727c6c6a7141f43cc69f11dd4bda7422364488591244bb25b754a2c80d9ae3d90a8a99418f858fa6883ea8665967ef4f9a3ae4054d4de9265ea6f55d224eebd73588841116739c4287f37a7f1e04d9c61643dabfcec3b9f5bd91aa7f327801e5306ae21c1c96bd90b7f67259644c797c243cfa1723e2549c0132b736e36b4e5e93d6223ad6134d329aa40a0652f1df553ecb982f2b70a0c96e6ac4ec37d7a99ca53102a2", 0xb6, 0x0, &(0x7f00000002c0)={0xa, 0x4e23, 0x102, @local, 0x7fffffff}, 0x1c) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='sched_switch\x00', r7}, 0x10) (async) socket$netlink(0x10, 0x3, 0x0) (async, rerun: 64) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 64) bind$inet6(r8, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x3b, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x4, 0xee00}}}, 0x78) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'batadv_slave_1\x00'}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000ec0)={0x0, 0xffffffffffffff00}) (async) sendto$inet6(r8, &(0x7f00000000c0)="044aac2f202c5feda71e039a57a93088fdcce4afe28aac61837792741a190670ccbe1a2b00aa77a87d56a3f12c7920ad02928a5d1014e5b896f000fcf6521928480be9af82613a5c661f4110adba358afd8b5b4ef1702051e393ede2698112a1f1bdf1d0f568546ed322ab4c53545bd2cd6e48522f0c154cb3c6864dc30ae921db100f1ee97a234503338f8fdf356472da0c7ab62f274f34", 0xadf29f33fb903ae1, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) 18:21:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f00000000c0)={0x1, 'wlan0\x00', {}, 0x2}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1236.134138][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1236.165253][ T5818] Dev nbd1: unable to read RDB block 0 [ 1236.166398][T25868] nbd5: unable to read partition table 18:21:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) signalfd(r4, &(0x7f0000000440)={[0xffffffffffffffff]}, 0x8) [ 1236.210625][ T5818] nbd1: unable to read partition table 18:21:36 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r3, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000001040)={'syztnl2\x00', &(0x7f0000000fc0)={'gretap0\x00', 0x0, 0x80, 0x1, 0x200, 0xae, {{0x12, 0x4, 0x2, 0x26, 0x48, 0x68, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x64010101, @empty, {[@rr={0x7, 0xb, 0xfe, [@empty, @local]}, @ssrr={0x89, 0x1f, 0x52, [@multicast1, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @dev={0xac, 0x14, 0x14, 0x36}, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2]}, @ssrr={0x89, 0x7, 0x83, [@multicast2]}]}}}}}) sendmmsg$inet(r1, &(0x7f0000001a80)=[{{&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000000600)=[{&(0x7f00000000c0)="7baaf34ee767b3bcb001036bf148e7a01abaeda3427abf664bf03e044c7c4ccab941e4a1497ac7ba7a6c15d0044cfa055d5461ed8224d7f4053aeba11cb87b8ddc03aa30bf1cb48acf92e7d0", 0x4c}, {&(0x7f0000000140)="71523bc0cf2a2ddddce6dbea71e3ff79b2546741712c3a3757eb06b89650b1869096e0832a5c90023292842506ab3ab8faa6e57ec5da8d0714544a85e58f37836bbf196c4495f69ae2ce3a8b6538c3ea6e87d77ec09220093885d6a5d8530119fa0beae77bfd39ad5b7d64cb8904204dee03edbc0bfef33515c130360125c5adb8654b24b07a4c579b564a70835b1e2b4b58a6781beef3a9864d9d67469c6bb1d53f332635406e129a51971cac0aa75171fb8b", 0xb3}, {&(0x7f0000000200)="696fac7b3e6dffd297b9226194b0c3d259ed0815b3b673c4685598e84f6170c344644d22e192411b4b7467007b320cdd156cbc79ebbdfcc91f641c05dc2405b67f93df84ec029b7a3cfc2c279caec16eff128730245c097c4e1a3e0dc07ddd959ddf8c7b770dd8a2015a9bccb332d50a135e9cdda94e7fa324b01edbac85ea99d6cd605b1888b3be721cdb1f66ea2c5e74614edf55", 0x95}, {&(0x7f00000002c0)="da7ca0981f2dcd4c534f91cb9baeeebe99d552bbc4e86ff4f85444ae351ce4805bb6c35e490b420ec2ff47e67b4f3da56cac52014f3c1c2525dcb3962f13fd755f75fd352afaa5ebdae29b86011ab477144eb85f3a73f940ea08b21b8b6b86c9a93867bbdf4e5485ff42c43671ac5a8e6715a0cf84f304e3eba3711c4ba3dd70638e4a594abdd38b3f177fcd46", 0x8d}, {&(0x7f0000000380)="88a8107c765df439c0bac835eb0b9383321dbc7af6d87dedb5c209a0aafc195e0f832f1880a0a125b9f6e969111cb891f78977d71aea952922bcc389348f4d5264ef", 0x42}, {&(0x7f0000000400)="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", 0xfb}, {&(0x7f0000000500)="0c87ddbdef172ad1763fa854b6a7fdd883596c2704bba3260c0ffb98a5c855cb8f0fbc3390bc8e47c3c7ef447230ba2fea96425186a25150bf9de234e2676626958d8c05aa5b9b2f553dcfa213f37f598f593684f5dab7acae798daf9348d318ddecd2402808c82ce999e570924624c7fa29cb0d3ea0714faa54be406d933a86b822ac738b0c7b188604e2a27eb19a6355436fbbe4eb17874d840025ec4eb43e9a784deeff6d8dd1c3a5a4e31a3fa7018c5de66a0d8d7b413c783fa11c262d5869caa8b516d4cd9794b550c228191b511e9023e612027e606fe4f240841126333a2aeed136f0956193d024", 0xeb}, {&(0x7f0000000040)="9cc33c3ef4b1182fc386854c16e56fd7505003ad37c321ad0682bccbb48252de957336c95a69fc0697f8178ae4eadc5eb77a4ee14ea6e7", 0x37}], 0x8, &(0x7f0000000680)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @empty, @private=0xa010102}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x34, 0x0, 0x7, {[@generic={0x82, 0xf, "5d7309a11abed2558fd95b5a5a"}, @noop, @generic={0x94, 0x12, "b6bc3db27edb7c81057ce362be5800a9"}]}}}], 0x78}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000700)="6188d2570e0d0c41baecb2103fc00287", 0x10}, {&(0x7f0000000740)="95617b43102f63d8449604b9fe478e46d85e8fde99fedd552ffe6a3ef8221723bb2cdc3d25a3e6747b1dcd41242b4d8d4d17d8fae30c5e7db067d25f27b77fcb2bbe693932922d8fa4b28a2d57e6984a2418517958118845f2fdc88ead9f335001ee5b57351384051eb5bc81a270", 0x6e}, {&(0x7f00000007c0)="0ea8714d3736875e57e64e8ea36f197ce8a951773cc3ae7a4ef240f28e6e97a942762b9cf6dea8810df1040e05ec1e63d615afb434f8836416e51c2fa90f71330b4864b6e309210b8a5ef44dc18cf737c111428d20f73987d7208223aabda49f910e8f3fdbe484e3bf15dc0bf73252ef8a35ee551abd6524", 0x78}], 0x3, &(0x7f0000000880)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_retopts={{0x14, 0x0, 0x7, {[@noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0x68}}, {{&(0x7f0000000900)={0x2, 0x4e24, @local}, 0x10, &(0x7f0000000f40)=[{&(0x7f0000000940)="b2ba71015991de", 0x7}, {&(0x7f0000000980)="ef98b20a31d3d332068fabb9010403422816a98d0b8a4aafbbda7dd668859b4df2eab03f2cebc6201d59a35591febe889133d19b793f156a03d1face5b0cadf8d35c101114f802a0d9d4125623a4da798ca192449343065a0195a092176feb74f5780ec4cd80647e39ac105ac2fb572f74caaf7ef1605309875d0697def9fe9973ddb5dde8584f83db2843cfdf67b678f5da6b07cc215782ba81358567c5ea97d09f49e539ec6e455b0ec578e495cc883cb0bde0d687532ee48600503de76b6ac11f5fc1fb5841d21e72debbbbd586487bb32466c180f9", 0xd7}, {&(0x7f0000000a80)="7000f6cacba794d6fe0993c57fcb078bdd3b5ce6", 0x14}, {&(0x7f0000000ac0)="7ae1f5ef8df6421a4dee7f9c67c3b99d63827503e67bbc5c8cc02ce76d1412314a295de7574de3a50ec561763fb7811ea498af09eeec0807bb83e1c45de7395d537382963bf9d361d8455566d1bfc10f0cc53f30dabb587a3334d212f11166f61aea57ea7388e039d7b16785220e1872aeb9b600bf1f437fa57c140e353c2c9820c69c12e4595e61450b8e0b2acdb6572b4a7baab0c98c3c198a963c91832bf05976000201a9c9dbedb088c2dc304525940ebc09bb7dafb7cd053ba31c816b3940f3375e4895df9293444dd73b7c1b16df20d65dbf31a4a62049afca8bdaab5c508df66a3dcf6d6e1450863dc9c68a5780a043c99795a9d00c0df465", 0xfc}, {&(0x7f0000000bc0)="d63de56f3d9f0de482ea94ff46e645174bbd06d82cb19e39d03a452706748846dd4820261495f40bfb3771440fa683f01e297c7b4c728c3b38c0cb2b8598dbfe3158524854c96221c611060a84c6ab19e2f89c26780da6dac07f32d9f9dbfb689ce4d44e47e3952c59d4c5120dc9c801fea9251c2abea68f70e591b36c8865362e1c3bc4404a6fdb1dfd7ce59aa9822f16485ff388d90576b8059a9c8dc9b25fea29c7c3bbbf1acd5e36e8e5a2e9895687016b8af905a1829dee43d42d9c56bce6b8d9a1ff10157e4557601cab8e9177e44804c0b7c2c6ce8ba3ee06482e6bf0e6c65e1136b1c8", 0xe7}, {&(0x7f0000000cc0)="b828a8c8254e88122d764ebac1aa95b1e430eef441bb64c2886c6421194f2a069174b94fa481861f231f5cabe569f248637994136e81c8099edc607fe082bfd08a820f72df49653c091c7f5667137dd9f32c1a95effea4428f3efb468f6550a9c0c1f6514070d52f62e60ed4956aada44c63f1a7c5a794c3ee8cb36f50c027affecf41bc9499cc1e5ad834c39ff1b81900ac8022dbfa4b28060d7378a14c9d354607f2240a83dbc7cc45b22d", 0xac}, {&(0x7f0000000d80)="a1de404281e3e0828acbf52e81ac674ffd5a016d4c8ac26caf69f79e761894009208fbd7b44f8071725956fe81e5db594f56c9f63bb4c86b9f6ed9611f539523c26c6e51e8ba2997aae517a5102128139732f93016e5c31c304208c2003d05d28d42f4b92cf316a8fe123078f8839d98463aa60c1e396750737f9227e1d0d11d304235913bbbdec179578167f18b77fd36953bb4102e", 0x96}, {&(0x7f0000000e40)="dffb9c912487a30980540eea1d3b9af333745a4ec3d528ce6030f6e020467f448659d591ef60725d9e25cea73816aebb9f9f861cb8175442a3934a36bf11649a9c1a3e51a820fa6cd70544ca0272e1ed456e6d29ce9a28295e10520313f924c8a3528000b4da0c6961cc9fcd223cdb2d0f200e154f19899dac6307ed9bc5d91fb04403d55c6ce681d753dc69b526a640fdb1da34a37269c6a516c49fb64e29978f8415a41156c0eb02c3525c72e3e4a764af23d0fa71929fa70618d417d172f79d6df0aa87d92dae33bfc3e276cfece3f4fdc8dccd9c3cbb72e5dd42837b1714890b35197a218cdc", 0xe8}], 0x8, &(0x7f0000001080)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010101, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @broadcast, @local}}}], 0x58}}, {{&(0x7f0000001100)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000001180)=[{&(0x7f0000001140)="32747a255c8c6a7225399f9a017730a403fcb7f0ae8c07f2", 0x18}], 0x1, &(0x7f00000011c0)=[@ip_retopts={{0x14, 0x0, 0x7, {[@end]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}, @ip_ttl={{0x14}}, @ip_retopts={{0x34, 0x0, 0x7, {[@timestamp={0x44, 0x24, 0x3c, 0x0, 0x7, [0xfffffffb, 0xaa, 0x7, 0xffffffff, 0x6, 0xbe, 0x2, 0x1fc0000]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfffffeff}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@rr={0x7, 0x27, 0x2b, [@initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @loopback, @broadcast, @remote, @dev={0xac, 0x14, 0x14, 0x2b}, @loopback, @empty, @broadcast]}, @generic={0x44, 0x3, '9'}]}}}], 0x108}}, {{&(0x7f0000001300)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000001640)=[{&(0x7f0000001340)="f4f37048d63e1870f9fe138ebea6777171d9fcd1955eae5be360631487aa6519d54c4c5ac68782fcc20cdc31886fd86222f2faff56f7ecb20bdd9a3aadbbd43f60694bd4c9ddf9ca25e1e9b55c7390f0f3eb95e313e3e46e8b6f865b42154e85eb7ac5294c99bec91a822504b091fc18edd492c20a99bb7bbad1fb2c2c8fd12fbfd4e7d824c08db90c82f0a14b09f858aedb8b0ac2754b237c06b6c71753da94d35b7ae9507cec8c7df4802c9e71b6bf72a6f86d15db10ed243d2647996765237f9d0473ed50bf41e979cd8aa73e8480e20da8506a1ed0023a8b8f99e486a6d726", 0xe1}, {&(0x7f0000001440)="d88c61f42f6b2dfcf5d3456eba2af76e4880bd170d063c152d60eb7c9696fd8646d077b1729d9770aceefd6e1e", 0x2d}, {&(0x7f0000001480)="4aeb8ad76a10ab78d9e5dad3a29af730093cac76c5658f7e0de1327218247184f64b908aadad87cc12a2d6dd347b676c27142dbd8d062905c0581a8dfa9810048c51f8fc41217c0889c46415deda63b8f77b93cf7751335a988e8a6adc6421062c03d572d0ba1b346ab516c94345f272000205f98fd8c69fab294ca7305cdfb46d534955646f364437ce25dea9c8ebfd0d", 0x91}, {&(0x7f0000001540)="3bae7b30ed73df4407f9941a8452f31c3180f1371d4dfdbdb2678d554d6285c1da3b1b9d8f2b7ad6046a26ff2888abfd2fb5686a9c7e150d308319f6f54c9d26ddcdff700ab3b5eb8e70f75c", 0x4c}, {&(0x7f00000015c0)="d25fb7f848f1ca442814cbcdee9a8f404c1a84a431e8b1388169356d7cd3901c838e51bdfcc77f9c4b548cc6ac756831189f272796e2f69951238def077aeae20c6da8e04138a080f5262392d122e3441824857bd18d11ec7f16980f98bd124dbc11cff300e843390f806be1e642a5c1f2fb55b03bae0136d6ef", 0x7a}], 0x5}}, {{&(0x7f00000016c0)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000001800)=[{&(0x7f0000001700)="8eaeff987faceba4a3431738bc3d444869edb510d72a13735b8068ad107b31a892661e6e374d2592b7c7be18ca3eacfee0f1b246bcc20abe453bf9cbbfcc23e1b3431c0e9f5684a2c81a65eb92442a98ee08de4093d567472c615a39abec424ac0b641b7802057b37395d6c4e8bc8edb6c406f1a2d939416c4e5488847095a48d8dd59f7c7dfe496b9a78ab7ce0d39e3c9ab7d648941cb3e994dd5b81f6da95acc93d205fc5cdb653b4c007f58fcdc30cb456a6ba32ec00b1d89cec0ae51bbc894dcdf11779ba4d6157d0e3a1f1d91db51e0fb521f609aa832798e8316141f556935c3bf59a83f9f", 0xe8}], 0x1, &(0x7f0000001840)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_retopts={{0xc8, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x2c, 0x68, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x1}, {@broadcast, 0xd864}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000000}, {@remote, 0x10000}]}, @timestamp={0x44, 0xc, 0x76, 0x0, 0x6, [0x1, 0x4]}, @timestamp_addr={0x44, 0x14, 0xcd, 0x1, 0xd, [{@rand_addr=0x64010102, 0x8001}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}]}, @cipso={0x86, 0x46, 0x3, [{0x2, 0xc, "abc8a8c4828aa42a4f82"}, {0x5, 0x11, "78b91702e3b7653c1e5c6287454f6d"}, {0x3, 0x5, "d17d69"}, {0x1, 0x7, "d2745c31a6"}, {0x6, 0xc, "6fe396a159a62306ed0c"}, {0x0, 0xb, "9282596bfaf7b98391"}]}, @noop, @generic={0x7, 0xd, "1e8c3106e5a88b719503e4"}, @lsrr={0x83, 0x13, 0xad, [@multicast2, @remote, @local, @local]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xc1}}, @ip_retopts={{0xec, 0x0, 0x7, {[@ssrr={0x89, 0x27, 0x63, [@broadcast, @rand_addr=0x64010102, @broadcast, @dev={0xac, 0x14, 0x14, 0x1e}, @broadcast, @local, @empty, @broadcast, @remote]}, @ra={0x94, 0x4, 0x800}, @cipso={0x86, 0x55, 0x3, [{0x7, 0xd, "ffedc962fee4213499b45f"}, {0x5, 0x7, "cd20184f04"}, {0x7, 0x9, "261807c7333316"}, {0x2, 0xa, "5541b23ebd39d39a"}, {0x5, 0xb, "0abe836fea1ca5bcd7"}, {0x7, 0xf, "df1c49a3f88048f45190248f00"}, {0x0, 0xe, "cfc5658f2d87243011221218"}]}, @ssrr={0x89, 0x1b, 0xf6, [@remote, @broadcast, @multicast1, @private=0xa010101, @multicast1, @loopback]}, @timestamp={0x44, 0x20, 0x55, 0x0, 0x3, [0xbb3, 0x4, 0x0, 0x495d, 0xd0, 0x9, 0x101]}, @timestamp={0x44, 0x14, 0xcc, 0x0, 0x2, [0x3, 0x3, 0x4, 0xff]}, @timestamp_addr={0x44, 0xc, 0x72, 0x1, 0x7, [{@multicast2, 0x2}]}, @end]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @empty}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}], 0x238}}], 0x6, 0x8000) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1236.274198][ T8485] ldm_validate_partition_table(): Disk read failed. 18:21:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1236.314452][ T8485] Dev nbd1: unable to read RDB block 0 [ 1236.352388][ T8485] nbd1: unable to read partition table 18:21:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f00000000c0)={r1, 0x1, 0x40, 0x2}) ioctl$NBD_DO_IT(r5, 0xab03) (async) r6 = signalfd(r3, &(0x7f0000000100)={[0x4]}, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7fffffff) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1236.381415][ T8488] ldm_validate_partition_table(): Disk read failed. [ 1236.389750][ T8488] Dev nbd1: unable to read RDB block 0 [ 1236.398552][ T8488] nbd1: unable to read partition table [ 1236.417911][ T8506] nbd3: detected capacity change from 0 to 778 [ 1236.453059][ T8504] block nbd4: NBD_DISCONNECT [ 1236.453759][ T8506] block nbd3: shutting down sockets [ 1236.459721][ T8502] block nbd4: Disconnected due to user request. [ 1236.463353][ T8507] nbd5: detected capacity change from 0 to 778 [ 1236.501417][ T8502] block nbd4: shutting down sockets 18:21:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) fcntl$dupfd(r2, 0x0, r3) (async) pipe2$watch_queue(&(0x7f0000000100), 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1236.543317][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1236.543809][ T8511] block nbd3: NBD_DISCONNECT [ 1236.567191][ T8513] block nbd1: shutting down sockets [ 1236.572876][ T5818] Dev nbd3: unable to read RDB block 0 [ 1236.574816][ T8510] block nbd5: shutting down sockets [ 1236.594594][ T5818] nbd3: unable to read partition table [ 1236.617747][ T8511] block nbd3: Send disconnect failed -32 [ 1236.627382][ T8512] nbd1: detected capacity change from 0 to 778 [ 1236.635907][T25868] ldm_validate_partition_table(): Disk read failed. [ 1236.636076][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1236.648697][T25868] Dev nbd5: unable to read RDB block 0 [ 1236.656739][ T8507] block nbd5: NBD_DISCONNECT [ 1236.661520][ T8507] block nbd5: Send disconnect failed -32 [ 1236.668513][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1236.689731][T25868] nbd5: unable to read partition table [ 1236.711453][ T5818] Dev nbd3: unable to read RDB block 0 [ 1236.719557][ T8515] ldm_validate_partition_table(): Disk read failed. [ 1236.736093][ T5817] Dev nbd1: unable to read RDB block 0 [ 1236.742238][ T5818] nbd3: unable to read partition table [ 1236.749096][ T8515] Dev nbd5: unable to read RDB block 0 [ 1236.755051][ T5817] nbd1: unable to read partition table 18:21:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x3}, 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1236.770377][ T8515] nbd5: unable to read partition table [ 1236.789778][ T8517] block nbd4: NBD_DISCONNECT [ 1236.796932][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1236.809391][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f00000000c0)={0x1, 'wlan0\x00', {}, 0x2}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1236.820568][T25868] Dev nbd5: unable to read RDB block 0 [ 1236.833567][ T5817] Dev nbd1: unable to read RDB block 0 [ 1236.849634][ T5817] nbd1: unable to read partition table [ 1236.856184][T25868] nbd5: unable to read partition table [ 1236.865968][ T8519] block nbd4: NBD_DISCONNECT [ 1236.902861][ T8523] ldm_validate_partition_table(): Disk read failed. [ 1236.921662][ T8519] block nbd4: Disconnected due to user request. [ 1236.934251][ T8523] Dev nbd1: unable to read RDB block 0 [ 1236.975945][ T8519] block nbd4: shutting down sockets [ 1236.990615][ T8523] nbd1: unable to read partition table 18:21:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) pipe2$watch_queue(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) fcntl$dupfd(r2, 0x0, r3) (async) pipe2$watch_queue(&(0x7f0000000100), 0x80) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1237.027599][ T8528] block nbd3: shutting down sockets [ 1237.044942][T25868] ldm_validate_partition_table(): Disk read failed. [ 1237.060322][ T8526] nbd3: detected capacity change from 0 to 778 [ 1237.071755][T25868] Dev nbd1: unable to read RDB block 0 [ 1237.092134][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1237.107498][ T5818] Dev nbd3: unable to read RDB block 0 [ 1237.109245][ T8530] block nbd1: NBD_DISCONNECT [ 1237.115911][T25868] nbd1: unable to read partition table [ 1237.120491][ T8530] block nbd1: Send disconnect failed -32 [ 1237.140962][ T8527] ldm_validate_partition_table(): Disk read failed. [ 1237.156941][ T5818] nbd3: unable to read partition table [ 1237.179089][ T8527] Dev nbd1: unable to read RDB block 0 [ 1237.185384][ T8527] nbd1: unable to read partition table 18:21:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f00000000c0)={0x1, 'wlan0\x00', {}, 0x2}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r2, 0x8982, &(0x7f00000000c0)={0x1, 'wlan0\x00', {}, 0x2}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:37 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r3, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000001040)={'syztnl2\x00', &(0x7f0000000fc0)={'gretap0\x00', 0x0, 0x80, 0x1, 0x200, 0xae, {{0x12, 0x4, 0x2, 0x26, 0x48, 0x68, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x64010101, @empty, {[@rr={0x7, 0xb, 0xfe, [@empty, @local]}, @ssrr={0x89, 0x1f, 0x52, [@multicast1, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @dev={0xac, 0x14, 0x14, 0x36}, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2]}, @ssrr={0x89, 0x7, 0x83, [@multicast2]}]}}}}}) sendmmsg$inet(r1, &(0x7f0000001a80)=[{{&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000000600)=[{&(0x7f00000000c0)="7baaf34ee767b3bcb001036bf148e7a01abaeda3427abf664bf03e044c7c4ccab941e4a1497ac7ba7a6c15d0044cfa055d5461ed8224d7f4053aeba11cb87b8ddc03aa30bf1cb48acf92e7d0", 0x4c}, {&(0x7f0000000140)="71523bc0cf2a2ddddce6dbea71e3ff79b2546741712c3a3757eb06b89650b1869096e0832a5c90023292842506ab3ab8faa6e57ec5da8d0714544a85e58f37836bbf196c4495f69ae2ce3a8b6538c3ea6e87d77ec09220093885d6a5d8530119fa0beae77bfd39ad5b7d64cb8904204dee03edbc0bfef33515c130360125c5adb8654b24b07a4c579b564a70835b1e2b4b58a6781beef3a9864d9d67469c6bb1d53f332635406e129a51971cac0aa75171fb8b", 0xb3}, {&(0x7f0000000200)="696fac7b3e6dffd297b9226194b0c3d259ed0815b3b673c4685598e84f6170c344644d22e192411b4b7467007b320cdd156cbc79ebbdfcc91f641c05dc2405b67f93df84ec029b7a3cfc2c279caec16eff128730245c097c4e1a3e0dc07ddd959ddf8c7b770dd8a2015a9bccb332d50a135e9cdda94e7fa324b01edbac85ea99d6cd605b1888b3be721cdb1f66ea2c5e74614edf55", 0x95}, {&(0x7f00000002c0)="da7ca0981f2dcd4c534f91cb9baeeebe99d552bbc4e86ff4f85444ae351ce4805bb6c35e490b420ec2ff47e67b4f3da56cac52014f3c1c2525dcb3962f13fd755f75fd352afaa5ebdae29b86011ab477144eb85f3a73f940ea08b21b8b6b86c9a93867bbdf4e5485ff42c43671ac5a8e6715a0cf84f304e3eba3711c4ba3dd70638e4a594abdd38b3f177fcd46", 0x8d}, {&(0x7f0000000380)="88a8107c765df439c0bac835eb0b9383321dbc7af6d87dedb5c209a0aafc195e0f832f1880a0a125b9f6e969111cb891f78977d71aea952922bcc389348f4d5264ef", 0x42}, {&(0x7f0000000400)="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", 0xfb}, {&(0x7f0000000500)="0c87ddbdef172ad1763fa854b6a7fdd883596c2704bba3260c0ffb98a5c855cb8f0fbc3390bc8e47c3c7ef447230ba2fea96425186a25150bf9de234e2676626958d8c05aa5b9b2f553dcfa213f37f598f593684f5dab7acae798daf9348d318ddecd2402808c82ce999e570924624c7fa29cb0d3ea0714faa54be406d933a86b822ac738b0c7b188604e2a27eb19a6355436fbbe4eb17874d840025ec4eb43e9a784deeff6d8dd1c3a5a4e31a3fa7018c5de66a0d8d7b413c783fa11c262d5869caa8b516d4cd9794b550c228191b511e9023e612027e606fe4f240841126333a2aeed136f0956193d024", 0xeb}, {&(0x7f0000000040)="9cc33c3ef4b1182fc386854c16e56fd7505003ad37c321ad0682bccbb48252de957336c95a69fc0697f8178ae4eadc5eb77a4ee14ea6e7", 0x37}], 0x8, &(0x7f0000000680)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @empty, @private=0xa010102}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x34, 0x0, 0x7, {[@generic={0x82, 0xf, "5d7309a11abed2558fd95b5a5a"}, @noop, @generic={0x94, 0x12, "b6bc3db27edb7c81057ce362be5800a9"}]}}}], 0x78}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000700)="6188d2570e0d0c41baecb2103fc00287", 0x10}, {&(0x7f0000000740)="95617b43102f63d8449604b9fe478e46d85e8fde99fedd552ffe6a3ef8221723bb2cdc3d25a3e6747b1dcd41242b4d8d4d17d8fae30c5e7db067d25f27b77fcb2bbe693932922d8fa4b28a2d57e6984a2418517958118845f2fdc88ead9f335001ee5b57351384051eb5bc81a270", 0x6e}, {&(0x7f00000007c0)="0ea8714d3736875e57e64e8ea36f197ce8a951773cc3ae7a4ef240f28e6e97a942762b9cf6dea8810df1040e05ec1e63d615afb434f8836416e51c2fa90f71330b4864b6e309210b8a5ef44dc18cf737c111428d20f73987d7208223aabda49f910e8f3fdbe484e3bf15dc0bf73252ef8a35ee551abd6524", 0x78}], 0x3, &(0x7f0000000880)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_retopts={{0x14, 0x0, 0x7, {[@noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0x68}}, {{&(0x7f0000000900)={0x2, 0x4e24, @local}, 0x10, &(0x7f0000000f40)=[{&(0x7f0000000940)="b2ba71015991de", 0x7}, {&(0x7f0000000980)="ef98b20a31d3d332068fabb9010403422816a98d0b8a4aafbbda7dd668859b4df2eab03f2cebc6201d59a35591febe889133d19b793f156a03d1face5b0cadf8d35c101114f802a0d9d4125623a4da798ca192449343065a0195a092176feb74f5780ec4cd80647e39ac105ac2fb572f74caaf7ef1605309875d0697def9fe9973ddb5dde8584f83db2843cfdf67b678f5da6b07cc215782ba81358567c5ea97d09f49e539ec6e455b0ec578e495cc883cb0bde0d687532ee48600503de76b6ac11f5fc1fb5841d21e72debbbbd586487bb32466c180f9", 0xd7}, {&(0x7f0000000a80)="7000f6cacba794d6fe0993c57fcb078bdd3b5ce6", 0x14}, {&(0x7f0000000ac0)="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", 0xfc}, {&(0x7f0000000bc0)="d63de56f3d9f0de482ea94ff46e645174bbd06d82cb19e39d03a452706748846dd4820261495f40bfb3771440fa683f01e297c7b4c728c3b38c0cb2b8598dbfe3158524854c96221c611060a84c6ab19e2f89c26780da6dac07f32d9f9dbfb689ce4d44e47e3952c59d4c5120dc9c801fea9251c2abea68f70e591b36c8865362e1c3bc4404a6fdb1dfd7ce59aa9822f16485ff388d90576b8059a9c8dc9b25fea29c7c3bbbf1acd5e36e8e5a2e9895687016b8af905a1829dee43d42d9c56bce6b8d9a1ff10157e4557601cab8e9177e44804c0b7c2c6ce8ba3ee06482e6bf0e6c65e1136b1c8", 0xe7}, {&(0x7f0000000cc0)="b828a8c8254e88122d764ebac1aa95b1e430eef441bb64c2886c6421194f2a069174b94fa481861f231f5cabe569f248637994136e81c8099edc607fe082bfd08a820f72df49653c091c7f5667137dd9f32c1a95effea4428f3efb468f6550a9c0c1f6514070d52f62e60ed4956aada44c63f1a7c5a794c3ee8cb36f50c027affecf41bc9499cc1e5ad834c39ff1b81900ac8022dbfa4b28060d7378a14c9d354607f2240a83dbc7cc45b22d", 0xac}, {&(0x7f0000000d80)="a1de404281e3e0828acbf52e81ac674ffd5a016d4c8ac26caf69f79e761894009208fbd7b44f8071725956fe81e5db594f56c9f63bb4c86b9f6ed9611f539523c26c6e51e8ba2997aae517a5102128139732f93016e5c31c304208c2003d05d28d42f4b92cf316a8fe123078f8839d98463aa60c1e396750737f9227e1d0d11d304235913bbbdec179578167f18b77fd36953bb4102e", 0x96}, {&(0x7f0000000e40)="dffb9c912487a30980540eea1d3b9af333745a4ec3d528ce6030f6e020467f448659d591ef60725d9e25cea73816aebb9f9f861cb8175442a3934a36bf11649a9c1a3e51a820fa6cd70544ca0272e1ed456e6d29ce9a28295e10520313f924c8a3528000b4da0c6961cc9fcd223cdb2d0f200e154f19899dac6307ed9bc5d91fb04403d55c6ce681d753dc69b526a640fdb1da34a37269c6a516c49fb64e29978f8415a41156c0eb02c3525c72e3e4a764af23d0fa71929fa70618d417d172f79d6df0aa87d92dae33bfc3e276cfece3f4fdc8dccd9c3cbb72e5dd42837b1714890b35197a218cdc", 0xe8}], 0x8, &(0x7f0000001080)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010101, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @broadcast, @local}}}], 0x58}}, {{&(0x7f0000001100)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000001180)=[{&(0x7f0000001140)="32747a255c8c6a7225399f9a017730a403fcb7f0ae8c07f2", 0x18}], 0x1, &(0x7f00000011c0)=[@ip_retopts={{0x14, 0x0, 0x7, {[@end]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}, @ip_ttl={{0x14}}, @ip_retopts={{0x34, 0x0, 0x7, {[@timestamp={0x44, 0x24, 0x3c, 0x0, 0x7, [0xfffffffb, 0xaa, 0x7, 0xffffffff, 0x6, 0xbe, 0x2, 0x1fc0000]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfffffeff}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@rr={0x7, 0x27, 0x2b, [@initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @loopback, @broadcast, @remote, @dev={0xac, 0x14, 0x14, 0x2b}, @loopback, @empty, @broadcast]}, @generic={0x44, 0x3, '9'}]}}}], 0x108}}, {{&(0x7f0000001300)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000001640)=[{&(0x7f0000001340)="f4f37048d63e1870f9fe138ebea6777171d9fcd1955eae5be360631487aa6519d54c4c5ac68782fcc20cdc31886fd86222f2faff56f7ecb20bdd9a3aadbbd43f60694bd4c9ddf9ca25e1e9b55c7390f0f3eb95e313e3e46e8b6f865b42154e85eb7ac5294c99bec91a822504b091fc18edd492c20a99bb7bbad1fb2c2c8fd12fbfd4e7d824c08db90c82f0a14b09f858aedb8b0ac2754b237c06b6c71753da94d35b7ae9507cec8c7df4802c9e71b6bf72a6f86d15db10ed243d2647996765237f9d0473ed50bf41e979cd8aa73e8480e20da8506a1ed0023a8b8f99e486a6d726", 0xe1}, {&(0x7f0000001440)="d88c61f42f6b2dfcf5d3456eba2af76e4880bd170d063c152d60eb7c9696fd8646d077b1729d9770aceefd6e1e", 0x2d}, {&(0x7f0000001480)="4aeb8ad76a10ab78d9e5dad3a29af730093cac76c5658f7e0de1327218247184f64b908aadad87cc12a2d6dd347b676c27142dbd8d062905c0581a8dfa9810048c51f8fc41217c0889c46415deda63b8f77b93cf7751335a988e8a6adc6421062c03d572d0ba1b346ab516c94345f272000205f98fd8c69fab294ca7305cdfb46d534955646f364437ce25dea9c8ebfd0d", 0x91}, {&(0x7f0000001540)="3bae7b30ed73df4407f9941a8452f31c3180f1371d4dfdbdb2678d554d6285c1da3b1b9d8f2b7ad6046a26ff2888abfd2fb5686a9c7e150d308319f6f54c9d26ddcdff700ab3b5eb8e70f75c", 0x4c}, {&(0x7f00000015c0)="d25fb7f848f1ca442814cbcdee9a8f404c1a84a431e8b1388169356d7cd3901c838e51bdfcc77f9c4b548cc6ac756831189f272796e2f69951238def077aeae20c6da8e04138a080f5262392d122e3441824857bd18d11ec7f16980f98bd124dbc11cff300e843390f806be1e642a5c1f2fb55b03bae0136d6ef", 0x7a}], 0x5}}, {{&(0x7f00000016c0)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000001800)=[{&(0x7f0000001700)="8eaeff987faceba4a3431738bc3d444869edb510d72a13735b8068ad107b31a892661e6e374d2592b7c7be18ca3eacfee0f1b246bcc20abe453bf9cbbfcc23e1b3431c0e9f5684a2c81a65eb92442a98ee08de4093d567472c615a39abec424ac0b641b7802057b37395d6c4e8bc8edb6c406f1a2d939416c4e5488847095a48d8dd59f7c7dfe496b9a78ab7ce0d39e3c9ab7d648941cb3e994dd5b81f6da95acc93d205fc5cdb653b4c007f58fcdc30cb456a6ba32ec00b1d89cec0ae51bbc894dcdf11779ba4d6157d0e3a1f1d91db51e0fb521f609aa832798e8316141f556935c3bf59a83f9f", 0xe8}], 0x1, &(0x7f0000001840)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_retopts={{0xc8, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x2c, 0x68, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x1}, {@broadcast, 0xd864}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000000}, {@remote, 0x10000}]}, @timestamp={0x44, 0xc, 0x76, 0x0, 0x6, [0x1, 0x4]}, @timestamp_addr={0x44, 0x14, 0xcd, 0x1, 0xd, [{@rand_addr=0x64010102, 0x8001}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}]}, @cipso={0x86, 0x46, 0x3, [{0x2, 0xc, "abc8a8c4828aa42a4f82"}, {0x5, 0x11, "78b91702e3b7653c1e5c6287454f6d"}, {0x3, 0x5, "d17d69"}, {0x1, 0x7, "d2745c31a6"}, {0x6, 0xc, "6fe396a159a62306ed0c"}, {0x0, 0xb, "9282596bfaf7b98391"}]}, @noop, @generic={0x7, 0xd, "1e8c3106e5a88b719503e4"}, @lsrr={0x83, 0x13, 0xad, [@multicast2, @remote, @local, @local]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xc1}}, @ip_retopts={{0xec, 0x0, 0x7, {[@ssrr={0x89, 0x27, 0x63, [@broadcast, @rand_addr=0x64010102, @broadcast, @dev={0xac, 0x14, 0x14, 0x1e}, @broadcast, @local, @empty, @broadcast, @remote]}, @ra={0x94, 0x4, 0x800}, @cipso={0x86, 0x55, 0x3, [{0x7, 0xd, "ffedc962fee4213499b45f"}, {0x5, 0x7, "cd20184f04"}, {0x7, 0x9, "261807c7333316"}, {0x2, 0xa, "5541b23ebd39d39a"}, {0x5, 0xb, "0abe836fea1ca5bcd7"}, {0x7, 0xf, "df1c49a3f88048f45190248f00"}, {0x0, 0xe, "cfc5658f2d87243011221218"}]}, @ssrr={0x89, 0x1b, 0xf6, [@remote, @broadcast, @multicast1, @private=0xa010101, @multicast1, @loopback]}, @timestamp={0x44, 0x20, 0x55, 0x0, 0x3, [0xbb3, 0x4, 0x0, 0x495d, 0xd0, 0x9, 0x101]}, @timestamp={0x44, 0x14, 0xcc, 0x0, 0x2, [0x3, 0x3, 0x4, 0xff]}, @timestamp_addr={0x44, 0xc, 0x72, 0x1, 0x7, [{@multicast2, 0x2}]}, @end]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @empty}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}], 0x238}}], 0x6, 0x8000) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) socket$l2tp6(0xa, 0x2, 0x73) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000002c0)) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r3, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000001040)={'syztnl2\x00', &(0x7f0000000fc0)={'gretap0\x00', 0x0, 0x80, 0x1, 0x200, 0xae, {{0x12, 0x4, 0x2, 0x26, 0x48, 0x68, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x64010101, @empty, {[@rr={0x7, 0xb, 0xfe, [@empty, @local]}, @ssrr={0x89, 0x1f, 0x52, [@multicast1, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @dev={0xac, 0x14, 0x14, 0x36}, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2]}, @ssrr={0x89, 0x7, 0x83, [@multicast2]}]}}}}}) (async) sendmmsg$inet(r1, &(0x7f0000001a80)=[{{&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000000600)=[{&(0x7f00000000c0)="7baaf34ee767b3bcb001036bf148e7a01abaeda3427abf664bf03e044c7c4ccab941e4a1497ac7ba7a6c15d0044cfa055d5461ed8224d7f4053aeba11cb87b8ddc03aa30bf1cb48acf92e7d0", 0x4c}, {&(0x7f0000000140)="71523bc0cf2a2ddddce6dbea71e3ff79b2546741712c3a3757eb06b89650b1869096e0832a5c90023292842506ab3ab8faa6e57ec5da8d0714544a85e58f37836bbf196c4495f69ae2ce3a8b6538c3ea6e87d77ec09220093885d6a5d8530119fa0beae77bfd39ad5b7d64cb8904204dee03edbc0bfef33515c130360125c5adb8654b24b07a4c579b564a70835b1e2b4b58a6781beef3a9864d9d67469c6bb1d53f332635406e129a51971cac0aa75171fb8b", 0xb3}, {&(0x7f0000000200)="696fac7b3e6dffd297b9226194b0c3d259ed0815b3b673c4685598e84f6170c344644d22e192411b4b7467007b320cdd156cbc79ebbdfcc91f641c05dc2405b67f93df84ec029b7a3cfc2c279caec16eff128730245c097c4e1a3e0dc07ddd959ddf8c7b770dd8a2015a9bccb332d50a135e9cdda94e7fa324b01edbac85ea99d6cd605b1888b3be721cdb1f66ea2c5e74614edf55", 0x95}, {&(0x7f00000002c0)="da7ca0981f2dcd4c534f91cb9baeeebe99d552bbc4e86ff4f85444ae351ce4805bb6c35e490b420ec2ff47e67b4f3da56cac52014f3c1c2525dcb3962f13fd755f75fd352afaa5ebdae29b86011ab477144eb85f3a73f940ea08b21b8b6b86c9a93867bbdf4e5485ff42c43671ac5a8e6715a0cf84f304e3eba3711c4ba3dd70638e4a594abdd38b3f177fcd46", 0x8d}, {&(0x7f0000000380)="88a8107c765df439c0bac835eb0b9383321dbc7af6d87dedb5c209a0aafc195e0f832f1880a0a125b9f6e969111cb891f78977d71aea952922bcc389348f4d5264ef", 0x42}, {&(0x7f0000000400)="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", 0xfb}, {&(0x7f0000000500)="0c87ddbdef172ad1763fa854b6a7fdd883596c2704bba3260c0ffb98a5c855cb8f0fbc3390bc8e47c3c7ef447230ba2fea96425186a25150bf9de234e2676626958d8c05aa5b9b2f553dcfa213f37f598f593684f5dab7acae798daf9348d318ddecd2402808c82ce999e570924624c7fa29cb0d3ea0714faa54be406d933a86b822ac738b0c7b188604e2a27eb19a6355436fbbe4eb17874d840025ec4eb43e9a784deeff6d8dd1c3a5a4e31a3fa7018c5de66a0d8d7b413c783fa11c262d5869caa8b516d4cd9794b550c228191b511e9023e612027e606fe4f240841126333a2aeed136f0956193d024", 0xeb}, {&(0x7f0000000040)="9cc33c3ef4b1182fc386854c16e56fd7505003ad37c321ad0682bccbb48252de957336c95a69fc0697f8178ae4eadc5eb77a4ee14ea6e7", 0x37}], 0x8, &(0x7f0000000680)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @empty, @private=0xa010102}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x34, 0x0, 0x7, {[@generic={0x82, 0xf, "5d7309a11abed2558fd95b5a5a"}, @noop, @generic={0x94, 0x12, "b6bc3db27edb7c81057ce362be5800a9"}]}}}], 0x78}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000700)="6188d2570e0d0c41baecb2103fc00287", 0x10}, {&(0x7f0000000740)="95617b43102f63d8449604b9fe478e46d85e8fde99fedd552ffe6a3ef8221723bb2cdc3d25a3e6747b1dcd41242b4d8d4d17d8fae30c5e7db067d25f27b77fcb2bbe693932922d8fa4b28a2d57e6984a2418517958118845f2fdc88ead9f335001ee5b57351384051eb5bc81a270", 0x6e}, {&(0x7f00000007c0)="0ea8714d3736875e57e64e8ea36f197ce8a951773cc3ae7a4ef240f28e6e97a942762b9cf6dea8810df1040e05ec1e63d615afb434f8836416e51c2fa90f71330b4864b6e309210b8a5ef44dc18cf737c111428d20f73987d7208223aabda49f910e8f3fdbe484e3bf15dc0bf73252ef8a35ee551abd6524", 0x78}], 0x3, &(0x7f0000000880)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_retopts={{0x14, 0x0, 0x7, {[@noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0x68}}, {{&(0x7f0000000900)={0x2, 0x4e24, @local}, 0x10, &(0x7f0000000f40)=[{&(0x7f0000000940)="b2ba71015991de", 0x7}, {&(0x7f0000000980)="ef98b20a31d3d332068fabb9010403422816a98d0b8a4aafbbda7dd668859b4df2eab03f2cebc6201d59a35591febe889133d19b793f156a03d1face5b0cadf8d35c101114f802a0d9d4125623a4da798ca192449343065a0195a092176feb74f5780ec4cd80647e39ac105ac2fb572f74caaf7ef1605309875d0697def9fe9973ddb5dde8584f83db2843cfdf67b678f5da6b07cc215782ba81358567c5ea97d09f49e539ec6e455b0ec578e495cc883cb0bde0d687532ee48600503de76b6ac11f5fc1fb5841d21e72debbbbd586487bb32466c180f9", 0xd7}, {&(0x7f0000000a80)="7000f6cacba794d6fe0993c57fcb078bdd3b5ce6", 0x14}, {&(0x7f0000000ac0)="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", 0xfc}, {&(0x7f0000000bc0)="d63de56f3d9f0de482ea94ff46e645174bbd06d82cb19e39d03a452706748846dd4820261495f40bfb3771440fa683f01e297c7b4c728c3b38c0cb2b8598dbfe3158524854c96221c611060a84c6ab19e2f89c26780da6dac07f32d9f9dbfb689ce4d44e47e3952c59d4c5120dc9c801fea9251c2abea68f70e591b36c8865362e1c3bc4404a6fdb1dfd7ce59aa9822f16485ff388d90576b8059a9c8dc9b25fea29c7c3bbbf1acd5e36e8e5a2e9895687016b8af905a1829dee43d42d9c56bce6b8d9a1ff10157e4557601cab8e9177e44804c0b7c2c6ce8ba3ee06482e6bf0e6c65e1136b1c8", 0xe7}, {&(0x7f0000000cc0)="b828a8c8254e88122d764ebac1aa95b1e430eef441bb64c2886c6421194f2a069174b94fa481861f231f5cabe569f248637994136e81c8099edc607fe082bfd08a820f72df49653c091c7f5667137dd9f32c1a95effea4428f3efb468f6550a9c0c1f6514070d52f62e60ed4956aada44c63f1a7c5a794c3ee8cb36f50c027affecf41bc9499cc1e5ad834c39ff1b81900ac8022dbfa4b28060d7378a14c9d354607f2240a83dbc7cc45b22d", 0xac}, {&(0x7f0000000d80)="a1de404281e3e0828acbf52e81ac674ffd5a016d4c8ac26caf69f79e761894009208fbd7b44f8071725956fe81e5db594f56c9f63bb4c86b9f6ed9611f539523c26c6e51e8ba2997aae517a5102128139732f93016e5c31c304208c2003d05d28d42f4b92cf316a8fe123078f8839d98463aa60c1e396750737f9227e1d0d11d304235913bbbdec179578167f18b77fd36953bb4102e", 0x96}, {&(0x7f0000000e40)="dffb9c912487a30980540eea1d3b9af333745a4ec3d528ce6030f6e020467f448659d591ef60725d9e25cea73816aebb9f9f861cb8175442a3934a36bf11649a9c1a3e51a820fa6cd70544ca0272e1ed456e6d29ce9a28295e10520313f924c8a3528000b4da0c6961cc9fcd223cdb2d0f200e154f19899dac6307ed9bc5d91fb04403d55c6ce681d753dc69b526a640fdb1da34a37269c6a516c49fb64e29978f8415a41156c0eb02c3525c72e3e4a764af23d0fa71929fa70618d417d172f79d6df0aa87d92dae33bfc3e276cfece3f4fdc8dccd9c3cbb72e5dd42837b1714890b35197a218cdc", 0xe8}], 0x8, &(0x7f0000001080)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010101, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @broadcast, @local}}}], 0x58}}, {{&(0x7f0000001100)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000001180)=[{&(0x7f0000001140)="32747a255c8c6a7225399f9a017730a403fcb7f0ae8c07f2", 0x18}], 0x1, &(0x7f00000011c0)=[@ip_retopts={{0x14, 0x0, 0x7, {[@end]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}, @ip_ttl={{0x14}}, @ip_retopts={{0x34, 0x0, 0x7, {[@timestamp={0x44, 0x24, 0x3c, 0x0, 0x7, [0xfffffffb, 0xaa, 0x7, 0xffffffff, 0x6, 0xbe, 0x2, 0x1fc0000]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfffffeff}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@rr={0x7, 0x27, 0x2b, [@initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @loopback, @broadcast, @remote, @dev={0xac, 0x14, 0x14, 0x2b}, @loopback, @empty, @broadcast]}, @generic={0x44, 0x3, '9'}]}}}], 0x108}}, {{&(0x7f0000001300)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000001640)=[{&(0x7f0000001340)="f4f37048d63e1870f9fe138ebea6777171d9fcd1955eae5be360631487aa6519d54c4c5ac68782fcc20cdc31886fd86222f2faff56f7ecb20bdd9a3aadbbd43f60694bd4c9ddf9ca25e1e9b55c7390f0f3eb95e313e3e46e8b6f865b42154e85eb7ac5294c99bec91a822504b091fc18edd492c20a99bb7bbad1fb2c2c8fd12fbfd4e7d824c08db90c82f0a14b09f858aedb8b0ac2754b237c06b6c71753da94d35b7ae9507cec8c7df4802c9e71b6bf72a6f86d15db10ed243d2647996765237f9d0473ed50bf41e979cd8aa73e8480e20da8506a1ed0023a8b8f99e486a6d726", 0xe1}, {&(0x7f0000001440)="d88c61f42f6b2dfcf5d3456eba2af76e4880bd170d063c152d60eb7c9696fd8646d077b1729d9770aceefd6e1e", 0x2d}, {&(0x7f0000001480)="4aeb8ad76a10ab78d9e5dad3a29af730093cac76c5658f7e0de1327218247184f64b908aadad87cc12a2d6dd347b676c27142dbd8d062905c0581a8dfa9810048c51f8fc41217c0889c46415deda63b8f77b93cf7751335a988e8a6adc6421062c03d572d0ba1b346ab516c94345f272000205f98fd8c69fab294ca7305cdfb46d534955646f364437ce25dea9c8ebfd0d", 0x91}, {&(0x7f0000001540)="3bae7b30ed73df4407f9941a8452f31c3180f1371d4dfdbdb2678d554d6285c1da3b1b9d8f2b7ad6046a26ff2888abfd2fb5686a9c7e150d308319f6f54c9d26ddcdff700ab3b5eb8e70f75c", 0x4c}, {&(0x7f00000015c0)="d25fb7f848f1ca442814cbcdee9a8f404c1a84a431e8b1388169356d7cd3901c838e51bdfcc77f9c4b548cc6ac756831189f272796e2f69951238def077aeae20c6da8e04138a080f5262392d122e3441824857bd18d11ec7f16980f98bd124dbc11cff300e843390f806be1e642a5c1f2fb55b03bae0136d6ef", 0x7a}], 0x5}}, {{&(0x7f00000016c0)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000001800)=[{&(0x7f0000001700)="8eaeff987faceba4a3431738bc3d444869edb510d72a13735b8068ad107b31a892661e6e374d2592b7c7be18ca3eacfee0f1b246bcc20abe453bf9cbbfcc23e1b3431c0e9f5684a2c81a65eb92442a98ee08de4093d567472c615a39abec424ac0b641b7802057b37395d6c4e8bc8edb6c406f1a2d939416c4e5488847095a48d8dd59f7c7dfe496b9a78ab7ce0d39e3c9ab7d648941cb3e994dd5b81f6da95acc93d205fc5cdb653b4c007f58fcdc30cb456a6ba32ec00b1d89cec0ae51bbc894dcdf11779ba4d6157d0e3a1f1d91db51e0fb521f609aa832798e8316141f556935c3bf59a83f9f", 0xe8}], 0x1, &(0x7f0000001840)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_retopts={{0xc8, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x2c, 0x68, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x1}, {@broadcast, 0xd864}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000000}, {@remote, 0x10000}]}, @timestamp={0x44, 0xc, 0x76, 0x0, 0x6, [0x1, 0x4]}, @timestamp_addr={0x44, 0x14, 0xcd, 0x1, 0xd, [{@rand_addr=0x64010102, 0x8001}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}]}, @cipso={0x86, 0x46, 0x3, [{0x2, 0xc, "abc8a8c4828aa42a4f82"}, {0x5, 0x11, "78b91702e3b7653c1e5c6287454f6d"}, {0x3, 0x5, "d17d69"}, {0x1, 0x7, "d2745c31a6"}, {0x6, 0xc, "6fe396a159a62306ed0c"}, {0x0, 0xb, "9282596bfaf7b98391"}]}, @noop, @generic={0x7, 0xd, "1e8c3106e5a88b719503e4"}, @lsrr={0x83, 0x13, 0xad, [@multicast2, @remote, @local, @local]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xc1}}, @ip_retopts={{0xec, 0x0, 0x7, {[@ssrr={0x89, 0x27, 0x63, [@broadcast, @rand_addr=0x64010102, @broadcast, @dev={0xac, 0x14, 0x14, 0x1e}, @broadcast, @local, @empty, @broadcast, @remote]}, @ra={0x94, 0x4, 0x800}, @cipso={0x86, 0x55, 0x3, [{0x7, 0xd, "ffedc962fee4213499b45f"}, {0x5, 0x7, "cd20184f04"}, {0x7, 0x9, "261807c7333316"}, {0x2, 0xa, "5541b23ebd39d39a"}, {0x5, 0xb, "0abe836fea1ca5bcd7"}, {0x7, 0xf, "df1c49a3f88048f45190248f00"}, {0x0, 0xe, "cfc5658f2d87243011221218"}]}, @ssrr={0x89, 0x1b, 0xf6, [@remote, @broadcast, @multicast1, @private=0xa010101, @multicast1, @loopback]}, @timestamp={0x44, 0x20, 0x55, 0x0, 0x3, [0xbb3, 0x4, 0x0, 0x495d, 0xd0, 0x9, 0x101]}, @timestamp={0x44, 0x14, 0xcc, 0x0, 0x2, [0x3, 0x3, 0x4, 0xff]}, @timestamp_addr={0x44, 0xc, 0x72, 0x1, 0x7, [{@multicast2, 0x2}]}, @end]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @empty}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}], 0x238}}], 0x6, 0x8000) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) [ 1237.192786][T25868] ldm_validate_partition_table(): Disk read failed. [ 1237.200206][T25868] Dev nbd1: unable to read RDB block 0 [ 1237.206973][T25868] nbd1: unable to read partition table [ 1237.215918][ T8532] block nbd4: NBD_DISCONNECT [ 1237.256440][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1237.291332][ T5818] Dev nbd3: unable to read RDB block 0 18:21:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) signalfd(r4, &(0x7f0000000440)={[0xffffffffffffffff]}, 0x8) [ 1237.308222][ T5818] nbd3: unable to read partition table [ 1237.322268][ T8533] block nbd4: Disconnected due to user request. [ 1237.365837][ T8538] ldm_validate_partition_table(): Disk read failed. [ 1237.386235][ T8538] Dev nbd3: unable to read RDB block 0 [ 1237.391857][ T8533] block nbd4: shutting down sockets [ 1237.407251][ T8538] nbd3: unable to read partition table 18:21:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$userio(0xffffffffffffff9c, &(0x7f00000000c0), 0x141000, 0x0) r3 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r4 = userfaultfd(0xc0000) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1237.427720][ T8541] ldm_validate_partition_table(): Disk read failed. [ 1237.443271][ T8541] Dev nbd3: unable to read RDB block 0 [ 1237.464898][ T8538] block nbd3: NBD_DISCONNECT [ 1237.488668][ T8538] block nbd3: Send disconnect failed -32 [ 1237.509556][ T8541] nbd3: unable to read partition table [ 1237.518941][ T8549] nbd5: detected capacity change from 0 to 778 18:21:37 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r3, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000001040)={'syztnl2\x00', &(0x7f0000000fc0)={'gretap0\x00', 0x0, 0x80, 0x1, 0x200, 0xae, {{0x12, 0x4, 0x2, 0x26, 0x48, 0x68, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x64010101, @empty, {[@rr={0x7, 0xb, 0xfe, [@empty, @local]}, @ssrr={0x89, 0x1f, 0x52, [@multicast1, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @dev={0xac, 0x14, 0x14, 0x36}, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2]}, @ssrr={0x89, 0x7, 0x83, [@multicast2]}]}}}}}) sendmmsg$inet(r1, &(0x7f0000001a80)=[{{&(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x64010101}, 0x10, &(0x7f0000000600)=[{&(0x7f00000000c0)="7baaf34ee767b3bcb001036bf148e7a01abaeda3427abf664bf03e044c7c4ccab941e4a1497ac7ba7a6c15d0044cfa055d5461ed8224d7f4053aeba11cb87b8ddc03aa30bf1cb48acf92e7d0", 0x4c}, {&(0x7f0000000140)="71523bc0cf2a2ddddce6dbea71e3ff79b2546741712c3a3757eb06b89650b1869096e0832a5c90023292842506ab3ab8faa6e57ec5da8d0714544a85e58f37836bbf196c4495f69ae2ce3a8b6538c3ea6e87d77ec09220093885d6a5d8530119fa0beae77bfd39ad5b7d64cb8904204dee03edbc0bfef33515c130360125c5adb8654b24b07a4c579b564a70835b1e2b4b58a6781beef3a9864d9d67469c6bb1d53f332635406e129a51971cac0aa75171fb8b", 0xb3}, {&(0x7f0000000200)="696fac7b3e6dffd297b9226194b0c3d259ed0815b3b673c4685598e84f6170c344644d22e192411b4b7467007b320cdd156cbc79ebbdfcc91f641c05dc2405b67f93df84ec029b7a3cfc2c279caec16eff128730245c097c4e1a3e0dc07ddd959ddf8c7b770dd8a2015a9bccb332d50a135e9cdda94e7fa324b01edbac85ea99d6cd605b1888b3be721cdb1f66ea2c5e74614edf55", 0x95}, {&(0x7f00000002c0)="da7ca0981f2dcd4c534f91cb9baeeebe99d552bbc4e86ff4f85444ae351ce4805bb6c35e490b420ec2ff47e67b4f3da56cac52014f3c1c2525dcb3962f13fd755f75fd352afaa5ebdae29b86011ab477144eb85f3a73f940ea08b21b8b6b86c9a93867bbdf4e5485ff42c43671ac5a8e6715a0cf84f304e3eba3711c4ba3dd70638e4a594abdd38b3f177fcd46", 0x8d}, {&(0x7f0000000380)="88a8107c765df439c0bac835eb0b9383321dbc7af6d87dedb5c209a0aafc195e0f832f1880a0a125b9f6e969111cb891f78977d71aea952922bcc389348f4d5264ef", 0x42}, {&(0x7f0000000400)="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", 0xfb}, {&(0x7f0000000500)="0c87ddbdef172ad1763fa854b6a7fdd883596c2704bba3260c0ffb98a5c855cb8f0fbc3390bc8e47c3c7ef447230ba2fea96425186a25150bf9de234e2676626958d8c05aa5b9b2f553dcfa213f37f598f593684f5dab7acae798daf9348d318ddecd2402808c82ce999e570924624c7fa29cb0d3ea0714faa54be406d933a86b822ac738b0c7b188604e2a27eb19a6355436fbbe4eb17874d840025ec4eb43e9a784deeff6d8dd1c3a5a4e31a3fa7018c5de66a0d8d7b413c783fa11c262d5869caa8b516d4cd9794b550c228191b511e9023e612027e606fe4f240841126333a2aeed136f0956193d024", 0xeb}, {&(0x7f0000000040)="9cc33c3ef4b1182fc386854c16e56fd7505003ad37c321ad0682bccbb48252de957336c95a69fc0697f8178ae4eadc5eb77a4ee14ea6e7", 0x37}], 0x8, &(0x7f0000000680)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @empty, @private=0xa010102}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x34, 0x0, 0x7, {[@generic={0x82, 0xf, "5d7309a11abed2558fd95b5a5a"}, @noop, @generic={0x94, 0x12, "b6bc3db27edb7c81057ce362be5800a9"}]}}}], 0x78}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000700)="6188d2570e0d0c41baecb2103fc00287", 0x10}, {&(0x7f0000000740)="95617b43102f63d8449604b9fe478e46d85e8fde99fedd552ffe6a3ef8221723bb2cdc3d25a3e6747b1dcd41242b4d8d4d17d8fae30c5e7db067d25f27b77fcb2bbe693932922d8fa4b28a2d57e6984a2418517958118845f2fdc88ead9f335001ee5b57351384051eb5bc81a270", 0x6e}, {&(0x7f00000007c0)="0ea8714d3736875e57e64e8ea36f197ce8a951773cc3ae7a4ef240f28e6e97a942762b9cf6dea8810df1040e05ec1e63d615afb434f8836416e51c2fa90f71330b4864b6e309210b8a5ef44dc18cf737c111428d20f73987d7208223aabda49f910e8f3fdbe484e3bf15dc0bf73252ef8a35ee551abd6524", 0x78}], 0x3, &(0x7f0000000880)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_retopts={{0x14, 0x0, 0x7, {[@noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0x68}}, {{&(0x7f0000000900)={0x2, 0x4e24, @local}, 0x10, &(0x7f0000000f40)=[{&(0x7f0000000940)="b2ba71015991de", 0x7}, {&(0x7f0000000980)="ef98b20a31d3d332068fabb9010403422816a98d0b8a4aafbbda7dd668859b4df2eab03f2cebc6201d59a35591febe889133d19b793f156a03d1face5b0cadf8d35c101114f802a0d9d4125623a4da798ca192449343065a0195a092176feb74f5780ec4cd80647e39ac105ac2fb572f74caaf7ef1605309875d0697def9fe9973ddb5dde8584f83db2843cfdf67b678f5da6b07cc215782ba81358567c5ea97d09f49e539ec6e455b0ec578e495cc883cb0bde0d687532ee48600503de76b6ac11f5fc1fb5841d21e72debbbbd586487bb32466c180f9", 0xd7}, {&(0x7f0000000a80)="7000f6cacba794d6fe0993c57fcb078bdd3b5ce6", 0x14}, {&(0x7f0000000ac0)="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", 0xfc}, {&(0x7f0000000bc0)="d63de56f3d9f0de482ea94ff46e645174bbd06d82cb19e39d03a452706748846dd4820261495f40bfb3771440fa683f01e297c7b4c728c3b38c0cb2b8598dbfe3158524854c96221c611060a84c6ab19e2f89c26780da6dac07f32d9f9dbfb689ce4d44e47e3952c59d4c5120dc9c801fea9251c2abea68f70e591b36c8865362e1c3bc4404a6fdb1dfd7ce59aa9822f16485ff388d90576b8059a9c8dc9b25fea29c7c3bbbf1acd5e36e8e5a2e9895687016b8af905a1829dee43d42d9c56bce6b8d9a1ff10157e4557601cab8e9177e44804c0b7c2c6ce8ba3ee06482e6bf0e6c65e1136b1c8", 0xe7}, {&(0x7f0000000cc0)="b828a8c8254e88122d764ebac1aa95b1e430eef441bb64c2886c6421194f2a069174b94fa481861f231f5cabe569f248637994136e81c8099edc607fe082bfd08a820f72df49653c091c7f5667137dd9f32c1a95effea4428f3efb468f6550a9c0c1f6514070d52f62e60ed4956aada44c63f1a7c5a794c3ee8cb36f50c027affecf41bc9499cc1e5ad834c39ff1b81900ac8022dbfa4b28060d7378a14c9d354607f2240a83dbc7cc45b22d", 0xac}, {&(0x7f0000000d80)="a1de404281e3e0828acbf52e81ac674ffd5a016d4c8ac26caf69f79e761894009208fbd7b44f8071725956fe81e5db594f56c9f63bb4c86b9f6ed9611f539523c26c6e51e8ba2997aae517a5102128139732f93016e5c31c304208c2003d05d28d42f4b92cf316a8fe123078f8839d98463aa60c1e396750737f9227e1d0d11d304235913bbbdec179578167f18b77fd36953bb4102e", 0x96}, {&(0x7f0000000e40)="dffb9c912487a30980540eea1d3b9af333745a4ec3d528ce6030f6e020467f448659d591ef60725d9e25cea73816aebb9f9f861cb8175442a3934a36bf11649a9c1a3e51a820fa6cd70544ca0272e1ed456e6d29ce9a28295e10520313f924c8a3528000b4da0c6961cc9fcd223cdb2d0f200e154f19899dac6307ed9bc5d91fb04403d55c6ce681d753dc69b526a640fdb1da34a37269c6a516c49fb64e29978f8415a41156c0eb02c3525c72e3e4a764af23d0fa71929fa70618d417d172f79d6df0aa87d92dae33bfc3e276cfece3f4fdc8dccd9c3cbb72e5dd42837b1714890b35197a218cdc", 0xe8}], 0x8, &(0x7f0000001080)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010101, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @broadcast, @local}}}], 0x58}}, {{&(0x7f0000001100)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000001180)=[{&(0x7f0000001140)="32747a255c8c6a7225399f9a017730a403fcb7f0ae8c07f2", 0x18}], 0x1, &(0x7f00000011c0)=[@ip_retopts={{0x14, 0x0, 0x7, {[@end]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}, @ip_ttl={{0x14}}, @ip_retopts={{0x34, 0x0, 0x7, {[@timestamp={0x44, 0x24, 0x3c, 0x0, 0x7, [0xfffffffb, 0xaa, 0x7, 0xffffffff, 0x6, 0xbe, 0x2, 0x1fc0000]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xfffffeff}}, @ip_retopts={{0x3c, 0x0, 0x7, {[@rr={0x7, 0x27, 0x2b, [@initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @loopback, @broadcast, @remote, @dev={0xac, 0x14, 0x14, 0x2b}, @loopback, @empty, @broadcast]}, @generic={0x44, 0x3, '9'}]}}}], 0x108}}, {{&(0x7f0000001300)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000001640)=[{&(0x7f0000001340)="f4f37048d63e1870f9fe138ebea6777171d9fcd1955eae5be360631487aa6519d54c4c5ac68782fcc20cdc31886fd86222f2faff56f7ecb20bdd9a3aadbbd43f60694bd4c9ddf9ca25e1e9b55c7390f0f3eb95e313e3e46e8b6f865b42154e85eb7ac5294c99bec91a822504b091fc18edd492c20a99bb7bbad1fb2c2c8fd12fbfd4e7d824c08db90c82f0a14b09f858aedb8b0ac2754b237c06b6c71753da94d35b7ae9507cec8c7df4802c9e71b6bf72a6f86d15db10ed243d2647996765237f9d0473ed50bf41e979cd8aa73e8480e20da8506a1ed0023a8b8f99e486a6d726", 0xe1}, {&(0x7f0000001440)="d88c61f42f6b2dfcf5d3456eba2af76e4880bd170d063c152d60eb7c9696fd8646d077b1729d9770aceefd6e1e", 0x2d}, {&(0x7f0000001480)="4aeb8ad76a10ab78d9e5dad3a29af730093cac76c5658f7e0de1327218247184f64b908aadad87cc12a2d6dd347b676c27142dbd8d062905c0581a8dfa9810048c51f8fc41217c0889c46415deda63b8f77b93cf7751335a988e8a6adc6421062c03d572d0ba1b346ab516c94345f272000205f98fd8c69fab294ca7305cdfb46d534955646f364437ce25dea9c8ebfd0d", 0x91}, {&(0x7f0000001540)="3bae7b30ed73df4407f9941a8452f31c3180f1371d4dfdbdb2678d554d6285c1da3b1b9d8f2b7ad6046a26ff2888abfd2fb5686a9c7e150d308319f6f54c9d26ddcdff700ab3b5eb8e70f75c", 0x4c}, {&(0x7f00000015c0)="d25fb7f848f1ca442814cbcdee9a8f404c1a84a431e8b1388169356d7cd3901c838e51bdfcc77f9c4b548cc6ac756831189f272796e2f69951238def077aeae20c6da8e04138a080f5262392d122e3441824857bd18d11ec7f16980f98bd124dbc11cff300e843390f806be1e642a5c1f2fb55b03bae0136d6ef", 0x7a}], 0x5}}, {{&(0x7f00000016c0)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000001800)=[{&(0x7f0000001700)="8eaeff987faceba4a3431738bc3d444869edb510d72a13735b8068ad107b31a892661e6e374d2592b7c7be18ca3eacfee0f1b246bcc20abe453bf9cbbfcc23e1b3431c0e9f5684a2c81a65eb92442a98ee08de4093d567472c615a39abec424ac0b641b7802057b37395d6c4e8bc8edb6c406f1a2d939416c4e5488847095a48d8dd59f7c7dfe496b9a78ab7ce0d39e3c9ab7d648941cb3e994dd5b81f6da95acc93d205fc5cdb653b4c007f58fcdc30cb456a6ba32ec00b1d89cec0ae51bbc894dcdf11779ba4d6157d0e3a1f1d91db51e0fb521f609aa832798e8316141f556935c3bf59a83f9f", 0xe8}], 0x1, &(0x7f0000001840)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_retopts={{0xc8, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @timestamp_addr={0x44, 0x2c, 0x68, 0x1, 0x1, [{@multicast1, 0x1}, {@private=0xa010102, 0x1}, {@broadcast, 0xd864}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x80000000}, {@remote, 0x10000}]}, @timestamp={0x44, 0xc, 0x76, 0x0, 0x6, [0x1, 0x4]}, @timestamp_addr={0x44, 0x14, 0xcd, 0x1, 0xd, [{@rand_addr=0x64010102, 0x8001}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8}]}, @cipso={0x86, 0x46, 0x3, [{0x2, 0xc, "abc8a8c4828aa42a4f82"}, {0x5, 0x11, "78b91702e3b7653c1e5c6287454f6d"}, {0x3, 0x5, "d17d69"}, {0x1, 0x7, "d2745c31a6"}, {0x6, 0xc, "6fe396a159a62306ed0c"}, {0x0, 0xb, "9282596bfaf7b98391"}]}, @noop, @generic={0x7, 0xd, "1e8c3106e5a88b719503e4"}, @lsrr={0x83, 0x13, 0xad, [@multicast2, @remote, @local, @local]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xc1}}, @ip_retopts={{0xec, 0x0, 0x7, {[@ssrr={0x89, 0x27, 0x63, [@broadcast, @rand_addr=0x64010102, @broadcast, @dev={0xac, 0x14, 0x14, 0x1e}, @broadcast, @local, @empty, @broadcast, @remote]}, @ra={0x94, 0x4, 0x800}, @cipso={0x86, 0x55, 0x3, [{0x7, 0xd, "ffedc962fee4213499b45f"}, {0x5, 0x7, "cd20184f04"}, {0x7, 0x9, "261807c7333316"}, {0x2, 0xa, "5541b23ebd39d39a"}, {0x5, 0xb, "0abe836fea1ca5bcd7"}, {0x7, 0xf, "df1c49a3f88048f45190248f00"}, {0x0, 0xe, "cfc5658f2d87243011221218"}]}, @ssrr={0x89, 0x1b, 0xf6, [@remote, @broadcast, @multicast1, @private=0xa010101, @multicast1, @loopback]}, @timestamp={0x44, 0x20, 0x55, 0x0, 0x3, [0xbb3, 0x4, 0x0, 0x495d, 0xd0, 0x9, 0x101]}, @timestamp={0x44, 0x14, 0xcc, 0x0, 0x2, [0x3, 0x3, 0x4, 0xff]}, @timestamp_addr={0x44, 0xc, 0x72, 0x1, 0x7, [{@multicast2, 0x2}]}, @end]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @empty}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}], 0x238}}], 0x6, 0x8000) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1237.543311][ T8549] block nbd5: shutting down sockets [ 1237.566867][ T8538] block nbd3: NBD_DISCONNECT [ 1237.573026][T25868] ldm_validate_partition_table(): Disk read failed. [ 1237.579111][ T8538] block nbd3: Send disconnect failed -32 [ 1237.596517][ T8548] block nbd4: NBD_DISCONNECT [ 1237.601953][ T8547] block nbd4: Disconnected due to user request. [ 1237.621158][T25868] Dev nbd5: unable to read RDB block 0 [ 1237.624972][ T8547] block nbd4: shutting down sockets [ 1237.639686][T25868] nbd5: unable to read partition table [ 1237.649853][ T8549] block nbd5: NBD_DISCONNECT 18:21:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) 18:21:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$userio(0xffffffffffffff9c, &(0x7f00000000c0), 0x141000, 0x0) r3 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r4 = userfaultfd(0xc0000) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$userio(0xffffffffffffff9c, &(0x7f00000000c0), 0x141000, 0x0) (async) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) userfaultfd(0xc0000) (async) fcntl$dupfd(r3, 0x0, r4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1237.669579][ T8549] block nbd5: Send disconnect failed -32 [ 1237.693658][T25868] ldm_validate_partition_table(): Disk read failed. [ 1237.712256][T25868] Dev nbd5: unable to read RDB block 0 [ 1237.728850][T25868] nbd5: unable to read partition table 18:21:37 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:21:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x3}, 0x10}, 0x80) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1237.746314][ T8542] ldm_validate_partition_table(): Disk read failed. [ 1237.767267][ T8542] Dev nbd5: unable to read RDB block 0 [ 1237.806270][ T8542] nbd5: unable to read partition table 18:21:37 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1237.887225][ T8564] block nbd4: NBD_DISCONNECT [ 1237.936630][ T8572] block nbd4: Disconnected due to user request. [ 1237.946196][ T8566] nbd1: detected capacity change from 0 to 778 [ 1237.947963][ T8572] block nbd4: shutting down sockets [ 1237.958342][ T8577] nbd3: detected capacity change from 0 to 778 [ 1237.969554][ T8577] block nbd3: shutting down sockets [ 1237.971801][ T8566] block nbd1: shutting down sockets [ 1237.976559][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$userio(0xffffffffffffff9c, &(0x7f00000000c0), 0x141000, 0x0) (async) r3 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r4 = userfaultfd(0xc0000) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 32) [ 1237.995939][T25868] Dev nbd1: unable to read RDB block 0 [ 1238.003913][T25868] nbd1: unable to read partition table [ 1238.010409][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1238.024681][ T8579] block nbd3: NBD_DISCONNECT [ 1238.034154][ T5818] Dev nbd3: unable to read RDB block 0 18:21:38 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1238.057113][ T8579] block nbd3: Send disconnect failed -32 [ 1238.074896][T25868] ldm_validate_partition_table(): Disk read failed. [ 1238.081988][ T8569] block nbd1: NBD_DISCONNECT [ 1238.087828][ T5818] nbd3: unable to read partition table [ 1238.098424][T25868] Dev nbd1: unable to read RDB block 0 18:21:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 64) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) [ 1238.106926][ T8569] block nbd1: Send disconnect failed -32 [ 1238.118961][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1238.132333][T25868] nbd1: unable to read partition table 18:21:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x3}, 0x10}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x3}, 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1238.153232][ T5818] Dev nbd3: unable to read RDB block 0 [ 1238.182929][ T5818] nbd3: unable to read partition table 18:21:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) 18:21:38 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) sendto$l2tp6(r0, &(0x7f00000000c0)="921bdbc9009946a13c6c3987852dbd7a1c0af64afca03832dfa56bb4dd4d0d4efc06398a75b4da64599ecbf0f4a160d8a4a4546becb2be00f2d47c37738f459292a85aa21b5c83c44fe25a66152e3892ca58c886a09ad48139a316a52e6c86a0984b42a0504408db57dd97896b8953827a7f3035b0ea55a3672fd192c61625453f975b35fc6b3ef408465fd233c0d618bb451a75635f31ac4f0efbf69356c02348a72bebdff42dafaaac2ff7cebe9012bdf2b50880346fb5455d3ac1a25cdddca9a01a", 0xc3, 0x400c080, &(0x7f0000000000)={0xa, 0x0, 0x6fb, @private2, 0x6, 0x2}, 0x20) [ 1238.256083][ T8588] block nbd4: NBD_DISCONNECT [ 1238.297208][ T8592] ldm_validate_partition_table(): Disk read failed. [ 1238.319391][ T8592] Dev nbd3: unable to read RDB block 0 [ 1238.328367][ T8592] nbd3: unable to read partition table [ 1238.356264][ T8588] block nbd4: NBD_DISCONNECT 18:21:38 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) sendto$l2tp6(r0, &(0x7f00000000c0)="921bdbc9009946a13c6c3987852dbd7a1c0af64afca03832dfa56bb4dd4d0d4efc06398a75b4da64599ecbf0f4a160d8a4a4546becb2be00f2d47c37738f459292a85aa21b5c83c44fe25a66152e3892ca58c886a09ad48139a316a52e6c86a0984b42a0504408db57dd97896b8953827a7f3035b0ea55a3672fd192c61625453f975b35fc6b3ef408465fd233c0d618bb451a75635f31ac4f0efbf69356c02348a72bebdff42dafaaac2ff7cebe9012bdf2b50880346fb5455d3ac1a25cdddca9a01a", 0xc3, 0x400c080, &(0x7f0000000000)={0xa, 0x0, 0x6fb, @private2, 0x6, 0x2}, 0x20) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) sendto$l2tp6(r0, &(0x7f00000000c0)="921bdbc9009946a13c6c3987852dbd7a1c0af64afca03832dfa56bb4dd4d0d4efc06398a75b4da64599ecbf0f4a160d8a4a4546becb2be00f2d47c37738f459292a85aa21b5c83c44fe25a66152e3892ca58c886a09ad48139a316a52e6c86a0984b42a0504408db57dd97896b8953827a7f3035b0ea55a3672fd192c61625453f975b35fc6b3ef408465fd233c0d618bb451a75635f31ac4f0efbf69356c02348a72bebdff42dafaaac2ff7cebe9012bdf2b50880346fb5455d3ac1a25cdddca9a01a", 0xc3, 0x400c080, &(0x7f0000000000)={0xa, 0x0, 0x6fb, @private2, 0x6, 0x2}, 0x20) (async) 18:21:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000000c0), 0x4) (async) 18:21:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x184) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') [ 1238.445812][ T8588] block nbd4: NBD_DISCONNECT 18:21:38 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) sendto$l2tp6(r0, &(0x7f00000000c0)="921bdbc9009946a13c6c3987852dbd7a1c0af64afca03832dfa56bb4dd4d0d4efc06398a75b4da64599ecbf0f4a160d8a4a4546becb2be00f2d47c37738f459292a85aa21b5c83c44fe25a66152e3892ca58c886a09ad48139a316a52e6c86a0984b42a0504408db57dd97896b8953827a7f3035b0ea55a3672fd192c61625453f975b35fc6b3ef408465fd233c0d618bb451a75635f31ac4f0efbf69356c02348a72bebdff42dafaaac2ff7cebe9012bdf2b50880346fb5455d3ac1a25cdddca9a01a", 0xc3, 0x400c080, &(0x7f0000000000)={0xa, 0x0, 0x6fb, @private2, 0x6, 0x2}, 0x20) [ 1238.535943][ T8588] block nbd4: NBD_DISCONNECT [ 1238.541940][ T8611] nbd3: detected capacity change from 0 to 778 [ 1238.565291][ T8611] block nbd3: shutting down sockets [ 1238.565913][ T8612] nbd5: detected capacity change from 0 to 778 [ 1238.584183][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1238.591434][ T8611] block nbd3: NBD_DISCONNECT [ 1238.596093][ T5818] Dev nbd3: unable to read RDB block 0 [ 1238.597665][ T5818] nbd3: unable to read partition table [ 1238.605232][ T8611] block nbd3: Send disconnect failed -32 [ 1238.614846][ T8615] nbd1: detected capacity change from 0 to 776 [ 1238.625964][ T8588] block nbd4: NBD_DISCONNECT 18:21:38 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x20) [ 1238.633220][ T8615] block nbd1: shutting down sockets [ 1238.633515][ T8616] block nbd5: shutting down sockets [ 1238.659093][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1238.674436][ T5817] Dev nbd1: unable to read RDB block 0 [ 1238.684775][ T8610] block nbd1: NBD_DISCONNECT [ 1238.684792][T25868] ldm_validate_partition_table(): Disk read failed. [ 1238.690746][T25868] Dev nbd5: unable to read RDB block 0 [ 1238.710823][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1238.713178][ T5817] nbd1: unable to read partition table [ 1238.726056][ T5818] Dev nbd3: unable to read RDB block 0 [ 1238.726818][ T8610] block nbd1: Send disconnect failed -32 [ 1238.733320][ T8603] block nbd5: NBD_DISCONNECT [ 1238.742561][T25868] nbd5: unable to read partition table [ 1238.755556][ T5818] nbd3: unable to read partition table [ 1238.756472][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1238.768738][ T8603] block nbd5: Send disconnect failed -32 [ 1238.774762][ T8588] block nbd4: NBD_DISCONNECT 18:21:38 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x20) [ 1238.784675][T25868] ldm_validate_partition_table(): Disk read failed. [ 1238.794908][ T5817] Dev nbd1: unable to read RDB block 0 [ 1238.812884][T25868] Dev nbd5: unable to read RDB block 0 [ 1238.826943][ T1232] ieee802154 phy0 wpan0: encryption failed: -22 [ 1238.830763][ T5817] nbd1: unable to read partition table [ 1238.833408][ T1232] ieee802154 phy1 wpan1: encryption failed: -22 [ 1238.879094][T25868] nbd5: unable to read partition table [ 1238.896076][ T8588] block nbd4: NBD_DISCONNECT [ 1238.903812][ T1009] blk_print_req_error: 782 callbacks suppressed [ 1238.903832][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1238.919791][ T1009] buffer_io_error: 780 callbacks suppressed [ 1238.919807][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1238.938584][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1238.947851][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1238.956623][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1238.965964][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1238.987037][ T8588] block nbd4: NBD_DISCONNECT [ 1238.993011][ T8588] block nbd4: Send disconnect failed -32 [ 1239.006748][ T8588] block nbd4: Send disconnect failed -32 [ 1239.012595][ T8588] block nbd4: Send disconnect failed -32 [ 1239.018804][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.028355][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1239.038579][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.045767][ T8588] block nbd4: Send disconnect failed -32 [ 1239.047695][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1239.064650][ T1009] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.074021][ T1009] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1239.083967][ T22] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.084240][ T8588] block nbd4: Send disconnect failed -32 [ 1239.093134][ T22] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1239.098901][ T8588] block nbd4: Send disconnect failed -32 [ 1239.112284][ T8588] block nbd4: Send disconnect failed -32 [ 1239.113920][ T22] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.117964][ T8588] block nbd4: Send disconnect failed -32 [ 1239.117988][ T8588] block nbd4: Send disconnect failed -32 [ 1239.118008][ T8588] block nbd4: Send disconnect failed -32 [ 1239.118028][ T8588] block nbd4: Send disconnect failed -32 [ 1239.118049][ T8588] block nbd4: Send disconnect failed -32 [ 1239.118068][ T8588] block nbd4: Send disconnect failed -32 [ 1239.127164][ T22] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1239.129018][ T22] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.133746][ T8588] block nbd4: Send disconnect failed -32 [ 1239.138682][ T22] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1239.144289][ T8588] block nbd4: Send disconnect failed -32 [ 1239.150891][ T22] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1239.155777][ T8588] block nbd4: Send disconnect failed -32 [ 1239.161236][ T22] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1239.179451][ T8588] block nbd4: Disconnected due to user request. [ 1239.233461][ T8612] ldm_validate_partition_table(): Disk read failed. [ 1239.273250][ T8612] Dev nbd5: unable to read RDB block 0 [ 1239.294364][ T8612] nbd5: unable to read partition table [ 1239.305426][ T8588] block nbd4: shutting down sockets 18:21:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) syz_clone(0x840080, &(0x7f0000000200)="ee28e6999c127c2b45d79166776af5a907b903b5a08fb4f2a11d0ca07218680d083c0f6273f5fab81715196f628f6c0279b6bbf009f199d6804cad5c0f3eb1cfcadfee04bc1456dc91caecff851462078930144858f9be652b6f432abc8d01ad0a147b66e3ab136ba96d82a37241ace91a9328", 0x73, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="a5893dd749eaffc4cf8d39a59f8bdc21097d363b3e5576be692cf9bb2366b11c8b0fdfa03034dace91808e04c5a88d77ef35fc86aa449302597de8c0ae40e403e1c805559773ab3b6e1e3566a64673797a01104cc4e739d0e48ef9dc558cd15829c803686e24fb55996b95b1ebad2b3f0c74ba38e0dcd5de32351fc457b1d207ccacc10cd1c41f34c5a0bfc4fbb1a155768f582f651cb28350e761b18889fb1d28699251") ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000140)=ANY=[@ANYBLOB="01004f0e2df62e6760fc0000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4001, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB="2c7766646e75c05bd87aca66eb3b0c795d0c260e1e94e0f8376190050c342d6d264f904cd2bcfa0c64dc8470c11a49583240b08a1f383a0ce2813cbe893378399f2b8dc379056e27cb84d4186dd881acbc330f664cd10e7ee4f514279d32cae247549c7308f1efa2f3a81c8d0b29007a813adab2ad5e8033deb1b319b090b4fed1697e4cc9632dee1c7fba086fec81e89e9c777eb9122ce00ec0542853dc11b3bce27d53794cfc94a81d906e7a4799f4ababee5c40acb0c2d1640cde639a71ee7970397f2267f0c0dd3c665a85f265", @ANYRESHEX=r3, @ANYBLOB=',loose,afid=0x0000000000000800,fowner=', @ANYRESDEC=r5, @ANYBLOB="373e006394f11fc9185671f082f464439dc37f00000000000000007b718713725eac2178f3810e21ec302c75d7c85b6a3db88e45402b75bc30b0dcce38e4c5cbcd4dc95b00d035785864124f1df06d596dd73e3aa75f172901beef1d33ad9402d0909c259fe8f4ebbcd310000000000000000588082d1f14ba027d012f07f7fc4bfe9b5d379f1607e4f690b3ff7328eff194ff2fd4c84d18ee959b6e8d7bf55fe27492b2a115cd39260fd26225ffa5e76ed92feab78de5e0cd138e7672b7ea2706cd1ff29b"]) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x184) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x184) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') (async) 18:21:39 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x20) 18:21:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) 18:21:39 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) r2 = dup(r1) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000000)) [ 1239.517898][ T8635] nbd1: detected capacity change from 0 to 776 [ 1239.526500][ T8637] nbd5: detected capacity change from 0 to 778 [ 1239.537987][ T8638] nbd3: detected capacity change from 0 to 778 [ 1239.541970][ T8637] block nbd5: shutting down sockets [ 1239.552139][ T8635] block nbd1: shutting down sockets [ 1239.582207][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1239.590958][ T8641] block nbd3: shutting down sockets [ 1239.600654][T25868] ldm_validate_partition_table(): Disk read failed. [ 1239.609382][ T8643] block nbd1: NBD_DISCONNECT [ 1239.617491][T25868] Dev nbd1: unable to read RDB block 0 [ 1239.623244][ T5818] Dev nbd5: unable to read RDB block 0 [ 1239.636942][ T8638] block nbd3: NBD_DISCONNECT [ 1239.638919][T25868] nbd1: unable to read partition table [ 1239.641598][ T8638] block nbd3: Send disconnect failed -32 [ 1239.642386][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1239.648531][ T5818] nbd5: unable to read partition table [ 1239.654383][ T8631] block nbd5: NBD_DISCONNECT 18:21:39 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) (async) r2 = dup(r1) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000000)) [ 1239.690156][ T8630] ldm_validate_partition_table(): Disk read failed. [ 1239.698039][ T5817] Dev nbd3: unable to read RDB block 0 [ 1239.709291][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1239.721965][ T8643] block nbd1: Send disconnect failed -32 [ 1239.725980][ T8636] block nbd4: NBD_DISCONNECT [ 1239.732867][ T5817] nbd3: unable to read partition table [ 1239.740696][ T5818] Dev nbd5: unable to read RDB block 0 [ 1239.765918][ T8631] block nbd5: Send disconnect failed -32 18:21:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1239.798783][ T8630] Dev nbd1: unable to read RDB block 0 [ 1239.803006][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1239.826684][ T8630] nbd1: unable to read partition table [ 1239.838313][ T5818] nbd5: unable to read partition table [ 1239.846949][T25868] ldm_validate_partition_table(): Disk read failed. [ 1239.854145][T25868] Dev nbd1: unable to read RDB block 0 [ 1239.867250][ T5817] Dev nbd3: unable to read RDB block 0 [ 1239.875186][ T8642] ldm_validate_partition_table(): Disk read failed. [ 1239.879145][ T5817] nbd3: unable to read partition table [ 1239.893331][ T8653] ldm_validate_partition_table(): Disk read failed. [ 1239.913298][T25868] nbd1: unable to read partition table 18:21:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x184) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x184) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') (async) 18:21:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) syz_clone(0x840080, &(0x7f0000000200)="ee28e6999c127c2b45d79166776af5a907b903b5a08fb4f2a11d0ca07218680d083c0f6273f5fab81715196f628f6c0279b6bbf009f199d6804cad5c0f3eb1cfcadfee04bc1456dc91caecff851462078930144858f9be652b6f432abc8d01ad0a147b66e3ab136ba96d82a37241ace91a9328", 0x73, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="a5893dd749eaffc4cf8d39a59f8bdc21097d363b3e5576be692cf9bb2366b11c8b0fdfa03034dace91808e04c5a88d77ef35fc86aa449302597de8c0ae40e403e1c805559773ab3b6e1e3566a64673797a01104cc4e739d0e48ef9dc558cd15829c803686e24fb55996b95b1ebad2b3f0c74ba38e0dcd5de32351fc457b1d207ccacc10cd1c41f34c5a0bfc4fbb1a155768f582f651cb28350e761b18889fb1d28699251") (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000140)=ANY=[@ANYBLOB="01004f0e2df62e6760fc0000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4001, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB="2c7766646e75c05bd87aca66eb3b0c795d0c260e1e94e0f8376190050c342d6d264f904cd2bcfa0c64dc8470c11a49583240b08a1f383a0ce2813cbe893378399f2b8dc379056e27cb84d4186dd881acbc330f664cd10e7ee4f514279d32cae247549c7308f1efa2f3a81c8d0b29007a813adab2ad5e8033deb1b319b090b4fed1697e4cc9632dee1c7fba086fec81e89e9c777eb9122ce00ec0542853dc11b3bce27d53794cfc94a81d906e7a4799f4ababee5c40acb0c2d1640cde639a71ee7970397f2267f0c0dd3c665a85f265", @ANYRESHEX=r3, @ANYBLOB=',loose,afid=0x0000000000000800,fowner=', @ANYRESDEC=r5, @ANYBLOB="373e006394f11fc9185671f082f464439dc37f00000000000000007b718713725eac2178f3810e21ec302c75d7c85b6a3db88e45402b75bc30b0dcce38e4c5cbcd4dc95b00d035785864124f1df06d596dd73e3aa75f172901beef1d33ad9402d0909c259fe8f4ebbcd310000000000000000588082d1f14ba027d012f07f7fc4bfe9b5d379f1607e4f690b3ff7328eff194ff2fd4c84d18ee959b6e8d7bf55fe27492b2a115cd39260fd26225ffa5e76ed92feab78de5e0cd138e7672b7ea2706cd1ff29b"]) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:40 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) r2 = dup(r1) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000000)) socket$l2tp6(0xa, 0x2, 0x73) (async) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) (async) dup(r1) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000000)) (async) [ 1239.987458][ T8642] Dev nbd5: unable to read RDB block 0 [ 1239.994848][ T8653] Dev nbd3: unable to read RDB block 0 [ 1240.000845][ T8642] nbd5: unable to read partition table [ 1240.022095][ T8653] nbd3: unable to read partition table 18:21:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1240.191512][ T8673] nbd1: detected capacity change from 0 to 776 [ 1240.229672][T25868] ldm_validate_partition_table(): Disk read failed. [ 1240.231556][ T8668] block nbd4: Device being setup by another task [ 1240.236530][ T8673] block nbd1: shutting down sockets [ 1240.266373][T25868] Dev nbd1: unable to read RDB block 0 [ 1240.286114][T25868] nbd1: unable to read partition table [ 1240.318995][ T8682] block nbd3: shutting down sockets [ 1240.340486][T25868] ldm_validate_partition_table(): Disk read failed. [ 1240.365672][ T8668] block nbd4: Device being setup by another task [ 1240.384736][T25868] Dev nbd1: unable to read RDB block 0 18:21:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) 18:21:40 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) sendto$l2tp6(r1, &(0x7f00000000c0)="4db5a90a49af69628d66bd81f5d02595324f0a302a6748034cc1f3ff984065eca38d4bfba4958b063c885bdafc4111d846b15eb24b0a2116645b2a90112c59f2a2eea045ce9208941cdeecfa6c898c91e70676f383facd3f287e140eaff33ffa0798d2bc71af96", 0x67, 0xc040, &(0x7f0000000040)={0xa, 0x0, 0x10000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x54d, 0x1}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r4, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) socket(0x15, 0x80000, 0xf6) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2, 0x2, 0x22, 0x100, 0x9, 0x40000080, r5}) 18:21:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/shm\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000040)={0x3, 0x7fff}) newfstatat(0xffffffffffffff9c, &(0x7f0000001bc0)='./bus\x00', &(0x7f0000001c00), 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendfile(0xffffffffffffffff, r4, &(0x7f00000003c0), 0x7ce571e2) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) lsetxattr$security_evm(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), &(0x7f0000000300)=@sha1={0x1, "76adcd8e503ba5bcd1d10f33770fcc96e9915f78"}, 0x15, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000380)=ANY=[@ANYRES64=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000340), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x200, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x8000, 0x9030}, [@IFLA_PROMISCUITY={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x10880}, 0x4000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000840)={0x1, 0x0, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/177, 0xb1}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000500)=""/127, 0x7f}, {&(0x7f00000006c0)=""/18, 0x12}, {&(0x7f00000018c0)=""/218, 0xda}], &(0x7f0000000780)=[0x33, 0x2, 0x100000001, 0x2, 0x6, 0x2, 0x6, 0x4], 0x5}, 0x20) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000440)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) mount$fuse(0x0, &(0x7f00000019c0)='./bus\x00', &(0x7f0000001a00), 0x184c000, &(0x7f0000001c80)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x4b}}, {@default_permissions}, {@default_permissions}, {@blksize}, {@max_read={'max_read', 0x3d, 0x3}}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@fowner_gt={'fowner>', 0xee00}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@permit_directio}, {@hash}]}}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000400)={0x0, 0x8001}) [ 1240.385772][ T8685] block nbd1: NBD_DISCONNECT [ 1240.405387][ T8685] block nbd1: Send disconnect failed -32 [ 1240.411768][ T8681] nbd3: detected capacity change from 0 to 778 [ 1240.424502][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1240.457928][ T5818] Dev nbd3: unable to read RDB block 0 [ 1240.477809][ T5818] nbd3: unable to read partition table [ 1240.490494][ T26] audit: type=1400 audit(1690050100.492:1476): avc: denied { create } for pid=8695 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 1240.513784][T25868] nbd1: unable to read partition table 18:21:40 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) sendto$l2tp6(r1, &(0x7f00000000c0)="4db5a90a49af69628d66bd81f5d02595324f0a302a6748034cc1f3ff984065eca38d4bfba4958b063c885bdafc4111d846b15eb24b0a2116645b2a90112c59f2a2eea045ce9208941cdeecfa6c898c91e70676f383facd3f287e140eaff33ffa0798d2bc71af96", 0x67, 0xc040, &(0x7f0000000040)={0xa, 0x0, 0x10000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x54d, 0x1}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r4, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) socket(0x15, 0x80000, 0xf6) (async) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2, 0x2, 0x22, 0x100, 0x9, 0x40000080, r5}) 18:21:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1240.561451][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1240.589561][ T8702] nbd5: detected capacity change from 0 to 778 [ 1240.590165][ T5818] Dev nbd3: unable to read RDB block 0 18:21:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = socket$netlink(0x10, 0x3, 0x2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040)) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x89a1, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r6, "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", "e26481ed1e7c639b5947fa03672a9556f2d9c88f35f8f8b62d6b01c1aef3d08f4ee43881217f959db47d280e8448925694f755ec0256840e58a31c14f0d78d223c58da8e0bd812fb893403e655823624c9e0581484207a6d914ad9befaa148971274f98aa0b753b38761ffcd20135aa09bee95ffc38cfb410de6eb0b1c0eaf69af8375bb982d21281acaa2966378f31ed037b8789d3bf55cda6f1fdefac7c7d4eec101525b850f72c5d3515de41ea6c4cc0a1d4c9d0e83fe98d8baa6325482d6270833cf890aba6768abf6a6ac45c0268bac824f692a521bf8500ce437d7bd4ecafbf918c063d8af3d110e24ddc569f535794d4c8c4ab3897b27310c8d39efca731b7a22caf0ec5f2df04ce6b496582e72b5cbb10480d59c191cd3eca3d3a973fe653216cd08c8de4098133f85da499af2f6a6c7513755f40d13810388f5476a67bb722dc832e4af4c76fda32aa9699c8191a644df90df4b2b2e7993e90bee48e3b65cbc84de44a15926c157018e46c849d57933b96f67dcec40eb733515b880aabbfd1324433ef61e0a112430d3829717820a9eb79c8767614facf386e07a7df2ceb2e9f9d33d65d33fecc7697f5bf74769a67ac297756ec495eaf87674ad5fae2fd772301896e85c617328f32f69bb718bf1ade1d8fd637a6bb4c7044929bf43757821b2bde4ce2ec164ef3841458207326249547ccd2c3ca3467e8c5474cb820ee8647c90d2da6af054fa1f25afb1b0792dcf21b2736c67fc8119a6bdbe19689bb639113f5b9165a50b6f2df8dd8c549220488da3bb10e45dcc7a6207635a550e5ee913aa8ec6ea5f92ba59eb003424e6ea472df633220c8e9644d5bf2f4b01027fc5c0422c39932531e1be7e62e021ac4592b57d95720d5ae86f4bd11d95ad82569ab24e0d1b5a144e6fbcc76c4d7800a70069a852979a3a1f02fcbef6bfeff2101576c998109c65350175bd05435d4be236097340cfafadfde768b1176e6c40f34731164afcd0c3620a0cd015494e432e9aff2c59a4cf476d9037a398183fe74789da0300172e1c02173ff867faf6fbed165ca819be3e4ea05fb6ff1633430984bece64ef93ff8d012b9c321941d59f5b8572008f6bb22597864ea1fbd6b9e349b6d9dc1adc185ea32d5e67e44ac5ebea2063635a53e1718a4246ea47a8874daae0ac6653f821f381a940cbfc98d4a25aea33c63309ee1c6c20f349b673509f09b5381956611359754bdb2eeda100ccb4834596de45556611d5b568f2604653c2129a7d5bd50a209a6d4a956c108b5349a8d208431a2edb17d7650332d308ea2e6f324e589f0e98de49ab655a77509637f0a65614c33f16f91e0d6305e8f9ba0766154e1599f67005ff75af7a6143e574acb799f2363dbb37971fc451c0054b5753de3e2278afe06b9e64b93ab09b4985fe26626a6266da1088f7b9755ac8a9e4e6e99a0dedfe2b1509de12f75d9dea83475543d2b328e986779f4992c870ad128b9d09e8ebcc264e8bb5b85d6d62ab902b8ed7409448cc26a777882627bf3e0c9cdd473289154560c2838c6d4fdaea97ff5d7992909c67710dfeb4977ea7bc06d77b06a19efa42178c46a3fa66ed7d6e2b67ab86be5d94721b099947563db706c5c3a12744ea61d63fce93f546f2669c50b6568e3f32d79bfc75adefc21ee93c5c5360cf2e7ac19571c3663857baf3325b666570642da4dcb309dab05b7ad05bf832d28fa8e871f7b89d6f4327953f4dbde3aac022f4dfe050d0924427e39a8027fbc4b54c4a8c2bf35f8c11c9c0ac4bc1fc31d6bdb2cee2675c5a782aa3ab5ffcc7be7207c89cdb8546fcfdd3a5aadfee5a296abd9afc127ebbf580649e9132b55d9f40a3778af49248b593e00c9f4812b8f7adb7323ab7852e4ed09c55aa356b2e8fee6eb14be3659fdf821d23ac556845f70670d8b6a417c29ac0b1585ea865634c0c921e9d930d4018f66d1e024179d80a7154c491c8662d427ab44a3633480782889f1d00c1d182ede30d4127d769291ef408b574a41c29153b7d949d4648b60a4faf32b380dbc87146c36479d47023876abd4ae7e289ba79d988f6c3a86a75bdc784bea2f0b7e2f77cb1282f54a18e1117e50ffa46ac208fcf8a7b5751e83b3e80cb428e4c2ae63ca3cf7b2c4353303edfe328626391f7925f1ab4ef1c7d0f54d0e45590188ecdb6d2c9c0db9b0552dc81b21dc1bbe9e94be5f78dad11f53d6fc3602e9ffb872d3557c44a133ee94e50d57d5eae2214569975982c63f22750db6f5c979ed81b3f68fe6be6daa85bcd98f25548c1d4db1f15394bc708933e0352e4059bedbf832abaf75e9bdca6fea93600357ca4153357d2e0661a308edf82c0f53e7a121c7e1e8bafdc5fdb61c21f4716d06b43a8395aa915a34c4dc4b5b15ba70a4e163728a9966515682b9ca3c2499aeb17a3c17f905fefed806b504f77c52564006273282db5e0c70565ee1016fc7c241830bef951294db9682ef41742b6550246e539143f15d6c2f017a8083ec97eb3a2de8bc2d8d5fec2b9b88996b3ff6c5aa5bed326f72fe9190de74a83e380b9fe89324421697d124d9a1bd3ced8e1856923147958582d737a36da6af4a0fd92b83f0ef0cb1a725d3a5ecb3a39ad039d200989a281a0686336457824ef582698222b7a063475b793a21745d6701940a0baf124461ad71de8dff6a6f7ed676d107e01ae6b7b79aa1f96efce91039dead977bf70365de8ebb3ec06634246d62f78287831984accef27048794468f520db5c71b4fa94818ddc7394fa1b609adb8cc80c0f32efac26a47bd74119100f0cfdcb889aab1019786cc0eefc1e4295ae919e9f6c8c8a16aa76a2bfe39adf5929e9b9925da0241e734378fe140981e3536bf0b77eb0263297a936a5f37605f128d79b16723b953331f99633b8d29ad1d1dbdb74188488ea0d1b7e0ddb652c040aa0477a079e92618e52f3b7ceebd62e0f0c6946469c19ae828b7eed288c3a53320c9d5468c39d608bd42d967a21e6b788de7c6826d1b99130083182562f63443290aeeb24308d3eb4881547db34b284d9af2bd7cac0d2f66bd14758c079c345d2bce3e1efc3599b0d06e69a92db7e05473673726e1848df75e83df50f98a9321468c10c6514dd7b3cb5b0ddf2fef13284463fe88ef2bc95d51288e41e3e0ba5c91bd686d7f7658b5bac8e3991a0f3b36f004585d9edd09d478ede73e7da067ea502894fc1247e62c1a84c9065ffccc3da96f07ddce135ceafdd784dda6f64a7add400d21ae13abf98e90fb96fcda23a8ad79905428a349b2230c19cf8cdca1724382bd19b4b075438098bd46cbc668bcbdcf1da85f733a50669f976a7106ff1936f20d799e7d01b0beeba7057a90016fb2d36bb3d14e11ac077ffb91f139d16ae5e78d84559312c9fd1a91ff70e5d9b4fd279420f7647151fe951b705082230ad20415d2f605665cd9374a50f7fc3c32efe30e4c0fc84f0c0e0bcd35e46665e4f29371c1c96324f65a94c85874e8e3baba68b88acc85c38f466d7353b5a00953c8ff5522cf0903e646301e3539d047286d10be16d9fbef02d450b7b12b1ead250f68c4c893fbc6f48765f34a81c477966278a1c6945d14d6531f0b5e4cef4edaf3708a5787162c39b236272694b0a302465d01004fa9d516414c040c27fccbf38466023b06293bd07f31fcdbb3b5378a8b2c7886e1551b1caeab96f7f3c159075756f5f8aaa05b6f87f581d802903c36d84169f87c01a77c43284adf66daa38fe8633a8f6d258231466aba89bb9e56ef289d2815cde433e381ddf74852302684b974c80d0a1d7d578039120a2db36213d167687e9390ed8f14c709d3149d2f5cfbc42a9b85e6d10c4ee77270534fdff2ccb816dedc6377257a73ba2a4ea82c0cc4a81bfb939f710b109beb279edeeda345867c0130ff6fc0fbbbbd25d16d2e73f6ab2fbb4c72abc0713ef9e4690b72208c468fa64c21f2247867b5edd514e5be23733ef2136b10e03161fe3b4e6018933df1f97a8250747e6140780a064e0c35bfafcb8177a75e8fde25e61e1c6332bbf7ddc3a11910feb3bd66707a7c1a9f87b320298acec88135a177b2f6f3c0ff02765f34c30b078b58470cd227ce4c0a1a77e662180b28fb360c3fbf47ba8982510979b86332b6d8a53d5f3947665c119a71e5b6ddc64228b47c3e23c30ebbede354d71d2780456de3f717a384112ccc9805dfe107fc9440ab7abccd8463150ce1306778fbea9793d88c4a7864a925bac5da593d6b72ee2c743f0b732a10285d293359c8126004f06fa12c0b3ca9c1e9c0a75b587207965c49f7450cb4210da01e5604f83f849b7eb9cb3f73de4bcff064b4fe08580971184db940bf29d6b8cea027dbfe0b78d6fa574da4b5b4db57b4e1939213c9848537baaf8076b1db4e767a467ec6a47c67aa33df96d7113cc9884124bca5579ce0058618b1b1f13ff3b102ff54e6bde7e29fd555acd6ffe6429af27301b6bbda38403d8f6f3266d7724f517778e7b2c1e13e3d83104ce743857c07b70cb5be8d6d8757d63a3bedfc9de79cc7e96c9833e15fd65f1336178568c2453a49cfc8c8dcb4f5d978f0a6144d62a5da6fd75d08a41084d4c59b345e07a5f4446af6e5216cc8d94347d333030015e262036f0a4fa6d2ae523654c55b37ac179efb66d230de5c70a9b33738ef0cd4ba2710d9ec03f426701101182051516a9be380a07e2555a8cda03eafc72d2bc2bc1dcadde4bb819692c1736b0ed203c4934842d791aae9e10bf239cc5393c9faf967109444c8f44532766ca5481f0ac16d25753a121727271c71d97b401dafe91588b362f2798f047deece9f860624b2d5753e46f929f8c2d03753e7245ffed6d8e36c7b380c4fb6a27e087a38b5e4a80f0043f95e5a20701c62692e684a764074e47badcecf8b2145be47b5b7089c249abcf0743a61b517004d120929d7846a39a46e0ddbcf5334fc01aca0bff31e67da8b3c88e38504db1dc3940c55bee158ae6dfcce289cf91106397d8e3990149a86c819e0354d785a4eed76fa6380491b01efbc23e7189ec253884d384865bca5da9a0917d68144a0a02cde867c365d339a025b7c8a16b82e341719a259ede8f09c165a354fd3e8f5d59e349e7c36302cf8ed115537969b598337fe7575157c89a254c0829cdb243d3d788321c756bf2817721db4bead96e1f25be5b8c7100d149d13900b6c6491ddbdbeaef7753ed5c5d9b07449bfd023501075ec08c37c13df696bf73500bd440a6522f5b955862c5eee8dc6e875c5055350b3397a6b31d2b764308ad24aafd4113af76f38f4aaba9e24efa3ad5b1c008a6cad2411ef6c7276dd3a5a2ae8130f91c36c34137731426fdf5272ef4ac5c4415e2d0f7b50da3ae910ba22bb5b962351e841746b"}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000001200)={r6, 0x100000000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000745c0)={0x5af, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x81, "7464fbe08eb369"}) r11 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r11, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r11, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r11, 0xc0709411, &(0x7f0000002840)=ANY=[@ANYRES64=r10, @ANYBLOB="000800000000020001000000000000000200000000000000040000000000000000000080ffffffff09000000000000003f000000000001000900000007000000000000000000000005000000000000000701b800000000001800"/120]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000300)={r3, r6, "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", "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"}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0) [ 1240.636375][ T5818] nbd3: unable to read partition table [ 1240.666201][ T8698] block nbd5: shutting down sockets 18:21:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) syz_clone(0x840080, &(0x7f0000000200)="ee28e6999c127c2b45d79166776af5a907b903b5a08fb4f2a11d0ca07218680d083c0f6273f5fab81715196f628f6c0279b6bbf009f199d6804cad5c0f3eb1cfcadfee04bc1456dc91caecff851462078930144858f9be652b6f432abc8d01ad0a147b66e3ab136ba96d82a37241ace91a9328", 0x73, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="a5893dd749eaffc4cf8d39a59f8bdc21097d363b3e5576be692cf9bb2366b11c8b0fdfa03034dace91808e04c5a88d77ef35fc86aa449302597de8c0ae40e403e1c805559773ab3b6e1e3566a64673797a01104cc4e739d0e48ef9dc558cd15829c803686e24fb55996b95b1ebad2b3f0c74ba38e0dcd5de32351fc457b1d207ccacc10cd1c41f34c5a0bfc4fbb1a155768f582f651cb28350e761b18889fb1d28699251") (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000140)=ANY=[@ANYBLOB="01004f0e2df62e6760fc0000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) (async, rerun: 64) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x4001, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB="2c7766646e75c05bd87aca66eb3b0c795d0c260e1e94e0f8376190050c342d6d264f904cd2bcfa0c64dc8470c11a49583240b08a1f383a0ce2813cbe893378399f2b8dc379056e27cb84d4186dd881acbc330f664cd10e7ee4f514279d32cae247549c7308f1efa2f3a81c8d0b29007a813adab2ad5e8033deb1b319b090b4fed1697e4cc9632dee1c7fba086fec81e89e9c777eb9122ce00ec0542853dc11b3bce27d53794cfc94a81d906e7a4799f4ababee5c40acb0c2d1640cde639a71ee7970397f2267f0c0dd3c665a85f265", @ANYRESHEX=r3, @ANYBLOB=',loose,afid=0x0000000000000800,fowner=', @ANYRESDEC=r5, @ANYBLOB="373e006394f11fc9185671f082f464439dc37f00000000000000007b718713725eac2178f3810e21ec302c75d7c85b6a3db88e45402b75bc30b0dcce38e4c5cbcd4dc95b00d035785864124f1df06d596dd73e3aa75f172901beef1d33ad9402d0909c259fe8f4ebbcd310000000000000000588082d1f14ba027d012f07f7fc4bfe9b5d379f1607e4f690b3ff7328eff194ff2fd4c84d18ee959b6e8d7bf55fe27492b2a115cd39260fd26225ffa5e76ed92feab78de5e0cd138e7672b7ea2706cd1ff29b"]) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1240.717083][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1240.734224][ T5817] Dev nbd5: unable to read RDB block 0 [ 1240.759012][ T8698] block nbd5: NBD_DISCONNECT [ 1240.763679][ T8698] block nbd5: Send disconnect failed -32 [ 1240.795447][ T5817] nbd5: unable to read partition table [ 1240.828085][ T8712] nbd1: detected capacity change from 0 to 778 [ 1240.836088][ T8702] ldm_validate_partition_table(): Disk read failed. [ 1240.846250][ T8712] block nbd1: shutting down sockets [ 1240.853071][ T8713] nbd3: detected capacity change from 0 to 778 [ 1240.863913][ T8702] Dev nbd5: unable to read RDB block 0 18:21:40 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) sendto$l2tp6(r1, &(0x7f00000000c0)="4db5a90a49af69628d66bd81f5d02595324f0a302a6748034cc1f3ff984065eca38d4bfba4958b063c885bdafc4111d846b15eb24b0a2116645b2a90112c59f2a2eea045ce9208941cdeecfa6c898c91e70676f383facd3f287e140eaff33ffa0798d2bc71af96", 0x67, 0xc040, &(0x7f0000000040)={0xa, 0x0, 0x10000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x54d, 0x1}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000002c0)) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000002c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_ORIGINATORS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x1c, r4, 0x319, 0x0, 0x0, {0xe, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) socket(0x15, 0x80000, 0xf6) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2, 0x2, 0x22, 0x100, 0x9, 0x40000080, r5}) [ 1240.881225][ T8713] block nbd3: shutting down sockets [ 1240.889829][ T8702] nbd5: unable to read partition table [ 1240.916180][T25868] ldm_validate_partition_table(): Disk read failed. [ 1240.926609][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1240.927318][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1240.935620][ T8714] block nbd3: NBD_DISCONNECT [ 1240.953391][ T5818] Dev nbd3: unable to read RDB block 0 [ 1240.956231][ T5817] Dev nbd5: unable to read RDB block 0 [ 1240.964756][ T8706] block nbd1: NBD_DISCONNECT [ 1240.967545][T25868] Dev nbd1: unable to read RDB block 0 [ 1240.980388][T25868] nbd1: unable to read partition table [ 1240.990845][ T5817] nbd5: unable to read partition table [ 1241.000885][ T5818] nbd3: unable to read partition table [ 1241.012809][ T8706] block nbd1: Send disconnect failed -32 18:21:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1241.041631][ T8714] block nbd3: Send disconnect failed -32 [ 1241.077690][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1241.087375][ T5818] Dev nbd3: unable to read RDB block 0 [ 1241.107779][T25868] ldm_validate_partition_table(): Disk read failed. [ 1241.131302][T25868] Dev nbd1: unable to read RDB block 0 [ 1241.157646][T25868] nbd1: unable to read partition table [ 1241.174016][ T5818] nbd3: unable to read partition table 18:21:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:41 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x2, @dev={0xfe, 0x80, '\x00', 0x21}, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) bind$l2tp6(r0, &(0x7f0000000480)={0xa, 0x0, 0x101, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0xc3d7, 0x1}, 0x20) sendmmsg$unix(r1, &(0x7f00000004c0), 0x0, 0x20000001) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0), 0x802, 0x0) sendto$l2tp6(r2, &(0x7f0000000500)="0fb56891c738357341005acdd9759d00cf127cbbdde2a27e44d970772de341a1bec4ae883655b082bf27e20e9b43ba4f9f72ab9dc45788978f1f81d914c7cf360901972e63ee412329b646d3f17d2613e36ef7b9acb0a3df46e74e1db13df6fdc5db17eece533fe2bdcaf1713e5ed7b6311e0aa06a3397", 0x77, 0x4, 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xf8c7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x2}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x4480, 0x0) getpeername$unix(r4, &(0x7f00000003c0)=@abs, &(0x7f0000000440)=0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) recvmmsg(r3, &(0x7f00000002c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/212, 0xd4}], 0x1, &(0x7f0000000380)=""/51, 0x33}, 0x7000000}], 0x1, 0x12161, &(0x7f0000000340)={r5, r6+10000000}) 18:21:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = socket$netlink(0x10, 0x3, 0x2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040)) (async, rerun: 64) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x89a1, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) (rerun: 64) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r6, "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", "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(async) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000001200)={r6, 0x100000000}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000745c0)={0x5af, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x81, "7464fbe08eb369"}) (async) r11 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r11, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r11, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r11, 0xc0709411, &(0x7f0000002840)=ANY=[@ANYRES64=r10, @ANYBLOB="000800000000020001000000000000000200000000000000040000000000000000000080ffffffff09000000000000003f000000000001000900000007000000000000000000000005000000000000000701b800000000001800"/120]) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000300)={r3, r6, "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", "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"}) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0) [ 1241.298084][ T8723] nbd5: detected capacity change from 0 to 778 [ 1241.336278][ T8723] block nbd5: shutting down sockets 18:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/shm\x00', 0x0, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000040)={0x3, 0x7fff}) newfstatat(0xffffffffffffff9c, &(0x7f0000001bc0)='./bus\x00', &(0x7f0000001c00), 0x100) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async, rerun: 32) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async, rerun: 32) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendfile(0xffffffffffffffff, r4, &(0x7f00000003c0), 0x7ce571e2) (async) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) lsetxattr$security_evm(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), &(0x7f0000000300)=@sha1={0x1, "76adcd8e503ba5bcd1d10f33770fcc96e9915f78"}, 0x15, 0x1) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000380)=ANY=[@ANYRES64=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000340), 0x10}, 0x80) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x200, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x8000, 0x9030}, [@IFLA_PROMISCUITY={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x10880}, 0x4000) (async) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000840)={0x1, 0x0, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/177, 0xb1}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000500)=""/127, 0x7f}, {&(0x7f00000006c0)=""/18, 0x12}, {&(0x7f00000018c0)=""/218, 0xda}], &(0x7f0000000780)=[0x33, 0x2, 0x100000001, 0x2, 0x6, 0x2, 0x6, 0x4], 0x5}, 0x20) (async) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000440)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) (async) mount$fuse(0x0, &(0x7f00000019c0)='./bus\x00', &(0x7f0000001a00), 0x184c000, &(0x7f0000001c80)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x4b}}, {@default_permissions}, {@default_permissions}, {@blksize}, {@max_read={'max_read', 0x3d, 0x3}}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@fowner_gt={'fowner>', 0xee00}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@permit_directio}, {@hash}]}}) (async) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000400)={0x0, 0x8001}) [ 1241.419964][ T8730] ldm_validate_partition_table(): Disk read failed. [ 1241.433388][ T8722] block nbd5: NBD_DISCONNECT [ 1241.445885][ T8722] block nbd5: Send disconnect failed -32 [ 1241.461584][ T8728] block nbd3: NBD_DISCONNECT [ 1241.461823][ T8734] block nbd3: shutting down sockets [ 1241.472733][ T8730] Dev nbd5: unable to read RDB block 0 [ 1241.481369][ T8737] nbd1: detected capacity change from 0 to 778 [ 1241.498802][ T8730] nbd5: unable to read partition table [ 1241.525944][ T8728] block nbd3: Send disconnect failed -32 [ 1241.536876][ T8732] block nbd4: Device being setup by another task [ 1241.547959][T25868] ldm_validate_partition_table(): Disk read failed. [ 1241.555161][T25868] Dev nbd5: unable to read RDB block 0 [ 1241.557977][ T8736] block nbd1: shutting down sockets [ 1241.566747][ T8735] nbd3: detected capacity change from 0 to 778 18:21:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) r6 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x11, 0x8, &(0x7f0000000140)=ANY=[@ANYRES8=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x5, 0x2}, 0x10}, 0x80) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1241.570305][T25868] nbd5: unable to read partition table [ 1241.577258][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1241.592995][T25868] ldm_validate_partition_table(): Disk read failed. [ 1241.611084][ T5817] Dev nbd3: unable to read RDB block 0 18:21:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) [ 1241.637417][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1241.651970][T25868] Dev nbd5: unable to read RDB block 0 [ 1241.663353][ T5818] Dev nbd1: unable to read RDB block 0 [ 1241.678597][ T5817] nbd3: unable to read partition table 18:21:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) r5 = socket$netlink(0x10, 0x3, 0x2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r5, 0x8983, &(0x7f0000000040)) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x89a1, &(0x7f0000002800)={0x1, 'vlan0\x00', {}, 0x40}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'vlan1\x00', {}, 0xfe01}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001800)={0x0, r6, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP(r4, 0xd0009412, &(0x7f0000001200)={r6, 0x100000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000745c0)={0x5af, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x81, "7464fbe08eb369"}) (async) r11 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r11, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async, rerun: 32) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r11, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async, rerun: 32) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r11, 0xc0709411, &(0x7f0000002840)=ANY=[@ANYRES64=r10, @ANYBLOB="000800000000020001000000000000000200000000000000040000000000000000000080ffffffff09000000000000003f000000000001000900000007000000000000000000000005000000000000000701b800000000001800"/120]) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000300)={r3, r6, "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", "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"}) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0) [ 1241.694442][ T5818] nbd1: unable to read partition table [ 1241.705008][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1241.706247][T25868] nbd5: unable to read partition table [ 1241.718095][ T5818] Dev nbd1: unable to read RDB block 0 [ 1241.724813][ T5818] nbd1: unable to read partition table 18:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/shm\x00', 0x0, 0x0) (async) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000040)={0x3, 0x7fff}) (async) newfstatat(0xffffffffffffff9c, &(0x7f0000001bc0)='./bus\x00', &(0x7f0000001c00), 0x100) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) sendfile(0xffffffffffffffff, r4, &(0x7f00000003c0), 0x7ce571e2) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) lsetxattr$security_evm(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0), &(0x7f0000000300)=@sha1={0x1, "76adcd8e503ba5bcd1d10f33770fcc96e9915f78"}, 0x15, 0x1) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000380)=ANY=[@ANYRES64=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000340), 0x10}, 0x80) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x200, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x8000, 0x9030}, [@IFLA_PROMISCUITY={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x10880}, 0x4000) (async) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000004c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000840)={0x1, 0x0, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/177, 0xb1}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000500)=""/127, 0x7f}, {&(0x7f00000006c0)=""/18, 0x12}, {&(0x7f00000018c0)=""/218, 0xda}], &(0x7f0000000780)=[0x33, 0x2, 0x100000001, 0x2, 0x6, 0x2, 0x6, 0x4], 0x5}, 0x20) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000440)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) (async) mount$fuse(0x0, &(0x7f00000019c0)='./bus\x00', &(0x7f0000001a00), 0x184c000, &(0x7f0000001c80)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x4b}}, {@default_permissions}, {@default_permissions}, {@blksize}, {@max_read={'max_read', 0x3d, 0x3}}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@fowner_gt={'fowner>', 0xee00}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@permit_directio}, {@hash}]}}) (async) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000400)={0x0, 0x8001}) [ 1241.759846][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1241.794541][ T8754] ldm_validate_partition_table(): Disk read failed. [ 1241.814981][ T5817] Dev nbd3: unable to read RDB block 0 [ 1241.863784][ T8754] Dev nbd5: unable to read RDB block 0 [ 1241.866102][ T5817] nbd3: unable to read partition table [ 1241.886400][ T8754] nbd5: unable to read partition table [ 1241.897331][ T8759] ldm_validate_partition_table(): Disk read failed. [ 1241.897583][ T8758] block nbd1: shutting down sockets [ 1241.910457][ T8759] Dev nbd3: unable to read RDB block 0 [ 1241.930154][ T8759] nbd3: unable to read partition table [ 1241.940134][ T8760] nbd1: detected capacity change from 0 to 778 [ 1241.944718][ T8761] ldm_validate_partition_table(): Disk read failed. 18:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000000)="c6e319c8f1e97cad5e4352ee38726c28b974113de529da50d422ab1234d64f2e00"/42, 0xfffffffffffffdf5}], 0x1) [ 1241.976837][T25868] ldm_validate_partition_table(): Disk read failed. [ 1241.982484][ T8764] ldm_validate_partition_table(): Disk read failed. [ 1241.990852][T25868] Dev nbd1: unable to read RDB block 0 [ 1242.014264][ T8764] Dev nbd3: unable to read RDB block 0 [ 1242.015126][T25868] nbd1: unable to read partition table 18:21:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa10) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, &(0x7f0000000100)) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1242.040569][T25868] ldm_validate_partition_table(): Disk read failed. [ 1242.069828][ T8761] Dev nbd5: unable to read RDB block 0 [ 1242.071220][T25868] Dev nbd1: unable to read RDB block 0 [ 1242.084163][ T8764] nbd3: unable to read partition table [ 1242.112831][ T8761] nbd5: unable to read partition table [ 1242.126651][ T8765] block nbd5: NBD_DISCONNECT [ 1242.136316][T25868] nbd1: unable to read partition table [ 1242.152380][ T8754] ldm_validate_partition_table(): Disk read failed. 18:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000000)="c6e319c8f1e97cad5e4352ee38726c28b974113de529da50d422ab1234d64f2e00"/42, 0xfffffffffffffdf5}], 0x1) [ 1242.152479][ T8765] block nbd5: Send disconnect failed -32 [ 1242.172245][ T8778] ldm_validate_partition_table(): Disk read failed. [ 1242.189157][ T8778] Dev nbd1: unable to read RDB block 0 18:21:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:42 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x2, @dev={0xfe, 0x80, '\x00', 0x21}, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) bind$l2tp6(r0, &(0x7f0000000480)={0xa, 0x0, 0x101, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0xc3d7, 0x1}, 0x20) sendmmsg$unix(r1, &(0x7f00000004c0), 0x0, 0x20000001) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0), 0x802, 0x0) sendto$l2tp6(r2, &(0x7f0000000500)="0fb56891c738357341005acdd9759d00cf127cbbdde2a27e44d970772de341a1bec4ae883655b082bf27e20e9b43ba4f9f72ab9dc45788978f1f81d914c7cf360901972e63ee412329b646d3f17d2613e36ef7b9acb0a3df46e74e1db13df6fdc5db17eece533fe2bdcaf1713e5ed7b6311e0aa06a3397", 0x77, 0x4, 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xf8c7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x2}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x4480, 0x0) getpeername$unix(r4, &(0x7f00000003c0)=@abs, &(0x7f0000000440)=0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) recvmmsg(r3, &(0x7f00000002c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/212, 0xd4}], 0x1, &(0x7f0000000380)=""/51, 0x33}, 0x7000000}], 0x1, 0x12161, &(0x7f0000000340)={r5, r6+10000000}) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x2, @dev={0xfe, 0x80, '\x00', 0x21}, 0x9}, 0x20) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) bind$l2tp6(r0, &(0x7f0000000480)={0xa, 0x0, 0x101, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0xc3d7, 0x1}, 0x20) (async) sendmmsg$unix(r1, &(0x7f00000004c0), 0x0, 0x20000001) (async) openat$null(0xffffffffffffff9c, &(0x7f00000004c0), 0x802, 0x0) (async) sendto$l2tp6(r2, &(0x7f0000000500)="0fb56891c738357341005acdd9759d00cf127cbbdde2a27e44d970772de341a1bec4ae883655b082bf27e20e9b43ba4f9f72ab9dc45788978f1f81d914c7cf360901972e63ee412329b646d3f17d2613e36ef7b9acb0a3df46e74e1db13df6fdc5db17eece533fe2bdcaf1713e5ed7b6311e0aa06a3397", 0x77, 0x4, 0x0, 0x0) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xf8c7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x2}, 0x20) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) (async) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x4480, 0x0) (async) getpeername$unix(r4, &(0x7f00000003c0)=@abs, &(0x7f0000000440)=0x6e) (async) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) clock_gettime(0x0, &(0x7f0000000300)) (async) recvmmsg(r3, &(0x7f00000002c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/212, 0xd4}], 0x1, &(0x7f0000000380)=""/51, 0x33}, 0x7000000}], 0x1, 0x12161, &(0x7f0000000340)={r5, r6+10000000}) (async) [ 1242.214661][ T8778] nbd1: unable to read partition table [ 1242.223241][ T8754] Dev nbd5: unable to read RDB block 0 [ 1242.236752][ T8780] ldm_validate_partition_table(): Disk read failed. [ 1242.242312][ T8754] nbd5: unable to read partition table 18:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000000)="c6e319c8f1e97cad5e4352ee38726c28b974113de529da50d422ab1234d64f2e00"/42, 0xfffffffffffffdf5}], 0x1) [ 1242.309146][ T8778] block nbd1: NBD_DISCONNECT [ 1242.318600][ T8779] block nbd4: Device being setup by another task [ 1242.332925][ T8780] Dev nbd1: unable to read RDB block 0 [ 1242.345903][ T8778] block nbd1: Send disconnect failed -32 18:21:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa10) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, &(0x7f0000000100)) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa10) (async) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, &(0x7f0000000100)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1242.356967][ T8784] block nbd4: NBD_DISCONNECT [ 1242.364213][ T8780] nbd1: unable to read partition table [ 1242.447883][ T8794] nbd3: detected capacity change from 0 to 10 [ 1242.457556][ T8794] nbd3: detected capacity change from 10 to 778 [ 1242.524993][ T8794] block nbd3: shutting down sockets [ 1242.567471][T25868] ldm_validate_partition_table(): Disk read failed. [ 1242.570287][ T8797] block nbd3: NBD_DISCONNECT [ 1242.576152][T25868] Dev nbd3: unable to read RDB block 0 [ 1242.584911][ T8797] block nbd3: Send disconnect failed -32 [ 1242.605702][T25868] nbd3: unable to read partition table [ 1242.621770][T25868] ldm_validate_partition_table(): Disk read failed. [ 1242.629327][T25868] Dev nbd3: unable to read RDB block 0 [ 1242.630703][ T8796] nbd1: detected capacity change from 0 to 778 [ 1242.638700][T25868] nbd3: unable to read partition table [ 1242.654644][ T8796] block nbd1: shutting down sockets [ 1242.688629][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1242.696963][ T8796] block nbd1: NBD_DISCONNECT [ 1242.702150][ T5818] Dev nbd1: unable to read RDB block 0 [ 1242.718675][ T5818] nbd1: unable to read partition table [ 1242.737364][ T8796] block nbd1: Send disconnect failed -32 [ 1242.745248][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1242.754939][ T5818] Dev nbd1: unable to read RDB block 0 [ 1242.773590][ T5818] nbd1: unable to read partition table [ 1242.806113][T25868] ldm_validate_partition_table(): Disk read failed. [ 1242.822922][T25868] Dev nbd1: unable to read RDB block 0 [ 1242.830989][T25868] nbd1: unable to read partition table [ 1242.847541][T25868] ldm_validate_partition_table(): Disk read failed. [ 1242.855272][T25868] Dev nbd1: unable to read RDB block 0 [ 1242.861769][T25868] nbd1: unable to read partition table 18:21:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x11, 0x8, &(0x7f0000000140)=ANY=[@ANYRES8=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x5, 0x2}, 0x10}, 0x80) (async) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "30fd5f84e338ce932a0a9b223a1218d40266e1"}, 0x14, 0x2) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x8000000000000001}}, './file0\x00'}) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x1512) 18:21:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) 18:21:42 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x2, @dev={0xfe, 0x80, '\x00', 0x21}, 0x9}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) bind$l2tp6(r0, &(0x7f0000000480)={0xa, 0x0, 0x101, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0xc3d7, 0x1}, 0x20) (async) sendmmsg$unix(r1, &(0x7f00000004c0), 0x0, 0x20000001) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0), 0x802, 0x0) sendto$l2tp6(r2, &(0x7f0000000500)="0fb56891c738357341005acdd9759d00cf127cbbdde2a27e44d970772de341a1bec4ae883655b082bf27e20e9b43ba4f9f72ab9dc45788978f1f81d914c7cf360901972e63ee412329b646d3f17d2613e36ef7b9acb0a3df46e74e1db13df6fdc5db17eece533fe2bdcaf1713e5ed7b6311e0aa06a3397", 0x77, 0x4, 0x0, 0x0) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) bind$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xf8c7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x2}, 0x20) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) (async) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x4480, 0x0) getpeername$unix(r4, &(0x7f00000003c0)=@abs, &(0x7f0000000440)=0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) recvmmsg(r3, &(0x7f00000002c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/212, 0xd4}], 0x1, &(0x7f0000000380)=""/51, 0x33}, 0x7000000}], 0x1, 0x12161, &(0x7f0000000340)={r5, r6+10000000}) 18:21:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0xa10) (async) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, &(0x7f0000000100)) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "30fd5f84e338ce932a0a9b223a1218d40266e1"}, 0x14, 0x2) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x8000000000000001}}, './file0\x00'}) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x1512) (async) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x1512) 18:21:43 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r1, 0x0, 0x0, 0x20040004, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9, 0x4}, 0x20) sendto$l2tp6(r0, &(0x7f00000001c0)="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", 0x187, 0x4000014, &(0x7f0000000000)={0xa, 0x0, 0x1000, @mcast2, 0x40, 0x2}, 0x20) bind$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x80, @dev={0xfe, 0x80, '\x00', 0x15}, 0x9, 0x3}, 0x20) [ 1243.030952][ T8812] block nbd1: shutting down sockets 18:21:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "30fd5f84e338ce932a0a9b223a1218d40266e1"}, 0x14, 0x2) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x8000000000000001}}, './file0\x00'}) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x1512) 18:21:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x48982) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=r0, @ANYRESOCT=r2]) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x28040, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1243.077909][ T8824] nbd5: detected capacity change from 0 to 778 [ 1243.081796][ T8825] nbd3: detected capacity change from 0 to 10 [ 1243.102776][ T8824] block nbd5: shutting down sockets [ 1243.116151][ T8825] nbd3: detected capacity change from 10 to 778 [ 1243.145808][T25868] ldm_validate_partition_table(): Disk read failed. [ 1243.146367][ T8825] block nbd3: shutting down sockets [ 1243.156873][T25868] Dev nbd5: unable to read RDB block 0 [ 1243.186203][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1243.193385][ T8831] block nbd3: NBD_DISCONNECT [ 1243.196971][ T5818] Dev nbd3: unable to read RDB block 0 [ 1243.202613][ T8831] block nbd3: Send disconnect failed -32 [ 1243.205706][ T8824] block nbd5: NBD_DISCONNECT [ 1243.214481][ T8824] block nbd5: Send disconnect failed -32 [ 1243.222655][ T5818] nbd3: unable to read partition table [ 1243.259477][T25868] nbd5: unable to read partition table [ 1243.271522][ T8813] ldm_validate_partition_table(): Disk read failed. [ 1243.281771][ T8813] Dev nbd5: unable to read RDB block 0 [ 1243.287310][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1243.288079][ T5818] Dev nbd3: unable to read RDB block 0 [ 1243.294556][ T8832] block nbd4: Device being setup by another task 18:21:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) dup(r1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xa60200, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x410202, 0x10) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000080)={0x1, r0}) [ 1243.306975][ T8830] nbd1: detected capacity change from 0 to 778 [ 1243.323807][ T8830] block nbd1: shutting down sockets [ 1243.325095][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1243.344768][ T8830] block nbd1: NBD_DISCONNECT [ 1243.350500][ T8813] nbd5: unable to read partition table 18:21:43 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1243.355342][ T5818] nbd3: unable to read partition table [ 1243.356889][ T5817] Dev nbd1: unable to read RDB block 0 [ 1243.368215][ T8830] block nbd1: Send disconnect failed -32 [ 1243.377573][T25868] ldm_validate_partition_table(): Disk read failed. [ 1243.400246][ T5817] nbd1: unable to read partition table [ 1243.411329][T25868] Dev nbd5: unable to read RDB block 0 [ 1243.442001][T25868] nbd5: unable to read partition table [ 1243.449317][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1243.485194][ T5817] Dev nbd1: unable to read RDB block 0 [ 1243.509421][ T5817] nbd1: unable to read partition table 18:21:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) (async, rerun: 32) r6 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (rerun: 32) write$P9_RREADDIR(r6, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x11, 0x8, &(0x7f0000000140)=ANY=[@ANYRES8=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x5, 0x2}, 0x10}, 0x80) (async, rerun: 64) sendfile(r6, r6, &(0x7f0000000240), 0x7f10) (rerun: 64) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x48982) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=r0, @ANYRESOCT=r2]) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x28040, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) [ 1243.646693][ T8850] nbd3: detected capacity change from 0 to 10 [ 1243.668594][ T8850] nbd3: detected capacity change from 10 to 778 [ 1243.681130][ T8854] nbd1: detected capacity change from 0 to 778 [ 1243.694269][ T8857] block nbd1: shutting down sockets [ 1243.701350][ T8850] block nbd3: shutting down sockets [ 1243.717550][ T8858] nbd5: detected capacity change from 0 to 778 [ 1243.728578][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1243.738559][T25868] ldm_validate_partition_table(): Disk read failed. [ 1243.747306][ T8858] block nbd5: shutting down sockets [ 1243.754834][ T8861] block nbd3: NBD_DISCONNECT [ 1243.761493][ T5818] Dev nbd1: unable to read RDB block 0 [ 1243.767658][T25868] Dev nbd3: unable to read RDB block 0 [ 1243.785918][ T8861] block nbd3: Send disconnect failed -32 18:21:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x48982) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=r0, @ANYRESOCT=r2]) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x28040, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x48982) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=r0, @ANYRESOCT=r2]) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x28040, 0x0) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1243.794589][ T5818] nbd1: unable to read partition table [ 1243.803553][T25868] nbd3: unable to read partition table [ 1243.823984][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1243.839459][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1243.843550][ T5817] Dev nbd5: unable to read RDB block 0 [ 1243.858121][ T8855] block nbd5: NBD_DISCONNECT [ 1243.862776][ T8855] block nbd5: Send disconnect failed -32 [ 1243.863914][ T5818] Dev nbd1: unable to read RDB block 0 [ 1243.883452][T25868] ldm_validate_partition_table(): Disk read failed. [ 1243.892738][ T5817] nbd5: unable to read partition table [ 1243.903306][ T5818] nbd1: unable to read partition table [ 1243.924386][ T1009] blk_print_req_error: 962 callbacks suppressed [ 1243.924426][ T1009] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1243.934709][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1243.941903][ T1009] buffer_io_error: 962 callbacks suppressed [ 1243.941918][ T1009] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1243.953278][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1243.965788][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1243.971455][ T1009] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1243.977639][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read 18:21:44 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendto$l2tp6(r1, 0x0, 0x0, 0x20040004, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9, 0x4}, 0x20) (async) sendto$l2tp6(r0, &(0x7f00000001c0)="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", 0x187, 0x4000014, &(0x7f0000000000)={0xa, 0x0, 0x1000, @mcast2, 0x40, 0x2}, 0x20) (async) bind$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x80, @dev={0xfe, 0x80, '\x00', 0x15}, 0x9, 0x3}, 0x20) [ 1243.986507][ T1009] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1244.014347][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1244.025093][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1244.027458][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1244.034262][ T1009] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1244.043582][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1244.051035][ T1009] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1244.060238][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1244.067050][ T1009] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1244.075899][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1244.084751][ T1009] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1244.085733][ T1009] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1244.093101][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1244.106527][ T8862] ldm_validate_partition_table(): Disk read failed. [ 1244.126229][T25868] Dev nbd3: unable to read RDB block 0 [ 1244.164254][T25868] nbd3: unable to read partition table [ 1244.184387][ T8862] Dev nbd5: unable to read RDB block 0 [ 1244.197684][ T8868] ldm_validate_partition_table(): Disk read failed. [ 1244.202036][ T8862] nbd5: unable to read partition table [ 1244.226857][ T8867] nbd1: detected capacity change from 0 to 778 [ 1244.236879][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1244.251564][ T5817] Dev nbd5: unable to read RDB block 0 [ 1244.253963][ T8867] block nbd1: shutting down sockets [ 1244.262902][ T8868] Dev nbd3: unable to read RDB block 0 [ 1244.277762][ T5817] nbd5: unable to read partition table [ 1244.296434][ T8868] nbd3: unable to read partition table 18:21:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1244.325306][ T8870] ldm_validate_partition_table(): Disk read failed. [ 1244.333495][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1244.351944][ T5818] Dev nbd1: unable to read RDB block 0 [ 1244.356363][ T8866] block nbd1: NBD_DISCONNECT [ 1244.362787][ T8866] block nbd1: Send disconnect failed -32 [ 1244.369578][ T8870] Dev nbd3: unable to read RDB block 0 18:21:44 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r1, 0x0, 0x0, 0x20040004, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9, 0x4}, 0x20) (async) sendto$l2tp6(r0, &(0x7f00000001c0)="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", 0x187, 0x4000014, &(0x7f0000000000)={0xa, 0x0, 0x1000, @mcast2, 0x40, 0x2}, 0x20) (async) bind$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x80, @dev={0xfe, 0x80, '\x00', 0x15}, 0x9, 0x3}, 0x20) 18:21:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) dup(r1) (async) dup(r1) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xa60200, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x410202, 0x10) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000080)={0x1, r0}) [ 1244.399007][ T5818] nbd1: unable to read partition table [ 1244.407619][ T8870] nbd3: unable to read partition table [ 1244.463511][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1244.487655][ T5818] Dev nbd1: unable to read RDB block 0 18:21:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x101b00, 0x110) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1244.509191][ T5818] nbd1: unable to read partition table 18:21:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1244.599135][ T8897] nbd5: detected capacity change from 0 to 778 [ 1244.614774][ T8897] block nbd5: shutting down sockets 18:21:44 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x59, @dev, 0xa}, 0x20) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='personality\x00') r2 = openat2(r1, &(0x7f0000000200)='./file0\x00', &(0x7f0000000040)={0x2040, 0xc5, 0xa}, 0x18) bind$l2tp6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}, 0x7f, 0x1}, 0x20) syz_open_dev$vcsu(&(0x7f0000000100), 0x2, 0x41c000) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) bind$l2tp6(r3, &(0x7f0000000140)={0xa, 0x0, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4, 0x2}, 0x20) recvmsg(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000280)=""/237, 0xed}, {&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/203, 0xcb}, {&(0x7f00000004c0)=""/39, 0x27}, {&(0x7f0000000500)=""/250, 0xfa}, {&(0x7f0000000600)=""/251, 0xfb}, {&(0x7f0000000700)=""/235, 0xeb}], 0x7}, 0x121) [ 1244.703590][ T8899] block nbd3: shutting down sockets [ 1244.710859][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1244.726243][ T8888] block nbd5: NBD_DISCONNECT [ 1244.730907][ T8888] block nbd5: Send disconnect failed -32 [ 1244.756240][ T5818] Dev nbd5: unable to read RDB block 0 [ 1244.758472][ T8907] nbd1: detected capacity change from 0 to 778 [ 1244.772572][ T5818] nbd5: unable to read partition table [ 1244.795661][ T8907] block nbd1: shutting down sockets 18:21:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1244.810635][ T8905] ldm_validate_partition_table(): Disk read failed. [ 1244.831244][T25868] ldm_validate_partition_table(): Disk read failed. [ 1244.843175][ T8905] Dev nbd5: unable to read RDB block 0 [ 1244.847056][ T8911] block nbd1: NBD_DISCONNECT [ 1244.854359][ T8911] block nbd1: Send disconnect failed -32 [ 1244.878003][T25868] Dev nbd1: unable to read RDB block 0 [ 1244.881917][ T8905] nbd5: unable to read partition table [ 1244.903064][T25868] nbd1: unable to read partition table 18:21:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x101b00, 0x110) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1244.939008][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1244.961944][ T5818] Dev nbd5: unable to read RDB block 0 [ 1244.970335][T25868] ldm_validate_partition_table(): Disk read failed. [ 1244.999132][ T5818] nbd5: unable to read partition table [ 1245.008795][T25868] Dev nbd1: unable to read RDB block 0 [ 1245.027656][ T8914] nbd3: detected capacity change from 0 to 778 18:21:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1245.059287][ T8914] block nbd3: shutting down sockets [ 1245.067298][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1245.075609][T25868] nbd1: unable to read partition table [ 1245.087190][ T8914] block nbd3: NBD_DISCONNECT [ 1245.092602][ T8914] block nbd3: Send disconnect failed -32 [ 1245.176511][ T5817] Dev nbd3: unable to read RDB block 0 [ 1245.177603][ T8918] block nbd3: NBD_DISCONNECT [ 1245.182581][ T5817] nbd3: unable to read partition table [ 1245.201180][ T8918] block nbd3: Send disconnect failed -32 [ 1245.202179][ T8922] nbd1: detected capacity change from 0 to 778 [ 1245.209106][ T8919] block nbd4: Device being setup by another task [ 1245.229887][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1245.242438][ T8921] block nbd1: shutting down sockets [ 1245.243167][ T5817] Dev nbd3: unable to read RDB block 0 [ 1245.256426][ T5817] nbd3: unable to read partition table 18:21:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80100) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1245.294792][T25868] ldm_validate_partition_table(): Disk read failed. [ 1245.296205][ T8925] block nbd4: Device being setup by another task [ 1245.316443][T25868] Dev nbd1: unable to read RDB block 0 [ 1245.319334][ T8927] nbd5: detected capacity change from 0 to 778 [ 1245.337878][T25868] nbd1: unable to read partition table [ 1245.338999][ T8927] block nbd5: shutting down sockets 18:21:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x101b00, 0x110) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:45 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) dup(r1) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xa60200, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x410202, 0x10) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000080)={0x1, r0}) [ 1245.372103][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1245.372186][T25868] ldm_validate_partition_table(): Disk read failed. [ 1245.381695][ T5818] Dev nbd5: unable to read RDB block 0 [ 1245.394459][T25868] Dev nbd1: unable to read RDB block 0 [ 1245.400702][T25868] nbd1: unable to read partition table [ 1245.402897][ T8919] block nbd4: NBD_DISCONNECT [ 1245.469701][ T8927] block nbd5: NBD_DISCONNECT [ 1245.476153][ T8927] block nbd5: Send disconnect failed -32 [ 1245.523233][ T5818] nbd5: unable to read partition table [ 1245.548211][ T8924] ldm_validate_partition_table(): Disk read failed. [ 1245.567814][ T8933] block nbd1: shutting down sockets [ 1245.570913][ T8924] Dev nbd5: unable to read RDB block 0 [ 1245.591494][ T8924] nbd5: unable to read partition table [ 1245.611895][ T8931] nbd3: detected capacity change from 0 to 778 18:21:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x40) [ 1245.621507][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1245.637575][ T5818] Dev nbd5: unable to read RDB block 0 [ 1245.651370][ T8931] block nbd3: shutting down sockets [ 1245.659550][ T5818] nbd5: unable to read partition table 18:21:45 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x59, @dev, 0xa}, 0x20) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='personality\x00') r2 = openat2(r1, &(0x7f0000000200)='./file0\x00', &(0x7f0000000040)={0x2040, 0xc5, 0xa}, 0x18) bind$l2tp6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}, 0x7f, 0x1}, 0x20) syz_open_dev$vcsu(&(0x7f0000000100), 0x2, 0x41c000) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) bind$l2tp6(r3, &(0x7f0000000140)={0xa, 0x0, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4, 0x2}, 0x20) recvmsg(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000280)=""/237, 0xed}, {&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/203, 0xcb}, {&(0x7f00000004c0)=""/39, 0x27}, {&(0x7f0000000500)=""/250, 0xfa}, {&(0x7f0000000600)=""/251, 0xfb}, {&(0x7f0000000700)=""/235, 0xeb}], 0x7}, 0x121) [ 1245.692782][T25868] ldm_validate_partition_table(): Disk read failed. [ 1245.700339][ T8931] block nbd3: NBD_DISCONNECT 18:21:45 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x2a840, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="325389749a1d668dc6d2075eb763c5b4d87e7c33312eb3fa50e6a1ba4ac6c72d55984e76d2440c1ab3a4496565cb843d0ace1c8850204d14a2b697671beddfc1221439fc39d47a7d4b9d0ca18fd81eff1d63f3ba27f342ede095a76b035d22f02d74c5ea86a4bf2cfd9053c429cfc2c4b14a5d0f1c934b5a8c6947d822ddc105c0c4fb", 0x83}], 0x1) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) dup3(r1, r0, 0x0) 18:21:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1245.736365][T25868] Dev nbd3: unable to read RDB block 0 [ 1245.745885][ T8931] block nbd3: Send disconnect failed -32 [ 1245.813226][T25868] nbd3: unable to read partition table [ 1245.864450][T25868] ldm_validate_partition_table(): Disk read failed. [ 1245.890783][T25868] Dev nbd3: unable to read RDB block 0 [ 1245.902836][T25868] nbd3: unable to read partition table [ 1245.918090][ T8951] nbd1: detected capacity change from 0 to 778 [ 1245.939841][ T8951] block nbd1: shutting down sockets [ 1245.940597][ T5817] ldm_validate_partition_table(): Disk read failed. 18:21:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80100) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:46 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x2a840, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="325389749a1d668dc6d2075eb763c5b4d87e7c33312eb3fa50e6a1ba4ac6c72d55984e76d2440c1ab3a4496565cb843d0ace1c8850204d14a2b697671beddfc1221439fc39d47a7d4b9d0ca18fd81eff1d63f3ba27f342ede095a76b035d22f02d74c5ea86a4bf2cfd9053c429cfc2c4b14a5d0f1c934b5a8c6947d822ddc105c0c4fb", 0x83}], 0x1) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) dup3(r1, r0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x2a840, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="325389749a1d668dc6d2075eb763c5b4d87e7c33312eb3fa50e6a1ba4ac6c72d55984e76d2440c1ab3a4496565cb843d0ace1c8850204d14a2b697671beddfc1221439fc39d47a7d4b9d0ca18fd81eff1d63f3ba27f342ede095a76b035d22f02d74c5ea86a4bf2cfd9053c429cfc2c4b14a5d0f1c934b5a8c6947d822ddc105c0c4fb", 0x83}], 0x1) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) (async) dup3(r1, r0, 0x0) (async) 18:21:46 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x59, @dev, 0xa}, 0x20) (async) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='personality\x00') r2 = openat2(r1, &(0x7f0000000200)='./file0\x00', &(0x7f0000000040)={0x2040, 0xc5, 0xa}, 0x18) bind$l2tp6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}, 0x7f, 0x1}, 0x20) (async) syz_open_dev$vcsu(&(0x7f0000000100), 0x2, 0x41c000) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r3, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r3], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r3, r3, &(0x7f0000000240), 0x7f10) (async) bind$l2tp6(r3, &(0x7f0000000140)={0xa, 0x0, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4, 0x2}, 0x20) (async) recvmsg(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000280)=""/237, 0xed}, {&(0x7f0000000380)=""/58, 0x3a}, {&(0x7f00000003c0)=""/203, 0xcb}, {&(0x7f00000004c0)=""/39, 0x27}, {&(0x7f0000000500)=""/250, 0xfa}, {&(0x7f0000000600)=""/251, 0xfb}, {&(0x7f0000000700)=""/235, 0xeb}], 0x7}, 0x121) 18:21:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) fcntl$dupfd(r2, 0x0, r3) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1245.963703][ T5817] Dev nbd1: unable to read RDB block 0 [ 1245.984072][ T8952] nbd5: detected capacity change from 0 to 778 [ 1246.014591][ T8952] block nbd5: shutting down sockets [ 1246.036510][ T5817] nbd1: unable to read partition table [ 1246.045080][ T8953] block nbd1: NBD_DISCONNECT [ 1246.050463][ T8953] block nbd1: Send disconnect failed -32 18:21:46 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x2a840, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="325389749a1d668dc6d2075eb763c5b4d87e7c33312eb3fa50e6a1ba4ac6c72d55984e76d2440c1ab3a4496565cb843d0ace1c8850204d14a2b697671beddfc1221439fc39d47a7d4b9d0ca18fd81eff1d63f3ba27f342ede095a76b035d22f02d74c5ea86a4bf2cfd9053c429cfc2c4b14a5d0f1c934b5a8c6947d822ddc105c0c4fb", 0x83}], 0x1) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) dup3(r1, r0, 0x0) [ 1246.079466][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1246.087323][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1246.097688][ T5817] Dev nbd1: unable to read RDB block 0 [ 1246.103389][ T5818] Dev nbd5: unable to read RDB block 0 [ 1246.113859][ T5817] nbd1: unable to read partition table [ 1246.120034][ T8948] block nbd5: NBD_DISCONNECT 18:21:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x40) [ 1246.124667][ T8948] block nbd5: Send disconnect failed -32 [ 1246.131289][ T5818] nbd5: unable to read partition table [ 1246.166012][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:46 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x420900, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) fstat(r1, &(0x7f0000001880)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) r2 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1246.182637][ T5818] Dev nbd5: unable to read RDB block 0 [ 1246.196119][ T5818] nbd5: unable to read partition table [ 1246.236896][ T8961] ldm_validate_partition_table(): Disk read failed. [ 1246.266610][ T8961] Dev nbd5: unable to read RDB block 0 18:21:46 executing program 0: sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, 0x0, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:crond_initrc_exec_t:s0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8800}, 0x48000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x121442, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) mknod$loop(&(0x7f0000000140)='./bus\x00', 0x200, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) r3 = syz_open_dev$MSR(&(0x7f0000000340), 0x9, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0xee01, 0xee00}}, './bus/file0\x00'}) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$phonet(r1, &(0x7f0000000840)="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", 0x1000, 0x1, &(0x7f0000000000)={0x23, 0xff, 0x1}, 0x10) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f0000000040)) 18:21:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1246.291441][ T8961] nbd5: unable to read partition table [ 1246.418791][ T8960] block nbd3: Device being setup by another task [ 1246.427790][ T8978] block nbd1: shutting down sockets [ 1246.434014][ T8981] nbd1: detected capacity change from 0 to 778 [ 1246.449803][ T8968] block nbd3: shutting down sockets [ 1246.457373][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:46 executing program 0: sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, 0x0, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:crond_initrc_exec_t:s0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8800}, 0x48000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x121442, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) mknod$loop(&(0x7f0000000140)='./bus\x00', 0x200, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) r3 = syz_open_dev$MSR(&(0x7f0000000340), 0x9, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0xee01, 0xee00}}, './bus/file0\x00'}) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$phonet(r1, &(0x7f0000000840)="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", 0x1000, 0x1, &(0x7f0000000000)={0x23, 0xff, 0x1}, 0x10) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f0000000040)) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, 0x0, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:crond_initrc_exec_t:s0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8800}, 0x48000) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) open(&(0x7f0000000000)='./bus\x00', 0x121442, 0x0) (async) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) mknod$loop(&(0x7f0000000140)='./bus\x00', 0x200, 0x1) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18}, './bus\x00'}) (async) syz_open_dev$MSR(&(0x7f0000000340), 0x9, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0xee01, 0xee00}}, './bus/file0\x00'}) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendto$phonet(r1, &(0x7f0000000840)="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", 0x1000, 0x1, &(0x7f0000000000)={0x23, 0xff, 0x1}, 0x10) (async) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f0000000040)) (async) 18:21:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x40) [ 1246.471849][T25868] Dev nbd1: unable to read RDB block 0 [ 1246.482220][T25868] nbd1: unable to read partition table [ 1246.492829][ T8989] nbd5: detected capacity change from 0 to 778 [ 1246.509708][ T8989] block nbd5: shutting down sockets 18:21:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80100) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (rerun: 32) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) ioctl$NBD_DISCONNECT(r0, 0xab08) (rerun: 64) [ 1246.547298][T25868] ldm_validate_partition_table(): Disk read failed. [ 1246.583852][T25868] Dev nbd1: unable to read RDB block 0 [ 1246.595364][ T8987] block nbd4: Device being setup by another task [ 1246.610516][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1246.618774][ T8995] block nbd5: NBD_DISCONNECT [ 1246.622097][ T5818] Dev nbd5: unable to read RDB block 0 [ 1246.630562][T25868] nbd1: unable to read partition table [ 1246.656982][ T8992] ldm_validate_partition_table(): Disk read failed. [ 1246.667596][ T8995] block nbd5: Send disconnect failed -32 [ 1246.678475][ T8993] block nbd4: Device being setup by another task [ 1246.697107][ T5818] nbd5: unable to read partition table [ 1246.706495][ T8991] ldm_validate_partition_table(): Disk read failed. [ 1246.724988][ T8991] Dev nbd5: unable to read RDB block 0 [ 1246.731420][ T8992] Dev nbd1: unable to read RDB block 0 [ 1246.735354][ T8991] nbd5: unable to read partition table 18:21:46 executing program 0: sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x54, 0x0, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010101}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_SECCTX={0x2d, 0x7, 'system_u:object_r:crond_initrc_exec_t:s0\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x8800}, 0x48000) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x121442, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) mknod$loop(&(0x7f0000000140)='./bus\x00', 0x200, 0x1) (async) mknod$loop(&(0x7f0000000140)='./bus\x00', 0x200, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './bus\x00'}) r3 = syz_open_dev$MSR(&(0x7f0000000340), 0x9, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0xee01, 0xee00}}, './bus/file0\x00'}) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$phonet(r1, &(0x7f0000000840)="9edb524c71cca43c01a78f54497a42ec8ea2556faf2e9c8b8e443f3f2fea5681015a6d7524eb4ddcae07b4fdab49775370653f9fcb0b6c544c2a2e05f20ad64b45a5bc7773a3652e40b2c29501316587bc218197e9956f853814fce0c7a585a37bc0c37238ae64ae955ed37a725e2dd654dab54c97413eb0a4d3a396719dfb7db50d651279a7f82bc4e548014fc1db008f918c6039af91a925c3aa93e95b8c852edf7d5fb58a6c39c83b9770c616190558d8fbc1cb122308a581086cd123e5edef19b5b24e4c6bdc19a75935a868efd10888ea5747b5e401823d2bb3615b3eb09e53accb24558c86cd66e0dd0072c323623cb5cbc59f007d8dd85a5e3b6641629abdaf54a2faca5172e97315857ab36479125d19b593baff391c5b448abc2de780af9d3e86f5c93002194330176407a8fae0868028c7c17009c8959dc6359cb68a89ea44bcc2fe7b91cbfb5a7f992283859952fd166749479884bab3ec832aee3e9ce9bba531f8879c7149c09b43f1bbbe288e6928c9f37f27d82252fb6a38c5f71eaac7ba2a625079aa01c50f49bce92e4ce53cc23472ff7fefe4623b8b5c2bdb396d2fd0b4c1bb4426d22f86633c1849cca4e2b3785f5e79ffb79f225f4825705b79eb7eeaa3e5b64af8f30440aaf365d1633b9997bbaf3cf09e65e0cb89b89cf6b39f61d0e34480881a42d2f78d298d5fb5920f1bf04a0220cce5d13b33c2763fa99df44549e04075a4b4e714077cc731247bf46815fade441c4467afccc7cf6360eaa637c2bf337f25393d7fa112bace32005882c3d360c7dfeeb6dcd4d7cb3fcaeb436ae42c26821e4bb72105109482446fda909eb9e6fc930a3dcf14c15fd8e6c3c9baa44aee28d9032d2f70b991940c98e942bd86cbdcb079aaf1c4f2162c9db25576a6a286dbd6cd9b72bda92a36be75d2267fae7aa7b0f4cfe695018eebc458df2763b2b14285e593a113194d5cd057c4403af9d041069ad40c06b7d80c3edd901727f5bd4d7a29fd4f369cff25a7112dbc9a47b85ae1699000be5f00cbe4dde291c37f9485f2ed27bbcb19492957ec4ff37908082a1c049d5f7cbc090abe6b1c7b55b985999193fbea418c9b720075af184def6149e276d7cc02f7967ce372c860442ea13879c4ad5681d550b9bba79f8b3844fc5f3387957b2f3f66669a5756e408913a40a4df6079ff3613800b8f8a43e7720480e15ab1f883a0cd44d7e669a5e211a259111885f0338dd3bcf19c5784badd674a6d64c05a16f0682ed2928db373bfa00f0cc8ddb199bfd39dacc67a17e7af6a1b799c0337284833147a7b38d1a211797602308df16a1b9be1e8dac0296efc376cf57268be9051b536177589bcc8d76a1901a2ddc6c7c5e0677667a684964ecedf9f759436142dbba9ed613b8f0c14f2b91ff0b34ce9ecabe507a6125590426f78e82e7883e7a752b75828a110afbe2eda59a367d977c589aded72e47cdaceb83c38b3f2430fb1e7155e7e6052fd043a5a3ce7b682c068c8fab77d0a840f811f3f9d598f370e1dcc03591d7782d0b8cd17a1057e23a5bd9f1cf8a973462f0bb20626751b943c7676bd1dffd4d42328e8a935c86eb9754bd1f1bfcb4e7f9fc155be9e79c851b803f133a698d31943ee5d8c83aae3616dd1bf9b2e2b145186d3877ffec2a4b18965fe9d88ef305f440d32896630be0948bdcb7884540bd78a880d0d803fffa2b3c9f482a4b29464745d24116f22a1d87721e5c1cf01b8464394b31b92ab93a1b9def17d19cbde4c261c2aa4ad3be751e03f637a1fbf88bb3e87bba2aeeed7494d78d86f3de7ce76084284f45d7cd08c9d3503220e1c69dc097fff35742eaf6e9150d1c78b7d890b72971c3266360228e00ed68f268b3bfb9ab65e1bc4cde774e1c033add79a0ecd03a407122dc4155b50584624efa911f18ad8e3e91b3f65fae0aec85e871524c8ffb4a4439a215f5c21d8e87633cc1822c38571ca1f0d9471b00cc8b564882b93ae40face834ccf492608bdacdb46240c5e404e9113192613a1d3375af3840f1de3c0142b5f5f3ca3e89de5092d133317d1488d13e3182941aa1501a25eeefaeee82ce21f25052f332f8686e51efc364f42dba791752f7db8c9e04fb7545db42b06e3a4bfe36f5d2d618c7b9e4394e3c5fc9138a341b172109a1453def557912accb8fdbed23be04164e959c04afe103c7240ae7967c63a60dd536c1b9898d931b3749800d751f5763371b7482f3101205a4077bba7fa6c17559cb8c4f1621b480f8c6f7d0c7819d1618da63b54eaef9f10721cef40a648fd03a20f9f4c91b9c0afb9b23d8c8318dcc0695cb5d06c91ff97b8f1ddf68c656f0d09ed46f5931f1527fddfadb2d58f54d9790680326f0c3b14cd8097281383de67f30b16c953c8f4c42b57f097923ccbd141ef300366cb3e2895c73aa07af479195e5a030902e7563fbaf1c2db52d19f8d7b07c16dad6d99b03deb8098ed57e83720ba2c7ef216793ea0682b3c5991ea89897c7de269ae3bff8d63a2828821e792602a048e74f327d22e1a9ed4ffbbbbcd658cd733012e1cb3dac57efdd2dd930b586bfe72df62859a96511e9b099fb181c2143c1d50de1dc666902aac6bf3ae5525eed1130d7e283d85e424f78f4c4c56b916d784791d5acfcb2f1e6ce3c1674939fde3222260f7e294677a6b1132e53306c51ebcb66dc33faeef276b3cf1aa2c9131e7325a770397b3eb5713f9b4467de49814d2318fbacb8618a47a9a4a70150c27de1a403d10df1be0ae5c3d6fd336ae17fbc0da4453cca815722ffc8d1c7a999f7745282ecbf3cdd8615c00d7155102d58ed02125aadbb18410cf70c382ab56306c4999401bdaaa0c6fcc68377ef0f4cd9573a3fe74b98c317c45626d33bec1e36f01f28691fc14b8c202bf2b0984786a5717c18bc46f6042feb6fe4165d0ce07eac62def164995f9eb832d060d1a913e89faa82ea5604228c74e19c26992d07a6999d27ce5006a26749a0a99553bd0c43265f6d27bb9752925d669a0e760aa970b2f15a4ea13cd8902594c252550a3fa47e2335fd238900dcf41a6720f399f225db696e72138d8afc77961b2251be4da6119347bd2430e6f925280110ae236a88976ee799e473b04241c946babfebb477bc80ae04d82fb0b2154a53b7276454d648d799bf40d7fe5a2f547d84d86d64f70e3d627c583e4aacfeec26fe41e3f49cb21f0374ca7bb5e37e65fc59cfcb1d663db56d455e95b42348250469e71fc0b97e83c97c39f117cc80e812d3f74aef1e7d5cd31af26c34f593df6384568df7c7459fe18cb7e61231e50889dcee0d890759833c7a054351592d9db153d2ed4bebc7b11226d45c86e6420df034bf20e4e5dd2470d7c73630ca8fcbbf12bb565d452a6581ea5a9d414fd2591246e4cec82cb0c5d3157c4d94b86d537e0307dbca16c2645b8fa6989afa9d8e058f3d24ddc3fae95b3ad87c8035b326c0f084a0ab5ed6e985cb858283366229ecc67c4f90e2c039449496976597007ddfcb5e5fc9f6a9d2802c2e1ea767732878b6e793b63091afb3ddba3fca651dee7f205dfb7be82cb5bdabe796e3bbec9a309edc9b7531cfcb0aa03d2c060d9d130d0dba92390f0a31867b371c9099f72f2237d4c88f8cb712d8f646bb483abc49b9ea8d91425370f0498257cff25ac5a140b89483d6d4c967fa9f47c0372f38f140a48241145d90fd94fa14a61a4e2fa10590631fb6a31607985dcf97645b3c68e13c20cd67e505059d90a912c260e6728c575a420bdec14321d8d05ecd2cafc66f6f53d54d748f8fc747bedbec4cfb4db45fac2bc459c1555ea193c9150fdc39a4aeac44db775112b7ab318ae3d9d66cbc24bd80e3d1ae44113162e814e09d0c3862d125c043d42a87e5c16f279b3bc2d024c58df44819dfdfa3a53efb9b71da497c40e9b991a9f021c76b352c31fb2910c0de9b918d7b6472e1dcde8018e3edaadec237240ca0a764ff13ed7e47c6d3cdcce96f19e58fa8366e9af7cea5e44ad649ac299ed86450d229de3505779f39de8247e2885090d37ca1b0927ce136fc9f92ac891098f3dcdcb50b0db3a585254b106fafa742030e42e38fd8d95273241aecb033d92536df73d25ed763f5335f4cd8770febd541d820800cee1856305a06d2d54209416ea2cfe9cef280a23539934d6cecdca707bbf9dc9b003509daaca1873cf8179c1ad38c22fe2aaf671ddc6e63df912ab89bd1fa7ed162456395957f777b0ad61e47203e7bdea427f739af531d21a9427119a7400433561794eeb9d5e8009fa4b6ac656f764c30299929875986a12eada47af52b0a43fb6aef68cc19956189fa7877013008646004e242d0b4271e5319f445e54bfb8689847ec5969f1c1ca365b3c80fd4647d426f31de6cf1cddd626a3078183e8c5998aa13560e6a3c7dc3daa5064e8f5438a45e597b679b7c3e11cad063fe7d09e1010b40c89222f5a298aeb17399797a002072c071956befa53fb090480fd5ca8da712203efd39da69b9535cc58b5a78500f38de078102ab66bc26d2a9694217ba0621b99385de259e713a7da49cb61e82a54e54bad03d04a6f39b2d93a3314bca6275ebdfff088f3137763fbe2962939193d33be611ecd9b986d9975169090eca9bd0d7bd990ea6e27f2dc1f0e0fefed01f9302d293097203c4e9661c0b16f33f614005c2ce35f5cb7c95fec722a06c8527c5415c24e0d726556b98bc983292e07940a1ee7b33854cde96ee1ecddb0d5abe14b04195cb64aa00eb8f9397b3799378dde11c17d932b796f40420a9ef99c185daa54c66df48d80f51461989306c32b8cd323726465da3522e6b87c8fd90f75f58c224865f0c64bc8e3e69b9f81471ced6671b57df1819441814e12a39a40f931ea16a1d8f81bcf209e430323d1b0acce07fdaa713bf2477451aaf861e4d156dabb6eeee964dd545b34d7be78045e75bf7b188c5bced488018c20d078580232e57b93b2cd78f8f1d1cb807eeb97f71a9fa0385ecf4b22bc2c8484a2142c8015b4e160150e67b93bf26258dfabd89ff05197daf841a466a1b50f449983e152deec85de231220596f63521c0b1a171deda9b5ad6cb9c6bd1fc73a2c8eb04014708608a513198653e8f5fb0955ec21e637242f37a177ddbf44eb797f4f31e0fb9bd01f77865ae8a51554b7f095ba423853c753371660c30c2c277c847498194cc47ab0002eb4d64a0cd466450c3b4742a8bde1e68b3a26bbfda70464e3e2e7556d100a4c40d25bc7a7374803d2fa6934ca9b664bfc449fd5587971032bf9675bf69166be7661341c0ff47b9192c900f5e10be644901e438e6840736e6f55180666a2c7946f4a5622d091060d1e2c20327354e96a674f74138e269e2435257097eaa77f18498885b7e429571a18c38fcce2314e19bef7684fcce2ccac23419302f4d69c44dec88c139f548e4a78ad3f87793da985cfac0534d0d25e35b33453315a206716cb3a555f2bb93d50bc1f9cead27e01e235fe87ad46c5150a1845da22df6852596739981a0edb4d3a30bf65d60f9c2d4c5ae6b6a06e75402a1a9b8395b4a7dc158623d22962e6b345089ec621e1ce9898b36708a4347bb55323bc11f323f3c1fb434284c6cab5a03edf1b7b1ee34b21cccad4fdd437e87a52a1cb97819175ef2db8f0d220ca6ddb099631bd92e8c9b4d923db3c693ef5adf7206bd976eb6e2d2faa81e58f564b260f0ef19d35f3cc137d1260cceb6351e018b0b86c1a635e6a8a425f6a43342d6aa14807d61c66f2a5298a857bcc2c35", 0x1000, 0x1, &(0x7f0000000000)={0x23, 0xff, 0x1}, 0x10) (async) sendto$phonet(r1, &(0x7f0000000840)="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", 0x1000, 0x1, &(0x7f0000000000)={0x23, 0xff, 0x1}, 0x10) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f0000000040)) (async) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f0000000040)) [ 1246.753700][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1246.767813][ T8987] block nbd4: NBD_DISCONNECT [ 1246.776303][ T5818] Dev nbd5: unable to read RDB block 0 [ 1246.782370][ T5818] nbd5: unable to read partition table [ 1246.796209][ T8992] nbd1: unable to read partition table 18:21:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000a, 0x10, r3, 0xf7e9000) 18:21:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) fcntl$dupfd(r2, 0x0, r3) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:21:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4080) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x21702) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x403) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) ioctl$TCGETS2(r1, 0x802c542a, &(0x7f0000002700)) r2 = io_uring_setup(0x5eca, &(0x7f0000000100)={0x0, 0x1, 0x2}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r2, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) fallocate(r0, 0x22, 0x2, 0x2) r3 = pidfd_getfd(r0, r2, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000540)={0x9, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000180)=""/143, 0x8f}, {&(0x7f0000000240)=""/220, 0xdc}, {&(0x7f0000000340)=""/159, 0x9f}, {&(0x7f00000006c0)=""/228, 0xe4}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f00000008c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/116, 0x74}, {&(0x7f00000005c0)=""/145, 0x91}, {&(0x7f00000009c0)=""/254, 0xfe}, {&(0x7f0000000440)=""/22, 0x16}], &(0x7f0000000b80)=[0x9, 0xffffffffffffffff, 0xc48, 0x100000001, 0xcb1, 0x8001, 0x9, 0x40, 0x3], 0xa}, 0x20) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) recvmmsg$unix(r0, &(0x7f00000044c0)=[{{&(0x7f0000000c00)=@abs, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000c80)=""/87, 0x57}, {&(0x7f0000000d00)=""/126, 0x7e}, {&(0x7f0000000d80)=""/251, 0xfb}, {&(0x7f0000000e80)=""/219, 0xdb}, {&(0x7f0000000f80)=""/136, 0x88}], 0x5}}, {{&(0x7f00000010c0), 0x6e, &(0x7f0000001180)=[{&(0x7f0000001140)=""/6, 0x6}], 0x1, &(0x7f00000011c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f0000001280), 0x6e, &(0x7f0000002580)=[{&(0x7f0000001300)=""/4, 0x4}, {&(0x7f0000001340)=""/187, 0xbb}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/149, 0x95}, {&(0x7f00000024c0)=""/159, 0x9f}], 0x5, &(0x7f0000002600)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000002680), 0x6e, &(0x7f00000028c0)=[{&(0x7f0000002700)}, {&(0x7f0000002740)=""/145, 0x91}, {&(0x7f0000002800)=""/145, 0x91}], 0x3, &(0x7f0000002900)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f00000029c0)=@abs, 0x6e, &(0x7f0000003dc0)=[{&(0x7f0000002a40)=""/189, 0xbd}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/179, 0xb3}, {&(0x7f0000003bc0)=""/250, 0xfa}, {&(0x7f0000003cc0)=""/237, 0xed}], 0x5, &(0x7f0000003e40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa8}}, {{&(0x7f0000003f00), 0x6e, &(0x7f0000004340)=[{&(0x7f0000003f80)=""/53, 0x35}, {&(0x7f0000003fc0)=""/198, 0xc6}, {&(0x7f00000040c0)=""/122, 0x7a}, {&(0x7f0000004140)=""/41, 0x29}, {&(0x7f0000004180)=""/198, 0xc6}, {&(0x7f0000004280)}, {&(0x7f00000042c0)=""/90, 0x5a}], 0x7, &(0x7f00000043c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}], 0x6, 0x20, &(0x7f0000004640)={0x0, 0x3938700}) ppoll(&(0x7f0000000000)=[{r2, 0x11}], 0x1, &(0x7f0000000080)={r4, r5+10000000}, &(0x7f00000000c0)={[0x3]}, 0x8) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000840), 0x8) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000004280), 0x200, 0x0) ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000004680)) fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1247.041560][ T26] audit: type=1400 audit(1690050107.042:1477): avc: denied { append } for pid=9028 comm="syz-executor.3" name="mice" dev="devtmpfs" ino=830 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mouse_device_t tclass=chr_file permissive=1 [ 1247.050794][ T9026] nbd1: detected capacity change from 0 to 778 [ 1247.068552][ T9032] nbd5: detected capacity change from 0 to 778 [ 1247.089504][ T9032] block nbd5: shutting down sockets [ 1247.107747][T25868] ldm_validate_partition_table(): Disk read failed. [ 1247.128968][T25868] Dev nbd5: unable to read RDB block 0 18:21:47 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x420900, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) fstat(r1, &(0x7f0000001880)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) (async) r2 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1247.138171][ T9035] block nbd1: shutting down sockets [ 1247.156373][T25868] nbd5: unable to read partition table [ 1247.168028][ T9037] nbd3: detected capacity change from 0 to 778 [ 1247.177930][ T9025] ldm_validate_partition_table(): Disk read failed. [ 1247.181943][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1247.189281][ T9037] block nbd3: shutting down sockets [ 1247.197353][ T9025] Dev nbd5: unable to read RDB block 0 [ 1247.216201][ T9026] block nbd1: NBD_DISCONNECT [ 1247.217762][ T9025] nbd5: unable to read partition table [ 1247.221081][ T9026] block nbd1: Send disconnect failed -32 [ 1247.244938][T25868] ldm_validate_partition_table(): Disk read failed. [ 1247.252764][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1247.255810][ T9025] block nbd5: NBD_DISCONNECT [ 1247.266114][ T9039] block nbd3: NBD_DISCONNECT [ 1247.273364][ T5817] Dev nbd3: unable to read RDB block 0 [ 1247.276362][ T9025] block nbd5: Send disconnect failed -32 [ 1247.281604][ T26] audit: type=1400 audit(1690050107.282:1478): avc: denied { map } for pid=9023 comm="syz-executor.1" path="socket:[128944]" dev="sockfs" ino=128944 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=unix_stream_socket permissive=1 [ 1247.314304][T25868] Dev nbd5: unable to read RDB block 0 [ 1247.321353][ T5818] Dev nbd1: unable to read RDB block 0 [ 1247.323016][ T9039] block nbd3: Send disconnect failed -32 [ 1247.335332][ T5817] nbd3: unable to read partition table 18:21:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1247.342029][T25868] nbd5: unable to read partition table [ 1247.350622][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1247.354191][ T5818] nbd1: unable to read partition table [ 1247.360223][ T5817] Dev nbd3: unable to read RDB block 0 [ 1247.376207][ T5817] nbd3: unable to read partition table 18:21:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4080) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x21702) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x403) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 32) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async, rerun: 64) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000a, 0x10, r3, 0xf7e9000) [ 1247.427875][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1247.490182][ T5818] Dev nbd1: unable to read RDB block 0 [ 1247.516772][ T5818] nbd1: unable to read partition table [ 1247.542202][ T9044] block nbd4: Device being setup by another task [ 1247.589013][ T9053] nbd5: detected capacity change from 0 to 778 [ 1247.598158][ T9053] block nbd5: shutting down sockets [ 1247.605880][T25868] ldm_validate_partition_table(): Disk read failed. [ 1247.626712][ T9052] nbd3: detected capacity change from 0 to 778 [ 1247.639298][ T9049] block nbd3: shutting down sockets [ 1247.660841][T25868] Dev nbd5: unable to read RDB block 0 [ 1247.661342][ T9045] block nbd4: Device being setup by another task [ 1247.669716][T25868] nbd5: unable to read partition table [ 1247.687738][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1247.694798][ T9052] block nbd3: NBD_DISCONNECT [ 1247.699771][ T9052] block nbd3: Send disconnect failed -32 [ 1247.706529][ T9047] block nbd5: NBD_DISCONNECT 18:21:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4080) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x21702) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x403) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) pipe2(&(0x7f00000000c0), 0x4080) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x21702) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x403) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1247.711181][ T9047] block nbd5: Send disconnect failed -32 [ 1247.722463][ T9044] block nbd4: NBD_DISCONNECT [ 1247.729823][T25868] ldm_validate_partition_table(): Disk read failed. [ 1247.731134][ T5818] Dev nbd3: unable to read RDB block 0 [ 1247.743031][ T5818] nbd3: unable to read partition table [ 1247.743514][T25868] Dev nbd5: unable to read RDB block 0 18:21:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000a, 0x10, r3, 0xf7e9000) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000a, 0x10, r3, 0xf7e9000) (async) [ 1247.785073][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1247.793802][T25868] nbd5: unable to read partition table [ 1247.821798][ T9060] ldm_validate_partition_table(): Disk read failed. [ 1247.834169][ T5818] Dev nbd3: unable to read RDB block 0 [ 1247.844446][ T9060] Dev nbd5: unable to read RDB block 0 [ 1247.855286][ T5818] nbd3: unable to read partition table [ 1247.865860][ T9060] nbd5: unable to read partition table 18:21:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) ioctl$TCGETS2(r1, 0x802c542a, &(0x7f0000002700)) r2 = io_uring_setup(0x5eca, &(0x7f0000000100)={0x0, 0x1, 0x2}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r2, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) fallocate(r0, 0x22, 0x2, 0x2) (async) fallocate(r0, 0x22, 0x2, 0x2) r3 = pidfd_getfd(r0, r2, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000540)={0x9, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000180)=""/143, 0x8f}, {&(0x7f0000000240)=""/220, 0xdc}, {&(0x7f0000000340)=""/159, 0x9f}, {&(0x7f00000006c0)=""/228, 0xe4}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f00000008c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/116, 0x74}, {&(0x7f00000005c0)=""/145, 0x91}, {&(0x7f00000009c0)=""/254, 0xfe}, {&(0x7f0000000440)=""/22, 0x16}], &(0x7f0000000b80)=[0x9, 0xffffffffffffffff, 0xc48, 0x100000001, 0xcb1, 0x8001, 0x9, 0x40, 0x3], 0xa}, 0x20) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000540)={0x9, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000180)=""/143, 0x8f}, {&(0x7f0000000240)=""/220, 0xdc}, {&(0x7f0000000340)=""/159, 0x9f}, {&(0x7f00000006c0)=""/228, 0xe4}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f00000008c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/116, 0x74}, {&(0x7f00000005c0)=""/145, 0x91}, {&(0x7f00000009c0)=""/254, 0xfe}, {&(0x7f0000000440)=""/22, 0x16}], &(0x7f0000000b80)=[0x9, 0xffffffffffffffff, 0xc48, 0x100000001, 0xcb1, 0x8001, 0x9, 0x40, 0x3], 0xa}, 0x20) clock_gettime(0x0, &(0x7f0000000040)) (async) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) recvmmsg$unix(r0, &(0x7f00000044c0)=[{{&(0x7f0000000c00)=@abs, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000c80)=""/87, 0x57}, {&(0x7f0000000d00)=""/126, 0x7e}, {&(0x7f0000000d80)=""/251, 0xfb}, {&(0x7f0000000e80)=""/219, 0xdb}, {&(0x7f0000000f80)=""/136, 0x88}], 0x5}}, {{&(0x7f00000010c0), 0x6e, &(0x7f0000001180)=[{&(0x7f0000001140)=""/6, 0x6}], 0x1, &(0x7f00000011c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f0000001280), 0x6e, &(0x7f0000002580)=[{&(0x7f0000001300)=""/4, 0x4}, {&(0x7f0000001340)=""/187, 0xbb}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/149, 0x95}, {&(0x7f00000024c0)=""/159, 0x9f}], 0x5, &(0x7f0000002600)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000002680), 0x6e, &(0x7f00000028c0)=[{&(0x7f0000002700)}, {&(0x7f0000002740)=""/145, 0x91}, {&(0x7f0000002800)=""/145, 0x91}], 0x3, &(0x7f0000002900)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f00000029c0)=@abs, 0x6e, &(0x7f0000003dc0)=[{&(0x7f0000002a40)=""/189, 0xbd}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/179, 0xb3}, {&(0x7f0000003bc0)=""/250, 0xfa}, {&(0x7f0000003cc0)=""/237, 0xed}], 0x5, &(0x7f0000003e40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa8}}, {{&(0x7f0000003f00), 0x6e, &(0x7f0000004340)=[{&(0x7f0000003f80)=""/53, 0x35}, {&(0x7f0000003fc0)=""/198, 0xc6}, {&(0x7f00000040c0)=""/122, 0x7a}, {&(0x7f0000004140)=""/41, 0x29}, {&(0x7f0000004180)=""/198, 0xc6}, {&(0x7f0000004280)}, {&(0x7f00000042c0)=""/90, 0x5a}], 0x7, &(0x7f00000043c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}], 0x6, 0x20, &(0x7f0000004640)={0x0, 0x3938700}) ppoll(&(0x7f0000000000)=[{r2, 0x11}], 0x1, &(0x7f0000000080)={r4, r5+10000000}, &(0x7f00000000c0)={[0x3]}, 0x8) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000840), 0x8) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000004280), 0x200, 0x0) ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000004680)) (async) ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000004680)) fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1247.893882][T25868] ldm_validate_partition_table(): Disk read failed. [ 1247.907330][ T9070] ldm_validate_partition_table(): Disk read failed. [ 1247.908591][T25868] Dev nbd5: unable to read RDB block 0 [ 1247.927446][ T9045] block nbd4: Device being setup by another task [ 1247.938221][T25868] nbd5: unable to read partition table [ 1247.943522][ T9070] Dev nbd3: unable to read RDB block 0 18:21:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1247.964896][ T9070] nbd3: unable to read partition table [ 1247.979681][T25868] ldm_validate_partition_table(): Disk read failed. [ 1247.997918][ T9073] ldm_validate_partition_table(): Disk read failed. [ 1248.011229][T25868] Dev nbd5: unable to read RDB block 0 [ 1248.031072][ T9073] Dev nbd3: unable to read RDB block 0 [ 1248.040413][T25868] nbd5: unable to read partition table [ 1248.050832][ T9070] block nbd3: NBD_DISCONNECT [ 1248.064712][ T9072] nbd1: detected capacity change from 0 to 778 [ 1248.076292][ T9073] nbd3: unable to read partition table [ 1248.078361][ T9070] block nbd3: Send disconnect failed -32 [ 1248.089906][ T9072] block nbd1: shutting down sockets [ 1248.098763][T25868] ldm_validate_partition_table(): Disk read failed. [ 1248.106018][T25868] Dev nbd1: unable to read RDB block 0 18:21:48 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) ioctl$TCGETS2(r1, 0x802c542a, &(0x7f0000002700)) r2 = io_uring_setup(0x5eca, &(0x7f0000000100)={0x0, 0x1, 0x2}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r2, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) fallocate(r0, 0x22, 0x2, 0x2) r3 = pidfd_getfd(r0, r2, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r3, 0x10, &(0x7f0000000540)={0x9, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000180)=""/143, 0x8f}, {&(0x7f0000000240)=""/220, 0xdc}, {&(0x7f0000000340)=""/159, 0x9f}, {&(0x7f00000006c0)=""/228, 0xe4}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f00000008c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/116, 0x74}, {&(0x7f00000005c0)=""/145, 0x91}, {&(0x7f00000009c0)=""/254, 0xfe}, {&(0x7f0000000440)=""/22, 0x16}], &(0x7f0000000b80)=[0x9, 0xffffffffffffffff, 0xc48, 0x100000001, 0xcb1, 0x8001, 0x9, 0x40, 0x3], 0xa}, 0x20) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) (async) recvmmsg$unix(r0, &(0x7f00000044c0)=[{{&(0x7f0000000c00)=@abs, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000c80)=""/87, 0x57}, {&(0x7f0000000d00)=""/126, 0x7e}, {&(0x7f0000000d80)=""/251, 0xfb}, {&(0x7f0000000e80)=""/219, 0xdb}, {&(0x7f0000000f80)=""/136, 0x88}], 0x5}}, {{&(0x7f00000010c0), 0x6e, &(0x7f0000001180)=[{&(0x7f0000001140)=""/6, 0x6}], 0x1, &(0x7f00000011c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f0000001280), 0x6e, &(0x7f0000002580)=[{&(0x7f0000001300)=""/4, 0x4}, {&(0x7f0000001340)=""/187, 0xbb}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/149, 0x95}, {&(0x7f00000024c0)=""/159, 0x9f}], 0x5, &(0x7f0000002600)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000002680), 0x6e, &(0x7f00000028c0)=[{&(0x7f0000002700)}, {&(0x7f0000002740)=""/145, 0x91}, {&(0x7f0000002800)=""/145, 0x91}], 0x3, &(0x7f0000002900)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{&(0x7f00000029c0)=@abs, 0x6e, &(0x7f0000003dc0)=[{&(0x7f0000002a40)=""/189, 0xbd}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/179, 0xb3}, {&(0x7f0000003bc0)=""/250, 0xfa}, {&(0x7f0000003cc0)=""/237, 0xed}], 0x5, &(0x7f0000003e40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa8}}, {{&(0x7f0000003f00), 0x6e, &(0x7f0000004340)=[{&(0x7f0000003f80)=""/53, 0x35}, {&(0x7f0000003fc0)=""/198, 0xc6}, {&(0x7f00000040c0)=""/122, 0x7a}, {&(0x7f0000004140)=""/41, 0x29}, {&(0x7f0000004180)=""/198, 0xc6}, {&(0x7f0000004280)}, {&(0x7f00000042c0)=""/90, 0x5a}], 0x7, &(0x7f00000043c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}], 0x6, 0x20, &(0x7f0000004640)={0x0, 0x3938700}) ppoll(&(0x7f0000000000)=[{r2, 0x11}], 0x1, &(0x7f0000000080)={r4, r5+10000000}, &(0x7f00000000c0)={[0x3]}, 0x8) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000840), 0x8) (async) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000004280), 0x200, 0x0) ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000004680)) (async) fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) (async) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1248.120713][ T9072] block nbd1: NBD_DISCONNECT [ 1248.129663][T25868] nbd1: unable to read partition table [ 1248.135351][ T9072] block nbd1: Send disconnect failed -32 [ 1248.153573][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000180), 0x42080, 0x0) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r6 = openat2(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x2, 0x1, 0x8}, 0x18) ioctl$sock_bt_cmtp_CMTPCONNADD(r6, 0x400443c8, &(0x7f0000000140)={0xffffffffffffffff, 0x4746b112}) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:48 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x420900, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) fstat(r1, &(0x7f0000001880)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) r2 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x420900, 0x0) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) fstat(r1, &(0x7f0000001880)) (async) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (async) [ 1248.166247][T25868] Dev nbd1: unable to read RDB block 0 [ 1248.177923][T25868] nbd1: unable to read partition table [ 1248.186914][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1248.193958][ T9081] nbd5: detected capacity change from 0 to 778 [ 1248.206482][ T9081] block nbd5: shutting down sockets [ 1248.212147][ T5818] Dev nbd3: unable to read RDB block 0 [ 1248.218699][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1248.227242][ T5817] Dev nbd5: unable to read RDB block 0 [ 1248.239949][ T5818] nbd3: unable to read partition table [ 1248.246420][ T5817] nbd5: unable to read partition table [ 1248.263499][ T9081] ldm_validate_partition_table(): Disk read failed. 18:21:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f00000000c0)={0x5, 0x5, {0x8000000000000001, @struct={0x5, 0x3ff}, 0x0, 0x80, 0x7, 0x5, 0x2, 0x7, 0x408, @usage=0x8000, 0x7, 0x1, [0x9, 0x4, 0x1, 0x2, 0x1, 0x100000001]}, {0xfffffffffffffffd, @struct={0x2b62e844, 0x2}, 0x0, 0x0, 0x1f, 0x401, 0x7, 0x4, 0xde, @usage=0x9, 0x8, 0x3ff, [0x6, 0x10000, 0x7fffffffffffffff, 0x1, 0x1000, 0x40]}, {0x0, @struct={0x9, 0x2}, 0x0, 0x7f, 0xa34, 0x9, 0x2, 0x9, 0x42, @usage=0x41, 0x4, 0x1, [0xfff, 0x4, 0x4, 0x3, 0x7a, 0x2]}, {0x6, 0x64d9, 0xffffffffffff9b20}}) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1248.274953][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1248.296455][ T9081] Dev nbd5: unable to read RDB block 0 [ 1248.304098][ T5818] Dev nbd3: unable to read RDB block 0 18:21:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1248.320344][ T9081] nbd5: unable to read partition table [ 1248.336316][ T5818] nbd3: unable to read partition table [ 1248.364830][ T5817] ldm_validate_partition_table(): Disk read failed. 18:21:48 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r1, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:21:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1248.388201][ T5817] Dev nbd5: unable to read RDB block 0 [ 1248.416140][ T5817] nbd5: unable to read partition table [ 1248.522755][ T9108] nbd1: detected capacity change from 0 to 778 [ 1248.540298][ T9108] block nbd1: shutting down sockets [ 1248.552727][ T9110] nbd3: detected capacity change from 0 to 778 [ 1248.559813][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1248.571943][ T9110] block nbd3: shutting down sockets [ 1248.572670][ T5818] Dev nbd1: unable to read RDB block 0 [ 1248.590285][ T9108] block nbd1: NBD_DISCONNECT [ 1248.611654][ T5818] nbd1: unable to read partition table [ 1248.625625][ T9108] block nbd1: Send disconnect failed -32 [ 1248.632199][T25868] ldm_validate_partition_table(): Disk read failed. [ 1248.644454][ T9119] block nbd3: NBD_DISCONNECT [ 1248.649980][T25868] Dev nbd3: unable to read RDB block 0 [ 1248.659516][T25868] nbd3: unable to read partition table [ 1248.659835][ T9117] block nbd4: Device being setup by another task [ 1248.666348][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1248.686119][ T5818] Dev nbd1: unable to read RDB block 0 [ 1248.688093][ T9120] nbd5: detected capacity change from 0 to 778 [ 1248.693366][T25868] ldm_validate_partition_table(): Disk read failed. [ 1248.698425][ T9119] block nbd3: Send disconnect failed -32 [ 1248.709544][ T5818] nbd1: unable to read partition table [ 1248.719166][ T9121] block nbd4: NBD_DISCONNECT 18:21:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f00000000c0)={0x5, 0x5, {0x8000000000000001, @struct={0x5, 0x3ff}, 0x0, 0x80, 0x7, 0x5, 0x2, 0x7, 0x408, @usage=0x8000, 0x7, 0x1, [0x9, 0x4, 0x1, 0x2, 0x1, 0x100000001]}, {0xfffffffffffffffd, @struct={0x2b62e844, 0x2}, 0x0, 0x0, 0x1f, 0x401, 0x7, 0x4, 0xde, @usage=0x9, 0x8, 0x3ff, [0x6, 0x10000, 0x7fffffffffffffff, 0x1, 0x1000, 0x40]}, {0x0, @struct={0x9, 0x2}, 0x0, 0x7f, 0xa34, 0x9, 0x2, 0x9, 0x42, @usage=0x41, 0x4, 0x1, [0xfff, 0x4, 0x4, 0x3, 0x7a, 0x2]}, {0x6, 0x64d9, 0xffffffffffff9b20}}) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1248.735277][ T9120] block nbd5: shutting down sockets [ 1248.776457][T25868] Dev nbd3: unable to read RDB block 0 [ 1248.787143][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1248.804702][T25868] nbd3: unable to read partition table [ 1248.814696][ T5817] Dev nbd5: unable to read RDB block 0 18:21:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1248.841248][ T5817] nbd5: unable to read partition table [ 1248.874102][ T9118] ldm_validate_partition_table(): Disk read failed. 18:21:48 executing program 2: r0 = getpid() io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000004880)='blkio.bfq.io_service_time\x00', 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r3, r3, 0x0) stat(&(0x7f00000048c0)='./bus\x00', &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) r7 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000004980)=0xffffffffffffffff, 0x4) r8 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r8, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r8, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r9 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000049c0), 0x400000) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r12, @ANYRES8, @ANYRES32=r10, @ANYRES16=r12, @ANYRES32=r10, @ANYRES8=r11, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004b80)=[{{&(0x7f0000000400)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000480)="3d7383f98185082c5d5043da718a77f15e9667a63d55c20a2a3d12efe97703a14a7a01db6a1b48f80eebc01cc765825c2f41096fec4b6ca43ee2ed249b0b6baa29848cac2b11acb4961d", 0x4a}, {&(0x7f0000000500)="b578324a1843d7ea3c7b50a805b1c256d8e3b2b84729007509bd46752c193850601a7b5d39892072746cc83db0e861297befaff830084eebf22d2a431c5c7d9ab137d7d70b120f26b664a4f01865e03bc337d515bc1f017a90fa91212ae9b57c925e188e635c4412dc6ada86f535bf1bf5a5a9849790c220534dd11ef7cd3964809ec4c6f0c1b56b22be710ef67cfa0bdc5e0f", 0x93}, {&(0x7f00000005c0)="27630a89f479c1ac918bab0580c91239562913295002e166963bc114446a795e50d9be0043659c6d0cb86fa41e6ca80d04ae1bfb829e3406d92adcb4e29d2d59bf9277625edae9534a0cd66e3a896841ebc0228b828deacfc0789ee1ef31944c0a38d2fc87f9a4228b3a7a5cab528f1a7a73ace8ae9dd50ea40eaa729ff9745323f17608963e1bf8cf33c3b5912cfd0805ab143db5c0d0ba6a6ae9eef95f256e0048c1b1298c1071078be167000ca6e0c0ca356f14937813b26cc2a35d481aacac168144a238801d1cd97b8fc746b8756ace0ec49f303578ff", 0xd9}, {&(0x7f00000006c0)="cf8508fb3c600944e41938687123b033e4140b032a37102d5f70c4b4361852708f15e07e", 0x24}, {&(0x7f0000000700)="7d09626386e4b7af640ae66da44077a64abf87ea9efbacc307cbb496087cd8b73cf9b39a4578a01336c3ea696ed60287508c973e6de6ad4a64d30e415bf302c3ed99b8272074f44cd5cff3adbbf1992a89ffe57f7f3303a84310c36a22ceeb656bed8857c2a6c73d5b536d6da5ba89dbdd2b7ab9b5fe277fc4991fd5889cff7cd945ffe1b07f2f869bd135601b9079b48033d4510ae2463764000c2ed97220f30d4ba080ec82cfed461d3a68945b4cb465f00c79350c12f68c908498530cd277ea0532f3fca768e5f4ee758cf297e892d1", 0xd1}], 0x5, &(0x7f0000000940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x60, 0x48040}}, {{&(0x7f00000009c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000a40)="729e8c69d80027a539f38855fe706566cb406476977e8a0e0326a337b0a8e1457abc8a0c63d60993d458f02e02048b1bff038ae660dc844b0e78589fe2774f", 0x3f}, {&(0x7f0000000a80)="061bbf4d0b700852baeeafff611d6dd7e20021c65ac662b87d805f5e3ce51a504eb478337ef2bfc5adadb5f6a79a631e7cd150edd7c83d9418c00a66dead1a426e0534c6a4addd688c9d915b969087493ef3e4acdf8aa19bbcd5e9c7c83e9eec793ae839ef0f2d767294bc38a0e5e770b8018479bdad2d39dd165763a814a9f14a9fb13f4738a26166f32ad1c0bdbd7334724a79c16c47b9c1", 0x99}, {&(0x7f0000000b40)="943d03b13dca4d3446f9aab7aa456383b6f5c39dbb5b3d32f0789650cb0ecbc3a8dca6a951b1a3fa6725307b54592b1ff77ef144293dc121b2b0bacf16858cfacfe54e02e5ce93dc370c0c4e945f0afda1b317db295bcd661adf187d570b559b460c5dc4e2cb2c79f53f4bdc34c3e6af510e1148aec30ec541854200e72add99d1930b11da2347c8c12f54e6271788120916f33f5cabe3b073", 0x99}], 0x3, &(0x7f0000000c80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70, 0x20040804}}, {{0xfffffffffffffffe, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000d00)="296de63a10d03eef073afe87fa3b16a22badaf81d75fdc10b931fb8fe3c99d8c2df60296407db935bbea7e54f51bb9f75e8a589cab0abe532ad416b494f8a12b2f111ffa93c9b1eb565b37f84d91bd02af64198c5cbc81a1caa8607055cc143ca26e53f86ffc8e", 0x67}, {&(0x7f0000000d80)="c5837b6de0c71d1db4fe32e6ea2c4d4bd8e1", 0x12}, {&(0x7f0000000dc0)="2bcd77a49986351945f02b8780af12bea45428df9ac2367d3d214df7520173ea87c8cea22912f3e5a310db62b87b", 0x2e}, {&(0x7f0000000e00)="9bfd89c8ec362c48d06148ace0f19e9f7816171f626f384d5fd6a2175775eefbbb6f4e", 0x23}], 0x4, &(0x7f0000000f40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78, 0x20000000}}, {{&(0x7f0000000fc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001040)="b5b8453d77d41388bcc6937d8e47825efb34a68aff9a8e308243b5668de7477673c24134f591e9a080c641386199226d0dbd3e194c6d6bdbc0e8ac86de66f084cb5d75e609d93565b63414cbd0ae2198e7e1475933dedcb19f1fecacf3a886ac64b800ac43335b114284b0600f09469b7ee941f0f9dbc7ba61f19315c7a47c5f15763f00124465da26b97f2beb636ebbbb53bdd0cd7d601b3d7efc7f7c42e3c00771084c187901e7b3c7f6581f32fe0ed24e", 0xb2}, {&(0x7f0000001100)="a73af03645b3996dc59afbbdfa06f348cbb4e50da1dc2dc59859b2f092a96122af022df514f43e8b3a2f51bc4b97ee3447eacf3567684986c92cf649ebc45acdf530756a03cf37a7270973e43f8ebc2e7e0ea08ba7bd9f4c5376b41bb39f22b749b59967e57040c766d198b9cf616b8750ab70", 0x73}, {&(0x7f0000001180)="26217078ad5c456ee999f919895a703afd06ae039eff9d25e63be2d037a102422589071db2dc24e7566a2425b9bbff59de678cd77ec8ec05a8a2f059daad79eb8b3dbe1937f5ab3d48ae49c45a83dece831f2822", 0x54}, {&(0x7f0000001200)="ae331986985d1fd63670eb01c86ff86be6dcba2fbeb328d25821d896a3cd05ebbc17aa29f5d4513e5cacb130794735d30473284fe5235945c8d3593477b60accb26bfd5592a3b55e32838b8078601868c31709eafb3f630fe4ebfca3d7516f00be94ec1bf482f96aae77b1554a577c993fc6108034dc93fe0080f47061c4de278cc81fdbab905cd24262de98fc5eb5a8df38a3f3d6c995fb1ea01cba8d1e8ec1a61a640af9245177f743567730f4e844957561f506f66383431b73415a9a1ef78d228aa52d3225c890a2c35f423a857ace682e732a563f36ef9ab0a7b9d26a21615e2b7dace17f4f7ce726eaead3b3", 0xef}, {&(0x7f0000001300)="423120db1e", 0x5}, {&(0x7f0000001340)="7385348df937e033da98e94520c4162f1d42963044c808faa184615946cb5c15d6db8694cd6d51efb5ef9475e73c9e29d0f92e8aae4d45f0f686da95f33dea505537dcde00357f48a6836028a709a5d8dd9fcff6a04bbcac47c50ff4954873f92808e08dd65768d55c6fc422f9e33bcf4f6a5e93a42cd18b11", 0x79}, {&(0x7f00000013c0)="00f5ea2aba951551c984e658401267e8a48a5620b2f37e3413c491006f59cbe2d5106baf277893b959bc9c280458d9e46b", 0x31}], 0x7}}, {{&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000001500)="cbcccae49f37a386e2515b18bb1a9735f5ff37caccd3267a1437fde73d14b5fdfdd53cee275bd5860a4418a8e01613c7f090434df783a4a215daff56eea1443e738901eaeb3291d368217a2cf32144b55bc11dde21e096cd69af44dd72", 0x5d}, {&(0x7f0000001580)="88f1e61cf48e63b8b4c3bb14dba85074411b06b5a777f777b4f5e8e14f61880edfc9280e6e6fd28a3e7e2e916adee306768dc501002659e54f7fd633e0222ecacbb85efbf178d8f9bd3323041a22ecf452041366f237647f61447bb4", 0x5c}, {&(0x7f0000001600)="6f5da29b5a34dd4b25cdf80fa72536c12d6c5daf542aa98900c52f8f5502fd80400793f7309fd8ac221dd4a51200983cf44f5d258611c7dc7e6fcc0fe4bee93059e7bd67d7c7dd448680464449f128583a5d4cc03a466316cb12ab7036c44b77697857ddcfc72b89ce5a4cdaf0be06a9b11b9df1f67b46e9962d25a923a105688bbe33e7ba7dec6b", 0x88}, {&(0x7f00000016c0)="3bf55ce405c7828efc4244865088618aac1f5a25460c45fe857d205c65109cd2ddb708c8fb394b23a18dd6c6f8851a13ef38c0bc289ff02841f0a07a2b66efb93819012b7febee593dad42fc68096a7158c67bafffa71da5ab0797306b22ee49215a953968fa27e18f3a828545454aace91299900a28937bd40c957de6b1c4523b018f9c15c65aadf7d336", 0x8b}, {&(0x7f0000001780)="a4159e93084eddcbd2453b4f23204ad4bd72775465f792c9b401bc00102daf038af23015d723921f2f1fac90e5a46b084ffbde5c1befe926441277fced19a6c96dd88757b1dacce3907dfeb3b97a76da5d121bc902a72187d5277f56638185456a825132caa2711bdaffd76763f9f721b9f6ee0f5a903fae4141b16d836a2ceb1d", 0x81}, {&(0x7f0000001840)="ba9941d0934c729c79e80c33dabda36739f25b3c0c7dc9525046d67a4799ba1accbdc6f80e8711c9e9ab4d03ca32bbd04fd484182f34753973441d4041ee0f26bb456af375ef4328e0d4d0d02be59e4ce7c0655b693a84cce72dfed4d1322793169895f1eb0dfd83c8e63dfa0906c0c4bbe9044b4399307c848cf49aa7ad338a6217aaf59082bb", 0x87}, {&(0x7f0000001900)="9c1bffd2a70971ec", 0x8}], 0x7, 0x0, 0x0, 0x4880}}, {{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000019c0)="12fdad78e8266c37aef74b37c318e42443859ec74923cd4dcab0e57ea45f47c9df6cacd9383e74c17c80ad8d7307394040d2295d427b3c0aec681dc682e8291bcd581e2e10a3a21a109552cb0796c1790085e82e3f7767eec8daadf98bea266ca818794ac7f1ad32624b3ab012d39f1c5487b8ff90b41edf4af367b3b15cd394ea4d", 0x82}], 0x1, &(0x7f0000001e00)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0xf8, 0x2040}}, {{&(0x7f0000001f00)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001f80)="f8a57c7a6a79770214a35e049c13177432de03efe30c1e3c4ffbab45378ad5f74401577c042d321aac226bebaf7efab0571f60a0bbd06a", 0x37}], 0x1, &(0x7f0000004300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0, 0x8000}}, {{&(0x7f00000043c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000004540)=[{&(0x7f0000004440)="eded11d41f276f9d4a5169702320ff4a8a226b0835632cfc9cff43d44bbe152755cfe64f13f77da26cbb175476c7daaedbd3c1ed0daf686a111ce4a54e5c657c81d1518403715b70a0cb97517dfe8f8db32d7aa3a01f69bc877f9cefec7bd2a0afe14fed1a776a2fefb2f73bc35e444ed164de9485307cca9b532e12ee90390c76", 0x81}, {&(0x7f0000004500)="adf704d49636e5542109ad420411f2a6c2b224b002367f0d084dd63d5b7789bc9f7e1ef6c65bcd08745958c21507ee94e327a7a195017488d12a", 0x3a}], 0x2, &(0x7f0000004a00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, r3, r4}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r12}}}], 0x148, 0x8000}}], 0x8, 0x20000000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) syz_clone3(&(0x7f0000000340)={0x0, &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000180), {0x2e}, &(0x7f00000001c0)=""/56, 0x38, &(0x7f0000000200)=""/51, &(0x7f00000002c0)=[r0, r13, 0x0, 0xffffffffffffffff, 0x0], 0x5, {r14}}, 0x58) socket$l2tp6(0xa, 0x2, 0x73) r15 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r15, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r15], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r15, r15, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r15, 0x0, 0x0, 0x4c800, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1248.893653][ T9118] Dev nbd5: unable to read RDB block 0 [ 1248.900199][ T9118] nbd5: unable to read partition table [ 1248.918646][ T9125] block nbd1: shutting down sockets [ 1248.923972][ T9126] nbd1: detected capacity change from 0 to 778 [ 1248.939055][ T1009] blk_print_req_error: 1078 callbacks suppressed [ 1248.939075][ T1009] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1248.954647][ T1009] buffer_io_error: 1078 callbacks suppressed [ 1248.954663][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1248.976525][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1248.985924][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1248.996497][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1249.005750][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.015925][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1249.025066][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.033810][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 18:21:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000180), 0x42080, 0x0) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async, rerun: 64) r6 = openat2(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x2, 0x1, 0x8}, 0x18) (rerun: 64) ioctl$sock_bt_cmtp_CMTPCONNADD(r6, 0x400443c8, &(0x7f0000000140)={0xffffffffffffffff, 0x4746b112}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1249.043089][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.051377][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1249.060548][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.069011][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1249.078413][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.088762][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1249.098075][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.106326][T25868] ldm_validate_partition_table(): Disk read failed. [ 1249.113080][ T22] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1249.122719][ T22] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.131123][ T22] I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 18:21:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f00000000c0)={0x5, 0x5, {0x8000000000000001, @struct={0x5, 0x3ff}, 0x0, 0x80, 0x7, 0x5, 0x2, 0x7, 0x408, @usage=0x8000, 0x7, 0x1, [0x9, 0x4, 0x1, 0x2, 0x1, 0x100000001]}, {0xfffffffffffffffd, @struct={0x2b62e844, 0x2}, 0x0, 0x0, 0x1f, 0x401, 0x7, 0x4, 0xde, @usage=0x9, 0x8, 0x3ff, [0x6, 0x10000, 0x7fffffffffffffff, 0x1, 0x1000, 0x40]}, {0x0, @struct={0x9, 0x2}, 0x0, 0x7f, 0xa34, 0x9, 0x2, 0x9, 0x42, @usage=0x41, 0x4, 0x1, [0xfff, 0x4, 0x4, 0x3, 0x7a, 0x2]}, {0x6, 0x64d9, 0xffffffffffff9b20}}) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f00000000c0)={0x5, 0x5, {0x8000000000000001, @struct={0x5, 0x3ff}, 0x0, 0x80, 0x7, 0x5, 0x2, 0x7, 0x408, @usage=0x8000, 0x7, 0x1, [0x9, 0x4, 0x1, 0x2, 0x1, 0x100000001]}, {0xfffffffffffffffd, @struct={0x2b62e844, 0x2}, 0x0, 0x0, 0x1f, 0x401, 0x7, 0x4, 0xde, @usage=0x9, 0x8, 0x3ff, [0x6, 0x10000, 0x7fffffffffffffff, 0x1, 0x1000, 0x40]}, {0x0, @struct={0x9, 0x2}, 0x0, 0x7f, 0xa34, 0x9, 0x2, 0x9, 0x42, @usage=0x41, 0x4, 0x1, [0xfff, 0x4, 0x4, 0x3, 0x7a, 0x2]}, {0x6, 0x64d9, 0xffffffffffff9b20}}) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) [ 1249.138764][ T1009] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1249.140978][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1249.152377][T25868] Dev nbd1: unable to read RDB block 0 [ 1249.158334][ T5817] Dev nbd5: unable to read RDB block 0 [ 1249.166179][ T5817] nbd5: unable to read partition table [ 1249.184959][T25868] nbd1: unable to read partition table 18:21:49 executing program 2: r0 = getpid() io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000004880)='blkio.bfq.io_service_time\x00', 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r3, r3, 0x0) (async) stat(&(0x7f00000048c0)='./bus\x00', &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) (async) r7 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000004980)=0xffffffffffffffff, 0x4) r8 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r8, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r8, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async, rerun: 32) r9 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000049c0), 0x400000) (rerun: 32) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r12, @ANYRES8, @ANYRES32=r10, @ANYRES16=r12, @ANYRES32=r10, @ANYRES8=r11, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004b80)=[{{&(0x7f0000000400)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000480)="3d7383f98185082c5d5043da718a77f15e9667a63d55c20a2a3d12efe97703a14a7a01db6a1b48f80eebc01cc765825c2f41096fec4b6ca43ee2ed249b0b6baa29848cac2b11acb4961d", 0x4a}, {&(0x7f0000000500)="b578324a1843d7ea3c7b50a805b1c256d8e3b2b84729007509bd46752c193850601a7b5d39892072746cc83db0e861297befaff830084eebf22d2a431c5c7d9ab137d7d70b120f26b664a4f01865e03bc337d515bc1f017a90fa91212ae9b57c925e188e635c4412dc6ada86f535bf1bf5a5a9849790c220534dd11ef7cd3964809ec4c6f0c1b56b22be710ef67cfa0bdc5e0f", 0x93}, {&(0x7f00000005c0)="27630a89f479c1ac918bab0580c91239562913295002e166963bc114446a795e50d9be0043659c6d0cb86fa41e6ca80d04ae1bfb829e3406d92adcb4e29d2d59bf9277625edae9534a0cd66e3a896841ebc0228b828deacfc0789ee1ef31944c0a38d2fc87f9a4228b3a7a5cab528f1a7a73ace8ae9dd50ea40eaa729ff9745323f17608963e1bf8cf33c3b5912cfd0805ab143db5c0d0ba6a6ae9eef95f256e0048c1b1298c1071078be167000ca6e0c0ca356f14937813b26cc2a35d481aacac168144a238801d1cd97b8fc746b8756ace0ec49f303578ff", 0xd9}, {&(0x7f00000006c0)="cf8508fb3c600944e41938687123b033e4140b032a37102d5f70c4b4361852708f15e07e", 0x24}, {&(0x7f0000000700)="7d09626386e4b7af640ae66da44077a64abf87ea9efbacc307cbb496087cd8b73cf9b39a4578a01336c3ea696ed60287508c973e6de6ad4a64d30e415bf302c3ed99b8272074f44cd5cff3adbbf1992a89ffe57f7f3303a84310c36a22ceeb656bed8857c2a6c73d5b536d6da5ba89dbdd2b7ab9b5fe277fc4991fd5889cff7cd945ffe1b07f2f869bd135601b9079b48033d4510ae2463764000c2ed97220f30d4ba080ec82cfed461d3a68945b4cb465f00c79350c12f68c908498530cd277ea0532f3fca768e5f4ee758cf297e892d1", 0xd1}], 0x5, &(0x7f0000000940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x60, 0x48040}}, {{&(0x7f00000009c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000a40)="729e8c69d80027a539f38855fe706566cb406476977e8a0e0326a337b0a8e1457abc8a0c63d60993d458f02e02048b1bff038ae660dc844b0e78589fe2774f", 0x3f}, {&(0x7f0000000a80)="061bbf4d0b700852baeeafff611d6dd7e20021c65ac662b87d805f5e3ce51a504eb478337ef2bfc5adadb5f6a79a631e7cd150edd7c83d9418c00a66dead1a426e0534c6a4addd688c9d915b969087493ef3e4acdf8aa19bbcd5e9c7c83e9eec793ae839ef0f2d767294bc38a0e5e770b8018479bdad2d39dd165763a814a9f14a9fb13f4738a26166f32ad1c0bdbd7334724a79c16c47b9c1", 0x99}, {&(0x7f0000000b40)="943d03b13dca4d3446f9aab7aa456383b6f5c39dbb5b3d32f0789650cb0ecbc3a8dca6a951b1a3fa6725307b54592b1ff77ef144293dc121b2b0bacf16858cfacfe54e02e5ce93dc370c0c4e945f0afda1b317db295bcd661adf187d570b559b460c5dc4e2cb2c79f53f4bdc34c3e6af510e1148aec30ec541854200e72add99d1930b11da2347c8c12f54e6271788120916f33f5cabe3b073", 0x99}], 0x3, &(0x7f0000000c80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70, 0x20040804}}, {{0xfffffffffffffffe, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000d00)="296de63a10d03eef073afe87fa3b16a22badaf81d75fdc10b931fb8fe3c99d8c2df60296407db935bbea7e54f51bb9f75e8a589cab0abe532ad416b494f8a12b2f111ffa93c9b1eb565b37f84d91bd02af64198c5cbc81a1caa8607055cc143ca26e53f86ffc8e", 0x67}, {&(0x7f0000000d80)="c5837b6de0c71d1db4fe32e6ea2c4d4bd8e1", 0x12}, {&(0x7f0000000dc0)="2bcd77a49986351945f02b8780af12bea45428df9ac2367d3d214df7520173ea87c8cea22912f3e5a310db62b87b", 0x2e}, {&(0x7f0000000e00)="9bfd89c8ec362c48d06148ace0f19e9f7816171f626f384d5fd6a2175775eefbbb6f4e", 0x23}], 0x4, &(0x7f0000000f40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78, 0x20000000}}, {{&(0x7f0000000fc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001040)="b5b8453d77d41388bcc6937d8e47825efb34a68aff9a8e308243b5668de7477673c24134f591e9a080c641386199226d0dbd3e194c6d6bdbc0e8ac86de66f084cb5d75e609d93565b63414cbd0ae2198e7e1475933dedcb19f1fecacf3a886ac64b800ac43335b114284b0600f09469b7ee941f0f9dbc7ba61f19315c7a47c5f15763f00124465da26b97f2beb636ebbbb53bdd0cd7d601b3d7efc7f7c42e3c00771084c187901e7b3c7f6581f32fe0ed24e", 0xb2}, {&(0x7f0000001100)="a73af03645b3996dc59afbbdfa06f348cbb4e50da1dc2dc59859b2f092a96122af022df514f43e8b3a2f51bc4b97ee3447eacf3567684986c92cf649ebc45acdf530756a03cf37a7270973e43f8ebc2e7e0ea08ba7bd9f4c5376b41bb39f22b749b59967e57040c766d198b9cf616b8750ab70", 0x73}, {&(0x7f0000001180)="26217078ad5c456ee999f919895a703afd06ae039eff9d25e63be2d037a102422589071db2dc24e7566a2425b9bbff59de678cd77ec8ec05a8a2f059daad79eb8b3dbe1937f5ab3d48ae49c45a83dece831f2822", 0x54}, {&(0x7f0000001200)="ae331986985d1fd63670eb01c86ff86be6dcba2fbeb328d25821d896a3cd05ebbc17aa29f5d4513e5cacb130794735d30473284fe5235945c8d3593477b60accb26bfd5592a3b55e32838b8078601868c31709eafb3f630fe4ebfca3d7516f00be94ec1bf482f96aae77b1554a577c993fc6108034dc93fe0080f47061c4de278cc81fdbab905cd24262de98fc5eb5a8df38a3f3d6c995fb1ea01cba8d1e8ec1a61a640af9245177f743567730f4e844957561f506f66383431b73415a9a1ef78d228aa52d3225c890a2c35f423a857ace682e732a563f36ef9ab0a7b9d26a21615e2b7dace17f4f7ce726eaead3b3", 0xef}, {&(0x7f0000001300)="423120db1e", 0x5}, {&(0x7f0000001340)="7385348df937e033da98e94520c4162f1d42963044c808faa184615946cb5c15d6db8694cd6d51efb5ef9475e73c9e29d0f92e8aae4d45f0f686da95f33dea505537dcde00357f48a6836028a709a5d8dd9fcff6a04bbcac47c50ff4954873f92808e08dd65768d55c6fc422f9e33bcf4f6a5e93a42cd18b11", 0x79}, {&(0x7f00000013c0)="00f5ea2aba951551c984e658401267e8a48a5620b2f37e3413c491006f59cbe2d5106baf277893b959bc9c280458d9e46b", 0x31}], 0x7}}, {{&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000001500)="cbcccae49f37a386e2515b18bb1a9735f5ff37caccd3267a1437fde73d14b5fdfdd53cee275bd5860a4418a8e01613c7f090434df783a4a215daff56eea1443e738901eaeb3291d368217a2cf32144b55bc11dde21e096cd69af44dd72", 0x5d}, {&(0x7f0000001580)="88f1e61cf48e63b8b4c3bb14dba85074411b06b5a777f777b4f5e8e14f61880edfc9280e6e6fd28a3e7e2e916adee306768dc501002659e54f7fd633e0222ecacbb85efbf178d8f9bd3323041a22ecf452041366f237647f61447bb4", 0x5c}, {&(0x7f0000001600)="6f5da29b5a34dd4b25cdf80fa72536c12d6c5daf542aa98900c52f8f5502fd80400793f7309fd8ac221dd4a51200983cf44f5d258611c7dc7e6fcc0fe4bee93059e7bd67d7c7dd448680464449f128583a5d4cc03a466316cb12ab7036c44b77697857ddcfc72b89ce5a4cdaf0be06a9b11b9df1f67b46e9962d25a923a105688bbe33e7ba7dec6b", 0x88}, {&(0x7f00000016c0)="3bf55ce405c7828efc4244865088618aac1f5a25460c45fe857d205c65109cd2ddb708c8fb394b23a18dd6c6f8851a13ef38c0bc289ff02841f0a07a2b66efb93819012b7febee593dad42fc68096a7158c67bafffa71da5ab0797306b22ee49215a953968fa27e18f3a828545454aace91299900a28937bd40c957de6b1c4523b018f9c15c65aadf7d336", 0x8b}, {&(0x7f0000001780)="a4159e93084eddcbd2453b4f23204ad4bd72775465f792c9b401bc00102daf038af23015d723921f2f1fac90e5a46b084ffbde5c1befe926441277fced19a6c96dd88757b1dacce3907dfeb3b97a76da5d121bc902a72187d5277f56638185456a825132caa2711bdaffd76763f9f721b9f6ee0f5a903fae4141b16d836a2ceb1d", 0x81}, {&(0x7f0000001840)="ba9941d0934c729c79e80c33dabda36739f25b3c0c7dc9525046d67a4799ba1accbdc6f80e8711c9e9ab4d03ca32bbd04fd484182f34753973441d4041ee0f26bb456af375ef4328e0d4d0d02be59e4ce7c0655b693a84cce72dfed4d1322793169895f1eb0dfd83c8e63dfa0906c0c4bbe9044b4399307c848cf49aa7ad338a6217aaf59082bb", 0x87}, {&(0x7f0000001900)="9c1bffd2a70971ec", 0x8}], 0x7, 0x0, 0x0, 0x4880}}, {{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000019c0)="12fdad78e8266c37aef74b37c318e42443859ec74923cd4dcab0e57ea45f47c9df6cacd9383e74c17c80ad8d7307394040d2295d427b3c0aec681dc682e8291bcd581e2e10a3a21a109552cb0796c1790085e82e3f7767eec8daadf98bea266ca818794ac7f1ad32624b3ab012d39f1c5487b8ff90b41edf4af367b3b15cd394ea4d", 0x82}], 0x1, &(0x7f0000001e00)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0xf8, 0x2040}}, {{&(0x7f0000001f00)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001f80)="f8a57c7a6a79770214a35e049c13177432de03efe30c1e3c4ffbab45378ad5f74401577c042d321aac226bebaf7efab0571f60a0bbd06a", 0x37}], 0x1, &(0x7f0000004300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0, 0x8000}}, {{&(0x7f00000043c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000004540)=[{&(0x7f0000004440)="eded11d41f276f9d4a5169702320ff4a8a226b0835632cfc9cff43d44bbe152755cfe64f13f77da26cbb175476c7daaedbd3c1ed0daf686a111ce4a54e5c657c81d1518403715b70a0cb97517dfe8f8db32d7aa3a01f69bc877f9cefec7bd2a0afe14fed1a776a2fefb2f73bc35e444ed164de9485307cca9b532e12ee90390c76", 0x81}, {&(0x7f0000004500)="adf704d49636e5542109ad420411f2a6c2b224b002367f0d084dd63d5b7789bc9f7e1ef6c65bcd08745958c21507ee94e327a7a195017488d12a", 0x3a}], 0x2, &(0x7f0000004a00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, r3, r4}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r12}}}], 0x148, 0x8000}}], 0x8, 0x20000000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) syz_clone3(&(0x7f0000000340)={0x0, &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000180), {0x2e}, &(0x7f00000001c0)=""/56, 0x38, &(0x7f0000000200)=""/51, &(0x7f00000002c0)=[r0, r13, 0x0, 0xffffffffffffffff, 0x0], 0x5, {r14}}, 0x58) socket$l2tp6(0xa, 0x2, 0x73) (async) r15 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r15, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r15], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r15, r15, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r15, 0x0, 0x0, 0x4c800, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1249.198479][T25868] ldm_validate_partition_table(): Disk read failed. [ 1249.213770][T25868] Dev nbd1: unable to read RDB block 0 18:21:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:49 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r1, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) (async) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) writev(r1, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) [ 1249.258529][T25868] nbd1: unable to read partition table [ 1249.342123][ T9144] nbd3: detected capacity change from 0 to 778 [ 1249.366865][ T9144] block nbd3: shutting down sockets 18:21:49 executing program 2: r0 = getpid() io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(0xffffffffffffffff, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000004880)='blkio.bfq.io_service_time\x00', 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r3, r3, 0x0) (async) stat(&(0x7f00000048c0)='./bus\x00', &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r5, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r5, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) (async) r7 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000004980)=0xffffffffffffffff, 0x4) r8 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r8, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r8, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) r9 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000049c0), 0x400000) (async) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) fstat(r10, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000980)=ANY=[@ANYRES32=r12, @ANYRES8, @ANYRES32=r10, @ANYRES16=r12, @ANYRES32=r10, @ANYRES8=r11, @ANYBLOB="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", @ANYRESHEX], 0x2, 0x1d5, &(0x7f00000001c0)="$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") (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004b80)=[{{&(0x7f0000000400)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000480)="3d7383f98185082c5d5043da718a77f15e9667a63d55c20a2a3d12efe97703a14a7a01db6a1b48f80eebc01cc765825c2f41096fec4b6ca43ee2ed249b0b6baa29848cac2b11acb4961d", 0x4a}, {&(0x7f0000000500)="b578324a1843d7ea3c7b50a805b1c256d8e3b2b84729007509bd46752c193850601a7b5d39892072746cc83db0e861297befaff830084eebf22d2a431c5c7d9ab137d7d70b120f26b664a4f01865e03bc337d515bc1f017a90fa91212ae9b57c925e188e635c4412dc6ada86f535bf1bf5a5a9849790c220534dd11ef7cd3964809ec4c6f0c1b56b22be710ef67cfa0bdc5e0f", 0x93}, {&(0x7f00000005c0)="27630a89f479c1ac918bab0580c91239562913295002e166963bc114446a795e50d9be0043659c6d0cb86fa41e6ca80d04ae1bfb829e3406d92adcb4e29d2d59bf9277625edae9534a0cd66e3a896841ebc0228b828deacfc0789ee1ef31944c0a38d2fc87f9a4228b3a7a5cab528f1a7a73ace8ae9dd50ea40eaa729ff9745323f17608963e1bf8cf33c3b5912cfd0805ab143db5c0d0ba6a6ae9eef95f256e0048c1b1298c1071078be167000ca6e0c0ca356f14937813b26cc2a35d481aacac168144a238801d1cd97b8fc746b8756ace0ec49f303578ff", 0xd9}, {&(0x7f00000006c0)="cf8508fb3c600944e41938687123b033e4140b032a37102d5f70c4b4361852708f15e07e", 0x24}, {&(0x7f0000000700)="7d09626386e4b7af640ae66da44077a64abf87ea9efbacc307cbb496087cd8b73cf9b39a4578a01336c3ea696ed60287508c973e6de6ad4a64d30e415bf302c3ed99b8272074f44cd5cff3adbbf1992a89ffe57f7f3303a84310c36a22ceeb656bed8857c2a6c73d5b536d6da5ba89dbdd2b7ab9b5fe277fc4991fd5889cff7cd945ffe1b07f2f869bd135601b9079b48033d4510ae2463764000c2ed97220f30d4ba080ec82cfed461d3a68945b4cb465f00c79350c12f68c908498530cd277ea0532f3fca768e5f4ee758cf297e892d1", 0xd1}], 0x5, &(0x7f0000000940)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x60, 0x48040}}, {{&(0x7f00000009c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000a40)="729e8c69d80027a539f38855fe706566cb406476977e8a0e0326a337b0a8e1457abc8a0c63d60993d458f02e02048b1bff038ae660dc844b0e78589fe2774f", 0x3f}, {&(0x7f0000000a80)="061bbf4d0b700852baeeafff611d6dd7e20021c65ac662b87d805f5e3ce51a504eb478337ef2bfc5adadb5f6a79a631e7cd150edd7c83d9418c00a66dead1a426e0534c6a4addd688c9d915b969087493ef3e4acdf8aa19bbcd5e9c7c83e9eec793ae839ef0f2d767294bc38a0e5e770b8018479bdad2d39dd165763a814a9f14a9fb13f4738a26166f32ad1c0bdbd7334724a79c16c47b9c1", 0x99}, {&(0x7f0000000b40)="943d03b13dca4d3446f9aab7aa456383b6f5c39dbb5b3d32f0789650cb0ecbc3a8dca6a951b1a3fa6725307b54592b1ff77ef144293dc121b2b0bacf16858cfacfe54e02e5ce93dc370c0c4e945f0afda1b317db295bcd661adf187d570b559b460c5dc4e2cb2c79f53f4bdc34c3e6af510e1148aec30ec541854200e72add99d1930b11da2347c8c12f54e6271788120916f33f5cabe3b073", 0x99}], 0x3, &(0x7f0000000c80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70, 0x20040804}}, {{0xfffffffffffffffe, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000d00)="296de63a10d03eef073afe87fa3b16a22badaf81d75fdc10b931fb8fe3c99d8c2df60296407db935bbea7e54f51bb9f75e8a589cab0abe532ad416b494f8a12b2f111ffa93c9b1eb565b37f84d91bd02af64198c5cbc81a1caa8607055cc143ca26e53f86ffc8e", 0x67}, {&(0x7f0000000d80)="c5837b6de0c71d1db4fe32e6ea2c4d4bd8e1", 0x12}, {&(0x7f0000000dc0)="2bcd77a49986351945f02b8780af12bea45428df9ac2367d3d214df7520173ea87c8cea22912f3e5a310db62b87b", 0x2e}, {&(0x7f0000000e00)="9bfd89c8ec362c48d06148ace0f19e9f7816171f626f384d5fd6a2175775eefbbb6f4e", 0x23}], 0x4, &(0x7f0000000f40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78, 0x20000000}}, {{&(0x7f0000000fc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001040)="b5b8453d77d41388bcc6937d8e47825efb34a68aff9a8e308243b5668de7477673c24134f591e9a080c641386199226d0dbd3e194c6d6bdbc0e8ac86de66f084cb5d75e609d93565b63414cbd0ae2198e7e1475933dedcb19f1fecacf3a886ac64b800ac43335b114284b0600f09469b7ee941f0f9dbc7ba61f19315c7a47c5f15763f00124465da26b97f2beb636ebbbb53bdd0cd7d601b3d7efc7f7c42e3c00771084c187901e7b3c7f6581f32fe0ed24e", 0xb2}, {&(0x7f0000001100)="a73af03645b3996dc59afbbdfa06f348cbb4e50da1dc2dc59859b2f092a96122af022df514f43e8b3a2f51bc4b97ee3447eacf3567684986c92cf649ebc45acdf530756a03cf37a7270973e43f8ebc2e7e0ea08ba7bd9f4c5376b41bb39f22b749b59967e57040c766d198b9cf616b8750ab70", 0x73}, {&(0x7f0000001180)="26217078ad5c456ee999f919895a703afd06ae039eff9d25e63be2d037a102422589071db2dc24e7566a2425b9bbff59de678cd77ec8ec05a8a2f059daad79eb8b3dbe1937f5ab3d48ae49c45a83dece831f2822", 0x54}, {&(0x7f0000001200)="ae331986985d1fd63670eb01c86ff86be6dcba2fbeb328d25821d896a3cd05ebbc17aa29f5d4513e5cacb130794735d30473284fe5235945c8d3593477b60accb26bfd5592a3b55e32838b8078601868c31709eafb3f630fe4ebfca3d7516f00be94ec1bf482f96aae77b1554a577c993fc6108034dc93fe0080f47061c4de278cc81fdbab905cd24262de98fc5eb5a8df38a3f3d6c995fb1ea01cba8d1e8ec1a61a640af9245177f743567730f4e844957561f506f66383431b73415a9a1ef78d228aa52d3225c890a2c35f423a857ace682e732a563f36ef9ab0a7b9d26a21615e2b7dace17f4f7ce726eaead3b3", 0xef}, {&(0x7f0000001300)="423120db1e", 0x5}, {&(0x7f0000001340)="7385348df937e033da98e94520c4162f1d42963044c808faa184615946cb5c15d6db8694cd6d51efb5ef9475e73c9e29d0f92e8aae4d45f0f686da95f33dea505537dcde00357f48a6836028a709a5d8dd9fcff6a04bbcac47c50ff4954873f92808e08dd65768d55c6fc422f9e33bcf4f6a5e93a42cd18b11", 0x79}, {&(0x7f00000013c0)="00f5ea2aba951551c984e658401267e8a48a5620b2f37e3413c491006f59cbe2d5106baf277893b959bc9c280458d9e46b", 0x31}], 0x7}}, {{&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000001500)="cbcccae49f37a386e2515b18bb1a9735f5ff37caccd3267a1437fde73d14b5fdfdd53cee275bd5860a4418a8e01613c7f090434df783a4a215daff56eea1443e738901eaeb3291d368217a2cf32144b55bc11dde21e096cd69af44dd72", 0x5d}, {&(0x7f0000001580)="88f1e61cf48e63b8b4c3bb14dba85074411b06b5a777f777b4f5e8e14f61880edfc9280e6e6fd28a3e7e2e916adee306768dc501002659e54f7fd633e0222ecacbb85efbf178d8f9bd3323041a22ecf452041366f237647f61447bb4", 0x5c}, {&(0x7f0000001600)="6f5da29b5a34dd4b25cdf80fa72536c12d6c5daf542aa98900c52f8f5502fd80400793f7309fd8ac221dd4a51200983cf44f5d258611c7dc7e6fcc0fe4bee93059e7bd67d7c7dd448680464449f128583a5d4cc03a466316cb12ab7036c44b77697857ddcfc72b89ce5a4cdaf0be06a9b11b9df1f67b46e9962d25a923a105688bbe33e7ba7dec6b", 0x88}, {&(0x7f00000016c0)="3bf55ce405c7828efc4244865088618aac1f5a25460c45fe857d205c65109cd2ddb708c8fb394b23a18dd6c6f8851a13ef38c0bc289ff02841f0a07a2b66efb93819012b7febee593dad42fc68096a7158c67bafffa71da5ab0797306b22ee49215a953968fa27e18f3a828545454aace91299900a28937bd40c957de6b1c4523b018f9c15c65aadf7d336", 0x8b}, {&(0x7f0000001780)="a4159e93084eddcbd2453b4f23204ad4bd72775465f792c9b401bc00102daf038af23015d723921f2f1fac90e5a46b084ffbde5c1befe926441277fced19a6c96dd88757b1dacce3907dfeb3b97a76da5d121bc902a72187d5277f56638185456a825132caa2711bdaffd76763f9f721b9f6ee0f5a903fae4141b16d836a2ceb1d", 0x81}, {&(0x7f0000001840)="ba9941d0934c729c79e80c33dabda36739f25b3c0c7dc9525046d67a4799ba1accbdc6f80e8711c9e9ab4d03ca32bbd04fd484182f34753973441d4041ee0f26bb456af375ef4328e0d4d0d02be59e4ce7c0655b693a84cce72dfed4d1322793169895f1eb0dfd83c8e63dfa0906c0c4bbe9044b4399307c848cf49aa7ad338a6217aaf59082bb", 0x87}, {&(0x7f0000001900)="9c1bffd2a70971ec", 0x8}], 0x7, 0x0, 0x0, 0x4880}}, {{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000019c0)="12fdad78e8266c37aef74b37c318e42443859ec74923cd4dcab0e57ea45f47c9df6cacd9383e74c17c80ad8d7307394040d2295d427b3c0aec681dc682e8291bcd581e2e10a3a21a109552cb0796c1790085e82e3f7767eec8daadf98bea266ca818794ac7f1ad32624b3ab012d39f1c5487b8ff90b41edf4af367b3b15cd394ea4d", 0x82}], 0x1, &(0x7f0000001e00)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0xf8, 0x2040}}, {{&(0x7f0000001f00)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001f80)="f8a57c7a6a79770214a35e049c13177432de03efe30c1e3c4ffbab45378ad5f74401577c042d321aac226bebaf7efab0571f60a0bbd06a", 0x37}], 0x1, &(0x7f0000004300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0, 0x8000}}, {{&(0x7f00000043c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000004540)=[{&(0x7f0000004440)="eded11d41f276f9d4a5169702320ff4a8a226b0835632cfc9cff43d44bbe152755cfe64f13f77da26cbb175476c7daaedbd3c1ed0daf686a111ce4a54e5c657c81d1518403715b70a0cb97517dfe8f8db32d7aa3a01f69bc877f9cefec7bd2a0afe14fed1a776a2fefb2f73bc35e444ed164de9485307cca9b532e12ee90390c76", 0x81}, {&(0x7f0000004500)="adf704d49636e5542109ad420411f2a6c2b224b002367f0d084dd63d5b7789bc9f7e1ef6c65bcd08745958c21507ee94e327a7a195017488d12a", 0x3a}], 0x2, &(0x7f0000004a00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, r3, r4}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff, r12}}}], 0x148, 0x8000}}], 0x8, 0x20000000) (async) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) (async) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) syz_clone3(&(0x7f0000000340)={0x0, &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000180), {0x2e}, &(0x7f00000001c0)=""/56, 0x38, &(0x7f0000000200)=""/51, &(0x7f00000002c0)=[r0, r13, 0x0, 0xffffffffffffffff, 0x0], 0x5, {r14}}, 0x58) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) r15 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r15, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r15], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r15, r15, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r15, 0x0, 0x0, 0x4c800, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1249.416020][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1249.423986][ T9155] block nbd3: NBD_DISCONNECT [ 1249.427235][ T5817] Dev nbd3: unable to read RDB block 0 [ 1249.449376][ T5817] nbd3: unable to read partition table [ 1249.459620][ T9149] nbd1: detected capacity change from 0 to 778 [ 1249.474163][ T9155] block nbd3: Send disconnect failed -32 [ 1249.489778][ T9149] block nbd1: shutting down sockets [ 1249.497242][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1249.497658][ T9150] nbd5: detected capacity change from 0 to 778 18:21:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000180), 0x42080, 0x0) (async, rerun: 64) r4 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async, rerun: 64) r5 = fcntl$dupfd(r4, 0x0, r3) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r6 = openat2(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x2, 0x1, 0x8}, 0x18) ioctl$sock_bt_cmtp_CMTPCONNADD(r6, 0x400443c8, &(0x7f0000000140)={0xffffffffffffffff, 0x4746b112}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1249.522524][ T5817] Dev nbd3: unable to read RDB block 0 [ 1249.530123][T25868] ldm_validate_partition_table(): Disk read failed. [ 1249.538978][ T5817] nbd3: unable to read partition table [ 1249.555979][T25868] Dev nbd1: unable to read RDB block 0 [ 1249.563649][ T9150] block nbd5: shutting down sockets 18:21:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) [ 1249.570820][T25868] nbd1: unable to read partition table [ 1249.586746][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1249.597919][ T5818] Dev nbd5: unable to read RDB block 0 [ 1249.609073][ T9149] block nbd1: NBD_DISCONNECT 18:21:49 executing program 0: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) (async, rerun: 32) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) (async, rerun: 32) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r1, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1249.638745][T25868] ldm_validate_partition_table(): Disk read failed. [ 1249.646831][ T9149] block nbd1: Send disconnect failed -32 [ 1249.659909][ T5818] nbd5: unable to read partition table [ 1249.690816][ T9150] ldm_validate_partition_table(): Disk read failed. [ 1249.691973][T25868] Dev nbd1: unable to read RDB block 0 [ 1249.710240][T25868] nbd1: unable to read partition table [ 1249.726258][ T9150] Dev nbd5: unable to read RDB block 0 [ 1249.734620][ T9150] nbd5: unable to read partition table 18:21:49 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) r0 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) write$binfmt_script(r0, &(0x7f0000000280)={'#! ', './bus', [{0x20, '\xe9{&'}, {0x20, '+%'}, {0x20, '\x00'}, {0x20, '(^,:'}, {0x20, '/,:/$/&'}, {0x20, 'GPL\x00'}, {0x20, '/'}, {0x20, '\x00'}], 0xa, "a452b54818b044fa7bad43f689a7e36a772e28233b664bdf75e39b3ac066f58c58051ab57434a3f90dff7744ac799fc1ae284dcf08bd5363994dec23ecf6cd77367c9c832ed3a80efdff36447630f82b91d77b454a28679a537f6ebaa676ed5d0bdacecfe13cb1af92ec9ea1f2682495515bc7f3264ae734e314fbb2bc65d879c8cd5f78e92db358211f4f2d2ada16ba88b303a6d878b814277c3ce98c59fe801e5f2c4819b5aa642d641d839c513cfeac6e91a0123d7aa6f6af5101ecc731aecf1946ca2c04cb289f16e195b19898695f6c4f9d39d83bd50697d67fafb031dae0"}, 0x109) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./bus\x00', 0x0, 0x4}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) sendto$l2tp6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:21:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000140)={'veth0_to_team\x00', &(0x7f00000000c0)=@ethtool_coalesce={0xe, 0xfffffff9, 0x7, 0xfffffff8, 0x9, 0xbb2, 0x1, 0x101, 0x4, 0x0, 0x3, 0x80000001, 0x0, 0x7, 0x0, 0xd0, 0x0, 0x40, 0x45, 0x1513, 0x5fa, 0x9, 0x6e}}) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) [ 1249.757129][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1249.787326][ T5818] Dev nbd5: unable to read RDB block 0 18:21:49 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = dup(r0) r2 = io_uring_setup(0x761c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f01c40f788200380000660f187b3d66b8d2008ee8600f0059fe2e66f087582966b802008ee8c4e128548f0c0000000f013e", 0x32}], 0x1, 0x50, &(0x7f0000000080)=[@dstype3={0x7, 0xc}, @cstype3={0x5, 0xf}], 0x2) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r2, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) fsync(r2) 18:21:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1249.816170][ T9173] nbd3: detected capacity change from 0 to 778 [ 1249.818211][ T5818] nbd5: unable to read partition table [ 1249.833273][ T9173] block nbd3: shutting down sockets [ 1249.922804][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1249.938926][ T5817] Dev nbd3: unable to read RDB block 0 [ 1249.957405][ T9173] block nbd3: NBD_DISCONNECT [ 1249.962124][ T9173] block nbd3: Send disconnect failed -32 [ 1249.982012][ T5817] nbd3: unable to read partition table [ 1250.000271][ T9191] ldm_validate_partition_table(): Disk read failed. [ 1250.009911][ T9193] block nbd1: shutting down sockets [ 1250.013659][ T9191] Dev nbd3: unable to read RDB block 0 18:21:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) r1 = dup(r0) io_uring_setup(0x761c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) (async) r2 = io_uring_setup(0x761c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f01c40f788200380000660f187b3d66b8d2008ee8600f0059fe2e66f087582966b802008ee8c4e128548f0c0000000f013e", 0x32}], 0x1, 0x50, &(0x7f0000000080)=[@dstype3={0x7, 0xc}, @cstype3={0x5, 0xf}], 0x2) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r2, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) fsync(r2) [ 1250.032324][ T9191] nbd3: unable to read partition table [ 1250.046193][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1250.073180][ T9204] nbd5: detected capacity change from 0 to 778 [ 1250.077293][ T5817] Dev nbd3: unable to read RDB block 0 [ 1250.096904][ T5817] nbd3: unable to read partition table [ 1250.098825][ T9204] block nbd5: shutting down sockets [ 1250.103353][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) r1 = dup(r0) r2 = io_uring_setup(0x761c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async, rerun: 64) syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f01c40f788200380000660f187b3d66b8d2008ee8600f0059fe2e66f087582966b802008ee8c4e128548f0c0000000f013e", 0x32}], 0x1, 0x50, &(0x7f0000000080)=[@dstype3={0x7, 0xc}, @cstype3={0x5, 0xf}], 0x2) (rerun: 64) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r2, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) fsync(r2) 18:21:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000140)={'veth0_to_team\x00', &(0x7f00000000c0)=@ethtool_coalesce={0xe, 0xfffffff9, 0x7, 0xfffffff8, 0x9, 0xbb2, 0x1, 0x101, 0x4, 0x0, 0x3, 0x80000001, 0x0, 0x7, 0x0, 0xd0, 0x0, 0x40, 0x45, 0x1513, 0x5fa, 0x9, 0x6e}}) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) 18:21:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) fcntl$dupfd(r2, 0x0, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1250.119516][T25868] Dev nbd5: unable to read RDB block 0 [ 1250.136293][T25868] nbd5: unable to read partition table [ 1250.154390][T25868] ldm_validate_partition_table(): Disk read failed. 18:21:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1250.204818][T25868] Dev nbd5: unable to read RDB block 0 [ 1250.227487][T25868] nbd5: unable to read partition table [ 1250.296068][ T9208] block nbd1: shutting down sockets 18:21:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000140)={'veth0_to_team\x00', &(0x7f00000000c0)=@ethtool_coalesce={0xe, 0xfffffff9, 0x7, 0xfffffff8, 0x9, 0xbb2, 0x1, 0x101, 0x4, 0x0, 0x3, 0x80000001, 0x0, 0x7, 0x0, 0xd0, 0x0, 0x40, 0x45, 0x1513, 0x5fa, 0x9, 0x6e}}) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) [ 1250.412640][ T9216] nbd5: detected capacity change from 0 to 778 [ 1250.434588][ T9216] block nbd5: shutting down sockets [ 1250.462847][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1250.475768][ T5818] Dev nbd5: unable to read RDB block 0 [ 1250.492858][ T5818] nbd5: unable to read partition table [ 1250.501268][ T9220] block nbd1: shutting down sockets [ 1250.526884][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1250.553023][ T5818] Dev nbd5: unable to read RDB block 0 [ 1250.570420][ T5818] nbd5: unable to read partition table 18:21:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) 18:21:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1250.637102][ T9222] block nbd4: Device being setup by another task [ 1250.673579][ T9224] block nbd4: NBD_DISCONNECT 18:21:50 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) (async) r0 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) write$binfmt_script(r0, &(0x7f0000000280)={'#! ', './bus', [{0x20, '\xe9{&'}, {0x20, '+%'}, {0x20, '\x00'}, {0x20, '(^,:'}, {0x20, '/,:/$/&'}, {0x20, 'GPL\x00'}, {0x20, '/'}, {0x20, '\x00'}], 0xa, "a452b54818b044fa7bad43f689a7e36a772e28233b664bdf75e39b3ac066f58c58051ab57434a3f90dff7744ac799fc1ae284dcf08bd5363994dec23ecf6cd77367c9c832ed3a80efdff36447630f82b91d77b454a28679a537f6ebaa676ed5d0bdacecfe13cb1af92ec9ea1f2682495515bc7f3264ae734e314fbb2bc65d879c8cd5f78e92db358211f4f2d2ada16ba88b303a6d878b814277c3ce98c59fe801e5f2c4819b5aa642d641d839c513cfeac6e91a0123d7aa6f6af5101ecc731aecf1946ca2c04cb289f16e195b19898695f6c4f9d39d83bd50697d67fafb031dae0"}, 0x109) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./bus\x00', 0x0, 0x4}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async, rerun: 64) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async, rerun: 64) sendto$l2tp6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:21:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000000)="ce46e3282dc217dfc16732d33fa2418650ade9bb414b39b172d942cca2f7fee6c98aea272740110ccf479bcd626f8f9710adbfcb5bd1d93d8fb642492435598742205da4aa4cd0ebb25357a593d43796524007d9854217158c051be380e8915fc15c8f995b39680867def290a13849e665619a26aa0354074d411b1df0427564bee46e0aee44bdc7a2950b2eae5346a8c871d05508bbb050de5d55a80b46596afb71ea6329907a725f8c4a59bec2c0d7cbda8758f3d22cb742ce99a78161b8d6ebd147ba261ff3fca76412", 0xcb}], 0x1) [ 1250.864630][ T9226] nbd5: detected capacity change from 0 to 778 [ 1250.897879][ T9226] block nbd5: shutting down sockets [ 1250.907470][T25868] ldm_validate_partition_table(): Disk read failed. [ 1250.920227][T25868] Dev nbd5: unable to read RDB block 0 [ 1250.927227][ T9230] nbd1: detected capacity change from 0 to 778 [ 1250.933856][ T9229] nbd3: detected capacity change from 0 to 778 [ 1250.946420][ T9229] block nbd3: shutting down sockets [ 1250.952960][T25868] nbd5: unable to read partition table 18:21:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1250.965694][ T9230] block nbd1: shutting down sockets [ 1251.007236][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1251.018458][ T5818] Dev nbd3: unable to read RDB block 0 [ 1251.032123][T25868] ldm_validate_partition_table(): Disk read failed. [ 1251.041054][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1251.050683][ T5817] Dev nbd1: unable to read RDB block 0 18:21:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000000)="ce46e3282dc217dfc16732d33fa2418650ade9bb414b39b172d942cca2f7fee6c98aea272740110ccf479bcd626f8f9710adbfcb5bd1d93d8fb642492435598742205da4aa4cd0ebb25357a593d43796524007d9854217158c051be380e8915fc15c8f995b39680867def290a13849e665619a26aa0354074d411b1df0427564bee46e0aee44bdc7a2950b2eae5346a8c871d05508bbb050de5d55a80b46596afb71ea6329907a725f8c4a59bec2c0d7cbda8758f3d22cb742ce99a78161b8d6ebd147ba261ff3fca76412", 0xcb}], 0x1) [ 1251.056961][ T9240] block nbd1: NBD_DISCONNECT [ 1251.062655][T25868] Dev nbd5: unable to read RDB block 0 [ 1251.076058][ T9240] block nbd1: Send disconnect failed -32 [ 1251.082322][ T5818] nbd3: unable to read partition table [ 1251.092196][ T9229] block nbd3: NBD_DISCONNECT [ 1251.097677][T25868] nbd5: unable to read partition table [ 1251.107537][ T5817] nbd1: unable to read partition table [ 1251.116389][ T9239] ldm_validate_partition_table(): Disk read failed. [ 1251.125349][ T5817] ldm_validate_partition_table(): Disk read failed. [ 1251.134468][ T9243] ldm_validate_partition_table(): Disk read failed. [ 1251.145456][ T9229] block nbd3: Send disconnect failed -32 [ 1251.146605][ T5817] Dev nbd1: unable to read RDB block 0 [ 1251.158841][ T9239] Dev nbd3: unable to read RDB block 0 [ 1251.167751][ T9243] Dev nbd5: unable to read RDB block 0 [ 1251.173973][ T9239] nbd3: unable to read partition table [ 1251.182491][ T9243] nbd5: unable to read partition table [ 1251.189062][ T5817] nbd1: unable to read partition table [ 1251.201796][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r1, 0xab03) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1251.209378][ T5818] Dev nbd3: unable to read RDB block 0 [ 1251.227911][ T9245] ldm_validate_partition_table(): Disk read failed. [ 1251.241389][ T5818] nbd3: unable to read partition table 18:21:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000000)="ce46e3282dc217dfc16732d33fa2418650ade9bb414b39b172d942cca2f7fee6c98aea272740110ccf479bcd626f8f9710adbfcb5bd1d93d8fb642492435598742205da4aa4cd0ebb25357a593d43796524007d9854217158c051be380e8915fc15c8f995b39680867def290a13849e665619a26aa0354074d411b1df0427564bee46e0aee44bdc7a2950b2eae5346a8c871d05508bbb050de5d55a80b46596afb71ea6329907a725f8c4a59bec2c0d7cbda8758f3d22cb742ce99a78161b8d6ebd147ba261ff3fca76412", 0xcb}], 0x1) [ 1251.290137][ T9245] Dev nbd5: unable to read RDB block 0 [ 1251.304098][ T9245] nbd5: unable to read partition table 18:21:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) fcntl$dupfd(r2, 0x0, r3) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) connect$qrtr(r1, &(0x7f0000000000)={0x2a, 0x1, 0x8000}, 0xc) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000040)="93ac70b0cbaf723fc39b3bf87d5cae6355551892a0eb75bcd5cc8990d9dae8570f6f168b6f7157", 0x27}], 0x1) [ 1251.467565][ T9252] nbd1: detected capacity change from 0 to 778 [ 1251.487386][ T9252] block nbd1: shutting down sockets [ 1251.513166][T25868] ldm_validate_partition_table(): Disk read failed. [ 1251.523450][T25868] Dev nbd1: unable to read RDB block 0 [ 1251.525099][ T9263] block nbd5: shutting down sockets [ 1251.558470][T25868] nbd1: unable to read partition table [ 1251.613532][T25868] ldm_validate_partition_table(): Disk read failed. [ 1251.637851][T25868] Dev nbd1: unable to read RDB block 0 [ 1251.651751][T25868] nbd1: unable to read partition table 18:21:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) 18:21:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:51 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) r0 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) write$binfmt_script(r0, &(0x7f0000000280)={'#! ', './bus', [{0x20, '\xe9{&'}, {0x20, '+%'}, {0x20, '\x00'}, {0x20, '(^,:'}, {0x20, '/,:/$/&'}, {0x20, 'GPL\x00'}, {0x20, '/'}, {0x20, '\x00'}], 0xa, "a452b54818b044fa7bad43f689a7e36a772e28233b664bdf75e39b3ac066f58c58051ab57434a3f90dff7744ac799fc1ae284dcf08bd5363994dec23ecf6cd77367c9c832ed3a80efdff36447630f82b91d77b454a28679a537f6ebaa676ed5d0bdacecfe13cb1af92ec9ea1f2682495515bc7f3264ae734e314fbb2bc65d879c8cd5f78e92db358211f4f2d2ada16ba88b303a6d878b814277c3ce98c59fe801e5f2c4819b5aa642d641d839c513cfeac6e91a0123d7aa6f6af5101ecc731aecf1946ca2c04cb289f16e195b19898695f6c4f9d39d83bd50697d67fafb031dae0"}, 0x109) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./bus\x00', 0x0, 0x4}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendto$l2tp6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1251.716330][ T9264] block nbd4: Device being setup by another task [ 1251.740991][ T9266] block nbd4: NBD_DISCONNECT [ 1251.858391][ T9273] block nbd1: shutting down sockets [ 1251.872424][ T9275] nbd1: detected capacity change from 0 to 778 [ 1251.874901][ T5818] ldm_validate_partition_table(): Disk read failed. 18:21:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xdb9773e5650bacc7) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1251.908378][ T9282] block nbd5: shutting down sockets [ 1251.927191][ T5818] Dev nbd1: unable to read RDB block 0 [ 1251.935050][ T5818] nbd1: unable to read partition table 18:21:52 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:52 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x2) r1 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0xfffffffffffffeb1) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000000000)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000440)={'filter\x00', 0x0, 0x4, 0xed, [0x7, 0x5, 0x8, 0xd700, 0x4, 0x1], 0x2, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=""/237}, &(0x7f00000004c0)=0x78) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x80}, @in6={0xa, 0x4e23, 0x5d20, @mcast2, 0x19d0518}, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @broadcast}}, @in={0x2, 0x4e22, @rand_addr=0x64010102}], 0x64) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/ipc\x00') write$binfmt_misc(r5, &(0x7f00000002c0)={'syz1', "ec99a961d73e9e20d9d8a07d"}, 0x10) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r8, r8, 0x0) r9 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r9, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r10 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r10, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r10, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendmmsg$unix(r4, &(0x7f00000011c0)=[{{&(0x7f0000000500)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000580)="95885fdca86cf179a1d9b1fc09080af9153fd7f55e88a8fcd7faccf1f3755bebff3b86b6c4a5a32278585f17b74c9daaa1de8585873daf6d9074bfb363b73b88335b96d6ca15872396eb4c3d453177f1cc858f957466df8bfd072eda0f9e643357d966d8b7c72a039b0af759db882479643607c0d9429e3face9609bb6a3fc6ae49be360a42676a54987d3afd5288ad78d1995fe1e768f07167b9429e1f00cebf4cf16050f00c01de98e9951", 0xac}, {&(0x7f0000000640)="909df6dd99869906789ba5cc045f75e4c4cbd498caa732256c9d5f0a5123e861ca7174cffa3275be13d9126edd28a3cb8ad3ca7cedc0303bae2ddb6dde1bbd9628400e7e13105a", 0x47}, {&(0x7f00000006c0)="a31b8090193a1465163c7890e22e3ded32efaded00ac794da833e3ee9088c9291a1ae68cc4cab627ad67c57f9d6fad7429c60bb34f8803b24149a89efd57ce49540f437a43e419ff1fb276d88521d47d4db95aa4de246ea2a3ae1332f0fe988f018403d8100238b3b608c7c551", 0x6d}, {&(0x7f0000000740)="76fc91f3b99d6b8d8daf238d3c1ec2ab088bf5ab", 0x14}, {&(0x7f0000000780)="84a955b17946f9809e28f01daf63d98b8a5ae827ce2605ed1a2ae42ba3903150dc753094a231cd60d9de717ab24120a94df140141a379230fceb3737f8af35d97e12893fdab8551533f4e603ce9bc2aff47acba2c92a1f52baf3ffc1818e5f1ece63a5fdefecc3c604f66126", 0x6c}, {&(0x7f0000000800)="6196bf64254e976ed9cf07b30e5c72006977c3867e9e507fdd406a45749a35f810aa2605bd40ac2a11abb5086e54f8d2c5b928c7454449b0a8fb133694389a11406f58ec9dae75da5d0a678dfd626c20adfd97dc304360222f44e97a21a52c5ec00a288904d3d97f85", 0x69}], 0x6, &(0x7f0000000e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r5, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x150, 0x20004004}}, {{&(0x7f0000001000)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000001080)="41ae1e6ab266cd106e5d3f94d8b5ff50826ebf1437c5c1f8419f1dda0b49151bf22c7804f005ef9b9f09c996a654d5ed0ee1077ac324ecfd233832a1a50834218b02aecf5e34c7", 0x47}, {&(0x7f0000002080)="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0x1000}, {&(0x7f0000001100)="71656297ce88be52c7924eda32e91b20a057d9", 0x13}, {&(0x7f0000003080)="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0x1000}], 0x4, &(0x7f0000001180)=[@cred={{0x1c, 0x1, 0x2, {0x0, r8}}}, @rights={{0x1c, 0x1, 0x1, [r9, r3, r10]}}], 0x40, 0x20000090}}], 0x2, 0x4810) sendto$l2tp6(r4, &(0x7f0000000180)="547dd4f053fde3240fbc449bf07b6c321a70537d5b25e8116b6a99b79acad1c1c1ea82382fddbf1a8878f46319a9ff065936d5bdb4845798a76c80fe51aa41470b451faab96cb6e15f7c07bd14ac368f1f754c446e81de7675e15c58f4ba08c605e816ffa41256d1d2c7f5e5895f2f9d62fd70fe1428926fde02a8", 0x7b, 0xc010, &(0x7f0000000200)={0xa, 0x0, 0x7, @local, 0xffffffff, 0x3}, 0x20) r11 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x4c0c80, 0x50, 0x1d}, 0x18) ioctl$RTC_WIE_ON(r11, 0x700f) [ 1252.068130][ T9287] nbd3: detected capacity change from 0 to 778 [ 1252.092184][ T9287] block nbd3: shutting down sockets [ 1252.122781][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1252.143642][ T5818] Dev nbd3: unable to read RDB block 0 [ 1252.154501][ T5818] nbd3: unable to read partition table [ 1252.160956][ T9289] block nbd1: shutting down sockets 18:21:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xdb9773e5650bacc7) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1252.178996][ T9284] ldm_validate_partition_table(): Disk read failed. [ 1252.193137][ T9284] Dev nbd3: unable to read RDB block 0 [ 1252.206220][ T9287] block nbd3: NBD_DISCONNECT [ 1252.207504][ T9290] block nbd5: shutting down sockets [ 1252.213345][ T9287] block nbd3: Send disconnect failed -32 [ 1252.223601][ T9284] nbd3: unable to read partition table [ 1252.249848][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1252.260276][ T5818] Dev nbd3: unable to read RDB block 0 [ 1252.266620][ T5818] nbd3: unable to read partition table 18:21:52 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) fcntl$dupfd(r2, 0x0, r3) (async) fcntl$dupfd(r2, 0x0, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) connect$qrtr(r1, &(0x7f0000000000)={0x2a, 0x1, 0x8000}, 0xc) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000040)="93ac70b0cbaf723fc39b3bf87d5cae6355551892a0eb75bcd5cc8990d9dae8570f6f168b6f7157", 0x27}], 0x1) [ 1252.456377][ T9299] block nbd1: shutting down sockets 18:21:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xdb9773e5650bacc7) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) [ 1252.517762][ T9304] block nbd5: shutting down sockets [ 1252.643370][ T9313] block nbd1: shutting down sockets 18:21:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:52 executing program 5: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) connect$qrtr(r1, &(0x7f0000000000)={0x2a, 0x1, 0x8000}, 0xc) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000040)="93ac70b0cbaf723fc39b3bf87d5cae6355551892a0eb75bcd5cc8990d9dae8570f6f168b6f7157", 0x27}], 0x1) 18:21:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xe34) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000140)={0x0, 0xe2, &(0x7f0000000000)="8872513d3621c99f8d5a423f528ddfbbfe37bbd066895981432752837dd6ed8e78dbc605e7982454096044ae3797834f661d1061cd851f245d5b059341312dd7c1b75f080960619e5a29e825cf5c940a9d5aa761ecbfc346026afaac266a6f122469a2d399674f819234a4db2f052b61221b33e9923621ed93d2450663f5943fe6189d3fe626d6644bb02d2b11650c1445069f498165b174f896ff3953434e7922473c31781f8906e26f54a5ebea94b7eab694efead1321118578e8c7c6ca87a4a85", &(0x7f0000000100)="fca53441529a72c243de9f01f49b56", 0xc2, 0xf}) [ 1252.944276][ T9318] block nbd4: Device being setup by another task [ 1252.956090][ T9329] block nbd5: shutting down sockets 18:21:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1252.988082][ T9333] nbd1: detected capacity change from 0 to 778 [ 1253.015081][ T9333] nbd1: detected capacity change from 778 to 7272 [ 1253.017702][ T9334] nbd3: detected capacity change from 0 to 778 [ 1253.025756][ T9319] block nbd4: Device being setup by another task [ 1253.041656][ T9334] block nbd3: shutting down sockets 18:21:53 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x2) (async) r1 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0xfffffffffffffeb1) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000000000)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) (async) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000440)={'filter\x00', 0x0, 0x4, 0xed, [0x7, 0x5, 0x8, 0xd700, 0x4, 0x1], 0x2, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=""/237}, &(0x7f00000004c0)=0x78) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x80}, @in6={0xa, 0x4e23, 0x5d20, @mcast2, 0x19d0518}, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @broadcast}}, @in={0x2, 0x4e22, @rand_addr=0x64010102}], 0x64) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) (async) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/ipc\x00') write$binfmt_misc(r5, &(0x7f00000002c0)={'syz1', "ec99a961d73e9e20d9d8a07d"}, 0x10) (async) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r8, r8, 0x0) (async) r9 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r9, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r10 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r10, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r10, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendmmsg$unix(r4, &(0x7f00000011c0)=[{{&(0x7f0000000500)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000580)="95885fdca86cf179a1d9b1fc09080af9153fd7f55e88a8fcd7faccf1f3755bebff3b86b6c4a5a32278585f17b74c9daaa1de8585873daf6d9074bfb363b73b88335b96d6ca15872396eb4c3d453177f1cc858f957466df8bfd072eda0f9e643357d966d8b7c72a039b0af759db882479643607c0d9429e3face9609bb6a3fc6ae49be360a42676a54987d3afd5288ad78d1995fe1e768f07167b9429e1f00cebf4cf16050f00c01de98e9951", 0xac}, {&(0x7f0000000640)="909df6dd99869906789ba5cc045f75e4c4cbd498caa732256c9d5f0a5123e861ca7174cffa3275be13d9126edd28a3cb8ad3ca7cedc0303bae2ddb6dde1bbd9628400e7e13105a", 0x47}, {&(0x7f00000006c0)="a31b8090193a1465163c7890e22e3ded32efaded00ac794da833e3ee9088c9291a1ae68cc4cab627ad67c57f9d6fad7429c60bb34f8803b24149a89efd57ce49540f437a43e419ff1fb276d88521d47d4db95aa4de246ea2a3ae1332f0fe988f018403d8100238b3b608c7c551", 0x6d}, {&(0x7f0000000740)="76fc91f3b99d6b8d8daf238d3c1ec2ab088bf5ab", 0x14}, {&(0x7f0000000780)="84a955b17946f9809e28f01daf63d98b8a5ae827ce2605ed1a2ae42ba3903150dc753094a231cd60d9de717ab24120a94df140141a379230fceb3737f8af35d97e12893fdab8551533f4e603ce9bc2aff47acba2c92a1f52baf3ffc1818e5f1ece63a5fdefecc3c604f66126", 0x6c}, {&(0x7f0000000800)="6196bf64254e976ed9cf07b30e5c72006977c3867e9e507fdd406a45749a35f810aa2605bd40ac2a11abb5086e54f8d2c5b928c7454449b0a8fb133694389a11406f58ec9dae75da5d0a678dfd626c20adfd97dc304360222f44e97a21a52c5ec00a288904d3d97f85", 0x69}], 0x6, &(0x7f0000000e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r5, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x150, 0x20004004}}, {{&(0x7f0000001000)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000001080)="41ae1e6ab266cd106e5d3f94d8b5ff50826ebf1437c5c1f8419f1dda0b49151bf22c7804f005ef9b9f09c996a654d5ed0ee1077ac324ecfd233832a1a50834218b02aecf5e34c7", 0x47}, 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0x1000}, {&(0x7f0000001100)="71656297ce88be52c7924eda32e91b20a057d9", 0x13}, {&(0x7f0000003080)="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0x1000}], 0x4, &(0x7f0000001180)=[@cred={{0x1c, 0x1, 0x2, {0x0, r8}}}, @rights={{0x1c, 0x1, 0x1, [r9, r3, r10]}}], 0x40, 0x20000090}}], 0x2, 0x4810) (async) sendto$l2tp6(r4, &(0x7f0000000180)="547dd4f053fde3240fbc449bf07b6c321a70537d5b25e8116b6a99b79acad1c1c1ea82382fddbf1a8878f46319a9ff065936d5bdb4845798a76c80fe51aa41470b451faab96cb6e15f7c07bd14ac368f1f754c446e81de7675e15c58f4ba08c605e816ffa41256d1d2c7f5e5895f2f9d62fd70fe1428926fde02a8", 0x7b, 0xc010, &(0x7f0000000200)={0xa, 0x0, 0x7, @local, 0xffffffff, 0x3}, 0x20) (async) r11 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x4c0c80, 0x50, 0x1d}, 0x18) ioctl$RTC_WIE_ON(r11, 0x700f) 18:21:53 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000140)={0x0, 0xe2, &(0x7f0000000000)="8872513d3621c99f8d5a423f528ddfbbfe37bbd066895981432752837dd6ed8e78dbc605e7982454096044ae3797834f661d1061cd851f245d5b059341312dd7c1b75f080960619e5a29e825cf5c940a9d5aa761ecbfc346026afaac266a6f122469a2d399674f819234a4db2f052b61221b33e9923621ed93d2450663f5943fe6189d3fe626d6644bb02d2b11650c1445069f498165b174f896ff3953434e7922473c31781f8906e26f54a5ebea94b7eab694efead1321118578e8c7c6ca87a4a85", &(0x7f0000000100)="fca53441529a72c243de9f01f49b56", 0xc2, 0xf}) [ 1253.070602][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1253.083192][ T5818] Dev nbd3: unable to read RDB block 0 [ 1253.117551][ T5818] nbd3: unable to read partition table [ 1253.128682][ T9334] block nbd3: NBD_DISCONNECT 18:21:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1253.158086][ T9334] block nbd3: Send disconnect failed -32 [ 1253.176633][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1253.188349][ T5818] Dev nbd3: unable to read RDB block 0 18:21:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:21:53 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) (async) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000140)={0x0, 0xe2, &(0x7f0000000000)="8872513d3621c99f8d5a423f528ddfbbfe37bbd066895981432752837dd6ed8e78dbc605e7982454096044ae3797834f661d1061cd851f245d5b059341312dd7c1b75f080960619e5a29e825cf5c940a9d5aa761ecbfc346026afaac266a6f122469a2d399674f819234a4db2f052b61221b33e9923621ed93d2450663f5943fe6189d3fe626d6644bb02d2b11650c1445069f498165b174f896ff3953434e7922473c31781f8906e26f54a5ebea94b7eab694efead1321118578e8c7c6ca87a4a85", &(0x7f0000000100)="fca53441529a72c243de9f01f49b56", 0xc2, 0xf}) 18:21:53 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x2) (async) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x2) r1 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0xfffffffffffffeb1) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000000000)) (async) ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000000000)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[], 0xbf) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r2], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000440)={'filter\x00', 0x0, 0x4, 0xed, [0x7, 0x5, 0x8, 0xd700, 0x4, 0x1], 0x2, &(0x7f0000000300)=[{}, {}], &(0x7f0000000340)=""/237}, &(0x7f00000004c0)=0x78) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) (async) sendfile(r2, r2, &(0x7f0000000240), 0x7f10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x80}, @in6={0xa, 0x4e23, 0x5d20, @mcast2, 0x19d0518}, @in6={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @broadcast}}, @in={0x2, 0x4e22, @rand_addr=0x64010102}], 0x64) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/ipc\x00') (async) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/ipc\x00') write$binfmt_misc(r5, &(0x7f00000002c0)={'syz1', "ec99a961d73e9e20d9d8a07d"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r4], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r4, r4, &(0x7f0000000240), 0x7f10) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r8, r8, 0x0) r9 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) (async) io_uring_register$IORING_REGISTER_BUFFERS(r9, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r9, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) io_uring_setup(0x5eca, &(0x7f00000001c0)) (async) r10 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r10, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r10, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) (async) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r10, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) sendmmsg$unix(r4, &(0x7f00000011c0)=[{{&(0x7f0000000500)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000580)="95885fdca86cf179a1d9b1fc09080af9153fd7f55e88a8fcd7faccf1f3755bebff3b86b6c4a5a32278585f17b74c9daaa1de8585873daf6d9074bfb363b73b88335b96d6ca15872396eb4c3d453177f1cc858f957466df8bfd072eda0f9e643357d966d8b7c72a039b0af759db882479643607c0d9429e3face9609bb6a3fc6ae49be360a42676a54987d3afd5288ad78d1995fe1e768f07167b9429e1f00cebf4cf16050f00c01de98e9951", 0xac}, {&(0x7f0000000640)="909df6dd99869906789ba5cc045f75e4c4cbd498caa732256c9d5f0a5123e861ca7174cffa3275be13d9126edd28a3cb8ad3ca7cedc0303bae2ddb6dde1bbd9628400e7e13105a", 0x47}, {&(0x7f00000006c0)="a31b8090193a1465163c7890e22e3ded32efaded00ac794da833e3ee9088c9291a1ae68cc4cab627ad67c57f9d6fad7429c60bb34f8803b24149a89efd57ce49540f437a43e419ff1fb276d88521d47d4db95aa4de246ea2a3ae1332f0fe988f018403d8100238b3b608c7c551", 0x6d}, {&(0x7f0000000740)="76fc91f3b99d6b8d8daf238d3c1ec2ab088bf5ab", 0x14}, {&(0x7f0000000780)="84a955b17946f9809e28f01daf63d98b8a5ae827ce2605ed1a2ae42ba3903150dc753094a231cd60d9de717ab24120a94df140141a379230fceb3737f8af35d97e12893fdab8551533f4e603ce9bc2aff47acba2c92a1f52baf3ffc1818e5f1ece63a5fdefecc3c604f66126", 0x6c}, {&(0x7f0000000800)="6196bf64254e976ed9cf07b30e5c72006977c3867e9e507fdd406a45749a35f810aa2605bd40ac2a11abb5086e54f8d2c5b928c7454449b0a8fb133694389a11406f58ec9dae75da5d0a678dfd626c20adfd97dc304360222f44e97a21a52c5ec00a288904d3d97f85", 0x69}], 0x6, &(0x7f0000000e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r5, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r6, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r5, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r2, r5, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x150, 0x20004004}}, {{&(0x7f0000001000)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000001080)="41ae1e6ab266cd106e5d3f94d8b5ff50826ebf1437c5c1f8419f1dda0b49151bf22c7804f005ef9b9f09c996a654d5ed0ee1077ac324ecfd233832a1a50834218b02aecf5e34c7", 0x47}, {&(0x7f0000002080)="1e52efe522d362870af785d5029ddeeabbc0a2375fdc5eacc33deb7aa83e499d09af35eb26116b6e3ff105dd9ae9f58ed88dedb0bdee4c4732857bd25074d23fbe72161f83f361330d09a186804613fd56a8a65e6f9165b05201519e6c64716d54536366e48a257cf150de015f7540524546938bc6cc05f14a2e4eba6a02909bc363c2c6ed3ad910d57748ca9f9e933a91eac6fbbaa56864ea469fb9a85d4f3934aaf766b1cebb618bd7c9388bcadf0db04ad322143d06f9207bd8d771f1c8ca478a87e542319f931f6cda67af93b7d11f8301baf4fe3a730c50d4611176cc4df662f7850abfc12acf53abb0b3c791f91a4ae7918090c7dbfdb93c64a0b74a943e7c12d8d589629f9cc09f6fb032a632d03d481cc5dd90b15a01ee93bd921b86e37df82c77ee13f1f37f85c645ccf8e99123b02db9f8718142a6bcf0a2cde19d9b5057dc646d939c5e9a106fb256dd68319b730db7899a5b86d0c55e43ada114df72224d5c980a1a4a8c98d3c0a33426c28eec49f6921ec7817ee56a542f3555cfba39058ddd0381fdcad02671e053226199926b459d0001a31e7e1bb251449c6fb973a7a70f7d3c018719d10fa61ee82417dfb42effebdac1e70687e630e3f9b98b901c98098505c157a0a68d7ae153da6921b5089758fd7927f307b4abab35dfd46ba43a889a53e2fcf3cb62fbe79df780410f73d5420dd8283d7e8572efba0d860caec08485693bec7070fda22a53d294d78b20163881094f276d801e90e5c7a9f2486d484b50c591c7af8cff323961efc70d476a1b8cf6e4847462e5d6c17f3877861bc8da79fb05caa8eec605143e41588cfeef70416cbcced740c50ffbba218195e11a10a4520ca5c8fb22975dd481a9822abb44cd583506411109413dd6f879125a62005db8865b7f5449be0de3bc6af7f4d9253606799c219b4320119478b9165fa6d10e0b44a5ff61c64e9a441617e2390dc0cf3d522585368013723c887ec43e547bdc2ba0e966fd2782293f4c1657e89dfacf340f110ba91e15a5b69c2f0ff0e2a82d75c2f292a648e53d1fa5cf254aa3ed859982b69c28b1341c47efe6f2dd2e37cee5a261c9486580a005e0a821ecc67ea6e413c3e162c56d71de5a791abcbfa957eee3b7d70137efb069c864e746a7bb57a19af3d825594c289b5875d2cd0994eadfa294373cf4dff00c66caf717e3a3d732386a6b60385a449051192e16618f0d020c2c7e0ae6f8e039023d467271cc6ba640a0635b16a97bdbccad21703dad384ddefb4b0d0af3d3618726330acbe342037477fe4c35e6595e3a99cf64877683d016e94f7878ab52ac0785719ff90257ded0a3e9ac03da2d0c6764747a43280a5bd625e6296aa7d60128d174565d1bfc5b110b3d96327d52e37952a435ec1ff899043582ecfc40773e490875adf1e34b4cf3dda5e3eae455f6924d7735c7e0ef0db353c542479a593327a314f1c809f9b5eb2a48fa2c5f392b96fd402a71cc3ffd85ba515c431947db001082b115bd237fe1eb6b82ac6ccf84d46d9f70e1fa9e54956556d40df644a8dc68e8a710166d131d201aaa2cafec7619158a7c9c4cdec4a2a9680d8b8b2dd867dd3a444ee2985c2a79ac9d9accbf8a2b4baa8fbec292fd6df02c628d500a6aa2daf58b8cc9a31dd1525e30e3cc730bd80d42fbe444df48ce1d65c5524a259ab7c698bfd5c9e2409fee2915877465732d9d668bb09e546483999e0b4461afafb6e98f2fbf10813f611737f06aa87dcf7a3b2bd757bad483b7905f865440600f4e70467e5a2326713625d0c60c0ed4eff85f671c7effef90f2f23f6b3285286c0e758684f5971d4132398a4656bad6e1b1ece2686da535999e51276f7c559e8542ede5de2440004f0e90646f72e8d0e30b0f0064594232e5717492b368ea8c7554f9b7435d6794200a318e0708293e348ece4517dfdefb0f74e669802bccb4cd1f3a0250fb4231f288840b2e7bfc6a87518299f9eea6d07c13017ae38d4a3588ef1292524a15642cf1461685afb5eb63df74a7fe1f76a845b2098f520fd4d8dad5d024259ebc7617b3397e9e2096da77b4e5ddf94ee2cbee6c1df80f0e68ad68b0740fd8581b449504e7f5b5b4bf3c7c5dd75accdcf85d5f3bad2542e33d0904f5ae45f6bb99be48fbb6dd956dad9e9aa91dd5cdf4def43d5b869d49715ebadc7569ff601ed6ddc033db9e43455f928fd183f0c9adfff3f3671862f5ed2dbbffb226433f836a0146a4dbe75aeccf3918d7e722d2fd1dda0585907c61b0e9271aec80bdf248a58f26c317587c97bee01ec2cb2f7f234d744774cf74d5a1625d65d7a2c00e21d893e739bce095df64f84aca6065731d3a3fb6add9e04e47c2d86a97d333aeb71126b1677f8327505cce09f68e82734de96af991471a247cf35dc7cbc81cb7158d89c566ccb3bb01fc4bf2ef5f4dc1727d8019c01b4709294e6f4254ee292bdbe63ff66818bb92dccdf3d9b45b03ce9bea18b18630498205bf2ade565262e69680152fb29ade090e5649e21238a92a3a9ae28d66607b30df9248566141dcaa97d71e932b849b25bdd7d2e77adcf4affe723b6159d2e6e3a4f50f487960b2afda2e3f540a9f09cd9d6bfc363addfe9afa58eeb8d704623c9a4cdf87891e657cf6248f112a5556886f85d91f7a539c3cf13735811803828a02c02aef9448502416418ea780fe16ca9078440f51ba0b2eb456713238612b5deb7eea3b38b03e89b41d8a4e461249523718a6e37a98388df1eaf79826f932ec11dcd12203add1e0dbe109742a204e234eba28ec9611dffb96119cfdaccf4cdf88b6c96a2cf1b04803a470089dcb49c20693d6c0c4ede817d2ab6252f7e3fc48dc1156e2ec46ae4ee3ff160af79db6f938f1230a53fe51825c3fc6c73841eceedde7301eb2375e48e7b1b195c7e4fe9cc6ba09fd3b3e3a2a8d63c68bb12494a98e6a3f825c8ab54cca43083f484e889ba3e0716c1fd32d8fa7388d7b0230e1ec0ba770f2e480d4ba34b9a0ea6eb599cfe939e688a45eec5a5aea61ea97c89fc8e729624f8879b4ba13cff7695cb746c8ea9450fc728412fd240934f6bfe3f303f74b77f63695fa8f99b59d160e20bb182c2496c2225a833ca78e220fdfc373fa3c5e329264378b80328010bbaf7e76caaaf2fb94ed322cf52d4f297d449ff6f085ab1fff8f572000d42af8d6ba8c652b43800194ca9165cd83435a1de27d1a9185defe6d94f89ca029f85dcad27b0b4ca4ab1a4d706fbafb374df8a85112c133ed96b8efd26fb6660fe6052c93ecfdeeea28d9207e00f8d1c668ca72b00eee28ea35fd5dec656a1611cc592fa46cb670778143f4de60585036e3f48f7092d18e5acdbfc8bf82b9c310bd683f15e039ef435489822a8eab0f541646074aeae57861329048ca80098331797d8d6e33ee5c9fb911dc2c7d28b32d4e30513b439aebbdf9dcc95c2534ed2b645e3f95c9b0906ff481b1d4342ff4e7876e741a705c56640bac1fe088d7796036a04d65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0x1000}, {&(0x7f0000001100)="71656297ce88be52c7924eda32e91b20a057d9", 0x13}, {&(0x7f0000003080)="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", 0x1000}], 0x4, &(0x7f0000001180)=[@cred={{0x1c, 0x1, 0x2, {0x0, r8}}}, @rights={{0x1c, 0x1, 0x1, [r9, r3, r10]}}], 0x40, 0x20000090}}], 0x2, 0x4810) sendto$l2tp6(r4, &(0x7f0000000180)="547dd4f053fde3240fbc449bf07b6c321a70537d5b25e8116b6a99b79acad1c1c1ea82382fddbf1a8878f46319a9ff065936d5bdb4845798a76c80fe51aa41470b451faab96cb6e15f7c07bd14ac368f1f754c446e81de7675e15c58f4ba08c605e816ffa41256d1d2c7f5e5895f2f9d62fd70fe1428926fde02a8", 0x7b, 0xc010, &(0x7f0000000200)={0xa, 0x0, 0x7, @local, 0xffffffff, 0x3}, 0x20) openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x4c0c80, 0x50, 0x1d}, 0x18) (async) r11 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x4c0c80, 0x50, 0x1d}, 0x18) ioctl$RTC_WIE_ON(r11, 0x700f) [ 1253.212693][ T5818] nbd3: unable to read partition table [ 1253.241847][ T9328] ldm_validate_partition_table(): Disk read failed. [ 1253.262675][ T9328] Dev nbd3: unable to read RDB block 0 [ 1253.292485][ T9328] nbd3: unable to read partition table 18:21:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) 18:21:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:21:53 executing program 0: read$char_usb(0xffffffffffffffff, &(0x7f0000000000), 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) [ 1253.607676][ T9362] nbd3: detected capacity change from 0 to 778 [ 1253.610027][ T9365] block nbd4: Device being setup by another task [ 1253.616267][ T9362] block nbd3: shutting down sockets [ 1253.625951][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1253.626345][ T5818] Dev nbd3: unable to read RDB block 0 [ 1253.639342][ T5818] nbd3: unable to read partition table [ 1253.648870][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1253.687707][ T5818] Dev nbd3: unable to read RDB block 0 [ 1253.705944][ T3077] block nbd1: Receive control failed (result -104) [ 1253.717444][ T5818] nbd3: unable to read partition table [ 1253.731323][ T9362] ldm_validate_partition_table(): Disk read failed. [ 1253.740560][ T9362] Dev nbd3: unable to read RDB block 0 [ 1253.751409][ T9362] nbd3: unable to read partition table [ 1253.780365][ T9366] block nbd3: NBD_DISCONNECT [ 1253.795652][ T9366] block nbd3: Send disconnect failed -32 [ 1253.855636][ T9367] block nbd4: Device being setup by another task [ 1253.865135][ T9369] block nbd4: NBD_DISCONNECT [ 1253.914314][ T9369] block nbd4: Send disconnect failed -32 [ 1253.925878][ T9369] block nbd4: Send disconnect failed -32 [ 1253.973720][ T9360] block nbd4: Disconnected due to user request. [ 1253.983701][ T9360] block nbd4: shutting down sockets [ 1283.627941][ T1009] block nbd1: Possible stuck request ffff8880201ca800: control (read@0,4096B). Runtime 30 seconds [ 1300.266665][ T1232] ieee802154 phy0 wpan0: encryption failed: -22 [ 1300.273000][ T1232] ieee802154 phy1 wpan1: encryption failed: -22 18:22:47 executing program 2: sendto$l2tp6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:22:47 executing program 0: read$char_usb(0xffffffffffffffff, &(0x7f0000000000), 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:22:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:22:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) r4 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r4, &(0x7f0000000100)=ANY=[], 0xbf) 18:22:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xe34) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:22:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:22:47 executing program 2: sendto$l2tp6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:22:47 executing program 0: read$char_usb(0xffffffffffffffff, &(0x7f0000000000), 0x0) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800)=[{&(0x7f00000007c0)="ce", 0x1}], 0x1) 18:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:22:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r2, 0x0, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r5, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r5], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) sendfile(r5, r5, &(0x7f0000000240), 0x7f10) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) 18:22:48 executing program 2: sendto$l2tp6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) 18:22:48 executing program 0: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000007c0)="cf", 0x1}], 0x1) [ 1308.049280][ T9388] nbd3: detected capacity change from 0 to 778 [ 1308.081293][ T9388] block nbd3: shutting down sockets [ 1308.087444][ T22] blk_print_req_error: 679 callbacks suppressed 18:22:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1308.087463][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.121939][ T22] buffer_io_error: 678 callbacks suppressed [ 1308.121956][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.135997][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 18:22:48 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x3, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x800, 0x3}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) r3 = pidfd_getfd(r1, r2, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000180)={[{0xffff, 0x6, 0x6, 0x2, 0x6, 0x96, 0x0, 0x9, 0x3, 0x40, 0xf1, 0xff, 0x1000}, {0x9509, 0x7a4f, 0x9, 0x81, 0x4, 0x5, 0x6, 0x6, 0x4, 0xad, 0x9, 0x40, 0x100000000}, {0x4f107c4b, 0x7, 0x7, 0x5, 0xd9, 0x1, 0x2, 0xc0, 0xa3, 0x0, 0x7, 0x4, 0xffffffffffffffff}], 0x9}) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @empty, 0x5, 0x1}, 0x20) bind$l2tp6(r0, &(0x7f0000000140)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x9}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1308.145079][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.153174][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.162339][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.175848][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.184937][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.197424][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.208639][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.214395][ T26] audit: type=1804 audit(1690050168.212:1479): pid=9394 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1596185363/syzkaller.ewzxYM/1769/bus" dev="sda1" ino=1957 res=1 errno=0 [ 1308.222567][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.246730][ T9376] block nbd3: NBD_DISCONNECT [ 1308.252291][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.264773][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.274351][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.285741][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.294823][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.302719][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1308.326828][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.336209][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read 18:22:48 executing program 0: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000007c0)="cf", 0x1}], 0x1) [ 1308.344981][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1308.354375][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1308.376923][ T9376] block nbd3: Send disconnect failed -32 [ 1308.402176][ T5818] Dev nbd3: unable to read RDB block 0 [ 1308.415011][ T5818] nbd3: unable to read partition table [ 1308.421263][ T9392] block nbd4: shutting down sockets [ 1308.427910][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1308.449029][ T5818] Dev nbd3: unable to read RDB block 0 [ 1308.471826][ T5818] nbd3: unable to read partition table [ 1308.491758][ T9395] ldm_validate_partition_table(): Disk read failed. [ 1308.511653][ T9395] Dev nbd3: unable to read RDB block 0 [ 1308.521875][ T9395] nbd3: unable to read partition table 18:22:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) [ 1308.767835][ T9414] nbd3: detected capacity change from 0 to 778 [ 1308.793822][ T9414] block nbd3: shutting down sockets [ 1308.818676][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1308.833170][ T5818] Dev nbd3: unable to read RDB block 0 [ 1308.839234][ T5818] nbd3: unable to read partition table [ 1308.846436][ T9413] ldm_validate_partition_table(): Disk read failed. [ 1308.855077][ T9413] Dev nbd3: unable to read RDB block 0 [ 1308.868684][ T9413] nbd3: unable to read partition table [ 1308.879589][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1308.889949][ T9414] block nbd3: NBD_DISCONNECT [ 1308.894595][ T9414] block nbd3: Send disconnect failed -32 [ 1308.909660][ T5818] Dev nbd3: unable to read RDB block 0 [ 1308.920248][ T5818] nbd3: unable to read partition table [ 1310.962332][ T48] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 1310.973784][ T48] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1310.982524][ T48] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1310.995143][ T48] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1311.002852][ T48] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1311.010295][ T48] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1311.024309][ T26] audit: type=1400 audit(1690050171.022:1480): avc: denied { mounton } for pid=9416 comm="syz-executor.1" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 1311.142701][ T9416] chnl_net:caif_netlink_parms(): no params data found [ 1311.194045][ T9416] bridge0: port 1(bridge_slave_0) entered blocking state [ 1311.201411][ T9416] bridge0: port 1(bridge_slave_0) entered disabled state [ 1311.209975][ T9416] bridge_slave_0: entered allmulticast mode [ 1311.217350][ T9416] bridge_slave_0: entered promiscuous mode [ 1311.225004][ T9416] bridge0: port 2(bridge_slave_1) entered blocking state [ 1311.232536][ T9416] bridge0: port 2(bridge_slave_1) entered disabled state [ 1311.240163][ T9416] bridge_slave_1: entered allmulticast mode [ 1311.247568][ T9416] bridge_slave_1: entered promiscuous mode [ 1311.271631][ T9416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1311.283045][ T9416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1311.312484][ T9416] team0: Port device team_slave_0 added [ 1311.322950][ T9416] team0: Port device team_slave_1 added [ 1311.344175][ T9416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1311.351320][ T9416] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1311.377860][ T9416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1311.390962][ T9416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1311.398087][ T9416] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1311.424075][ T9416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1311.459170][ T9416] hsr_slave_0: entered promiscuous mode [ 1311.465407][ T9416] hsr_slave_1: entered promiscuous mode [ 1311.472211][ T9416] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1311.480767][ T9416] Cannot create hsr debugfs directory [ 1311.901810][ T9416] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1311.911901][ T9416] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1311.921001][ T9416] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1311.931201][ T9416] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1311.951626][ T9416] bridge0: port 2(bridge_slave_1) entered blocking state [ 1311.958943][ T9416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1311.967708][ T9416] bridge0: port 1(bridge_slave_0) entered blocking state [ 1311.974794][ T9416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1312.024282][ T9416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1312.047444][ T9416] 8021q: adding VLAN 0 to HW filter on device team0 [ 1312.064482][T29681] bridge0: port 2(bridge_slave_1) entered disabled state [ 1312.085274][T29678] bridge0: port 2(bridge_slave_1) entered blocking state [ 1312.092393][T29678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1312.130382][ T9416] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1312.141059][ T9416] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1312.277992][ T9416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1312.318399][ T9416] veth0_vlan: entered promiscuous mode [ 1312.331144][ T9416] veth1_vlan: entered promiscuous mode [ 1312.358514][ T9416] veth0_macvtap: entered promiscuous mode [ 1312.367712][ T9416] veth1_macvtap: entered promiscuous mode [ 1312.381433][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1312.395230][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.406144][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1312.417803][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.427718][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1312.438221][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.448185][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1312.460334][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.470223][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1312.480800][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.492206][ T9416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1312.508975][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1312.519814][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.529778][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1312.540980][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.550841][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1312.561298][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.573182][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1312.583691][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.593925][ T9416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1312.604521][ T9416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1312.616920][ T9416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1312.631538][ T9416] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1312.640442][ T9416] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1312.649391][ T9416] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1312.658724][ T9416] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1312.740062][T29571] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1312.749889][T29571] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1312.779988][ T9428] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1312.788948][ T9428] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1312.800616][ T26] audit: type=1400 audit(1690050172.802:1481): avc: denied { mounton } for pid=9416 comm="syz-executor.1" path="/dev/binderfs" dev="devtmpfs" ino=2321 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1313.065823][ T48] Bluetooth: hci6: command 0x0409 tx timeout [ 1313.707919][ T1009] block nbd1: Possible stuck request ffff8880201ca800: control (read@0,4096B). Runtime 60 seconds [ 1315.151169][ T48] Bluetooth: hci6: command 0x041b tx timeout [ 1315.863296][ T4468] udevd[4468]: worker [25868] /devices/virtual/block/nbd1 is taking a long time [ 1317.225861][ T48] Bluetooth: hci6: command 0x040f tx timeout [ 1319.315838][ T48] Bluetooth: hci6: command 0x0419 tx timeout [ 1343.788926][ T1009] block nbd1: Possible stuck request ffff8880201ca800: control (read@0,4096B). Runtime 90 seconds [ 1361.706743][ T1232] ieee802154 phy0 wpan0: encryption failed: -22 [ 1361.713029][ T1232] ieee802154 phy1 wpan1: encryption failed: -22 18:23:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xe34) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xe34) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) (async) bpf$PROG_LOAD(0x5, 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) 18:23:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:23:47 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x7f10) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000280)={[{0x5, 0x8d, 0x5, 0x8, 0x3f, 0x1, 0x7, 0x4, 0x80, 0x7f, 0x0, 0x87, 0x8}, {0x100, 0x3, 0x3d, 0x80, 0x7, 0x0, 0xff, 0x1, 0x4f, 0x10, 0x5, 0x80, 0x2}, {0x86, 0x1, 0x8, 0x6, 0x7, 0x8, 0x5, 0x5, 0xf, 0x5, 0x0, 0x5, 0xffffffffffffffff}], 0x800}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r6 = io_uring_setup(0x5eca, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f0000000880)=[{0x0}], 0x1) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r6, 0x10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{0x0}, {0x0}], 0x0, 0x2}, 0x20) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0), 0x4000, 0x0) io_uring_register$IORING_REGISTER_FILES(r5, 0x2, &(0x7f0000000200)=[r6, r7, 0xffffffffffffffff, r1], 0x4) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r5, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r5, {0x440b}}, './bus\x00'}) ioctl$NBD_SET_SOCK(r8, 0xab00, r5) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DISCONNECT(r1, 0xab08) r9 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r9, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r9], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r9, r9, &(0x7f0000000240), 0x7f10) r10 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r9, 0xc0189376, &(0x7f0000000140)={{0x1, 0x1, 0x18, r10, {0x4}}, './file0\x00'}) 18:23:47 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x3, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x800, 0x3}, 0x20) (async) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async, rerun: 32) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (rerun: 32) r3 = pidfd_getfd(r1, r2, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000180)={[{0xffff, 0x6, 0x6, 0x2, 0x6, 0x96, 0x0, 0x9, 0x3, 0x40, 0xf1, 0xff, 0x1000}, {0x9509, 0x7a4f, 0x9, 0x81, 0x4, 0x5, 0x6, 0x6, 0x4, 0xad, 0x9, 0x40, 0x100000000}, {0x4f107c4b, 0x7, 0x7, 0x5, 0xd9, 0x1, 0x2, 0xc0, 0xa3, 0x0, 0x7, 0x4, 0xffffffffffffffff}], 0x9}) (async) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @empty, 0x5, 0x1}, 0x20) bind$l2tp6(r0, &(0x7f0000000140)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x9}, 0x20) (async, rerun: 64) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) (rerun: 64) 18:23:47 executing program 0: openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000007c0)="cf", 0x1}], 0x1) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) (async) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000007c0)="cf", 0x1}], 0x1) (async) 18:23:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000540), 0x0, 0x125080) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000340)={'tunl0\x00', &(0x7f0000000240)={'syztnl1\x00', 0x0, 0x7, 0x7, 0x3, 0xfffffbff, {{0x37, 0x4, 0x0, 0x5, 0xdc, 0x67, 0x0, 0x6, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x43}, {[@rr={0x7, 0x17, 0x6f, [@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1]}, @ra={0x94, 0x4, 0x1}, @cipso={0x86, 0x2b, 0x3, [{0x5, 0xc, "7b05b470cf2708b3127b"}, {0x1, 0xe, "dfde5b42ad87ec6e66538c63"}, {0x4ad63c5549fa100c, 0xb, "52bb01832270d2b832"}]}, @timestamp_prespec={0x44, 0x44, 0xc9, 0x3, 0x6, [{@multicast1, 0xff}, {@multicast1, 0x3}, {@broadcast, 0x1}, {@multicast2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xee3a}, {@empty, 0x9}, {@multicast2, 0x9}, {@broadcast, 0x1}]}, @ssrr={0x89, 0x13, 0xa7, [@local, @loopback, @empty, @rand_addr=0x64010100]}, @lsrr={0x83, 0x7, 0x19, [@rand_addr=0x64010100]}, @ra={0x94, 0x4}, @rr={0x7, 0x7, 0x9f, [@remote]}, @timestamp_prespec={0x44, 0xc, 0xb3, 0x3, 0x8, [{@broadcast, 0xffffffff}]}, @timestamp_prespec={0x44, 0xc, 0x3f, 0x3, 0x3, [{@rand_addr=0x64010100, 0x7ff}]}]}}}}}) open_tree(r3, &(0x7f0000000400)='./bus\x00', 0x1) 18:23:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) 18:23:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800), 0x95) [ 1368.027936][ T9450] nbd3: detected capacity change from 0 to 778 [ 1368.056933][ T9450] block nbd3: shutting down sockets [ 1368.057809][ T22] blk_print_req_error: 96 callbacks suppressed [ 1368.057826][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 18:23:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1368.077932][ T22] buffer_io_error: 96 callbacks suppressed [ 1368.077946][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.124239][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.133464][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.141850][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.150982][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.156056][ T9455] block nbd4: NBD_DISCONNECT [ 1368.175718][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.184864][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.202154][ T9457] block nbd3: NBD_DISCONNECT [ 1368.212601][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 18:23:48 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x41, 0x0) writev(r0, &(0x7f0000000800), 0x95) [ 1368.221792][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.230569][ T22] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.236536][ T9457] block nbd3: Send disconnect failed -32 [ 1368.239867][ T22] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.254232][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.263467][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read 18:23:48 executing program 2: socket$l2tp6(0xa, 0x2, 0x73) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x3, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x800, 0x3}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x181042, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)=ANY=[], 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16=r1], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) (async) sendfile(r1, r1, &(0x7f0000000240), 0x7f10) r3 = pidfd_getfd(r1, r2, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000180)={[{0xffff, 0x6, 0x6, 0x2, 0x6, 0x96, 0x0, 0x9, 0x3, 0x40, 0xf1, 0xff, 0x1000}, {0x9509, 0x7a4f, 0x9, 0x81, 0x4, 0x5, 0x6, 0x6, 0x4, 0xad, 0x9, 0x40, 0x100000000}, {0x4f107c4b, 0x7, 0x7, 0x5, 0xd9, 0x1, 0x2, 0xc0, 0xa3, 0x0, 0x7, 0x4, 0xffffffffffffffff}], 0x9}) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffa, @empty, 0x5, 0x1}, 0x20) bind$l2tp6(r0, &(0x7f0000000140)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x9}, 0x20) sendto$l2tp6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x20) [ 1368.275898][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.284981][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.292900][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1368.300894][ T9434] block nbd4: Disconnected due to user request. [ 1368.343790][ T9434] block nbd4: shutting down sockets [ 1368.380079][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.389642][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1368.398198][ T1009] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 1368.407385][ T1009] Buffer I/O error on dev nbd3, logical block 0, async page read 18:23:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x185) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002040)=ANY=[@ANYRES16], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x80) [ 1368.434067][ T5818] Dev nbd3: unable to read RDB block 0 [ 1368.480934][ T5818] nbd3: unable to read partition table [ 1368.550887][ T9454] ldm_validate_partition_table(): Disk read failed. [ 1368.567610][ T9454] Dev nbd3: unable to read RDB block 0 [ 1368.577068][ T9454] nbd3: unable to read partition table [ 1368.584128][ T5818] ldm_validate_partition_table(): Disk read failed. [ 1368.591630][ T5818] Dev nbd3: unable to read RDB block 0 [ 1368.606730][ T5818] nbd3: unable to read partition table [ 1368.706378][ T9466] block nbd5: shutting down sockets [ 1369.871491][ T3077] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 1369.881579][ T3077] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 1369.890127][ T3077] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 1369.898136][ T3077] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 1369.905984][ T3077] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 1369.913241][ T3077] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 1370.040064][ T9468] chnl_net:caif_netlink_parms(): no params data found [ 1370.092922][ T9468] bridge0: port 1(bridge_slave_0) entered blocking state [ 1370.100523][ T9468] bridge0: port 1(bridge_slave_0) entered disabled state [ 1370.108299][ T9468] bridge_slave_0: entered allmulticast mode [ 1370.115804][ T9468] bridge_slave_0: entered promiscuous mode [ 1370.123330][ T9468] bridge0: port 2(bridge_slave_1) entered blocking state [ 1370.130657][ T9468] bridge0: port 2(bridge_slave_1) entered disabled state [ 1370.138099][ T9468] bridge_slave_1: entered allmulticast mode [ 1370.144702][ T9468] bridge_slave_1: entered promiscuous mode [ 1370.174307][ T9468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1370.185747][ T9468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1370.219368][ T9468] team0: Port device team_slave_0 added [ 1370.228524][ T9468] team0: Port device team_slave_1 added [ 1370.249452][ T9468] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1370.256535][ T9468] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1370.284087][ T9468] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1370.297156][ T9468] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1370.304120][ T9468] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1370.330678][ T9468] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1370.373384][ T9468] hsr_slave_0: entered promiscuous mode [ 1370.379732][ T9468] hsr_slave_1: entered promiscuous mode [ 1370.386765][ T9468] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1370.394346][ T9468] Cannot create hsr debugfs directory [ 1370.490084][ T9468] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1370.562993][ T9468] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1370.636523][ T9468] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1370.706111][ T9468] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1370.857748][ T9468] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1370.868497][ T9468] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1370.882951][ T9468] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1370.892782][ T9468] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1370.920447][ T9468] bridge0: port 2(bridge_slave_1) entered blocking state [ 1370.927636][ T9468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1370.934937][ T9468] bridge0: port 1(bridge_slave_0) entered blocking state [ 1370.942062][ T9468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1370.996775][ T9468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1371.011320][T29662] bridge0: port 1(bridge_slave_0) entered disabled state [ 1371.020703][T29662] bridge0: port 2(bridge_slave_1) entered disabled state [ 1371.037533][ T9468] 8021q: adding VLAN 0 to HW filter on device team0 [ 1371.049402][T29571] bridge0: port 1(bridge_slave_0) entered blocking state [ 1371.056530][T29571] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1371.071775][T29571] bridge0: port 2(bridge_slave_1) entered blocking state [ 1371.078966][T29571] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1371.250457][ T9468] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1371.290776][ T9468] veth0_vlan: entered promiscuous mode [ 1371.302083][ T9468] veth1_vlan: entered promiscuous mode [ 1371.336456][ T9468] veth0_macvtap: entered promiscuous mode [ 1371.345157][ T9468] veth1_macvtap: entered promiscuous mode [ 1371.363109][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1371.373830][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.387356][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1371.398462][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.409652][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1371.420400][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.431347][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1371.442152][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.452393][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1371.463221][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.473774][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1371.486728][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.498499][ T9468] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1371.517233][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1371.527842][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.538924][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1371.555258][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.566219][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1371.577181][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.587652][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1371.599269][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.609852][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1371.620726][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.630971][ T9468] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1371.641790][ T9468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1371.655306][ T9468] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1371.669455][ T9468] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.679177][ T9468] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.688630][ T9468] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.699758][ T9468] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.779194][ T9476] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1371.794144][ T9476] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1371.828339][ T9428] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1371.836294][ T9428] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1371.946246][ T3077] Bluetooth: hci7: command 0x0409 tx timeout [ 1373.878058][ T1009] block nbd1: Possible stuck request ffff8880201ca800: control (read@0,4096B). Runtime 120 seconds [ 1374.025624][ T3077] Bluetooth: hci7: command 0x041b tx timeout [ 1376.105826][ T3077] Bluetooth: hci7: command 0x040f tx timeout [ 1378.185623][ T3077] Bluetooth: hci7: command 0x0419 tx timeout [ 1403.946204][ T1009] block nbd1: Possible stuck request ffff8880201ca800: control (read@0,4096B). Runtime 150 seconds [ 1409.705898][ T27] INFO: task syz-executor.1:9327 blocked for more than 143 seconds. [ 1409.713963][ T27] Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1409.721763][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1409.730517][ T27] task:syz-executor.1 state:D stack:29040 pid:9327 ppid:5049 flags:0x00004006 [ 1409.739845][ T27] Call Trace: [ 1409.743144][ T27] [ 1409.746195][ T27] __schedule+0xee1/0x59f0 [ 1409.750657][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1409.756748][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1409.762756][ T27] ? find_held_lock+0x2d/0x110 [ 1409.767592][ T27] ? io_schedule_timeout+0x150/0x150 [ 1409.772929][ T27] ? __mutex_lock+0x962/0x1340 [ 1409.777805][ T27] schedule+0xe7/0x1b0 [ 1409.781895][ T27] schedule_preempt_disabled+0x13/0x20 [ 1409.789214][ T27] __mutex_lock+0x967/0x1340 [ 1409.793847][ T27] ? nbd_ioctl+0x317/0xd30 [ 1409.808078][ T27] ? check_flush_dependency+0x450/0x450 [ 1409.813683][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1409.819318][ T27] ? nbd_ioctl+0x317/0xd30 [ 1409.823748][ T27] nbd_ioctl+0x317/0xd30 [ 1409.828073][ T27] ? nbd_start_device+0xd70/0xd70 [ 1409.833175][ T27] ? prepare_to_swait_exclusive+0x240/0x240 [ 1409.839162][ T27] ? nbd_start_device+0xd70/0xd70 [ 1409.844208][ T27] blkdev_ioctl+0x2f9/0x770 [ 1409.849196][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1409.854693][ T27] ? selinux_file_ioctl+0x17d/0x270 [ 1409.859981][ T27] ? selinux_file_ioctl+0xb5/0x270 [ 1409.866850][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1409.872464][ T27] __x64_sys_ioctl+0x18f/0x210 [ 1409.877667][ T27] do_syscall_64+0x38/0xb0 [ 1409.882102][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1409.891221][ T27] RIP: 0033:0x7f36d1a7cb29 [ 1409.896906][ T27] RSP: 002b:00007f36d27030c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1409.905343][ T27] RAX: ffffffffffffffda RBX: 00007f36d1b9bf80 RCX: 00007f36d1a7cb29 [ 1409.914423][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1409.923449][ T27] RBP: 00007f36d1ac847a R08: 0000000000000000 R09: 0000000000000000 [ 1409.931832][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1409.940092][ T27] R13: 000000000000000b R14: 00007f36d1b9bf80 R15: 00007fffa29ca048 [ 1409.948897][ T27] [ 1409.951992][ T27] INFO: task syz-executor.1:9333 blocked for more than 143 seconds. [ 1409.960266][ T27] Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1409.968062][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1409.977134][ T27] task:syz-executor.1 state:D stack:28992 pid:9333 ppid:5049 flags:0x00000006 [ 1409.986795][ T27] Call Trace: [ 1409.991233][ T27] [ 1409.994177][ T27] __schedule+0xee1/0x59f0 [ 1409.999944][ T27] ? print_usage_bug.part.0+0x670/0x670 [ 1410.006500][ T27] ? lock_acquire+0x1ae/0x510 [ 1410.011208][ T27] ? io_schedule_timeout+0x150/0x150 [ 1410.016578][ T27] ? percpu_ref_is_zero+0xcd/0x140 [ 1410.021701][ T27] ? mark_held_locks+0x9f/0xe0 [ 1410.026587][ T27] schedule+0xe7/0x1b0 [ 1410.030687][ T27] blk_mq_freeze_queue_wait+0x13f/0x190 [ 1410.036311][ T27] ? blk_mq_queue_inflight+0xa0/0xa0 [ 1410.041617][ T27] ? prepare_to_swait_exclusive+0x240/0x240 [ 1410.047580][ T27] ? blk_freeze_queue_start+0xce/0xf0 [ 1410.053052][ T27] nbd_add_socket+0x18c/0x980 [ 1410.057821][ T27] ? nbd_alloc_config.part.0+0x180/0x180 [ 1410.063468][ T27] ? security_capable+0x92/0xc0 [ 1410.068396][ T27] nbd_ioctl+0x89a/0xd30 [ 1410.072657][ T27] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 1410.077815][ T27] ? nbd_start_device+0xd70/0xd70 [ 1410.082850][ T27] ? reacquire_held_locks+0x4b0/0x4b0 [ 1410.088319][ T27] ? rcu_is_watching+0x12/0xb0 [ 1410.093868][ T27] ? nbd_start_device+0xd70/0xd70 [ 1410.100491][ T27] blkdev_ioctl+0x2f9/0x770 [ 1410.105000][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1410.110994][ T27] ? selinux_file_ioctl+0x17d/0x270 [ 1410.119015][ T27] ? selinux_file_ioctl+0xb5/0x270 [ 1410.124157][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1410.129889][ T27] __x64_sys_ioctl+0x18f/0x210 [ 1410.134705][ T27] do_syscall_64+0x38/0xb0 [ 1410.141706][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1410.147770][ T27] RIP: 0033:0x7f36d1a7cb29 [ 1410.152203][ T27] RSP: 002b:00007f36d05fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1410.160768][ T27] RAX: ffffffffffffffda RBX: 00007f36d1b9c050 RCX: 00007f36d1a7cb29 [ 1410.168803][ T27] RDX: 0000000000000005 RSI: 000000000000ab00 RDI: 0000000000000004 [ 1410.176901][ T27] RBP: 00007f36d1ac847a R08: 0000000000000000 R09: 0000000000000000 [ 1410.184925][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1410.194105][ T27] R13: 000000000000006e R14: 00007f36d1b9c050 R15: 00007fffa29ca048 [ 1410.205557][ T27] [ 1410.208679][ T27] INFO: task syz-executor.1:9337 blocked for more than 143 seconds. [ 1410.216791][ T27] Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1410.224437][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1410.233483][ T27] task:syz-executor.1 state:D stack:29984 pid:9337 ppid:5049 flags:0x00000006 [ 1410.248192][ T27] Call Trace: [ 1410.251517][ T27] [ 1410.254435][ T27] __schedule+0xee1/0x59f0 [ 1410.259622][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1410.265718][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1410.271806][ T27] ? io_schedule_timeout+0x150/0x150 [ 1410.277274][ T27] ? __mutex_lock+0x962/0x1340 [ 1410.282083][ T27] schedule+0xe7/0x1b0 [ 1410.286280][ T27] schedule_preempt_disabled+0x13/0x20 [ 1410.291766][ T27] __mutex_lock+0x967/0x1340 [ 1410.298249][ T27] ? nbd_ioctl+0x154/0xd30 [ 1410.302690][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1410.308359][ T27] ? security_capable+0x92/0xc0 [ 1410.313235][ T27] ? nbd_ioctl+0x154/0xd30 [ 1410.317775][ T27] nbd_ioctl+0x154/0xd30 [ 1410.322121][ T27] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 1410.327355][ T27] ? nbd_start_device+0xd70/0xd70 [ 1410.332405][ T27] ? reacquire_held_locks+0x4b0/0x4b0 [ 1410.337862][ T27] ? kcov_ioctl+0x252/0x720 [ 1410.342382][ T27] ? nbd_start_device+0xd70/0xd70 [ 1410.348131][ T27] blkdev_ioctl+0x2f9/0x770 [ 1410.352675][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1410.360889][ T27] ? selinux_file_ioctl+0x17d/0x270 [ 1410.366226][ T27] ? selinux_file_ioctl+0xb5/0x270 [ 1410.371384][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1410.376934][ T27] __x64_sys_ioctl+0x18f/0x210 [ 1410.381718][ T27] do_syscall_64+0x38/0xb0 [ 1410.386265][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1410.392205][ T27] RIP: 0033:0x7f36d1a7cb29 [ 1410.396695][ T27] RSP: 002b:00007f36d05dd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1410.406639][ T27] RAX: ffffffffffffffda RBX: 00007f36d1b9c120 RCX: 00007f36d1a7cb29 [ 1410.414639][ T27] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000004 [ 1410.422678][ T27] RBP: 00007f36d1ac847a R08: 0000000000000000 R09: 0000000000000000 [ 1410.430799][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1410.439800][ T27] R13: 000000000000006e R14: 00007f36d1b9c120 R15: 00007fffa29ca048 [ 1410.449761][ T27] [ 1410.452842][ T27] INFO: task syz-executor.1:9339 blocked for more than 144 seconds. [ 1410.461599][ T27] Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1410.469536][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1410.478334][ T27] task:syz-executor.1 state:D stack:27680 pid:9339 ppid:5049 flags:0x00000006 [ 1410.487637][ T27] Call Trace: [ 1410.490919][ T27] [ 1410.493839][ T27] __schedule+0xee1/0x59f0 [ 1410.498343][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1410.505423][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1410.511583][ T27] ? io_schedule_timeout+0x150/0x150 [ 1410.516934][ T27] ? __mutex_lock+0x962/0x1340 [ 1410.521712][ T27] schedule+0xe7/0x1b0 [ 1410.525911][ T27] schedule_preempt_disabled+0x13/0x20 [ 1410.531390][ T27] __mutex_lock+0x967/0x1340 [ 1410.536061][ T27] ? nbd_ioctl+0x154/0xd30 [ 1410.540514][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1410.546236][ T27] ? security_capable+0x92/0xc0 [ 1410.551112][ T27] ? nbd_ioctl+0x154/0xd30 [ 1410.555627][ T27] nbd_ioctl+0x154/0xd30 [ 1410.559893][ T27] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 1410.565038][ T27] ? nbd_start_device+0xd70/0xd70 [ 1410.570176][ T27] ? reacquire_held_locks+0x4b0/0x4b0 [ 1410.576629][ T27] ? rcu_is_watching+0x12/0xb0 [ 1410.581460][ T27] ? nbd_start_device+0xd70/0xd70 [ 1410.588356][ T27] blkdev_ioctl+0x2f9/0x770 [ 1410.592903][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1410.598660][ T27] ? selinux_file_ioctl+0x17d/0x270 [ 1410.604589][ T27] ? selinux_file_ioctl+0xb5/0x270 [ 1410.610113][ T27] ? blkdev_common_ioctl+0x1c40/0x1c40 [ 1410.615895][ T27] __x64_sys_ioctl+0x18f/0x210 [ 1410.620688][ T27] do_syscall_64+0x38/0xb0 [ 1410.625193][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1410.631615][ T27] RIP: 0033:0x7f36d1a7cb29 [ 1410.636366][ T27] RSP: 002b:00007f36d03bc0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1410.644798][ T27] RAX: ffffffffffffffda RBX: 00007f36d1b9c1f0 RCX: 00007f36d1a7cb29 [ 1410.653062][ T27] RDX: 0000000000000000 RSI: 000000000000ab08 RDI: 0000000000000003 [ 1410.661241][ T27] RBP: 00007f36d1ac847a R08: 0000000000000000 R09: 0000000000000000 [ 1410.671164][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1410.679368][ T27] R13: 000000000000006e R14: 00007f36d1b9c1f0 R15: 00007fffa29ca048 [ 1410.690660][ T27] [ 1410.693722][ T27] [ 1410.693722][ T27] Showing all locks held in the system: [ 1410.701735][ T27] 1 lock held by rcu_tasks_kthre/12: [ 1410.708499][ T27] #0: ffffffff8c9a25f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2c/0xe20 [ 1410.719233][ T27] 1 lock held by rcu_tasks_trace/13: [ 1410.724510][ T27] #0: ffffffff8c9a22f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2c/0xe20 [ 1410.735597][ T27] 1 lock held by khungtaskd/27: [ 1410.740450][ T27] #0: ffffffff8c9a3200 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340 [ 1410.750464][ T27] 3 locks held by kworker/u4:7/2835: [ 1410.755797][ T27] 2 locks held by getty/4766: [ 1410.760473][ T27] #0: ffff88814bb7a098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 1410.770319][ T27] #1: ffffc900020282f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfcb/0x1480 [ 1410.781493][ T27] 1 lock held by udevd/25868: [ 1410.786237][ T27] #0: ffff88801ff2a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 1410.797801][ T27] 1 lock held by syz-executor.1/9327: [ 1410.803198][ T27] #0: ffff888141365998 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x317/0xd30 [ 1410.813788][ T27] 1 lock held by syz-executor.1/9333: [ 1410.819290][ T27] #0: ffff888141365998 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x154/0xd30 [ 1410.830444][ T27] 1 lock held by syz-executor.1/9337: [ 1410.836350][ T27] #0: ffff888141365998 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x154/0xd30 [ 1410.845795][ T27] 1 lock held by syz-executor.1/9339: [ 1410.851172][ T27] #0: ffff888141365998 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x154/0xd30 [ 1410.860558][ T27] 1 lock held by syz-executor.1/9430: [ 1410.866233][ T27] #0: ffff88801ff2a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 1410.876977][ T27] 1 lock held by syz-executor.1/9431: [ 1410.882356][ T27] #0: ffff88801ff2a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 1410.894181][ T27] 4 locks held by kworker/1:0/9476: [ 1410.903748][ T27] #0: ffff8880b993c418 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 1410.916797][ T27] #1: ffff8880b9928848 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2d9/0x900 [ 1410.928501][ T27] #2: ffffffff8c9a31a0 (rcu_read_lock_bh){....}-{1:2}, at: wg_packet_tx_worker+0x22b/0x780 [ 1410.938925][ T27] #3: ffffffff8c9ced08 (tk_core.seq.seqcount){----}-{0:0}, at: wg_packet_tx_worker+0x67e/0x780 [ 1410.949815][ T27] 1 lock held by syz-executor.1/9483: [ 1410.955197][ T27] #0: ffff88801ff2a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 1410.966274][ T27] 1 lock held by syz-executor.1/9484: [ 1410.971655][ T27] #0: ffff88801ff2a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 1410.982722][ T27] 1 lock held by syz-executor.1/9485: [ 1410.989236][ T27] #0: ffff88801ff2a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 1411.000315][ T27] [ 1411.002657][ T27] ============================================= [ 1411.002657][ T27] [ 1411.011423][ T27] NMI backtrace for cpu 0 [ 1411.015758][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1411.025567][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 1411.035606][ T27] Call Trace: [ 1411.038869][ T27] [ 1411.041785][ T27] dump_stack_lvl+0xd9/0x1b0 [ 1411.046375][ T27] nmi_cpu_backtrace+0x277/0x380 [ 1411.051307][ T27] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 1411.056498][ T27] nmi_trigger_cpumask_backtrace+0x2ac/0x310 [ 1411.062475][ T27] watchdog+0xf29/0x11b0 [ 1411.066728][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 1411.072728][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 1411.078715][ T27] kthread+0x33a/0x430 [ 1411.082782][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 1411.088415][ T27] ret_from_fork+0x2c/0x70 [ 1411.092833][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 1411.098465][ T27] ret_from_fork_asm+0x11/0x20 [ 1411.103238][ T27] RIP: 0000:0x0 [ 1411.106699][ T27] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 1411.114056][ T27] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 [ 1411.122470][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1411.130441][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1411.138408][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1411.146374][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1411.154361][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1411.162332][ T27] [ 1411.166355][ T27] Sending NMI from CPU 0 to CPUs 1: [ 1411.171833][ C1] NMI backtrace for cpu 1 [ 1411.171843][ C1] CPU: 1 PID: 32486 Comm: kworker/u4:10 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1411.171865][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 1411.171877][ C1] Workqueue: bat_events batadv_nc_worker [ 1411.171963][ C1] RIP: 0010:mark_lock+0x105/0x1950 [ 1411.171989][ C1] Code: 0f b7 53 20 66 81 e2 ff 1f 0f b7 d2 be 08 00 00 00 48 89 d0 48 89 54 24 38 48 c1 e8 06 48 8d 3c c5 80 0e 84 91 e8 5b 8f 72 00 <48> 8b 54 24 38 48 0f a3 15 ee fd 1d 10 0f 83 61 01 00 00 48 69 d2 [ 1411.172013][ C1] RSP: 0018:ffffc9000b1c77e0 EFLAGS: 00000046 [ 1411.172028][ C1] RAX: 0000000000000001 RBX: ffff8880289deb58 RCX: ffffffff81661085 [ 1411.172041][ C1] RDX: fffffbfff23081d1 RSI: 0000000000000008 RDI: ffffffff91840e80 [ 1411.172054][ C1] RBP: ffffc9000b1c7948 R08: 0000000000000000 R09: fffffbfff23081d0 [ 1411.172066][ C1] R10: ffffffff91840e87 R11: 0000000000000000 R12: 0000000000000200 [ 1411.172079][ C1] R13: 0000000000000009 R14: 1ffff92001638f04 R15: ffff8880289deb78 [ 1411.172091][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 1411.172110][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1411.172124][ C1] CR2: 000055a909354600 CR3: 000000000c776000 CR4: 00000000003506e0 [ 1411.172136][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1411.172148][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1411.172159][ C1] Call Trace: [ 1411.172165][ C1] [ 1411.172171][ C1] ? nmi_cpu_backtrace+0x1d4/0x380 [ 1411.172198][ C1] ? mark_lock+0x105/0x1950 [ 1411.172218][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 1411.172243][ C1] ? nmi_handle+0x145/0x400 [ 1411.172264][ C1] ? irqentry_nmi_enter+0x7f/0x90 [ 1411.172287][ C1] ? mark_lock+0x105/0x1950 [ 1411.172306][ C1] ? default_do_nmi+0x69/0x160 [ 1411.172325][ C1] ? exc_nmi+0x171/0x1e0 [ 1411.172343][ C1] ? end_repeat_nmi+0x16/0x31 [ 1411.172363][ C1] ? mark_lock+0x105/0x1950 [ 1411.172382][ C1] ? mark_lock+0x105/0x1950 [ 1411.172402][ C1] ? mark_lock+0x105/0x1950 [ 1411.172422][ C1] ? mark_lock+0x105/0x1950 [ 1411.172442][ C1] [ 1411.172447][ C1] [ 1411.172452][ C1] ? __lock_acquire+0x182f/0x5de0 [ 1411.172473][ C1] ? print_usage_bug.part.0+0x670/0x670 [ 1411.172518][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1411.172540][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1411.172563][ C1] ? mark_lock+0x105/0x1950 [ 1411.172583][ C1] __lock_acquire+0x975/0x5de0 [ 1411.172606][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1411.172628][ C1] ? finish_task_switch.isra.0+0x216/0xc90 [ 1411.172648][ C1] ? lockdep_hardirqs_on+0x7d/0x100 [ 1411.172670][ C1] lock_acquire+0x1ae/0x510 [ 1411.172690][ C1] ? batadv_nc_worker+0x13d/0x10f0 [ 1411.172709][ C1] ? lock_sync+0x190/0x190 [ 1411.172729][ C1] ? batadv_nc_worker+0x8da/0x10f0 [ 1411.172747][ C1] ? reacquire_held_locks+0x4b0/0x4b0 [ 1411.172770][ C1] batadv_nc_worker+0x175/0x10f0 [ 1411.172789][ C1] ? batadv_nc_worker+0x13d/0x10f0 [ 1411.172809][ C1] ? batadv_nc_process_nc_paths.part.0+0x3f0/0x3f0 [ 1411.172830][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 1411.172856][ C1] ? preempt_schedule_common+0x45/0xc0 [ 1411.172877][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 1411.172902][ C1] process_one_work+0xaa2/0x16f0 [ 1411.172924][ C1] ? lock_sync+0x190/0x190 [ 1411.172944][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1411.172964][ C1] ? spin_bug+0x1d0/0x1d0 [ 1411.172986][ C1] worker_thread+0x687/0x1110 [ 1411.173012][ C1] ? __kthread_parkme+0x152/0x220 [ 1411.173037][ C1] ? process_one_work+0x16f0/0x16f0 [ 1411.173057][ C1] kthread+0x33a/0x430 [ 1411.173072][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 1411.173091][ C1] ret_from_fork+0x2c/0x70 [ 1411.173111][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 1411.173129][ C1] ret_from_fork_asm+0x11/0x20 [ 1411.173152][ C1] RIP: 0000:0x0 [ 1411.173168][ C1] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 1411.173176][ C1] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 [ 1411.173192][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1411.173203][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1411.173214][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1411.173225][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1411.173236][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1411.173249][ C1] [ 1411.176923][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1411.176936][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 1411.176961][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 1411.176974][ T27] Call Trace: [ 1411.176980][ T27] [ 1411.176987][ T27] dump_stack_lvl+0xd9/0x1b0 [ 1411.177012][ T27] panic+0x6a4/0x750 [ 1411.177036][ T27] ? panic_smp_self_stop+0xa0/0xa0 [ 1411.177060][ T27] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 1411.177088][ T27] ? preempt_schedule_thunk+0x1a/0x30 [ 1411.177120][ T27] ? watchdog+0xce1/0x11b0 [ 1411.177148][ T27] watchdog+0xcf2/0x11b0 [ 1411.177176][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 1411.177206][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 1411.177236][ T27] kthread+0x33a/0x430 [ 1411.177255][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 1411.177277][ T27] ret_from_fork+0x2c/0x70 [ 1411.177300][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 1411.177321][ T27] ret_from_fork_asm+0x11/0x20 [ 1411.177349][ T27] RIP: 0000:0x0 [ 1411.177367][ T27] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 1411.177376][ T27] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 [ 1411.177397][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1411.177411][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1411.177424][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1411.177438][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1411.177452][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1411.177467][ T27] [ 1411.180007][ T27] Kernel Offset: disabled [ 1411.783909][ T27] Rebooting in 86400 seconds..