92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="cbfb6c97a1cfbcc5acbacb15e1444345422481458e81d54962a7bbd06152585d9da95352b86d0862df321ea1c80fa2b849c28680a9630da6043f0ee01fe7168ffc9980a00f4e9467509b3ebf52e60d36cd9e9640ca5e62ecaa85e6a72c7e37f00aafbdf8e0a0d5fb9f998a7dc7525ab50736b78183aa7c5c9b0bff93326f929ca80d41c42dddd4481112a86760b84912a6e8904a559474672120b287519ec9dad4310f3c2d5b23904dbb07ea588e6066362581b3bd3638e5e1300befd14b4ba9f1ad974266a1be7ae1c0340600291661ad620ebe713dfa2282595691f5e645fab1e1c898c50bf8de6174055347c2f3a70e568387862a0f2185766987010ca7445d061c69d8ebf64560458f39640ccdefc4b1348a9da1c00205c10b058394e30a02b94b64397a86743c94043b33305aa50ec46d3414945a9cdd96f2bf9acfdb3c5ece415b2cb64f29f0a6cbfb81f3f632d81672b4d49e8b3739afee826a131aebec8a175a2e63eb5ea6a8add22ff9630c64af13ed91f60f34755f6d562375fb118e4735fa911a1e22caf6108c9fe19db6b6f1cc8591201a44efd40c542b2977631ff4cf55755557eee047255c5b815fc032c9c87b7dc657028a3728b1e52a84e838fd6c5a8e49d51402ef6a8ff8810173ca20125313aa80cef7a028329c0db6f77880907916e3cd8f199694d95a29e689242344c0086e3eeed49f1d30e095ea4fd9e189a568d925e0f1cdd6cc38695b57166558a123fb234f4935991e98d8432883dc766586c7218a9e0893f29aa68ddb657221e3559570cacaf22fbf83d6cf156c350ee2f3ab0dbb333b587980935888c3e2e804da47a044340a964e3ea41bc12e44ad1484916437f205c4cfc6ad595d106dcfa5db03ad4d0661790e25885701b5b702cc5b9958ee6693003565c52d45d315c7df5d9ec02362d8d63073b571994f3791dcd325876ae02e935e3a385f4402b53499b4d8410273c7ef51db9272696ff0c2a91c52c1f79b15b5f00340df8c1ff07ff0050ba6702001829dfe8a1eaa810be44030e7f291e19f0788eae6205cdf08cbe50d8a4aefafcb1de6772403bbbb345f721b2bfe8ca9db8976bf41fc20755a9446dba0bf0711fdbca81884134c05ada7be42e27605107d3b9a47af3af08a929be7a381eaa4e3f59a89d9dfa13fbd2e0be6ef4d73d13ed0457782767edd6cefbc950c03cc92319dc3598627d8b68fe04cc0efd18c008ac443fa5b0c94df7362cf4bb6459369f8fd0b4864a9b85b165bd109206277e9e10b9dac3f802e65c523ec1660b636358559539b0541028c131570f395adc8b1ca2dd358236ae849afc2eb667b5f5dc11aceb0fd7255244ccf191063fd9f36e8aa209a1f4b3e9ed61982dd539f2b873756086bd865ff516dd355ea100a242e7066308e217e9c40d49b4e9175604b2ce265edf432b261493f50ae5e413b65782b37d4287868d6e4368483afdd38732e89c4d28d6fa04429351ee2b5238fb0b5c1f67b8cb52919f7dd6d1701ba69c3b16ea539afd8a8fea6b2701a0cb2cb7011033a78cef5b2bf69c66201ee13552d3c48705c01260d6cc657bff694256e32e3be600869fbc3e17eee1be7816fbc1320d53624e2dcd39e3518bce9c75612d7cf32728cf0a5eff1841dce373f279e912c42db11ca20820e969a9ad405e0c16d716a71ded2d32e5ec9c66ffb194a3a36f1fdbc607c12fd3f2c168d5dd770f8df964fc6df9d76abccb235ba9fbfeb66aaec3d4a242fbfa7a23f548e1b4e39edf71aeecb573ed19e934425829b3448afcb4790483d6001d7ef35900b2d2a649ae8b50d10f94c2e6b12a64cf5854812197d67ecf22626030ada405326472dcc30fa6bca9f79c290af7fd048259dd2ba2e3621d5c379198b3f48c379e9515832a25c54920dacc29abec85a86ba3b001a3c1560c0cf575f4519b67a24fbc2730a3f54b9e523fad2c167098d3cb2543c70c62e39f4bb1db08180d62e839cc2a6c4513318315371bf298b0d8ec0aa57d16ad8fd7cb3270c15c9859130414bda1e2e7512626a1220884d9701ec028a576912e38e00a307343859fb061458a6bbbc091bc7377cc1005bd71f911fa0785da88db58b498f4dd12702206328c8918ba8e04ede93ce48e7d06e40d50805777b31afef242ca0471ef34312a01f573af38fc9f6777d11be1c96846cbf39e553f794a5c3f7a9cfdbc0f6be83905e766505e846b24f65120c8c467142a9b159d6049bccf8b731c2d20b52278f01eda49d10aedddf5ca68806519b9827801d5fc77ac6b87dce3eba7f02df74fc0808aa35197c3b80b5409895f8cfc71cfeecffa8ab9fac7d6dde7eb7b0697305903eac1e6777cc217bef307047d2da9b78b49b9b9d7d108702a1be6a0349672732bfffdbb70a9ddbe901b62bf501c788ef57934339ee745cb15ad3c7144796ba5d58abf81f7cd844c64c61ac7130fb3a7af52f40272b781c3c9d6da0a3dc2f7655a9db8a40b4bb6585bebb1b3d7717f4a580f700d0b346717a206edf1307537dd670a3d97d5bf31d618e9d7f1af222a1dc668f53543eca00e7743a723b2f93c499d6c7432a688c845a476fae7937a18b36c5181525f14ff09e8daf363c4cee1382fd4075253d89c313a6fc1911dcf0bbd426703fd1585ea826edeec6675372885c10298df2df60a132db4eb4cc304b87a354fd307d2b96b8e8a133bfbbfbdaa15d511246d577d0a6e8377df7794119f3d6d9644af122a5024351b2a989d211235ff19dedf3cf206cdc95af6a2d9d083082b87a3bdbd146b33ca9d10d8b3b1b7d03135255b7432dc816977ecd9ad5aea0489a0aff359042067dbb077e5df2b0d269fe92f2e7ec7dac356ef1de5fcd683c051554335cab8cb9e138e6c73006fda824e7ccd11fff2958d4e5338f68609e5469d9fbfa438f3e811e0496d1b773ed28b6340d4a0f5d5a913764363ace134f25e3394e24ebb81e18cde99441d67b5705b3fe56a4bd053f2d836cd59707ab8cc41b8775bba7d52dadf0b3ed1b0d55ef90da2c6163ce9b4ed62638ab0b5cecc032c14264212197a2584a01b70faa8ab4dbe519ba0319c3dde61efbaec0052d3e8353b72816e2a16f87d8aa0a8849a1d11ae17a7774f8ce0101a9cb57044422f99240beb818b3ac4cefaa9715b14aa19a10382ded93b81752fbf4d43fc9dd5257196902bcfdf563c19ba6944f2f370dda3fdef4b9727602b1bef6ae2b4e50378d2886059a3070f773804df3d9f428c6f49afc05f10c3df98775ba9764dbc9f88fecffb82a06c0935bdbb3a8ac47d6fe1afcac14d21a771bd405ce7fb00701b2ae681ee5753476887a962fa404d917fd89a4cfbec38fd8a71da3d68905d1b8ed6ffd86aafe27580377b94ef24ce89e5a296334be61f3169af28e3c8d32080d2ff7cbf7697fb6a1989b364b60abe63aefb0590888858e89ad1cfd9fbab030464c16eba1fe2edff468b47c73ce32eb0cf340c081932c4d546b65822dd5c41c653a5ca64152ba49cd577728ef9791bf57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0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) ioctl$NBD_DO_IT(r10, 0xab03) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) [ 683.740421][T20433] loop1: detected capacity change from 0 to 512 [ 683.774305][T20433] ext4: Bad value for 'barrier' 03:33:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDSETLED(r1, 0x4b32, 0xe4f4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:18 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:18 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r1, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:18 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:18 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r1, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) r9 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:18 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) fcntl$getflags(r0, 0x8) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab01) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000080)={0x1, 0x2, 0x1000, 0x2d, &(0x7f0000000040)="62e5a380194449c43f3a8f7f03af2cee198ea2f36126a4a484c9fc904f6466c24b5db81814d519e045e992ea2b", 0x1000, 0x0, &(0x7f0000000280)="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"}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x400, 0x9, 0x5, 0x4, 0x361, 0xffffffffffffffff}) 03:33:18 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r1, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:18 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000006c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "131a7e71aeabf9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001b40)={r5, r6, "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", "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"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:18 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, 0x0) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) [ 684.278465][T20459] loop3: detected capacity change from 0 to 512 [ 684.284150][ T5753] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 684.359494][T20459] ext4: Bad value for 'barrier' [ 684.571701][T20459] nbd3: detected capacity change from 0 to 12 03:33:19 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) ioctl$NBD_DO_IT(r10, 0xab03) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) 03:33:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000000)={&(0x7f0000000280)=""/4096, 0x1000}) 03:33:19 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:19 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, 0x0) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000006c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "131a7e71aeabf9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000001b40)={r5, r6, "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", "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"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 684.622135][T20467] block nbd3: shutting down sockets 03:33:19 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, 0x0) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) [ 684.736046][ C1] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.745342][ C1] buffer_io_error: 74 callbacks suppressed [ 684.745364][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.765662][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.774860][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.783232][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.792545][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.801012][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.810157][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.818548][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.827677][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.836528][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.845997][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.854362][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.863692][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.872524][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.881676][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.889910][ T9780] ldm_validate_partition_table(): Disk read failed. [ 684.896893][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 684.906236][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.914881][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 684.923786][ T9780] Dev nbd3: unable to read RDB block 0 [ 684.929730][ T9780] nbd3: unable to read partition table [ 684.935505][ T9780] nbd3: partition table beyond EOD, truncated [ 684.950819][ T9780] ldm_validate_partition_table(): Disk read failed. [ 684.971810][T20482] loop1: detected capacity change from 0 to 512 [ 684.975098][ T9780] Dev nbd3: unable to read RDB block 0 [ 684.979649][T20482] ext4: Bad value for 'barrier' [ 685.025111][ T9780] nbd3: unable to read partition table [ 685.067154][ T9780] nbd3: partition table beyond EOD, truncated 03:33:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) r9 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:19 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:19 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(0xffffffffffffffff, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:19 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000006c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "131a7e71aeabf9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001b40)={r4, r5, "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", "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ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 03:33:19 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:20 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(0xffffffffffffffff, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x1, 0x0, &(0x7f0000000100)=[{}]}) [ 685.328830][T20492] block nbd5: server does not support multiple connections per device. [ 685.350953][T20492] block nbd5: shutting down sockets [ 685.408369][T20489] block nbd4: Device being setup by another task [ 685.470573][T20498] ldm_validate_partition_table(): Disk read failed. [ 685.480175][T20498] Dev nbd3: unable to read RDB block 0 [ 685.486261][T20498] nbd3: unable to read partition table [ 685.492497][T20498] nbd3: partition table beyond EOD, truncated [ 685.512943][T20498] ldm_validate_partition_table(): Disk read failed. [ 685.522621][T20498] Dev nbd3: unable to read RDB block 0 [ 685.537575][T20498] nbd3: unable to read partition table [ 685.543864][T20498] nbd3: partition table beyond EOD, truncated [ 685.561763][T20499] ldm_validate_partition_table(): Disk read failed. [ 685.569535][T20499] Dev nbd3: unable to read RDB block 0 [ 685.575612][T20499] nbd3: unable to read partition table [ 685.581786][T20499] nbd3: partition table beyond EOD, truncated [ 685.638520][ T9780] ldm_validate_partition_table(): Disk read failed. [ 685.649176][ T9780] Dev nbd3: unable to read RDB block 0 [ 685.651993][T20498] loop3: detected capacity change from 0 to 512 [ 685.661642][ T9780] nbd3: unable to read partition table [ 685.662637][ T9780] nbd3: partition table beyond EOD, truncated [ 685.676148][T20498] ext4: Bad value for 'barrier' [ 685.682766][ T1211] ieee802154 phy0 wpan0: encryption failed: -22 [ 685.689366][ T1211] ieee802154 phy1 wpan1: encryption failed: -22 [ 685.705034][ T9780] ldm_validate_partition_table(): Disk read failed. [ 685.741318][ T9780] Dev nbd3: unable to read RDB block 0 [ 685.774580][ T9780] nbd3: unable to read partition table [ 685.781142][ T9780] nbd3: partition table beyond EOD, truncated 03:33:20 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) ioctl$NBD_DO_IT(r10, 0xab03) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) 03:33:20 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:20 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:20 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(0xffffffffffffffff, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000006c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "131a7e71aeabf9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000001b40)={r2, r3, "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", "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"}) 03:33:20 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, 0x0) [ 686.018539][T20508] block nbd5: server does not support multiple connections per device. [ 686.037339][T20508] block nbd5: shutting down sockets 03:33:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) r9 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:21 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000006c0)={0x7, [], 0xc9, "131a7e71aeabf9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000000)) 03:33:21 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, 0x0) 03:33:21 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:21 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, 0x0) [ 686.333315][T20516] loop1: detected capacity change from 0 to 512 [ 686.399538][T20516] ext4: Bad value for 'barrier' 03:33:21 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) [ 686.438523][T20520] block nbd5: server does not support multiple connections per device. [ 686.457203][T20520] block nbd5: shutting down sockets [ 686.613774][T20532] ldm_validate_partition_table(): Disk read failed. [ 686.638724][T20532] Dev nbd3: unable to read RDB block 0 [ 686.652458][T20532] nbd3: unable to read partition table [ 686.667708][T20532] nbd3: partition table beyond EOD, truncated [ 686.690070][T20532] ldm_validate_partition_table(): Disk read failed. [ 686.698758][T20532] Dev nbd3: unable to read RDB block 0 [ 686.712926][T20532] nbd3: unable to read partition table [ 686.723752][T20532] nbd3: partition table beyond EOD, truncated [ 686.738477][T20534] ldm_validate_partition_table(): Disk read failed. [ 686.746066][T20534] Dev nbd3: unable to read RDB block 0 [ 686.753839][T20534] nbd3: unable to read partition table [ 686.760008][T20534] nbd3: partition table beyond EOD, truncated [ 686.849281][ T9780] ldm_validate_partition_table(): Disk read failed. [ 686.855075][T20532] loop3: detected capacity change from 0 to 512 [ 686.858821][ T9780] Dev nbd3: unable to read RDB block 0 [ 686.876146][ T9780] nbd3: unable to read partition table [ 686.877911][T20532] ext4: Bad value for 'barrier' [ 686.884263][ T9780] nbd3: partition table beyond EOD, truncated [ 686.896609][ T9780] ldm_validate_partition_table(): Disk read failed. [ 686.906663][ T9780] Dev nbd3: unable to read RDB block 0 [ 686.912843][ T9780] nbd3: unable to read partition table [ 686.918895][ T9780] nbd3: partition table beyond EOD, truncated 03:33:21 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) 03:33:21 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000006c0)={0x7, [], 0xc9, "131a7e71aeabf9"}) 03:33:21 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) ioctl$NBD_DO_IT(r10, 0xab03) 03:33:21 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) 03:33:21 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:22 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) [ 687.348387][T20543] block nbd5: server does not support multiple connections per device. [ 687.373108][T20543] block nbd5: shutting down sockets 03:33:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$eJzs3d9rW9cdAPDvla38dGZn20MWWGaWDCdskex4ScwesgzG9hTYlr2nxpaNsWwZS05iE4pD/4BCKW2hT33qS6F/QKHkTyiFQPte2tJSmqR56EurIumqtV0pdlLLCtbnAyf33F/+nqOgo3N0DroB9KzhiLgaEX0RcS4iBtPjmTTFeiPVrnv08M5ULSVRrV7/OokkPdb8W0m6PZredigi/vfviHhQrW6NW15dm58sFgvL6X6+srCUL6+unZ9bmJwtzBYWx8fHLk1cnrg4MfrMdbu5IT8UEVf++flrL7/9ryvv/+XWJze+PPtirbwD6fmN9dhNjdckW38tmvojYrkTwbqgL61PttsFAQBgR2r9019HxB/r/f/B6Kv35gAAAID9pPr3gfrcTRUAAADYtzL1NbBJJpeu9x2ITCaXa6zh/W0cyRRL5cqfZ0ori9ONtbJDkc3MzBULo+la4aHIJrX9sXSNbXP/wpb98Yg4HhGvDh6u7+emSsXpbn/5AQAAAD3i6Jbx/+PBxvgfAAAA2GeGul0AAAAAoOOM/wEAAGD/M/4HAACAfe0/167VUrX5/Ovpm6sr86Wb56cL5fncwspUbqq0vJSbLZVm67/Zt7Dd3yuWSkt/jcWV2/lKoVzJl1fXbiyUVhYrN+Y2PQIbAAAA2EPH/3Dv4yQi1v92uJ4iiTiQnst2uWxAZ2We5uLPOlcOYO/1dbsAQNf0d7sAQNcY4wPJNufbLt75YPfLAgAAdMbI77bM/4f5f+gVTzX/D+wr5v+hd7WY/7ckAHpEVg8Ael7n5/+r1acqEAAAsOsG6inJ5NK5wIHIZHK5iGP1xwJkk5m5YmE0In4VER8NZg/W9sfqdybbjhkAAAAAAAAAAAAAAAAAAAAAAAAAgIZqNYnqM3j8LDcBAAAAXRGR+SJJn/81MnhmYOv3AweSbwfr24i49eb1129PVirLY7XjD348XnkjPX5hmy8bPGwcAAAA9kRznN4cxwMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAbnr08M5UM+1l3K/+ERFDreL3x6H69lBkI+LIN0n0b7gviYi+XYi/fjciTrSKn9SKFUNpKbbGz0TE4S7HP7oL8aGX3au1P1dbvf8yMVzftn7/9afpl9rY/tWag43xm+1fX5v279gOY5y8/26+bfy7ESf7W7c/zfhJm/in20Y8uGnvhf+vrbW7svpWxEjLz59kU6x8ZWEpX15dOz+3MDlbmC0sjo+PXZq4PHFxYjQ/M1cspP+2jPHK79/7/kn1P9Im/tA29T/Ttv6bfXf/9sPfNLLZVvHPnt4cfzg9d6JN/Ez62fenNF87P9LMrzfyG51658NTafZnH1m1+NNt6r/d///ZHdb/3H9f+nSHlwIAe6C8ujY/WSwWljueGW59qtkj2qtiyDx/mb7YfKTZ9d/tWLVu63NS5ec/08VGCQAA6IifOv07uHjThPvBzhUKAAAAAAAAAAAAAAAAAAAAesxe/JzY1pjr3akqAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAT/RAAAP//b2XLiA==") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) r9 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:22 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:22 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r0, 0x0) 03:33:22 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x0, 0x0, 0x0}) 03:33:22 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) 03:33:22 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x0, 0x0, 0x0}) [ 687.575558][T20549] loop1: detected capacity change from 0 to 512 [ 687.635538][T20549] ext4: Bad value for 'barrier' 03:33:22 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:22 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 687.658566][T20554] block nbd5: server does not support multiple connections per device. [ 687.680910][T20554] block nbd5: shutting down sockets [ 687.846287][T20567] ldm_validate_partition_table(): Disk read failed. [ 687.862423][T20567] Dev nbd3: unable to read RDB block 0 [ 687.873134][T20567] nbd3: unable to read partition table [ 687.879814][T20567] nbd3: partition table beyond EOD, truncated [ 687.898561][T20565] block nbd5: server does not support multiple connections per device. [ 687.907591][T20567] ldm_validate_partition_table(): Disk read failed. [ 687.915123][T20565] block nbd5: shutting down sockets [ 687.925366][T20567] Dev nbd3: unable to read RDB block 0 [ 687.938710][T20567] nbd3: unable to read partition table [ 687.961088][T20567] nbd3: partition table beyond EOD, truncated [ 687.979301][T20569] ldm_validate_partition_table(): Disk read failed. [ 687.986865][T20569] Dev nbd3: unable to read RDB block 0 [ 687.994461][T20569] nbd3: unable to read partition table [ 688.006970][T20569] nbd3: partition table beyond EOD, truncated [ 688.061654][ T9780] ldm_validate_partition_table(): Disk read failed. [ 688.073941][T20567] loop3: detected capacity change from 0 to 512 [ 688.089311][T20567] ext4: Bad value for 'barrier' [ 688.097014][ T9780] Dev nbd3: unable to read RDB block 0 [ 688.103100][ T9780] nbd3: unable to read partition table [ 688.109074][ T9780] nbd3: partition table beyond EOD, truncated [ 688.127949][ T9780] ldm_validate_partition_table(): Disk read failed. [ 688.138321][ T9780] Dev nbd3: unable to read RDB block 0 [ 688.144313][ T9780] nbd3: unable to read partition table [ 688.150908][ T9780] nbd3: partition table beyond EOD, truncated 03:33:23 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) 03:33:23 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) 03:33:23 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x0, 0x0, 0x0}) 03:33:23 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:23 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:23 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x0, 0x0, 0xfffffffffffffd25) 03:33:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:23 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x0, 0x0, &(0x7f0000000100)}) 03:33:23 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x0, 0x0, &(0x7f0000000100)}) 03:33:23 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) [ 688.778866][T20585] loop1: detected capacity change from 0 to 512 [ 688.799703][T20585] ext4: Bad value for 'barrier' [ 688.808934][T20583] block nbd5: shutting down sockets 03:33:23 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:23 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc}) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r0, 0x3b84, &(0x7f0000000180)={0x20, r2, 0x0, 0x0, &(0x7f0000000100)}) [ 688.968401][T20592] block nbd5: shutting down sockets [ 689.074802][T20598] ldm_validate_partition_table(): Disk read failed. [ 689.097400][T20598] Dev nbd3: unable to read RDB block 0 [ 689.114626][T20598] nbd3: unable to read partition table [ 689.134353][T20598] nbd3: partition table beyond EOD, truncated [ 689.178914][T20599] ldm_validate_partition_table(): Disk read failed. [ 689.209656][T20599] Dev nbd3: unable to read RDB block 0 [ 689.226609][T20599] nbd3: unable to read partition table [ 689.243652][T20599] nbd3: partition table beyond EOD, truncated [ 689.301950][ T51] blk_print_req_error: 316 callbacks suppressed [ 689.301972][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.320192][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.329923][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.340089][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.350605][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.363429][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.383988][T20599] loop3: detected capacity change from 0 to 512 [ 689.417438][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.428319][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.436319][T20599] ext4: Bad value for 'barrier' [ 689.437689][T20598] ldm_validate_partition_table(): Disk read failed. [ 689.450936][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.460462][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 689.470659][T20598] Dev nbd3: unable to read RDB block 0 [ 689.490366][T20598] nbd3: unable to read partition table [ 689.504971][T20598] nbd3: partition table beyond EOD, truncated 03:33:24 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) 03:33:24 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:24 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 03:33:24 executing program 2: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000006c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "131a7e71aeabf9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000001b40)={r2, r3, "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", "d6c024dfc83095695d260be8f42a87f1338c7b22777d467b0aab3bfec90af532d57888f5c398efe47495134592da1975bc9202c71d491f6237f8529602a3398c723d5b25d911705833d65d57b8cea429e0f39e24e1b58f94237c83b837d24399a38ee5334d61fc483cfe1b8d5661f3951fddfd1392e3a082ec0721bcadc78ca51c033660ab14b30674c14e5aa427abe9c370df9661746e597c4e379a6af04ca65e052efca45f94af01b8d71149829878abca2af08232dee33b389be4be0e59eac93cb68ca3d37c7e24af8e5fe9d2844d1502232e7cdff0a750487d0a2005da06b636b1268ab0b2e5d42fa9f4a34f919f4c72695d6a138282ce53c198336d7aa8426d5114f3d2c58e512717d555afb3f606c94615519722a496c4c23c53d6232fa4541395392859c327bb8e64edd4ac221eb5ff51df8db51f72271b8846a6f498e66a3efc6cff19b6a3437283c17e5f4f1ae8022218e50d0ee0656672fa0827ece6ffb9fc22ec1c114a3264fc475d28cc5ece8c510eec436b91610610a7db6189dca209a66c019f3e40ddd11add67fb5fec9deabb36c0a2a6eb76a2573aa8b5e35f447ba7f2cfa1fc7cb960aa7dfc420ee5b23f7f697205b03bcdbea3148b3ad28ff6e228c8ec4bbe1ae28478b594743e76158a2c4fb8aad5c7ecf7556c5e16a92317c2176a2d04001b48f8a709a977b3c5067ad9b4d481920c39a3e2569421cc5422d8e0ae8dd14e5221869eebe8e0ac2e3b76fdb6e36c0c156be5142018514ac09babe8d6b8ac41394cee69780fb65d4674b586b1ccfa442d1f42c5b9214a4af86df987e58b5488c44902f0185629134f96d07999fbfe913bab8e4963547f36103fc8cb53ad4e6b34eb4d5a9c82fa5b7961223179686727bd85302e063c90fd44e7c44feafed1b700a5a699eac1501e1cdf6a26ef8b63d6379274d4be17f36e9c48c3c3cca618d57c48cd5b25dfd295d6fd685c5c8263c5790071977cc095e59ccae58de066bb42af565a1504082159af8d0a740c696f38c53b9e323f413a9142ad76354002bf1f9715469b7d1748da1902ad238cd887804e52e26398564fd5b9f4031f384983824ae44aec65ee0dcd977e135b138d710d86ee0645ac44d2aae8e4c719d1326290bba4cbcee7a566674ce4ca28c7c660fc8ab6560e6e52166d93f89b403664b2cf74d714e6144ac096bd61ca649a680e22db86e2365d92ff6c81a0aac44b5f8950b85280e4f9164a86ff56541a627652e530f727a130bfb29eaf8cf65c59d22c8fe34be91d02b35faeb34438a4dca01d44df1b2ded3fdf5a37885adbd6260941071aa91536531d670d579f6bdba8dab4f83be3bac8634cccb89590fa8a497993adf7ddfdb9f5a58cf4b4281bf47a23d14da4b66702f06692fdfbb9337776aba7b01696567c993ba1262e2c68acf5e3a9aa953a6d814432faa81e95a9a0f32dd5043aaefc5f5fdb643587f9736c913df9be4f09875f789fc19cc479a7db485f4b8bef0b66bbd9218349bf731016d27c082a7db3f9372dfe4e8a7e0efc3455cbc77c44835e60b8e506dc740ed14f14b8f6be0817ba6a7b361714b9964279f16bb660436224ce1e3e3f2da7f79e60a8b86b9fbc9e67a1fc4b610b22aa3f2bd30eb88c311e61a0b1e71df9136513a828541759af2611a33e4cfe571cadcb1e303028e18de10c464469f3a9cd59d475d1259a7db3a8f3798ad253774c206abe89f746e9e4893d574a5da7451ab8c173f3b1a05033270b03f685a3d1db797806f24bdbd1f24a4f52c44184aedd65df2302d982df428a6a14938ca93d6ff2ef35520eb926f26295936017c8d1a687f2062357f24e04ac46791ff5c100ff6d8653d24d80a815aa1e8c6799f87029ceeeb344b89711c78e3da6fd14b2c5f735a85119919ba040c44e774f75d8688d2c32880ddd4c16ce26e6f7b608bbbfd0772d0998983a41a252041f598803ae93ccf1560662793c4f49a7d012f1e828126f1170930b482743876d4e4663b2adefecd206f1330b4243882dcff3c754b1f1afa6490dda238c30c30c25edffe2bcb9e61265863e530467701769d843d5754a771d20d55b7553cf348cec90d55953cea13acd34dbdc76e10c2a6e16fdfc57d111141b461f40839c1c450db755345615141d54a6108fbbed20388f311f780c09b93b052d44e19c8958c0be32fb9a01dddacd97100706f409ad2bf8e02dcf5e61a0123b7fb605e92c01653b1eace975291b610177a39b245f7cad0ff2f997f4295d45645eec68ada71d0ad7e19e3ae1f260e29e34c23c30daad4593aa4a1df7fd36cd25b5e2e186c5cb8646d21a3d42b943e3bf4791578a4a29b27cbe1a24c7283aa83ab552ee6847b50581f2963ba89b2386e3ec9c35c5da3dbf9a4c95ed31bceb2028d2b9af4fc6a1e8e6b5f9a4c8bfc2feba0203982ba3ea2d875b05149c52fb5f04d13c9f96668c3e36a817707d6ce8d8c6d841fb31f136d58938f1e17cfe0dcc0ddcec680d9542acdc5534f610bde4b93d6f5e79efa9adc0845ab5ad5004e1324d85cef21d9df9667cf825c84566de2e0d2ac8c195457cd24b908672e7224798568e56f1eb7d460475568872ea16231305ec2007381137055cc1c17dc5efa121544c53748d6faece725076a874590980483ee0cbab3812319e638bdcaad3e19634aceee92f936f40a6aa721cc47ef03df07da731e6330b45a63b931b3caf3f97b60dc73a6d3569b51915b78b4e9616ededf24c63b5f6855b0295a45c32de43749f75873c758929b40e1024fd7a5eee742d061ecf7e76ac989eee70b9743fedcb96533c453b7ea80a870f5fb4a768445166674b79eee00e5d5127913f83ec7e586bd120683eb85f841bedeb9ed069d113be41e72fab95c2129fa4aae5e7bf632ec61792eaaab3b6d2ad833d7166371647b88bd8d2598db5633fbfce9a13bd84fe0369a01b91c9d2696221ead941885c15cd326bcdd2f7a8b51b7353e044fb2b3e5a252da4a3555645bcb1f51893da0cf6c864dc0f62aea73d0091c883b12d950fad8d1f7d5504f9d06399fe8cb984a179a63cb3e2f2ddbe6820d37ad17e64902bbda782915de7994763522409445811400f59a8eb99e9e378a813adabb5acdc7a4cd95afa0bd3015c3da0d0864e92c0e1a962b2b81623cfbd5e592e1cfbb12b142910e8a5944afdf26ab92bb372b823ac1228abc78f653024c8a23426dce1107f07b855b3c1a4e5904fe76239dba67261450707e6437c77f9d0b0db1c5bbc89fae677f137f64d7ea8c7984872a5a9bd1e30cab0be8e95e13d2eb397d9c461961a19f52b6f39e6cceb0b56304b07fc954ad74464d20dc89e5ca1530266d74e556af1ba9a786214a3840a5069639d28b568aeb89e1d4e5015daa0725e461c750c5a7c9756f9ac5b142336255a0ee9905ca33a754fb4c2d1d64561e90ce5ae011df808fd2d9e6039e134bea84664e8a1789618ddaebaa295edf50825d0eaf8e67a658d63ce355a48b755c91ebb2105bf2d25b82ca506331d04a0c0c87c7a5a2f29f58e974be14c85647667d175f29bebef1c91d142ced89f8fa32efed46863b24fd9b9d96218fdf91a4a3a7f2d83bdf2cffd71531b0baa4700e826f34495181e1b12d7cc437c706d30860af5ae557b4a30b700044670aea2e51c973852bcb2927454726d0fec3c369f684c8d673f4209b3fd81646f194f48431d129d96b3388555011cf7ada38a6c4dba498cf2d3cfa96113acd9ea460e25264328b436502301577b8040a349d00423c35ddde4c57d33bdc5e55469b08761be53e305c06dcb6d8e600cdb91e17e943a39664cc34e6d0b16ea2a73caff9609eefda711888a6013e0d2bc46815210f8dbaaa6fe3e64c404dc42ca697230e40186b8e792a26d4f9acedbb2d8a9fa0a2cee683abe5436fffba9cf31427a3ebe0bed8449e2a3f4572c17acc414639fb671e6f3f6530719c175f35f3361c5fc01e071c25de72be32f9a6d1bd7cc4e27deaca33d88f67a9228d800c57589855aa03f2a8fdf3812aa07a65e5ac8e8aadbbaab9550d5c3ebc575d63f877c1d359f516d5a680a81b443215288bab6d71831be35d8920575d67259abe79a0923def01f02661e6b24a94e8f59a3478b9e10e0938cceeedb7127dbf9e11f884631ff31deb2425276f5b7a927144ed6bb11c4a396534dcaaa1350c76961b865a570ad9fa91cf0dc8d69b39b9cc37607a5c5ec2c14398ef94d107526b3157c8e8b5b63d0a225d37b1d05455bd9d05e58d920631f8bf825bcdd41a08bfdab3d0951028d6bcce071505247a303371cf3b1cc5ee0db77a03fac2d8f478b95cfc2308972cf0535a466ef19c63dff003bdb81c201971f44b9363be1180930a25cbf26487dd28144e34c63050571d4c251cd8f5cc16ad1df04b59261552bad96f6c3f02c0ab7837a494fc44eaa2c4e77c4aff861df3532986cb795e838047236f050fa0ed2e2c378be1dfe86490aee9075bebe674ca04f5e50897014197a2498c011a34cd20ebf8378a965262e2dda6e6e3591f5551d3b677d1a8fdfdd35f9b2da11cf3b2a2b14ebd970606741c6894dbe62d45d5214370bf6d639697f3c8244fed622e18f0bfb513b7cb7ad836199270a91fccf2ea434d4c6e8315901cac28f969644ad43d1ea804a4c08c29eae6cf98b0b4ae4e2e30b000719d89c1595110e4d061d24965e77e4669de7beb61aa79f76a27f760bc4dffe104e0dee572a0204dc7da5eb35327b21cb721dcd838558cb713772fef177ddae334b87225a3c70cf6b20fed1d7ff29dccd89ff74044982d9ada387048faa6df5613c451755c3edc36b24e25926db37130a2f147c131b330ca30c27c75df9c16f1bfba6f500db32c7913a3348eca6408e88e069a926c382cbf61ada8cf7adc86b19c97e2812f3a3b0adf6b2af2bf56ea9c2e625109421564c3b95c8a7535be949c46b75d53eb3203434586bf83c43333a7215415e12ceccdce74562c0f26f9e881f295828d55f5b7a4793d72dce5f82e716185f2611aaf1d7dd6d515672e6673ece14f71b126518cdb2f1b1bb91818d28f0e3a6424fb131d48455abe310c372b1725febf833dccdbd1b042ddadadc6704d28c6b1333b304d3633557c64e54be7447884f5f6d0f8204097a88748c5d44be20849dcec55d738cc31cec5db2b277c91c79b68fbc90df519cdd2dfad495df115c51560b5555c3289eece6e4f14520f14945102c8544be90cbc954a599de3ea4bc7f00ac67d59d83942197f4b3be8644441a41bed4d359798fe746e4437a2712badd172854616b675fa55791e45e8dda6057ce5e140657479d35a49a8a17d4a766c2f1bfe02c4495f2f3c0b8988ba184c3e3295bd837668cee8b9234cfb1f2173185508756afcdcab0d9882d4a0ac60002a5f83d5b0b5dcc"}) 03:33:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) 03:33:24 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) sendmsg$rds(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000480)=""/95, 0x5f}], 0x3, &(0x7f0000001980)}, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[@mss, @sack_perm, @window={0x3, 0x7}, @mss, @window={0x3, 0x0, 0x401}, @window], 0x20000000000000e4) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0xc7) accept$packet(0xffffffffffffffff, 0x0, 0x0) socket$packet(0x11, 0x0, 0x300) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getgid() ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000140)="18", 0x1, 0x4000001, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) [ 689.691075][T20607] block nbd5: shutting down sockets 03:33:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:24 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) 03:33:24 executing program 0: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r11 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) 03:33:24 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 689.951433][T20614] loop1: detected capacity change from 0 to 512 [ 689.979608][T20614] ext4: Bad value for 'barrier' 03:33:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) [ 690.016363][T20619] loop0: detected capacity change from 0 to 512 [ 690.054359][T20621] block nbd5: shutting down sockets [ 690.061689][T20619] ext4: Bad value for 'barrier' [ 690.089221][T20620] block nbd2: server does not support multiple connections per device. [ 690.098361][ T51] buffer_io_error: 330 callbacks suppressed [ 690.098378][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.113034][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.121283][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.129922][T20620] block nbd2: shutting down sockets [ 690.135526][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.144118][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.153395][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.163757][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.172486][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.182159][T20627] ldm_validate_partition_table(): Disk read failed. [ 690.201596][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.210290][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 690.228566][T20627] Dev nbd3: unable to read RDB block 0 [ 690.245624][T20627] nbd3: unable to read partition table [ 690.269611][T20627] nbd3: partition table beyond EOD, truncated [ 690.320849][T20630] ldm_validate_partition_table(): Disk read failed. [ 690.329421][T20630] Dev nbd3: unable to read RDB block 0 [ 690.335762][T20630] nbd3: unable to read partition table [ 690.342020][T20630] nbd3: partition table beyond EOD, truncated [ 690.351825][T20627] ldm_validate_partition_table(): Disk read failed. [ 690.371268][T20627] Dev nbd3: unable to read RDB block 0 [ 690.377512][T20627] nbd3: unable to read partition table [ 690.385666][T20627] nbd3: partition table beyond EOD, truncated [ 690.423235][ T8904] ldm_validate_partition_table(): Disk read failed. [ 690.426750][T20627] loop3: detected capacity change from 0 to 512 [ 690.434906][ T8904] Dev nbd3: unable to read RDB block 0 [ 690.445779][T20627] ext4: Bad value for 'barrier' [ 690.454729][ T8904] nbd3: unable to read partition table [ 690.462086][T20635] ldm_validate_partition_table(): Disk read failed. [ 690.469862][ T8904] nbd3: partition table beyond EOD, truncated [ 690.480325][ T8904] ldm_validate_partition_table(): Disk read failed. [ 690.489613][T20635] Dev nbd0: unable to read RDB block 0 [ 690.494372][ T8904] Dev nbd3: unable to read RDB block 0 [ 690.495723][T20635] nbd0: unable to read partition table [ 690.512543][ T8904] nbd3: unable to read partition table [ 690.533648][ T8904] nbd3: partition table beyond EOD, truncated [ 690.565217][T20637] ldm_validate_partition_table(): Disk read failed. [ 690.590666][T20637] Dev nbd0: unable to read RDB block 0 [ 690.623389][T20637] nbd0: unable to read partition table 03:33:25 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$eJzs3d9rW9cdAPDvla38dGZn20MWWGaWDCdskex4ScwesgzG9hTYlr2nxpaNsWwZS05iE4pD/4BCKW2hT33qS6F/QKHkTyiFQPte2tJSmqR56EurIumqtV0pdlLLCtbnAyf33F/+nqOgo3N0DroB9KzhiLgaEX0RcS4iBtPjmTTFeiPVrnv08M5ULSVRrV7/OokkPdb8W0m6PZredigi/vfviHhQrW6NW15dm58sFgvL6X6+srCUL6+unZ9bmJwtzBYWx8fHLk1cnrg4MfrMdbu5IT8UEVf++flrL7/9ryvv/+XWJze+PPtirbwD6fmN9dhNjdckW38tmvojYrkTwbqgL61PttsFAQBgR2r9019HxB/r/f/B6Kv35gAAAID9pPr3gfrcTRUAAADYtzL1NbBJJpeu9x2ITCaXa6zh/W0cyRRL5cqfZ0ori9ONtbJDkc3MzBULo+la4aHIJrX9sXSNbXP/wpb98Yg4HhGvDh6u7+emSsXpbn/5AQAAAD3i6Jbx/+PBxvgfAAAA2GeGul0AAAAAoOOM/wEAAGD/M/4HAACAfe0/167VUrX5/Ovpm6sr86Wb56cL5fncwspUbqq0vJSbLZVm67/Zt7Dd3yuWSkt/jcWV2/lKoVzJl1fXbiyUVhYrN+Y2PQIbAAAA2EPH/3Dv4yQi1v92uJ4iiTiQnst2uWxAZ2We5uLPOlcOYO/1dbsAQNf0d7sAQNcY4wPJNufbLt75YPfLAgAAdMbI77bM/4f5f+gVTzX/D+wr5v+hd7WY/7ckAHpEVg8Ael7n5/+r1acqEAAAsOsG6inJ5NK5wIHIZHK5iGP1xwJkk5m5YmE0In4VER8NZg/W9sfqdybbjhkAAAAAAAAAAAAAAAAAAAAAAAAAgIZqNYnqM3j8LDcBAAAAXRGR+SJJn/81MnhmYOv3AweSbwfr24i49eb1129PVirLY7XjD348XnkjPX5hmy8bPGwcAAAA9kRznN4cxwMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAbnr08M5UM+1l3K/+ERFDreL3x6H69lBkI+LIN0n0b7gviYi+XYi/fjciTrSKn9SKFUNpKbbGz0TE4S7HP7oL8aGX3au1P1dbvf8yMVzftn7/9afpl9rY/tWag43xm+1fX5v279gOY5y8/26+bfy7ESf7W7c/zfhJm/in20Y8uGnvhf+vrbW7svpWxEjLz59kU6x8ZWEpX15dOz+3MDlbmC0sjo+PXZq4PHFxYjQ/M1cspP+2jPHK79/7/kn1P9Im/tA29T/Ttv6bfXf/9sPfNLLZVvHPnt4cfzg9d6JN/Ez62fenNF87P9LMrzfyG51658NTafZnH1m1+NNt6r/d///ZHdb/3H9f+nSHlwIAe6C8ujY/WSwWljueGW59qtkj2qtiyDx/mb7YfKTZ9d/tWLVu63NS5ec/08VGCQAA6IifOv07uHjThPvBzhUKAAAAAAAAAAAAAAAAAAAAesxe/JzY1pjr3akqAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAT/RAAAP//b2XLiA==") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) r10 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) 03:33:25 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:25 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:25 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:25 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) [ 690.883259][T20644] block nbd5: shutting down sockets 03:33:25 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 690.940857][T20646] block nbd2: server does not support multiple connections per device. 03:33:25 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) 03:33:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r3 = socket$nl_audit(0x10, 0x3, 0x9) r4 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r5 = fsmount(r4, 0x1, 0x3) r6 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r7, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r5, 0x4c00, r7) ptrace(0x10, r6) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r6], 0x2, {r5}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r6, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r6}) ptrace$peeksig(0x4209, r6, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r3, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r6}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 691.010449][T20643] block nbd2: shutting down sockets 03:33:25 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:25 executing program 4: syz_open_dev$ndb(0x0, 0x0, 0x0) [ 691.078549][T20649] block nbd5: shutting down sockets 03:33:25 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 691.258670][T20655] block nbd2: server does not support multiple connections per device. [ 691.271305][T20657] block nbd5: shutting down sockets [ 691.297496][T20659] ldm_validate_partition_table(): Disk read failed. [ 691.299391][T20655] block nbd2: shutting down sockets [ 691.319427][T20661] ldm_validate_partition_table(): Disk read failed. [ 691.328623][T20659] Dev nbd3: unable to read RDB block 0 [ 691.350476][T20661] Dev nbd0: unable to read RDB block 0 [ 691.360570][T20659] nbd3: unable to read partition table [ 691.372997][T20663] loop1: detected capacity change from 0 to 512 [ 691.383734][T20661] nbd0: unable to read partition table [ 691.402689][T20659] nbd3: partition table beyond EOD, truncated [ 691.414511][T20663] ext4: Bad value for 'barrier' [ 691.451198][T20665] ldm_validate_partition_table(): Disk read failed. [ 691.462120][T20664] ldm_validate_partition_table(): Disk read failed. [ 691.463948][T20665] Dev nbd0: unable to read RDB block 0 [ 691.478657][T20659] loop3: detected capacity change from 0 to 512 [ 691.486120][T20665] nbd0: unable to read partition table [ 691.500724][T20664] Dev nbd3: unable to read RDB block 0 [ 691.508744][T20661] ldm_validate_partition_table(): Disk read failed. [ 691.524039][T20659] ext4: Bad value for 'barrier' [ 691.542893][T20664] nbd3: unable to read partition table [ 691.552746][T20661] Dev nbd0: unable to read RDB block 0 [ 691.561027][T20664] nbd3: partition table beyond EOD, truncated [ 691.577355][T20666] ldm_validate_partition_table(): Disk read failed. [ 691.609086][T20665] block nbd0: Device being setup by another task [ 691.622259][T20661] nbd0: unable to read partition table [ 691.634838][ T9780] ldm_validate_partition_table(): Disk read failed. [ 691.648544][T20666] Dev nbd3: unable to read RDB block 0 [ 691.655068][ T9780] Dev nbd0: unable to read RDB block 0 [ 691.672025][ T9780] nbd0: unable to read partition table [ 691.709294][T20666] nbd3: unable to read partition table [ 691.714853][T20661] loop0: detected capacity change from 0 to 512 [ 691.719611][T20661] ext4: Bad value for 'barrier' [ 691.723960][ T9780] ldm_validate_partition_table(): Disk read failed. [ 691.748834][ T9780] Dev nbd0: unable to read RDB block 0 [ 691.763205][T20666] nbd3: partition table beyond EOD, truncated [ 691.768540][ T9780] nbd0: unable to read partition table 03:33:26 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) 03:33:26 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:26 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) setsockopt$MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000200)={0x1, 0x0, 0x0, r0, 0x6d}, 0xc) 03:33:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r5, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r5}) ptrace$peeksig(0x4209, r5, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:27 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 692.338368][T20677] block nbd2: server does not support multiple connections per device. [ 692.371000][T20677] block nbd2: shutting down sockets [ 692.406158][T20683] ldm_validate_partition_table(): Disk read failed. 03:33:27 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) 03:33:27 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 692.447795][T20683] Dev nbd3: unable to read RDB block 0 [ 692.473639][T20683] nbd3: unable to read partition table [ 692.499153][T20683] nbd3: partition table beyond EOD, truncated 03:33:27 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 692.570465][T20684] ldm_validate_partition_table(): Disk read failed. [ 692.595222][T20684] Dev nbd3: unable to read RDB block 0 [ 692.603571][T20684] nbd3: unable to read partition table [ 692.631589][T20688] block nbd2: server does not support multiple connections per device. [ 692.649852][T20684] nbd3: partition table beyond EOD, truncated 03:33:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) write$binfmt_script(r2, &(0x7f0000000080)={'#! ', './file0', [{0x20, '/dev/nbd#\x00'}, {0x20, '/**'}, {0x20, '&{+\xb1\x1b'}, {0x20, '^%(@\xd6$^]'}], 0xa, "523d811b62911c66464af045aea91cc310a7f33751be325e460ddf7aa6089a829ac2b2d59eacc0ca65a142000fe59707c9bf2776108b6ed5e945c8c60fdacd9c0907004677bb5b04c67513b0ffaeaa6829c4e309d2d2"}, 0x7f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 692.672230][T20688] block nbd2: shutting down sockets [ 692.681391][T20690] loop1: detected capacity change from 0 to 512 03:33:27 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 692.717756][T20690] ext4: Bad value for 'barrier' [ 692.725838][T20683] ldm_validate_partition_table(): Disk read failed. [ 692.747277][T20695] ldm_validate_partition_table(): Disk read failed. [ 692.752519][T20691] loop3: detected capacity change from 0 to 512 [ 692.808564][T20695] Dev nbd0: unable to read RDB block 0 [ 692.818693][T20683] Dev nbd3: unable to read RDB block 0 [ 692.857229][T20683] nbd3: unable to read partition table [ 692.866645][T20695] nbd0: unable to read partition table [ 692.887373][T20702] ldm_validate_partition_table(): Disk read failed. [ 692.903345][T20702] Dev nbd0: unable to read RDB block 0 [ 692.908446][T20691] ext4: Bad value for 'barrier' [ 692.939614][T20683] nbd3: partition table beyond EOD, truncated [ 692.993722][T20702] nbd0: unable to read partition table [ 692.999835][T20707] block nbd2: Device being setup by another task [ 693.050089][T20707] block nbd2: shutting down sockets [ 693.068416][T20703] block nbd4: Device being setup by another task [ 693.099754][T20695] ldm_validate_partition_table(): Disk read failed. [ 693.159881][T20695] Dev nbd0: unable to read RDB block 0 [ 693.197666][T20695] nbd0: unable to read partition table [ 693.252323][T20699] loop0: detected capacity change from 0 to 512 [ 693.262733][ T8904] ldm_validate_partition_table(): Disk read failed. [ 693.280635][ T8904] Dev nbd0: unable to read RDB block 0 [ 693.312338][T20699] ext4: Bad value for 'barrier' [ 693.317401][ T8904] nbd0: unable to read partition table [ 693.380529][ T8904] ldm_validate_partition_table(): Disk read failed. [ 693.402571][ T8904] Dev nbd0: unable to read RDB block 0 [ 693.423630][ T8904] nbd0: unable to read partition table 03:33:28 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r3 = fsmount(r2, 0x1, 0x3) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ptrace(0x10, r4) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r4], 0x2, {r3}}, 0x58) ptrace$getenv(0x4205, r4, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r4}) ptrace$peeksig(0x4209, r4, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r8, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r8, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYRES32=r7, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r9, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="f9abc4c9bf1a0c4ee7c52a00c37a792605aad330c1f657f5966b4198fbdefaea6da9fbd1f587d2c747d9da8c9edc1d0d3a8308b0b527202e64bbd044df107cbe67fe960c8ce116d32d6a57719094f6133b82c933ff442a7162f76fa933f6f53ea92b8c4d285b31d33322e153fbd0d0476062b1684eafd1075185b923385903d5548e5f74365a9418c431fc2a80ca9c02d2e79523f8f75a706898f15bf54456b69bba48a39ebbc7264a75bf967860965ec186c0f889ad86841ac27f1beaf50b19ef83", 0xc2}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000001740)="19381b24ce34a73d71f100c98e4c33101ef6b168bff0c898b91318f95f38d6b99c9cca60de677ad12c991cdd1236030986b7ecf8c07de216db0fb3b917d060dbf8ff35ba4627fd15933e6777e6147e815c6e8175afa4c4e95eeca9a863516cdd264fb9cb615ed56f0769f14b16eb7f251bc037aae1fcbfcb90a787156dfab55fdcafe43cfc75d1f25ec40d9db943924b845ca3b3c1131eb7cb091176fb23d2ceedc6f33b93378a532e46502389ea6eb51a565a87692116a283f93ba3214ab3d1a49181ec71d38593e4153306ddf56185f114ee9d41216074b50af0669e78138c709e9531724c4c635a1eb8d05f", 0xed}], 0x3, &(0x7f00000016c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0, r1}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r1}}}], 0x60, 0x8000}, 0x4040080) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:28 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:33:28 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:33:28 executing program 4: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:33:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r5, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r5}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:28 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 693.518514][T20721] ldm_validate_partition_table(): Disk read failed. [ 693.578869][T20721] Dev nbd3: unable to read RDB block 0 [ 693.598686][T20722] block nbd2: server does not support multiple connections per device. [ 693.629634][T20722] block nbd2: shutting down sockets [ 693.648809][T20721] nbd3: unable to read partition table [ 693.678810][T20721] nbd3: partition table beyond EOD, truncated [ 693.732434][T20724] ldm_validate_partition_table(): Disk read failed. [ 693.756838][T20733] loop1: detected capacity change from 0 to 512 [ 693.784910][T20724] Dev nbd3: unable to read RDB block 0 [ 693.806857][T20733] ext4: Bad value for 'barrier' [ 693.833754][T20724] nbd3: unable to read partition table [ 693.853340][T20724] nbd3: partition table beyond EOD, truncated 03:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) r4 = socket$nl_audit(0x10, 0x3, 0x9) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) fcntl$lock(r4, 0x7, &(0x7f0000000100)={0x2, 0x3, 0x9, 0x80, r7}) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3e1101) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:28 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:33:28 executing program 4: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:33:28 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) [ 693.891315][T20721] loop3: detected capacity change from 0 to 512 [ 693.959063][T20725] ldm_validate_partition_table(): Disk read failed. [ 693.984998][T20721] ext4: Bad value for 'barrier' [ 694.028843][T20725] Dev nbd3: unable to read RDB block 0 [ 694.043647][T20725] nbd3: unable to read partition table [ 694.058628][T20741] block nbd2: server does not support multiple connections per device. [ 694.070117][T20725] nbd3: partition table beyond EOD, truncated [ 694.076202][T20747] ldm_validate_partition_table(): Disk read failed. [ 694.079499][T20749] block nbd5: shutting down sockets [ 694.119926][T20737] block nbd2: shutting down sockets 03:33:28 executing program 4: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:33:28 executing program 5: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 694.142271][T20747] Dev nbd0: unable to read RDB block 0 [ 694.204372][T20747] nbd0: unable to read partition table [ 694.227737][T20751] ldm_validate_partition_table(): Disk read failed. [ 694.306567][T20751] Dev nbd0: unable to read RDB block 0 [ 694.325961][ T989] blk_print_req_error: 458 callbacks suppressed [ 694.325981][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.342922][ T989] I/O error, dev nbd0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.352871][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.365575][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.377493][T20751] nbd0: unable to read partition table [ 694.379060][T20750] loop0: detected capacity change from 0 to 512 [ 694.433490][T20750] ext4: Bad value for 'barrier' [ 694.439008][T20759] block nbd5: shutting down sockets [ 694.488497][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.525802][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.535444][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.544892][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.555053][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.564971][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 694.579525][T20747] ldm_validate_partition_table(): Disk read failed. 03:33:29 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) sendmmsg$unix(r5, &(0x7f0000000680)=[{{&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000400)="d5593aac8678973b44e52aefccf45aa952ca4e4d710950c2fbf3b9a6d94262ed51dddc11e9c9ebb03752593d9d451f41793cbbbe85a12c74d094c451f9ec248d4b4ac6ff99a9f369", 0x48}, {&(0x7f0000000500)="43ef61b0080002bfc60d643e361f192a3e9d5fc2a195e77c7f7f358f4af87c16d9c4c5b662275dac011173f0a3dff6bd10800a8795cc87e07f8b38a0ef3b5721341375a49f25cafadb31e66344a7f6be591f0df69466a9f4a078", 0x5a}], 0x2, &(0x7f0000004c00)=ANY=[@ANYBLOB="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", @ANYRES32=r5, @ANYRES32=r4, @ANYRES64, @ANYBLOB="a99e3289d2f8f4f910a2c5734cf419a0468e0c0145137938f1d8368594002c61702fbf580d867134b1e888b8882fdc6c5a50a2e3fec32728528be39e990b0d2979df6de2201816d17827173a3b608f782791536cd8275d03de8831c51d47a7fe4df78d6b76546dfabd133564f80a4cab94c97142febaace212b45c933c361b02824d9bf8e4f81c0044404ec9ba9cd6292b84e1b6be8e604537f7a836abc0f04c064c9462f5df9f06a5", @ANYRES64=r6, @ANYRES32, @ANYRESDEC=0x0, @ANYRES64, @ANYBLOB="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"], 0x40, 0x800}}], 0x1, 0x20004805) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:29 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) 03:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r5, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r5}) ptrace$peeksig(0x4209, r5, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r5, 0x1, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 694.662576][T20768] nbd4: detected capacity change from 0 to 12 [ 694.691064][T20769] ldm_validate_partition_table(): Disk read failed. [ 694.716945][T20747] Dev nbd0: unable to read RDB block 0 [ 694.728494][T20747] nbd0: unable to read partition table [ 694.734725][T20769] Dev nbd3: unable to read RDB block 0 [ 694.738417][T20771] block nbd5: shutting down sockets [ 694.741277][T20769] nbd3: unable to read partition table [ 694.751440][T20769] nbd3: partition table beyond EOD, truncated 03:33:29 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 694.763199][ T9780] ldm_validate_partition_table(): Disk read failed. [ 694.779606][ T9780] Dev nbd4: unable to read RDB block 0 [ 694.785862][T20774] ldm_validate_partition_table(): Disk read failed. [ 694.796023][T20768] loop4: detected capacity change from 0 to 512 [ 694.805038][ T9780] nbd4: unable to read partition table [ 694.819340][T20774] Dev nbd3: unable to read RDB block 0 [ 694.825867][ T9780] nbd4: partition table beyond EOD, truncated [ 694.846635][T20768] ext4: Bad value for 'barrier' [ 694.862841][T20774] nbd3: unable to read partition table [ 694.889958][ T9780] ldm_validate_partition_table(): Disk read failed. [ 694.916380][ T9780] Dev nbd4: unable to read RDB block 0 [ 694.930720][T20774] nbd3: partition table beyond EOD, truncated [ 694.949084][T20776] loop3: detected capacity change from 0 to 512 [ 695.013420][ T9780] nbd4: unable to read partition table [ 695.014014][T20780] loop1: detected capacity change from 0 to 512 [ 695.033020][T20769] ldm_validate_partition_table(): Disk read failed. [ 695.038439][ T9780] nbd4: partition table beyond EOD, [ 695.041887][T20776] ext4: Bad value for 'barrier' [ 695.054815][ T9780] truncated [ 695.080555][T20780] ext4: Bad value for 'barrier' [ 695.099842][T20769] Dev nbd3: unable to read RDB block 0 [ 695.137254][ T51] buffer_io_error: 545 callbacks suppressed [ 695.137271][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 695.163054][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 695.174284][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 695.185170][T20769] nbd3: unable to read partition table [ 695.191173][T20769] nbd3: partition table beyond EOD, truncated 03:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:30 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:30 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:30 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) [ 695.506376][ T5121] block nbd2: Receive control failed (result -32) [ 695.518478][T20770] block nbd2: shutting down sockets 03:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x244400) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x20800, 0x0) ioctl$BLKRRPART(r2, 0x125f, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 695.568709][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 695.584684][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 695.593883][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 695.608947][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 695.617241][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 695.628537][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 695.629287][ T989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 695.636682][T20792] ldm_validate_partition_table(): Disk read failed. [ 695.645850][T20796] ldm_validate_partition_table(): Disk read failed. [ 695.658941][T20796] Dev nbd4: unable to read RDB block 0 03:33:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 695.671124][T20796] nbd4: unable to read partition table [ 695.686415][T20796] nbd4: partition table beyond EOD, truncated [ 695.755084][T20792] Dev nbd0: unable to read RDB block 0 [ 695.785398][T20792] nbd0: unable to read partition table 03:33:30 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000005c0), 0x800) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ptrace$getenv(0x4205, r5, 0x1, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 695.880796][T20803] ldm_validate_partition_table(): Disk read failed. [ 695.913275][T20803] Dev nbd4: unable to read RDB block 0 [ 695.943315][T20803] nbd4: unable to read partition table [ 695.956406][T20809] ldm_validate_partition_table(): Disk read failed. [ 695.971933][T20803] nbd4: partition table beyond EOD, truncated [ 695.989132][T20809] Dev nbd3: unable to read RDB block 0 [ 695.993720][T20810] ldm_validate_partition_table(): Disk read failed. [ 696.006794][T20807] ldm_validate_partition_table(): Disk read failed. [ 696.020091][T20809] nbd3: unable to read partition table [ 696.035451][T20809] nbd3: partition table beyond EOD, truncated [ 696.051752][T20814] loop1: detected capacity change from 0 to 512 [ 696.065681][T20807] Dev nbd4: unable to read RDB block 0 [ 696.068442][T20810] Dev nbd0: unable to read RDB block 0 [ 696.072171][T20813] ldm_validate_partition_table(): Disk read failed. [ 696.091528][T20814] ext4: Bad value for 'barrier' 03:33:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 696.098194][T20807] nbd4: unable to read partition table [ 696.103244][T20810] nbd0: unable to read partition table [ 696.120615][T20813] Dev nbd3: unable to read RDB block 0 [ 696.147811][T20807] nbd4: partition table beyond EOD, truncated [ 696.154715][T20813] nbd3: unable to read partition table 03:33:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 696.213353][T20816] loop4: detected capacity change from 0 to 512 [ 696.242050][T20813] nbd3: partition table beyond EOD, truncated [ 696.256211][T20803] ldm_validate_partition_table(): Disk read failed. 03:33:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 696.266005][T20818] loop3: detected capacity change from 0 to 512 [ 696.304513][T20803] Dev nbd4: unable to read RDB block 0 [ 696.314825][T20809] ldm_validate_partition_table(): Disk read failed. [ 696.333577][T20816] ext4: Bad value for 'barrier' [ 696.346026][T20818] ext4: Bad value for 'barrier' [ 696.360234][T20803] nbd4: unable to read partition table [ 696.363743][T20827] ldm_validate_partition_table(): Disk read failed. [ 696.368439][T20809] Dev nbd3: unable to read RDB block 0 [ 696.390407][T20803] nbd4: partition table beyond EOD, truncated [ 696.394918][T20827] Dev nbd0: unable to read RDB block 0 [ 696.401605][T20809] nbd3: unable to read partition table 03:33:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 696.412092][T20828] block nbd5: shutting down sockets [ 696.430222][T20827] nbd0: unable to read partition table [ 696.445916][T20809] nbd3: partition table beyond EOD, truncated [ 696.504358][ T5121] block nbd2: Receive control failed (result -32) [ 696.513481][T20799] block nbd2: shutting down sockets 03:33:31 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) 03:33:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000000)={0x8, 0x9, 0xa63}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 696.618878][T20833] block nbd5: shutting down sockets 03:33:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 696.912306][T20844] block nbd5: shutting down sockets 03:33:31 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000000)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000b40)={0x0, @in6={{0xa, 0x4e22, 0x200, @private2, 0x9ac}}, 0xfffff89d, 0x8, 0xfffffffc, 0x4, 0x2, 0x3, 0x8}, 0x9c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 696.993344][T20848] ldm_validate_partition_table(): Disk read failed. [ 697.044855][T20850] ldm_validate_partition_table(): Disk read failed. [ 697.046253][T20848] Dev nbd3: unable to read RDB block 0 [ 697.076191][T20848] nbd3: unable to read partition table [ 697.106549][T20848] nbd3: partition table beyond EOD, truncated [ 697.107196][T20850] Dev nbd0: unable to read RDB block 0 [ 697.139752][T20851] ldm_validate_partition_table(): Disk read failed. [ 697.148495][T20854] block nbd5: shutting down sockets [ 697.159026][T20851] Dev nbd3: unable to read RDB block 0 03:33:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 697.213743][T20850] nbd0: unable to read partition table [ 697.228650][T20851] nbd3: unable to read partition table [ 697.243644][T20851] nbd3: partition table beyond EOD, truncated [ 697.256283][T20860] loop1: detected capacity change from 0 to 512 [ 697.273676][T20853] ldm_validate_partition_table(): Disk read failed. [ 697.290080][T20860] ext4: Bad value for 'barrier' [ 697.306615][T20848] ldm_validate_partition_table(): Disk read failed. [ 697.319009][T20861] loop0: detected capacity change from 0 to 512 [ 697.335568][T20855] loop3: detected capacity change from 0 to 512 [ 697.346188][T20853] Dev nbd0: unable to read RDB block 0 [ 697.369566][T20848] Dev nbd3: unable to read RDB block 0 [ 697.380437][T20866] block nbd5: shutting down sockets [ 697.386333][T20853] nbd0: unable to read partition table [ 697.398782][T20855] ext4: Bad value for 'barrier' [ 697.414300][T20861] ext4: Bad value for 'barrier' 03:33:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 697.422259][T20848] nbd3: unable to read partition table [ 697.445338][T20848] nbd3: partition table beyond EOD, truncated [ 697.454701][T20856] ldm_validate_partition_table(): Disk read failed. [ 697.488456][ T5121] block nbd2: Receive control failed (result -32) [ 697.488648][T20839] block nbd2: shutting down sockets [ 697.502603][T20856] Dev nbd0: unable to read RDB block 0 [ 697.516780][T20856] nbd0: unable to read partition table 03:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:32 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) [ 697.542594][T20871] block nbd5: shutting down sockets 03:33:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 697.684394][T20879] ldm_validate_partition_table(): Disk read failed. [ 697.692109][T20879] Dev nbd4: unable to read RDB block 0 [ 697.718468][T20879] nbd4: unable to read partition table [ 697.731629][T20879] nbd4: partition table beyond EOD, truncated 03:33:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 697.756517][T20883] block nbd5: shutting down sockets 03:33:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 697.928520][T20887] block nbd5: shutting down sockets [ 697.994577][T20889] ldm_validate_partition_table(): Disk read failed. [ 698.009656][T20889] Dev nbd3: unable to read RDB block 0 [ 698.018996][T20889] nbd3: unable to read partition table 03:33:32 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) r5 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ptrace(0x10, r5) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r5], 0x2, {r4}}, 0x58) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 698.053061][T20889] nbd3: partition table beyond EOD, truncated [ 698.090706][T20891] ldm_validate_partition_table(): Disk read failed. [ 698.125362][T20891] Dev nbd3: unable to read RDB block 0 [ 698.128335][T20895] ldm_validate_partition_table(): Disk read failed. [ 698.144251][T20895] Dev nbd4: unable to read RDB block 0 [ 698.151412][T20891] nbd3: unable to read partition table [ 698.155328][T20895] nbd4: unable to read partition table [ 698.168219][T20896] block nbd5: shutting down sockets [ 698.171589][T20895] nbd4: partition table beyond EOD, truncated [ 698.179462][T20891] nbd3: partition table beyond EOD, truncated 03:33:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000100)=0x6) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 698.226047][T20895] ldm_validate_partition_table(): Disk read failed. [ 698.251242][T20889] ldm_validate_partition_table(): Disk read failed. [ 698.259752][T20895] Dev nbd4: unable to read RDB block 0 [ 698.292519][T20895] nbd4: unable to read partition table [ 698.308499][T20895] nbd4: partition table beyond EOD, truncated [ 698.315369][T20889] Dev nbd3: unable to read RDB block 0 [ 698.345305][T20891] loop3: detected capacity change from 0 to 512 [ 698.347218][T20889] nbd3: unable to read partition table [ 698.397664][T20895] ldm_validate_partition_table(): Disk read failed. [ 698.403535][T20891] ext4: Bad value for 'barrier' [ 698.413971][T20902] loop1: detected capacity change from 0 to 512 [ 698.427729][T20889] nbd3: partition table beyond EOD, truncated [ 698.437175][T20904] block nbd5: shutting down sockets 03:33:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 698.445894][T20902] ext4: Bad value for 'barrier' [ 698.475541][ T5121] block nbd2: Receive control failed (result -32) [ 698.483591][T20880] block nbd2: shutting down sockets [ 698.509873][T20895] Dev nbd4: unable to read RDB block 0 03:33:33 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) [ 698.535853][T20895] nbd4: unable to read partition table [ 698.542055][T20895] nbd4: partition table beyond EOD, truncated [ 698.562936][ T8904] ldm_validate_partition_table(): Disk read failed. [ 698.573452][T20911] block nbd5: shutting down sockets [ 698.575242][T20908] loop4: detected capacity change from 0 to 512 03:33:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 698.591778][ T8904] Dev nbd4: unable to read RDB block 0 [ 698.635634][ T8904] nbd4: unable to read partition table [ 698.652413][T20908] ext4: Bad value for 'barrier' [ 698.669074][ T8904] nbd4: partition table beyond EOD, truncated [ 698.760058][ T8904] ldm_validate_partition_table(): Disk read failed. [ 698.786576][ T8904] Dev nbd4: unable to read RDB block 0 [ 698.808698][T20921] block nbd5: shutting down sockets [ 698.816421][ T8904] nbd4: unable to read partition table [ 698.854197][ T8904] nbd4: partition table beyond EOD, truncated 03:33:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 698.912724][T20903] [U] ^F 03:33:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000100)=0x6) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 699.063554][T20928] ldm_validate_partition_table(): Disk read failed. [ 699.098971][T20929] block nbd5: Device being setup by another task [ 699.120708][T20923] block nbd5: shutting down sockets 03:33:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 699.154787][T20928] Dev nbd3: unable to read RDB block 0 [ 699.200453][T20928] nbd3: unable to read partition table 03:33:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x80000000) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:34 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 699.251275][T20928] nbd3: partition table beyond EOD, truncated [ 699.306655][T20935] loop3: detected capacity change from 0 to 512 [ 699.311056][T20932] ldm_validate_partition_table(): Disk read failed. [ 699.353713][T20935] ext4: Bad value for 'barrier' [ 699.378380][T20936] block nbd5: shutting down sockets 03:33:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 699.407230][ T989] blk_print_req_error: 509 callbacks suppressed [ 699.407248][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.423959][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.433699][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.445188][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.455121][T20932] Dev nbd3: unable to read RDB block 0 [ 699.479827][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.505226][T20942] loop1: detected capacity change from 0 to 512 [ 699.506445][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.524370][T20930] [U] ^F 03:33:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000100)=0x6) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 699.530068][ T5121] block nbd2: Receive control failed (result -32) [ 699.530252][T20919] block nbd2: shutting down sockets [ 699.545744][T20942] ext4: Bad value for 'barrier' [ 699.555061][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 03:33:34 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) 03:33:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 699.579953][T20932] nbd3: unable to read partition table 03:33:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$KDFONTOP_SET_DEF(r1, 0x4b72, &(0x7f0000000000)={0x2, 0x0, 0x20, 0x11, 0xe5, &(0x7f0000000180)="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"}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 699.648503][T20945] block nbd5: shutting down sockets [ 699.662755][T20932] nbd3: partition table beyond EOD, truncated [ 699.749865][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.753109][ T989] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.778448][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 699.789826][T20933] ldm_validate_partition_table(): Disk read failed. [ 699.793194][T20956] ldm_validate_partition_table(): Disk read failed. [ 699.799670][T20933] Dev nbd3: unable to read RDB block 0 [ 699.809468][T20933] nbd3: unable to read partition table [ 699.817932][T20933] nbd3: partition table beyond EOD, truncated [ 699.842481][T20956] Dev nbd4: unable to read RDB block 0 [ 699.848659][T20956] nbd4: unable to read partition table [ 699.866129][T20956] nbd4: partition table beyond EOD, truncated 03:33:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r4 = fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000100)=0x6) [ 700.018775][T20963] ldm_validate_partition_table(): Disk read failed. [ 700.031308][T20949] [U] ^F [ 700.039246][T20963] Dev nbd4: unable to read RDB block 0 [ 700.075543][T20963] nbd4: unable to read partition table [ 700.110109][T20966] ldm_validate_partition_table(): Disk read failed. 03:33:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f00000001c0)) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) [ 700.122471][T20963] nbd4: partition table beyond EOD, truncated [ 700.163553][ T989] buffer_io_error: 466 callbacks suppressed [ 700.163570][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 700.177799][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 700.183576][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 700.186372][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 700.196149][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 700.203811][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 700.212232][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 700.219549][T20966] Dev nbd3: unable to read RDB block 0 [ 700.228343][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 700.240545][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 700.251019][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read 03:33:35 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 700.271878][T20965] ldm_validate_partition_table(): Disk read failed. [ 700.282246][T20965] Dev nbd4: unable to read RDB block 0 [ 700.288943][T20965] nbd4: unable to read partition table [ 700.295167][T20965] nbd4: partition table beyond EOD, truncated [ 700.303776][T20966] nbd3: unable to read partition table [ 700.310168][T20966] nbd3: partition table beyond EOD, truncated [ 700.350521][T20968] ldm_validate_partition_table(): Disk read failed. [ 700.351321][T20963] ldm_validate_partition_table(): Disk read failed. [ 700.357680][T20968] Dev nbd3: unable to read RDB block 0 [ 700.385107][T20968] nbd3: unable to read partition table [ 700.416098][T20967] loop3: detected capacity change from 0 to 512 [ 700.451896][T20968] nbd3: partition table beyond EOD, truncated [ 700.461014][T20967] ext4: Bad value for 'barrier' [ 700.462639][T20965] loop4: detected capacity change from 0 to 512 [ 700.494928][T20966] ldm_validate_partition_table(): Disk read failed. [ 700.504314][T20963] Dev nbd4: unable to read RDB block 0 [ 700.514085][ T5121] block nbd2: Receive control failed (result -32) [ 700.518772][T20969] [U] ^F [ 700.521294][T20952] block nbd2: shutting down sockets [ 700.529429][T20965] ext4: Bad value for 'barrier' [ 700.535729][T20966] Dev nbd3: unable to read RDB block 0 [ 700.548319][T20963] nbd4: unable to read partition table 03:33:35 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 700.562942][T20963] nbd4: partition table beyond EOD, truncated 03:33:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) [ 700.603429][T20966] nbd3: unable to read partition table [ 700.611512][T20977] loop1: detected capacity change from 0 to 512 [ 700.621625][T13107] ldm_validate_partition_table(): Disk read failed. [ 700.630539][T13107] Dev nbd4: unable to read RDB block 0 03:33:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f00000001c0)) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) [ 700.630624][T20966] nbd3: partition table beyond EOD, [ 700.651916][T20977] ext4: Bad value for 'barrier' [ 700.665659][T13107] nbd4: unable to read partition table [ 700.684844][T20966] truncated [ 700.702824][T13107] nbd4: partition table beyond EOD, truncated [ 700.738886][T13107] ldm_validate_partition_table(): Disk read failed. [ 700.762511][T13107] Dev nbd4: unable to read RDB block 0 03:33:35 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 700.797232][T13107] nbd4: unable to read partition table [ 700.827907][T13107] nbd4: partition table beyond EOD, truncated 03:33:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:35 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 03:33:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) 03:33:35 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 701.174824][T20998] ldm_validate_partition_table(): Disk read failed. 03:33:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 701.222371][T20998] Dev nbd3: unable to read RDB block 0 [ 701.248222][T20998] nbd3: unable to read partition table [ 701.269940][T20998] nbd3: partition table beyond EOD, truncated [ 701.302145][T21000] ldm_validate_partition_table(): Disk read failed. [ 701.338578][T21000] Dev nbd3: unable to read RDB block 0 03:33:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) 03:33:36 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 701.363380][T21000] nbd3: unable to read partition table [ 701.380884][T21006] ldm_validate_partition_table(): Disk read failed. [ 701.416243][T21006] Dev nbd4: unable to read RDB block 0 [ 701.422595][T21000] nbd3: partition table beyond EOD, truncated [ 701.437547][T21006] nbd4: unable to read partition table [ 701.448542][T21003] loop3: detected capacity change from 0 to 512 [ 701.453085][T21006] nbd4: partition table beyond EOD, truncated 03:33:36 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f00000001c0)) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) [ 701.481858][T21008] ldm_validate_partition_table(): Disk read failed. [ 701.490556][T21003] ext4: Bad value for 'barrier' [ 701.491897][T20998] ldm_validate_partition_table(): Disk read failed. 03:33:36 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 701.554090][T21008] Dev nbd4: unable to read RDB block 0 [ 701.568704][T20998] Dev nbd3: unable to read RDB block 0 [ 701.575130][T21008] nbd4: unable to read partition table [ 701.596436][T21008] nbd4: partition table beyond EOD, truncated [ 701.659421][T21006] ldm_validate_partition_table(): Disk read failed. [ 701.676134][T20998] nbd3: unable to read partition table [ 701.704490][T21006] Dev nbd4: unable to read RDB block 0 [ 701.713252][T20998] nbd3: partition table beyond EOD, truncated [ 701.718653][T21006] nbd4: unable to read partition table 03:33:36 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000100)=0x6) 03:33:36 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 701.761363][T21015] loop4: detected capacity change from 0 to 512 [ 701.793347][T21015] ext4: Bad value for 'barrier' 03:33:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 701.821423][T21006] nbd4: partition table beyond EOD, truncated [ 701.906660][T21030] loop1: detected capacity change from 0 to 512 [ 701.941899][T21030] ext4: Bad value for 'barrier' [ 701.944864][T21033] ldm_validate_partition_table(): Disk read failed. [ 701.978823][T21033] Dev nbd3: unable to read RDB block 0 [ 702.017909][T21033] nbd3: unable to read partition table [ 702.025213][T21028] block nbd2: shutting down sockets 03:33:36 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 702.053419][T21033] nbd3: partition table beyond EOD, truncated [ 702.086974][T21038] ldm_validate_partition_table(): Disk read failed. [ 702.088269][T21027] [U] ^F [ 702.145849][T21038] Dev nbd3: unable to read RDB block 0 [ 702.172557][T21038] nbd3: unable to read partition table 03:33:36 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r0, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000100)=0x6) [ 702.224039][T21038] nbd3: partition table beyond EOD, truncated [ 702.260627][T21042] loop3: detected capacity change from 0 to 512 [ 702.263793][T21033] ldm_validate_partition_table(): Disk read failed. 03:33:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f00000001c0)) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) [ 702.329938][T21044] block nbd2: shutting down sockets [ 702.369742][T21033] Dev nbd3: unable to read RDB block 0 [ 702.403580][T21033] nbd3: unable to read partition table [ 702.413037][T21042] ext4: Bad value for 'barrier' [ 702.444180][T21033] nbd3: partition table beyond EOD, truncated [ 702.474020][T21046] [U] ^F 03:33:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) 03:33:37 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:33:37 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000100)=0x6) [ 702.638815][T21055] block nbd2: shutting down sockets 03:33:37 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) ptrace$peeksig(0x4209, r2, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r3, 0x1, 0x3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:37 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 702.798672][T21067] ldm_validate_partition_table(): Disk read failed. [ 702.830408][T21067] Dev nbd3: unable to read RDB block 0 03:33:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f00000001c0)) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) [ 702.883822][T21067] nbd3: unable to read partition table [ 702.903991][T21071] block nbd2: server does not support multiple connections per device. 03:33:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r3, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 702.951331][T21067] nbd3: partition table beyond EOD, truncated [ 702.964138][T21066] block nbd2: shutting down sockets 03:33:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 703.040340][T21075] loop1: detected capacity change from 0 to 512 [ 703.047309][T21073] loop3: detected capacity change from 0 to 512 [ 703.078163][T21075] ext4: Bad value for 'barrier' [ 703.091960][T21069] ldm_validate_partition_table(): Disk read failed. [ 703.107462][T21080] ldm_validate_partition_table(): Disk read failed. [ 703.122850][T21069] Dev nbd3: unable to read RDB block 0 [ 703.136118][T21080] Dev nbd4: unable to read RDB block 0 [ 703.150389][T21080] nbd4: unable to read partition table [ 703.168627][T21073] ext4: Bad value for 'barrier' [ 703.168690][T21069] nbd3: unable to read partition table [ 703.185961][T21080] nbd4: partition table beyond EOD, truncated [ 703.223464][T21084] ldm_validate_partition_table(): Disk read failed. [ 703.228716][T21082] block nbd2: server does not support multiple connections per device. [ 703.251829][T21079] block nbd2: shutting down sockets [ 703.262605][T21084] Dev nbd4: unable to read RDB block 0 03:33:38 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 703.297880][T21069] nbd3: partition table beyond EOD, truncated [ 703.309409][T21084] nbd4: unable to read partition table [ 703.337592][T21084] nbd4: partition table beyond EOD, truncated [ 703.354944][T21070] ldm_validate_partition_table(): Disk read failed. [ 703.385921][T21080] ldm_validate_partition_table(): Disk read failed. [ 703.411504][T21070] Dev nbd3: unable to read RDB block 0 [ 703.438265][T21080] Dev nbd4: unable to read RDB block 0 [ 703.446846][T21089] loop4: detected capacity change from 0 to 512 [ 703.455925][T21070] nbd3: unable to read partition table 03:33:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) r2 = openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f00000001c0)) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) [ 703.469981][T21070] nbd3: partition table beyond EOD, truncated [ 703.474144][T21080] nbd4: unable to read partition table [ 703.502377][T21058] [U] ^F [ 703.514341][T21089] ext4: Bad value for 'barrier' 03:33:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 703.527075][T21080] nbd4: partition table beyond EOD, truncated [ 703.542418][T21090] block nbd2: shutting down sockets 03:33:38 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) 03:33:38 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 703.637807][T21095] ldm_validate_partition_table(): Disk read failed. [ 703.743944][T21095] Dev nbd3: unable to read RDB block 0 [ 703.778514][T21097] block nbd2: shutting down sockets 03:33:38 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 703.799093][T21095] nbd3: unable to read partition table 03:33:38 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r2}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:38 executing program 4: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) [ 703.850947][T21095] nbd3: partition table beyond EOD, truncated [ 703.860330][T21099] ldm_validate_partition_table(): Disk read failed. [ 703.867860][T21099] Dev nbd3: unable to read RDB block 0 [ 703.882993][T21099] nbd3: unable to read partition table 03:33:38 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) [ 703.938689][T21105] [U] ^F [ 703.944739][T21099] nbd3: partition table beyond EOD, truncated [ 703.987824][T21112] ldm_validate_partition_table(): Disk read failed. [ 704.018486][T21107] block nbd2: shutting down sockets 03:33:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f00000001c0)) [ 704.033395][T21095] loop3: detected capacity change from 0 to 512 [ 704.041763][T21112] Dev nbd4: unable to read RDB block 0 [ 704.043691][T21101] ldm_validate_partition_table(): Disk read failed. 03:33:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 704.083164][T21112] nbd4: unable to read partition table [ 704.109245][T21113] [U] ^F 03:33:38 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) [ 704.137528][T21112] nbd4: partition table beyond EOD, truncated [ 704.144992][T21095] ext4: Bad value for 'barrier' 03:33:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 704.184942][T21101] Dev nbd3: unable to read RDB block 0 [ 704.201610][T21114] ldm_validate_partition_table(): Disk read failed. [ 704.237716][T21101] nbd3: unable to read partition table [ 704.255210][T21114] Dev nbd4: unable to read RDB block 0 [ 704.282319][T21124] [U] ^F [ 704.293363][T21101] nbd3: partition table beyond EOD, truncated [ 704.300428][T21114] nbd4: unable to read partition table [ 704.301240][T21123] loop1: detected capacity change from 0 to 512 03:33:39 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x40000, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) [ 704.331315][T21114] nbd4: partition table beyond EOD, truncated 03:33:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 704.403457][T21123] ext4: Bad value for 'barrier' 03:33:39 executing program 4: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 03:33:39 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x40000, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) [ 704.562252][ T51] blk_print_req_error: 457 callbacks suppressed [ 704.562272][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.579701][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.589599][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.599638][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.620240][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.629844][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.639945][ T51] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.640298][ T51] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.654835][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.669869][ T989] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 704.683658][T21142] ldm_validate_partition_table(): Disk read failed. [ 704.691176][T21136] ldm_validate_partition_table(): Disk read failed. [ 704.698828][T21136] Dev nbd3: unable to read RDB block 0 [ 704.707153][T21142] Dev nbd4: unable to read RDB block 0 [ 704.724227][T21136] nbd3: unable to read partition table [ 704.745595][T21142] nbd4: unable to read partition table [ 704.769784][T21136] nbd3: partition table beyond EOD, truncated [ 704.778721][T21142] nbd4: partition table beyond EOD, truncated [ 704.812597][T21140] ldm_validate_partition_table(): Disk read failed. [ 704.821253][T21144] ldm_validate_partition_table(): Disk read failed. [ 704.849727][T21140] Dev nbd3: unable to read RDB block 0 [ 704.871354][T21140] nbd3: unable to read partition table [ 704.889749][T21144] Dev nbd4: unable to read RDB block 0 [ 704.901067][T21140] nbd3: partition table beyond EOD, truncated [ 704.922248][T21144] nbd4: unable to read partition table [ 704.932679][T21144] nbd4: partition table beyond EOD, truncated [ 704.934218][T21143] ldm_validate_partition_table(): Disk read failed. [ 704.954542][T21143] Dev nbd3: unable to read RDB block 0 [ 704.977694][T21143] nbd3: unable to read partition table [ 704.991036][T21143] nbd3: partition table beyond EOD, truncated 03:33:39 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) ptrace$getenv(0x4205, r2, 0x1, &(0x7f0000000040)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:39 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x40000, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) 03:33:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) 03:33:39 executing program 4: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x44, 0x65, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r0, {0xd, 0x10}, {0x1, 0xfff3}, {0x10, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x81, 0xa4}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10001}, @TCA_CHAIN={0x8, 0xb, 0xffffffff}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) 03:33:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:39 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)=0x6) [ 705.144434][T21159] ldm_validate_partition_table(): Disk read failed. [ 705.159765][T21159] Dev nbd3: unable to read RDB block 0 [ 705.208683][ T51] buffer_io_error: 484 callbacks suppressed [ 705.208702][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.230162][ T989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.249614][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read 03:33:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 705.252976][T21166] [U] ^F [ 705.259556][ T989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.268661][ T989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.276720][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 705.279327][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.299155][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read 03:33:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) [ 705.307363][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.313135][T21171] loop1: detected capacity change from 0 to 512 [ 705.316913][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 705.331339][T21162] ldm_validate_partition_table(): Disk read failed. [ 705.334739][T21171] ext4: Bad value for 'barrier' [ 705.339007][T21159] nbd3: unable to read partition table 03:33:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 705.415861][T21162] Dev nbd4: unable to read RDB block 0 [ 705.429574][T21159] nbd3: partition table beyond EOD, truncated 03:33:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) [ 705.468248][T21167] ldm_validate_partition_table(): Disk read failed. [ 705.478905][T21162] nbd4: unable to read partition table [ 705.484268][T21167] Dev nbd3: unable to read RDB block 0 [ 705.511808][T21162] nbd4: partition table beyond EOD, truncated [ 705.514227][T21167] nbd3: unable to read partition table [ 705.541468][T21167] nbd3: partition table beyond EOD, truncated [ 705.551551][T21172] ldm_validate_partition_table(): Disk read failed. 03:33:40 executing program 0: openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000100)=0x6) [ 705.578600][T21172] Dev nbd4: unable to read RDB block 0 [ 705.592655][T21173] ldm_validate_partition_table(): Disk read failed. [ 705.616458][T21172] nbd4: unable to read partition table [ 705.642210][T21173] Dev nbd3: unable to read RDB block 0 [ 705.656128][T21173] nbd3: unable to read partition table [ 705.664517][T21172] nbd4: partition table beyond EOD, truncated [ 705.680056][T21173] nbd3: partition table beyond EOD, truncated 03:33:40 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r2], 0x2, {r1}}, 0x58) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) 03:33:40 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x0) 03:33:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 706.198992][T21203] ldm_validate_partition_table(): Disk read failed. [ 706.219864][T21205] ldm_validate_partition_table(): Disk read failed. [ 706.224150][T21203] Dev nbd3: unable to read RDB block 0 [ 706.243926][T21205] Dev nbd4: unable to read RDB block 0 03:33:41 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x0) [ 706.272348][T21205] nbd4: unable to read partition table [ 706.283425][T21203] nbd3: unable to read partition table [ 706.309237][T21203] nbd3: partition table beyond EOD, truncated 03:33:41 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x0) [ 706.310691][T21205] nbd4: partition table beyond EOD, truncated [ 706.357408][T21208] ldm_validate_partition_table(): Disk read failed. [ 706.376924][T21209] ldm_validate_partition_table(): Disk read failed. [ 706.426465][T21208] Dev nbd3: unable to read RDB block 0 [ 706.445123][T21209] Dev nbd4: unable to read RDB block 0 [ 706.460362][T21208] nbd3: unable to read partition table [ 706.471978][T21208] nbd3: partition table beyond EOD, truncated 03:33:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) [ 706.500341][T21203] ldm_validate_partition_table(): Disk read failed. [ 706.500967][T21209] nbd4: unable to read partition table [ 706.518642][T21209] nbd4: partition table beyond EOD, truncated [ 706.546667][T21205] ldm_validate_partition_table(): Disk read failed. [ 706.567722][T21205] Dev nbd4: unable to read RDB block 0 03:33:41 executing program 0: r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000100)) [ 706.594683][T21219] loop1: detected capacity change from 0 to 512 [ 706.611457][T21203] Dev nbd3: unable to read RDB block 0 [ 706.644664][T21203] nbd3: unable to read partition table [ 706.660117][T21205] nbd4: unable to read partition table [ 706.663094][T21203] nbd3: partition table beyond EOD, truncated [ 706.686370][T21205] nbd4: partition table beyond EOD, truncated [ 706.694756][T21219] ext4: Bad value for 'barrier' [ 706.721973][T21221] [U] ^@ 03:33:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 706.751988][ T9780] ldm_validate_partition_table(): Disk read failed. [ 706.800544][ T9780] Dev nbd4: unable to read RDB block 0 [ 706.813995][ T9780] nbd4: unable to read partition table [ 706.831319][ T9780] nbd4: partition table beyond EOD, truncated 03:33:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000000), 0x400000, 0x0) socket$nl_audit(0x10, 0x3, 0x9) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 706.863008][ T9780] ldm_validate_partition_table(): Disk read failed. [ 706.898874][ T9780] Dev nbd4: unable to read RDB block 0 [ 706.918971][ T9780] nbd4: unable to read partition table [ 706.922216][T21230] ldm_validate_partition_table(): Disk read failed. [ 706.937268][ T9780] nbd4: partition table beyond EOD, truncated [ 706.952914][T21230] Dev nbd3: unable to read RDB block 0 [ 706.986454][T21232] ldm_validate_partition_table(): Disk read failed. [ 707.020414][ T5121] block nbd2: Receive control failed (result -32) [ 707.020596][T21206] block nbd2: shutting down sockets [ 707.068440][T21230] nbd3: unable to read partition table [ 707.084332][T21232] Dev nbd4: unable to read RDB block 0 [ 707.109718][T21230] nbd3: partition table beyond EOD, truncated [ 707.136185][T21232] nbd4: unable to read partition table [ 707.155855][T21237] ldm_validate_partition_table(): Disk read failed. [ 707.167699][T21232] nbd4: partition table beyond EOD, truncated [ 707.176144][T21237] Dev nbd3: unable to read RDB block 0 [ 707.182878][T21237] nbd3: unable to read partition table [ 707.185417][T21236] ldm_validate_partition_table(): Disk read failed. [ 707.188843][T21237] nbd3: partition table beyond EOD, truncated [ 707.203342][T21230] ldm_validate_partition_table(): Disk read failed. [ 707.211853][T21230] Dev nbd3: unable to read RDB block 0 [ 707.217953][T21230] nbd3: unable to read partition table [ 707.224020][T21230] nbd3: partition table beyond EOD, truncated [ 707.235860][T21236] Dev nbd4: unable to read RDB block 0 [ 707.242359][T21236] nbd4: unable to read partition table [ 707.248601][T21236] nbd4: partition table beyond EOD, truncated [ 707.270421][ T9780] ldm_validate_partition_table(): Disk read failed. [ 707.277728][ T9780] Dev nbd3: unable to read RDB block 0 [ 707.286494][T21238] ldm_validate_partition_table(): Disk read failed. [ 707.287418][ T9780] nbd3: unable to read partition table [ 707.305757][ T9780] nbd3: partition table beyond EOD, truncated [ 707.326305][T21232] loop4: detected capacity change from 0 to 512 [ 707.339572][ T9780] ldm_validate_partition_table(): Disk read failed. [ 707.349968][T21238] Dev nbd4: unable to read RDB block 0 03:33:42 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) r2 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) ptrace(0x10, r2) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) 03:33:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 707.382481][ T9780] Dev nbd3: unable to read RDB block 0 [ 707.398708][ T9780] nbd3: unable to read partition table [ 707.404545][ T9780] nbd3: partition table beyond EOD, truncated [ 707.407399][T21238] nbd4: unable to read partition table [ 707.443831][T21232] ext4: Bad value for 'barrier' [ 707.459739][T21244] ldm_validate_partition_table(): Disk read failed. [ 707.478182][T21238] nbd4: partition table beyond EOD, truncated [ 707.496130][ T8904] ldm_validate_partition_table(): Disk read failed. [ 707.506851][T21244] Dev nbd3: unable to read RDB block 0 [ 707.508583][ T8904] Dev nbd4: unable to read RDB block 0 [ 707.522423][ T8904] nbd4: unable to read partition table [ 707.529758][T21244] nbd3: unable to read partition table [ 707.535511][T21244] nbd3: partition table beyond EOD, truncated [ 707.554151][ T8904] nbd4: partition table beyond EOD, truncated [ 707.579478][ T8904] ldm_validate_partition_table(): Disk read failed. [ 707.590183][ T8904] Dev nbd4: unable to read RDB block 0 [ 707.602522][ T8904] nbd4: unable to read partition table [ 707.610190][T21252] ldm_validate_partition_table(): Disk read failed. [ 707.618780][ T8904] nbd4: partition table beyond EOD, truncated [ 707.637852][T21252] Dev nbd3: unable to read RDB block 0 03:33:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) openat$cgroup_ro(r1, &(0x7f0000000100)='cgroup.kill\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) 03:33:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x8, 0x88, 0x2, 0x2e50cbed, 0x14, "1940a64e0253053fe013149a93ca7b897dad5b"}) [ 707.661146][T21252] nbd3: unable to read partition table [ 707.667085][T21252] nbd3: partition table beyond EOD, truncated [ 707.689986][T21244] ldm_validate_partition_table(): Disk read failed. [ 707.708896][T21244] Dev nbd3: unable to read RDB block 0 [ 707.717108][T21244] nbd3: unable to read partition table [ 707.731677][T21244] nbd3: partition table beyond EOD, truncated 03:33:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 707.819793][T13107] ldm_validate_partition_table(): Disk read failed. [ 707.835079][T13107] Dev nbd3: unable to read RDB block 0 [ 707.846419][T21258] loop1: detected capacity change from 0 to 512 [ 707.863523][T13107] nbd3: unable to read partition table [ 707.881970][T21258] ext4: Bad value for 'barrier' [ 707.887941][T13107] nbd3: partition table beyond EOD, truncated [ 707.916344][T13107] ldm_validate_partition_table(): Disk read failed. [ 707.943311][T13107] Dev nbd3: unable to read RDB block 0 [ 707.970625][T13107] nbd3: unable to read partition table 03:33:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) [ 707.997626][T13107] nbd3: partition table beyond EOD, truncated [ 708.028618][T21265] ldm_validate_partition_table(): Disk read failed. 03:33:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 708.084937][T21265] Dev nbd3: unable to read RDB block 0 [ 708.109339][T21265] nbd3: unable to read partition table [ 708.130036][T21265] nbd3: partition table beyond EOD, truncated [ 708.202219][T21267] ldm_validate_partition_table(): Disk read failed. [ 708.231060][T21267] Dev nbd3: unable to read RDB block 0 [ 708.254396][T21267] nbd3: unable to read partition table [ 708.274722][T21267] nbd3: partition table beyond EOD, truncated [ 708.286484][ T5121] block nbd2: Receive control failed (result -32) [ 708.294029][T21245] block nbd2: shutting down sockets 03:33:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) [ 708.318755][T21268] ldm_validate_partition_table(): Disk read failed. [ 708.354931][T21268] Dev nbd3: unable to read RDB block 0 03:33:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 708.385809][T21268] nbd3: unable to read partition table [ 708.408394][T21268] nbd3: partition table beyond EOD, truncated 03:33:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 708.619000][T21286] ldm_validate_partition_table(): Disk read failed. [ 708.637903][T21286] Dev nbd3: unable to read RDB block 0 [ 708.656171][T21286] nbd3: unable to read partition table 03:33:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:43 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r1 = fsmount(r0, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 708.664201][T21286] nbd3: partition table beyond EOD, truncated [ 708.674016][T21288] ldm_validate_partition_table(): Disk read failed. [ 708.690975][T21288] Dev nbd3: unable to read RDB block 0 [ 708.703659][T21288] nbd3: unable to read partition table [ 708.716441][T21290] ldm_validate_partition_table(): Disk read failed. [ 708.725516][T21288] nbd3: partition table beyond EOD, truncated [ 708.739873][T21286] ldm_validate_partition_table(): Disk read failed. [ 708.743085][T21290] Dev nbd4: unable to read RDB block 0 [ 708.786728][T21290] nbd4: unable to read partition table [ 708.809332][T21290] nbd4: partition table beyond EOD, truncated [ 708.812290][T21286] Dev nbd3: unable to read RDB block 0 [ 708.828375][T21291] ldm_validate_partition_table(): Disk read failed. [ 708.839705][T21293] loop1: detected capacity change from 0 to 512 [ 708.846876][T21291] Dev nbd4: unable to read RDB block 0 [ 708.854920][T21293] ext4: Bad value for 'barrier' [ 708.867115][T21286] nbd3: unable to read partition table [ 708.877634][T21291] nbd4: unable to read partition table [ 708.886611][T21291] nbd4: partition table beyond EOD, truncated [ 708.895310][T21290] ldm_validate_partition_table(): Disk read failed. [ 708.905563][T21290] Dev nbd4: unable to read RDB block 0 [ 708.912585][T21286] nbd3: partition table beyond EOD, truncated [ 708.954592][ T9780] ldm_validate_partition_table(): Disk read failed. [ 708.965446][ T9780] Dev nbd3: unable to read RDB block 0 [ 708.983962][ T9780] nbd3: unable to read partition table [ 708.996305][T21290] nbd4: unable to read partition table 03:33:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 709.008158][ T9780] nbd3: partition table beyond EOD, truncated [ 709.036772][ T9780] ldm_validate_partition_table(): Disk read failed. [ 709.037494][T21290] nbd4: partition table beyond EOD, [ 709.062076][ T9780] Dev nbd3: unable to read RDB block 0 [ 709.063356][T21290] truncated [ 709.081364][ T9780] nbd3: unable to read partition table [ 709.110126][ T9780] nbd3: partition table beyond EOD, truncated [ 709.135485][T13107] ldm_validate_partition_table(): Disk read failed. [ 709.150954][T13107] Dev nbd4: unable to read RDB block 0 [ 709.169450][T21300] ldm_validate_partition_table(): Disk read failed. [ 709.174994][T13107] nbd4: unable to read partition table [ 709.196993][T13107] nbd4: partition table beyond EOD, truncated 03:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 709.233621][T13107] ldm_validate_partition_table(): Disk read failed. [ 709.234054][T21300] Dev nbd3: unable to read RDB block 0 [ 709.256864][T13107] Dev nbd4: unable to read RDB block 0 [ 709.277127][T13107] nbd4: unable to read partition table [ 709.291104][ T5121] block nbd2: Receive control failed (result -32) [ 709.291461][T13107] nbd4: partition table beyond EOD, [ 709.298607][T21283] block nbd2: shutting down sockets [ 709.306761][T13107] truncated 03:33:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 709.352403][T21300] nbd3: unable to read partition table [ 709.362996][T21305] ldm_validate_partition_table(): Disk read failed. [ 709.379565][T21305] Dev nbd4: unable to read RDB block 0 [ 709.386543][T21300] nbd3: partition table beyond EOD, truncated 03:33:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) [ 709.403430][T21305] nbd4: unable to read partition table [ 709.416766][T21301] ldm_validate_partition_table(): Disk read failed. [ 709.452008][T21305] nbd4: partition table beyond EOD, truncated [ 709.469015][T21301] Dev nbd3: unable to read RDB block 0 [ 709.478469][T21301] nbd3: unable to read partition table [ 709.498559][T21301] nbd3: partition table beyond EOD, truncated [ 709.553587][T21302] ldm_validate_partition_table(): Disk read failed. [ 709.553646][T21307] ldm_validate_partition_table(): Disk read failed. [ 709.577830][ T51] blk_print_req_error: 800 callbacks suppressed [ 709.577849][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.592483][ T989] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.594538][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.612658][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.614649][ T989] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.624153][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.632465][ T989] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.655688][T21302] Dev nbd3: unable to read RDB block 0 [ 709.663707][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.673506][ T989] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.681998][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 709.696554][T21307] Dev nbd4: unable to read RDB block 0 03:33:44 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r0, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x208e24b) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 709.702578][T21302] nbd3: unable to read partition table [ 709.712972][T21302] nbd3: partition table beyond EOD, truncated 03:33:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) 03:33:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 709.753710][T21307] nbd4: unable to read partition table [ 709.767230][T21307] nbd4: partition table beyond EOD, truncated [ 709.780003][T21305] ldm_validate_partition_table(): Disk read failed. [ 709.819042][T21305] Dev nbd4: unable to read RDB block 0 [ 709.855278][T21305] nbd4: unable to read partition table [ 709.900345][T21317] ldm_validate_partition_table(): Disk read failed. [ 709.924923][T21317] Dev nbd3: unable to read RDB block 0 [ 709.929882][T21305] nbd4: partition table beyond EOD, truncated [ 709.942220][T21317] nbd3: unable to read partition table 03:33:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 709.965313][T21317] nbd3: partition table beyond EOD, truncated [ 709.981150][T21320] loop1: detected capacity change from 0 to 512 [ 709.996879][T21321] ldm_validate_partition_table(): Disk read failed. 03:33:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) [ 710.015681][T21320] ext4: Bad value for 'barrier' [ 710.022403][T21321] Dev nbd3: unable to read RDB block 0 [ 710.035676][T21321] nbd3: unable to read partition table [ 710.050197][T21321] nbd3: partition table beyond EOD, truncated [ 710.076591][T21317] ldm_validate_partition_table(): Disk read failed. [ 710.134867][T21317] Dev nbd3: unable to read RDB block 0 03:33:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 710.210990][T21317] nbd3: unable to read partition table [ 710.225899][T21317] nbd3: partition table beyond EOD, truncated 03:33:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 710.271620][ T5121] block nbd2: Receive control failed (result -32) [ 710.280490][T21309] block nbd2: shutting down sockets 03:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 710.439001][ T989] buffer_io_error: 794 callbacks suppressed [ 710.439019][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.454109][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.462553][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.472739][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.483857][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.492090][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.500515][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.500766][ T989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 710.508914][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 710.516787][ T989] Buffer I/O error on dev nbd4, logical block 0, async page read [ 710.525769][T21337] ldm_validate_partition_table(): Disk read failed. [ 710.542342][T21343] ldm_validate_partition_table(): Disk read failed. [ 710.573378][T21343] Dev nbd4: unable to read RDB block 0 03:33:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 710.605454][T21343] nbd4: unable to read partition table [ 710.611802][T21337] Dev nbd3: unable to read RDB block 0 [ 710.623826][T21337] nbd3: unable to read partition table [ 710.632967][T21337] nbd3: partition table beyond EOD, truncated [ 710.642854][T21343] nbd4: partition table beyond EOD, truncated 03:33:45 executing program 5: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 710.672352][T21340] ldm_validate_partition_table(): Disk read failed. [ 710.717296][T21340] Dev nbd3: unable to read RDB block 0 [ 710.739172][T21340] nbd3: unable to read partition table [ 710.743155][T21345] ldm_validate_partition_table(): Disk read failed. [ 710.769381][T21340] nbd3: partition table beyond EOD, truncated [ 710.793391][T21345] Dev nbd4: unable to read RDB block 0 03:33:45 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r0, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:45 executing program 5: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 710.832699][T21345] nbd4: unable to read partition table [ 710.852176][T21345] nbd4: partition table beyond EOD, truncated 03:33:45 executing program 5: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 710.929264][T21361] ldm_validate_partition_table(): Disk read failed. [ 710.968409][T21361] Dev nbd3: unable to read RDB block 0 03:33:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.022801][T21361] nbd3: unable to read partition table [ 711.038517][T21361] nbd3: partition table beyond EOD, truncated [ 711.060046][T21368] ldm_validate_partition_table(): Disk read failed. [ 711.074848][T21362] ldm_validate_partition_table(): Disk read failed. [ 711.091656][T21362] Dev nbd3: unable to read RDB block 0 [ 711.099072][T21368] Dev nbd4: unable to read RDB block 0 [ 711.113170][T21362] nbd3: unable to read partition table 03:33:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.120943][T21368] nbd4: unable to read partition table [ 711.126885][T21370] loop1: detected capacity change from 0 to 512 [ 711.126970][T21362] nbd3: partition table beyond EOD, [ 711.142096][T21368] nbd4: partition table beyond EOD, [ 711.148870][T21362] truncated [ 711.166063][T21368] truncated 03:33:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.199578][T21370] ext4: Bad value for 'barrier' [ 711.211493][T21373] ldm_validate_partition_table(): Disk read failed. [ 711.267554][T21373] Dev nbd4: unable to read RDB block 0 [ 711.301129][T21373] nbd4: unable to read partition table [ 711.310864][ T5121] block nbd2: Receive control failed (result -32) [ 711.311043][T21341] block nbd2: shutting down sockets [ 711.329640][T21380] ldm_validate_partition_table(): Disk read failed. 03:33:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:46 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$eJzs3d9rW9cdAPDvla38dGZn20MWWGaWDCdskex4ScwesgzG9hTYlr2nxpaNsWwZS05iE4pD/4BCKW2hT33qS6F/QKHkTyiFQPte2tJSmqR56EurIumqtV0pdlLLCtbnAyf33F/+nqOgo3N0DroB9KzhiLgaEX0RcS4iBtPjmTTFeiPVrnv08M5ULSVRrV7/OokkPdb8W0m6PZredigi/vfviHhQrW6NW15dm58sFgvL6X6+srCUL6+unZ9bmJwtzBYWx8fHLk1cnrg4MfrMdbu5IT8UEVf++flrL7/9ryvv/+XWJze+PPtirbwD6fmN9dhNjdckW38tmvojYrkTwbqgL61PttsFAQBgR2r9019HxB/r/f/B6Kv35gAAAID9pPr3gfrcTRUAAADYtzL1NbBJJpeu9x2ITCaXa6zh/W0cyRRL5cqfZ0ori9ONtbJDkc3MzBULo+la4aHIJrX9sXSNbXP/wpb98Yg4HhGvDh6u7+emSsXpbn/5AQAAAD3i6Jbx/+PBxvgfAAAA2GeGul0AAAAAoOOM/wEAAGD/M/4HAACAfe0/167VUrX5/Ovpm6sr86Wb56cL5fncwspUbqq0vJSbLZVm67/Zt7Dd3yuWSkt/jcWV2/lKoVzJl1fXbiyUVhYrN+Y2PQIbAAAA2EPH/3Dv4yQi1v92uJ4iiTiQnst2uWxAZ2We5uLPOlcOYO/1dbsAQNf0d7sAQNcY4wPJNufbLt75YPfLAgAAdMbI77bM/4f5f+gVTzX/D+wr5v+hd7WY/7ckAHpEVg8Ael7n5/+r1acqEAAAsOsG6inJ5NK5wIHIZHK5iGP1xwJkk5m5YmE0In4VER8NZg/W9sfqdybbjhkAAAAAAAAAAAAAAAAAAAAAAAAAgIZqNYnqM3j8LDcBAAAAXRGR+SJJn/81MnhmYOv3AweSbwfr24i49eb1129PVirLY7XjD348XnkjPX5hmy8bPGwcAAAA9kRznN4cxwMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAbnr08M5UM+1l3K/+ERFDreL3x6H69lBkI+LIN0n0b7gviYi+XYi/fjciTrSKn9SKFUNpKbbGz0TE4S7HP7oL8aGX3au1P1dbvf8yMVzftn7/9afpl9rY/tWag43xm+1fX5v279gOY5y8/26+bfy7ESf7W7c/zfhJm/in20Y8uGnvhf+vrbW7svpWxEjLz59kU6x8ZWEpX15dOz+3MDlbmC0sjo+PXZq4PHFxYjQ/M1cspP+2jPHK79/7/kn1P9Im/tA29T/Ttv6bfXf/9sPfNLLZVvHPnt4cfzg9d6JN/Ez62fenNF87P9LMrzfyG51658NTafZnH1m1+NNt6r/d///ZHdb/3H9f+nSHlwIAe6C8ujY/WSwWljueGW59qtkj2qtiyDx/mb7YfKTZ9d/tWLVu63NS5ec/08VGCQAA6IifOv07uHjThPvBzhUKAAAAAAAAAAAAAAAAAAAAesxe/JzY1pjr3akqAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAT/RAAAP//b2XLiA==") fsmount(r0, 0x1, 0x3) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.378776][T21373] nbd4: partition table beyond EOD, truncated [ 711.387509][T21380] Dev nbd3: unable to read RDB block 0 [ 711.430229][T21380] nbd3: unable to read partition table 03:33:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.484544][T21380] nbd3: partition table beyond EOD, truncated [ 711.530535][T21386] loop1: detected capacity change from 0 to 512 [ 711.534491][T21383] ldm_validate_partition_table(): Disk read failed. [ 711.562808][T21386] ext4: Bad value for 'barrier' 03:33:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.579896][T21383] Dev nbd3: unable to read RDB block 0 [ 711.597551][T21395] ldm_validate_partition_table(): Disk read failed. [ 711.604187][T21383] nbd3: unable to read partition table [ 711.604339][T21383] nbd3: partition table beyond EOD, truncated 03:33:46 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") fsmount(r0, 0x1, 0x3) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 711.692419][T21395] Dev nbd4: unable to read RDB block 0 [ 711.695727][T21402] ldm_validate_partition_table(): Disk read failed. [ 711.708840][T21402] Dev nbd3: unable to read RDB block 0 [ 711.725922][T21395] nbd4: unable to read partition table 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.749453][T21395] nbd4: partition table beyond EOD, truncated [ 711.759256][T21402] nbd3: unable to read partition table [ 711.765020][T21402] nbd3: partition table beyond EOD, truncated [ 711.826369][T21403] ldm_validate_partition_table(): Disk read failed. 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 711.874174][T21410] loop1: detected capacity change from 0 to 512 [ 711.886900][T21403] Dev nbd4: unable to read RDB block 0 [ 711.912240][T21405] ldm_validate_partition_table(): Disk read failed. [ 711.925475][T21403] nbd4: unable to read partition table [ 711.933335][T21410] ext4: Bad value for 'barrier' [ 711.935729][T21405] Dev nbd3: unable to read RDB block 0 03:33:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:46 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 711.978343][T21403] nbd4: partition table beyond EOD, truncated [ 711.989013][T21405] nbd3: unable to read partition table [ 712.014949][T21405] nbd3: partition table beyond EOD, truncated [ 712.082664][T21408] ldm_validate_partition_table(): Disk read failed. [ 712.122263][T21408] Dev nbd3: unable to read RDB block 0 [ 712.160459][T21408] nbd3: unable to read partition table [ 712.184589][T21408] nbd3: partition table beyond EOD, truncated [ 712.193602][T21421] loop1: detected capacity change from 0 to 512 [ 712.205745][T21421] ext4: Bad value for 'barrier' [ 712.337298][ T5121] block nbd2: Receive control failed (result -32) [ 712.337701][T21392] block nbd2: shutting down sockets 03:33:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:47 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) statx(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', 0x100, 0x2, &(0x7f0000000480)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:47 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@private1, @in6=@empty}}, {{@in=@broadcast}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 712.456624][T21431] ldm_validate_partition_table(): Disk read failed. [ 712.487172][T21431] Dev nbd3: unable to read RDB block 0 [ 712.503486][T21431] nbd3: unable to read partition table [ 712.510307][T21431] nbd3: partition table beyond EOD, truncated [ 712.519619][T21433] ldm_validate_partition_table(): Disk read failed. [ 712.527000][T21433] Dev nbd3: unable to read RDB block 0 03:33:47 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 712.554595][T21433] nbd3: unable to read partition table [ 712.572867][T21433] nbd3: partition table beyond EOD, truncated [ 712.602702][T21431] ldm_validate_partition_table(): Disk read failed. 03:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xfffffffffffffff8) ioctl$NBD_DO_IT(r0, 0xab01) pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff}, 0x80) pwrite64(r1, &(0x7f0000000040)="4d49f8c068cfd112ce8e9800e9871717722f0e7b480a0a865b0457910462efdc106acde587f37ce99805083d52bf03cb1ae8", 0x32, 0x0) 03:33:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 712.646422][T21431] Dev nbd3: unable to read RDB block 0 [ 712.661189][T21431] nbd3: unable to read partition table [ 712.679228][T21431] nbd3: partition table beyond EOD, truncated [ 712.769632][T21445] ldm_validate_partition_table(): Disk read failed. [ 712.784010][T21445] Dev nbd4: unable to read RDB block 0 [ 712.795120][T21445] nbd4: unable to read partition table [ 712.817280][T21445] nbd4: partition table beyond EOD, truncated 03:33:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:48 executing program 1: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) 03:33:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xf) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 713.266237][ T5121] block nbd2: Receive control failed (result -32) [ 713.267265][T21429] block nbd2: shutting down sockets 03:33:48 executing program 1: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) [ 713.350675][T21458] ldm_validate_partition_table(): Disk read failed. [ 713.359374][T21458] Dev nbd3: unable to read RDB block 0 [ 713.365544][T21458] nbd3: unable to read partition table [ 713.372035][T21458] nbd3: partition table beyond EOD, truncated 03:33:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 713.406430][T21458] ldm_validate_partition_table(): Disk read failed. [ 713.442581][T21458] Dev nbd3: unable to read RDB block 0 03:33:48 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) [ 713.474507][T21458] nbd3: unable to read partition table [ 713.492629][T21458] nbd3: partition table beyond EOD, truncated 03:33:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) r2 = openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000000), 0x2, 0x0) dup(r2) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000180)=""/197) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:48 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) 03:33:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) [ 713.636780][T21469] ldm_validate_partition_table(): Disk read failed. [ 713.671429][T21469] Dev nbd3: unable to read RDB block 0 [ 713.704429][T21469] nbd3: unable to read partition table [ 713.746206][T21469] nbd3: partition table beyond EOD, truncated [ 713.797117][T21471] ldm_validate_partition_table(): Disk read failed. [ 713.820001][T21471] Dev nbd3: unable to read RDB block 0 [ 713.844289][T21471] nbd3: unable to read partition table [ 713.867696][T21471] nbd3: partition table beyond EOD, truncated 03:33:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:48 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) 03:33:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) 03:33:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$FICLONE(r0, 0x40049409, r1) openat$nci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r3, 0x89f4, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000040)={@multicast1, 0x1, 0x0, 0x80, 0x0, [{}, {@private}, {@multicast2}, {@multicast1}, {@local}, {@private}, {@initdev}, {@private}]}}) ioctl$NBD_DO_IT(r2, 0xab01) [ 714.162905][ T5121] block nbd2: Receive control failed (result -32) [ 714.170344][T21457] block nbd2: shutting down sockets [ 714.228456][T21495] ldm_validate_partition_table(): Disk read failed. [ 714.279248][T21495] Dev nbd3: unable to read RDB block 0 [ 714.285516][T21495] nbd3: unable to read partition table [ 714.299826][T21495] nbd3: partition table beyond EOD, truncated [ 714.313697][T21505] ldm_validate_partition_table(): Disk read failed. 03:33:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) [ 714.323507][T21501] ldm_validate_partition_table(): Disk read failed. [ 714.338925][T21505] Dev nbd4: unable to read RDB block 0 [ 714.344762][T21501] Dev nbd3: unable to read RDB block 0 [ 714.347168][T21505] nbd4: unable to read partition table [ 714.351069][T21501] nbd3: unable to read partition table [ 714.362731][T21501] nbd3: partition table beyond EOD, truncated 03:33:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 714.381704][T21505] nbd4: partition table beyond EOD, truncated [ 714.408683][T21507] ldm_validate_partition_table(): Disk read failed. [ 714.416088][T21507] Dev nbd3: unable to read RDB block 0 [ 714.423221][T21507] nbd3: unable to read partition table 03:33:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 714.429821][T21507] nbd3: partition table beyond EOD, truncated [ 714.490077][T21510] ldm_validate_partition_table(): Disk read failed. [ 714.511557][T21510] Dev nbd3: unable to read RDB block 0 [ 714.520126][T21510] nbd3: unable to read partition table 03:33:49 executing program 3: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 714.538457][T21510] nbd3: partition table beyond EOD, truncated 03:33:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xc560, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 714.618794][ T51] blk_print_req_error: 501 callbacks suppressed [ 714.618812][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.636125][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.646027][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 03:33:49 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newchain={0x74, 0x64, 0x1, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0x10}, {0xa, 0xa}, {0x7, 0xfff1}}, [@filter_kind_options=@f_flower={{0xb}, {0x34, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK={0x6}, @TCA_FLOWER_KEY_CVLAN_PRIO={0x5, 0x4e, 0x7}, @TCA_FLOWER_KEY_MPLS_TC={0x5, 0x45, 0x3f}, @TCA_FLOWER_KEY_ENC_IP_TOS_MASK={0x5, 0x51, 0xe4}, @TCA_FLOWER_KEY_CT_ZONE={0x6, 0x5d, 0xbe}, @TCA_FLOWER_KEY_PORT_DST_MIN={0x6, 0x59, 0x4e22}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x8}}, @TCA_CHAIN={0x8, 0xb, 0x8001}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000010}, 0x4040804) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) sendmsg$inet(r4, &(0x7f0000000640)={&(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000280)="149753011797d2b1d701911b526df4292b9961febaa67226bd4270e4d396d4e1ff3fbbc6055d3a9075882b8c2cde8cc3ab032758a15b268431ec038345163f13ea548792ca524729783a6104139ff9b863886c0006aaa7338092dcf9eeb40e8d9d3a53b39a411027fb947c0f80dc1eebc703819c71", 0x75}, {&(0x7f0000000300)="42f7916f00e27a614fc1bd76a1f8a715453675b7e8a3b7f6881bca711fe0c930194c517878d1dc1d447f2ee84405184764b44c8860ec18fe7aced46e8810a5806a591e5ecfdc741bc669c4b46216af402bc2246a82b87e2c0f612db4f27ff1cac68b6a1ade1f119f2ac3fe135c85e733b0a028df91162afcb6ce9cf2f0953833914864a6d35671f2152857e885ce2d665b4c7d9c18caecfc96a02e713130237cf6bb48bf058fe85124a5db42db1fa9220bad7fa968066738e323621276178b103286c0064e908ff6b3d57ee35f6ccf75031a785845bce0394b16b35fa460", 0xde}, {&(0x7f0000000400)="53fa340a2fc9d02651", 0x9}, {&(0x7f0000000440)="ba1d32dff7d0fc3ac1a60a816cf72bd05e67aa295407800afacd2da9dce65531305136de8d35ebe4d1e6cee74bc47443dbc8426a17af8e611934116e531f2a840cdbc611ad8d1fcdd82f3c852b5c00993586a33e6f559b836459fdfb086ba43a37e16cdc9439e0a4fc398dbf667aec618f446ab1cdb0a42b96e81fcf2ed05e31d48e8070496d934c24b902ab423b64c7b34f67a446312f934bea9a4296a34c338d8cac20d566e2fda5bb65", 0xab}, {&(0x7f0000000500)="40cfc65162cf1dcac9db3c6641799017bc970bb9b673370dc3b2b8baf9e197a159671e752e2ec98832bd69639fee79f11b4947fc2078687c1e7c952cd7e0737906bc6a779ab96788df4f0732f4d19e18caf6771286159b6f4ca2ff58f5698750409f1de1db7550dca3930ea3a54a3d32fd890aefdc3354e1335f97be7930d13488b157b48323e2107a0223e5d0226edd8ec78b04407dcb1bc22d5ad1989ada5425d42c3f5c58eea77cd3db65cd77d8dff641a95c8138ba7ed678a14f20017ca4dd34991624646d0439c21e5d884e7cdc1ce408a489a026859847e38d70", 0xdd}, {&(0x7f00000006c0)="f03efa05a7ccc1c2e5642841fd81d92b7f6adffbb41bf1cf911cab49656916042c5dd90df6063e3436be72c081ce56463f577e067c24f3874c81596876a3a744093b88d67f41de51ebe2c358e5bce0abfdde4e5125ce57a81a49e765196d8b6be2b0817b8d68dc0e5075ed8842ff375bffd4e9d0d3e63604a1aa3b04c895ff1049fb1af308415d5b75dc8b507d9a45ca2c5f4840ec89f5f945aafa4786c9ad", 0x9f}, {&(0x7f0000000600)="141b2162f35b2fc3ef8d714fafb493f480cdb89d", 0x14}], 0x7}, 0x4000) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x5c1e02, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r6, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 714.663874][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.675198][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.685434][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.697371][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.706868][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.716779][T21515] ldm_validate_partition_table(): Disk read failed. [ 714.728507][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.738753][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 714.739611][ T9780] ldm_validate_partition_table(): Disk read failed. [ 714.748595][T21515] Dev nbd3: unable to read RDB block 0 [ 714.760913][T21515] nbd3: unable to read partition table [ 714.770296][T21515] nbd3: partition table beyond EOD, truncated [ 714.797164][ T9780] Dev nbd4: unable to read RDB block 0 [ 714.813967][ T9780] nbd4: unable to read partition table [ 714.822685][ T9780] nbd4: partition table beyond EOD, truncated [ 714.844806][T21520] ldm_validate_partition_table(): Disk read failed. [ 714.852770][T21520] Dev nbd4: unable to read RDB block 0 [ 714.859978][T21520] nbd4: unable to read partition table [ 714.865842][T21520] nbd4: partition table beyond EOD, truncated 03:33:49 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 714.873701][ T9780] ldm_validate_partition_table(): Disk read failed. [ 714.882807][ T9780] Dev nbd4: unable to read RDB block 0 [ 714.895010][ T9780] nbd4: unable to read partition table [ 714.903613][ T9780] nbd4: partition table beyond EOD, truncated [ 714.916607][T21520] ldm_validate_partition_table(): Disk read failed. [ 714.929050][T21520] Dev nbd4: unable to read RDB block 0 [ 714.938756][T21520] nbd4: unable to read partition table [ 714.956445][T21520] nbd4: partition table beyond EOD, truncated [ 715.017644][T21526] ldm_validate_partition_table(): Disk read failed. [ 715.041428][T21526] Dev nbd3: unable to read RDB block 0 [ 715.059716][T21526] nbd3: unable to read partition table [ 715.067273][T21526] nbd3: partition table beyond EOD, truncated [ 715.133694][ T5121] block nbd2: Receive control failed (result -32) [ 715.133881][T21504] block nbd2: shutting down sockets 03:33:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x8, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) 03:33:49 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:49 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newchain={0x74, 0x64, 0x1, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0x10}, {0xa, 0xa}, {0x7, 0xfff1}}, [@filter_kind_options=@f_flower={{0xb}, {0x34, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK={0x6}, @TCA_FLOWER_KEY_CVLAN_PRIO={0x5, 0x4e, 0x7}, @TCA_FLOWER_KEY_MPLS_TC={0x5, 0x45, 0x3f}, @TCA_FLOWER_KEY_ENC_IP_TOS_MASK={0x5, 0x51, 0xe4}, @TCA_FLOWER_KEY_CT_ZONE={0x6, 0x5d, 0xbe}, @TCA_FLOWER_KEY_PORT_DST_MIN={0x6, 0x59, 0x4e22}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x8}}, @TCA_CHAIN={0x8, 0xb, 0x8001}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000010}, 0x4040804) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) sendmsg$inet(r4, &(0x7f0000000640)={&(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000280)="149753011797d2b1d701911b526df4292b9961febaa67226bd4270e4d396d4e1ff3fbbc6055d3a9075882b8c2cde8cc3ab032758a15b268431ec038345163f13ea548792ca524729783a6104139ff9b863886c0006aaa7338092dcf9eeb40e8d9d3a53b39a411027fb947c0f80dc1eebc703819c71", 0x75}, {&(0x7f0000000300)="42f7916f00e27a614fc1bd76a1f8a715453675b7e8a3b7f6881bca711fe0c930194c517878d1dc1d447f2ee84405184764b44c8860ec18fe7aced46e8810a5806a591e5ecfdc741bc669c4b46216af402bc2246a82b87e2c0f612db4f27ff1cac68b6a1ade1f119f2ac3fe135c85e733b0a028df91162afcb6ce9cf2f0953833914864a6d35671f2152857e885ce2d665b4c7d9c18caecfc96a02e713130237cf6bb48bf058fe85124a5db42db1fa9220bad7fa968066738e323621276178b103286c0064e908ff6b3d57ee35f6ccf75031a785845bce0394b16b35fa460", 0xde}, {&(0x7f0000000400)="53fa340a2fc9d02651", 0x9}, {&(0x7f0000000440)="ba1d32dff7d0fc3ac1a60a816cf72bd05e67aa295407800afacd2da9dce65531305136de8d35ebe4d1e6cee74bc47443dbc8426a17af8e611934116e531f2a840cdbc611ad8d1fcdd82f3c852b5c00993586a33e6f559b836459fdfb086ba43a37e16cdc9439e0a4fc398dbf667aec618f446ab1cdb0a42b96e81fcf2ed05e31d48e8070496d934c24b902ab423b64c7b34f67a446312f934bea9a4296a34c338d8cac20d566e2fda5bb65", 0xab}, {&(0x7f0000000500)="40cfc65162cf1dcac9db3c6641799017bc970bb9b673370dc3b2b8baf9e197a159671e752e2ec98832bd69639fee79f11b4947fc2078687c1e7c952cd7e0737906bc6a779ab96788df4f0732f4d19e18caf6771286159b6f4ca2ff58f5698750409f1de1db7550dca3930ea3a54a3d32fd890aefdc3354e1335f97be7930d13488b157b48323e2107a0223e5d0226edd8ec78b04407dcb1bc22d5ad1989ada5425d42c3f5c58eea77cd3db65cd77d8dff641a95c8138ba7ed678a14f20017ca4dd34991624646d0439c21e5d884e7cdc1ce408a489a026859847e38d70", 0xdd}, {&(0x7f00000006c0)="f03efa05a7ccc1c2e5642841fd81d92b7f6adffbb41bf1cf911cab49656916042c5dd90df6063e3436be72c081ce56463f577e067c24f3874c81596876a3a744093b88d67f41de51ebe2c358e5bce0abfdde4e5125ce57a81a49e765196d8b6be2b0817b8d68dc0e5075ed8842ff375bffd4e9d0d3e63604a1aa3b04c895ff1049fb1af308415d5b75dc8b507d9a45ca2c5f4840ec89f5f945aafa4786c9ad", 0x9f}, {&(0x7f0000000600)="141b2162f35b2fc3ef8d714fafb493f480cdb89d", 0x14}], 0x7}, 0x4000) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x5c1e02, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r6, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 715.233039][T21534] ldm_validate_partition_table(): Disk read failed. [ 715.240654][T21535] ldm_validate_partition_table(): Disk read failed. [ 715.252278][T21534] Dev nbd4: unable to read RDB block 0 [ 715.259124][T21535] Dev nbd3: unable to read RDB block 0 [ 715.265403][T21534] nbd4: unable to read partition table [ 715.272026][T21535] nbd3: unable to read partition table 03:33:50 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 715.277942][T21534] nbd4: partition table beyond EOD, truncated [ 715.286069][T21535] nbd3: partition table beyond EOD, truncated [ 715.298612][T21539] ldm_validate_partition_table(): Disk read failed. [ 715.313946][T21539] Dev nbd4: unable to read RDB block 0 [ 715.320896][T21539] nbd4: unable to read partition table 03:33:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "820354a21896f64414401eec1467a7274f4d2b", 0x81f}) [ 715.342082][T21539] nbd4: partition table beyond EOD, truncated [ 715.372055][T21541] ldm_validate_partition_table(): Disk read failed. [ 715.386287][T21541] Dev nbd3: unable to read RDB block 0 [ 715.400133][T21541] nbd3: unable to read partition table [ 715.413099][T21541] nbd3: partition table beyond EOD, truncated 03:33:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "820354a21896f64414401eec1467a7274f4d2b"}) [ 715.539595][ T51] buffer_io_error: 576 callbacks suppressed [ 715.539663][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.555600][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.568711][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.577084][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.593646][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.607262][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.616894][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.629102][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.637093][T21547] ldm_validate_partition_table(): Disk read failed. 03:33:50 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newchain={0x74, 0x64, 0x1, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0x10}, {0xa, 0xa}, {0x7, 0xfff1}}, [@filter_kind_options=@f_flower={{0xb}, {0x34, 0x2, [@TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK={0x6}, @TCA_FLOWER_KEY_CVLAN_PRIO={0x5, 0x4e, 0x7}, @TCA_FLOWER_KEY_MPLS_TC={0x5, 0x45, 0x3f}, @TCA_FLOWER_KEY_ENC_IP_TOS_MASK={0x5, 0x51, 0xe4}, @TCA_FLOWER_KEY_CT_ZONE={0x6, 0x5d, 0xbe}, @TCA_FLOWER_KEY_PORT_DST_MIN={0x6, 0x59, 0x4e22}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x8}}, @TCA_CHAIN={0x8, 0xb, 0x8001}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000010}, 0x4040804) r1 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) sendmsg$inet(r4, &(0x7f0000000640)={&(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000280)="149753011797d2b1d701911b526df4292b9961febaa67226bd4270e4d396d4e1ff3fbbc6055d3a9075882b8c2cde8cc3ab032758a15b268431ec038345163f13ea548792ca524729783a6104139ff9b863886c0006aaa7338092dcf9eeb40e8d9d3a53b39a411027fb947c0f80dc1eebc703819c71", 0x75}, {&(0x7f0000000300)="42f7916f00e27a614fc1bd76a1f8a715453675b7e8a3b7f6881bca711fe0c930194c517878d1dc1d447f2ee84405184764b44c8860ec18fe7aced46e8810a5806a591e5ecfdc741bc669c4b46216af402bc2246a82b87e2c0f612db4f27ff1cac68b6a1ade1f119f2ac3fe135c85e733b0a028df91162afcb6ce9cf2f0953833914864a6d35671f2152857e885ce2d665b4c7d9c18caecfc96a02e713130237cf6bb48bf058fe85124a5db42db1fa9220bad7fa968066738e323621276178b103286c0064e908ff6b3d57ee35f6ccf75031a785845bce0394b16b35fa460", 0xde}, {&(0x7f0000000400)="53fa340a2fc9d02651", 0x9}, {&(0x7f0000000440)="ba1d32dff7d0fc3ac1a60a816cf72bd05e67aa295407800afacd2da9dce65531305136de8d35ebe4d1e6cee74bc47443dbc8426a17af8e611934116e531f2a840cdbc611ad8d1fcdd82f3c852b5c00993586a33e6f559b836459fdfb086ba43a37e16cdc9439e0a4fc398dbf667aec618f446ab1cdb0a42b96e81fcf2ed05e31d48e8070496d934c24b902ab423b64c7b34f67a446312f934bea9a4296a34c338d8cac20d566e2fda5bb65", 0xab}, {&(0x7f0000000500)="40cfc65162cf1dcac9db3c6641799017bc970bb9b673370dc3b2b8baf9e197a159671e752e2ec98832bd69639fee79f11b4947fc2078687c1e7c952cd7e0737906bc6a779ab96788df4f0732f4d19e18caf6771286159b6f4ca2ff58f5698750409f1de1db7550dca3930ea3a54a3d32fd890aefdc3354e1335f97be7930d13488b157b48323e2107a0223e5d0226edd8ec78b04407dcb1bc22d5ad1989ada5425d42c3f5c58eea77cd3db65cd77d8dff641a95c8138ba7ed678a14f20017ca4dd34991624646d0439c21e5d884e7cdc1ce408a489a026859847e38d70", 0xdd}, {&(0x7f00000006c0)="f03efa05a7ccc1c2e5642841fd81d92b7f6adffbb41bf1cf911cab49656916042c5dd90df6063e3436be72c081ce56463f577e067c24f3874c81596876a3a744093b88d67f41de51ebe2c358e5bce0abfdde4e5125ce57a81a49e765196d8b6be2b0817b8d68dc0e5075ed8842ff375bffd4e9d0d3e63604a1aa3b04c895ff1049fb1af308415d5b75dc8b507d9a45ca2c5f4840ec89f5f945aafa4786c9ad", 0x9f}, {&(0x7f0000000600)="141b2162f35b2fc3ef8d714fafb493f480cdb89d", 0x14}], 0x7}, 0x4000) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x5c1e02, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r1, 0xab03) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r6, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 715.648463][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.665772][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 715.675302][T21547] Dev nbd3: unable to read RDB block 0 [ 715.705035][T21547] nbd3: unable to read partition table [ 715.721606][T21547] nbd3: partition table beyond EOD, truncated 03:33:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 715.752100][T21554] ldm_validate_partition_table(): Disk read failed. [ 715.769611][T21554] Dev nbd4: unable to read RDB block 0 [ 715.775912][T21554] nbd4: unable to read partition table [ 715.790428][T21554] nbd4: partition table beyond EOD, truncated [ 715.809625][T21554] ldm_validate_partition_table(): Disk read failed. [ 715.827194][T21557] ldm_validate_partition_table(): Disk read failed. [ 715.833138][T21554] Dev nbd4: unable to read RDB block 0 [ 715.837860][T21557] Dev nbd3: unable to read RDB block 0 [ 715.883287][T21554] nbd4: unable to read partition table [ 715.902949][T21554] nbd4: partition table beyond EOD, truncated [ 715.905518][T21557] nbd3: unable to read partition table 03:33:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x22240) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 715.937027][T21557] nbd3: partition table beyond EOD, truncated 03:33:50 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) [ 716.030316][T21564] ldm_validate_partition_table(): Disk read failed. [ 716.048745][T21564] Dev nbd3: unable to read RDB block 0 [ 716.059975][T21564] nbd3: unable to read partition table [ 716.072419][T21564] nbd3: partition table beyond EOD, truncated [ 716.098651][ T5121] block nbd2: Receive control failed (result -32) [ 716.105942][T21537] block nbd2: shutting down sockets 03:33:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 03:33:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) close(r1) r2 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) ioctl$NBD_CLEAR_QUE(r3, 0xab05) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x440000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r6, 0x0) sendfile(r5, r6, 0x0, 0x7) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$FIBMAP(r7, 0x1, &(0x7f0000000100)=0x9) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 716.214614][T21575] ldm_validate_partition_table(): Disk read failed. [ 716.267038][T21575] Dev nbd3: unable to read RDB block 0 [ 716.292067][T21580] ldm_validate_partition_table(): Disk read failed. [ 716.297002][T21575] nbd3: unable to read partition table [ 716.305493][T21575] nbd3: partition table beyond EOD, truncated [ 716.305701][T21580] Dev nbd4: unable to read RDB block 0 03:33:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 716.321764][T21580] nbd4: unable to read partition table [ 716.328325][T21580] nbd4: partition table beyond EOD, truncated [ 716.377012][T21580] ldm_validate_partition_table(): Disk read failed. [ 716.398979][T21580] Dev nbd4: unable to read RDB block 0 [ 716.410631][T21580] nbd4: unable to read partition table [ 716.416506][T21580] nbd4: partition table beyond EOD, truncated [ 716.424299][T21585] ldm_validate_partition_table(): Disk read failed. 03:33:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 716.451080][T21585] Dev nbd3: unable to read RDB block 0 [ 716.463954][T21585] nbd3: unable to read partition table [ 716.479455][T21585] nbd3: partition table beyond EOD, truncated 03:33:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) fcntl$setsig(r1, 0xa, 0x2f) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x5, &(0x7f00000000c0)=@raw=[@map_idx_val={0x18, 0xa, 0x6, 0x0, 0x5, 0x0, 0x0, 0x0, 0xe9a5}, @func={0x85, 0x0, 0x1, 0x0, 0x5}, @map_val={0x18, 0x1, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x3ff}], &(0x7f0000000100)='syzkaller\x00', 0x5, 0x76, &(0x7f0000000180)=""/118, 0x41100, 0x2, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f0000000200)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x2, 0x1, 0x17a}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r2, r1, r1]}, 0x80) 03:33:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 716.574472][T21589] ldm_validate_partition_table(): Disk read failed. [ 716.587843][T21589] Dev nbd3: unable to read RDB block 0 [ 716.594970][T21589] nbd3: unable to read partition table [ 716.601695][T21589] nbd3: partition table beyond EOD, truncated [ 716.694976][T21593] ldm_validate_partition_table(): Disk read failed. [ 716.709066][T21593] Dev nbd3: unable to read RDB block 0 [ 716.721863][T21593] nbd3: unable to read partition table 03:33:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 716.744420][T21593] nbd3: partition table beyond EOD, truncated [ 716.809308][T21600] ldm_validate_partition_table(): Disk read failed. [ 716.817161][T21600] Dev nbd3: unable to read RDB block 0 [ 716.843958][T21600] nbd3: unable to read partition table 03:33:51 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 716.866577][T21600] nbd3: partition table beyond EOD, truncated 03:33:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x2e000, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000080), &(0x7f00000000c0)={'U+', 0x7f}, 0x16, 0x2) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r5, 0x0) mmap(&(0x7f00008be000/0x3000)=nil, 0x3000, 0x5, 0x1c012, r5, 0x4ef3000) [ 716.977288][T21606] ldm_validate_partition_table(): Disk read failed. [ 717.000913][T21606] Dev nbd3: unable to read RDB block 0 [ 717.011348][T21606] nbd3: unable to read partition table [ 717.031210][T21606] nbd3: partition table beyond EOD, truncated [ 717.059491][T21610] ldm_validate_partition_table(): Disk read failed. 03:33:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 717.090415][T21610] Dev nbd4: unable to read RDB block 0 [ 717.097331][ T5121] block nbd2: Receive control failed (result -32) [ 717.104912][T21579] block nbd2: shutting down sockets [ 717.104935][T21610] nbd4: unable to read partition table [ 717.117230][T21610] nbd4: partition table beyond EOD, truncated [ 717.155679][T21611] ldm_validate_partition_table(): Disk read failed. [ 717.164486][T21611] Dev nbd4: unable to read RDB block 0 [ 717.198426][T21611] nbd4: unable to read partition table [ 717.233186][T21611] nbd4: partition table beyond EOD, truncated [ 717.337232][ T25] audit: type=1400 audit(1675395232.074:352): avc: denied { setattr } for pid=21609 comm="syz-executor.4" name="nbd4" dev="devtmpfs" ino=668 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=blk_file permissive=1 trawcon="system_u:object_r:system_map_t:s0" 03:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x11, r4, 0xffffd000) ioctl$NBD_DISCONNECT(r4, 0xab08) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000000)={0x2, 0x80000000, 0x4, 0x552, 0x10001}) [ 717.473749][T21616] ldm_validate_partition_table(): Disk read failed. [ 717.481856][T21616] Dev nbd4: unable to read RDB block 0 [ 717.487743][T21616] nbd4: unable to read partition table [ 717.495488][T21616] nbd4: partition table beyond EOD, truncated [ 717.510159][T21616] ldm_validate_partition_table(): Disk read failed. [ 717.522105][T21616] Dev nbd4: unable to read RDB block 0 [ 717.527926][T21616] nbd4: unable to read partition table [ 717.533770][T21616] nbd4: partition table beyond EOD, truncated 03:33:52 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000180)={0x0, 0x2, 0x0, [0x9, 0x80000001, 0xc9c, 0x5, 0x7], [0x247, 0x0, 0x2, 0x8, 0x3f, 0xff, 0x20, 0x1, 0x7fffffff, 0x3, 0xffffffffffffffff, 0x5, 0x3f, 0xa7, 0x9, 0x7, 0x200, 0x4, 0x6, 0x4, 0xf82, 0x1c4a848d, 0x1, 0xbe95, 0x4, 0x8, 0xd86, 0x0, 0x7e84, 0xaa1, 0xfffffffffffffffc, 0xffffffffffffff30, 0x1158, 0x7, 0x6, 0x8, 0x5, 0x7, 0x2, 0x1f, 0x3, 0x1, 0xed, 0x9, 0x5, 0xd460, 0x0, 0x80, 0x80000000, 0x5, 0xe968, 0x9, 0x40, 0x7, 0xc6, 0x100, 0x6, 0x1000, 0x4, 0x1ff, 0x6, 0x5, 0x3, 0x5, 0x80000000, 0x800, 0x6, 0xfe, 0xe5, 0x7, 0x6, 0xeb, 0x107, 0x6eb16ff7, 0x7fffffffffffffff, 0x1, 0x9, 0x3, 0x8, 0x81, 0x8001, 0x101, 0x7f, 0x8, 0x2, 0x2, 0x401, 0x8000000000000000, 0xd7ad, 0x312c1f9, 0x8, 0xffffffffffff41ae, 0xffffffff, 0x148, 0x4, 0x401, 0xfffffffffffffffb, 0xffff, 0x9, 0xfffffffffffffffe, 0x1, 0x10000, 0x4, 0x6, 0xfffffffffffffff9, 0x0, 0x5, 0x96b, 0x2000000, 0x2, 0x7fffffff, 0x1, 0x3, 0x8474, 0x3, 0x1, 0xaf, 0x6, 0x1, 0x10001, 0x7]}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000000c0)=ANY=[@ANYBLOB="02003e003e3d9fb6a0340471b69f5b3b188b878a36399b9740b0906a4f011db80c83dc71f9cc48a5a41c4e2ddb11b2da7714c7f47bdfcc195e3c0cd27918e52f56a0"]) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001280)=0x1b) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ptrace(0x10, 0x0) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, 0x0], 0x2}, 0x58) ptrace$getenv(0x4205, 0x0, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ptrace$peeksig(0x4209, 0x0, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) lstat(&(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001180)=0x0, &(0x7f00000011c0), &(0x7f0000001200)) syz_open_dev$swradio(&(0x7f0000001240), 0x0, 0x2) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r8, 0x0) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r9, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r9, 0x0) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001340), &(0x7f0000000280)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001300)=[{{&(0x7f0000001000)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001080)=[{&(0x7f0000000040)="fce7a88e319e4fc68a29216c9c280ad84daf6b2996e1d9fbf98cd41dc236a2ea927dd7dac7bfea6af9b3b21098313d47e1c062ddc81cd11cb242adb1c2e713", 0x3f}], 0x1, &(0x7f0000001380)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES16=r7, @ANYRES64, @ANYRES32=r2, @ANYBLOB="000000002c000000800000000100000001000000", @ANYRES32=r6, @ANYRES32=r8, @ANYRES32=r9, @ANYRES16, @ANYRES32=r2, @ANYRES32=r10, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x4}}], 0x1, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r0, 0xca289435, &(0x7f00000005c0)={0x1, 0x6569, @start={r1, 0x1, "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", "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"}, [0x3, 0x4, 0x4, 0x2834, 0x9, 0x6, 0x8, 0x101, 0xb3, 0xffffffffffffffff, 0x80000000, 0x5, 0x3, 0x3, 0xb2, 0x2, 0xffffffffffffffff, 0xfff, 0x200, 0x0, 0x6, 0x704a, 0x80, 0x3ff, 0x6, 0xfffffffffffffff8, 0x2, 0x0, 0x8000, 0x3, 0x4, 0xfff, 0x6, 0x20, 0x1, 0x80000001, 0x0, 0x5, 0xa6, 0x7, 0x8, 0x5, 0x492f, 0x7, 0xfffffffffffff801, 0x9, 0x3840, 0x0, 0x1, 0x4, 0x0, 0x9, 0x1, 0x17048dc8, 0x1000, 0x9, 0x7, 0x7fffffff, 0x4, 0x2, 0x32, 0x9, 0x8000000000000000, 0x5]}) 03:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x101800, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r4, 0x4) [ 717.953079][T21626] ldm_validate_partition_table(): Disk read failed. [ 717.961271][T21626] Dev nbd4: unable to read RDB block 0 [ 717.967435][T21626] nbd4: unable to read partition table [ 717.974155][T21626] nbd4: partition table beyond EOD, truncated [ 717.993086][T21626] ldm_validate_partition_table(): Disk read failed. 03:33:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 717.996229][ T5121] block nbd2: Receive control failed (result -32) [ 718.007056][T21614] block nbd2: shutting down sockets [ 718.010053][T21626] Dev nbd4: unable to read RDB block 0 [ 718.039364][T21626] nbd4: unable to read partition table [ 718.053102][T21626] nbd4: partition table beyond EOD, truncated 03:33:52 executing program 2: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 718.168490][T21629] block nbd2: shutting down sockets 03:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000000)={r3, 0x6, 0xd3, 0xff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r4, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 718.275658][T21639] ldm_validate_partition_table(): Disk read failed. [ 718.284599][T21639] Dev nbd4: unable to read RDB block 0 [ 718.300805][T21639] nbd4: unable to read partition table [ 718.306915][T21639] nbd4: partition table beyond EOD, truncated [ 718.328672][T21642] ldm_validate_partition_table(): Disk read failed. [ 718.336207][T21642] Dev nbd4: unable to read RDB block 0 [ 718.346498][T21641] block nbd2: Device being setup by another task [ 718.353739][T21642] nbd4: unable to read partition table [ 718.359571][T21634] block nbd2: shutting down sockets [ 718.372093][T21642] nbd4: partition table beyond EOD, truncated 03:33:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:33:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000940)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x16, &(0x7f00000003c0)={[{@grpjquota}, {@noblock_validity}, {@nouid32}, {@jqfmt_vfsv0}, {@nombcache}, {@abort}, {@resuid={'resuid', 0x3d, 0xee00}}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0xfffffffffffffff7}}, {@noauto_da_alloc}]}, 0x3, 0x4f0, &(0x7f0000000640)="$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") r6 = fsmount(r5, 0x1, 0x3) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r8, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r8, 0x0) bind$unix(r8, &(0x7f00000012c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r9, &(0x7f0000000000)=ANY=[], 0x208e24b) ioctl$LOOP_SET_FD(r6, 0x4c00, r9) ptrace(0x10, r7) syz_clone3(&(0x7f00000005c0)={0x2008200, &(0x7f0000000d00), &(0x7f0000000240), &(0x7f0000000280), {0x2c}, &(0x7f0000000300)=""/74, 0x4a, &(0x7f00000004c0)=""/190, &(0x7f0000000580)=[0xffffffffffffffff, r7], 0x2, {r6}}, 0x58) ptrace$getenv(0x4205, r7, 0x1, &(0x7f0000000040)) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2, r7}) ptrace$peeksig(0x4209, r7, &(0x7f00000002c0)={0x803, 0x1}, &(0x7f0000000d40)) sendmmsg$unix(r1, &(0x7f00000011c0)=[{{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000000c0)="98328606831a2bb7db42629529f404d58f3cf7cff5c13e6e8b7eaf56527333809a0631553a52a1b76a06aec77875797dd66442d1b4c72f78480135733deb", 0x3e}, {&(0x7f0000000100)="5b698dec8999c7d3a000bee2ed453e95f472abfc83fb9afebb272aae04cd684db2bf80506f27a3e71b35eee0150a3f6563a163cbe18fe11df7c6fe670d2423823214542313bef599ae2339f93e7ca38b694d04d872b8223bc657427758a30d2b0326f4d4865d8736f268816fec72581b63d6392001c26448fe561f53d49b6fe9f4b0d2a1be06dd79761d203cbdf30b7bb6d20bb977d827d2184b7fc32e1b3292889e745ba3d84540db2beccdf54395652b15546d7143cbb95e704443018ef954c3d6", 0xc2}, {&(0x7f0000000200)="64e58205c611f5e066ba22dbb87f50143ce3e678ca3a6622", 0x18}, {&(0x7f0000000280)="1cc284036b04a3e4a890600be41abe4728c6bc97158212dc7461775518b2970c389b10e4e126589beb4721279b2f9d1a54410718dca0d22a4edb173efb636fe3fd25a0998fc713b22fa0ef81046041c00a6a53c3cc6979903264adb3f78915aa222cce2d7d678368c61f9d935d07c023e68b62431ad41f0d20b8ad69c378acbd5e0d2cca59e7de2999d7244924ec5ab6d96ba826b8a9b5b46d85c8a932e6fb", 0x9f}], 0x4}}, {{&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000400)="db0d4f0bdcc2bd67ae30dca124353e9b345008b4f930940f86719a5f001093a79f25a3e4bd099ce9e11bfb6bc01c5df9362276e78dcb9f7f5bb41a3af6c1c88f05342d8750a93da9f9dd00f95e78eaa53ffbf98def80241595585ada4257a1fea6146300296bcc4e4f6cf1fa3fd35cc73e11dd78bac1dac7cfa15ac52244947c158de4050c42d0f3abdacc1b62d7fd52916286f262b484fa47f260a4a66483d47f3ffadc222d746079ecf4e1955cf5af849d3a5c8818bbc91b8c7378ecdce1a7bf0ede9a9aaf", 0xc6}, {&(0x7f0000000500)="2f0a0ab0c5f4e69a50c38528178d390c7559bb174d5b91d0ea5c66deb4714b5ebedd58128b5ee1b834d3032560a596000b6c57faa1d1a4c9016196546e6d2b1c7c2e94fac032698d334fc76480d0e86ad425b02782bd758e9dd278a06c88af735dabbb61c274dca5f645f7b9587885dd92ed9d2ac7fad6705442b2a580d71b362dc0d4b1cee99aa850b3f0b56bdcd03198515c9c36bd2b806ae8c68333168941ab", 0xa1}, {&(0x7f00000005c0)="85225b5c1659a701b865211126b9dc13a3b9decc0522d359217bfda38821abd95e287af4dfc74b285acc700f6d5fcf86667ae2fa21c291d67d72cb220daef8b929775f48e0b74ff5d5c58198", 0x4c}, {&(0x7f0000000640)="c3bcb5919accbf61f8b7b5d61d5d948c558caf0bf69a261d95fe1ee50cc6d0a39977d8a6163a40458988584e4477c81d8881c7ecc43497105d68ca1c6e8b8c0bd5790ec7a8d7d166602c20c97d8c6eaf71cfc0dfc581afcb5acd1b2b8a29a8f9eee29e5b02645799eb50db86c1d67c4b68d13772e313667caa8667a528008ea6382583e3b0410d8179cd266f9e1179d07835e2d8fe0e6b357d45330645f2b5c8e4df95c5a8f75c90b272d38a000d397692dbd1f27c881fe1f717429cfbdb0aadd8df2dc28100fa16b09da1463c0d927af9709df00143edaf", 0xd8}, {&(0x7f0000000740)="d6b2bec3176da2ed2dae226717f46503c64d1067bd48710bb9def4aeb211fb9208247ce8f14f5b281d74abe0e1bbc12315ee8a103cac1f83f4a278457a23d27f85787822b6d1e908c498db9f326066f1cac0d8e2327b97c96a099c2da3f90d839f40a51c6f820c55472bbe11ba3dd2c84308626c2267cb299264e2345a7e1cf53b55f1045a8b53777feda41b4a7a5ddcbc5a943359bfe2c839acc6ea80b07989e7", 0xa1}, {&(0x7f0000000800)="9498c363075c3f7a44301cd2c5630558a03197073b17834532e21f64277a0a6974714ad9abd95fa5bfa4eb714f837486b088174923f8f8bec011825b3d5e25bd60f84f505f8f4e01bf4d7fc6b6f9a6976c704dbbd2b9c6f7b36f28237fd92aaabc41f3460e4444f6922f7614d804729375e5573c957e61121c82d035345e9f6c03f3069d8c24c6bb32e52884d4b4d1443477", 0x92}], 0x6, &(0x7f0000000980)=[@cred={{0x1c, 0x1, 0x2, {r2, r4}}}, @cred={{0x1c, 0x1, 0x2, {r7}}}], 0x40, 0x2000a844}}, {{&(0x7f00000009c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000a40)="0ec5f03edc467c5ada2b69e3ede5961fd2ac39b28e29dd0cabde1520b4", 0x1d}, {&(0x7f0000000a80)="b32c1bc618e66b40d8fb691414c6f3b23dfd530d5525327e27e601b08f8374ab5a39cc27a283dd54fb89", 0x2a}, {&(0x7f0000000ac0)="74981c2ee3b6b3eaa4eacf070d5ef51d4bc38bde421f34276d15560d60e2d2fa861715d77299899ea10433acdc44cbc4736b153d64cc0a310671c0b140ea1a251d50b16bc43cfe1e76db2d1c9b2b907b141d9b45c9cf1148a77258ed8a28ed94738956d3682fb0d424082ca1cdfc80db0b1e3de7aaa4581f36cba1334636137b52942dc45448f946ae69cebea669183b2388dad7502933be72ea001ce47e153102838cf6df52e8a718a33fba24687ff1933cc3f147582d10f41406357a7a2123b8220f3224fbaf1c03b3873570e969f275a515d9727bb25a32adddbff9fecc2771b0c2e81fca", 0xe6}, {&(0x7f0000000bc0)="c78e7fb3ee123500909a31c923a13d241b37b0f93f8e2508b383cab0cc05e9", 0x1f}, {&(0x7f0000000c00)="5a2de71f070ac5f2e1096b134350b0ab0d35316a661557515b3a18dfa9b5549ae751823a84cc42e2599e5075e8ada3770780db428f444ae4a18ab2b7f00951c60519aae9e3e43592c1d5792930b71a2eda8613a50a76236ab8921dc6e7de909340617fc28eb218c4aa7ffd4ac7aaa617b6593d6325108fbd21e0d3367e71ca591f84aeef381565354c10e9618344f08ab3fc89441ade511eb6c165a09243f40901df2daa86c778e96d2da5e7cfcfb56eee14b5f61254b52d68f92d36fb8b764723a761e951480da66becb5412e8ec5e06e35f4ef7c8b5a664d68edc29af1ab23402f3b75d22518e4", 0xe8}, {&(0x7f0000000d00)="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", 0xfe}, {&(0x7f0000000e00)="3484f2c708be456c7755b20fc48949a53a79ba6ac649c692bd8e89bc4bccc87588bc94e8659dcb9052193357e6446a0bacffec9805fc2d034baab3030a1acd162ceafe1c5587ef7e572007292a48511b518da276e184639b969212b14a034ee9cbb652ddc49d9655737986ba54eb739b5ef4b6b87a3837049c226de26de28bccb37ec694586da3e347481f5d3cc5b870fb89981bef765db8468b88208e88baf1498e43e5d3cf3db3462175", 0xab}, {&(0x7f0000000ec0)="a5dc0e8eb7379545f282b9421c88a673b340c0f28d4c933a84977c7ca3332a054dba8cd898dc4313ec5b7436d4c8cb4fe7a423b1efb1b0794eb9a091eeb37dac43d1bf37214c2f3c49f3f2a21cc3e2e4156940e0221080101b680e65231cf31c172eef288ef4a73668cb33ef3e1f3c69701874efe7a97e7b3fd8e772bcf2b57903c400ff03b790c6871dd95fc09e439b86989a72e05bcdf9ebaa8fa511016cf7dc6708d70e3e4b91fdc1a470053e89286a2796002f83bc83aeb5606197864dae98f6777ea0758631368e79983ccf754494bf01c1", 0xd4}], 0x8, 0x0, 0x0, 0x20}}, {{&(0x7f0000001040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f00000010c0)="87539cd53df67e85f1b72e6c550d5f2fc50b68cc3a2e550c7659a0ed033a03b736c693340a29e0ab", 0x28}, {&(0x7f0000001100)="4f93d650febaa692", 0x8}], 0x2, &(0x7f0000001180)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}], 0x20, 0x28000010}}], 0x4, 0x0) ioctl$NBD_DO_IT(r0, 0xab01) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000000)) [ 718.538528][T21645] block nbd2: shutting down sockets [ 718.644500][T21652] ldm_validate_partition_table(): Disk read failed. [ 718.651899][T21652] Dev nbd4: unable to read RDB block 0 [ 718.662211][T21652] nbd4: unable to read partition table [ 718.668128][T21652] nbd4: partition table beyond EOD, truncated [ 718.915261][ T9780] ldm_validate_partition_table(): Disk read failed. [ 718.933202][ T9780] Dev nbd4: unable to read RDB block 0 [ 718.940577][ T9780] nbd4: unable to read partition table [ 718.946424][ T9780] nbd4: partition table beyond EOD, truncated [ 718.956418][ T9780] ldm_validate_partition_table(): Disk read failed. 03:33:53 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 718.964384][ T9780] Dev nbd4: unable to read RDB block 0 [ 718.970990][ T9780] nbd4: unable to read partition table [ 718.984016][ T9780] nbd4: partition table beyond EOD, truncated [ 719.136762][T21662] can0: slcan on ptm2. 03:33:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 719.259903][T21669] can0 (unregistered): slcan off ptm2. [ 719.412326][T21675] can0: slcan on ptm2. 03:33:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 719.543600][T21675] can0 (unregistered): slcan off ptm2. [ 719.695258][T21685] can0: slcan on ptm2. 03:33:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 719.798811][T21685] can0 (unregistered): slcan off ptm2. [ 719.943081][T21693] can0: slcan on ptm2. 03:33:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 719.998443][T21694] can0 (unregistered): slcan off ptm2. 03:33:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 720.416882][T21712] can0: slcan on ptm2. 03:33:55 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 720.469135][T21712] can0 (unregistered): slcan off ptm2. 03:33:55 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:33:55 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:33:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 721.441243][T21766] can0: slcan on ptm2. 03:33:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 721.481699][T21765] can0 (unregistered): slcan off ptm2. [ 721.563469][T21769] can0: slcan on ptm2. 03:33:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 721.628296][T21768] can0 (unregistered): slcan off ptm2. [ 721.712669][T21775] can0: slcan on ptm2. [ 721.778290][T21774] can0 (unregistered): slcan off ptm2. 03:34:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:02 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r2, 0x0) sendfile(r1, r2, &(0x7f0000000080)=0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x205) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r1, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) ioctl$NBD_DO_IT(r0, 0xab01) 03:34:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) 03:34:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0x2e}) [ 727.797023][ T51] blk_print_req_error: 520 callbacks suppressed [ 727.797041][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.812893][ T51] buffer_io_error: 360 callbacks suppressed [ 727.812907][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.827707][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.837028][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.845991][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.855330][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.864422][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.873688][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.882541][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.891725][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.900844][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.903514][T21789] block nbd2: shutting down sockets [ 727.909977][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.915674][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.931416][T21786] mkiss: ax0: crc mode is auto. [ 727.933029][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.954113][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 727.963844][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 727.975622][T21791] ldm_validate_partition_table(): Disk read failed. [ 728.020491][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 728.030073][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 728.039102][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 728.048897][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 728.061522][T21791] Dev nbd3: unable to read RDB block 0 [ 728.075490][T21791] nbd3: unable to read partition table [ 728.090698][T21787] can0: slcan on ptm3. [ 728.098471][T21791] nbd3: partition table beyond EOD, truncated [ 728.135280][T21788] can0: slcan on ptm4. 03:34:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0x2e}) 03:34:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r1, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) ioctl$NBD_DO_IT(r0, 0xab01) [ 728.168638][T21803] can0 (unregistered): slcan off ptm3. 03:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$vcsa(&(0x7f0000000200), 0xb6, 0xb994b10c5f0a70e0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000280)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000002c0)=0x0) getgroups(0x4, &(0x7f0000000300)=[0xee01, 0xee01, 0xffffffffffffffff, 0xffffffffffffffff]) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_RESET_STATS(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)={0x14, r9, 0x1, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r10, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r10, 0x0) r11 = socket$unix(0x1, 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r10, 0x6, &(0x7f0000000580)={0x200, 0x0, &(0x7f0000000540)=[r11]}, 0x1) sendmsg$TIPC_NL_MON_GET(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r9, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x60, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x10001}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000800}, 0x40801) r12 = gettid() sendmmsg$unix(0xffffffffffffffff, &(0x7f00000003c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="e886878d3c1046f08a421e0652d45cb063f2dce7e5def9f628808b8bf41c498a2a46736657e62574cae69bdbc501a3e625d011b1e20e24c970752526c8806251d31c15a62e51bd5a2b9f83d1bd7869ebb2b1813a5b5c1a98477bbea03716670d911cc991", 0x64}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000000080)="e26c495fff94c3c4c0c32f79c4e4b28fb7c36ee917f50ef6b276f1ad0941e6a4e134d8fe36cf2276add02ad975bcd392001878edd0ef9287a38e906e82fe3be83f424da0d34c2dac129accaa70ad28e22d6a7014c178ebb358695aaab788cb8bfe7d545aa05c375cc1bac6ac9fe680f95861ae4ea2e5ac19e92ce0912ec24528febf1e16c9de10a06b0b4d39495ca37e23d03e1a9051b91b00a2e6bf210ef981b34fa5043b21427d6248fc84b54a2c14", 0xb0}, {&(0x7f0000000140)="9842c5eb5cc65a4eaed6ca661cf7f5e8706f8fd608e3a51444ff6e50f417baf6fef91c9e98da40d37a83370b0181bfc192f73724f6e6b0a5af6cb09b1bc6d50b8cfe28c4a8a50a64bb07cd0327ae169cc5c2", 0x52}], 0x4, &(0x7f0000000340)=[@rights={{0x1c, 0x1, 0x1, [r3, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r7}}}, @cred={{0x1c, 0x1, 0x2, {r12, 0x0, 0xee00}}}], 0x80, 0x80}}], 0x1, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) [ 728.248784][T21798] can0 (unregistered): slcan off ptm4. [ 728.313262][T21811] ldm_validate_partition_table(): Disk read failed. [ 728.320273][T21812] ldm_validate_partition_table(): Disk read failed. [ 728.342679][T21812] Dev nbd3: unable to read RDB block 0 [ 728.347353][T21814] mkiss: ax0: crc mode is auto. [ 728.349753][T21811] Dev nbd4: unable to read RDB block 0 03:34:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 728.373335][T21812] nbd3: unable to read partition table [ 728.382757][T21811] nbd4: unable to read partition table [ 728.389954][T21812] nbd3: partition table beyond EOD, truncated [ 728.400257][T21811] nbd4: partition table beyond EOD, truncated [ 728.422875][T21816] ldm_validate_partition_table(): Disk read failed. 03:34:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r1, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) ioctl$NBD_DO_IT(r0, 0xab01) [ 728.468777][T21816] Dev nbd4: unable to read RDB block 0 [ 728.483416][T21825] block nbd2: shutting down sockets 03:34:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0x2e}) [ 728.598913][T21816] nbd4: unable to read partition table [ 728.637225][T21832] ldm_validate_partition_table(): Disk read failed. [ 728.656526][T21820] can0: slcan on ptm3. 03:34:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x4) [ 728.699694][T21816] nbd4: partition table beyond EOD, truncated [ 728.708362][T21832] Dev nbd3: unable to read RDB block 0 [ 728.738615][T21832] nbd3: unable to read partition table [ 728.770487][T21828] can0: slcan on ptm4. [ 728.773338][T21839] mkiss: ax0: crc mode is auto. [ 728.798772][T21827] can0 (unregistered): slcan off ptm3. 03:34:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$vcsa(&(0x7f0000000200), 0xb6, 0xb994b10c5f0a70e0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000280)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000002c0)=0x0) getgroups(0x4, &(0x7f0000000300)=[0xee01, 0xee01, 0xffffffffffffffff, 0xffffffffffffffff]) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_RESET_STATS(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)={0x14, r9, 0x1, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r10, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r10, 0x0) r11 = socket$unix(0x1, 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r10, 0x6, &(0x7f0000000580)={0x200, 0x0, &(0x7f0000000540)=[r11]}, 0x1) sendmsg$TIPC_NL_MON_GET(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r9, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x60, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x10001}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000800}, 0x40801) r12 = gettid() sendmmsg$unix(0xffffffffffffffff, &(0x7f00000003c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="e886878d3c1046f08a421e0652d45cb063f2dce7e5def9f628808b8bf41c498a2a46736657e62574cae69bdbc501a3e625d011b1e20e24c970752526c8806251d31c15a62e51bd5a2b9f83d1bd7869ebb2b1813a5b5c1a98477bbea03716670d911cc991", 0x64}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f0000000080)="e26c495fff94c3c4c0c32f79c4e4b28fb7c36ee917f50ef6b276f1ad0941e6a4e134d8fe36cf2276add02ad975bcd392001878edd0ef9287a38e906e82fe3be83f424da0d34c2dac129accaa70ad28e22d6a7014c178ebb358695aaab788cb8bfe7d545aa05c375cc1bac6ac9fe680f95861ae4ea2e5ac19e92ce0912ec24528febf1e16c9de10a06b0b4d39495ca37e23d03e1a9051b91b00a2e6bf210ef981b34fa5043b21427d6248fc84b54a2c14", 0xb0}, {&(0x7f0000000140)="9842c5eb5cc65a4eaed6ca661cf7f5e8706f8fd608e3a51444ff6e50f417baf6fef91c9e98da40d37a83370b0181bfc192f73724f6e6b0a5af6cb09b1bc6d50b8cfe28c4a8a50a64bb07cd0327ae169cc5c2", 0x52}], 0x4, &(0x7f0000000340)=[@rights={{0x1c, 0x1, 0x1, [r3, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r7}}}, @cred={{0x1c, 0x1, 0x2, {r12, 0x0, 0xee00}}}], 0x80, 0x80}}], 0x1, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 728.829214][T21832] nbd3: partition table beyond EOD, truncated [ 728.878344][T21831] can0 (unregistered): slcan off ptm4. [ 728.885496][T21833] ldm_validate_partition_table(): Disk read failed. 03:34:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x442000, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) [ 728.925411][T21833] Dev nbd3: unable to read RDB block 0 [ 728.957212][T21833] nbd3: unable to read partition table 03:34:03 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) [ 728.984248][T21833] nbd3: partition table beyond EOD, truncated [ 729.000956][T21851] block nbd2: shutting down sockets [ 729.003636][T21847] ldm_validate_partition_table(): Disk read failed. [ 729.059854][T21833] ldm_validate_partition_table(): Disk read failed. [ 729.068683][T21847] Dev nbd4: unable to read RDB block 0 [ 729.101668][T21833] Dev nbd3: unable to read RDB block 0 [ 729.107780][T21847] nbd4: unable to read partition table [ 729.134308][T21833] nbd3: unable to read partition table 03:34:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) [ 729.150601][T21833] nbd3: partition table beyond EOD, truncated [ 729.169165][T21860] ldm_validate_partition_table(): Disk read failed. [ 729.184067][T21853] can0: slcan on ptm3. [ 729.189505][T21859] mkiss: ax0: crc mode is auto. [ 729.189990][T21860] Dev nbd3: unable to read RDB block 0 03:34:03 executing program 0: open(0x0, 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) dup(0xffffffffffffffff) r0 = syz_io_uring_setup(0x570, &(0x7f00000001c0), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f00000000c0)=0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000002c0)=@vsock={0x28, 0x0, 0x0, @my=0x1}}, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) io_uring_enter(r0, 0x6905, 0x0, 0x0, 0x0, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000180)={'vxcan1\x00'}) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x83581, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r5, 0x5437, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x40, 0x0) [ 729.218643][T21860] nbd3: unable to read partition table [ 729.229813][T21847] nbd4: partition table beyond EOD, truncated 03:34:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 729.279546][T21860] nbd3: partition table beyond EOD, truncated [ 729.310256][T21855] ldm_validate_partition_table(): Disk read failed. [ 729.348435][T21865] can0 (unregistered): slcan off ptm3. [ 729.354816][T21855] Dev nbd4: unable to read RDB block 0 03:34:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 729.398302][T21855] nbd4: unable to read partition table [ 729.403912][T21873] block nbd2: shutting down sockets 03:34:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9) 03:34:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) [ 729.536929][T21855] nbd4: partition table beyond EOD, truncated [ 729.556455][T21879] mkiss: ax0: crc mode is auto. [ 729.564109][T21880] ldm_validate_partition_table(): Disk read failed. [ 729.611423][T21880] Dev nbd3: unable to read RDB block 0 [ 729.645175][T21880] nbd3: unable to read partition table 03:34:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$vcsa(&(0x7f0000000200), 0xb6, 0xb994b10c5f0a70e0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000280)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000002c0)=0x0) getgroups(0x4, &(0x7f0000000300)=[0xee01, 0xee01, 0xffffffffffffffff, 0xffffffffffffffff]) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_RESET_STATS(r8, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000000c0)={0x14, r9, 0x1, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r10, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r10, 0x0) r11 = socket$unix(0x1, 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r10, 0x6, &(0x7f0000000580)={0x200, 0x0, &(0x7f0000000540)=[r11]}, 0x1) sendmsg$TIPC_NL_MON_GET(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x7c, r9, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x60, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x81}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x10001}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000800}, 0x40801) r12 = gettid() sendmmsg$unix(0xffffffffffffffff, &(0x7f00000003c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="e886878d3c1046f08a421e0652d45cb063f2dce7e5def9f628808b8bf41c498a2a46736657e62574cae69bdbc501a3e625d011b1e20e24c970752526c8806251d31c15a62e51bd5a2b9f83d1bd7869ebb2b1813a5b5c1a98477bbea03716670d911cc991", 0x64}, {&(0x7f00000006c0)="671504f76a7c77ce0a002a3ddeb21815839f6e798fd65b09b21dd16fb00013b522a086b6336a8726bdd5bade7af74db6d1fd560ce92baeffe2efd649ab03f4d9be30e8e76b817244f75d8c3ccc38a318ba3cf92783e17bcded7df284440c08b6ee0bc1d227d73bb6302d3014c5b8f3d2bd78d462c42648655ebd5d297fd89c9a12fc10db9f7e341a25ce62381bf6cf9f546ff31cf349880af5754e24fe4041197a288a09d9cec51332aa8cfc67a78b3b954bb16a0b492d94af71ce4f436ad95888acdf60c4fdc9aa104b254f1ff75597f15a7a022f14de3205bed12efba26feb613b6b04c96a702ecf8af1beb8ad38457ae3e6290872f1419c88966e87d67f944ebe3f44f05b91c02dca2bfe8386878029b5ba1dd61e868c53122b35365e4759f34a2c79fc330ef709335089fee76bccbf84a3214c87cdd2d45482cad8402f915a33ef032dffb55d119cc5c5a087c8e8691f0e3e18720e413417bced3711e1f00282367f1dd6b393f4651b2959db7c046b97888d9b4d1947cfc5b7a80801781d3f7b6361cfc9a8336f422cd63b49f5be78b8a5cc0b72ab83a3e90b8dbc4adcf97cc5692459e3599ad81719ca021226fa6674359fa6d7d61f1029f2d3e86c7629ad70b416cae7b1c9e3b8627e37ea85bc3f0a4b98ea25fe262d82909be5822acebdd3fdb8088bcbf7eb4b674352f0cfad3654617ac4835dd51756127ffac8f428cfbc02ec7bdccfa2a58e657e5466d075bccf49cb380ca51cea733e915669abfc4b0f5095e2d7c16db22424dd17448211c9697053417c9660cb2648f7b750a5c5f75e0775dfc5f1b88586d6bc26345bc8d9d5f2903b4367c3ee2e66570fc2ca30fe6e1678bb904119415f549ba05027658f70fcc65679df65b0c6d4cb296d919fa5f14dbbf82373d71c89a332a056b84a1a95884c8d7dc98b23468cd7d92f23b3ef60a0114d7db7a2e13026d8c65f62973675ecec05d4b04617cb9b5ed70bc9150528475d77e18d064c413db88bdb3e34a281d2793c124c0f8641e1e256d38497b850e5ea171e3f23f48fbaac92b5227f3db0f0f1019096c06d39706583940a4ad6c05d3a498a97907fa353792786048a7381260d36a9717f1374dda8e82dbe58219c2f0ec902b7b56710c35d89ab009c57c51280aac10ac62b83531f808730e44d356d3abeb2ab66ebbde400a5ef961fa9dd870fe7d0078d411cf45e93a5c9a986181ae2eccc03958e1a2de9dd9743f3e5b88bed96411c942b6c948afae8a91ab0bce9f8f96571e898014fd2b39539502348139a43c6f5482c9f547b73d0e8127d0a98b54c43dbda27e90c2d5fa2188cd3fd9fb8845cbfebb99e1d5ee9a85064196df50ac2b868a5ac32f4f439540f35ac8db5e3aa90295ccb04e946b904f87db005e3a142e546bc52b2171c2b4b92fd505e1cf15dc2a2e30d001c76f66eaf9e44a6d549d45b2b6fd787047278aa8e70bf0b6004111faaa7b972773be59dafb1fa2897f1f4e772553776f215936eeafe636d341a33c728e437f8aca9e0b37abe70557e1a0b75b9f61292c6a5104f356739aeaf32be1c87c2bcfd3cdfc9991766dbabc903ecb673ad1ca69a48c4631a8679d0e453ef91e8ed09ccac835289938e02364e6ec558aeceb9504aaccf7df9738320102b7590c53c0fe0f80723595b30af2abdf260347e7ace035b7ab0ce98c1e8709ad4f9b407ca098d401bef29d316fbea765a48c575004a0d39beae100ddfd516334c83a21e186b80fe1e61cbf3b427fa49ae061e6845e66f378a9c724e13123952701f0c706902de8af14b4fff815ef0706a6f1564831333d8e2d55906e5143192da1d84a2433a73e5dc7d42bf93980669d7e69e26f7e9f72a031624d25233cca1d40341f6f896185849e81706a24e48584b3872eb1d73f1a43e5e0233b76f604680aba135273082f84a391a990b2897e9f8bc55ac06660f776365cd248be702b9ffad5e358621fa4f837683bc3c22a9dead55a64650fecd2a352f5326eb5414b6f92fd01fda510c6fca34006146a8f15bcede20f6b0faf3e19df6b978040d373aa4c368c2c096c361ef1f7a781fda025286a0fc4a95e436771eb2331cb8ce86d70d9c655aa16ddf9834a6582bbd9cbf0e2db1f58ab71abb53b2b49a1c17fc3a948c74fc6694e53aebab5a8485cc1dabef9fb4fae698520e0be99463dcd37efda9f4c62e001d213191c28a26bd20520a3b5593852a4e762e681f318c776b214ee913680ffbf1fcd33de4070fa18357166ee4b94afd49abae3484957b1556016b39b50edb55f81d90679bad0da1775e44a91adbd6110dae34f571f5c78b5817889bfb1867fd6679dd4a5d01157f1eb47ff3aee71fb46cfc140fe2f160821fa957c311757d8a7d48aa760ae9a9129640d22fc16ee9c6316d18b1801969679bf5582319ea65e2b2ae36d2aa370e1f54b0d73a275b3615df67310b26523a00f1efbe55421889ea536290b9caa746c11fee1df49c654b3414f1b78b67b1a0cbafdeaceb84bd77329a9712c2760b0fcbcb42ba2df5c1f377359741b49b79f2456d3cb87fe854bbc4ef26932afb12677ad7bdf558f2ba3b2f4b2b5bef40d3980593368557bff7b29e95cf744dcaea24419f666bfcf031d055e161335dd9565622b4bcaa878df02ab3002736a07fd394fc734771d5a8cb725e692cf6733df4b3f3b6a8f11fc79f7e194b81941173b4b55b245f8060829a3e5ee65da3e16181d467b2eb5653f7efde184b84555df8faf703d16701a2fc84609bfe6fede8d50d1c6081f68652da63a410f6b46563ea9bb3758f32de51e06f966c49c2269a37785b9a065769d6e88591bd37dab6b481aa0f76239bce6caae95ed9e8208cc6e91ece311534a416246c852586206182bf6712e774a0397ac9a4b3282c8d79b0b82f8413d8027c5ff05d84b30ef8f930d316f2121f6f8f3f20e59e51a9269db2dd2e2f20485d9502f45815dc9c2bc38f9699fe55a25245b209b48269b85022270165063c3dd9faf871ec98653a1b4cdeb85edc22405fac493b88d7c2060f332034e3b0687b70f1669cd6cb90809abeb9fd63b2d345c1e446b34cc9cc8f7ae9b342ff2c217d734994c99195305ab99a88e9702358bfc95a3a0d41ed27c4f9b9d9f373104e043ca1b7b0d7da59b88ed78895e3ae93bfc6a0a12db174b2be2baad758b2270c8d18ced969476cfce6270d839c4cf87a4e854a18bd073afdba4bea99a6e22c2f207a5ee0e12874dc22939797af92306472e76366850e33b7929ed1e19c29ceaedcccc453652f8766d6635f24e8c74ed8c4af3da4ba2772631a3f0420830d17e401dec5d157aad0f2b339e0675a24ef4e0e665231683f8c29ce54b62b403764ad334e3dc96f80e71c01cb1399321030d27ef707f0b96463cdfc7bcfe858aba4495ef9df959ef74dc7e99a392f339b5d872570c8e420d80517bcdc8aff8c95694509cb18a33e65eb5f9c04c7b39e6740cb87e8703ac599e776918e1774de3f92d7146950e82b38f5ed4ffa9939ad887083957612498223364385af01147d49d6653cb0e66741accac033533c1d8b0d0e4b6c0e785073a8a5525a89086e0571b4ab65a4d942079b2085820fa9e2949de5fd97211d5a6542c3724c0f7b6ca4ccf3b15bf83a3dca291e296bf802bc7c4f9f5ee0bb1da4c2fc9cd128fcfe979d4461552f2e8625294be5a93dd1f485ca92843a7fcf4a70bab683b8123f00c98528560582b37c779eed6512492fd67692531fd94e6cc9066e23a813aa7a7ccbc9b62409d4fa56f84d3d1772c6f6aca3fe4abdc3b9ed38007a3c48f6ed864c175d62bca6e5ba73bd3c35b5a2427f6b21988beb0b984e7e2158c0cea4b0be2bc918a5a37ea481e0e1265efe2192dd6dcfd3ba61d337c1b38c7002fafcfc821ace1c5ef0ebf487dcae204eb4b6de4468ff78301c1c2620f699b40b785a3a1d067f1db72e8cbfb6a242e209d8000cf411f1df29c97374c0dfe684f5c2e47f3be99d56a4ebea3a38d8ce323f9b7c0123971150535fb278fb9a68ee3fdcdd5516d05a6fa35c2c76ae9487ec2ef882f836809ae495beb0db7a46442d63499ff5276a9a67f7c2a4b5ddb02c982e93a54baad7af5bb58cc8ede51a0185d1a4f8b11b1172a06101fca512bf2e36f6897f760a9e6493188fe9b8129e111fc0a131b1ca172fb0152fbea27ebf90aa4a2efb30cdeea63b4db0ca0c38ecdbfdc85f83f7f9aaac59fc381e59d518eea23fddcf6fc3585eda49772176ac7199458a2bfb9d61c5c57a7704c0cc17565183bec9e49636b24d6a7ae5155cbd6bfc86266570926843f495e17526e83ec435fe9f6b155e01d0a5e65e82b5742ff068dbc97f6a8e2369f0317101deddc5a80a1e7ae212de18749725c62781604c825bf16883212b0338155a26b89c625e62dc14b9ff0f3091335b687eefc83befff082f9281530c00a5860c98412455b4bd4edf4de9ccaf9f0afe374df559c5d238156e5ca1dfb5c7167b7b4e67e7c12723e52ba3fb10f0b3d78dc23fbfe2b7c3b6812ad2c7b27c74a13ca9f46dbf173f38c85d046adf02a54fe1c23450ae8eedee79462e03413b309773ce9253337e89af8bc862dba8b2ce6f3d0078d6878b23dc87114b52874aeb8f2115ff524c1ccca4bfd75dfcf2f24904c410373bbdae0517d08eccb4b76ae24d0fb02620cbd0cf7aa7323cc9a8effe89db8081ed0e7466601cf6cd431bd38acbe94a89dd2737541017c6daeb1148fbf23cab9345389f9052190d1976de94f9e791f515b11b083cfba3a9a61f61659403b0457743debc59f717e78d13392c37115113970aae7fdd31e11108928d471ef284afd50bb5e5349a4143a2326808983c60a323372f919ea16a540ad9a2024cd966cfdb01dfe35c8f122407815026c00e47311f6c36914c4aa2b02355bfe8fc0f86d167a5483a5e83652ca7a45f066d40b7d984d9058b3f1987a8dad44feb13e0f2295b5a4019998a345d6d5a8cc3c340109e02747b994a51137d9acac991e9502239a5e80b5fbbdec37f798eaebc0979b5d93ff6dd3c6d95c11bbcc8e4855888895d61f12d03bcab777092bfc0a19aabe2d8b89f47e38d54025cd39db3df2ce8a532c2ab53d3a9ee56a1f2d688730ec16cb3b054124ff6e2d6d7d7fd0c154647510bdb2b0dd8733982ca0f16b2caa9899992bb9d2b1d808ef6b752a2723bfddcf7b0964c7ede6f450daa917221b1b10f23f6b1b4e97b8d3fb9bb26b411817d306226caa5977c14fa93d3d82c04a63a61338d8878633e4638a3cc2317b1e25a1c76c521e8a72690547935317661c08d821c1f138cfafcf7ad63b3157353ff116c7704cedd9ed7c45488e349b98917028f5c4191421c683c7eb6d7587d4b409b5103505ee42c3f4fcc7ce5454c463e3325f917a764004a97843bc8e95891540ceb3cea2aee85ca2ae7dcef1ffd04151ccc571bb09470b6b24773da4b3a728f11d7ab5bae3f2a6ac014654daf5be79f6f4efea5850fc7207869c6b39ee4c9d278d2d2a4ee6e021767c770a28b8e68ef6256f7772ca6fbdd531b6cbe93b805b15484091a7fc912917d9d84c4fb6e76fc06e727818dbe84d3ee860be895a2bb1ca3edbab73bea5379cda64cd23205490a680f2577d8e6add477b7a339f23a9298a9eba6abd16635bc355d1f31df5d44e9f3ab300dcfd0678558726682c7bfbe7fb21132f12bc8712f9739f106e57d7cec3c710f9b3cfe6f3d782ea993bdecbcd6f0695e3842712678f74fa2be59a9a30c4ee28322bc95767889f27da03b0535434ebaf761bdef9f5f", 0x1000}, {&(0x7f0000000080)="e26c495fff94c3c4c0c32f79c4e4b28fb7c36ee917f50ef6b276f1ad0941e6a4e134d8fe36cf2276add02ad975bcd392001878edd0ef9287a38e906e82fe3be83f424da0d34c2dac129accaa70ad28e22d6a7014c178ebb358695aaab788cb8bfe7d545aa05c375cc1bac6ac9fe680f95861ae4ea2e5ac19e92ce0912ec24528febf1e16c9de10a06b0b4d39495ca37e23d03e1a9051b91b00a2e6bf210ef981b34fa5043b21427d6248fc84b54a2c14", 0xb0}, {&(0x7f0000000140)="9842c5eb5cc65a4eaed6ca661cf7f5e8706f8fd608e3a51444ff6e50f417baf6fef91c9e98da40d37a83370b0181bfc192f73724f6e6b0a5af6cb09b1bc6d50b8cfe28c4a8a50a64bb07cd0327ae169cc5c2", 0x52}], 0x4, &(0x7f0000000340)=[@rights={{0x1c, 0x1, 0x1, [r3, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r7}}}, @cred={{0x1c, 0x1, 0x2, {r12, 0x0, 0xee00}}}], 0x80, 0x80}}], 0x1, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 729.672245][T21880] nbd3: partition table beyond EOD, truncated 03:34:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:04 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 729.764694][T21891] ldm_validate_partition_table(): Disk read failed. [ 729.779188][T21882] can0: slcan on ptm4. [ 729.790621][T21892] block nbd2: shutting down sockets [ 729.819001][T21891] Dev nbd4: unable to read RDB block 0 [ 729.855834][T21891] nbd4: unable to read partition table 03:34:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 729.898411][T21898] ldm_validate_partition_table(): Disk read failed. [ 729.928283][T21891] nbd4: partition table beyond EOD, truncated [ 729.985954][T21898] Dev nbd3: unable to read RDB block 0 [ 730.025644][T21894] ldm_validate_partition_table(): Disk read failed. 03:34:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 730.038147][T21881] can0 (unregistered): slcan off ptm4. [ 730.073191][T21898] nbd3: unable to read partition table 03:34:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 730.128256][T21894] Dev nbd4: unable to read RDB block 0 [ 730.149133][T21894] nbd4: unable to read partition table [ 730.183394][T21898] nbd3: partition table beyond EOD, truncated [ 730.221317][T21894] nbd4: partition table beyond EOD, truncated 03:34:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 730.363144][T21905] can0: slcan on ptm3. 03:34:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r3, 0x0) 03:34:05 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:05 executing program 4: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 730.446432][T21911] ldm_validate_partition_table(): Disk read failed. [ 730.478698][T21904] can0 (unregistered): slcan off ptm3. 03:34:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 730.524786][T21911] Dev nbd3: unable to read RDB block 0 [ 730.545340][T21918] ldm_validate_partition_table(): Disk read failed. [ 730.560194][T21911] nbd3: unable to read partition table 03:34:05 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) [ 730.569376][T21917] ldm_validate_partition_table(): Disk read failed. [ 730.569998][T21918] Dev nbd0: unable to read RDB block 0 [ 730.583260][T21911] nbd3: partition table beyond EOD, truncated 03:34:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:05 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 730.627207][T21920] can0: slcan on ptm2. [ 730.627917][T21917] Dev nbd4: unable to read RDB block 0 [ 730.636270][T21918] nbd0: unable to read partition table [ 730.665006][T21923] ldm_validate_partition_table(): Disk read failed. 03:34:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 730.709245][T21919] can0 (unregistered): slcan off ptm2. [ 730.714344][T21928] ldm_validate_partition_table(): Disk read failed. [ 730.724862][T21923] Dev nbd0: unable to read RDB block 0 [ 730.744526][T21928] Dev nbd3: unable to read RDB block 0 [ 730.752984][T21917] nbd4: unable to read partition table [ 730.775225][T21923] nbd0: unable to read partition table [ 730.788476][T21928] nbd3: unable to read partition table [ 730.810360][T21928] nbd3: partition table beyond EOD, truncated 03:34:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 730.830865][T21917] nbd4: partition table beyond EOD, truncated 03:34:05 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 730.909682][T21936] can0: slcan on ptm2. [ 730.910672][T21939] block nbd2: shutting down sockets [ 730.974182][T21941] ldm_validate_partition_table(): Disk read failed. [ 730.981460][T21933] can0 (unregistered): slcan off ptm2. [ 731.009569][T21941] Dev nbd3: unable to read RDB block 0 03:34:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) 03:34:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 731.037107][T21941] nbd3: unable to read partition table 03:34:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 731.077691][T21941] nbd3: partition table beyond EOD, truncated 03:34:05 executing program 3: syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 731.124250][T21945] can0: slcan on ptm3. [ 731.188693][T21958] ldm_validate_partition_table(): Disk read failed. [ 731.196830][T21954] mkiss: ax0: crc mode is auto. [ 731.208252][T21956] can0: slcan on ptm4. [ 731.214698][T21958] Dev nbd3: unable to read RDB block 0 [ 731.220568][T21944] can0 (unregistered): slcan off ptm3. 03:34:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 731.238712][T21958] nbd3: unable to read partition table [ 731.251826][T21953] block nbd2: shutting down sockets 03:34:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) 03:34:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:34:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 731.285151][T21958] nbd3: partition table beyond EOD, truncated [ 731.308701][T21951] can0 (unregistered): slcan off ptm4. 03:34:06 executing program 5: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) 03:34:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:06 executing program 5: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 731.465743][T21970] mkiss: ax0: crc mode is auto. 03:34:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:06 executing program 3: r0 = socket(0x0, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 731.540108][T21969] can0: slcan on ptm2. 03:34:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) 03:34:06 executing program 5: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) 03:34:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 731.638711][T21966] can0 (unregistered): slcan off ptm2. [ 731.754700][T21991] mkiss: ax0: crc mode is auto. 03:34:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 731.912553][T21997] can0: slcan on ptm3. [ 731.988353][T21996] can0 (unregistered): slcan off ptm3. 03:34:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:34:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:07 executing program 3: r0 = socket(0x0, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:07 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 732.263053][ T5121] block nbd2: Receive control failed (result -32) [ 732.271007][T21979] block nbd2: shutting down sockets [ 732.351570][T22013] can0: slcan on ptm2. [ 732.354692][T22012] mkiss: ax0: crc mode is auto. 03:34:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 732.452295][T22011] can0 (unregistered): slcan off ptm2. 03:34:07 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 732.688954][T22030] can0: slcan on ptm2. [ 732.715572][T22037] can1: slcan on ptm4. [ 732.778336][T22028] can0 (unregistered): slcan off ptm2. [ 732.808438][T22032] can1 (unregistered): slcan off ptm4. 03:34:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 03:34:08 executing program 3: r0 = socket(0x0, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:08 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 733.253363][ T5121] block nbd2: Receive control failed (result -32) [ 733.253760][T22024] block nbd2: shutting down sockets [ 733.335673][T22055] can0: slcan on ptm2. 03:34:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 733.393604][T22062] can1: slcan on ptm5. 03:34:08 executing program 3: r0 = socket(0x10, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:08 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 733.438273][T22053] can0 (unregistered): slcan off ptm2. 03:34:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:08 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 733.488457][T22054] can1 (unregistered): slcan off ptm5. [ 733.646171][T22077] can0: slcan on ptm2. [ 733.738153][T22072] can0 (unregistered): slcan off ptm2. 03:34:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:08 executing program 3: r0 = socket(0x10, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:08 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) 03:34:08 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 734.193698][ T5121] block nbd2: Receive control failed (result -32) [ 734.200724][T22064] block nbd2: shutting down sockets 03:34:09 executing program 3: r0 = socket(0x10, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:09 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 734.317949][T22086] can0: slcan on ptm2. [ 734.360575][T22088] mkiss: ax0: crc mode is auto. 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 734.399176][T22083] can0 (unregistered): slcan off ptm2. 03:34:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 734.625276][T22111] can0: slcan on ptm2. 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 734.658710][T22114] mkiss: ax0: crc mode is auto. 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 734.713725][T22106] can0 (unregistered): slcan off ptm2. 03:34:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 734.874895][T22127] mkiss: ax0: crc mode is auto. 03:34:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 734.980004][T22136] can0: slcan on ptm3. 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 735.037384][T22142] can0: slcan on ptm2. 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 735.088172][T22134] can0 (unregistered): slcan off ptm3. 03:34:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080), 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 735.138316][T22139] can0 (unregistered): slcan off ptm2. 03:34:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080), 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 735.240480][T22152] can0: slcan on ptm2. 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 735.306056][T22158] can0: slcan on ptm3. 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080), 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 735.339384][T22151] can0 (unregistered): slcan off ptm2. [ 735.368557][T22153] can0 (unregistered): slcan off ptm3. 03:34:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 735.517916][T22172] can0: slcan on ptm2. [ 735.527600][T22176] can1: slcan on ptm3. 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 735.608256][T22170] can0 (unregistered): slcan off ptm2. [ 735.618863][T22177] block nbd2: shutting down sockets 03:34:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, 0x0, 0x0) [ 735.648609][T22169] can1 (unregistered): slcan off ptm3. 03:34:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, 0x0, 0x0) 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 735.787186][T22192] can0: slcan on ptm2. [ 735.799247][T22193] can1: slcan on ptm3. 03:34:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, 0x0, 0x0) [ 735.852974][T22198] block nbd2: shutting down sockets [ 735.858597][T22188] can0 (unregistered): slcan off ptm2. [ 735.891303][T22201] mkiss: ax0: crc mode is auto. 03:34:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80000) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 735.916353][T22189] can1 (unregistered): slcan off ptm3. 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040), 0x0) [ 736.004039][T22206] can0: slcan on ptm3. 03:34:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040), 0x0) 03:34:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 736.068075][T22212] mkiss: ax0: crc mode is auto. [ 736.073470][T22204] can0 (unregistered): slcan off ptm3. 03:34:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) [ 736.142274][T22209] block nbd2: shutting down sockets 03:34:10 executing program 2: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:34:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 736.224142][T22220] can0: slcan on ptm3. 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040), 0x0) 03:34:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) 03:34:11 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:11 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 736.306729][T22225] mkiss: ax0: crc mode is auto. [ 736.318293][T22218] can0 (unregistered): slcan off ptm3. [ 736.338933][T22226] block nbd2: shutting down sockets 03:34:11 executing program 2: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:34:11 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 03:34:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100", 0x12) 03:34:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 736.528568][T22236] mkiss: ax0: crc mode is auto. 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100", 0x12) 03:34:11 executing program 2: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:34:11 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 736.552325][T22238] can0: slcan on ptm2. [ 736.568651][T22237] block nbd2: shutting down sockets [ 736.588628][T22242] can1: slcan on ptm4. 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100", 0x12) 03:34:11 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 736.648443][T22235] can0 (unregistered): slcan off ptm2. 03:34:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 736.731202][T22252] can0: slcan on ptm2. [ 736.748878][T22241] can1 (unregistered): slcan off ptm4. [ 736.748977][T22249] block nbd2: shutting down sockets 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200", 0x1b) 03:34:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:11 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 736.791224][T22254] can0: slcan on ptm3. 03:34:11 executing program 0: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 736.820013][T22250] can0 (unregistered): slcan off ptm2. 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200", 0x1b) 03:34:11 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) [ 736.889170][T22253] can0 (unregistered): slcan off ptm3. 03:34:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 736.941010][ T51] blk_print_req_error: 317 callbacks suppressed [ 736.941028][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 736.959137][ T51] buffer_io_error: 317 callbacks suppressed [ 736.959152][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 736.959887][T22263] block nbd2: shutting down sockets [ 736.978959][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 736.985024][T22266] can0: slcan on ptm2. [ 736.988369][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.000665][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.009838][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.017920][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.027104][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.035518][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.045326][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.055733][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.065580][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.080479][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 03:34:11 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200", 0x1b) [ 737.089822][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.097903][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.107177][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.119824][T22267] ldm_validate_partition_table(): Disk read failed. 03:34:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) [ 737.154786][ T51] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.164642][ T51] Buffer I/O error on dev nbd0, logical block 0, async page read [ 737.180739][ T989] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 737.189968][ T989] Buffer I/O error on dev nbd0, logical block 0, async page read 03:34:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e11000000000200020002000008000400", 0x20) [ 737.234767][T22267] Dev nbd0: unable to read RDB block 0 [ 737.260456][T22267] nbd0: unable to read partition table 03:34:12 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x80000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 737.282051][T22275] can0: slcan on ptm3. [ 737.302109][T22041] block nbd2: shutting down sockets 03:34:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000000)={0x0, 0x1, 0x19}) 03:34:12 executing program 1: open(0x0, 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) dup(0xffffffffffffffff) r0 = syz_io_uring_setup(0x570, &(0x7f00000001c0), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f00000000c0)=0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000080)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000002c0)=@vsock={0x28, 0x0, 0x0, @my=0x1}}, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) io_uring_enter(r0, 0x6905, 0x0, 0x0, 0x0, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000180)={'vxcan1\x00'}) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x83581, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r5, 0x5437, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x40, 0x0) [ 737.370401][T22261] can0 (unregistered): slcan off ptm2. 03:34:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e11000000000200020002000008000400", 0x20) [ 737.449244][T22270] can0 (unregistered): slcan off ptm3. 03:34:12 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 737.559409][T22285] block nbd2: shutting down sockets [ 737.581310][T22289] mkiss: ax0: crc mode is auto. 03:34:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x11) 03:34:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e11000000000200020002000008000400", 0x20) 03:34:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab01) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000300)=0x208) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000000180), 0x4) sendto$inet6(r3, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r4, 0xae03, 0x18) poll(&(0x7f0000000040)=[{r3, 0x80}, {r4, 0x408}], 0x2, 0x800) sendto$inet6(r3, &(0x7f0000000080)="44f9b108b1cdc885c9c533d21f474bec8bfef1df1e2da71e578dc6b91d09f7ab15378571d8e27546090011006e75436914ab717528ee4b7a9beaf908d11137c11903064e83b4951f4d433a5404970c85d92d7083fd38844cbb0c6c5eb508ddc2dc7a590aa7941b1e9eeb5a688138dea09b776cbfa784cbf550bf3074fb0d775da4df5a3f48bbdf452eeb6b923da9d0e25b80f76a873664b5753444fe05f33e5f91045540836c3cd6af10f0cd018f0c6f57f926ac959a5628c45088fbe0c87fbe6cbcda4662d2a12f6d00"/215, 0xd0d0c2ac, 0x1, 0x0, 0x0) shutdown(r3, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001780)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r3, 0xc4089434, &(0x7f0000000640)={r5, 0x9, 0x0, [0x10001, 0x77a6, 0x401, 0x400], [0x100, 0x7fd, 0x80000001, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x9, 0x0, 0x10000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0xd9, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x3, 0x0, 0x8000, 0x400, 0x5, 0x0, 0x5e, 0xaad, 0xfffffffffffffffd, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0xa0, 0x1000000000, 0x14, 0x5, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xb062, 0x10001, 0x0, 0x0, 0x10, 0x100000001, 0x0, 0x1, 0x0, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x8, 0x3, 0x0, 0x0, 0x5, 0x0, 0x800, 0x0, 0xfffffffffffffffd, 0x6, 0x9, 0x0, 0x0, 0x4005]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000300)={{}, r2, 0x6, @inherit={0x58, 0x0}, @devid=r5}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000000)={"452d027014566c64bb620705365c91fa", 0x0, r2, {0x1, 0x3f}, {0x2, 0x8}, 0x4, [0xb0d7, 0x2e, 0x4, 0x4fe7, 0x8000000000000000, 0x7, 0x3, 0x850, 0x1000, 0xd, 0x4, 0xffffffff, 0x7fffffff, 0x2, 0x0, 0x1]}) 03:34:12 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) [ 737.842318][T22297] can0: slcan on ptm2. [ 737.883001][T22300] ldm_validate_partition_table(): Disk read failed. 03:34:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e110000000002000200020000080004000600", 0x22) [ 737.935291][T22300] Dev nbd0: unable to read RDB block 0 [ 737.954966][T22300] nbd0: unable to read partition table 03:34:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127c) [ 737.988183][T22296] can0 (unregistered): slcan off ptm2. [ 738.018124][T22302] block nbd2: shutting down sockets 03:34:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e110000000002000200020000080004000600", 0x22) 03:34:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 738.249998][T22319] block nbd2: shutting down sockets 03:34:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r6, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) syz_io_uring_submit(r4, r8, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x44569bd7) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:13 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x11) 03:34:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127b) 03:34:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e110000000002000200020000080004000600", 0x22) 03:34:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r6, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) syz_io_uring_submit(r4, r8, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x44569bd7) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) (fail_nth: 1) 03:34:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e11000000000200020002000008000400060000", 0x23) [ 738.793257][T22328] ldm_validate_partition_table(): Disk read failed. [ 738.850527][T22328] Dev nbd0: unable to read RDB block 0 [ 738.863451][T22328] nbd0: unable to read partition table [ 738.875716][T22335] block nbd2: shutting down sockets 03:34:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:13 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 738.918962][T22331] ldm_validate_partition_table(): Disk read failed. [ 738.943999][T22331] Dev nbd0: unable to read RDB block 0 03:34:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e11000000000200020002000008000400060000", 0x23) [ 738.972605][T22339] FAULT_INJECTION: forcing a failure. [ 738.972605][T22339] name failslab, interval 1, probability 0, space 0, times 0 [ 739.038486][T22331] nbd0: unable to read partition table [ 739.045861][T22339] CPU: 0 PID: 22339 Comm: syz-executor.5 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 739.056356][T22339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 739.066458][T22339] Call Trace: [ 739.069778][T22339] [ 739.072736][T22339] dump_stack_lvl+0xd1/0x138 [ 739.077384][T22339] should_fail_ex.cold+0x5/0xa [ 739.082211][T22339] should_failslab+0x9/0x20 [ 739.086768][T22339] __kmem_cache_alloc_node+0x5b/0x510 [ 739.092195][T22339] ? tomoyo_realpath_from_path+0xc3/0x600 [ 739.097970][T22339] __kmalloc+0x4a/0xd0 [ 739.102088][T22339] tomoyo_realpath_from_path+0xc3/0x600 [ 739.107694][T22339] ? tomoyo_profile+0x46/0x60 [ 739.112424][T22339] tomoyo_path_number_perm+0x217/0x570 [ 739.117933][T22339] ? tomoyo_path_number_perm+0x1c1/0x570 [ 739.123629][T22339] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 739.129497][T22339] ? wait_for_completion_io_timeout+0x20/0x20 [ 739.135636][T22339] ? __fget_files+0x26a/0x440 [ 739.140427][T22339] security_file_ioctl+0x54/0xb0 [ 739.145421][T22339] __x64_sys_ioctl+0xb7/0x210 [ 739.150154][T22339] do_syscall_64+0x39/0xb0 [ 739.154640][T22339] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 739.160589][T22339] RIP: 0033:0x7ff41368c0c9 [ 739.165049][T22339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 739.184794][T22339] RSP: 002b:00007ff414444168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 739.193259][T22339] RAX: ffffffffffffffda RBX: 00007ff4137abf80 RCX: 00007ff41368c0c9 [ 739.201271][T22339] RDX: 0000000020000000 RSI: 0000000000005423 RDI: 0000000000000003 [ 739.209456][T22339] RBP: 00007ff4144441d0 R08: 0000000000000000 R09: 0000000000000000 [ 739.217866][T22339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 739.225882][T22339] R13: 00007ffc4a9c661f R14: 00007ff414444300 R15: 0000000000022000 [ 739.233896][T22339] 03:34:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e11000000000200020002000008000400060000", 0x23) 03:34:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r6, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) syz_io_uring_submit(r4, r8, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x44569bd7) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 739.264794][T22346] block nbd2: shutting down sockets [ 739.267606][T22339] ERROR: Out of memory at tomoyo_realpath_from_path. 03:34:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (fail_nth: 1) 03:34:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, 0x0) 03:34:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) (fail_nth: 2) [ 739.455151][T22360] mkiss: ax0: crc mode is auto. [ 739.490717][T22367] FAULT_INJECTION: forcing a failure. [ 739.490717][T22367] name failslab, interval 1, probability 0, space 0, times 0 [ 739.532773][T22369] FAULT_INJECTION: forcing a failure. [ 739.532773][T22369] name failslab, interval 1, probability 0, space 0, times 0 [ 739.549615][T22366] ldm_validate_partition_table(): Disk read failed. [ 739.559938][T22363] block nbd2: shutting down sockets [ 739.565477][T22366] Dev nbd3: unable to read RDB block 0 [ 739.571837][T22367] CPU: 0 PID: 22367 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 03:34:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) syz_io_uring_setup(0xb20, &(0x7f0000000080), &(0x7f0000002000/0x3000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r6, 0x80, &(0x7f00000004c0)=@un=@abs}, 0x0) syz_io_uring_submit(r4, r8, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456}, 0x44569bd7) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 739.582363][T22367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 739.592640][T22367] Call Trace: [ 739.595959][T22367] [ 739.598932][T22367] dump_stack_lvl+0xd1/0x138 [ 739.603673][T22367] should_fail_ex.cold+0x5/0xa [ 739.608502][T22367] should_failslab+0x9/0x20 [ 739.613081][T22367] __kmem_cache_alloc_node+0x5b/0x510 [ 739.618604][T22367] ? tomoyo_realpath_from_path+0xc3/0x600 [ 739.619735][T22366] nbd3: unable to read partition table [ 739.624358][T22367] __kmalloc+0x4a/0xd0 [ 739.624404][T22367] tomoyo_realpath_from_path+0xc3/0x600 [ 739.624437][T22367] ? tomoyo_profile+0x46/0x60 [ 739.644366][T22367] tomoyo_path_number_perm+0x217/0x570 [ 739.650062][T22367] ? tomoyo_path_number_perm+0x1c1/0x570 [ 739.655750][T22367] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 739.661624][T22367] ? wait_for_completion_io_timeout+0x20/0x20 [ 739.667750][T22367] ? __fget_files+0x26a/0x440 [ 739.672486][T22367] security_file_ioctl+0x54/0xb0 [ 739.677479][T22367] __x64_sys_ioctl+0xb7/0x210 [ 739.684119][T22367] do_syscall_64+0x39/0xb0 [ 739.688678][T22367] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 739.694644][T22367] RIP: 0033:0x7fcdb028c0c9 [ 739.699098][T22367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 739.718843][T22367] RSP: 002b:00007fcdb0fb0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 03:34:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 739.727569][T22367] RAX: ffffffffffffffda RBX: 00007fcdb03ac050 RCX: 00007fcdb028c0c9 [ 739.735674][T22367] RDX: 0000000000000000 RSI: 0000000000005437 RDI: 0000000000000003 [ 739.743779][T22367] RBP: 00007fcdb0fb01d0 R08: 0000000000000000 R09: 0000000000000000 [ 739.752149][T22367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 739.760170][T22367] R13: 00007ffc272d477f R14: 00007fcdb0fb0300 R15: 0000000000022000 [ 739.768269][T22367] 03:34:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 739.799305][T22366] nbd3: partition table beyond EOD, truncated [ 739.809012][T22370] ldm_validate_partition_table(): Disk read failed. [ 739.828139][T22369] CPU: 0 PID: 22369 Comm: syz-executor.5 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 739.838624][T22369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 739.848718][T22369] Call Trace: [ 739.852034][T22369] [ 739.855000][T22369] dump_stack_lvl+0xd1/0x138 [ 739.859638][T22369] should_fail_ex.cold+0x5/0xa [ 739.864460][T22369] should_failslab+0x9/0x20 [ 739.869008][T22369] __kmem_cache_alloc_node+0x5b/0x510 [ 739.874520][T22369] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 739.879945][T22369] __kmalloc+0x4a/0xd0 [ 739.884065][T22369] tomoyo_encode2.part.0+0xe9/0x3a0 [ 739.889318][T22369] ? rcu_read_lock_sched_held+0x3e/0x70 [ 739.894937][T22369] tomoyo_encode+0x2c/0x50 [ 739.899410][T22369] tomoyo_realpath_from_path+0x185/0x600 [ 739.905107][T22369] tomoyo_path_number_perm+0x217/0x570 [ 739.910704][T22369] ? tomoyo_path_number_perm+0x1c1/0x570 [ 739.916392][T22369] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 739.922256][T22369] ? wait_for_completion_io_timeout+0x20/0x20 [ 739.928655][T22369] ? __fget_files+0x26a/0x440 [ 739.933392][T22369] security_file_ioctl+0x54/0xb0 [ 739.938446][T22369] __x64_sys_ioctl+0xb7/0x210 [ 739.943188][T22369] do_syscall_64+0x39/0xb0 [ 739.947668][T22369] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 739.951143][T22370] Dev nbd3: unable to read RDB block 0 [ 739.953672][T22369] RIP: 0033:0x7ff41368c0c9 [ 739.953697][T22369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 739.953721][T22369] RSP: 002b:00007ff414444168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 739.953747][T22369] RAX: ffffffffffffffda RBX: 00007ff4137abf80 RCX: 00007ff41368c0c9 03:34:14 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 1) [ 739.953764][T22369] RDX: 0000000020000000 RSI: 0000000000005423 RDI: 0000000000000003 [ 739.953780][T22369] RBP: 00007ff4144441d0 R08: 0000000000000000 R09: 0000000000000000 [ 739.953794][T22369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 739.962261][T22370] nbd3: unable to read partition table [ 739.963649][T22369] R13: 00007ffc4a9c661f R14: 00007ff414444300 R15: 0000000000022000 [ 739.963674][T22369] 03:34:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) [ 740.062013][T22370] nbd3: partition table beyond EOD, truncated [ 740.078237][T22367] ERROR: Out of memory at tomoyo_realpath_from_path. [ 740.116485][T22384] FAULT_INJECTION: forcing a failure. [ 740.116485][T22384] name failslab, interval 1, probability 0, space 0, times 0 [ 740.147374][T22384] CPU: 0 PID: 22384 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 740.152072][T22381] block nbd2: shutting down sockets [ 740.157844][T22384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 740.157865][T22384] Call Trace: [ 740.157874][T22384] [ 740.157883][T22384] dump_stack_lvl+0xd1/0x138 [ 740.183996][T22384] should_fail_ex.cold+0x5/0xa [ 740.188798][T22384] should_failslab+0x9/0x20 [ 740.193328][T22384] kmem_cache_alloc_node+0x5f/0x590 [ 740.198581][T22384] __alloc_skb+0x216/0x310 [ 740.203041][T22384] netlink_sendmsg+0x9a6/0xe10 [ 740.207828][T22384] ? netlink_unicast+0x7f0/0x7f0 [ 740.212874][T22384] ? netlink_unicast+0x7f0/0x7f0 [ 740.217846][T22384] sock_sendmsg+0xd3/0x120 [ 740.222356][T22384] sock_write_iter+0x295/0x3d0 [ 740.227147][T22384] ? sock_sendmsg+0x120/0x120 [ 740.231844][T22384] ? security_file_permission+0xaf/0xd0 [ 740.237408][T22384] vfs_write+0x9ed/0xdd0 [ 740.241691][T22384] ? kernel_write+0x630/0x630 [ 740.246389][T22384] ? __fget_files+0x26a/0x440 [ 740.251090][T22384] ? __fget_light+0xe5/0x270 [ 740.255706][T22384] ksys_write+0x1ec/0x250 [ 740.260068][T22384] ? __ia32_sys_read+0xb0/0xb0 [ 740.264872][T22384] ? syscall_enter_from_user_mode+0x26/0xb0 [ 740.270786][T22384] do_syscall_64+0x39/0xb0 [ 740.275306][T22384] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 740.281235][T22384] RIP: 0033:0x7f6cf308c0c9 [ 740.285691][T22384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 740.305350][T22384] RSP: 002b:00007f6cf3d72168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 740.313780][T22384] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf308c0c9 [ 740.321767][T22384] RDX: 0000000000000024 RSI: 0000000020000040 RDI: 0000000000000003 [ 740.329752][T22384] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 740.337741][T22384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 740.345728][T22384] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 740.353721][T22384] 03:34:15 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) 03:34:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 740.428360][T22369] ERROR: Out of memory at tomoyo_realpath_from_path. 03:34:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:15 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 2) 03:34:15 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) 03:34:15 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) [ 740.590078][T22395] block nbd2: shutting down sockets 03:34:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 740.637466][T22397] ldm_validate_partition_table(): Disk read failed. [ 740.674614][T22397] Dev nbd3: unable to read RDB block 0 03:34:15 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 3) [ 740.689741][T22397] nbd3: unable to read partition table [ 740.710102][T22397] nbd3: partition table beyond EOD, truncated 03:34:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 740.750805][T22407] ldm_validate_partition_table(): Disk read failed. [ 740.759031][T22407] Dev nbd3: unable to read RDB block 0 [ 740.769394][T22403] mkiss: ax0: crc mode is auto. 03:34:15 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x2, &(0x7f0000000000)) [ 740.793937][T22407] nbd3: unable to read partition table [ 740.819934][T22413] FAULT_INJECTION: forcing a failure. [ 740.819934][T22413] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 740.830431][T22407] nbd3: partition table beyond EOD, truncated 03:34:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 740.928221][T22413] CPU: 1 PID: 22413 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 740.938732][T22413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 740.948894][T22413] Call Trace: [ 740.952189][T22413] [ 740.955130][T22413] dump_stack_lvl+0xd1/0x138 [ 740.959749][T22413] should_fail_ex.cold+0x5/0xa [ 740.964545][T22413] copyin+0x19/0x120 [ 740.968489][T22413] _copy_from_iter+0x1d6/0xf40 [ 740.973282][T22413] ? csum_and_copy_from_iter+0x12e0/0x12e0 [ 740.979110][T22413] ? memset+0x24/0x50 [ 740.983120][T22413] ? __build_skb_around+0x276/0x3a0 [ 740.988344][T22413] ? __phys_addr_symbol+0x30/0x70 [ 740.993395][T22413] ? __check_object_size+0x2e2/0x5a0 [ 740.998857][T22413] netlink_sendmsg+0x879/0xe10 [ 741.003650][T22413] ? netlink_unicast+0x7f0/0x7f0 [ 741.008700][T22413] ? netlink_unicast+0x7f0/0x7f0 [ 741.013664][T22413] sock_sendmsg+0xd3/0x120 [ 741.018107][T22413] sock_write_iter+0x295/0x3d0 [ 741.022897][T22413] ? sock_sendmsg+0x120/0x120 [ 741.027597][T22413] ? security_file_permission+0xaf/0xd0 [ 741.033163][T22413] vfs_write+0x9ed/0xdd0 [ 741.038677][T22413] ? kernel_write+0x630/0x630 [ 741.043379][T22413] ? __fget_files+0x26a/0x440 [ 741.048075][T22413] ? __fget_light+0xe5/0x270 [ 741.052685][T22413] ksys_write+0x1ec/0x250 [ 741.057048][T22413] ? __ia32_sys_read+0xb0/0xb0 [ 741.061837][T22413] ? syscall_enter_from_user_mode+0x26/0xb0 [ 741.067751][T22413] do_syscall_64+0x39/0xb0 [ 741.072194][T22413] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 741.078195][T22413] RIP: 0033:0x7f6cf308c0c9 [ 741.082658][T22413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 741.102317][T22413] RSP: 002b:00007f6cf3d72168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 741.110751][T22413] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf308c0c9 [ 741.118831][T22413] RDX: 0000000000000024 RSI: 0000000020000040 RDI: 0000000000000003 [ 741.126819][T22413] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 741.134898][T22413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 741.142881][T22413] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 741.150872][T22413] 03:34:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x2, 0x0) 03:34:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 741.279107][T22423] ldm_validate_partition_table(): Disk read failed. [ 741.300380][T22423] Dev nbd4: unable to read RDB block 0 [ 741.327928][T22423] nbd4: unable to read partition table [ 741.345408][T22425] mkiss: ax0: crc mode is auto. [ 741.350014][T22423] nbd4: partition table beyond EOD, truncated 03:34:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x10, &(0x7f0000000000)) 03:34:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:16 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 4) 03:34:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 741.659491][T22438] FAULT_INJECTION: forcing a failure. [ 741.659491][T22438] name failslab, interval 1, probability 0, space 0, times 0 [ 741.698502][T22441] ldm_validate_partition_table(): Disk read failed. 03:34:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 741.701196][T22439] mkiss: ax0: crc mode is auto. [ 741.732214][T22445] ldm_validate_partition_table(): Disk read failed. [ 741.733208][T22441] Dev nbd4: unable to read RDB block 0 [ 741.751773][T22445] Dev nbd3: unable to read RDB block 0 [ 741.755916][T22438] CPU: 0 PID: 22438 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 741.765840][T22445] nbd3: unable to read partition table [ 741.767676][T22438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 741.767696][T22438] Call Trace: [ 741.767704][T22438] [ 741.767714][T22438] dump_stack_lvl+0xd1/0x138 [ 741.767760][T22438] should_fail_ex.cold+0x5/0xa [ 741.790306][T22445] nbd3: partition table beyond EOD, [ 741.794378][T22438] should_failslab+0x9/0x20 [ 741.794413][T22438] kmem_cache_alloc+0x5d/0x460 [ 741.794442][T22438] skb_clone+0x172/0x3c0 [ 741.794476][T22438] netlink_deliver_tap+0xa98/0xc50 [ 741.794509][T22438] netlink_unicast+0x5f9/0x7f0 [ 741.810142][T22445] truncated [ 741.813832][T22438] ? netlink_attachskb+0x890/0x890 [ 741.813877][T22438] netlink_sendmsg+0x91b/0xe10 [ 741.813912][T22438] ? netlink_unicast+0x7f0/0x7f0 [ 741.846520][T22438] ? netlink_unicast+0x7f0/0x7f0 [ 741.851504][T22438] sock_sendmsg+0xd3/0x120 [ 741.855942][T22438] sock_write_iter+0x295/0x3d0 [ 741.860725][T22438] ? sock_sendmsg+0x120/0x120 [ 741.865432][T22438] ? security_file_permission+0xaf/0xd0 [ 741.871000][T22438] vfs_write+0x9ed/0xdd0 [ 741.875265][T22438] ? kernel_write+0x630/0x630 [ 741.879968][T22438] ? __fget_files+0x26a/0x440 [ 741.884669][T22438] ? __fget_light+0xe5/0x270 [ 741.889278][T22438] ksys_write+0x1ec/0x250 [ 741.893669][T22438] ? __ia32_sys_read+0xb0/0xb0 [ 741.898718][T22438] ? syscall_enter_from_user_mode+0x26/0xb0 [ 741.904640][T22438] do_syscall_64+0x39/0xb0 [ 741.909078][T22438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 741.914994][T22438] RIP: 0033:0x7f6cf308c0c9 [ 741.919507][T22438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 741.939224][T22438] RSP: 002b:00007f6cf3d72168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 741.947668][T22438] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf308c0c9 [ 741.955652][T22438] RDX: 0000000000000024 RSI: 0000000020000040 RDI: 0000000000000003 [ 741.963636][T22438] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 741.971624][T22438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 741.979611][T22438] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 741.987630][T22438] [ 741.998281][ T51] blk_print_req_error: 156 callbacks suppressed [ 741.998301][ T51] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.013816][ T51] buffer_io_error: 156 callbacks suppressed [ 742.013831][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 742.028146][ T51] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.037327][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 742.037672][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.045615][ T51] I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.054231][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 742.071260][ T51] Buffer I/O error on dev nbd4, logical block 0, async page read [ 742.088288][T22441] nbd4: unable to read partition table [ 742.094267][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.107174][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 742.115531][T22441] nbd4: partition table beyond EOD, truncated [ 742.120240][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.131286][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 742.140861][ T51] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.151033][ T51] Buffer I/O error on dev nbd3, logical block 0, async page read [ 742.160308][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.169811][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read 03:34:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 742.184770][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.194103][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 742.203164][ T989] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 742.212770][ T989] Buffer I/O error on dev nbd3, logical block 0, async page read [ 742.227125][T22447] ldm_validate_partition_table(): Disk read failed. 03:34:17 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 5) 03:34:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x4b47, &(0x7f0000000000)) [ 742.271612][T22447] Dev nbd3: unable to read RDB block 0 [ 742.308966][T22447] nbd3: unable to read partition table [ 742.333439][T22457] ldm_validate_partition_table(): Disk read failed. [ 742.354920][T22457] Dev nbd4: unable to read RDB block 0 [ 742.359368][T22455] mkiss: ax0: crc mode is auto. [ 742.378051][T22447] nbd3: partition table beyond EOD, truncated [ 742.401284][T22457] nbd4: unable to read partition table [ 742.426404][T22457] nbd4: partition table beyond EOD, truncated 03:34:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 742.468986][T22463] FAULT_INJECTION: forcing a failure. [ 742.468986][T22463] name failslab, interval 1, probability 0, space 0, times 0 03:34:17 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b49, 0x0) [ 742.517769][T22463] CPU: 0 PID: 22463 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 742.528269][T22463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 742.538367][T22463] Call Trace: [ 742.541736][T22463] [ 742.544701][T22463] dump_stack_lvl+0xd1/0x138 [ 742.549364][T22463] should_fail_ex.cold+0x5/0xa [ 742.554199][T22463] should_failslab+0x9/0x20 [ 742.558762][T22463] kmem_cache_alloc_node+0x5f/0x590 [ 742.564039][T22463] __alloc_skb+0x216/0x310 [ 742.568521][T22463] netlink_dump+0x73c/0xc50 [ 742.573092][T22463] ? __mutex_lock+0x231/0x1360 [ 742.577924][T22463] ? netlink_deliver_tap+0xc50/0xc50 [ 742.583286][T22463] ? netlink_lookup+0x25e/0x470 [ 742.588187][T22463] ? __rhashtable_lookup.constprop.0+0x5e0/0x5e0 [ 742.594580][T22463] ? lock_downgrade+0x6e0/0x6e0 [ 742.599505][T22463] __netlink_dump_start+0x64b/0x910 [ 742.604774][T22463] rtnetlink_rcv_msg+0x742/0xca0 [ 742.609858][T22463] ? rtnl_dev_get+0x160/0x160 [ 742.614593][T22463] ? rtnl_getlink+0xae0/0xae0 [ 742.619340][T22463] ? __dev_queue_xmit+0xb54/0x3ba0 [ 742.624512][T22463] ? rtnl_dev_get+0x160/0x160 [ 742.629246][T22463] netlink_rcv_skb+0x165/0x440 [ 742.634083][T22463] ? rtnl_getlink+0xae0/0xae0 [ 742.638816][T22463] ? netlink_ack+0x1370/0x1370 [ 742.643638][T22463] ? netlink_deliver_tap+0x1b1/0xc50 [ 742.648983][T22463] netlink_unicast+0x547/0x7f0 [ 742.653804][T22463] ? netlink_attachskb+0x890/0x890 [ 742.658980][T22463] netlink_sendmsg+0x91b/0xe10 [ 742.663808][T22463] ? netlink_unicast+0x7f0/0x7f0 [ 742.669064][T22463] ? netlink_unicast+0x7f0/0x7f0 [ 742.674155][T22463] sock_sendmsg+0xd3/0x120 [ 742.678630][T22463] sock_write_iter+0x295/0x3d0 [ 742.683453][T22463] ? sock_sendmsg+0x120/0x120 [ 742.688198][T22463] ? security_file_permission+0xaf/0xd0 [ 742.693807][T22463] vfs_write+0x9ed/0xdd0 [ 742.698192][T22463] ? kernel_write+0x630/0x630 [ 742.702928][T22463] ? __fget_files+0x26a/0x440 [ 742.707698][T22463] ? __fget_light+0xe5/0x270 [ 742.712348][T22463] ksys_write+0x1ec/0x250 [ 742.716760][T22463] ? __ia32_sys_read+0xb0/0xb0 [ 742.721584][T22463] ? syscall_enter_from_user_mode+0x26/0xb0 [ 742.727530][T22463] do_syscall_64+0x39/0xb0 [ 742.732003][T22463] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 742.737940][T22463] RIP: 0033:0x7f6cf308c0c9 [ 742.742482][T22463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 03:34:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 742.762296][T22463] RSP: 002b:00007f6cf3d72168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 742.770847][T22463] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf308c0c9 [ 742.778863][T22463] RDX: 0000000000000024 RSI: 0000000020000040 RDI: 0000000000000003 [ 742.786877][T22463] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 742.794874][T22463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 742.803129][T22463] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 742.811151][T22463] 03:34:17 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 6) 03:34:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x4b49, &(0x7f0000000000)) [ 742.872337][T22471] mkiss: ax0: crc mode is auto. [ 742.878897][T22472] mkiss: ax1: crc mode is auto. 03:34:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 742.919386][T22475] mkiss: ax2: crc mode is auto. 03:34:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5409, 0x0) 03:34:17 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 7) 03:34:17 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 743.149857][T22488] mkiss: ax0: crc mode is auto. 03:34:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5409, &(0x7f0000000000)) [ 743.183435][T22492] mkiss: ax1: crc mode is auto. 03:34:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 743.229391][T22493] FAULT_INJECTION: forcing a failure. [ 743.229391][T22493] name failslab, interval 1, probability 0, space 0, times 0 [ 743.261678][T22493] CPU: 1 PID: 22493 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 743.272169][T22493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 743.282349][T22493] Call Trace: [ 743.285926][T22493] [ 743.288894][T22493] dump_stack_lvl+0xd1/0x138 [ 743.293556][T22493] should_fail_ex.cold+0x5/0xa [ 743.298395][T22493] should_failslab+0x9/0x20 [ 743.302937][T22493] __kmem_cache_alloc_node+0x5b/0x510 [ 743.308361][T22493] ? lock_downgrade+0x6e0/0x6e0 [ 743.313264][T22493] kmalloc_trace+0x26/0x60 [ 743.317726][T22493] inet6_dump_fib+0x7e4/0xe90 [ 743.322515][T22493] ? inet_dump_fib+0x3f2/0xba0 [ 743.327300][T22493] ? fib6_new_table+0x310/0x310 [ 743.332464][T22493] ? fib6_new_table+0x310/0x310 [ 743.337338][T22493] rtnl_dump_all+0x2d2/0x5a0 [ 743.341968][T22493] netlink_dump+0x570/0xc50 [ 743.346525][T22493] ? __mutex_lock+0x231/0x1360 [ 743.351354][T22493] ? netlink_deliver_tap+0xc50/0xc50 [ 743.356671][T22493] ? __rhashtable_lookup.constprop.0+0x5e0/0x5e0 [ 743.363048][T22493] ? lock_downgrade+0x6e0/0x6e0 [ 743.367938][T22493] __netlink_dump_start+0x64b/0x910 [ 743.373164][T22493] rtnetlink_rcv_msg+0x742/0xca0 [ 743.378124][T22493] ? rtnl_dev_get+0x160/0x160 [ 743.382939][T22493] ? rtnl_getlink+0xae0/0xae0 [ 743.387678][T22493] ? __dev_queue_xmit+0xb54/0x3ba0 [ 743.392824][T22493] ? rtnl_dev_get+0x160/0x160 [ 743.397541][T22493] netlink_rcv_skb+0x165/0x440 [ 743.402340][T22493] ? rtnl_getlink+0xae0/0xae0 [ 743.407035][T22493] ? netlink_ack+0x1370/0x1370 [ 743.411844][T22493] ? netlink_deliver_tap+0x1b1/0xc50 [ 743.417191][T22493] netlink_unicast+0x547/0x7f0 [ 743.422004][T22493] ? netlink_attachskb+0x890/0x890 [ 743.427249][T22493] netlink_sendmsg+0x91b/0xe10 [ 743.432032][T22493] ? netlink_unicast+0x7f0/0x7f0 [ 743.436993][T22493] ? netlink_unicast+0x7f0/0x7f0 [ 743.441946][T22493] sock_sendmsg+0xd3/0x120 [ 743.446443][T22493] sock_write_iter+0x295/0x3d0 [ 743.451260][T22493] ? sock_sendmsg+0x120/0x120 [ 743.456163][T22493] ? security_file_permission+0xaf/0xd0 [ 743.461838][T22493] vfs_write+0x9ed/0xdd0 [ 743.466113][T22493] ? kernel_write+0x630/0x630 [ 743.470809][T22493] ? __fget_files+0x26a/0x440 [ 743.475502][T22493] ? __fget_light+0xe5/0x270 [ 743.480122][T22493] ksys_write+0x1ec/0x250 [ 743.484466][T22493] ? __ia32_sys_read+0xb0/0xb0 [ 743.489241][T22493] ? syscall_enter_from_user_mode+0x26/0xb0 [ 743.495145][T22493] do_syscall_64+0x39/0xb0 [ 743.499580][T22493] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 743.505490][T22493] RIP: 0033:0x7f6cf308c0c9 [ 743.509915][T22493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 03:34:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540b, 0x0) [ 743.529539][T22493] RSP: 002b:00007f6cf3d72168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 743.537975][T22493] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf308c0c9 [ 743.545960][T22493] RDX: 0000000000000024 RSI: 0000000020000040 RDI: 0000000000000003 [ 743.553939][T22493] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 743.561920][T22493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 743.569899][T22493] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 743.577902][T22493] 03:34:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:18 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 8) [ 743.706510][T22497] mkiss: ax0: crc mode is auto. 03:34:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 743.738447][T22510] block nbd2: shutting down sockets [ 743.785713][T22507] mkiss: ax1: crc mode is auto. 03:34:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x540b, &(0x7f0000000000)) 03:34:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 743.900461][T22513] mkiss: ax0: crc mode is auto. 03:34:18 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540c, 0x0) [ 743.958456][T22519] block nbd2: shutting down sockets 03:34:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x540c, &(0x7f0000000000)) 03:34:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 744.032319][T22521] mkiss: ax0: crc mode is auto. 03:34:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 744.152846][T22527] mkiss: ax0: crc mode is auto. [ 744.160549][T22526] mkiss: ax1: crc mode is auto. 03:34:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x540d, &(0x7f0000000000)) [ 744.224435][T22530] block nbd2: shutting down sockets 03:34:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 744.490724][T22545] FAULT_INJECTION: forcing a failure. [ 744.490724][T22545] name failslab, interval 1, probability 0, space 0, times 0 [ 744.504323][T22545] CPU: 1 PID: 22545 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 744.514792][T22545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 744.524870][T22545] Call Trace: [ 744.528162][T22545] [ 744.531103][T22545] dump_stack_lvl+0xd1/0x138 [ 744.535718][T22545] should_fail_ex.cold+0x5/0xa [ 744.540600][T22545] should_failslab+0x9/0x20 [ 744.545121][T22545] kmem_cache_alloc+0x5d/0x460 [ 744.549901][T22545] skb_clone+0x172/0x3c0 [ 744.554166][T22545] netlink_deliver_tap+0xa98/0xc50 [ 744.559310][T22545] netlink_dump+0xa90/0xc50 [ 744.563831][T22545] ? __mutex_lock+0x231/0x1360 [ 744.568616][T22545] ? netlink_deliver_tap+0xc50/0xc50 [ 744.573922][T22545] ? netlink_lookup+0x25e/0x470 [ 744.578801][T22545] ? __rhashtable_lookup.constprop.0+0x5e0/0x5e0 [ 744.585150][T22545] ? lock_downgrade+0x6e0/0x6e0 [ 744.590020][T22545] __netlink_dump_start+0x64b/0x910 [ 744.595239][T22545] rtnetlink_rcv_msg+0x742/0xca0 [ 744.600201][T22545] ? rtnl_dev_get+0x160/0x160 [ 744.604915][T22545] ? rtnl_getlink+0xae0/0xae0 [ 744.609626][T22545] ? __dev_queue_xmit+0xb54/0x3ba0 [ 744.614780][T22545] ? rtnl_dev_get+0x160/0x160 [ 744.619732][T22545] netlink_rcv_skb+0x165/0x440 [ 744.624530][T22545] ? rtnl_getlink+0xae0/0xae0 [ 744.629235][T22545] ? netlink_ack+0x1370/0x1370 [ 744.634111][T22545] ? netlink_deliver_tap+0x1b1/0xc50 [ 744.639419][T22545] netlink_unicast+0x547/0x7f0 [ 744.644207][T22545] ? netlink_attachskb+0x890/0x890 [ 744.649338][T22545] netlink_sendmsg+0x91b/0xe10 [ 744.654125][T22545] ? netlink_unicast+0x7f0/0x7f0 [ 744.659090][T22545] ? netlink_unicast+0x7f0/0x7f0 [ 744.664049][T22545] sock_sendmsg+0xd3/0x120 [ 744.668482][T22545] sock_write_iter+0x295/0x3d0 [ 744.673261][T22545] ? sock_sendmsg+0x120/0x120 [ 744.677958][T22545] ? security_file_permission+0xaf/0xd0 [ 744.683523][T22545] vfs_write+0x9ed/0xdd0 [ 744.687800][T22545] ? kernel_write+0x630/0x630 [ 744.692493][T22545] ? __fget_files+0x26a/0x440 [ 744.697190][T22545] ? __fget_light+0xe5/0x270 [ 744.701796][T22545] ksys_write+0x1ec/0x250 [ 744.706145][T22545] ? __ia32_sys_read+0xb0/0xb0 [ 744.710933][T22545] ? syscall_enter_from_user_mode+0x26/0xb0 [ 744.716854][T22545] do_syscall_64+0x39/0xb0 [ 744.721301][T22545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 744.727211][T22545] RIP: 0033:0x7f6cf308c0c9 [ 744.731652][T22545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 744.751358][T22545] RSP: 002b:00007f6cf3d72168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 744.759784][T22545] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf308c0c9 [ 744.767765][T22545] RDX: 0000000000000024 RSI: 0000000020000040 RDI: 0000000000000003 [ 744.776617][T22545] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 744.784599][T22545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 744.792578][T22545] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 744.800566][T22545] 03:34:19 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) (fail_nth: 9) 03:34:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:34:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540d, 0x0) 03:34:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000000)) 03:34:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:19 executing program 3: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x10, 0x0) [ 744.942402][T22556] mkiss: ax0: crc mode is auto. [ 744.958763][T22557] FAULT_INJECTION: forcing a failure. [ 744.958763][T22557] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 745.008252][T22557] CPU: 0 PID: 22557 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 745.018736][T22557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 745.028827][T22557] Call Trace: [ 745.032135][T22557] [ 745.035100][T22557] dump_stack_lvl+0xd1/0x138 [ 745.039739][T22557] should_fail_ex.cold+0x5/0xa [ 745.044558][T22557] _copy_to_user+0x2e/0x150 [ 745.049118][T22557] simple_read_from_buffer+0xd0/0x160 03:34:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 745.054554][T22557] proc_fail_nth_read+0x18b/0x220 [ 745.059639][T22557] ? proc_fault_inject_read+0x220/0x220 [ 745.065257][T22557] ? security_file_permission+0xaf/0xd0 [ 745.070857][T22557] vfs_read+0x25b/0x930 [ 745.075100][T22557] ? proc_fault_inject_read+0x220/0x220 [ 745.080705][T22557] ? kernel_read+0x1c0/0x1c0 [ 745.085365][T22557] ? __fget_files+0x26a/0x440 [ 745.090091][T22557] ksys_read+0x12b/0x250 [ 745.094385][T22557] ? vfs_write+0xdd0/0xdd0 [ 745.098944][T22557] ? syscall_enter_from_user_mode+0x26/0xb0 [ 745.104888][T22557] do_syscall_64+0x39/0xb0 [ 745.109392][T22557] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 745.115334][T22557] RIP: 0033:0x7f6cf303deec [ 745.119785][T22557] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 745.139448][T22557] RSP: 002b:00007f6cf3d72160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 745.147909][T22557] RAX: ffffffffffffffda RBX: 00007f6cf31abf80 RCX: 00007f6cf303deec 03:34:19 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x4b47, 0x0) 03:34:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5412, 0x0) [ 745.155918][T22557] RDX: 000000000000000f RSI: 00007f6cf3d721e0 RDI: 0000000000000004 [ 745.163927][T22557] RBP: 00007f6cf3d721d0 R08: 0000000000000000 R09: 0000000000000000 [ 745.171938][T22557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 745.179951][T22557] R13: 00007ffda8a1817f R14: 00007f6cf3d72300 R15: 0000000000022000 [ 745.187964][T22557] 03:34:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5413, &(0x7f0000000000)) [ 745.330689][T22574] mkiss: ax0: crc mode is auto. 03:34:20 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 745.728572][T22561] block nbd2: shutting down sockets 03:34:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:34:20 executing program 3: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x10, 0x0) 03:34:20 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x4b47, 0x0) 03:34:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5413, 0x0) 03:34:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5414, &(0x7f0000000000)) 03:34:20 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="0f0000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:20 executing program 3: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x10, 0x0) 03:34:20 executing program 4: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x4b47, 0x0) 03:34:20 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="100000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 745.881470][T22595] mkiss: ax0: crc mode is auto. 03:34:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5414, 0x0) [ 745.936489][T22602] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=512 sclass=netlink_route_socket pid=22602 comm=syz-executor.1 03:34:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 746.066999][T22609] mkiss: ax0: crc mode is auto. 03:34:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:34:21 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="110000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5415, &(0x7f0000000000)) 03:34:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5415, 0x0) [ 746.683154][ T5121] block nbd2: Receive control failed (result -32) [ 746.683548][T22597] block nbd2: shutting down sockets 03:34:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 746.835209][T22641] mkiss: ax0: crc mode is auto. 03:34:21 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="1b0000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5416, 0x0) 03:34:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 747.089251][T22655] mkiss: ax0: crc mode is auto. [ 747.119560][ T1211] ieee802154 phy0 wpan0: encryption failed: -22 [ 747.125978][ T1211] ieee802154 phy1 wpan1: encryption failed: -22 03:34:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5416, &(0x7f0000000000)) 03:34:22 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="820000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5418, 0x0) [ 747.596437][ T5121] block nbd2: Receive control failed (result -32) [ 747.603684][T22645] block nbd2: shutting down sockets 03:34:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:22 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="c00000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 747.736349][T22686] mkiss: ax0: crc mode is auto. 03:34:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x540d, &(0x7f0000000000)) 03:34:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5418, &(0x7f0000000000)) 03:34:22 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="c00e00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541b, 0x0) 03:34:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:22 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="effd00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x540c, &(0x7f0000000000)) [ 748.005907][T22704] mkiss: ax0: crc mode is auto. 03:34:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000000)) 03:34:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:22 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="e03f03001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541d, 0x0) 03:34:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x2, 0x0) 03:34:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x541d, &(0x7f0000000000)) 03:34:23 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="effdffff1a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 748.307794][T22726] mkiss: ax0: crc mode is auto. 03:34:23 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000001005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) [ 748.341297][T22725] mkiss: ax1: crc mode is auto. 03:34:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) 03:34:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000000)) 03:34:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) 03:34:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 748.480290][T22741] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1 sclass=netlink_route_socket pid=22741 comm=syz-executor.1 [ 748.512416][T22742] mkiss: ax0: crc mode is auto. 03:34:23 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000000f005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) 03:34:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 748.679327][T22754] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15 sclass=netlink_route_socket pid=22754 comm=syz-executor.1 03:34:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000000)) 03:34:23 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000010005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 748.749642][T22756] mkiss: ax0: crc mode is auto. 03:34:23 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x4b47, 0x0) 03:34:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5421, 0x0) 03:34:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x10, 0x0) [ 748.879069][T22764] FAULT_INJECTION: forcing a failure. [ 748.879069][T22764] name failslab, interval 1, probability 0, space 0, times 0 [ 748.883516][T22768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 748.914340][T22764] CPU: 1 PID: 22764 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 748.924838][T22764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 748.934939][T22764] Call Trace: [ 748.938255][T22764] [ 748.941223][T22764] dump_stack_lvl+0xd1/0x138 [ 748.945866][T22764] should_fail_ex.cold+0x5/0xa [ 748.950711][T22764] should_failslab+0x9/0x20 [ 748.955266][T22764] __kmem_cache_alloc_node+0x5b/0x510 [ 748.960693][T22764] ? tomoyo_realpath_from_path+0xc3/0x600 [ 748.966476][T22764] __kmalloc+0x4a/0xd0 [ 748.970599][T22764] tomoyo_realpath_from_path+0xc3/0x600 03:34:23 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000011005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 748.976238][T22764] ? tomoyo_profile+0x46/0x60 [ 748.980950][T22764] tomoyo_path_number_perm+0x217/0x570 [ 748.986455][T22764] ? tomoyo_path_number_perm+0x1c1/0x570 [ 748.992149][T22764] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 748.994655][T22771] mkiss: ax0: crc mode is auto. [ 748.997986][T22764] ? wait_for_completion_io_timeout+0x20/0x20 [ 748.998043][T22764] ? __fget_files+0x26a/0x440 [ 748.998072][T22764] security_file_ioctl+0x54/0xb0 [ 749.015700][T22769] mkiss: ax1: crc mode is auto. [ 749.018663][T22764] __x64_sys_ioctl+0xb7/0x210 [ 749.018702][T22764] do_syscall_64+0x39/0xb0 [ 749.018733][T22764] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 749.018759][T22764] RIP: 0033:0x7fdf0788c0c9 [ 749.018777][T22764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 749.018798][T22764] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 749.018823][T22764] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 749.018841][T22764] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 749.018858][T22764] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 749.018875][T22764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 749.018891][T22764] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 749.018917][T22764] [ 749.058278][T22773] mkiss: ax2: crc mode is auto. 03:34:23 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000012005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 749.139426][T22764] ERROR: Out of memory at tomoyo_realpath_from_path. [ 749.151004][T22778] block nbd2: shutting down sockets 03:34:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x10, 0x0) 03:34:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5421, &(0x7f0000000000)) [ 749.213083][T22781] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 03:34:24 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x4b47, 0x0) 03:34:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5423, 0x0) 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000013005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 749.365698][T22784] mkiss: ax0: crc mode is auto. [ 749.378764][T22785] FAULT_INJECTION: forcing a failure. [ 749.378764][T22785] name failslab, interval 1, probability 0, space 0, times 0 [ 749.392311][T22792] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 749.403600][T22785] CPU: 0 PID: 22785 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 749.414090][T22785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 749.424180][T22785] Call Trace: [ 749.427496][T22785] [ 749.430463][T22785] dump_stack_lvl+0xd1/0x138 [ 749.435119][T22785] should_fail_ex.cold+0x5/0xa [ 749.439947][T22785] should_failslab+0x9/0x20 [ 749.444483][T22785] __kmem_cache_alloc_node+0x5b/0x510 [ 749.449900][T22785] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 749.455326][T22785] __kmalloc+0x4a/0xd0 [ 749.459455][T22785] tomoyo_encode2.part.0+0xe9/0x3a0 [ 749.464767][T22785] ? rcu_read_lock_sched_held+0x3e/0x70 [ 749.470379][T22785] tomoyo_encode+0x2c/0x50 [ 749.474861][T22785] tomoyo_realpath_from_path+0x185/0x600 [ 749.480554][T22785] tomoyo_path_number_perm+0x217/0x570 [ 749.486065][T22785] ? tomoyo_path_number_perm+0x1c1/0x570 [ 749.491754][T22785] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 749.497618][T22785] ? wait_for_completion_io_timeout+0x20/0x20 [ 749.503754][T22785] ? __fget_files+0x26a/0x440 [ 749.508483][T22785] security_file_ioctl+0x54/0xb0 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000014005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 749.513478][T22785] __x64_sys_ioctl+0xb7/0x210 [ 749.518216][T22785] do_syscall_64+0x39/0xb0 [ 749.522691][T22785] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 749.528630][T22785] RIP: 0033:0x7fdf0788c0c9 [ 749.533089][T22785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 749.552922][T22785] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 749.561384][T22785] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 749.567300][T22788] mkiss: ax1: crc mode is auto. [ 749.569376][T22785] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 749.569402][T22785] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 749.569415][T22785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 749.569428][T22785] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 749.569449][T22785] [ 749.611632][T22799] block nbd2: shutting down sockets 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000015005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000016005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5424, &(0x7f0000000000)) [ 749.679908][T22785] ERROR: Out of memory at tomoyo_realpath_from_path. [ 749.726375][T22790] mkiss: ax0: crc mode is auto. 03:34:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x10, 0x0) 03:34:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5424, 0x0) 03:34:24 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x4b47, 0x0) [ 749.847257][T22805] mkiss: ax0: crc mode is auto. [ 749.847323][T22807] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000018005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 749.927710][T22810] mkiss: ax1: crc mode is auto. [ 749.940100][T22811] FAULT_INJECTION: forcing a failure. [ 749.940100][T22811] name failslab, interval 1, probability 0, space 0, times 0 03:34:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5425, &(0x7f0000000000)) [ 750.008234][T22813] mkiss: ax0: crc mode is auto. [ 750.017129][T22811] CPU: 1 PID: 22811 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 750.027625][T22811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 750.037731][T22811] Call Trace: [ 750.041049][T22811] [ 750.044012][T22811] dump_stack_lvl+0xd1/0x138 [ 750.048653][T22811] should_fail_ex.cold+0x5/0xa [ 750.053485][T22811] should_failslab+0x9/0x20 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000019005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:24 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240200001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 750.058043][T22811] kmem_cache_alloc+0x5d/0x460 [ 750.062859][T22811] __kernfs_new_node+0xd4/0x8b0 [ 750.067787][T22811] ? kernfs_path_from_node+0x60/0x60 [ 750.073165][T22811] ? find_held_lock+0x2d/0x110 [ 750.077985][T22811] ? blk_mq_update_nr_hw_queues+0xa29/0xf60 [ 750.083929][T22811] ? lock_downgrade+0x6e0/0x6e0 [ 750.088838][T22811] ? rcu_read_lock_sched_held+0x3e/0x70 [ 750.094444][T22811] ? trace_contention_end+0x153/0x1e0 [ 750.099873][T22811] ? __mutex_lock+0x231/0x1360 [ 750.104727][T22811] kernfs_new_node+0x97/0x120 [ 750.109456][T22811] __kernfs_create_file+0x55/0x350 [ 750.114619][T22811] sysfs_add_file_mode_ns+0x213/0x3f0 [ 750.120046][T22811] sysfs_create_file_ns+0x12b/0x1c0 [ 750.125296][T22811] ? sysfs_add_file_mode_ns+0x3f0/0x3f0 [ 750.130983][T22811] ? show_partition_start+0xb0/0xb0 [ 750.136234][T22811] ? blk_mq_map_swqueue+0x1200/0x1200 [ 750.141655][T22811] device_create_file+0xee/0x1d0 [ 750.146674][T22811] nbd_start_device+0x359/0xc30 [ 750.151590][T22811] ? security_capable+0x93/0xc0 [ 750.156503][T22811] nbd_ioctl+0x220/0xc60 [ 750.160892][T22811] ? blkdev_bszset+0x1f0/0x1f0 [ 750.165712][T22811] ? nbd_start_device+0xc30/0xc30 [ 750.170792][T22811] ? selinux_inode_getsecctx+0xa0/0xa0 [ 750.176302][T22811] ? wait_for_completion_io_timeout+0x20/0x20 [ 750.182742][T22811] ? nbd_start_device+0xc30/0xc30 [ 750.187908][T22811] blkdev_ioctl+0x375/0x800 [ 750.192464][T22811] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 750.197975][T22811] ? selinux_file_ioctl+0xb5/0x280 [ 750.203141][T22811] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 750.208657][T22811] __x64_sys_ioctl+0x197/0x210 [ 750.213482][T22811] do_syscall_64+0x39/0xb0 [ 750.217953][T22811] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 750.223891][T22811] RIP: 0033:0x7fdf0788c0c9 [ 750.228345][T22811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 750.247994][T22811] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 03:34:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) [ 750.256456][T22811] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 750.264467][T22811] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 750.272477][T22811] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 750.280494][T22811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 750.288499][T22811] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 750.296602][T22811] 03:34:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5425, 0x0) 03:34:25 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240300001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:25 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) (fail_nth: 1) [ 750.388188][T22811] block nbd2: device_create_file failed for pid! [ 750.414101][T22828] mkiss: ax0: crc mode is auto. 03:34:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5427, &(0x7f0000000000)) [ 750.439058][T22817] block nbd2: shutting down sockets [ 750.453106][T22830] mkiss: ax1: crc mode is auto. 03:34:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) (fail_nth: 1) 03:34:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5427, 0x0) [ 750.556593][T22836] mkiss: ax0: crc mode is auto. 03:34:25 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240400001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 750.582951][T22836] FAULT_INJECTION: forcing a failure. [ 750.582951][T22836] name failslab, interval 1, probability 0, space 0, times 0 [ 750.641338][T22836] CPU: 0 PID: 22836 Comm: syz-executor.4 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 750.651825][T22836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 750.658778][T22841] mkiss: ax1: crc mode is auto. [ 750.661892][T22836] Call Trace: [ 750.661907][T22836] [ 750.661916][T22836] dump_stack_lvl+0xd1/0x138 [ 750.661954][T22836] should_fail_ex.cold+0x5/0xa [ 750.671812][T22842] mkiss: ax2: crc mode is auto. [ 750.673064][T22836] should_failslab+0x9/0x20 [ 750.673102][T22836] __kmem_cache_alloc_node+0x5b/0x510 [ 750.680537][T22844] FAULT_INJECTION: forcing a failure. [ 750.680537][T22844] name failslab, interval 1, probability 0, space 0, times 0 [ 750.682453][T22836] ? tomoyo_realpath_from_path+0xc3/0x600 [ 750.682491][T22836] __kmalloc+0x4a/0xd0 [ 750.719785][T22836] tomoyo_realpath_from_path+0xc3/0x600 [ 750.725378][T22836] ? tomoyo_profile+0x46/0x60 [ 750.730097][T22836] tomoyo_path_number_perm+0x217/0x570 [ 750.735707][T22836] ? tomoyo_path_number_perm+0x1c1/0x570 [ 750.741386][T22836] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 750.747237][T22836] ? wait_for_completion_io_timeout+0x20/0x20 [ 750.753380][T22836] ? __fget_files+0x26a/0x440 [ 750.758105][T22836] security_file_ioctl+0x54/0xb0 [ 750.763091][T22836] __x64_sys_ioctl+0xb7/0x210 [ 750.767815][T22836] do_syscall_64+0x39/0xb0 [ 750.772277][T22836] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 750.778217][T22836] RIP: 0033:0x7f80e7e8c0c9 [ 750.782669][T22836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 750.802579][T22836] RSP: 002b:00007f80e8bb1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 750.811066][T22836] RAX: ffffffffffffffda RBX: 00007f80e7fabf80 RCX: 00007f80e7e8c0c9 [ 750.819078][T22836] RDX: 0000000000000000 RSI: 0000000000004b47 RDI: 0000000000000003 [ 750.827084][T22836] RBP: 00007f80e8bb11d0 R08: 0000000000000000 R09: 0000000000000000 [ 750.835091][T22836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 750.843102][T22836] R13: 00007ffddf957d7f R14: 00007f80e8bb1300 R15: 0000000000022000 [ 750.851118][T22836] [ 750.854464][T22844] CPU: 1 PID: 22844 Comm: syz-executor.3 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 750.864929][T22844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 750.875000][T22844] Call Trace: [ 750.878303][T22844] [ 750.881268][T22844] dump_stack_lvl+0xd1/0x138 [ 750.885892][T22844] should_fail_ex.cold+0x5/0xa [ 750.890695][T22844] should_failslab+0x9/0x20 [ 750.895218][T22844] __kmem_cache_alloc_node+0x5b/0x510 [ 750.900619][T22844] ? tomoyo_realpath_from_path+0xc3/0x600 [ 750.906558][T22844] __kmalloc+0x4a/0xd0 [ 750.910649][T22844] tomoyo_realpath_from_path+0xc3/0x600 [ 750.916270][T22844] ? tomoyo_profile+0x46/0x60 [ 750.920975][T22844] tomoyo_path_number_perm+0x217/0x570 [ 750.926627][T22844] ? tomoyo_path_number_perm+0x1c1/0x570 [ 750.932303][T22844] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 750.938151][T22844] ? wait_for_completion_io_timeout+0x20/0x20 [ 750.944259][T22844] ? __fget_files+0x26a/0x440 [ 750.948973][T22844] security_file_ioctl+0x54/0xb0 [ 750.953957][T22844] __x64_sys_ioctl+0xb7/0x210 [ 750.958760][T22844] do_syscall_64+0x39/0xb0 [ 750.963222][T22844] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 750.969141][T22844] RIP: 0033:0x7f3bd308c0c9 [ 750.973569][T22844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 750.993231][T22844] RSP: 002b:00007f3bd1bfe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.001695][T22844] RAX: ffffffffffffffda RBX: 00007f3bd31ac050 RCX: 00007f3bd308c0c9 [ 751.009680][T22844] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000003 [ 751.017667][T22844] RBP: 00007f3bd1bfe1d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.025694][T22844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.033695][T22844] R13: 00007ffc0fb9f46f R14: 00007f3bd1bfe300 R15: 0000000000022000 [ 751.041687][T22844] 03:34:25 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240500001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5428, 0x0) [ 751.109025][T22846] FAULT_INJECTION: forcing a failure. [ 751.109025][T22846] name failslab, interval 1, probability 0, space 0, times 0 [ 751.132489][T22846] CPU: 0 PID: 22846 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 751.142982][T22846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 751.153081][T22846] Call Trace: [ 751.156393][T22846] [ 751.159357][T22846] dump_stack_lvl+0xd1/0x138 [ 751.164007][T22846] should_fail_ex.cold+0x5/0xa [ 751.168837][T22846] should_failslab+0x9/0x20 [ 751.173395][T22846] kmem_cache_alloc+0x5d/0x460 [ 751.178302][T22846] __kernfs_new_node+0xd4/0x8b0 [ 751.183231][T22846] ? kernfs_path_from_node+0x60/0x60 [ 751.188577][T22846] ? find_held_lock+0x2d/0x110 [ 751.193399][T22846] ? blk_mq_update_nr_hw_queues+0xa29/0xf60 [ 751.199373][T22846] ? lock_downgrade+0x6e0/0x6e0 [ 751.204308][T22846] ? rcu_read_lock_sched_held+0x3e/0x70 [ 751.209999][T22846] ? trace_contention_end+0x153/0x1e0 [ 751.215421][T22846] ? __mutex_lock+0x231/0x1360 [ 751.220257][T22846] kernfs_new_node+0x97/0x120 [ 751.221293][T22836] ERROR: Out of memory at tomoyo_realpath_from_path. [ 751.224978][T22846] __kernfs_create_file+0x55/0x350 [ 751.225015][T22846] sysfs_add_file_mode_ns+0x213/0x3f0 [ 751.225044][T22846] sysfs_create_file_ns+0x12b/0x1c0 [ 751.247528][T22846] ? sysfs_add_file_mode_ns+0x3f0/0x3f0 [ 751.253123][T22846] ? show_partition_start+0xb0/0xb0 [ 751.258385][T22846] ? blk_mq_map_swqueue+0x1200/0x1200 [ 751.263801][T22846] device_create_file+0xee/0x1d0 [ 751.267519][T22849] mkiss: ax2: crc mode is auto. [ 751.268944][T22846] nbd_start_device+0x359/0xc30 [ 751.268980][T22846] ? security_capable+0x93/0xc0 [ 751.269014][T22846] nbd_ioctl+0x220/0xc60 [ 751.269041][T22846] ? blkdev_bszset+0x1f0/0x1f0 [ 751.269068][T22846] ? nbd_start_device+0xc30/0xc30 [ 751.269095][T22846] ? selinux_inode_getsecctx+0xa0/0xa0 [ 751.269124][T22846] ? wait_for_completion_io_timeout+0x20/0x20 [ 751.269166][T22846] ? nbd_start_device+0xc30/0xc30 [ 751.269200][T22846] blkdev_ioctl+0x375/0x800 [ 751.318940][T22846] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 751.324461][T22846] ? selinux_file_ioctl+0xb5/0x280 [ 751.329715][T22846] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 751.335227][T22846] __x64_sys_ioctl+0x197/0x210 [ 751.340045][T22846] do_syscall_64+0x39/0xb0 [ 751.344515][T22846] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 751.350483][T22846] RIP: 0033:0x7fdf0788c0c9 [ 751.352016][T22844] ERROR: Out of memory at tomoyo_realpath_from_path. [ 751.354918][T22846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 751.354944][T22846] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.354972][T22846] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 751.354991][T22846] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 751.355008][T22846] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.355024][T22846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.355039][T22846] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 751.355059][T22846] [ 751.416638][T22846] block nbd2: device_create_file failed for pid! 03:34:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5428, &(0x7f0000000000)) 03:34:26 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240600001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 751.482998][T22854] block nbd2: shutting down sockets 03:34:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) (fail_nth: 2) 03:34:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5441, 0x0) 03:34:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:26 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240700001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) (fail_nth: 2) [ 751.749238][T22864] FAULT_INJECTION: forcing a failure. [ 751.749238][T22864] name failslab, interval 1, probability 0, space 0, times 0 [ 751.758083][T22857] mkiss: ax0: crc mode is auto. [ 751.773525][T22865] mkiss: ax1: crc mode is auto. 03:34:26 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240800001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 751.841295][T22864] CPU: 1 PID: 22864 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 751.845363][T22870] mkiss: ax0: crc mode is auto. [ 751.851759][T22864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 751.851857][T22864] Call Trace: [ 751.851867][T22864] [ 751.851877][T22864] dump_stack_lvl+0xd1/0x138 [ 751.874596][T22870] FAULT_INJECTION: forcing a failure. [ 751.874596][T22870] name failslab, interval 1, probability 0, space 0, times 0 [ 751.877633][T22864] should_fail_ex.cold+0x5/0xa [ 751.877684][T22864] should_failslab+0x9/0x20 [ 751.877713][T22864] kmem_cache_alloc_lru+0x58/0x7b0 [ 751.904749][T22864] __d_alloc+0x32/0x980 [ 751.908956][T22864] d_alloc+0x4e/0x240 [ 751.912988][T22864] ? __lock_acquire+0xbc3/0x56d0 [ 751.917974][T22864] d_alloc_parallel+0xe8/0x1410 [ 751.922874][T22864] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 751.928884][T22864] ? __d_lookup_rcu+0x4c0/0x4c0 [ 751.933759][T22864] ? lockdep_init_map_type+0x21e/0x800 [ 751.939251][T22864] ? lockdep_init_map_type+0x21e/0x800 [ 751.944733][T22864] __lookup_slow+0x193/0x460 [ 751.949360][T22864] ? __lookup_hash+0x180/0x180 [ 751.954166][T22864] ? lock_downgrade+0x6e0/0x6e0 [ 751.959040][T22864] ? d_lookup+0x105/0x170 [ 751.963480][T22864] lookup_one_len+0x16e/0x1a0 [ 751.968179][T22864] ? try_lookup_one_len+0x190/0x190 [ 751.973486][T22864] ? down_write_killable+0x250/0x250 [ 751.978786][T22864] ? do_raw_spin_unlock+0x175/0x230 [ 751.983995][T22864] ? mntput+0x10/0x90 [ 751.988007][T22864] start_creating.part.0+0x135/0x280 [ 751.993323][T22864] debugfs_create_dir+0x6d/0x4d0 [ 751.998279][T22864] nbd_start_device+0x3ec/0xc30 [ 752.003151][T22864] ? security_capable+0x93/0xc0 [ 752.008023][T22864] nbd_ioctl+0x220/0xc60 [ 752.012282][T22864] ? blkdev_bszset+0x1f0/0x1f0 [ 752.017063][T22864] ? nbd_start_device+0xc30/0xc30 [ 752.022117][T22864] ? selinux_inode_getsecctx+0xa0/0xa0 [ 752.027651][T22864] ? wait_for_completion_io_timeout+0x20/0x20 [ 752.033747][T22864] ? nbd_start_device+0xc30/0xc30 [ 752.038788][T22864] blkdev_ioctl+0x375/0x800 [ 752.043309][T22864] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 752.048802][T22864] ? selinux_file_ioctl+0xb5/0x280 [ 752.053932][T22864] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 752.059494][T22864] __x64_sys_ioctl+0x197/0x210 [ 752.064275][T22864] do_syscall_64+0x39/0xb0 [ 752.068710][T22864] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 752.074620][T22864] RIP: 0033:0x7fdf0788c0c9 [ 752.079075][T22864] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 752.098869][T22864] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 752.107300][T22864] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 752.115286][T22864] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 752.123452][T22864] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 752.131432][T22864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 752.139514][T22864] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 752.147501][T22864] [ 752.157499][T22870] CPU: 1 PID: 22870 Comm: syz-executor.3 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 752.168331][T22870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 752.178517][T22870] Call Trace: [ 752.181807][T22870] [ 752.184747][T22870] dump_stack_lvl+0xd1/0x138 [ 752.189385][T22870] should_fail_ex.cold+0x5/0xa [ 752.194268][T22870] should_failslab+0x9/0x20 [ 752.198786][T22870] __kmem_cache_alloc_node+0x5b/0x510 [ 752.204174][T22870] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 752.209565][T22870] __kmalloc+0x4a/0xd0 [ 752.213646][T22870] tomoyo_encode2.part.0+0xe9/0x3a0 [ 752.218864][T22870] ? rcu_read_lock_sched_held+0x3e/0x70 [ 752.224431][T22870] tomoyo_encode+0x2c/0x50 [ 752.228860][T22870] tomoyo_realpath_from_path+0x185/0x600 [ 752.234510][T22870] tomoyo_path_number_perm+0x217/0x570 [ 752.240003][T22870] ? tomoyo_path_number_perm+0x1c1/0x570 [ 752.245648][T22870] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 752.251572][T22870] ? wait_for_completion_io_timeout+0x20/0x20 [ 752.257668][T22870] ? __fget_files+0x26a/0x440 [ 752.262361][T22870] security_file_ioctl+0x54/0xb0 [ 752.267316][T22870] __x64_sys_ioctl+0xb7/0x210 [ 752.272022][T22870] do_syscall_64+0x39/0xb0 [ 752.276476][T22870] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 752.282644][T22870] RIP: 0033:0x7f3bd308c0c9 [ 752.287064][T22870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 752.306793][T22870] RSP: 002b:00007f3bd3d0b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 752.315216][T22870] RAX: ffffffffffffffda RBX: 00007f3bd31abf80 RCX: 00007f3bd308c0c9 [ 752.323198][T22870] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000003 [ 752.331178][T22870] RBP: 00007f3bd3d0b1d0 R08: 0000000000000000 R09: 0000000000000000 03:34:27 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240900001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) (fail_nth: 3) [ 752.339156][T22870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 752.347144][T22870] R13: 00007ffc0fb9f46f R14: 00007f3bd3d0b300 R15: 0000000000022000 [ 752.355215][T22870] [ 752.365141][T22873] block nbd2: shutting down sockets 03:34:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5437, &(0x7f0000000000)) 03:34:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5450, 0x0) [ 752.480595][T22879] mkiss: ax1: crc mode is auto. 03:34:27 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240a00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 752.567139][T22880] FAULT_INJECTION: forcing a failure. [ 752.567139][T22880] name fail_usercopy, interval 1, probability 0, space 0, times 0 03:34:27 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240b00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 752.681254][T22885] mkiss: ax2: crc mode is auto. [ 752.711101][T22880] CPU: 0 PID: 22880 Comm: syz-executor.4 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 752.721624][T22880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 752.731738][T22880] Call Trace: [ 752.735053][T22880] [ 752.738025][T22880] dump_stack_lvl+0xd1/0x138 [ 752.742767][T22880] should_fail_ex.cold+0x5/0xa [ 752.747593][T22880] _copy_to_user+0x2e/0x150 [ 752.752143][T22880] simple_read_from_buffer+0xd0/0x160 [ 752.757674][T22880] proc_fail_nth_read+0x18b/0x220 [ 752.762754][T22880] ? proc_fault_inject_read+0x220/0x220 [ 752.768361][T22880] ? security_file_permission+0xaf/0xd0 [ 752.774026][T22880] vfs_read+0x25b/0x930 [ 752.778225][T22880] ? proc_fault_inject_read+0x220/0x220 [ 752.783815][T22880] ? kernel_read+0x1c0/0x1c0 [ 752.788449][T22880] ? __fget_files+0x26a/0x440 [ 752.793173][T22880] ksys_read+0x12b/0x250 [ 752.797458][T22880] ? vfs_write+0xdd0/0xdd0 [ 752.801919][T22880] ? syscall_enter_from_user_mode+0x26/0xb0 [ 752.807850][T22880] do_syscall_64+0x39/0xb0 [ 752.812309][T22880] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 752.818239][T22880] RIP: 0033:0x7f80e7e3deec [ 752.822683][T22880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 752.842420][T22880] RSP: 002b:00007f80e8b90160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 752.850885][T22880] RAX: ffffffffffffffda RBX: 00007f80e7fac050 RCX: 00007f80e7e3deec [ 752.858900][T22880] RDX: 000000000000000f RSI: 00007f80e8b901e0 RDI: 0000000000000004 [ 752.866987][T22880] RBP: 00007f80e8b901d0 R08: 0000000000000000 R09: 0000000000000000 [ 752.874990][T22880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 752.883003][T22880] R13: 00007ffddf957d7f R14: 00007f80e8b90300 R15: 0000000000022000 [ 752.891014][T22880] [ 752.904597][T22870] ERROR: Out of memory at tomoyo_realpath_from_path. 03:34:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5441, &(0x7f0000000000)) 03:34:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5451, 0x0) [ 753.083048][T22893] mkiss: ax0: crc mode is auto. 03:34:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:27 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240c00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) 03:34:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5450, &(0x7f0000000000)) 03:34:27 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240d00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5452, 0x0) [ 753.248086][T22896] mkiss: ax0: crc mode is auto. 03:34:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x2, 0x0) [ 753.325213][T22906] mkiss: ax1: crc mode is auto. [ 753.337778][T22909] FAULT_INJECTION: forcing a failure. [ 753.337778][T22909] name failslab, interval 1, probability 0, space 0, times 0 [ 753.357505][T22908] mkiss: ax0: crc mode is auto. [ 753.391388][T22909] CPU: 0 PID: 22909 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 753.401959][T22909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 753.412145][T22909] Call Trace: [ 753.415542][T22909] [ 753.418498][T22909] dump_stack_lvl+0xd1/0x138 [ 753.423130][T22909] should_fail_ex.cold+0x5/0xa [ 753.427945][T22909] should_failslab+0x9/0x20 [ 753.432581][T22909] kmem_cache_alloc+0x5d/0x460 [ 753.437549][T22909] security_inode_alloc+0x38/0x160 [ 753.442736][T22909] inode_init_always+0xbfa/0xef0 [ 753.447804][T22909] alloc_inode+0x82/0x230 [ 753.452156][T22909] new_inode+0x2b/0x280 [ 753.456327][T22909] debugfs_get_inode+0x1a/0x130 [ 753.461285][T22909] debugfs_create_dir+0xe0/0x4d0 [ 753.466243][T22909] nbd_start_device+0x3ec/0xc30 [ 753.471112][T22909] ? security_capable+0x93/0xc0 [ 753.475996][T22909] nbd_ioctl+0x220/0xc60 [ 753.480258][T22909] ? blkdev_bszset+0x1f0/0x1f0 [ 753.485043][T22909] ? nbd_start_device+0xc30/0xc30 [ 753.490101][T22909] ? selinux_inode_getsecctx+0xa0/0xa0 [ 753.495581][T22909] ? wait_for_completion_io_timeout+0x20/0x20 [ 753.501867][T22909] ? nbd_start_device+0xc30/0xc30 [ 753.506906][T22909] blkdev_ioctl+0x375/0x800 [ 753.511427][T22909] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 753.516902][T22909] ? selinux_file_ioctl+0xb5/0x280 [ 753.522026][T22909] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 753.527505][T22909] __x64_sys_ioctl+0x197/0x210 [ 753.532303][T22909] do_syscall_64+0x39/0xb0 [ 753.536746][T22909] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 753.542655][T22909] RIP: 0033:0x7fdf0788c0c9 [ 753.547101][T22909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 753.566832][T22909] RSP: 002b:00007fdf08578168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 753.575270][T22909] RAX: ffffffffffffffda RBX: 00007fdf079ac050 RCX: 00007fdf0788c0c9 [ 753.583259][T22909] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 03:34:28 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240e00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 753.591238][T22909] RBP: 00007fdf085781d0 R08: 0000000000000000 R09: 0000000000000000 [ 753.599320][T22909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 753.607304][T22909] R13: 00007ffe07ce30af R14: 00007fdf08578300 R15: 0000000000022000 [ 753.615310][T22909] [ 753.637360][T22909] debugfs: out of free dentries, can not create directory 'nbd2' 03:34:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5451, &(0x7f0000000000)) 03:34:28 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240f00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x545d, 0x0) [ 753.828304][T22915] mkiss: ax0: crc mode is auto. [ 753.862883][T22902] block nbd2: shutting down sockets [ 753.930847][T22922] mkiss: ax0: crc mode is auto. 03:34:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 7) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:28 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:28 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x2, 0x0) 03:34:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xa, 0x0) 03:34:28 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241100001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5452, &(0x7f0000000000)) [ 754.115784][T22926] mkiss: ax0: crc mode is auto. 03:34:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5460, 0x0) [ 754.174686][T22932] mkiss: ax1: crc mode is auto. 03:34:28 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241200001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 754.235456][T22933] FAULT_INJECTION: forcing a failure. [ 754.235456][T22933] name failslab, interval 1, probability 0, space 0, times 0 [ 754.274033][T22933] CPU: 1 PID: 22933 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 754.284541][T22933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 754.294637][T22933] Call Trace: [ 754.297949][T22933] [ 754.300902][T22933] dump_stack_lvl+0xd1/0x138 [ 754.305537][T22933] should_fail_ex.cold+0x5/0xa [ 754.310352][T22933] should_failslab+0x9/0x20 [ 754.314900][T22933] kmem_cache_alloc+0x5d/0x460 [ 754.319712][T22933] security_inode_alloc+0x38/0x160 [ 754.324883][T22933] inode_init_always+0xbfa/0xef0 [ 754.329877][T22933] alloc_inode+0x82/0x230 [ 754.334231][T22933] new_inode+0x2b/0x280 [ 754.338504][T22933] debugfs_get_inode+0x1a/0x130 [ 754.343377][T22933] debugfs_create_dir+0xe0/0x4d0 [ 754.348349][T22933] nbd_start_device+0x3ec/0xc30 [ 754.353221][T22933] ? security_capable+0x93/0xc0 [ 754.358120][T22933] nbd_ioctl+0x220/0xc60 [ 754.362378][T22933] ? blkdev_bszset+0x1f0/0x1f0 [ 754.367162][T22933] ? nbd_start_device+0xc30/0xc30 [ 754.372208][T22933] ? selinux_inode_getsecctx+0xa0/0xa0 [ 754.377686][T22933] ? wait_for_completion_io_timeout+0x20/0x20 [ 754.383784][T22933] ? nbd_start_device+0xc30/0xc30 [ 754.388824][T22933] blkdev_ioctl+0x375/0x800 [ 754.393346][T22933] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 754.398822][T22933] ? selinux_file_ioctl+0xb5/0x280 [ 754.403948][T22933] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 754.409425][T22933] __x64_sys_ioctl+0x197/0x210 [ 754.414202][T22933] do_syscall_64+0x39/0xb0 [ 754.418633][T22933] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 754.424547][T22933] RIP: 0033:0x7fdf0788c0c9 [ 754.428968][T22933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 754.448586][T22933] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 754.457017][T22933] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 754.465004][T22933] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 754.472983][T22933] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 03:34:29 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241300001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 754.480965][T22933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 754.488944][T22933] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 754.496942][T22933] 03:34:29 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x0) [ 754.546002][T22939] mkiss: ax0: crc mode is auto. 03:34:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x2f, 0x0) 03:34:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x545d, &(0x7f0000000000)) [ 754.685388][T22947] mkiss: ax0: crc mode is auto. [ 754.710367][T22950] mkiss: ax1: crc mode is auto. [ 754.763600][T22933] debugfs: out of free dentries, can not create directory 'nbd2' [ 754.789381][T22942] block nbd2: shutting down sockets 03:34:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8933, 0x0) 03:34:29 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241400001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:29 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b49, 0x0) 03:34:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x0) 03:34:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5460, &(0x7f0000000000)) 03:34:29 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241500001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 754.945039][T22957] mkiss: ax0: crc mode is auto. [ 754.959406][T22958] mkiss: ax1: crc mode is auto. [ 754.993321][T22964] mkiss: ax2: crc mode is auto. [ 755.009068][T22963] FAULT_INJECTION: forcing a failure. [ 755.009068][T22963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 755.050672][T22963] CPU: 1 PID: 22963 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 755.061173][T22963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 755.071243][T22963] Call Trace: [ 755.074529][T22963] [ 755.077477][T22963] dump_stack_lvl+0xd1/0x138 [ 755.082089][T22963] should_fail_ex.cold+0x5/0xa [ 755.086874][T22963] prepare_alloc_pages+0x178/0x570 [ 755.092025][T22963] __alloc_pages+0x149/0x5b0 [ 755.096627][T22963] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 755.103415][T22963] ? find_held_lock+0x2d/0x110 [ 755.108218][T22963] ? lock_downgrade+0x6e0/0x6e0 [ 755.113103][T22963] ? do_raw_spin_lock+0x124/0x2b0 [ 755.118140][T22963] ? rwlock_bug.part.0+0x90/0x90 [ 755.123099][T22963] alloc_pages+0x1aa/0x270 [ 755.127595][T22963] __get_free_pages+0xc/0x40 [ 755.132255][T22963] inode_doinit_with_dentry+0x8f3/0x12e0 [ 755.137910][T22963] ? hrtimers_prepare_cpu+0x328/0x330 [ 755.143304][T22963] ? selinux_task_getsecid_obj+0x2d0/0x2d0 [ 755.149145][T22963] ? current_time+0x1fe/0x2c0 [ 755.153831][T22963] ? mode_strip_sgid+0x210/0x210 [ 755.158777][T22963] selinux_d_instantiate+0x27/0x30 [ 755.163921][T22963] security_d_instantiate+0x54/0xe0 [ 755.169134][T22963] d_instantiate+0x5e/0xa0 [ 755.173565][T22963] debugfs_create_dir+0x187/0x4d0 [ 755.178627][T22963] nbd_start_device+0x3ec/0xc30 [ 755.183499][T22963] ? security_capable+0x93/0xc0 [ 755.188364][T22963] nbd_ioctl+0x220/0xc60 [ 755.192622][T22963] ? blkdev_bszset+0x1f0/0x1f0 [ 755.197396][T22963] ? nbd_start_device+0xc30/0xc30 [ 755.202433][T22963] ? selinux_inode_getsecctx+0xa0/0xa0 [ 755.207901][T22963] ? wait_for_completion_io_timeout+0x20/0x20 [ 755.214010][T22963] ? nbd_start_device+0xc30/0xc30 [ 755.219048][T22963] blkdev_ioctl+0x375/0x800 [ 755.223565][T22963] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 755.229034][T22963] ? selinux_file_ioctl+0xb5/0x280 [ 755.234158][T22963] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 755.239632][T22963] __x64_sys_ioctl+0x197/0x210 [ 755.244416][T22963] do_syscall_64+0x39/0xb0 [ 755.248856][T22963] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 755.254766][T22963] RIP: 0033:0x7fdf0788c0c9 [ 755.259187][T22963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 755.278891][T22963] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 755.287318][T22963] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 03:34:30 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5409, 0x0) 03:34:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241600001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400448c9, 0x0) 03:34:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x8933, &(0x7f0000000000)) [ 755.295302][T22963] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 755.303281][T22963] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 755.311255][T22963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 755.319229][T22963] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 755.327210][T22963] [ 755.337547][T22968] block nbd2: shutting down sockets 03:34:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b49, 0x0) 03:34:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241700001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 755.446975][T22972] mkiss: ax0: crc mode is auto. [ 755.501284][T22976] mkiss: ax1: crc mode is auto. 03:34:30 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540b, 0x0) [ 755.524251][T22979] mkiss: ax0: crc mode is auto. 03:34:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241800001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x400448c9, &(0x7f0000000000)) 03:34:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400448dd, 0x0) 03:34:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5409, 0x0) [ 755.619275][T22983] FAULT_INJECTION: forcing a failure. [ 755.619275][T22983] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 755.680589][T22985] mkiss: ax0: crc mode is auto. [ 755.689468][T22983] CPU: 1 PID: 22983 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 755.699954][T22983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 755.710041][T22983] Call Trace: [ 755.713369][T22983] [ 755.716332][T22983] dump_stack_lvl+0xd1/0x138 [ 755.720986][T22983] should_fail_ex.cold+0x5/0xa [ 755.725811][T22983] prepare_alloc_pages+0x178/0x570 [ 755.728492][T22992] mkiss: ax1: crc mode is auto. [ 755.730946][T22983] __alloc_pages+0x149/0x5b0 [ 755.730982][T22983] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 755.747260][T22983] ? find_held_lock+0x2d/0x110 [ 755.752079][T22983] ? lock_downgrade+0x6e0/0x6e0 [ 755.756957][T22983] ? do_raw_spin_lock+0x124/0x2b0 [ 755.762014][T22983] ? rwlock_bug.part.0+0x90/0x90 [ 755.766990][T22983] alloc_pages+0x1aa/0x270 [ 755.771441][T22983] __get_free_pages+0xc/0x40 [ 755.776061][T22983] inode_doinit_with_dentry+0x8f3/0x12e0 [ 755.781705][T22983] ? hrtimers_prepare_cpu+0x328/0x330 [ 755.787094][T22983] ? selinux_task_getsecid_obj+0x2d0/0x2d0 [ 755.792918][T22983] ? current_time+0x1fe/0x2c0 [ 755.797605][T22983] ? mode_strip_sgid+0x210/0x210 [ 755.802558][T22983] selinux_d_instantiate+0x27/0x30 [ 755.807699][T22983] security_d_instantiate+0x54/0xe0 [ 755.812922][T22983] d_instantiate+0x5e/0xa0 [ 755.817361][T22983] debugfs_create_dir+0x187/0x4d0 [ 755.822416][T22983] nbd_start_device+0x3ec/0xc30 [ 755.827284][T22983] ? security_capable+0x93/0xc0 [ 755.832159][T22983] nbd_ioctl+0x220/0xc60 [ 755.836437][T22983] ? blkdev_bszset+0x1f0/0x1f0 [ 755.841215][T22983] ? nbd_start_device+0xc30/0xc30 [ 755.846261][T22983] ? selinux_inode_getsecctx+0xa0/0xa0 [ 755.851740][T22983] ? wait_for_completion_io_timeout+0x20/0x20 [ 755.857848][T22983] ? nbd_start_device+0xc30/0xc30 [ 755.863061][T22983] blkdev_ioctl+0x375/0x800 [ 755.867710][T22983] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 755.873188][T22983] ? selinux_file_ioctl+0xb5/0x280 [ 755.878314][T22983] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 755.883793][T22983] __x64_sys_ioctl+0x197/0x210 [ 755.888573][T22983] do_syscall_64+0x39/0xb0 [ 755.893007][T22983] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 755.898915][T22983] RIP: 0033:0x7fdf0788c0c9 [ 755.903344][T22983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 755.923227][T22983] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 03:34:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241900001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 755.931656][T22983] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 755.939637][T22983] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 755.947640][T22983] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 755.955622][T22983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 755.963604][T22983] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 755.971610][T22983] 03:34:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241a00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 756.036924][T22996] mkiss: ax1: crc mode is auto. 03:34:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241b00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400454ca, 0x0) 03:34:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x400448dd, &(0x7f0000000000)) [ 756.099466][T22991] block nbd2: shutting down sockets [ 756.175650][T23003] mkiss: ax0: crc mode is auto. 03:34:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540c, 0x0) 03:34:31 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241c00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540b, 0x0) 03:34:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x400454ca, &(0x7f0000000000)) 03:34:31 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241d00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40049409, 0x0) [ 756.307483][T23009] mkiss: ax1: crc mode is auto. [ 756.319518][T23010] mkiss: ax0: crc mode is auto. 03:34:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540d, 0x0) 03:34:31 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="241e00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540c, 0x0) [ 756.380952][T23014] FAULT_INJECTION: forcing a failure. [ 756.380952][T23014] name failslab, interval 1, probability 0, space 0, times 0 [ 756.410758][T23018] mkiss: ax0: crc mode is auto. 03:34:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x40049409, &(0x7f0000000000)) 03:34:31 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242100001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 756.506387][T23026] mkiss: ax0: crc mode is auto. [ 756.565406][T23014] CPU: 1 PID: 23014 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 756.575954][T23014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 756.586138][T23014] Call Trace: [ 756.589450][T23014] [ 756.592411][T23014] dump_stack_lvl+0xd1/0x138 [ 756.594017][T23031] mkiss: ax1: crc mode is auto. [ 756.597121][T23014] should_fail_ex.cold+0x5/0xa [ 756.597173][T23014] should_failslab+0x9/0x20 [ 756.611363][T23014] kmem_cache_alloc+0x5d/0x460 [ 756.616182][T23014] security_inode_alloc+0x38/0x160 [ 756.621362][T23014] inode_init_always+0xbfa/0xef0 [ 756.626360][T23014] alloc_inode+0x82/0x230 [ 756.630731][T23014] new_inode+0x2b/0x280 [ 756.634946][T23014] debugfs_get_inode+0x1a/0x130 [ 756.639863][T23014] __debugfs_create_file+0x11a/0x540 [ 756.645207][T23014] nbd_start_device+0x444/0xc30 [ 756.650114][T23014] ? security_capable+0x93/0xc0 [ 756.655040][T23014] nbd_ioctl+0x220/0xc60 [ 756.659434][T23014] ? blkdev_bszset+0x1f0/0x1f0 [ 756.664269][T23014] ? nbd_start_device+0xc30/0xc30 [ 756.669785][T23014] ? selinux_inode_getsecctx+0xa0/0xa0 [ 756.675283][T23014] ? wait_for_completion_io_timeout+0x20/0x20 [ 756.681470][T23014] ? nbd_start_device+0xc30/0xc30 [ 756.686514][T23014] blkdev_ioctl+0x375/0x800 [ 756.691032][T23014] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 756.696507][T23014] ? selinux_file_ioctl+0xb5/0x280 [ 756.701656][T23014] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 756.707136][T23014] __x64_sys_ioctl+0x197/0x210 [ 756.711918][T23014] do_syscall_64+0x39/0xb0 [ 756.716357][T23014] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 756.722271][T23014] RIP: 0033:0x7fdf0788c0c9 [ 756.726708][T23014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 756.746335][T23014] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 756.754767][T23014] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 756.762781][T23014] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 756.770761][T23014] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 756.778765][T23014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 756.786758][T23014] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 756.794751][T23014] 03:34:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 11) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40086602, 0x0) 03:34:31 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242200001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 756.813346][T23014] debugfs: out of free dentries, can not create file 'tasks' [ 756.826578][T23022] block nbd2: shutting down sockets 03:34:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x40086602, &(0x7f0000000000)) 03:34:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540e, 0x0) 03:34:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540d, 0x0) 03:34:31 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242300001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 756.957821][T23039] mkiss: ax0: crc mode is auto. [ 757.029802][T23043] FAULT_INJECTION: forcing a failure. [ 757.029802][T23043] name failslab, interval 1, probability 0, space 0, times 0 [ 757.072900][T23043] CPU: 0 PID: 23043 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 757.079571][T23045] mkiss: ax0: crc mode is auto. [ 757.083396][T23043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 757.098361][T23043] Call Trace: [ 757.101740][T23043] [ 757.104681][T23043] dump_stack_lvl+0xd1/0x138 [ 757.109294][T23043] should_fail_ex.cold+0x5/0xa [ 757.114087][T23043] should_failslab+0x9/0x20 [ 757.118605][T23043] kmem_cache_alloc+0x5d/0x460 [ 757.123388][T23043] security_inode_alloc+0x38/0x160 [ 757.128538][T23043] inode_init_always+0xbfa/0xef0 [ 757.133502][T23043] alloc_inode+0x82/0x230 [ 757.137844][T23043] new_inode+0x2b/0x280 [ 757.142018][T23043] debugfs_get_inode+0x1a/0x130 [ 757.146894][T23043] __debugfs_create_file+0x11a/0x540 [ 757.152200][T23043] nbd_start_device+0x444/0xc30 [ 757.157082][T23043] ? security_capable+0x93/0xc0 [ 757.162052][T23043] nbd_ioctl+0x220/0xc60 [ 757.166305][T23043] ? blkdev_bszset+0x1f0/0x1f0 [ 757.171086][T23043] ? nbd_start_device+0xc30/0xc30 [ 757.176126][T23043] ? selinux_inode_getsecctx+0xa0/0xa0 [ 757.181597][T23043] ? wait_for_completion_io_timeout+0x20/0x20 [ 757.187709][T23043] ? nbd_start_device+0xc30/0xc30 [ 757.192748][T23043] blkdev_ioctl+0x375/0x800 [ 757.197271][T23043] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 757.202749][T23043] ? selinux_file_ioctl+0xb5/0x280 [ 757.207888][T23043] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 757.213372][T23043] __x64_sys_ioctl+0x197/0x210 [ 757.218240][T23043] do_syscall_64+0x39/0xb0 [ 757.222684][T23043] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 757.228590][T23043] RIP: 0033:0x7fdf0788c0c9 [ 757.233014][T23043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 757.252637][T23043] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 757.261075][T23043] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 03:34:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40087602, 0x0) [ 757.269058][T23043] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 757.277129][T23043] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 757.285116][T23043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 757.293098][T23043] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 757.301081][T23043] [ 757.329513][T23048] mkiss: ax1: crc mode is auto. 03:34:32 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242400001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:32 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242500001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 757.356299][T23043] debugfs: out of free dentries, can not create file 'tasks' [ 757.377033][T23053] mkiss: ax0: crc mode is auto. [ 757.380552][T23055] block nbd2: shutting down sockets 03:34:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x40087602, &(0x7f0000000000)) 03:34:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540e, 0x0) 03:34:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 12) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:32 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540f, 0x0) 03:34:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40186366, 0x0) 03:34:32 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242600001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 757.581562][T23064] mkiss: ax0: crc mode is auto. 03:34:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x40186366, &(0x7f0000000000)) [ 757.606260][T23065] mkiss: ax1: crc mode is auto. [ 757.609326][T23066] mkiss: ax2: crc mode is auto. 03:34:32 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242700001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:32 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5410, 0x0) [ 757.667002][T23068] FAULT_INJECTION: forcing a failure. [ 757.667002][T23068] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 757.755474][T23068] CPU: 1 PID: 23068 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 757.765959][T23068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 757.776053][T23068] Call Trace: [ 757.779370][T23068] [ 757.782339][T23068] dump_stack_lvl+0xd1/0x138 [ 757.786993][T23068] should_fail_ex.cold+0x5/0xa [ 757.791826][T23068] prepare_alloc_pages+0x178/0x570 [ 757.796996][T23068] __alloc_pages+0x149/0x5b0 [ 757.801632][T23068] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 757.808475][T23068] ? find_held_lock+0x2d/0x110 [ 757.813296][T23068] ? lock_downgrade+0x6e0/0x6e0 [ 757.818200][T23068] ? do_raw_spin_lock+0x124/0x2b0 [ 757.823271][T23068] ? rwlock_bug.part.0+0x90/0x90 [ 757.828258][T23068] alloc_pages+0x1aa/0x270 [ 757.832736][T23068] __get_free_pages+0xc/0x40 [ 757.837383][T23068] inode_doinit_with_dentry+0x8f3/0x12e0 [ 757.843072][T23068] ? hrtimers_prepare_cpu+0x327/0x330 [ 757.848503][T23068] ? selinux_task_getsecid_obj+0x2d0/0x2d0 [ 757.854368][T23068] ? current_time+0x1fe/0x2c0 [ 757.859094][T23068] ? mode_strip_sgid+0x210/0x210 [ 757.864068][T23068] selinux_d_instantiate+0x27/0x30 [ 757.869226][T23068] security_d_instantiate+0x54/0xe0 [ 757.874496][T23068] d_instantiate+0x5e/0xa0 [ 757.878974][T23068] __debugfs_create_file+0x20f/0x540 [ 757.884323][T23068] nbd_start_device+0x444/0xc30 [ 757.889232][T23068] ? security_capable+0x93/0xc0 [ 757.894148][T23068] nbd_ioctl+0x220/0xc60 [ 757.898446][T23068] ? blkdev_bszset+0x1f0/0x1f0 [ 757.903261][T23068] ? nbd_start_device+0xc30/0xc30 [ 757.908347][T23068] ? selinux_inode_getsecctx+0xa0/0xa0 [ 757.913859][T23068] ? wait_for_completion_io_timeout+0x20/0x20 [ 757.919989][T23068] ? nbd_start_device+0xc30/0xc30 [ 757.925069][T23068] blkdev_ioctl+0x375/0x800 [ 757.929624][T23068] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 757.935139][T23068] ? selinux_file_ioctl+0xb5/0x280 [ 757.940391][T23068] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 757.945915][T23068] __x64_sys_ioctl+0x197/0x210 [ 757.950737][T23068] do_syscall_64+0x39/0xb0 [ 757.955257][T23068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 757.961201][T23068] RIP: 0033:0x7fdf0788c0c9 [ 757.965648][T23068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 757.985298][T23068] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 757.993759][T23068] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 03:34:32 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242800001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 758.001770][T23068] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 758.009786][T23068] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 758.017800][T23068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 758.025814][T23068] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 758.033827][T23068] 03:34:32 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242900001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:32 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5412, 0x0) 03:34:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x401c5820, 0x0) 03:34:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x540f, 0x0) [ 758.084690][T23076] block nbd2: shutting down sockets 03:34:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242a00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x401c5820, &(0x7f0000000000)) [ 758.209154][T23088] mkiss: ax0: crc mode is auto. [ 758.229102][T23089] mkiss: ax1: crc mode is auto. [ 758.253337][T23090] mkiss: ax2: crc mode is auto. 03:34:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5410, 0x0) 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242b00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4020940d, 0x0) [ 758.372484][T23098] FAULT_INJECTION: forcing a failure. [ 758.372484][T23098] name failslab, interval 1, probability 0, space 0, times 0 03:34:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5413, 0x0) [ 758.430541][T23098] CPU: 0 PID: 23098 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 758.441046][T23098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 758.451147][T23098] Call Trace: [ 758.454468][T23098] [ 758.457524][T23098] dump_stack_lvl+0xd1/0x138 [ 758.462184][T23098] should_fail_ex.cold+0x5/0xa [ 758.467018][T23098] should_failslab+0x9/0x20 [ 758.471582][T23098] kmem_cache_alloc_lru+0x58/0x7b0 [ 758.476752][T23098] ? lookup_one_len+0x10d/0x1a0 [ 758.481678][T23098] alloc_inode+0x168/0x230 [ 758.486160][T23098] new_inode+0x2b/0x280 [ 758.490380][T23098] debugfs_get_inode+0x1a/0x130 [ 758.495380][T23098] __debugfs_create_file+0x11a/0x540 [ 758.500732][T23098] debugfs_create_u64+0x70/0xa0 [ 758.505639][T23098] nbd_start_device+0x45f/0xc30 [ 758.510548][T23098] ? security_capable+0x93/0xc0 [ 758.515457][T23098] nbd_ioctl+0x220/0xc60 [ 758.519761][T23098] ? blkdev_bszset+0x1f0/0x1f0 [ 758.524585][T23098] ? nbd_start_device+0xc30/0xc30 [ 758.529668][T23098] ? selinux_inode_getsecctx+0xa0/0xa0 [ 758.535192][T23098] ? wait_for_completion_io_timeout+0x20/0x20 [ 758.541340][T23098] ? nbd_start_device+0xc30/0xc30 [ 758.546417][T23098] blkdev_ioctl+0x375/0x800 [ 758.550984][T23098] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 758.556502][T23098] ? selinux_file_ioctl+0xb5/0x280 [ 758.561753][T23098] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 758.567278][T23098] __x64_sys_ioctl+0x197/0x210 [ 758.572096][T23098] do_syscall_64+0x39/0xb0 [ 758.576571][T23098] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 758.582514][T23098] RIP: 0033:0x7fdf0788c0c9 [ 758.586971][T23098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 758.606628][T23098] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 758.615098][T23098] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 758.623111][T23098] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 758.631214][T23098] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 758.639255][T23098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 758.647271][T23098] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 758.655299][T23098] 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242c00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x4020940d, &(0x7f0000000000)) [ 758.699113][T23102] mkiss: ax2: crc mode is auto. [ 758.704108][T23101] mkiss: ax1: crc mode is auto. [ 758.705856][T23106] mkiss: ax0: crc mode is auto. [ 758.714032][T23098] debugfs: out of free dentries, can not create file 'size_bytes' [ 758.773841][T23104] block nbd2: shutting down sockets 03:34:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045432, 0x0) 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242d00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 14) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5412, 0x0) 03:34:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5414, 0x0) 03:34:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x80045432, &(0x7f0000000000)) 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242e00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 758.999308][T23118] FAULT_INJECTION: forcing a failure. [ 758.999308][T23118] name failslab, interval 1, probability 0, space 0, times 0 [ 759.048243][T23118] CPU: 1 PID: 23118 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 759.049373][T23117] mkiss: ax0: crc mode is auto. [ 759.059087][T23118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 759.059110][T23118] Call Trace: [ 759.059120][T23118] [ 759.059129][T23118] dump_stack_lvl+0xd1/0x138 [ 759.059164][T23118] should_fail_ex.cold+0x5/0xa [ 759.089934][T23118] should_failslab+0x9/0x20 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="242f00001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:33 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="243000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 759.094500][T23118] kmem_cache_alloc+0x5d/0x460 [ 759.099317][T23118] security_inode_alloc+0x38/0x160 [ 759.104496][T23118] inode_init_always+0xbfa/0xef0 [ 759.109493][T23118] alloc_inode+0x82/0x230 [ 759.113953][T23118] new_inode+0x2b/0x280 [ 759.118160][T23118] debugfs_get_inode+0x1a/0x130 [ 759.123065][T23118] __debugfs_create_file+0x11a/0x540 [ 759.128418][T23118] debugfs_create_u64+0x70/0xa0 [ 759.133319][T23118] nbd_start_device+0x45f/0xc30 [ 759.138228][T23118] ? security_capable+0x93/0xc0 [ 759.143150][T23118] nbd_ioctl+0x220/0xc60 [ 759.147453][T23118] ? blkdev_bszset+0x1f0/0x1f0 [ 759.152351][T23118] ? nbd_start_device+0xc30/0xc30 [ 759.157403][T23118] ? selinux_inode_getsecctx+0xa0/0xa0 [ 759.162884][T23118] ? wait_for_completion_io_timeout+0x20/0x20 [ 759.168983][T23118] ? nbd_start_device+0xc30/0xc30 [ 759.174029][T23118] blkdev_ioctl+0x375/0x800 [ 759.178553][T23118] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 759.184030][T23118] ? selinux_file_ioctl+0xb5/0x280 [ 759.189161][T23118] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 759.194638][T23118] __x64_sys_ioctl+0x197/0x210 [ 759.199418][T23118] do_syscall_64+0x39/0xb0 [ 759.203886][T23118] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 759.209798][T23118] RIP: 0033:0x7fdf0788c0c9 [ 759.214227][T23118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 759.233857][T23118] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 759.242297][T23118] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 759.250630][T23118] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 759.258612][T23118] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 759.266598][T23118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 759.274592][T23118] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 759.282579][T23118] 03:34:34 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="243100001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 759.297339][T23118] debugfs: out of free dentries, can not create file 'size_bytes' [ 759.300930][T23121] mkiss: ax1: crc mode is auto. [ 759.330828][T23122] mkiss: ax2: crc mode is auto. [ 759.342806][T23128] block nbd2: shutting down sockets 03:34:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045440, 0x0) 03:34:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5415, 0x0) 03:34:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5413, 0x0) 03:34:34 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="243200001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 15) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x80045440, &(0x7f0000000000)) [ 759.517565][T23139] mkiss: ax0: crc mode is auto. 03:34:34 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="243300001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 759.635091][T23145] mkiss: ax0: crc mode is auto. 03:34:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80086301, 0x0) [ 759.660141][T23144] mkiss: ax1: crc mode is auto. 03:34:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x80086301, &(0x7f0000000000)) [ 759.689257][T23148] FAULT_INJECTION: forcing a failure. [ 759.689257][T23148] name failslab, interval 1, probability 0, space 0, times 0 [ 759.737066][T23148] CPU: 0 PID: 23148 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 759.747666][T23148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 759.757840][T23148] Call Trace: [ 759.761143][T23148] [ 759.764097][T23148] dump_stack_lvl+0xd1/0x138 [ 759.768721][T23148] should_fail_ex.cold+0x5/0xa [ 759.773511][T23148] should_failslab+0x9/0x20 [ 759.778028][T23148] kmem_cache_alloc+0x5d/0x460 [ 759.782820][T23148] security_inode_alloc+0x38/0x160 [ 759.787967][T23148] inode_init_always+0xbfa/0xef0 [ 759.792940][T23148] alloc_inode+0x82/0x230 [ 759.797374][T23148] new_inode+0x2b/0x280 [ 759.801550][T23148] debugfs_get_inode+0x1a/0x130 [ 759.806428][T23148] __debugfs_create_file+0x11a/0x540 [ 759.811740][T23148] debugfs_create_u64+0x70/0xa0 [ 759.816608][T23148] nbd_start_device+0x45f/0xc30 [ 759.821488][T23148] ? security_capable+0x93/0xc0 [ 759.826367][T23148] nbd_ioctl+0x220/0xc60 [ 759.830630][T23148] ? blkdev_bszset+0x1f0/0x1f0 [ 759.835419][T23148] ? nbd_start_device+0xc30/0xc30 [ 759.840481][T23148] ? selinux_inode_getsecctx+0xa0/0xa0 [ 759.845988][T23148] ? wait_for_completion_io_timeout+0x20/0x20 [ 759.852095][T23148] ? nbd_start_device+0xc30/0xc30 [ 759.857141][T23148] blkdev_ioctl+0x375/0x800 [ 759.861661][T23148] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 759.867137][T23148] ? selinux_file_ioctl+0xb5/0x280 [ 759.872265][T23148] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 759.877743][T23148] __x64_sys_ioctl+0x197/0x210 [ 759.882525][T23148] do_syscall_64+0x39/0xb0 [ 759.886964][T23148] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 759.892873][T23148] RIP: 0033:0x7fdf0788c0c9 [ 759.897762][T23148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 759.917403][T23148] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 759.925844][T23148] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 03:34:34 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="243400001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 759.934026][T23148] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 759.942008][T23148] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 759.949992][T23148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 759.958096][T23148] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 759.966106][T23148] 03:34:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5416, 0x0) [ 760.013916][T23155] mkiss: ax0: crc mode is auto. 03:34:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5414, 0x0) 03:34:34 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="243500001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x80086601, &(0x7f0000000000)) [ 760.094102][T23163] mkiss: ax0: crc mode is auto. 03:34:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80086601, 0x0) [ 760.118444][T23148] debugfs: out of free dentries, can not create file 'size_bytes' [ 760.146484][T23157] block nbd2: shutting down sockets 03:34:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5418, 0x0) 03:34:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 16) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:34 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="246000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 760.225061][T23167] mkiss: ax0: crc mode is auto. [ 760.249160][T23171] mkiss: ax1: crc mode is auto. [ 760.292083][T23174] mkiss: ax0: crc mode is auto. 03:34:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x80087601, &(0x7f0000000000)) 03:34:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5415, 0x0) [ 760.313356][T23177] FAULT_INJECTION: forcing a failure. [ 760.313356][T23177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 760.356690][T23177] CPU: 1 PID: 23177 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 760.367179][T23177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 760.377448][T23177] Call Trace: [ 760.380765][T23177] [ 760.383732][T23177] dump_stack_lvl+0xd1/0x138 [ 760.388370][T23177] should_fail_ex.cold+0x5/0xa [ 760.393196][T23177] prepare_alloc_pages+0x178/0x570 [ 760.398366][T23177] __alloc_pages+0x149/0x5b0 [ 760.403057][T23177] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 760.409963][T23177] ? find_held_lock+0x2d/0x110 [ 760.414778][T23177] ? lock_downgrade+0x6e0/0x6e0 [ 760.419681][T23177] ? do_raw_spin_lock+0x124/0x2b0 [ 760.424740][T23177] ? rwlock_bug.part.0+0x90/0x90 [ 760.429720][T23177] alloc_pages+0x1aa/0x270 [ 760.434202][T23177] __get_free_pages+0xc/0x40 [ 760.438852][T23177] inode_doinit_with_dentry+0x8f3/0x12e0 [ 760.444548][T23177] ? hrtimers_prepare_cpu+0x327/0x330 [ 760.449976][T23177] ? selinux_task_getsecid_obj+0x2d0/0x2d0 [ 760.455834][T23177] ? current_time+0x1fe/0x2c0 [ 760.460547][T23177] ? mode_strip_sgid+0x210/0x210 [ 760.465510][T23177] selinux_d_instantiate+0x27/0x30 [ 760.470651][T23177] security_d_instantiate+0x54/0xe0 [ 760.475979][T23177] d_instantiate+0x5e/0xa0 [ 760.480419][T23177] __debugfs_create_file+0x20f/0x540 [ 760.485735][T23177] debugfs_create_u64+0x70/0xa0 [ 760.490611][T23177] nbd_start_device+0x45f/0xc30 [ 760.495488][T23177] ? security_capable+0x93/0xc0 [ 760.500359][T23177] nbd_ioctl+0x220/0xc60 [ 760.504623][T23177] ? blkdev_bszset+0x1f0/0x1f0 [ 760.509418][T23177] ? nbd_start_device+0xc30/0xc30 [ 760.514472][T23177] ? selinux_inode_getsecctx+0xa0/0xa0 [ 760.519982][T23177] ? wait_for_completion_io_timeout+0x20/0x20 [ 760.526078][T23177] ? nbd_start_device+0xc30/0xc30 [ 760.531127][T23177] blkdev_ioctl+0x375/0x800 [ 760.535838][T23177] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 760.541340][T23177] ? selinux_file_ioctl+0xb5/0x280 [ 760.546558][T23177] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 760.552033][T23177] __x64_sys_ioctl+0x197/0x210 [ 760.556812][T23177] do_syscall_64+0x39/0xb0 [ 760.561251][T23177] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 760.567162][T23177] RIP: 0033:0x7fdf0788c0c9 [ 760.571595][T23177] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 760.591222][T23177] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 760.599735][T23177] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 03:34:35 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="248700001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80087601, 0x0) [ 760.607741][T23177] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 760.616605][T23177] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 760.624591][T23177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 760.632590][T23177] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 760.640576][T23177] 03:34:35 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24f000001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:35 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541b, 0x0) [ 760.670717][T23183] mkiss: ax0: crc mode is auto. [ 760.691773][T23184] mkiss: ax1: crc mode is auto. [ 760.712421][T23187] block nbd2: shutting down sockets 03:34:35 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240003001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x801c581f, 0x0) 03:34:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x801c581f, &(0x7f0000000000)) [ 760.790533][T23190] mkiss: ax0: crc mode is auto. 03:34:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5416, 0x0) [ 760.854628][T23193] mkiss: ax0: crc mode is auto. 03:34:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 17) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:35 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541d, 0x0) 03:34:35 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240005001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0045878, 0x0) [ 760.920261][T23198] mkiss: ax0: crc mode is auto. 03:34:35 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240006001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5418, 0x0) [ 761.025952][T23203] mkiss: ax0: crc mode is auto. [ 761.033975][T23205] mkiss: ax1: crc mode is auto. 03:34:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000000)) 03:34:35 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240007001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0045878, 0x0) [ 761.109423][T23208] FAULT_INJECTION: forcing a failure. [ 761.109423][T23208] name failslab, interval 1, probability 0, space 0, times 0 [ 761.189224][T23208] CPU: 0 PID: 23208 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 761.199793][T23208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 761.209865][T23208] Call Trace: [ 761.213160][T23208] [ 761.216129][T23208] dump_stack_lvl+0xd1/0x138 [ 761.220746][T23208] should_fail_ex.cold+0x5/0xa [ 761.225545][T23208] should_failslab+0x9/0x20 [ 761.230114][T23208] kmem_cache_alloc_lru+0x58/0x7b0 [ 761.235256][T23208] __d_alloc+0x32/0x980 [ 761.239436][T23208] d_alloc+0x4e/0x240 [ 761.243438][T23208] ? __lock_acquire+0xbc3/0x56d0 [ 761.248425][T23208] d_alloc_parallel+0xe8/0x1410 [ 761.253324][T23208] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 761.259355][T23208] ? __d_lookup_rcu+0x4c0/0x4c0 [ 761.264691][T23208] ? lockdep_init_map_type+0x21e/0x800 [ 761.270182][T23208] ? lockdep_init_map_type+0x21e/0x800 [ 761.275675][T23208] __lookup_slow+0x193/0x460 [ 761.280293][T23208] ? __lookup_hash+0x180/0x180 [ 761.285086][T23208] ? lock_downgrade+0x6e0/0x6e0 [ 761.289973][T23208] ? d_lookup+0x105/0x170 [ 761.294327][T23208] lookup_one_len+0x16e/0x1a0 [ 761.299028][T23208] ? try_lookup_one_len+0x190/0x190 [ 761.304252][T23208] ? down_write_killable+0x250/0x250 [ 761.309555][T23208] ? do_raw_spin_unlock+0x175/0x230 [ 761.314897][T23208] ? mntput+0x10/0x90 [ 761.318941][T23208] start_creating.part.0+0x135/0x280 [ 761.324265][T23208] __debugfs_create_file+0xa9/0x540 [ 761.329495][T23208] debugfs_create_u32+0x70/0xa0 [ 761.334470][T23208] nbd_start_device+0x477/0xc30 [ 761.339335][T23208] ? security_capable+0x93/0xc0 [ 761.344208][T23208] nbd_ioctl+0x220/0xc60 [ 761.348466][T23208] ? blkdev_bszset+0x1f0/0x1f0 [ 761.353260][T23208] ? nbd_start_device+0xc30/0xc30 [ 761.358297][T23208] ? selinux_inode_getsecctx+0xa0/0xa0 [ 761.363786][T23208] ? wait_for_completion_io_timeout+0x20/0x20 [ 761.369898][T23208] ? nbd_start_device+0xc30/0xc30 [ 761.374974][T23208] blkdev_ioctl+0x375/0x800 [ 761.379510][T23208] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 761.384990][T23208] ? selinux_file_ioctl+0xb5/0x280 [ 761.390123][T23208] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 761.395607][T23208] __x64_sys_ioctl+0x197/0x210 [ 761.400395][T23208] do_syscall_64+0x39/0xb0 [ 761.404834][T23208] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 761.410743][T23208] RIP: 0033:0x7fdf0788c0c9 [ 761.415169][T23208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 761.435235][T23208] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 761.443684][T23208] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 761.451667][T23208] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 761.459649][T23208] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 761.467630][T23208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 761.475614][T23208] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 761.483621][T23208] 03:34:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) 03:34:36 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240009001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 761.538086][T23214] mkiss: ax0: crc mode is auto. [ 761.571470][T23216] mkiss: ax1: crc mode is auto. 03:34:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541b, 0x0) [ 761.612822][T23222] mkiss: ax0: crc mode is auto. [ 761.661726][T23215] block nbd2: shutting down sockets 03:34:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 18) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:36 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000a001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000000)) 03:34:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) 03:34:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0189436, 0x0) [ 761.755614][T23227] mkiss: ax0: crc mode is auto. 03:34:36 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 761.826141][T23235] mkiss: ax0: crc mode is auto. [ 761.855665][T23233] mkiss: ax1: crc mode is auto. 03:34:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541d, 0x0) 03:34:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0xc0189436, &(0x7f0000000000)) 03:34:36 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24420b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:36 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5420, 0x0) [ 761.950150][T23240] FAULT_INJECTION: forcing a failure. [ 761.950150][T23240] name failslab, interval 1, probability 0, space 0, times 0 03:34:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc020660b, 0x0) [ 761.994043][T23242] mkiss: ax0: crc mode is auto. [ 762.029596][T23240] CPU: 0 PID: 23240 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 762.040093][T23240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 762.050537][T23240] Call Trace: [ 762.053844][T23240] [ 762.056810][T23240] dump_stack_lvl+0xd1/0x138 [ 762.061454][T23240] should_fail_ex.cold+0x5/0xa [ 762.066291][T23240] should_failslab+0x9/0x20 [ 762.070848][T23240] kmem_cache_alloc_lru+0x58/0x7b0 [ 762.076017][T23240] ? lookup_one_len+0x10d/0x1a0 [ 762.080943][T23240] alloc_inode+0x168/0x230 [ 762.085495][T23240] new_inode+0x2b/0x280 [ 762.089733][T23240] debugfs_get_inode+0x1a/0x130 [ 762.094643][T23240] __debugfs_create_file+0x11a/0x540 [ 762.099987][T23240] debugfs_create_u32+0x70/0xa0 [ 762.104893][T23240] nbd_start_device+0x477/0xc30 [ 762.109803][T23240] ? security_capable+0x93/0xc0 [ 762.114719][T23240] nbd_ioctl+0x220/0xc60 [ 762.119017][T23240] ? blkdev_bszset+0x1f0/0x1f0 [ 762.123839][T23240] ? nbd_start_device+0xc30/0xc30 [ 762.128943][T23240] ? selinux_inode_getsecctx+0xa0/0xa0 [ 762.134462][T23240] ? wait_for_completion_io_timeout+0x20/0x20 [ 762.140605][T23240] ? nbd_start_device+0xc30/0xc30 [ 762.145690][T23240] blkdev_ioctl+0x375/0x800 [ 762.150250][T23240] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 762.155765][T23240] ? selinux_file_ioctl+0xb5/0x280 [ 762.160926][T23240] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 762.166438][T23240] __x64_sys_ioctl+0x197/0x210 [ 762.171258][T23240] do_syscall_64+0x39/0xb0 [ 762.175778][T23240] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 762.181723][T23240] RIP: 0033:0x7fdf0788c0c9 [ 762.186178][T23240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 762.205851][T23240] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 762.214326][T23240] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 762.222342][T23240] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 762.230358][T23240] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.238372][T23240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.246387][T23240] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 762.254411][T23240] [ 762.280879][T23246] mkiss: ax0: crc mode is auto. 03:34:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) [ 762.317819][T23240] debugfs: out of free dentries, can not create file 'timeout' [ 762.340103][T23248] block nbd2: shutting down sockets [ 762.345811][T23252] mkiss: ax1: crc mode is auto. [ 762.407935][T23255] mkiss: ax0: crc mode is auto. 03:34:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 19) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:37 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000c001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0xc020660b, &(0x7f0000000000)) 03:34:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5421, 0x0) 03:34:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x2) 03:34:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x541e, 0x0) 03:34:37 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000d001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) [ 762.591087][T23264] FAULT_INJECTION: forcing a failure. [ 762.591087][T23264] name failslab, interval 1, probability 0, space 0, times 0 [ 762.610960][T23262] mkiss: ax0: crc mode is auto. [ 762.628499][T23266] mkiss: ax1: crc mode is auto. 03:34:37 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 762.639462][T23268] mkiss: ax2: crc mode is auto. [ 762.650387][T23264] CPU: 0 PID: 23264 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 762.660873][T23264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 762.670978][T23264] Call Trace: [ 762.674291][T23264] [ 762.677257][T23264] dump_stack_lvl+0xd1/0x138 [ 762.681918][T23264] should_fail_ex.cold+0x5/0xa [ 762.686751][T23264] should_failslab+0x9/0x20 [ 762.691309][T23264] kmem_cache_alloc+0x5d/0x460 [ 762.696131][T23264] security_inode_alloc+0x38/0x160 [ 762.701311][T23264] inode_init_always+0xbfa/0xef0 [ 762.706314][T23264] alloc_inode+0x82/0x230 [ 762.710672][T23264] new_inode+0x2b/0x280 [ 762.714853][T23264] debugfs_get_inode+0x1a/0x130 [ 762.719731][T23264] __debugfs_create_file+0x11a/0x540 [ 762.725044][T23264] debugfs_create_u32+0x70/0xa0 [ 762.730092][T23264] nbd_start_device+0x477/0xc30 [ 762.734966][T23264] ? security_capable+0x93/0xc0 [ 762.739936][T23264] nbd_ioctl+0x220/0xc60 [ 762.744198][T23264] ? blkdev_bszset+0x1f0/0x1f0 [ 762.748982][T23264] ? nbd_start_device+0xc30/0xc30 [ 762.754023][T23264] ? selinux_inode_getsecctx+0xa0/0xa0 [ 762.759507][T23264] ? wait_for_completion_io_timeout+0x20/0x20 [ 762.765693][T23264] ? nbd_start_device+0xc30/0xc30 [ 762.770739][T23264] blkdev_ioctl+0x375/0x800 [ 762.775262][T23264] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 762.780740][T23264] ? selinux_file_ioctl+0xb5/0x280 [ 762.785871][T23264] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 762.791345][T23264] __x64_sys_ioctl+0x197/0x210 [ 762.796127][T23264] do_syscall_64+0x39/0xb0 [ 762.800564][T23264] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 762.806475][T23264] RIP: 0033:0x7fdf0788c0c9 [ 762.810927][T23264] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 762.830724][T23264] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 762.839176][T23264] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 762.847248][T23264] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 762.855230][T23264] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.863215][T23264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.871197][T23264] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 762.879184][T23264] 03:34:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5422, 0x0) 03:34:37 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24c00e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x3) [ 763.088352][T23264] debugfs: out of free dentries, can not create file 'timeout' [ 763.153935][T23279] mkiss: ax0: crc mode is auto. [ 763.181102][T23280] mkiss: ax1: crc mode is auto. [ 763.220566][T23271] block nbd2: shutting down sockets 03:34:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 20) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5420, 0x0) 03:34:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2) 03:34:38 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000f001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5423, 0x0) 03:34:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x4) 03:34:38 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240011001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 763.427575][T23287] mkiss: ax0: crc mode is auto. [ 763.446649][T23290] mkiss: ax1: crc mode is auto. [ 763.460000][T23288] mkiss: ax2: crc mode is auto. 03:34:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) 03:34:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5421, 0x0) 03:34:38 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240012001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x5) [ 763.572112][T23298] FAULT_INJECTION: forcing a failure. [ 763.572112][T23298] name failslab, interval 1, probability 0, space 0, times 0 [ 763.645658][T23298] CPU: 1 PID: 23298 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 763.656277][T23298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 763.666373][T23298] Call Trace: [ 763.669696][T23298] [ 763.672669][T23298] dump_stack_lvl+0xd1/0x138 [ 763.677414][T23298] should_fail_ex.cold+0x5/0xa [ 763.682338][T23298] should_failslab+0x9/0x20 [ 763.686905][T23298] kmem_cache_alloc_lru+0x58/0x7b0 [ 763.692082][T23298] ? lookup_one_len+0x10d/0x1a0 [ 763.696987][T23298] alloc_inode+0x168/0x230 [ 763.701457][T23298] new_inode+0x2b/0x280 [ 763.705671][T23298] debugfs_get_inode+0x1a/0x130 [ 763.710586][T23298] __debugfs_create_file+0x11a/0x540 [ 763.715944][T23298] debugfs_create_u32+0x70/0xa0 [ 763.720855][T23298] nbd_start_device+0x477/0xc30 [ 763.725764][T23298] ? security_capable+0x93/0xc0 [ 763.730684][T23298] nbd_ioctl+0x220/0xc60 [ 763.734989][T23298] ? blkdev_bszset+0x1f0/0x1f0 [ 763.739815][T23298] ? nbd_start_device+0xc30/0xc30 [ 763.745076][T23298] ? selinux_inode_getsecctx+0xa0/0xa0 [ 763.750594][T23298] ? wait_for_completion_io_timeout+0x20/0x20 [ 763.756732][T23298] ? nbd_start_device+0xc30/0xc30 [ 763.761907][T23298] blkdev_ioctl+0x375/0x800 [ 763.766474][T23298] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 763.771994][T23298] ? selinux_file_ioctl+0xb5/0x280 [ 763.777158][T23298] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 763.782677][T23298] __x64_sys_ioctl+0x197/0x210 [ 763.787505][T23298] do_syscall_64+0x39/0xb0 [ 763.791987][T23298] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 763.797935][T23298] RIP: 0033:0x7fdf0788c0c9 [ 763.802480][T23298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 763.822225][T23298] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 763.830690][T23298] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 763.838705][T23298] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 03:34:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5424, 0x0) [ 763.846721][T23298] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 763.854733][T23298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 763.862750][T23298] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 763.870767][T23298] [ 763.939553][T23308] mkiss: ax0: crc mode is auto. [ 763.952471][T23306] mkiss: ax1: crc mode is auto. [ 763.986573][T23298] debugfs: out of free dentries, can not create file 'timeout' [ 764.000013][T23301] block nbd2: shutting down sockets 03:34:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 21) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:38 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240013001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4) 03:34:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5422, 0x0) [ 764.038901][T23310] mkiss: ax0: crc mode is auto. 03:34:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x6) 03:34:38 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240014001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 764.144314][T23316] mkiss: ax0: crc mode is auto. 03:34:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5425, 0x0) [ 764.217602][T23323] mkiss: ax0: crc mode is auto. [ 764.228771][T23322] FAULT_INJECTION: forcing a failure. [ 764.228771][T23322] name failslab, interval 1, probability 0, space 0, times 0 [ 764.257106][T23322] CPU: 0 PID: 23322 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 764.267591][T23322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 764.277681][T23322] Call Trace: [ 764.280999][T23322] [ 764.283965][T23322] dump_stack_lvl+0xd1/0x138 [ 764.288613][T23322] should_fail_ex.cold+0x5/0xa [ 764.293440][T23322] should_failslab+0x9/0x20 [ 764.297989][T23322] kmem_cache_alloc_lru+0x58/0x7b0 [ 764.303161][T23322] ? lookup_one_len+0x10d/0x1a0 [ 764.309726][T23322] alloc_inode+0x168/0x230 [ 764.314192][T23322] new_inode+0x2b/0x280 [ 764.318400][T23322] debugfs_get_inode+0x1a/0x130 [ 764.323303][T23322] __debugfs_create_file+0x11a/0x540 [ 764.328650][T23322] debugfs_create_u32+0x70/0xa0 [ 764.333548][T23322] nbd_start_device+0x492/0xc30 [ 764.338456][T23322] ? security_capable+0x93/0xc0 [ 764.343366][T23322] nbd_ioctl+0x220/0xc60 [ 764.347661][T23322] ? blkdev_bszset+0x1f0/0x1f0 [ 764.352484][T23322] ? nbd_start_device+0xc30/0xc30 [ 764.357563][T23322] ? selinux_inode_getsecctx+0xa0/0xa0 [ 764.363080][T23322] ? wait_for_completion_io_timeout+0x20/0x20 [ 764.369215][T23322] ? nbd_start_device+0xc30/0xc30 [ 764.374291][T23322] blkdev_ioctl+0x375/0x800 [ 764.378849][T23322] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 764.384358][T23322] ? selinux_file_ioctl+0xb5/0x280 [ 764.389523][T23322] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 764.395207][T23322] __x64_sys_ioctl+0x197/0x210 [ 764.400026][T23322] do_syscall_64+0x39/0xb0 [ 764.404494][T23322] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 764.410425][T23322] RIP: 0033:0x7fdf0788c0c9 [ 764.414863][T23322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 764.435106][T23322] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 764.443536][T23322] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 764.451512][T23322] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 764.459488][T23322] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 03:34:39 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240015001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5423, 0x0) [ 764.467488][T23322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 764.475480][T23322] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 764.483547][T23322] 03:34:39 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240016001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5427, 0x0) 03:34:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x7) [ 764.639458][T23334] mkiss: ax0: crc mode is auto. [ 764.702429][T23322] debugfs: out of free dentries, can not create file 'blocksize_bits' [ 764.702471][T23339] mkiss: ax1: crc mode is auto. [ 764.725755][T23340] mkiss: ax0: crc mode is auto. [ 764.731656][T23329] block nbd2: shutting down sockets 03:34:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 22) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x5) 03:34:39 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240017001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5424, 0x0) 03:34:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5428, 0x0) 03:34:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x8) 03:34:39 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240018001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 764.939512][T23349] mkiss: ax1: crc mode is auto. [ 764.969007][T23348] mkiss: ax0: crc mode is auto. 03:34:39 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240019001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 764.999644][T23354] FAULT_INJECTION: forcing a failure. [ 764.999644][T23354] name failslab, interval 1, probability 0, space 0, times 0 [ 765.021234][T23354] CPU: 0 PID: 23354 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 765.031720][T23354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 765.041817][T23354] Call Trace: [ 765.045139][T23354] 03:34:39 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001a001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 765.048107][T23354] dump_stack_lvl+0xd1/0x138 [ 765.052749][T23354] should_fail_ex.cold+0x5/0xa [ 765.057582][T23354] should_failslab+0x9/0x20 [ 765.062132][T23354] kmem_cache_alloc_lru+0x58/0x7b0 [ 765.067291][T23354] ? lookup_one_len+0x10d/0x1a0 [ 765.072205][T23354] alloc_inode+0x168/0x230 [ 765.076670][T23354] new_inode+0x2b/0x280 [ 765.080874][T23354] debugfs_get_inode+0x1a/0x130 [ 765.085776][T23354] __debugfs_create_file+0x11a/0x540 [ 765.091133][T23354] debugfs_create_u32+0x70/0xa0 [ 765.096030][T23354] nbd_start_device+0x492/0xc30 [ 765.100927][T23354] ? security_capable+0x93/0xc0 [ 765.105840][T23354] nbd_ioctl+0x220/0xc60 [ 765.110134][T23354] ? blkdev_bszset+0x1f0/0x1f0 [ 765.114949][T23354] ? nbd_start_device+0xc30/0xc30 [ 765.120027][T23354] ? selinux_inode_getsecctx+0xa0/0xa0 [ 765.125536][T23354] ? wait_for_completion_io_timeout+0x20/0x20 [ 765.131673][T23354] ? nbd_start_device+0xc30/0xc30 [ 765.136747][T23354] blkdev_ioctl+0x375/0x800 [ 765.141320][T23354] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 765.147006][T23354] ? selinux_file_ioctl+0xb5/0x280 [ 765.152175][T23354] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 765.157690][T23354] __x64_sys_ioctl+0x197/0x210 [ 765.162504][T23354] do_syscall_64+0x39/0xb0 [ 765.166973][T23354] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 765.172912][T23354] RIP: 0033:0x7fdf0788c0c9 [ 765.177361][T23354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 765.197010][T23354] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.205471][T23354] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 765.213485][T23354] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 765.221495][T23354] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 765.229505][T23354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 765.237515][T23354] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 765.245531][T23354] 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5425, 0x0) [ 765.265459][T23355] mkiss: ax1: crc mode is auto. [ 765.271896][T23351] mkiss: ax0: crc mode is auto. 03:34:40 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5429, 0x0) [ 765.383169][T23365] mkiss: ax0: crc mode is auto. [ 765.418603][T23354] debugfs: out of free dentries, can not create file 'blocksize_bits' [ 765.430264][T23367] mkiss: ax1: crc mode is auto. [ 765.461162][T23369] block nbd2: shutting down sockets 03:34:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 23) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6) 03:34:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x24) 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001c001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:40 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5427, 0x0) 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001d001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 765.611635][T23375] mkiss: ax0: crc mode is auto. [ 765.620911][T23379] mkiss: ax1: crc mode is auto. 03:34:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x48) [ 765.699527][T23383] FAULT_INJECTION: forcing a failure. [ 765.699527][T23383] name failslab, interval 1, probability 0, space 0, times 0 [ 765.745485][T23383] CPU: 1 PID: 23383 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 765.755965][T23383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 765.758605][T23388] mkiss: ax0: crc mode is auto. [ 765.766076][T23383] Call Trace: [ 765.766094][T23383] [ 765.766104][T23383] dump_stack_lvl+0xd1/0x138 [ 765.766144][T23383] should_fail_ex.cold+0x5/0xa [ 765.766181][T23383] should_failslab+0x9/0x20 [ 765.766207][T23383] kmem_cache_alloc_lru+0x58/0x7b0 [ 765.796341][T23383] ? lookup_one_len+0x10d/0x1a0 [ 765.801250][T23383] alloc_inode+0x168/0x230 [ 765.805713][T23383] new_inode+0x2b/0x280 [ 765.809951][T23383] debugfs_get_inode+0x1a/0x130 [ 765.814861][T23383] __debugfs_create_file+0x11a/0x540 [ 765.820201][T23383] debugfs_create_u32+0x70/0xa0 [ 765.825110][T23383] nbd_start_device+0x492/0xc30 [ 765.830020][T23383] ? security_capable+0x93/0xc0 [ 765.834926][T23383] nbd_ioctl+0x220/0xc60 [ 765.839222][T23383] ? blkdev_bszset+0x1f0/0x1f0 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001f001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240020001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 765.844043][T23383] ? nbd_start_device+0xc30/0xc30 [ 765.849118][T23383] ? selinux_inode_getsecctx+0xa0/0xa0 [ 765.854637][T23383] ? wait_for_completion_io_timeout+0x20/0x20 [ 765.860819][T23383] ? nbd_start_device+0xc30/0xc30 [ 765.865902][T23383] blkdev_ioctl+0x375/0x800 [ 765.870471][T23383] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 765.875999][T23383] ? selinux_file_ioctl+0xb5/0x280 [ 765.881174][T23383] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 765.886778][T23383] __x64_sys_ioctl+0x197/0x210 [ 765.891599][T23383] do_syscall_64+0x39/0xb0 [ 765.896075][T23383] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 765.902023][T23383] RIP: 0033:0x7fdf0788c0c9 [ 765.906475][T23383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 765.926207][T23383] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.934663][T23383] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 765.942687][T23383] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 765.950707][T23383] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 765.958726][T23383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 765.966741][T23383] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 765.974773][T23383] 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240021001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 766.027657][T23383] debugfs: out of free dentries, can not create file 'blocksize_bits' [ 766.037597][T23393] mkiss: ax0: crc mode is auto. [ 766.044203][T23399] block nbd2: shutting down sockets 03:34:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 24) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:40 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5441, 0x0) 03:34:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5428, 0x0) 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240022001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7) 03:34:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x4c) 03:34:40 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240023001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 766.197382][T23403] mkiss: ax0: crc mode is auto. [ 766.216704][T23409] mkiss: ax1: crc mode is auto. [ 766.279815][T23411] FAULT_INJECTION: forcing a failure. [ 766.279815][T23411] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 766.292077][T23414] mkiss: ax0: crc mode is auto. 03:34:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5450, 0x0) [ 766.326006][T23411] CPU: 0 PID: 23411 Comm: syz-executor.2 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 766.336494][T23411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 766.346591][T23411] Call Trace: [ 766.349906][T23411] [ 766.352878][T23411] dump_stack_lvl+0xd1/0x138 [ 766.357741][T23411] should_fail_ex.cold+0x5/0xa [ 766.362570][T23411] prepare_alloc_pages+0x178/0x570 [ 766.367736][T23411] __alloc_pages+0x149/0x5b0 03:34:41 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240024001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 766.372376][T23411] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 766.379287][T23411] ? find_held_lock+0x2d/0x110 [ 766.384107][T23411] ? lock_downgrade+0x6e0/0x6e0 [ 766.389017][T23411] ? do_raw_spin_lock+0x124/0x2b0 [ 766.394094][T23411] ? rwlock_bug.part.0+0x90/0x90 [ 766.399085][T23411] alloc_pages+0x1aa/0x270 [ 766.403562][T23411] __get_free_pages+0xc/0x40 [ 766.408238][T23411] inode_doinit_with_dentry+0x8f3/0x12e0 [ 766.413926][T23411] ? hrtimers_prepare_cpu+0x327/0x330 [ 766.419705][T23411] ? selinux_task_getsecid_obj+0x2d0/0x2d0 [ 766.425566][T23411] ? current_time+0x1fe/0x2c0 [ 766.430293][T23411] ? mode_strip_sgid+0x210/0x210 [ 766.435287][T23411] selinux_d_instantiate+0x27/0x30 [ 766.440454][T23411] security_d_instantiate+0x54/0xe0 [ 766.445716][T23411] d_instantiate+0x5e/0xa0 [ 766.450194][T23411] __debugfs_create_file+0x20f/0x540 [ 766.455538][T23411] debugfs_create_u32+0x70/0xa0 [ 766.460522][T23411] nbd_start_device+0x492/0xc30 [ 766.465565][T23411] ? security_capable+0x93/0xc0 [ 766.470486][T23411] nbd_ioctl+0x220/0xc60 [ 766.474790][T23411] ? blkdev_bszset+0x1f0/0x1f0 [ 766.479609][T23411] ? nbd_start_device+0xc30/0xc30 [ 766.484685][T23411] ? selinux_inode_getsecctx+0xa0/0xa0 [ 766.490204][T23411] ? wait_for_completion_io_timeout+0x20/0x20 [ 766.496338][T23411] ? nbd_start_device+0xc30/0xc30 [ 766.501416][T23411] blkdev_ioctl+0x375/0x800 [ 766.505978][T23411] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 766.511495][T23411] ? selinux_file_ioctl+0xb5/0x280 [ 766.516669][T23411] ? blkdev_common_ioctl+0x1ba0/0x1ba0 [ 766.522278][T23411] __x64_sys_ioctl+0x197/0x210 [ 766.527096][T23411] do_syscall_64+0x39/0xb0 [ 766.531570][T23411] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 766.537531][T23411] RIP: 0033:0x7fdf0788c0c9 [ 766.541992][T23411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 766.561648][T23411] RSP: 002b:00007fdf08599168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 766.570113][T23411] RAX: ffffffffffffffda RBX: 00007fdf079abf80 RCX: 00007fdf0788c0c9 [ 766.578217][T23411] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 766.586489][T23411] RBP: 00007fdf085991d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.594508][T23411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 766.602528][T23411] R13: 00007ffe07ce30af R14: 00007fdf08599300 R15: 0000000000022000 [ 766.610547][T23411] [ 766.631351][T23407] sp0: Synchronizing with TNC 03:34:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5429, 0x0) 03:34:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x68) 03:34:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5451, 0x0) [ 766.777363][T23424] mkiss: ax0: crc mode is auto. [ 766.801505][T23425] mkiss: ax1: crc mode is auto. [ 766.828516][T23421] block nbd2: shutting down sockets 03:34:41 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240025001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x8) 03:34:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) (fail_nth: 25) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5452, 0x0) [ 766.853867][T23427] mkiss: ax0: crc mode is auto. 03:34:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 03:34:41 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240026001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x6c) [ 766.983737][T23434] mkiss: ax0: crc mode is auto. 03:34:41 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x545d, 0x0) [ 767.056920][T23438] mkiss: ax0: crc mode is auto. 03:34:41 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240027001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 767.085431][T23442] mkiss: ax1: crc mode is auto. 03:34:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x74) [ 767.145575][T23435] block nbd2: shutting down sockets [ 767.157015][T23446] mkiss: ax0: crc mode is auto. 03:34:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:41 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240028001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x10) 03:34:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5441, 0x0) 03:34:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5460, 0x0) 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240029001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 767.295208][T23450] mkiss: ax0: crc mode is auto. [ 767.363977][T23461] mkiss: ax0: crc mode is auto. [ 767.373523][T23459] mkiss: ax1: crc mode is auto. 03:34:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x7a) [ 767.411122][T23464] block nbd2: shutting down sockets 03:34:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5450, 0x0) 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002a001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8910, 0x0) [ 767.603234][T23466] mkiss: ax0: crc mode is auto. 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1e) [ 767.632689][T23470] mkiss: ax1: crc mode is auto. [ 767.648589][T23471] block nbd2: shutting down sockets [ 767.667025][T23474] mkiss: ax0: crc mode is auto. 03:34:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x300) 03:34:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5451, 0x0) 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002c001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8924, 0x0) 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002d001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 767.875865][T23482] mkiss: ax0: crc mode is auto. [ 767.892937][T23485] mkiss: ax1: crc mode is auto. [ 767.899115][T23488] mkiss: ax2: crc mode is auto. [ 767.908651][T23487] block nbd2: shutting down sockets 03:34:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5452, 0x0) 03:34:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x500) 03:34:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x24) 03:34:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8925, 0x0) 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 768.083320][T23496] block nbd2: shutting down sockets 03:34:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 768.134004][T23499] mkiss: ax0: crc mode is auto. [ 768.147747][T23501] mkiss: ax1: crc mode is auto. [ 768.167241][T23502] mkiss: ax2: crc mode is auto. 03:34:42 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002f001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x545d, 0x0) 03:34:43 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8926, 0x0) 03:34:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x48) 03:34:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x596) [ 768.301315][T23509] block nbd2: shutting down sockets 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240030001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 768.355934][T23514] mkiss: ax0: crc mode is auto. [ 768.438276][T23516] mkiss: ax1: crc mode is auto. 03:34:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5460, 0x0) 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240031001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4c) [ 768.458529][T23521] mkiss: ax0: crc mode is auto. [ 768.468518][T23523] block nbd2: shutting down sockets 03:34:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:43 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8933, 0x0) 03:34:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x600) 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240032001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 768.637596][T23530] mkiss: ax0: crc mode is auto. 03:34:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x68) 03:34:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 768.668816][T23534] block nbd2: shutting down sockets 03:34:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8910, 0x0) [ 768.713098][T23538] mkiss: ax0: crc mode is auto. [ 768.721106][T23536] mkiss: ax1: crc mode is auto. 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240033001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x700) 03:34:43 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400448c9, 0x0) [ 768.808792][T23545] block nbd2: shutting down sockets 03:34:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6c) [ 768.884295][T23550] mkiss: ax0: crc mode is auto. 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240034001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 768.933159][T23552] mkiss: ax1: crc mode is auto. [ 768.969998][T23554] block nbd2: shutting down sockets 03:34:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8924, 0x0) 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240035001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:43 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400448dd, 0x0) [ 769.030166][T23559] mkiss: ax0: crc mode is auto. 03:34:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x74) [ 769.110374][T23564] mkiss: ax1: crc mode is auto. 03:34:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0xa5f) 03:34:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24003f001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 769.147876][T23570] mkiss: ax0: crc mode is auto. [ 769.164457][T23568] block nbd2: shutting down sockets 03:34:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240b42001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40045431, 0x0) [ 769.287893][T23577] mkiss: ax0: crc mode is auto. 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="246558001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8925, 0x0) 03:34:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7a) [ 769.359829][T23579] block nbd2: shutting down sockets [ 769.361305][T23582] mkiss: ax0: crc mode is auto. 03:34:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0xa7f) 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240060001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 769.487904][T23590] mkiss: ax0: crc mode is auto. 03:34:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40045436, 0x0) 03:34:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x142) 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="245865001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8926, 0x0) [ 769.543344][T23597] mkiss: ax0: crc mode is auto. [ 769.548681][T23596] block nbd2: shutting down sockets 03:34:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x1147) 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240081001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 769.700445][T23605] mkiss: ax0: crc mode is auto. 03:34:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x16c) [ 769.729957][T23608] block nbd2: shutting down sockets [ 769.746273][T23609] mkiss: ax1: crc mode is auto. 03:34:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 769.779927][T23611] mkiss: ax0: crc mode is auto. 03:34:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400454ca, 0x0) 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240087001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x8933, 0x0) 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240ec0001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 769.908793][T23618] block nbd2: shutting down sockets [ 769.922210][T23622] mkiss: ax0: crc mode is auto. 03:34:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x121c) [ 769.972184][T23624] mkiss: ax0: crc mode is auto. 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400f0001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x300) 03:34:44 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40049409, 0x0) 03:34:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400448c9, 0x0) [ 770.072377][T23630] mkiss: ax0: crc mode is auto. [ 770.078864][T23629] block nbd2: shutting down sockets 03:34:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 770.157872][T23636] mkiss: ax0: crc mode is auto. 03:34:44 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400ff001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x121d) [ 770.219127][T23639] mkiss: ax1: crc mode is auto. 03:34:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x500) 03:34:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400448dd, 0x0) [ 770.274794][T23642] block nbd2: shutting down sockets 03:34:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000001f005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40086602, 0x0) 03:34:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 770.361098][T23646] mkiss: ax0: crc mode is auto. [ 770.380761][T23650] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=31 sclass=netlink_route_socket pid=23650 comm=syz-executor.1 [ 770.411033][T23653] mkiss: ax1: crc mode is auto. 03:34:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000003f005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x1c12) [ 770.477817][T23656] mkiss: ax0: crc mode is auto. 03:34:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x594) [ 770.498618][T23657] block nbd2: shutting down sockets 03:34:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40045431, 0x0) 03:34:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 770.525921][T23660] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=63 sclass=netlink_route_socket pid=23660 comm=syz-executor.1 03:34:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000007b005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40087602, 0x0) 03:34:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x600) [ 770.717590][T23665] mkiss: ax0: crc mode is auto. [ 770.731214][T23668] mkiss: ax1: crc mode is auto. [ 770.734268][T23671] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=123 sclass=netlink_route_socket pid=23671 comm=syz-executor.1 [ 770.738648][T23669] block nbd2: shutting down sockets 03:34:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x1d12) 03:34:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400000082005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 770.805827][T23675] mkiss: ax0: crc mode is auto. 03:34:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40045436, 0x0) 03:34:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x700) 03:34:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40186366, 0x0) 03:34:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000000ff005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 770.973580][T23682] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=130 sclass=netlink_route_socket pid=23682 comm=syz-executor.1 [ 770.995254][T23679] mkiss: ax0: crc mode is auto. [ 771.009487][T23683] mkiss: ax1: crc mode is auto. [ 771.038648][T23686] block nbd2: shutting down sockets 03:34:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x400454ca, 0x0) 03:34:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1147) 03:34:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x2000) [ 771.104765][T23691] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=255 sclass=netlink_route_socket pid=23691 comm=syz-executor.1 [ 771.144175][T23690] mkiss: ax0: crc mode is auto. 03:34:45 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240002001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 771.195082][T23693] mkiss: ax1: crc mode is auto. 03:34:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x401c5820, 0x0) 03:34:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x121c) 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240003001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40049409, 0x0) [ 771.253610][T23700] mkiss: ax0: crc mode is auto. [ 771.268611][T23699] block nbd2: shutting down sockets 03:34:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x2400) 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240004001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 771.418192][T23705] mkiss: ax0: crc mode is auto. [ 771.434580][T23710] mkiss: ax1: crc mode is auto. 03:34:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x121d) 03:34:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40086602, 0x0) 03:34:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 771.490490][T23714] block nbd2: shutting down sockets [ 771.496369][T23715] mkiss: ax0: crc mode is auto. 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240005001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4020940d, 0x0) 03:34:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x3f00) 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240006001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1c12) [ 771.657746][T23724] mkiss: ax0: crc mode is auto. [ 771.663432][T23727] mkiss: ax1: crc mode is auto. [ 771.669178][T23726] block nbd2: shutting down sockets 03:34:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40087602, 0x0) [ 771.753221][T23731] mkiss: ax0: crc mode is auto. 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240007001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045430, 0x0) 03:34:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x4711) 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240008001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 771.848151][T23740] mkiss: ax0: crc mode is auto. [ 771.859403][T23741] block nbd2: shutting down sockets 03:34:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 771.902000][T23745] mkiss: ax0: crc mode is auto. 03:34:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1d12) 03:34:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x40186366, 0x0) 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240009001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045432, 0x0) [ 772.028122][T23749] mkiss: ax0: crc mode is auto. 03:34:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x4800) [ 772.074726][T23756] mkiss: ax0: crc mode is auto. [ 772.089242][T23753] block nbd2: shutting down sockets 03:34:46 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000a001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1e00) 03:34:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x401c5820, 0x0) [ 772.175001][T23760] mkiss: ax0: crc mode is auto. 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045438, 0x0) 03:34:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 772.255971][T23767] mkiss: ax0: crc mode is auto. [ 772.271246][T23768] block nbd2: shutting down sockets [ 772.335702][T23771] mkiss: ax0: crc mode is auto. 03:34:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x4c00) 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000c001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1f00) [ 772.394338][T23778] mkiss: ax0: crc mode is auto. [ 772.400300][T23775] block nbd2: shutting down sockets 03:34:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4020940d, 0x0) 03:34:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000d001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045439, 0x0) [ 772.529854][T23786] mkiss: ax0: crc mode is auto. [ 772.569825][T23789] block nbd2: shutting down sockets 03:34:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x4b47) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2000) 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 772.627458][T23790] mkiss: ax0: crc mode is auto. 03:34:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x5f0a) [ 772.665675][T23795] mkiss: ax1: crc mode is auto. 03:34:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045430, 0x0) 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24000f001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045440, 0x0) [ 772.728981][T23798] block nbd2: shutting down sockets 03:34:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x4b49) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2400) [ 772.814903][T23803] mkiss: ax0: crc mode is auto. [ 772.819716][T23807] mkiss: ax1: crc mode is auto. 03:34:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045432, 0x0) 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240010001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 772.881727][T23809] mkiss: ax0: crc mode is auto. [ 772.898609][T23811] block nbd2: shutting down sockets 03:34:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x6800) 03:34:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80086301, 0x0) 03:34:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3f00) 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240011001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 773.033274][T23819] mkiss: ax0: crc mode is auto. 03:34:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045438, 0x0) 03:34:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 773.082341][T23824] mkiss: ax0: crc mode is auto. [ 773.098974][T23822] block nbd2: shutting down sockets [ 773.108607][T23825] mkiss: ax1: crc mode is auto. 03:34:47 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240012001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x6c00) 03:34:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80086601, 0x0) 03:34:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4000) [ 773.236839][T23832] mkiss: ax0: crc mode is auto. [ 773.278779][T23834] block nbd2: shutting down sockets 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240013001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045439, 0x0) [ 773.325976][T23839] mkiss: ax0: crc mode is auto. [ 773.342427][T23837] mkiss: ax1: crc mode is auto. 03:34:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x7400) 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240014001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80087601, 0x0) 03:34:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4201) [ 773.448847][T23846] block nbd2: shutting down sockets 03:34:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 773.486209][T23848] mkiss: ax0: crc mode is auto. 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240015001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 773.538747][T23851] mkiss: ax1: crc mode is auto. 03:34:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80045440, 0x0) 03:34:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 773.591222][T23858] mkiss: ax0: crc mode is auto. [ 773.601256][T23859] block nbd2: shutting down sockets 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240016001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x7a00) 03:34:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x801c581f, 0x0) 03:34:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4711) 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240017001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 773.748848][T23866] block nbd2: shutting down sockets [ 773.749217][T23867] mkiss: ax0: crc mode is auto. [ 773.782181][T23870] mkiss: ax1: crc mode is auto. [ 773.793874][T23873] mkiss: ax2: crc mode is auto. 03:34:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80086301, 0x0) 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240018001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x7f0a) 03:34:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0045878, 0x0) 03:34:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4800) [ 773.932067][T23880] block nbd2: shutting down sockets 03:34:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240019001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 773.982471][T23883] mkiss: ax0: crc mode is auto. 03:34:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80086601, 0x0) 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001a001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 774.056292][T23887] mkiss: ax0: crc mode is auto. [ 774.070284][T23892] mkiss: ax1: crc mode is auto. [ 774.088434][T23893] block nbd2: shutting down sockets 03:34:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4c00) 03:34:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x9605) 03:34:48 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 774.212411][T23901] mkiss: ax0: crc mode is auto. 03:34:49 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0045878, 0x0) [ 774.238453][T23903] block nbd2: shutting down sockets 03:34:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 774.284278][T23905] mkiss: ax1: crc mode is auto. 03:34:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x80087601, 0x0) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001c001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6800) [ 774.360604][T23913] mkiss: ax0: crc mode is auto. 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001d001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0xff00) 03:34:49 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0189436, 0x0) [ 774.418813][T23915] block nbd2: shutting down sockets [ 774.426494][T23916] mkiss: ax0: crc mode is auto. 03:34:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x801c581f, 0x0) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24001e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6c00) [ 774.557422][T23924] mkiss: ax0: crc mode is auto. [ 774.590935][T23927] mkiss: ax1: crc mode is auto. [ 774.609704][T23928] block nbd2: shutting down sockets 03:34:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x40000) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240021001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:49 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc020660b, 0x0) [ 774.676954][T23932] mkiss: ax0: crc mode is auto. 03:34:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0045878, 0x0) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240022001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 774.758457][T23937] mkiss: ax0: crc mode is auto. [ 774.792005][T23940] block nbd2: shutting down sockets 03:34:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6c01) 03:34:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 774.825621][T23943] mkiss: ax0: crc mode is auto. 03:34:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x1000000) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240023001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 774.903757][T23947] mkiss: ax0: crc mode is auto. 03:34:49 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x2) 03:34:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0045878, 0x0) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240024001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 774.961238][T23954] mkiss: ax0: crc mode is auto. [ 774.968489][T23953] block nbd2: shutting down sockets 03:34:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7400) [ 775.092845][T23961] mkiss: ax0: crc mode is auto. 03:34:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x2000000) 03:34:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240025001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 775.114073][T23962] mkiss: ax1: crc mode is auto. [ 775.148951][T23965] block nbd2: shutting down sockets 03:34:49 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x3) 03:34:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240026001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc0189436, 0x0) [ 775.233965][T23971] mkiss: ax0: crc mode is auto. 03:34:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7a00) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240027001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 775.337348][T23977] mkiss: ax0: crc mode is auto. [ 775.349067][T23978] block nbd2: shutting down sockets 03:34:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x3000000) 03:34:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 775.378718][T23982] mkiss: ax1: crc mode is auto. 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240028001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 775.457079][T23990] mkiss: ax0: crc mode is auto. 03:34:50 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x4) 03:34:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0xc020660b, 0x0) 03:34:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x9405) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240029001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 775.478508][T23991] block nbd2: NBD_DISCONNECT [ 775.489789][T23991] block nbd2: Disconnected due to user request. [ 775.512958][T23991] block nbd2: shutting down sockets 03:34:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x4000000) 03:34:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002a001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 775.638531][T23999] mkiss: ax0: crc mode is auto. [ 775.651618][T23998] mkiss: ax1: crc mode is auto. [ 775.709585][T24003] mkiss: ax0: crc mode is auto. 03:34:50 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x5) 03:34:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xff00) 03:34:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x2) [ 775.775989][T24006] block nbd2: shutting down sockets 03:34:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002b001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x5000000) [ 775.876583][T24010] mkiss: ax0: crc mode is auto. 03:34:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x20000) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002c001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 775.936794][T24014] mkiss: ax0: crc mode is auto. [ 775.952607][T24020] mkiss: ax1: crc mode is auto. [ 775.956224][T24018] block nbd2: shutting down sockets 03:34:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:50 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x6) 03:34:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x3) 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002d001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x6000000) 03:34:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 776.158887][T24028] block nbd2: shutting down sockets [ 776.170657][T24029] mkiss: ax0: crc mode is auto. [ 776.173841][T24031] mkiss: ax1: crc mode is auto. 03:34:50 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002e001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x40000) [ 776.254434][T24035] mkiss: ax0: crc mode is auto. 03:34:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x7) 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="24002f001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x7000000) [ 776.331645][T24039] block nbd2: shutting down sockets 03:34:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x4) 03:34:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240030001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 776.416343][T24044] mkiss: ax0: crc mode is auto. 03:34:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x400000) 03:34:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x300) 03:34:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 776.462811][T24051] mkiss: ax0: crc mode is auto. [ 776.465908][T24052] mkiss: ax1: crc mode is auto. [ 776.489115][T24053] block nbd2: shutting down sockets 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240031001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x5) 03:34:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x8000000) 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240032001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 776.628678][T24060] block nbd2: shutting down sockets [ 776.643447][T24061] mkiss: ax0: crc mode is auto. 03:34:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1000000) [ 776.710192][T24066] mkiss: ax0: crc mode is auto. 03:34:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x500) [ 776.750662][T24068] mkiss: ax1: crc mode is auto. 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240033001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x6) 03:34:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x1c120000) [ 776.801756][T24072] block nbd2: shutting down sockets [ 776.829837][T24077] mkiss: ax0: crc mode is auto. 03:34:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240034001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2000000) 03:34:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x600) [ 776.954184][T24083] mkiss: ax0: crc mode is auto. [ 776.969596][T24085] mkiss: ax1: crc mode is auto. [ 776.982096][T24084] block nbd2: shutting down sockets 03:34:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x40087602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240035001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x7) [ 777.080828][T24091] mkiss: ax0: crc mode is auto. 03:34:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x1d120000) 03:34:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240060001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0x700) 03:34:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3000000) [ 777.195528][T24096] mkiss: ax0: crc mode is auto. [ 777.201429][ T26] INFO: task kworker/1:0:5113 blocked for more than 143 seconds. [ 777.226863][ T26] Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 03:34:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240087001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 777.246338][T24102] block nbd2: shutting down sockets [ 777.258752][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 777.269823][T24101] mkiss: ax1: crc mode is auto. 03:34:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000001b00), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 777.299257][ T26] task:kworker/1:0 state:D stack:26240 pid:5113 ppid:2 flags:0x00004000 [ 777.320477][ T26] Workqueue: usb_hub_wq hub_event [ 777.331467][ T26] Call Trace: [ 777.338860][ T26] [ 777.345385][ T26] __schedule+0xb8a/0x5450 [ 777.361843][ T26] ? wq_worker_sleeping+0x1e9/0x250 03:34:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="2400f0001a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 777.384737][ T26] ? io_schedule_timeout+0x150/0x150 [ 777.419625][ T26] ? mark_held_locks+0x9f/0xe0 [ 777.448069][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 777.465695][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 777.478365][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 777.493322][ T26] schedule+0xde/0x1b0 [ 777.510133][ T26] usb_kill_urb.part.0+0x19a/0x220 03:34:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000031a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 777.538244][ T26] ? usb_anchor_suspend_wakeups+0x40/0x40 [ 777.566498][ T26] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 777.597438][ T26] usb_kill_urb+0x83/0xa0 [ 777.620265][ T26] usb_start_wait_urb+0x24a/0x4b0 03:34:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000051a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 777.654496][ T26] ? usb_api_blocking_completion+0xa0/0xa0 [ 777.680942][ T26] ? memset+0x24/0x50 [ 777.707368][ T26] usb_control_msg+0x320/0x4a0 03:34:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000061a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 777.728994][ T26] ? usb_start_wait_urb+0x4b0/0x4b0 03:34:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000071a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) [ 777.749740][ T26] hub_port_init+0x114c/0x3570 [ 777.768622][ T26] hub_event+0x2b5d/0x4810 [ 777.783165][ T26] ? hub_port_debounce+0x3b0/0x3b0 [ 777.797814][ T26] ? lock_release+0x810/0x810 [ 777.811661][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 777.817707][ T26] ? do_raw_spin_lock+0x124/0x2b0 [ 777.823325][ T26] process_one_work+0x9bf/0x1710 [ 777.828686][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 777.834872][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 777.840333][ T26] ? _raw_spin_lock_irq+0x45/0x50 [ 777.845997][ T26] worker_thread+0x669/0x1090 [ 777.904255][ T26] ? process_one_work+0x1710/0x1710 [ 777.923955][ T26] kthread+0x2e8/0x3a0 [ 777.954964][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 777.970421][ T26] ret_from_fork+0x1f/0x30 [ 777.976150][ T26] [ 777.984194][ T26] INFO: task kworker/0:2:5165 blocked for more than 144 seconds. [ 778.012403][ T26] Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 778.031472][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 778.040689][ T26] task:kworker/0:2 state:D stack:24176 pid:5165 ppid:2 flags:0x00004000 [ 778.056944][ T26] Workqueue: usb_hub_wq hub_event [ 778.071732][ T26] Call Trace: [ 778.077875][ T26] [ 778.081479][ T26] __schedule+0xb8a/0x5450 [ 778.088962][ T26] ? wq_worker_sleeping+0x1e9/0x250 [ 778.100039][ T26] ? io_schedule_timeout+0x150/0x150 [ 778.107579][ T26] ? mark_held_locks+0x9f/0xe0 [ 778.123346][T24106] Falling back ldisc for ptm5. [ 778.130709][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 778.147358][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 778.160394][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 778.166145][ T26] schedule+0xde/0x1b0 [ 778.174426][ T26] usb_kill_urb.part.0+0x19a/0x220 [ 778.181424][ T26] ? usb_anchor_suspend_wakeups+0x40/0x40 [ 778.191937][ T26] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 778.201159][ T26] usb_kill_urb+0x83/0xa0 [ 778.233086][ T26] usb_start_wait_urb+0x24a/0x4b0 [ 778.246388][ T26] ? usb_api_blocking_completion+0xa0/0xa0 [ 778.284107][ T26] ? memset+0x24/0x50 [ 778.310298][ T26] usb_control_msg+0x320/0x4a0 [ 778.334060][ T26] ? usb_start_wait_urb+0x4b0/0x4b0 [ 778.358226][ T26] hub_port_init+0x114c/0x3570 [ 778.380556][ T26] hub_event+0x2b5d/0x4810 [ 778.402799][ T26] ? hub_port_debounce+0x3b0/0x3b0 [ 778.426730][ T26] ? lock_release+0x810/0x810 [ 778.449327][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 778.466665][ T26] ? do_raw_spin_lock+0x124/0x2b0 [ 778.478237][ T26] process_one_work+0x9bf/0x1710 [ 778.485420][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 778.492975][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 778.500680][ T26] ? _raw_spin_lock_irq+0x45/0x50 [ 778.515772][ T26] worker_thread+0x669/0x1090 [ 778.522975][ T26] ? __kthread_parkme+0x163/0x220 [ 778.555794][ T26] ? process_one_work+0x1710/0x1710 [ 778.568582][ T26] kthread+0x2e8/0x3a0 [ 778.573005][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 778.581542][ T26] ret_from_fork+0x1f/0x30 [ 778.588736][ T26] [ 778.592124][ T26] [ 778.592124][ T26] Showing all locks held in the system: [ 778.600573][ T26] 1 lock held by rcu_tasks_kthre/11: [ 778.606106][ T26] #0: ffffffff8c78c7f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 778.620361][T24116] block nbd2: shutting down sockets [ 778.657447][ T26] 1 lock held by rcu_tasks_trace/12: [ 778.696693][ T26] #0: ffffffff8c78c4f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 778.769969][ T26] 1 lock held by khungtaskd/26: [ 778.774892][ T26] #0: ffffffff8c78d340 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 778.787521][ T26] 3 locks held by kworker/1:1/30: [ 778.792721][ T26] #0: ffff888028443538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 778.821528][ T26] #1: ffffc90000c7fda8 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 778.856068][ T26] #2: ffffffff8e0b87e8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x12/0x30 [ 778.875190][ T26] 2 locks held by udevd/4424: [ 778.883127][ T26] 1 lock held by dhcpcd/4637: [ 778.887843][ T26] #0: ffffffff8e0b87e8 (rtnl_mutex){+.+.}-{3:3}, at: __netlink_dump_start+0x16e/0x910 [ 778.912588][ T26] 2 locks held by getty/4750: [ 778.917327][ T26] #0: ffff888027c59098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 778.933765][ T26] #1: ffffc900020382f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 778.948704][ T26] 5 locks held by kworker/1:0/5113: [ 778.954187][ T26] #0: ffff8880179bd938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 778.966124][ T26] #1: ffffc9000362fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 778.980348][ T26] #2: ffff888021de3190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x4810 [ 778.990609][ T26] #3: ffff88814765e4f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x277c/0x4810 [ 779.007375][ T26] #4: ffff888021dc4668 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x27b1/0x4810 [ 779.021770][ T26] 2 locks held by kworker/u4:2/5141: [ 779.027291][ T26] #0: ffff8880b983b5d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 [ 779.038900][ T26] #1: ffff8880b98287c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2de/0x930 [ 779.051384][ T26] 5 locks held by kworker/0:2/5165: [ 779.056841][ T26] #0: ffff8880179bd938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 779.082739][ T26] #1: ffffc9000411fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 779.116200][ T26] #2: ffff888021fd7190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x4810 [ 779.133393][ T26] #3: ffff8881476314f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x277c/0x4810 [ 779.143525][ T26] #4: ffff8881475dca68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x27b1/0x4810 [ 779.156472][ T26] 2 locks held by kworker/0:4/5168: [ 779.163074][ T26] #0: ffff888012479538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 779.179895][ T26] #1: ffffc9000414fda8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 779.202086][ T26] 3 locks held by syz-executor.3/24095: [ 779.214085][ T26] #0: ffff888029823098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x160/0x2a0 [ 779.239528][ T26] #1: ffff888029bf6098 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x213/0x2a0 [ 779.270362][ T26] #2: ffffffff8c797ec0 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x48/0x6d0 [ 779.296529][ T26] 4 locks held by syz-executor.0/24108: [ 779.316890][ T26] #0: ffff88802211c1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: __tty_hangup.part.0+0xba/0x7e0 [ 779.340775][ T26] #1: ffff88802211c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x65/0xb0 [ 779.359659][ T26] #2: ffffffff8e0b87e8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30 [ 779.374817][ T26] #3: ffffffff8c797ff8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 [ 779.387373][ T26] 3 locks held by syz-executor.5/24107: [ 779.401426][ T26] #0: ffff88802cb61098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x12b/0x2a0 [ 779.433892][ T26] #1: ffff88807b405098 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x1c1/0x2a0 [ 779.446074][ T26] #2: ffffffff8c797ff8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5df/0x780 [ 779.466638][ T26] [ 779.487895][ T26] ============================================= [ 779.487895][ T26] 03:34:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x10, 0x300) [ 779.541908][ T26] NMI backtrace for cpu 0 [ 779.546308][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 779.556148][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 779.566237][ T26] Call Trace: [ 779.569543][ T26] [ 779.572503][ T26] dump_stack_lvl+0xd1/0x138 [ 779.577139][ T26] nmi_cpu_backtrace.cold+0x24/0x18a [ 779.582477][ T26] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 779.588550][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 779.593890][ T26] watchdog+0xc75/0xfc0 [ 779.598185][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 779.604225][ T26] kthread+0x2e8/0x3a0 [ 779.608346][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 779.614033][ T26] ret_from_fork+0x1f/0x30 [ 779.618501][ T26] [ 779.621627][ T26] Sending NMI from CPU 0 to CPUs 1: [ 779.626875][ C1] NMI backtrace for cpu 1 [ 779.626887][ C1] CPU: 1 PID: 4424 Comm: udevd Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 779.626908][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 779.626920][ C1] RIP: 0010:preempt_count_add+0xa7/0x140 [ 779.626951][ C1] Code: 48 8b 2c 25 40 ac 03 00 48 8d bd 28 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 81 00 00 00 <48> 89 9d 28 14 00 00 5b 5d c3 31 ff 31 db e8 16 6c 0d 00 eb c0 e8 [ 779.626969][ C1] RSP: 0018:ffffc9000346f0c8 EFLAGS: 00000046 [ 779.626986][ C1] RAX: dffffc0000000000 RBX: ffffffff8138246e RCX: 1ffffffff2381140 [ 779.626999][ C1] RDX: 1ffff1100f74da9d RSI: ffffffff83c5bf49 RDI: ffff88807ba6d4e8 [ 779.627011][ C1] RBP: ffff88807ba6c0c0 R08: 0000000000000001 R09: ffffc9000346f184 [ 779.627024][ C1] R10: fffff5200068de35 R11: ffffc9000346fa38 R12: ffffc9000346f208 [ 779.627036][ C1] R13: ffffc9000346f150 R14: ffff88807ba6c0c0 R15: ffffea0001dbd300 [ 779.627050][ C1] FS: 00007f317b349840(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 779.627065][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 779.627078][ C1] CR2: 0000001b32821000 CR3: 000000007b86c000 CR4: 00000000003506e0 [ 779.627090][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 779.627101][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 779.627136][ C1] Call Trace: [ 779.627141][ C1] [ 779.627147][ C1] unwind_next_frame+0xae/0x1d00 [ 779.627168][ C1] ? security_file_open+0x49/0xb0 [ 779.627186][ C1] ? kernel_text_address+0x11/0x70 [ 779.627209][ C1] ? write_profile+0x410/0x410 [ 779.627300][ C1] arch_stack_walk+0x81/0xf0 [ 779.627319][ C1] ? security_file_open+0x49/0xb0 [ 779.627336][ C1] stack_trace_save+0x90/0xc0 [ 779.627361][ C1] ? filter_irq_stacks+0x90/0x90 [ 779.627387][ C1] ? find_held_lock+0x2d/0x110 [ 779.627413][ C1] save_stack+0x151/0x1e0 [ 779.627463][ C1] ? lseek_page_owner+0xb0/0xb0 [ 779.627490][ C1] ? find_held_lock+0x2d/0x110 [ 779.627513][ C1] ? get_page_from_freelist+0x119c/0x2ce0 [ 779.627533][ C1] ? __alloc_pages+0x1cb/0x5b0 [ 779.627549][ C1] ? cache_grow_begin+0x94/0x390 [ 779.627569][ C1] ? cache_alloc_refill+0x27f/0x380 [ 779.627588][ C1] ? __kmem_cache_alloc_node+0x44f/0x510 [ 779.627610][ C1] ? __kmalloc+0x4a/0xd0 [ 779.627628][ C1] ? tomoyo_realpath_from_path+0xc3/0x600 [ 779.627652][ C1] ? tomoyo_check_open_permission+0x297/0x3a0 [ 779.627672][ C1] ? tomoyo_file_open+0xa1/0xc0 [ 779.627695][ C1] ? security_file_open+0x49/0xb0 [ 779.627712][ C1] ? bad_range+0xb3/0x330 [ 779.627739][ C1] ? kasan_unpoison+0x44/0x70 [ 779.627766][ C1] __set_page_owner+0x1f/0x60 [ 779.627793][ C1] get_page_from_freelist+0x119c/0x2ce0 [ 779.627816][ C1] ? __zone_watermark_ok+0x460/0x460 [ 779.627833][ C1] ? prepare_alloc_pages+0x417/0x570 [ 779.627850][ C1] __alloc_pages+0x1cb/0x5b0 [ 779.627867][ C1] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 779.627888][ C1] ? find_held_lock+0x2d/0x110 [ 779.627913][ C1] cache_grow_begin+0x94/0x390 [ 779.627932][ C1] cache_alloc_refill+0x27f/0x380 [ 779.627953][ C1] __kmem_cache_alloc_node+0x44f/0x510 [ 779.627973][ C1] ? tomoyo_realpath_from_path+0xc3/0x600 [ 779.627994][ C1] __kmalloc+0x4a/0xd0 [ 779.628013][ C1] tomoyo_realpath_from_path+0xc3/0x600 [ 779.628037][ C1] tomoyo_check_open_permission+0x297/0x3a0 [ 779.628057][ C1] ? tomoyo_path_number_perm+0x570/0x570 [ 779.628082][ C1] ? hook_path_mknod+0x6b0/0x6b0 [ 779.628098][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 779.628124][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 779.628142][ C1] tomoyo_file_open+0xa1/0xc0 [ 779.628166][ C1] security_file_open+0x49/0xb0 [ 779.628183][ C1] do_dentry_open+0x575/0x13f0 [ 779.628200][ C1] ? may_open+0x1f6/0x420 [ 779.628226][ C1] path_openat+0x1bbc/0x2a50 [ 779.628254][ C1] ? path_lookupat+0x840/0x840 [ 779.628283][ C1] do_filp_open+0x1ba/0x410 [ 779.628299][ C1] ? may_open_dev+0xf0/0xf0 [ 779.628315][ C1] ? find_held_lock+0x2d/0x110 [ 779.628341][ C1] ? do_raw_spin_lock+0x124/0x2b0 [ 779.628357][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 779.628375][ C1] ? _raw_spin_unlock+0x28/0x40 [ 779.628395][ C1] ? alloc_fd+0x2d8/0x6d0 [ 779.628417][ C1] do_sys_openat2+0x16d/0x4c0 [ 779.628442][ C1] ? build_open_flags+0x6f0/0x6f0 [ 779.628463][ C1] ? __sys_recvmsg+0x11b/0x1c0 [ 779.628489][ C1] ? __sys_recvmsg_sock+0x50/0x50 [ 779.628515][ C1] __x64_sys_openat+0x143/0x1f0 [ 779.628536][ C1] ? __ia32_sys_open+0x1c0/0x1c0 [ 779.628557][ C1] ? syscall_enter_from_user_mode+0x26/0xb0 [ 779.628577][ C1] do_syscall_64+0x39/0xb0 [ 779.628602][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 779.628621][ C1] RIP: 0033:0x7f317af25697 [ 779.628635][ C1] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 779.628652][ C1] RSP: 002b:00007ffc87191850 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 779.628670][ C1] RAX: ffffffffffffffda RBX: 0000555d33dae040 RCX: 00007f317af25697 [ 779.628682][ C1] RDX: 0000000000080141 RSI: 0000555d33d910d8 RDI: 00000000ffffff9c 03:34:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x5437, 0x20000000) 03:34:54 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0xff}, 0x10) write(r0, &(0x7f0000000040)="240000091a005f0214f9f4073109041e1100000000020002000200000800040006000000", 0x24) 03:34:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$TIOCVHANGUP(r0, 0x4b47, 0xff00) [ 779.628694][ C1] RBP: 0000555d33d910d8 R08: 00000000ffffffff R09: 0000000000000000 [ 779.628706][ C1] R10: 00000000000001a4 R11: 0000000000000246 R12: 0000000000080141 [ 779.628717][ C1] R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff [ 779.628731][ C1] [ 780.209698][T24127] mkiss: ax0: crc mode is auto. [ 780.296002][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 780.302911][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 [ 780.312753][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 780.322855][ T26] Call Trace: [ 780.323150][T24134] mkiss: ax0: crc mode is auto. [ 780.331015][ T26] [ 780.333981][ T26] dump_stack_lvl+0xd1/0x138 [ 780.338615][ T26] panic+0x2cc/0x626 [ 780.342551][ T26] ? panic_print_sys_info.part.0+0x110/0x110 [ 780.348665][ T26] ? preempt_schedule_thunk+0x1a/0x20 [ 780.354093][ T26] ? watchdog.cold+0x130/0x158 [ 780.358920][ T26] watchdog.cold+0x141/0x158 [ 780.363537][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 780.369829][ T26] kthread+0x2e8/0x3a0 [ 780.372564][T24133] mkiss: ax1: crc mode is auto. [ 780.378931][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 780.384634][ T26] ret_from_fork+0x1f/0x30 [ 780.389099][ T26] [ 780.392301][ T26] Kernel Offset: disabled [ 780.396666][ T26] Rebooting in 86400 seconds..