last executing test programs: 914.027777ms ago: executing program 0 (id=1951): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0xb, &(0x7f00000009c0)=@framed={{}, [@printk={@p, {0x3, 0x0, 0x6, 0xa, 0x1, 0xfff8, 0x41}}]}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 812.785683ms ago: executing program 0 (id=1955): syz_emit_ethernet(0x82, &(0x7f0000000080)={@broadcast, @multicast, @val={@void}, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fec000", 0x48, 0x3a, 0x0, @private0, @mcast2, {[], @pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "18b088", 0x0, 0x0, 0x0, @local, @local, [@hopopts={0x11}], "fafb17c133d11e59bb99c35bdfcf89f5"}}}}}}}, 0x0) 784.016625ms ago: executing program 0 (id=1956): bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x4, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="8500000008000000730a00ff000000003d00000000000000950000000000000018100000", @ANYRES32, @ANYBLOB="10000000000000250500000000000000b50000a9a12b82b5a22f2649c5a7cbe9acb3197092b20000000000"], &(0x7f0000000140)='GPL\x00', 0xa, 0xffa0, &(0x7f0000000180)=""/149, 0x0, 0xc4, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x1e, 0x10, 0x0, 0x1e}, 0x2d) 701.006229ms ago: executing program 0 (id=1961): bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x19, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 644.957303ms ago: executing program 0 (id=1965): bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x10, 0xe, &(0x7f0000000a80)=ANY=[@ANYBLOB="b70000008e000000bca31000000000002403000030feffff720af0ffa4ffffff91a4f0ff000000001f030000000000002e140200000000002604fdffa4ffffff14010000000300001d130000000000007a0a00fe0020001f0f14000000000000b503f7fff80000009500000000000000033bc065b78111c6dfa041b63af4a3912435f1a864a7aad58db6a693002e7f3be361917adef6ee1c8a2a4f8ef1e50becb150c537bf2085651d6dd6ce9bc461e91a7168e5181554a090f300020000fe275daf51efd601b6bf0134c8e8b1b526375ee4dd6fcd82e4fee5bef7af9aa0d7d600c095199fe3ff3128e599b0eaebbdbd732c9cc00eec363e4a8f6456e2cc21557c0afc646cb7798b3e6440c2fbdb00a3e35208b0bb0d2cd829e65440000000000000000028610643a98d9ec21ead2ed51b104d4d91af25b845b9f7d08d123deda88c658d42ecbf28bf7076c15b463bebc72f526dd70252e79166d858fcd0e06dd31af9612fa402d0b11008e59a5923906f88b53987ad1714e72ba7a54f0c33d39000d06a59ff61623604000000000000006a89adaf17b0a6041bdeebdfd1f5089048ddff6da40f9411fe7226a40409d6e37c4f46756d31cb467600ade70063e5291569b33d21dae356e1c51f03a801be8189679a16da18ec0ae564162a27afea62d84f3a10076443d643649393bf52d2105bd901128c7e0ec82701c8204a1deeed4136dc2869f478341d02d0f5ad94b081fcd507acb4b9c67382f13d000000225d85ae49cee383dc5049076b98fb6853ab39a21514da60d2ae20cfb91d6a49964757cdf538f9ce2bdbb9893a5de817101ab062cd54e67051d355d84ce97bb0c6b6a595e487a2cc47c0efbb2d71cde2c10f0bc6980fe78683ac5c0c31032599dd273863be9261eee52216d009f4c52048ef8c126aeef5f510a8f1aded94a129e4aec6e8d9ab06faffc3a15d91ff073e2e04cfe031b287539d0540059fe6c7fe7cd8697502c7596566d674e425da5e7f009602a9f61d3804b3e0a1053abdc31282dfb15eb6841bb64a1b3045024a982f3c48153baaa244e7bf573eac34b781337ad5905c6bbf1137548c7f1a4cad2422ee965a38f7defbd2960242b104e20dc2d9b0c35608d402ccdd9069bd50b994fda7a9de44022a579dfc0229cc0dc98816106dec28eaeb883418f562ae00003ea96d10f172c0374d6eed826416050000000bfe9b4a9c5a90ff59d54d1f92ecc48899b212c55318294270a1ad10c80fef7c24d47afcc829ba0f85da6d888f18ea40ab959f6074ab2a40d85d1501783a7ab51380d7b4ead35a385e0b4a26b7025488316241f64c851a7fe7396df7e0c1e02b88c114f244a9bf93f04bf072f0861f5c0b000000000000eedcf2ba1a9508f9d6aba582a896a9f1ffa968eacea75caf822a7a63ba3401e6a52acb11883ad2a3b1832371fe5bc621426d1ed01b389708165b9cdbae2ed9dc7358f0ebadde0b727f27feeb7464dcd857ab15e355713767c536cbae2f5c7d951680f6f2f9a6a8346962a350845ffa0d82884f79adc287906943408e6df3c391e97ba48db0a5adbfd03aac93df8866fb010ae20e92bed1fe39af169d2a466f0db6f3d9436a7d55fc30511d00000000c95265b2bd83d64a532869d701723fedcbada1ee7baa19faf67256b56a41fd355b6a686b50f0937f778af083e055f6138a757ebd0ed91124a6b244f9acf41ac5d73a008364e0606a594817031fc2f52c8785fe0721719b3d654026c6ea08b83b123145ab5703dad844ced301efeb6dc5f6a9037d2283c42efc54fa84323afc4c10eff462c8843187f1dd48ef0900000000000000ff0f40b1888e1cdba94a6ea80c33ead5722c3293a493f1479531dd88261458f40d31fe8df15efaaeea831555877f9538c6ee6ba65893ff1f908ba7554ba583ec7932f5954f31a878e2fae6691d1aee1da02ba516467df3e7d1daac43738612e4fee18a22da19fc08001011e32f808890205f3a6da2819d2f9e77c7c64affa54fec0136cbafa5f62e3f753b639a924599c1f69219927ea5301fff0a6063d427180d61542c2571f983e96635600000554f327a3535e7c7542799493c31ac05a7b57f03ca91a01ba2a30c1675767999d146aef7799738b292fd64bb25b2969e2b15f36b788bce5ccdbaf75c94cb93499f6947a967a794963342aece449a0d80010fcdb9913823333a70c2a4ab000000000000003f8dafc7ac96d404607a0000000051a2104f22e6db5a62b5089c1b45282d38864daa3ae81d6b0968d1d2867b91b7d12096833d6864da40b54783a17aaeb6737c323f9f98e354cc090000000000000061563e69ffe1c2c73e1661261173f359e93d2c5e424c17998809ec8f0232b3955e052a4cecd89008f70314a0bdd491ecab5d232f89fe0120f64c62e8e3ed8bcb45202c204bbec8d722824c0ebca8db1ea4a05e41f6016ab5bbe4fe7ff5d785d0128171c90d9901010000b0f9d01c4b45294fbba468df3e1b393cb4e62e753b4172ba435926b61c94bc5d047899fd219f448bf9189c65c9d91eda6b52a373803a9efe44f86909bc90addb7b9aee813df534aac4b3093c91b8068cd849904568916694d461b76a58d88cf0f520310a1e9fdc18cde98d662eee077515d0aa81192292ffff5392ab3d1311b82432662806add87047f601fa888400000000000000000000000000006acc19808d7cf29bc974b0ea92499a41b9b9a7c2bca311a28ee4952f2d325a56397c78f12205db653a536f0100e0eda300a43a13bd1b9f3322405d1efd78e5789c6b3fb84f3738a4b6caa800000087efa51c5d95ecba4e50e529d1e8c89600e809dc3d0a2f65579e23457949a50f2d0455cf79a43746979f99f6a1527f004f1e37a3926937e84fb478199dc1020f4beb98b8074bf7df8b5e783637da740800000000000000c55a4385e9a617aa6c8e10d4202c5afeb06eef98aee88ea12f92d7ae633d44086b3f03b20d546fa66a72e38207c9d20035abc46271a30f1240de52536941242d23896ab74a3c6670fdc49c14f34fc4eadd6db8d80eba439772bf60a1db18c472dafc5569adc282928d2a1ffe29f1a57d3f18f4edaeb5d37918e6fddcd821da67a0785585a4443440dc65600e64a6a274000000000000000000000000000000000000000000000009dd14b38f2f4426d7cf5075047c31f6ce6adddfe3ac649c0643c8bfbeb14ba1fd7a485aa893915cf81e29aaf375e904bbe52691a4100260ffcd8f1d04166d291ebcef893e1b9ccb6797d0646fe0e7274434f28efb43e06ee0ff698caca42f4e6018a455736c482a017e2b13dac4a90faa109f0e87cc94e3efb649692456463ca74aa6ad4bf50c1acb3928143be1c1023a375e528285544d0064b98646f3109e9a4942ce42c6e7ec84b664f6c2770803f10baa804a707f0a1fcbfc309381aeba191950bae71f37f1eb7ceeffb3c0547ac6571603adbfde4c8b5f8d7f4b854441613633b48865b65bdc415e1e0dcf672d68cf4cebf04f4bc1eebf560a26d34d3757b1450fdb0a9a69f432e277f3a0386eb2bd3305c821c64757f786b79fef54dbe64c67d73934bc80b2133fb3c04cc7ea48bf97a6243c9f95dcbddecf45f008f1822c7868e1ff5a3cff5d6b6898335792749df7b1f51e913ac1c3b1b93b33aaa3fab69cef08a9f6f6cf39dea3d878b2ed42545421970cc426e644332bc956d1c6adefdf0ede2c5c94aa632646ae225accdf031f611d01622921f1b922a5ac887cca3136133dce8d9f5f4da7bed2ea5d94362200000000000000000000f296b0c1484e5f781ad26bff696b05ff0a5e2270e07618b04273bd4075ea38ab463bfa6a38e7c537498ba3e4df8dfc9e040000003c3ffad44d2a376def42e41e9fc31678257e040fa7cf32c221aaac08000000000000001a00000000000000000000173570f0c11ae694b0f7a4f9c2f6790044a357e785af6e153d5f1ea460af92c7cbbd6295afe740f5e154346d483e0d641ef02e495295d756e110522a7a945b93fb705b95b6aae27a8fb33732ce1da1c0b1af8eb9222a06e984ab1e6984c8bdc12360627137ab67b6b68ab08acb29a74dc36b51209cfbc87f61182bbeb2772e9d5a1ffc477179be481efe46a4ce86be0b1d8eee42a611a3d44ca450b14586ed63dd92005c79e4a8ab8a94f0c6cb4bed8594a39bd76d3ef8a7ab014e787596db796bd93a36c2880423291e3bccc86f66ba792ff4d87b3f80e5908779e51c5e9055fc5b23605cd000c723187ef09dcf4b07b06a9342f3f62ee7acddff292082c1f4d8eb9561f80873a09a1ae0c9af1121175e5600f43a1179484502009759264a5729f07c2b218fa36ba2316a99aaad0130df83d0bda1e711290f78c143ea143967b00adcd77e6ad5e48d839ea61aadb83e4d071c54691924a3830d3e7b5c198bb0ed623153590000060000000000004b985ea1702f34f2f85b168c083e810ed567e3f1979b9ed1a4bf6a10dac825c96a0828b335de445a4880bb6474157efd1a72ca46ae4cbe3ab648c9bc4867a5a4cb87d7d6d55475b34b3cb6aa9e2337d4e04a37e35109752522ac9b186ddd80c47da6a2f4ef7bb909c97552606ffff97e86dc995604346262a177b06c634969a31b5717c416f8224662f4dd46d6081cb96dd6"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff97, 0x10, &(0x7f00000000c0), 0xfffffffffffffd00}, 0x48) 634.872673ms ago: executing program 1 (id=1967): syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x2cc, &(0x7f0000000100), 0xfd, 0x4a5, &(0x7f0000000e00)="$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") 536.991199ms ago: executing program 0 (id=1969): syz_usbip_server_init(0x1) 270.795634ms ago: executing program 4 (id=1982): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x1, 0x3, &(0x7f00000000c0)=@framed={{0x7a, 0xa, 0x0, 0xff00, 0x0, 0x71, 0x10, 0x8d}}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x6}, 0x94) 262.173155ms ago: executing program 2 (id=1984): bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x10, 0x4, &(0x7f0000000700)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff41, 0x0, 0x0, 0x0, 0x8}, [@generic={0x91, 0x1, 0x1, 0x6}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0xc, '\x00', 0x0, @fallback=0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff9}, 0x94) 240.021926ms ago: executing program 1 (id=1985): syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') 220.300107ms ago: executing program 4 (id=1986): syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid\x00') 219.118047ms ago: executing program 2 (id=1987): bpf$PROG_LOAD_XDP(0x5, &(0x7f00000001c0)={0xd, 0x4, &(0x7f0000001300)=@framed={{}, [@ldst={0x1, 0x0, 0x3, 0x9, 0x1, 0x94}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xf}, 0x80) 212.280088ms ago: executing program 3 (id=1988): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000000)={0x1, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="61105a000000000095"], &(0x7f0000000200)='GPL\x00'}, 0x94) 174.63472ms ago: executing program 1 (id=1989): execveat(0xffffffffffffffff, &(0x7f0000000280)='./file10\x00', 0x0, 0x0, 0x400) 174.19277ms ago: executing program 4 (id=1990): syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file1\x00', 0x800002, &(0x7f0000000700)=ANY=[], 0x5, 0x57b, &(0x7f0000000140)="$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") 164.891471ms ago: executing program 2 (id=1991): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x4, [@fwd={0x2}, @typedef={0x1}, @union={0x0, 0x1, 0x0, 0x5, 0x1, 0x0, [{0x0, 0x2}]}]}, {0x0, [0x5f, 0x4f]}}, 0x0, 0x4c, 0x0, 0xa}, 0x28) 163.575721ms ago: executing program 3 (id=1992): bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000001380)=ANY=[@ANYBLOB="1900000004000000080000000100000080"], 0x50) 127.465362ms ago: executing program 3 (id=1993): socket(0x18, 0x80000, 0x48bf671) 127.018403ms ago: executing program 2 (id=1994): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x11}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00 \x00', 0x14, 0x2f, 0xff, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast1, {[], {{0x0, 0x8906, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x20}}}}}}}, 0x0) 93.777954ms ago: executing program 1 (id=1995): syz_emit_ethernet(0x3e, &(0x7f0000000340)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "3000bb", 0x8, 0x2b, 0x0, @private2, @mcast2, {[], {0x3b00, 0x300, 0x8}}}}}}, 0x0) 93.591984ms ago: executing program 3 (id=1996): perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x91c, 0x4156, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xfffffffffffffffc, 0x1}, 0x18404, 0x0, 0xfffffffe, 0x6, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) 93.243875ms ago: executing program 4 (id=1997): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000000)={0x1, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x2, 0x4, 0x0, 0x1, 0x49}, @exit], &(0x7f00000000c0)='GPL\x00'}, 0x90) 67.509586ms ago: executing program 3 (id=1998): bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x22, 0x0, 0x0) 62.880307ms ago: executing program 1 (id=1999): syz_emit_ethernet(0x14, &(0x7f0000001500)={@local, @local, @void, {@generic={0x8863, "5aa772f37902"}}}, 0x0) 17.057749ms ago: executing program 2 (id=2000): syz_emit_ethernet(0xe4d, &(0x7f0000000800)={@broadcast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x1, 0x6, '\x00\'$', 0xe17, 0x3a, 0xff, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0, [{0x3c, 0x1c0, "442721ca6e1417f85d1a391ffc33c808554fbdcaab6dcef733568b85b92932fa7ce1f63817601bcc876966da909607b237b2c1ce14f99be97292163d2f78b9cc8769e91b835afd017c4d868a16d8a2c0211468db3f8344b17cfce4ad7650645350b8d21ba600957dad70d23853b86af6aa2cf1e4aef3fea9b555df471f28f783a9b8cf95fb86fc78d8dde53617c0d945c2cccd4456d8c8c54981fac41a830e0694d62e992946a8d6964663791244bac5c3950d90a81bf59d7ac8fc4455abcf1a68c31596c0f0033368404196b10e141acd5741dd83018daee3166659bdb83dbe0561345714b268e11bb591562ecd73841029c4a5af4888ecf6d1a465473178a1d62bf28eebaa0c1e6e4b16d200645c9de64250b8b256f3f766800cda4bf6d165462bdf8e18affe2b111043a875369243359e9908bc76bba3ebe9c6b846b68ef37b652fbdf54a0a18f9185086387a90a4847c11be30b63e1ee1307cc833d17acb214f6b6528f111c84d5cfaa2c8cf3e3b61da70fe1805461c49def026065b79e04a7fecb40e4b959fbed7ad1f2346b1eeaf36016b369b185318cb9d05418b7fa9bb95283e9830ea1e5e725fef5467e118627125400f3c9af26062dd227a71975d7c33036e0058fae194e81efcc17749b5a39baa35bea16a1ec1e76ee564dda6b360ad454d64ecad68a8008d3726e35b30624b98dea856d5592174d0885922f50282b7cfc55c0830bdedfa2c90bb623f0afe7136b52e10e00f76219df11ebb2f9f065ec5e184801d64a0023881f10ffd11f6838633776a6b0e096b75cf2c6d6ed67603201900e48b9961bf17578cd661fe72641c0f0fb607296aff08e99204fcd4cba5467fd348af9b381a4f79fbfcd9d01bdf1a17d3f7e9451ed9e2b4cbfacabb1c5812885f33d1ce85afb880bc0e0db1930c4e00aeaa350731d414dc97dd123958995285c5339c95a09e56b3dee34ba1be247167c1dde2671b431fd63fb8bb31d0358dcc41a5b94762339a31dae56841896e18b262fe01af37742f3e25b8fbf36d7330a6bbba1a42fba71e85a53d23697f2ef19b252cb1f6eaa3c5a7ba34e9f00790e5c125502d6ca084eee2cc14e7b997904778e052a6ab86ea3e813b8a7ca7cd1307f7a531444850b7b74eff32d6fcf7473c48e3122f017b065cf53a2fcd02732ada9be6e04c87c49ac1a49da0f27f003ba8d06288d1816a06255f880577372a64f207b91bd5767581d2094deea2e3171c5df9d6c73f151b45f49a6fcd6220fbfb6e33c6d222fa56618157eb5e3dff59b560cffe1ad7bdb74c68ff374b028917c2c9434bb8c32e1f815b4c56288197b56957823b03527ec51d67898559af6df12a899959d3a530c415e6e7a57ef41c0c4133a6d187c103265359a18d53c6b3c1762226fef79dbf87e4935385d6a6ab2a6fde6741d40d320d99ac5f1125e7dfffa76c8acc104b10694a92190f9b4c4b622dd1f4febf438ece7da66954637163ed9bfe48d0db343b93a5e700f985401f437848c6990f4f0530bf9d1c2ca6e636aa3c94a035907bd702093e82d8965f304d0b0983f1bc396dfb94231bc693a27436cf0005d89346bf7c9796e0c2c70f75a961192018992b4b971273f0c47d8da842ddfde27af42bdf1853c6e6aa6cde58a3822fe59d32e02c65cc31aec45a34b4027acf61b48ab3397ccfa4f5d5984a74ed33d1d8fa52e22e2e276bee5153fc4c3cfce92bcaea9f8b98149663855f29ca4c0b415d914218c40aa6c9b1e26f3910751fc993daa35546b2dfd416b09a0559bf1076d0d133fece949bc12b30980ffe447cf4a49bde6aaed1644d8b425cc6a503700e2d67af7866538920d2d2cacd1d80eff91299b707a6c169af814ebda5fbd1054e6046d18b6bafc3e40cb8f478ad92741e0480b3524bad4e444359500f65659bd8bacde787657ac8b1f8b6c28667c132cd2ed41f28d9f2ea77ef2fad4d3a047e48e1577f3ecda9bb18d26b3e6fdd89b158bf515ce27c024f6172239b7a85f07f25e0f4a9f5a7e674490015786f52837e1d15c5eab9a5c72770ce4eb6d934efaa4b32ea860c1e3fa12e2dfa4dd074d9df3a8bf4cfc857af0030b9dcf33714689af6c0f20900bad08daf0630e77f24c5ba3f072fb43d6f258bfdb510206f93c6d6efc8adb1600c931bde0b61b2241c1b8853c28994621e50f0e81853b12fc5689cfe30a7ed5c2fcc38edd2e4f1cab8cf8d0968000ddf3c7b3a71c650c6e7da5fb495cb995bba2df91a0b3cd514706771f42c4c58e4911250431669e35f9fa31c71db60d88ee660e45aae5568412f0e0dd225a4ca18f7f1b00de1c094030de8949227cbee17adf7579853cc53a1113bd603c618bc8bbad27290bb1157ab5eb355d177f1cfa162123ba06b8d1909d224c185205b716f81f8b024f6219775a8bd5d8c010ed2ff57b539ea433662f12b0f04f0b024c6304589b5d681f0f40ac379d5f30053251f1a606923f1f5366a9c7af1667c70b41de9180e97735a730f4022a6f4a0dd390fe0a33b573ac20f44d4720d9637a45361eadcdc3710b3a4ab271250ed614e146bc39045bcde3a6b50fe6bc152c7c91a4779f544629b73310dbb17c310ea9bab19d1e9e245eb533589d75cf929476f6eefa26d0ccd31bcd7da6e2f77e8c5fe8057b326ae116f4701f35ee41f1115763e423cb7c431e5f0b22fe7327f1cff8d54427f4b7ad0dfb48a62218ed78da4c182f5bd6f61061aa289f99ce34024640dea47f76996569d7406d059f12773d6f7a521ec0f607fe3c5dd296f37c0993fed42f8d5fcc0611dade31ddc69ef2bbbd52efad9499fb1da73e4af2c308d4dd207a305feef44cea8ed2f64e74c2a2eb352af079b1db0ca961490b1ef8cf917467119aac4cf8c579889d2e262c3a0c30a66c7f3b4a7cbac258978e879c41d58c8212a5f7f2a7d0a640b01742000f28b79551eddc272917675ba2da3656606b812b9d31b014983f468cc5ab13181d20318194fe888f775e0fafc73a51c9d32e8f1f521cefc3588ebd9936efcf78ab8cbaa4e93e2750416962ac2f930b8c7801e41bd649b7209f0b104c9e27ce7b6bf8884009a337efa85eb962f7b713c80426d583e1d3d23b68a6d43efb7f9600dd86d71bcf17c5a47acadc080d3a574766303d3ae858c82d1690ed54b060c377c09e63e09063ae98509a222b2b1f10571fb17f6a9eddcf130e2f37d2d14f6ea023354658f935dd7718000e000998e173c1ea11f82f31119d6bd1b58af1e62d5b1111973b7e19ba275f483792ffe7a9fbf50a2d2dc651fa8ee920ee3887aa4f87eb5cd7d8f5270e93501fffb5915c4eef5f4f2de9e74383e2c96826bac25ca1d56cc8228c7d7bc3410e1f64edbdc9bd3d87572e052292f8bc44eafa20a4048172a34698c45560cabd86d999f7d3e950e47771919bfba5673bac0f4d09613f79c7a1948e75c04de90b76b8b2436d69e93abc7a9242f1a6c1d6140713fccb952ce35a98addc72ebfaa2f84bb291ac92529d8f69d6bf113a5a208591cf4c173328a9387787a12f1c24346034eff887bed3fb7980973924b85866456e856ac14d37fddfea0d9799faa4b5337fd950727b1da2b26976150d78ac66dc81d74e7d1f27f3fb0f498c5a4e0207a56a0e135d88d99964a5007b5b0b69762d611315d4cdbe48feb0c7801d63e6948a06c82c737a7d486cb87d52094505f2d04a9ed2abefc101823a7448da51056eef72c97fc5d1557176e13f442719c8cc168798021be3e5e749c80d9a745ddd7577074381bf2ba0c3583fd8bb6a5d63629e3d1a4a0f25e9600d2f16e389c7dc9053135affe39785da2322c02ba77062813abd4587fe7081f66afe0c37318a26393413b6db372d6f0001e9b7ffe962af4331b5e4e9716c1afe1a3a0ebffd388a9b89e83deedf22cf90ab2c936dfad64cb33f80718e20563a4fe3f1c090ec6ca800b50ed17d11e5153c24b57dff6b6c261d5c07aec4d0187bfb298975453cc31d2731b889d488c4568e34284a31e5126b18a892cece7421009a37c895a0df09a3ca004f8c3e24f524ce0a7e1b565ddc86f4c3c1e9a96be22a907da3116687d6cc1df2ee4aa86b9d6392eba4329379fbfe6140a4fdbb55e33c66830e1cad5dd14118044e2a97e9b5dfeaf166f5c3fc7eecc6a6553fcb3bfeb38c202008cdd268e0c3729de2bba64e0548af2b08fe370dba95f879ce2d4c957cf2a255bf3d977ac17090afab0341bbae195d88f32eca3a367b242e345aefb8a00246aaae1d50a420262ccbadb8d2c250827fbbd60a555474369ac6f19f2e48ea7125399253abd3e1b37bf1d3dee80990f6ca8644c237ae42bc17d8fb9d124ed86fd4c281f0db660f2e690e995b5722b5fb54f048867f86e392c8f0f49117a16d9f05bbc9695e0956cb4d988b468d581c7a2acf01ca59376fe93885ba5d8b5ce304b80815a5510281ca649d225c148984dd09f3c81edf244da89fca2cb7c783915e9235309ce18c0393db4eb85b442f8c911b938977b8c7476e892753ff55980ede9bb8e70337e30376cd7e81b345a93710449d721202d86bc10e11609e9b674f97831373e35f3c7c9a08b1e983fea206f3d3d199d6575036d7f838a1b6e73792f7e15b23778ca7bfbd7277bfe386808bf8421f56186ac416be633715aceecc226db1869f5fc221e4c749f5b6e536a4230d93f55549d41e552c70b189d24f7a0ffbe4c6bd764c6de776cfceb422ba714eda599cc26b537aa930d44df81ac76210c03563b035cf0a126d8b06efd3b3d74218bb9919b44f9acc964bcf16bbacb798007beb6fee37014824e80a02cc42909917ba26077111772fddc21351f2749074ae667f38f4e1fc4b8f5129aeb58c1e11c586dc6715bf4ca4ac269a1d2c7c54b9c469a13458715c9147be156588e48a66094cb71f44efced7d738a727ed956039b4c35603f9f8def66eaf58c9dc2bfefa3b3bc5b6fddf4dadbd3ef67d3f773b1899f1f08ef7b798684b1612c09b7cc712945ed72f1fe6696e5612b232ebe24a1cac285aed28815b87995c45f2bbeaf404d188ca74d66d8cc7dd411813037ab3a6d5634"}]}}}}}}, 0x0) 16.834019ms ago: executing program 4 (id=2001): syz_emit_ethernet(0x58, &(0x7f00000002c0)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x4a, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0xb00, 0x4e22, 0x36, 0x0, @wg=@data={0x4, 0x40000000, 0x0, "4f09d52680eb4c98c65d810baf13a0c99e112fc4afa7dbfad80cee844358"}}}}}}, 0x0) 16.743899ms ago: executing program 3 (id=2002): shmdt(0x0) 16.623499ms ago: executing program 2 (id=2003): bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0xa, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00}, 0x48) 13.468819ms ago: executing program 4 (id=2004): syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000000)={[{@debug}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x782}}]}, 0x0, 0x46c, &(0x7f0000000bc0)="$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") 0s ago: executing program 1 (id=2005): bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000480)={@map, 0xffffffffffffffff, 0x11, 0x8}, 0x20) kernel console output (not intermixed with test programs): e [ 33.417337][ T3459] hsr_slave_0: entered promiscuous mode [ 33.424033][ T3459] hsr_slave_1: entered promiscuous mode [ 33.430130][ T3459] debugfs: 'hsr0' already exists in 'hsr' [ 33.436099][ T3459] Cannot create hsr debugfs directory [ 33.561036][ T3435] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.569877][ T3435] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.579648][ T3435] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.588591][ T3435] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.622066][ T3440] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 33.632020][ T3440] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 33.640747][ T3440] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 33.649845][ T3440] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 33.671176][ T3436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.695327][ T3436] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.707237][ T3458] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.714438][ T3458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.723405][ T3458] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.730499][ T3458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.745230][ T3459] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 33.756031][ T3459] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 33.767268][ T3459] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 33.776519][ T3459] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 33.813536][ T3445] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 33.823223][ T3445] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 33.835657][ T3445] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 33.847172][ T3445] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 33.879818][ T3436] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.917583][ T3440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.926730][ T3435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.960785][ T3440] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.979713][ T3435] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.989096][ T3458] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.996285][ T3458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.015856][ T3459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.024330][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.031486][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.040491][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.047647][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.063862][ T3458] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.070967][ T3458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.085429][ T3436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.098641][ T3459] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.107806][ T3445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.133775][ T3458] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.140871][ T3458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.150887][ T3458] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.158160][ T3458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.176477][ T3445] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.200659][ T3435] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.235367][ T980] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.242567][ T980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.252666][ T980] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.259761][ T980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.338239][ T3440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.363048][ T3436] veth0_vlan: entered promiscuous mode [ 34.371808][ T3436] veth1_vlan: entered promiscuous mode [ 34.396069][ T3435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.418475][ T3436] veth0_macvtap: entered promiscuous mode [ 34.452497][ T3436] veth1_macvtap: entered promiscuous mode [ 34.471627][ T3459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.513271][ T3445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.525698][ T3436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.545335][ T3435] veth0_vlan: entered promiscuous mode [ 34.552678][ T3436] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.564892][ T3440] veth0_vlan: entered promiscuous mode [ 34.577440][ T3435] veth1_vlan: entered promiscuous mode [ 34.599959][ T3440] veth1_vlan: entered promiscuous mode [ 34.611934][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.639823][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.660839][ T980] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.671069][ T3440] veth0_macvtap: entered promiscuous mode [ 34.678613][ T3440] veth1_macvtap: entered promiscuous mode [ 34.691801][ T3435] veth0_macvtap: entered promiscuous mode [ 34.698247][ T29] audit: type=1400 audit(1770157675.188:116): avc: denied { mounton } for pid=3436 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=535 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 34.701584][ T980] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.731373][ T3435] veth1_macvtap: entered promiscuous mode [ 34.752482][ T3440] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.762340][ T29] audit: type=1400 audit(1770157675.258:117): avc: denied { prog_load } for pid=3600 comm="syz.1.72" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 34.767705][ T3435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.788743][ T29] audit: type=1400 audit(1770157675.258:118): avc: denied { bpf } for pid=3600 comm="syz.1.72" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 34.809227][ T29] audit: type=1400 audit(1770157675.258:119): avc: denied { perfmon } for pid=3600 comm="syz.1.72" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 34.840379][ T3605] loop1: detected capacity change from 0 to 512 [ 34.848803][ T3440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.867097][ T3435] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.877438][ T3445] veth0_vlan: entered promiscuous mode [ 34.889642][ T3605] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 34.893764][ T3445] veth1_vlan: entered promiscuous mode [ 34.903074][ T3605] EXT4-fs (loop1): can't mount with both data=journal and delalloc [ 34.935186][ T980] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.949095][ T3445] veth0_macvtap: entered promiscuous mode [ 34.965426][ T3445] veth1_macvtap: entered promiscuous mode [ 34.978050][ T980] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.005506][ T29] audit: type=1400 audit(1770157675.488:120): avc: denied { map_create } for pid=3612 comm="syz.1.78" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 35.024525][ T29] audit: type=1400 audit(1770157675.498:121): avc: denied { map_write } for pid=3612 comm="syz.1.78" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 35.046937][ T980] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.068379][ T3445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.076612][ T3459] veth0_vlan: entered promiscuous mode [ 35.099487][ T980] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.111157][ T3459] veth1_vlan: entered promiscuous mode [ 35.111490][ T29] audit: type=1400 audit(1770157675.588:122): avc: denied { prog_run } for pid=3617 comm="syz.3.74" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 35.144013][ T3445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.167915][ T3459] veth0_macvtap: entered promiscuous mode [ 35.191614][ T980] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.200716][ T980] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.224995][ T3459] veth1_macvtap: entered promiscuous mode [ 35.231785][ T980] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.240568][ T980] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.266975][ T3459] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.301746][ T3459] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.331475][ T3458] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.350162][ T3458] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.377834][ T29] audit: type=1400 audit(1770157675.868:123): avc: denied { open } for pid=3637 comm="syz.3.86" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 35.397262][ T29] audit: type=1400 audit(1770157675.868:124): avc: denied { kernel } for pid=3637 comm="syz.3.86" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 35.430495][ T3458] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.444150][ T3458] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.479332][ T3458] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.527094][ T3458] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.557041][ T3458] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.584176][ T3458] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.747958][ T3683] loop1: detected capacity change from 0 to 2048 [ 35.796704][ T3683] EXT4-fs: Project quota feature not enabled. Cannot enable project quota enforcement. [ 35.899486][ T3705] loop1: detected capacity change from 0 to 128 [ 35.954963][ T3705] ======================================================= [ 35.954963][ T3705] WARNING: The mand mount option has been deprecated and [ 35.954963][ T3705] and is ignored by this kernel. Remove the mand [ 35.954963][ T3705] option from the mount to silence this warning. [ 35.954963][ T3705] ======================================================= [ 36.011318][ T3705] vfat: Bad value for 'utf8' [ 36.150405][ T3738] loop4: detected capacity change from 0 to 136 [ 36.170642][ T3738] Attempt to read inode for relocated directory [ 36.511101][ T29] kauditd_printk_skb: 8 callbacks suppressed [ 36.511119][ T29] audit: type=1400 audit(1770157677.011:133): avc: denied { module_load } for pid=3785 comm="syz.1.159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 36.513448][ T3787] Invalid ELF header type: 2 != 1 [ 36.601781][ T3797] loop0: detected capacity change from 0 to 2048 [ 36.836853][ T29] audit: type=1400 audit(1770157677.331:134): avc: denied { create } for pid=3830 comm="syz.0.180" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=isdn_socket permissive=1 [ 36.882598][ T3835] loop1: detected capacity change from 0 to 512 [ 36.925698][ T3842] loop2: detected capacity change from 0 to 512 [ 36.981691][ T3842] EXT4-fs (loop2): invalid inodes per group: 4294967295 [ 36.981691][ T3842] [ 37.101543][ T29] audit: type=1400 audit(1770157677.601:135): avc: denied { kexec_image_load } for pid=3862 comm="syz.1.196" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 37.155915][ T3873] loop4: detected capacity change from 0 to 512 [ 37.165722][ T29] audit: type=1400 audit(1770157677.641:136): avc: denied { write } for pid=3870 comm="syz.2.201" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 37.185780][ T3878] delete_channel: no stack [ 37.186845][ T3873] FAT-fs (loop4): bogus number of FAT sectors [ 37.190477][ T3878] delete_channel: no stack [ 37.196682][ T3873] FAT-fs (loop4): Can't find a valid FAT filesystem [ 37.250813][ T3882] loop2: detected capacity change from 0 to 136 [ 37.300446][ T3882] Attempt to read inode for relocated directory [ 37.323979][ T29] audit: type=1326 audit(1770157677.821:137): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3887 comm="syz.4.210" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f14761aaeb9 code=0x0 [ 37.408028][ T3896] loop4: detected capacity change from 0 to 512 [ 37.430158][ T3900] ICMPv6: NA: fd:f9:a6:84:a5:1b advertised our address fe80::aa on syz_tun! [ 37.444542][ T3898] EXT4-fs error (device loop0): ext4_init_orphan_info:583: comm syz.0.212: inode #0: comm syz.0.212: iget: illegal inode # [ 37.460418][ T3896] EXT4-fs (loop4): Cannot turn on journaled quota: type 1: error -2 [ 37.482012][ T3898] EXT4-fs (loop0): get orphan inode failed [ 37.488340][ T3898] EXT4-fs (loop0): mount failed [ 37.498277][ T3896] EXT4-fs error (device loop4): ext4_orphan_get:1391: inode #13: comm syz.4.213: iget: bad i_size value: 12154757448730 [ 37.531257][ T3896] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.213: couldn't read orphan inode 13 (err -117) [ 37.589919][ T3896] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.631566][ T29] audit: type=1400 audit(1770157678.131:138): avc: denied { mount } for pid=3894 comm="syz.4.213" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 37.697153][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.731160][ T3917] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4294967295)! [ 37.742230][ T3917] EXT4-fs (loop0): group descriptors corrupted! [ 37.938818][ T29] audit: type=1400 audit(1770157678.431:139): avc: denied { mount } for pid=3938 comm="syz.4.232" name="/" dev="loop4" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 37.970057][ T3306] loop0: p2 p3 p4 [ 37.980818][ T3306] loop0: p2 size 8388608 extends beyond EOD, truncated [ 37.988482][ T29] audit: type=1400 audit(1770157678.481:140): avc: denied { unmount } for pid=3459 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 38.013337][ T3306] loop0: p3 start 134217728 is beyond EOD, truncated [ 38.020123][ T3306] loop0: p4 size 262144 extends beyond EOD, truncated [ 38.033552][ T29] audit: type=1400 audit(1770157678.531:141): avc: denied { map_read } for pid=3942 comm="syz.2.235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 38.065333][ T3925] loop0: p2 p3 p4 [ 38.082529][ T3925] loop0: p2 size 8388608 extends beyond EOD, truncated [ 38.179776][ T3866] kexec: Could not allocate control_code_buffer [ 38.186583][ T3925] loop0: p3 start 134217728 is beyond EOD, truncated [ 38.193736][ T3925] loop0: p4 size 262144 extends beyond EOD, truncated [ 38.248159][ T3957] cgroup: Need name or subsystem set [ 38.250981][ T29] audit: type=1400 audit(1770157678.741:142): avc: denied { mounton } for pid=3956 comm="syz.2.242" path="/syzcgroup/cpu/syz2/cgroup.procs" dev="cgroup" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=file permissive=1 [ 38.297490][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 38.308770][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 38.379003][ T3966] EXT4-fs: Project quota feature not enabled. Cannot enable project quota enforcement. [ 38.387926][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 38.390225][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 38.420150][ T3968] EXT4-fs (loop1): invalid inodes per group: 4294967295 [ 38.420150][ T3968] [ 38.439914][ T3972] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 38.485599][ T3972] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 38.504078][ T3972] EXT4-fs (loop2): failed to initialize system zone (-117) [ 38.513056][ T3979] futex_wake_op: syz.3.251 tries to shift op by 144; fix this program [ 38.522023][ T3972] EXT4-fs (loop2): mount failed [ 38.822026][ T4008] EXT4-fs (loop4): invalid inodes per group: 4294967295 [ 38.822026][ T4008] [ 38.902917][ T3986] syz.0.255 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 38.914082][ T3986] CPU: 0 UID: 0 PID: 3986 Comm: syz.0.255 Not tainted syzkaller #0 PREEMPT(voluntary) [ 38.914124][ T3986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.914212][ T3986] Call Trace: [ 38.914277][ T3986] [ 38.914287][ T3986] __dump_stack+0x1d/0x30 [ 38.914316][ T3986] dump_stack_lvl+0x95/0xd0 [ 38.914337][ T3986] dump_stack+0x15/0x1b [ 38.914357][ T3986] dump_header+0x80/0x240 [ 38.914381][ T3986] oom_kill_process+0x295/0x350 [ 38.914449][ T3986] out_of_memory+0x97d/0xb80 [ 38.914479][ T3986] try_charge_memcg+0x62e/0xa10 [ 38.914510][ T3986] mem_cgroup_swapin_charge_folio+0x103/0x1f0 [ 38.914599][ T3986] __read_swap_cache_async+0x17b/0x2d0 [ 38.914638][ T3986] swap_cluster_readahead+0x262/0x3c0 [ 38.914680][ T3986] swapin_readahead+0xde/0x840 [ 38.914715][ T3986] ? __rcu_read_unlock+0x33/0x70 [ 38.914811][ T3986] ? __rcu_read_unlock+0x4e/0x70 [ 38.914839][ T3986] ? swap_cache_get_folio+0x26f/0x280 [ 38.914952][ T3986] do_swap_page+0x59b/0x2a50 [ 38.914994][ T3986] ? __rcu_read_lock+0x36/0x50 [ 38.915067][ T3986] ? __pfx_default_wake_function+0x10/0x10 [ 38.915107][ T3986] handle_mm_fault+0xb40/0x3030 [ 38.915149][ T3986] ? vma_start_read+0x1c7/0x2c0 [ 38.915182][ T3986] do_user_addr_fault+0x62f/0x1050 [ 38.915287][ T3986] ? arch_exit_to_user_mode_prepare+0x26/0x80 [ 38.915324][ T3986] ? irqentry_exit+0x3c/0x510 [ 38.915380][ T3986] exc_page_fault+0x62/0xa0 [ 38.915409][ T3986] asm_exc_page_fault+0x26/0x30 [ 38.915435][ T3986] RIP: 0033:0x7f0854988921 [ 38.915493][ T3986] Code: ff e8 b3 88 fe ff 49 39 c4 0f 82 82 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 69 3d 7e cd ed 00 e8 03 00 00 48 8d 1d 7f d6 3a 00 ca 30 13 00 eb 24 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 2e 0f [ 38.915512][ T3986] RSP: 002b:00007fff5cf7b360 EFLAGS: 00010206 [ 38.915530][ T3986] RAX: 000000000000974e RBX: 00007f0854d35fa0 RCX: 0000000000009470 [ 38.915544][ T3986] RDX: 00000000000002de RSI: 00007fff5cf7b340 RDI: 00000000000003e8 [ 38.915559][ T3986] RBP: 00007f0854d37da0 R08: 000000002bcb54bb R09: 7fffffffffffffff [ 38.915645][ T3986] R10: 3fffffffffffffff R11: 0000000000000246 R12: 0000000000009a02 [ 38.915660][ T3986] R13: 00007f0854d35fac R14: 00000000000096f3 R15: 00007fff5cf7b460 [ 38.915677][ T3986] [ 38.915684][ T3986] memory: usage 307200kB, limit 307200kB, failcnt 439 [ 39.143519][ T3986] memory+swap: usage 60532kB, limit 9007199254740988kB, failcnt 0 [ 39.151374][ T3986] kmem: usage 54072kB, limit 9007199254740988kB, failcnt 0 [ 39.158665][ T3986] Memory cgroup stats for /syz0: [ 39.204508][ T3986] cache 0 [ 39.212623][ T3986] rss 20480 [ 39.215855][ T3986] shmem 0 [ 39.218805][ T3986] mapped_file 0 [ 39.222413][ T3986] dirty 0 [ 39.225447][ T3986] writeback 0 [ 39.228828][ T3986] workingset_refault_anon 21 [ 39.233490][ T3986] workingset_refault_file 0 [ 39.238037][ T3986] swap 73728 [ 39.241270][ T3986] swapcached 24576 [ 39.245003][ T3986] pgpgin 3168 [ 39.248287][ T3986] pgpgout 3160 [ 39.251801][ T3986] pgfault 5109 [ 39.255276][ T3986] pgmajfault 11 [ 39.258749][ T3986] inactive_anon 16384 [ 39.262937][ T3986] active_anon 16384 [ 39.266849][ T3986] inactive_file 0 [ 39.270541][ T3986] active_file 0 [ 39.274052][ T3986] unevictable 0 [ 39.277623][ T3986] hierarchical_memory_limit 314572800 [ 39.283716][ T3986] hierarchical_memsw_limit 9223372036854771712 [ 39.289891][ T3986] total_cache 0 [ 39.293680][ T3986] total_rss 20480 [ 39.297330][ T3986] total_shmem 0 [ 39.300801][ T3986] total_mapped_file 0 [ 39.305053][ T3986] total_dirty 0 [ 39.308593][ T3986] total_writeback 0 [ 39.312444][ T3986] total_workingset_refault_anon 21 [ 39.317684][ T3986] total_workingset_refault_file 0 [ 39.322792][ T3986] total_swap 73728 [ 39.326559][ T3986] total_swapcached 24576 [ 39.331011][ T3986] total_pgpgin 3168 [ 39.334829][ T3986] total_pgpgout 3160 [ 39.338758][ T3986] total_pgfault 5109 [ 39.342704][ T3986] total_pgmajfault 11 [ 39.346821][ T3986] total_inactive_anon 16384 [ 39.351389][ T3986] total_active_anon 16384 [ 39.355731][ T3986] total_inactive_file 0 [ 39.359947][ T3986] total_active_file 0 [ 39.364666][ T3986] total_unevictable 0 [ 39.368660][ T3986] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.255,pid=3986,uid=0 [ 39.383831][ T3986] Memory cgroup out of memory: Killed process 3986 (syz.0.255) total-vm:96048kB, anon-rss:1204kB, file-rss:21512kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:1000 [ 39.412381][ T3986] syz.0.255 (3986) used greatest stack depth: 10056 bytes left [ 39.436334][ T4045] futex_wake_op: syz.2.283 tries to shift op by 144; fix this program [ 39.445595][ T4046] tmpfs: Bad value for 'mpol' [ 39.499383][ T4054] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4294967295)! [ 39.510972][ T4054] EXT4-fs (loop3): group descriptors corrupted! [ 39.659126][ T4070] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 39.691792][ T4070] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 39.700222][ T4070] EXT4-fs (loop1): failed to initialize system zone (-117) [ 39.711596][ T4070] EXT4-fs (loop1): mount failed [ 39.803905][ T4088] vfat: Bad value for 'utf8' [ 39.805555][ T4084] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4294967295)! [ 39.819474][ T4084] EXT4-fs (loop4): group descriptors corrupted! [ 39.996276][ T4114] set_capacity_and_notify: 16 callbacks suppressed [ 39.996297][ T4114] loop4: detected capacity change from 0 to 512 [ 40.040235][ T4114] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 40.048804][ T4114] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 40.057889][ T4114] EXT4-fs (loop4): ea_inode feature is not supported for Hurd [ 40.058039][ T4119] loop2: detected capacity change from 0 to 512 [ 40.166179][ T4119] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (32681!=33349) [ 40.202440][ T4131] loop0: detected capacity change from 0 to 164 [ 40.211692][ T4119] EXT4-fs (loop2): failed to initialize system zone (-117) [ 40.218945][ T4119] EXT4-fs (loop2): mount failed [ 40.238209][ T4127] loop4: detected capacity change from 0 to 8192 [ 40.279641][ T4138] loop0: detected capacity change from 0 to 256 [ 40.286095][ T4127] loop4: p2 p3 p4 [ 40.290587][ T4136] loop1: detected capacity change from 0 to 2048 [ 40.298414][ T4127] loop4: p2 size 8388608 extends beyond EOD, truncated [ 40.307240][ T4127] loop4: p3 start 134217728 is beyond EOD, truncated [ 40.314263][ T4127] loop4: p4 size 262144 extends beyond EOD, truncated [ 40.429937][ T4152] loop2: detected capacity change from 0 to 2048 [ 40.490825][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 40.512484][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 40.541341][ T4152] EXT4-fs: Project quota feature not enabled. Cannot enable project quota enforcement. [ 40.733477][ T4194] loop4: detected capacity change from 0 to 256 [ 40.830617][ T4206] loop1: detected capacity change from 0 to 256 [ 41.030873][ T4238] loop2: detected capacity change from 0 to 512 [ 41.070829][ T4238] EXT4-fs (loop2): Cannot turn on journaled quota: type 1: error -2 [ 41.079724][ T4238] EXT4-fs error (device loop2): ext4_orphan_get:1391: inode #13: comm syz.2.378: iget: bad i_size value: 12154757448730 [ 41.096965][ T4238] EXT4-fs error (device loop2): ext4_orphan_get:1396: comm syz.2.378: couldn't read orphan inode 13 (err -117) [ 41.109732][ T3389] loop4: p4 < > [ 41.113891][ T4238] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.129745][ T4240] loop4: p4 < > [ 41.161352][ T3302] loop3: p2 p3 p4 [ 41.165303][ T3302] loop3: p2 size 8388608 extends beyond EOD, truncated [ 41.193725][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.204228][ T3302] loop3: p3 start 134217728 is beyond EOD, truncated [ 41.211219][ T3302] loop3: p4 size 262144 extends beyond EOD, truncated [ 41.218705][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 41.267260][ T4235] loop3: p2 p3 p4 [ 41.273750][ T4235] loop3: p2 size 8388608 extends beyond EOD, truncated [ 41.280810][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 41.315551][ T4235] loop3: p3 start 134217728 is beyond EOD, truncated [ 41.322352][ T4235] loop3: p4 size 262144 extends beyond EOD, truncated [ 41.370889][ T4264] EXT4-fs error (device loop2): ext4_init_orphan_info:583: comm syz.2.390: inode #0: comm syz.2.390: iget: illegal inode # [ 41.391553][ T4264] EXT4-fs (loop2): get orphan inode failed [ 41.398096][ T4264] EXT4-fs (loop2): mount failed [ 41.423260][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 41.429511][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 41.464609][ T4271] EXT4-fs: Ignoring removed bh option [ 41.470260][ T4271] EXT4-fs: Ignoring removed mblk_io_submit option [ 41.533568][ T4277] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -2 [ 41.546852][ T4271] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 41.565832][ T4281] EXT4-fs (loop3): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 41.581194][ T4277] EXT4-fs error (device loop0): ext4_orphan_get:1391: inode #13: comm syz.0.396: iget: bad i_size value: 12154757448730 [ 41.601411][ T4281] ext4 filesystem being mounted at /53/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.610600][ T4277] EXT4-fs error (device loop0): ext4_orphan_get:1396: comm syz.0.396: couldn't read orphan inode 13 (err -117) [ 41.627494][ T4271] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 41.631736][ T4277] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.637214][ T4271] EXT4-fs (loop2): orphan cleanup on readonly fs [ 41.663892][ T4271] __quota_error: 12 callbacks suppressed [ 41.663910][ T4271] Quota error (device loop2): do_insert_tree: Free block already used in tree: block 4 [ 41.679392][ T4271] Quota error (device loop2): qtree_write_dquot: Error -5 occurred while creating quota [ 41.727913][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 41.747016][ T4271] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.394: Failed to acquire dquot type 1 [ 41.801564][ T4271] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.394: Invalid block bitmap block 0 in block_group 0 [ 41.816065][ T3435] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.831339][ T4271] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.394: Invalid block bitmap block 0 in block_group 0 [ 41.850740][ T4271] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.394: Invalid block bitmap block 0 in block_group 0 [ 41.910206][ T4296] FAT-fs (loop3): bogus number of FAT sectors [ 41.910276][ T4271] Quota error (device loop2): write_blk: dquota write failed [ 41.916618][ T4296] FAT-fs (loop3): Can't find a valid FAT filesystem [ 41.924205][ T4271] Quota error (device loop2): qtree_write_dquot: Error -28 occurred while creating quota [ 41.940681][ T4271] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.394: Failed to acquire dquot type 1 [ 41.997507][ T4307] EXT4-fs: Ignoring removed mblk_io_submit option [ 42.004075][ T4307] EXT4-fs: Ignoring removed bh option [ 42.020459][ T4271] Quota error (device loop2): write_blk: dquota write failed [ 42.027954][ T4271] Quota error (device loop2): qtree_write_dquot: Error -28 occurred while creating quota [ 42.038094][ T4271] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.394: Failed to acquire dquot type 1 [ 42.054424][ T4271] EXT4-fs (loop2): 1 orphan inode deleted [ 42.061305][ T4271] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 42.085978][ T4307] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 42.204441][ T4271] syz.2.394 (4271) used greatest stack depth: 9008 bytes left [ 42.220009][ T4328] EXT4-fs: Ignoring removed i_version option [ 42.269819][ T29] audit: type=1326 audit(1770157682.761:155): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4335 comm="syz.0.423" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0854abaeb9 code=0x0 [ 42.356465][ T4328] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 42.356531][ T4252] kexec: Could not allocate control_code_buffer [ 42.373251][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.456495][ T4329] syz.1.419 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 42.467448][ T4329] CPU: 1 UID: 0 PID: 4329 Comm: syz.1.419 Not tainted syzkaller #0 PREEMPT(voluntary) [ 42.467478][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.467492][ T4329] Call Trace: [ 42.467500][ T4329] [ 42.467509][ T4329] __dump_stack+0x1d/0x30 [ 42.467539][ T4329] dump_stack_lvl+0x95/0xd0 [ 42.467649][ T4329] dump_stack+0x15/0x1b [ 42.467673][ T4329] dump_header+0x80/0x240 [ 42.467698][ T4329] oom_kill_process+0x295/0x350 [ 42.467725][ T4329] out_of_memory+0x97d/0xb80 [ 42.467832][ T4329] try_charge_memcg+0x62e/0xa10 [ 42.467919][ T4329] mem_cgroup_swapin_charge_folio+0x103/0x1f0 [ 42.467969][ T4329] __read_swap_cache_async+0x17b/0x2d0 [ 42.468080][ T4329] swap_cluster_readahead+0x362/0x3c0 [ 42.468196][ T4329] swapin_readahead+0xde/0x840 [ 42.468232][ T4329] ? __rcu_read_unlock+0x33/0x70 [ 42.468267][ T4329] ? __rcu_read_unlock+0x4e/0x70 [ 42.468297][ T4329] ? swap_cache_get_folio+0x26f/0x280 [ 42.468327][ T4329] do_swap_page+0x59b/0x2a50 [ 42.468395][ T4329] ? __rcu_read_lock+0x36/0x50 [ 42.468438][ T4329] ? __pfx_default_wake_function+0x10/0x10 [ 42.468552][ T4329] handle_mm_fault+0xb40/0x3030 [ 42.468633][ T4329] ? vma_start_read+0x1c7/0x2c0 [ 42.468667][ T4329] do_user_addr_fault+0x62f/0x1050 [ 42.468720][ T4329] ? arch_exit_to_user_mode_prepare+0x26/0x80 [ 42.468798][ T4329] ? irqentry_exit+0x3c/0x510 [ 42.468822][ T4329] exc_page_fault+0x62/0xa0 [ 42.468845][ T4329] asm_exc_page_fault+0x26/0x30 [ 42.468937][ T4329] RIP: 0033:0x7f1d48786083 [ 42.468954][ T4329] Code: 25 00 03 00 00 e8 1d 50 06 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 53 49 89 ca 64 48 8b 1c 25 10 00 00 00 8b 83 08 03 00 00 <80> 3d ce f4 28 00 00 75 44 a8 01 75 40 a8 10 75 3c 41 51 4c 8d 9b [ 42.468972][ T4329] RSP: 002b:00007ffdc3f853e0 EFLAGS: 00010246 [ 42.468995][ T4329] RAX: 0000000000000000 RBX: 000055556c833500 RCX: 0000000000000000 [ 42.469063][ T4329] RDX: 00007ffdc3f85420 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.469077][ T4329] RBP: 00007f1d48a47da0 R08: 0000000000000000 R09: 0000000000000000 [ 42.469157][ T4329] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000a826 [ 42.469174][ T4329] R13: 00007f1d48a45fac R14: 000000000000a517 R15: 00007ffdc3f85550 [ 42.469191][ T4329] [ 42.469205][ T4329] memory: usage 307200kB, limit 307200kB, failcnt 342 [ 42.697355][ T4329] memory+swap: usage 127372kB, limit 9007199254740988kB, failcnt 0 [ 42.705465][ T4329] kmem: usage 105644kB, limit 9007199254740988kB, failcnt 0 [ 42.712788][ T4329] Memory cgroup stats for /syz1: [ 42.714596][ T4329] cache 32768 [ 42.716164][ T4343] EXT4-fs (loop3): Cannot turn on journaled quota: type 1: error -2 [ 42.719602][ T4329] rss 8192 [ 42.731126][ T4343] EXT4-fs error (device loop3): ext4_orphan_get:1391: inode #13: comm syz.3.426: iget: bad i_size value: 12154757448730 [ 42.734138][ T4329] shmem 0 [ 42.734149][ T4329] mapped_file 0 [ 42.734158][ T4329] dirty 0 [ 42.734166][ T4329] writeback 0 [ 42.734174][ T4329] workingset_refault_anon 7 [ 42.764114][ T4329] workingset_refault_file 0 [ 42.768634][ T4329] swap 90112 [ 42.772012][ T4329] swapcached 12288 [ 42.775829][ T4329] pgpgin 3875 [ 42.779215][ T4329] pgpgout 3863 [ 42.782696][ T4329] pgfault 7388 [ 42.786077][ T4329] pgmajfault 8 [ 42.787838][ T4343] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.426: couldn't read orphan inode 13 (err -117) [ 42.789604][ T4329] inactive_anon 8192 [ 42.789616][ T4329] active_anon 4096 [ 42.789625][ T4329] inactive_file 0 [ 42.789633][ T4329] active_file 32768 [ 42.789642][ T4329] unevictable 0 [ 42.789649][ T4329] hierarchical_memory_limit 314572800 [ 42.789658][ T4329] hierarchical_memsw_limit 9223372036854771712 [ 42.789667][ T4329] total_cache 32768 [ 42.789675][ T4329] total_rss 8192 [ 42.840186][ T4329] total_shmem 0 [ 42.844181][ T4329] total_mapped_file 0 [ 42.847397][ T4343] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 42.848474][ T4329] total_dirty 0 [ 42.864514][ T4329] total_writeback 0 [ 42.868709][ T4329] total_workingset_refault_anon 7 [ 42.873870][ T4329] total_workingset_refault_file 0 [ 42.879118][ T4329] total_swap 90112 [ 42.882973][ T4329] total_swapcached 12288 [ 42.887226][ T4329] total_pgpgin 3875 [ 42.891216][ T4329] total_pgpgout 3863 [ 42.895150][ T4329] total_pgfault 7388 [ 42.899110][ T4329] total_pgmajfault 8 [ 42.903038][ T4329] total_inactive_anon 8192 [ 42.907477][ T4329] total_active_anon 4096 [ 42.911912][ T4329] total_inactive_file 0 [ 42.916091][ T4329] total_active_file 32768 [ 42.920481][ T4329] total_unevictable 0 [ 42.924740][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.419,pid=4329,uid=0 [ 42.939326][ T4329] Memory cgroup out of memory: Killed process 4329 (syz.1.419) total-vm:96048kB, anon-rss:1284kB, file-rss:21512kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:1000 [ 42.961643][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.972666][ T3306] loop2: p2 p3 p4 [ 42.976554][ T3306] loop2: p2 size 8388608 extends beyond EOD, truncated [ 42.990651][ T3306] loop2: p3 start 134217728 is beyond EOD, truncated [ 42.997416][ T3306] loop2: p4 size 262144 extends beyond EOD, truncated [ 43.027742][ T4340] loop2: p2 p3 p4 [ 43.039311][ T4340] loop2: p2 size 8388608 extends beyond EOD, truncated [ 43.065505][ T4340] loop2: p3 start 134217728 is beyond EOD, truncated [ 43.072479][ T4340] loop2: p4 size 262144 extends beyond EOD, truncated [ 43.107848][ T4370] EXT4-fs: Ignoring removed i_version option [ 43.161801][ T4370] EXT4-fs (loop4): orphan cleanup on readonly fs [ 43.197625][ T4370] EXT4-fs warning (device loop4): ext4_xattr_inode_get:560: inode #11: comm syz.4.437: EA inode hash validation failed [ 43.238426][ T4370] EXT4-fs warning (device loop4): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 43.253317][ T4370] EXT4-fs error (device loop4): ext4_xattr_inode_update_ref:1037: inode #11: comm syz.4.437: EA inode 11 ref wraparound: ref_count=0 ref_change=-1 [ 43.281789][ T4387] Quota error (device loop3): do_check_range: Getting block 64 out of range 1-5 [ 43.290920][ T4387] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 43.300479][ T4387] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.445: Failed to acquire dquot type 0 [ 43.307805][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 43.329562][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 43.339612][ T4387] EXT4-fs error (device loop3): mb_free_blocks:2037: group 0, inode 13: block 160:freeing already freed block (bit 10); block bitmap corrupt. [ 43.359554][ T4370] EXT4-fs (loop4): Remounting filesystem read-only [ 43.366171][ T4370] EXT4-fs warning (device loop4): ext4_xattr_inode_dec_ref_all:1231: inode #11: comm syz.4.437: ea_inode dec ref err=-117 [ 43.384512][ T4392] EXT4-fs (loop2): filesystem is read-only [ 43.391294][ T4392] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 43.402454][ T4370] EXT4-fs warning (device loop4): ext4_evict_inode:273: xattr delete (err -30) [ 43.412447][ T4387] EXT4-fs (loop3): 1 truncate cleaned up [ 43.418900][ T4400] FAT-fs (loop0): count of clusters too big (8388606) [ 43.424962][ T4387] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.425861][ T4400] FAT-fs (loop0): Can't find a valid FAT filesystem [ 43.438403][ T4370] EXT4-fs (loop4): 1 orphan inode deleted [ 43.457072][ T4370] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 43.469421][ T4392] EXT4-fs (loop2): filesystem is read-only [ 43.473990][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 43.475319][ T4392] EXT4-fs (loop2): orphan cleanup on readonly fs [ 43.493983][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 43.519246][ T4392] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.448: bg 0: block 64: padding at end of block bitmap is not set [ 43.553074][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.579420][ T4392] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 43.588637][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.613378][ T4392] EXT4-fs (loop2): 1 orphan inode deleted [ 43.632640][ T4392] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 43.673788][ T29] audit: type=1400 audit(1770157684.171:156): avc: denied { create } for pid=4415 comm="syz.4.461" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 43.768482][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.855057][ T4439] EXT4-fs: inline encryption not supported [ 43.880434][ T4439] EXT4-fs: dax option not supported [ 44.113500][ T4487] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 44.125917][ T4482] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 44.150998][ T4482] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 44.190462][ T4482] EXT4-fs (loop0): invalid journal inode [ 44.211245][ T4482] EXT4-fs (loop0): can't get journal size [ 44.240655][ T4482] EXT4-fs error (device loop0): ext4_map_blocks:783: inode #3: block 17104912: comm syz.0.493: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 44.319431][ T4482] EXT4-fs (loop0): failed to initialize system zone (-117) [ 44.328895][ T4517] FAT-fs (loop3): bogus sectors per cluster 0 [ 44.335101][ T4517] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 44.344343][ T4517] FAT-fs (loop3): Can't find a valid FAT filesystem [ 44.360396][ T4482] EXT4-fs (loop0): mount failed [ 44.516747][ T4538] isofs_fill_super: bread failed, dev=loop1, iso_blknum=41, block=82 [ 44.579001][ T4546] EXT4-fs: Ignoring removed i_version option [ 44.592577][ T4549] SELinux: security_context_str_to_sid () failed with errno=-22 [ 44.606308][ T4546] EXT4-fs: EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31 [ 44.826930][ T4582] FAT-fs (loop0): invalid media value (0x00) [ 44.833191][ T4582] FAT-fs (loop0): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 44.842585][ T4582] FAT-fs (loop0): Can't find a valid FAT filesystem [ 45.004083][ T4606] set_capacity_and_notify: 22 callbacks suppressed [ 45.004149][ T4606] loop2: detected capacity change from 0 to 1024 [ 45.051168][ T4606] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 45.068224][ T4606] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 45.116095][ T4606] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.143444][ T4606] EXT4-fs (loop2): orphan cleanup on readonly fs [ 45.162481][ T4606] EXT4-fs error (device loop2): ext4_read_inode_bitmap:167: comm syz.2.553: Inode bitmap for bg 0 marked uninitialized [ 45.204946][ T4606] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 45.254562][ T4590] loop3: detected capacity change from 0 to 32768 [ 45.283261][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.439336][ T4652] loop0: detected capacity change from 0 to 764 [ 45.536465][ T4668] loop0: detected capacity change from 0 to 1764 [ 45.574125][ T4668] grow_buffers: requested out-of-range block 18446744072010032070 for device loop0 [ 45.583522][ T4668] isofs_fill_super: bread failed, dev=loop0, iso_blknum=1297723875, block=-1699519546 [ 45.666362][ T4690] mmap: syz.3.595 (4690) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 45.807887][ T4712] loop3: detected capacity change from 0 to 1024 [ 45.843681][ T4712] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 45.867487][ T4714] loop4: detected capacity change from 0 to 512 [ 45.877903][ T4712] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 45.888069][ T4712] EXT4-fs (loop3): orphan cleanup on readonly fs [ 45.888095][ T4714] EXT4-fs: journaled quota format not specified [ 45.905365][ T4712] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 45.912966][ T4719] loop2: detected capacity change from 0 to 512 [ 45.920069][ T4712] EXT4-fs (loop3): Cannot turn on quotas: error -5 [ 45.965202][ T4712] EXT4-fs (loop3): 1 truncate cleaned up [ 45.971677][ T4712] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 45.972199][ T4719] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 46.051657][ T4719] ext4 filesystem being mounted at /syzcgroup/cpu/syz2/cgroup.procs supports timestamps until 2038-01-19 (0x7fffffff) [ 46.093642][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.109994][ T4719] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.259498][ T4761] loop0: detected capacity change from 0 to 128 [ 46.284850][ T4761] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 46.356166][ T4778] EXT4-fs (loop1): unable to read superblock [ 46.413940][ T4786] capability: warning: `syz.4.641' uses 32-bit capabilities (legacy support in use) [ 46.682874][ T4830] loop3: detected capacity change from 0 to 512 [ 46.718808][ T4836] loop4: detected capacity change from 0 to 256 [ 46.739871][ T4830] EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 46.758512][ T4830] ------------[ cut here ]------------ [ 46.764174][ T4830] EA inode 11 i_nlink=2 [ 46.764192][ T4830] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x313/0x350, CPU#1: syz.3.662/4830 [ 46.779559][ T4830] Modules linked in: [ 46.783526][ T4830] CPU: 1 UID: 0 PID: 4830 Comm: syz.3.662 Not tainted syzkaller #0 PREEMPT(voluntary) [ 46.793597][ T4830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.803978][ T4830] RIP: 0010:ext4_xattr_inode_update_ref+0x332/0x350 [ 46.810961][ T4830] Code: e4 e5 9a ff 4c 8d 2d 2d 21 3e 05 49 8d 7e 40 e8 f4 cf b6 ff 49 8b 6e 40 4c 89 e7 e8 28 cb b6 ff 41 8b 56 48 4c 89 ef 48 89 ee <67> 48 0f b9 3a e9 02 ff ff ff e8 4f e1 d0 03 66 66 66 66 66 66 2e [ 46.830722][ T4830] RSP: 0018:ffffc900062ff778 EFLAGS: 00010246 [ 46.837137][ T4830] RAX: ffff888111d98a90 RBX: ffff88811b0bfaf0 RCX: ffffffff81be19f8 [ 46.845755][ T4830] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff86fc3b10 [ 46.854022][ T4830] RBP: 000000000000000b R08: 000188811b0bfaa3 R09: 0000000000000000 [ 46.862475][ T4830] R10: ffffc900062ff6a8 R11: 0001c900062ff6a8 R12: ffff88811b0bfaa0 [ 46.870586][ T4830] R13: ffffffff86fc3b10 R14: ffff88811b0bfa58 R15: 0000000000000001 [ 46.878720][ T4830] FS: 00007f8025b576c0(0000) GS:ffff8882aec57000(0000) knlGS:0000000000000000 [ 46.888004][ T4830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.894878][ T4830] CR2: 00007fb048d7d000 CR3: 000000011b540000 CR4: 00000000003506f0 [ 46.902911][ T4830] Call Trace: [ 46.906307][ T4830] [ 46.909268][ T4830] ext4_xattr_inode_dec_ref_all+0x57c/0x880 [ 46.915471][ T4830] ? errseq_check+0x2c/0x50 [ 46.920082][ T4830] ext4_xattr_delete_inode+0x6c1/0x7a0 [ 46.925596][ T4830] ? ext4_truncate+0x92b/0xad0 [ 46.930456][ T4830] ext4_evict_inode+0xa1f/0xd40 [ 46.935727][ T4830] ? __pfx_ext4_evict_inode+0x10/0x10 [ 46.941337][ T4830] evict+0x2af/0x510 [ 46.945520][ T4830] ? __dquot_initialize+0x146/0x7c0 [ 46.950844][ T4830] iput+0x4b9/0x650 [ 46.954719][ T4830] ext4_process_orphan+0x1a9/0x1c0 [ 46.959963][ T4830] ext4_orphan_cleanup+0x6a8/0xa00 [ 46.965272][ T4830] ext4_fill_super+0x3476/0x3800 [ 46.970272][ T4830] ? set_blocksize+0x1a3/0x310 [ 46.975112][ T4830] ? setup_bdev_super+0x30e/0x370 [ 46.980240][ T4830] ? __pfx_ext4_fill_super+0x10/0x10 [ 46.985667][ T4830] get_tree_bdev_flags+0x291/0x300 [ 46.990944][ T4830] ? __pfx_ext4_fill_super+0x10/0x10 [ 46.996345][ T4830] get_tree_bdev+0x1f/0x30 [ 47.000977][ T4830] ext4_get_tree+0x1c/0x30 [ 47.005945][ T4830] vfs_get_tree+0x57/0x1d0 [ 47.010482][ T4830] do_new_mount+0x288/0x700 [ 47.015082][ T4830] path_mount+0x4d0/0xbc0 [ 47.019532][ T4830] ? user_path_at+0xbf/0x130 [ 47.024275][ T4830] __se_sys_mount+0x28c/0x2e0 [ 47.029162][ T4830] __x64_sys_mount+0x67/0x80 [ 47.033829][ T4830] x64_sys_call+0x2cca/0x3000 [ 47.038635][ T4830] do_syscall_64+0xc0/0x2a0 [ 47.043269][ T4830] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.049617][ T4830] RIP: 0033:0x7f80270fc14a [ 47.054208][ T4830] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.074094][ T4830] RSP: 002b:00007f8025b56e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.083286][ T4830] RAX: ffffffffffffffda RBX: 00007f8025b56ee0 RCX: 00007f80270fc14a [ 47.091452][ T4830] RDX: 00002000000009c0 RSI: 0000200000000540 RDI: 00007f8025b56ea0 [ 47.099458][ T4830] RBP: 00002000000009c0 R08: 00007f8025b56ee0 R09: 0000000000800718 [ 47.107745][ T4830] R10: 0000000000800718 R11: 0000000000000246 R12: 0000200000000540 [ 47.115797][ T4830] R13: 00007f8025b56ea0 R14: 000000000000048d R15: 0000200000000200 [ 47.124662][ T4830] [ 47.127706][ T4830] ---[ end trace 0000000000000000 ]--- [ 47.135082][ T4830] EXT4-fs (loop3): 1 orphan inode deleted [ 47.143888][ T4830] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 47.173268][ T4868] EXT4-fs error (device loop1): ext4_quota_enable:7173: comm syz.1.681: Bad quota inum: 1, type: 2 [ 47.191518][ T4868] EXT4-fs warning (device loop1): ext4_enable_quotas:7221: Failed to enable quota tracking (type=2, err=-117, ino=1). Please run e2fsck to fix. [ 47.240123][ T4882] EXT4-fs (loop4): blocks per group (131072) and clusters per group (8192) inconsistent [ 47.261632][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.265572][ T4868] EXT4-fs (loop1): mount failed [ 47.274192][ T4886] msdos: Bad value for 'errors' [ 47.339445][ T4889] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 47.348432][ T4889] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 47.398756][ T4889] EXT4-fs warning (device loop0): read_mmp_block:111: Error -117 while reading MMP block 0 [ 47.567747][ T4922] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 47.578935][ T4922] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (38281!=20869) [ 47.625398][ T4922] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 47.691204][ T4922] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #3: comm syz.4.705: pblk 82 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 47.749042][ T4922] EXT4-fs (loop4): no journal found [ 47.754471][ T4922] EXT4-fs (loop4): can't get journal size [ 47.784294][ T4922] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 47.839888][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.892269][ T4963] EXT4-fs error (device loop3): ext4_do_update_inode:5617: inode #16: comm syz.3.726: corrupted inode contents [ 47.941128][ T4963] EXT4-fs error (device loop3): ext4_dirty_inode:6502: inode #16: comm syz.3.726: mark_inode_dirty error [ 47.965275][ T4963] EXT4-fs error (device loop3): ext4_do_update_inode:5617: inode #16: comm syz.3.726: corrupted inode contents [ 47.977571][ T4975] EXT4-fs (loop4): bad s_min_extra_isize: 2304 [ 47.991906][ T4963] EXT4-fs error (device loop3): __ext4_ext_dirty:206: inode #16: comm syz.3.726: mark_inode_dirty error [ 48.007355][ T4983] EXT4-fs: Ignoring removed nobh option [ 48.013942][ T4963] EXT4-fs error (device loop3): ext4_do_update_inode:5617: inode #16: comm syz.3.726: corrupted inode contents [ 48.025998][ T4963] EXT4-fs error (device loop3) in ext4_orphan_del:303: Corrupt filesystem [ 48.043517][ T4963] EXT4-fs error (device loop3): ext4_do_update_inode:5617: inode #16: comm syz.3.726: corrupted inode contents [ 48.058878][ T4963] EXT4-fs error (device loop3): ext4_truncate:4635: inode #16: comm syz.3.726: mark_inode_dirty error [ 48.081864][ T4983] EXT4-fs (loop1): orphan cleanup on readonly fs [ 48.089494][ T4983] EXT4-fs warning (device loop1): ext4_xattr_inode_get:546: inode #11: comm syz.1.735: ea_inode file size=4 entry size=6 [ 48.103330][ T4963] EXT4-fs error (device loop3) in ext4_process_orphan:345: Corrupt filesystem [ 48.116837][ T4963] EXT4-fs (loop3): 1 truncate cleaned up [ 48.121050][ T4983] EXT4-fs warning (device loop1): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 48.122983][ T4963] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 48.148967][ T37] __quota_error: 12 callbacks suppressed [ 48.149019][ T37] Quota error (device loop3): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 48.163192][ T4963] ext4 filesystem being mounted at /108/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.164697][ T37] EXT4-fs error (device loop3): ext4_release_dquot:7022: comm kworker/u8:2: Failed to release dquot type 1 [ 48.188981][ T4983] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #15: comm syz.1.735: corrupted inode contents [ 48.201912][ T4983] EXT4-fs error (device loop1): ext4_dirty_inode:6502: inode #15: comm syz.1.735: mark_inode_dirty error [ 48.213989][ T4983] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #15: comm syz.1.735: corrupted inode contents [ 48.221123][ T4996] Unable to read rock-ridge attributes [ 48.264267][ T4983] EXT4-fs error (device loop1): ext4_xattr_delete_inode:3001: inode #15: comm syz.1.735: mark_inode_dirty error [ 48.311463][ T4983] EXT4-fs error (device loop1): ext4_xattr_delete_inode:3004: inode #15: comm syz.1.735: mark inode dirty (error -117) [ 48.338054][ T4983] EXT4-fs warning (device loop1): ext4_evict_inode:273: xattr delete (err -117) [ 48.348683][ T4983] EXT4-fs (loop1): 1 orphan inode deleted [ 48.354937][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.370336][ T4983] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 48.428668][ T3436] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.458833][ T5021] ip_tunnel: non-ECT from 100.1.1.0 with TOS=0x3 [ 48.482406][ T5025] Non-string source [ 48.496388][ T3306] loop2: unable to read partition table [ 48.515059][ T3306] loop2: partition table beyond EOD, truncated [ 48.557655][ T5005] loop2: unable to read partition table [ 48.581101][ T5005] loop2: partition table beyond EOD, truncated [ 48.587348][ T5005] loop_reread_partitions: partition scan of loop2 () failed (rc=-5) [ 48.595853][ T5036] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 48.647626][ T5036] Quota error (device loop3): find_tree_dqentry: Cycle in quota tree detected: block 3 index 0 [ 48.647868][ T5043] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 48.658262][ T5036] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 48.678342][ T5036] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.762: Failed to acquire dquot type 1 [ 48.708979][ T5043] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #16: comm syz.0.764: invalid indirect mapped block 83886080 (level 1) [ 48.728694][ T5043] EXT4-fs (loop0): Remounting filesystem read-only [ 48.735887][ T3001] loop2: unable to read partition table [ 48.741804][ T3001] loop2: partition table beyond EOD, truncated [ 48.785322][ T5043] EXT4-fs (loop0): 1 orphan inode deleted [ 48.791133][ T5043] EXT4-fs (loop0): 1 truncate cleaned up [ 48.816260][ T5036] EXT4-fs (loop3): 1 truncate cleaned up [ 48.830354][ T5043] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 48.851752][ T5036] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 48.943055][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 48.958627][ T29] audit: type=1400 audit(1770157689.451:168): avc: denied { associate } for pid=5071 comm="syz.2.778" name="292" scontext=root:object_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 48.983616][ T3435] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.266441][ T5119] 9pnet_fd: p9_fd_create_unix (5119): address too long: ./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 49.292332][ T5124] tmpfs: Bad value for 'mpol' [ 49.488342][ T5133] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 49.508415][ T5133] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 49.531362][ T5133] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 49.539635][ T5133] EXT4-fs (loop4): orphan cleanup on readonly fs [ 49.546188][ T29] audit: type=1400 audit(1770157690.041:169): avc: denied { create } for pid=5140 comm="syz.0.809" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 49.565562][ T5133] EXT4-fs error (device loop4): ext4_read_inode_bitmap:167: comm syz.4.805: Inode bitmap for bg 0 marked uninitialized [ 49.602054][ T5145] EXT4-fs error (device loop3): ext4_quota_enable:7173: comm syz.3.812: Bad quota inum: 1, type: 2 [ 49.616980][ T5133] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 49.647872][ T5145] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=2, err=-117, ino=1). Please run e2fsck to fix. [ 49.673763][ T5145] EXT4-fs (loop3): mount failed [ 49.685694][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.719577][ T5157] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e842c028, mo2=0002] [ 49.735675][ T5157] System zones: 1-12 [ 49.742382][ T5157] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.817: bg 0: block 288: padding at end of block bitmap is not set [ 49.773297][ T5157] EXT4-fs (loop0): Remounting filesystem read-only [ 49.847995][ T5157] EXT4-fs (loop0): 1 truncate cleaned up [ 49.868376][ T5157] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 49.907147][ T3435] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.918350][ T5186] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 49.943344][ T5186] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 49.959181][ T5186] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 49.968231][ T5186] EXT4-fs (loop1): orphan cleanup on readonly fs [ 49.985315][ T5186] EXT4-fs error (device loop1): ext4_read_inode_bitmap:167: comm syz.1.830: Inode bitmap for bg 0 marked uninitialized [ 49.998642][ T5186] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 50.074470][ T5203] set_capacity_and_notify: 17 callbacks suppressed [ 50.074493][ T5203] loop3: detected capacity change from 0 to 512 [ 50.090743][ T3436] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.131045][ T5203] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 50.165220][ T5212] loop4: detected capacity change from 0 to 2048 [ 50.165972][ T5203] EXT4-fs (loop3): orphan cleanup on readonly fs [ 50.185850][ T5220] loop0: detected capacity change from 0 to 512 [ 50.198191][ T5220] EXT4-fs (loop0): filesystem is read-only [ 50.204369][ T5220] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 50.204885][ T5203] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 50.248421][ T5220] EXT4-fs (loop0): filesystem is read-only [ 50.254322][ T5220] EXT4-fs (loop0): orphan cleanup on readonly fs [ 50.261474][ T5223] tmpfs: Unsupported parameter 'huge' [ 50.267142][ T5203] EXT4-fs (loop3): Cannot turn on quotas: error -22 [ 50.279294][ T5220] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.845: bg 0: block 64: padding at end of block bitmap is not set [ 50.294930][ T5203] EXT4-fs error (device loop3): __ext4_iget:5426: inode #16: block 127754: comm syz.3.837: invalid block [ 50.317717][ T5212] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 50.330560][ T5220] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 50.340446][ T5220] EXT4-fs (loop0): 1 orphan inode deleted [ 50.346438][ T5203] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.837: couldn't read orphan inode 16 (err -117) [ 50.346613][ T5220] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 50.378268][ T5212] ext4 filesystem being mounted at /149/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.390853][ T5203] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 50.405220][ T3435] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.435480][ T5238] loop0: detected capacity change from 0 to 1024 [ 50.443341][ T5238] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 50.443916][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.453610][ T5238] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 50.490240][ T5238] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 50.507869][ T5238] EXT4-fs (loop0): orphan cleanup on readonly fs [ 50.515606][ T5238] EXT4-fs error (device loop0): ext4_read_inode_bitmap:167: comm syz.0.852: Inode bitmap for bg 0 marked uninitialized [ 50.528823][ T5238] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 50.551644][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.563378][ T5245] loop1: detected capacity change from 0 to 512 [ 50.573949][ T3435] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.616554][ T5245] EXT4-fs warning (device loop1): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 50.661234][ T5245] EXT4-fs (loop1): 1 orphan inode deleted [ 50.689502][ T5245] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 50.714710][ T5264] loop3: detected capacity change from 0 to 1024 [ 50.746193][ T5264] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 50.756741][ T5264] EXT4-fs (loop3): required journal recovery suppressed and not mounted read-only [ 50.788368][ T3436] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.807597][ T5274] loop4: detected capacity change from 0 to 512 [ 50.827772][ T5274] EXT4-fs: Ignoring removed nobh option [ 50.847690][ T5274] EXT4-fs (loop4): orphan cleanup on readonly fs [ 50.861157][ T5274] EXT4-fs warning (device loop4): ext4_xattr_inode_get:546: inode #11: comm syz.4.871: ea_inode file size=4 entry size=6 [ 50.874123][ T5283] loop3: detected capacity change from 0 to 1024 [ 50.880784][ T5274] EXT4-fs warning (device loop4): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 50.894019][ T5274] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #15: comm syz.4.871: corrupted inode contents [ 50.916171][ T5274] EXT4-fs error (device loop4): ext4_dirty_inode:6502: inode #15: comm syz.4.871: mark_inode_dirty error [ 50.938256][ T5274] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #15: comm syz.4.871: corrupted inode contents [ 50.957892][ T5283] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 50.972236][ T5274] EXT4-fs error (device loop4): ext4_xattr_delete_inode:3001: inode #15: comm syz.4.871: mark_inode_dirty error [ 50.974263][ T5283] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 50.997353][ T5274] EXT4-fs error (device loop4): ext4_xattr_delete_inode:3004: inode #15: comm syz.4.871: mark inode dirty (error -117) [ 51.010206][ T5283] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 51.021107][ T5274] EXT4-fs warning (device loop4): ext4_evict_inode:273: xattr delete (err -117) [ 51.024906][ T5283] EXT4-fs (loop3): orphan cleanup on readonly fs [ 51.039173][ T5274] EXT4-fs (loop4): 1 orphan inode deleted [ 51.045433][ T5283] EXT4-fs error (device loop3): ext4_read_inode_bitmap:167: comm syz.3.872: Inode bitmap for bg 0 marked uninitialized [ 51.055252][ T5274] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 51.086805][ T5283] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 51.099677][ T5298] tmpfs: Bad value for 'mpol' [ 51.104919][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.114880][ T5300] IPv6: addrconf: prefix option has invalid lifetime [ 51.152788][ T3440] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.180971][ T5305] loop1: detected capacity change from 0 to 512 [ 51.201716][ T5305] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 51.234912][ T5305] EXT4-fs error (device loop1): ext4_free_branches:1023: inode #16: comm syz.1.887: invalid indirect mapped block 83886080 (level 1) [ 51.249301][ T5305] EXT4-fs (loop1): Remounting filesystem read-only [ 51.268951][ T5305] EXT4-fs (loop1): 1 orphan inode deleted [ 51.274830][ T5305] EXT4-fs (loop1): 1 truncate cleaned up [ 51.302704][ T5305] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 51.337439][ T3436] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.361699][ T5327] loop2: detected capacity change from 0 to 1024 [ 51.372419][ T29] audit: type=1400 audit(1770157691.861:170): avc: denied { read } for pid=5328 comm="syz.4.898" name="snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 51.395299][ T29] audit: type=1400 audit(1770157691.861:171): avc: denied { open } for pid=5328 comm="syz.4.898" path="/dev/snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 51.420255][ T5327] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 51.430280][ T5327] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 51.451121][ T5327] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 51.466266][ T5327] EXT4-fs (loop2): orphan cleanup on readonly fs [ 51.489643][ T5327] EXT4-fs error (device loop2): ext4_read_inode_bitmap:167: comm syz.2.897: Inode bitmap for bg 0 marked uninitialized [ 51.536795][ T5327] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 51.578617][ T5354] IPv6: addrconf: prefix option has invalid lifetime [ 51.592140][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.619110][ T5358] EXT4-fs (loop4): Unsupported encryption level 255 [ 51.695517][ T5364] ------------[ cut here ]------------ [ 51.701087][ T5364] verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x2, 0x0] s64=[0x2, 0x0] u32=[0x2, 0x0] s32=[0x2, 0x0] var_off=(0x0, 0x0) [ 51.717146][ T5364] WARNING: kernel/bpf/verifier.c:2748 at reg_bounds_sanity_check+0x15b/0x660, CPU#0: syz.1.914/5364 [ 51.728173][ T5364] Modules linked in: [ 51.732214][ T5364] CPU: 0 UID: 0 PID: 5364 Comm: syz.1.914 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 51.743725][ T5364] Tainted: [W]=WARN [ 51.747634][ T5364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.757843][ T5364] RIP: 0010:reg_bounds_sanity_check+0x27d/0x660 [ 51.764373][ T5364] Code: 24 78 4c 8b 44 24 70 4c 8b 4c 24 60 41 ff 74 24 20 41 55 53 ff 74 24 68 ff 74 24 78 ff b4 24 90 00 00 00 ff b4 24 b0 00 00 00 <67> 48 0f b9 3a 48 83 c4 38 4c 8b ac 24 98 00 00 00 49 8d 85 80 08 [ 51.784221][ T5364] RSP: 0018:ffffc9000664b388 EFLAGS: 00010246 [ 51.790322][ T5364] RAX: ffff8881131fdd10 RBX: 0000000000000000 RCX: 0000000000000002 [ 51.796286][ T5367] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 51.798620][ T5364] RDX: ffffffff867f0c8c RSI: ffffffff867c5839 RDI: ffffffff86fb97b0 [ 51.798639][ T5364] RBP: ffff888111d61350 R08: 0000000000000000 R09: 0000000000000002 [ 51.798653][ T5364] R10: 00000000000000d0 R11: 0000000000000002 R12: ffff888111d61310 [ 51.806951][ T5367] EXT4-fs (loop3): orphan cleanup on readonly fs [ 51.814607][ T5364] R13: 0000000000000000 R14: ffff888111d6135c R15: ffff888111d61348 [ 51.823262][ T5367] Quota error (device loop3): do_check_range: Getting dqdh_prev_free 4294967295 out of range 0-7 [ 51.830638][ T5364] FS: 00007f1d472276c0(0000) GS:ffff8882aeb57000(0000) knlGS:0000000000000000 [ 51.830667][ T5364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.837289][ T5367] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 51.845227][ T5364] CR2: 00007f8027ea8060 CR3: 000000011b532000 CR4: 00000000003506f0 [ 51.845256][ T5364] Call Trace: [ 51.856370][ T5367] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.916: Failed to acquire dquot type 1 [ 51.865105][ T5364] [ 51.865129][ T5364] reg_set_min_max+0x21c/0x260 [ 51.894560][ T5367] EXT4-fs (loop3): Remounting filesystem read-only [ 51.904327][ T5364] check_cond_jmp_op+0x1367/0x1a80 [ 51.904375][ T5364] do_check+0x440c/0x9060 [ 51.904488][ T5364] ? __pfx_verbose+0x10/0x10 [ 51.915804][ T5375] EXT4-fs: Ignoring removed bh option [ 51.919044][ T5364] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 51.924328][ T5375] EXT4-fs: Ignoring removed mblk_io_submit option [ 51.932177][ T5375] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 51.933630][ T5364] do_check_common+0xd0f/0x1630 [ 51.939695][ T5375] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 51.944802][ T5364] bpf_check+0x2f6d/0xc7e0 [ 51.951526][ T5375] EXT4-fs (loop0): orphan cleanup on readonly fs [ 51.961159][ T5364] ? __alloc_frozen_pages_noprof+0x18a/0x350 [ 51.966375][ T5375] Quota error (device loop0): do_insert_tree: Free block already used in tree: block 4 [ 51.974169][ T5364] ? alloc_pages_bulk_noprof+0x4a1/0x520 [ 51.974205][ T5364] ? __vmap_pages_range_noflush+0xb9c/0xcc0 [ 51.978859][ T5375] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.918: Failed to acquire dquot type 1 [ 51.985152][ T5364] ? css_rstat_updated+0xbb/0x280 [ 51.993069][ T5375] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.918: Invalid block bitmap block 0 in block_group 0 [ 52.000865][ T5364] ? try_charge_memcg+0x215/0xa10 [ 52.007019][ T5375] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.918: Invalid block bitmap block 0 in block_group 0 [ 52.012423][ T5364] ? _find_next_zero_bit+0x29/0xa0 [ 52.023778][ T5375] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.918: Invalid block bitmap block 0 in block_group 0 [ 52.028586][ T5364] ? pcpu_block_update_hint_alloc+0x640/0x660 [ 52.042218][ T5375] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.918: Failed to acquire dquot type 1 [ 52.047337][ T5364] ? pcpu_block_update_hint_alloc+0x640/0x660 [ 52.061187][ T5375] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.918: Failed to acquire dquot type 1 [ 52.066120][ T5364] ? css_rstat_updated+0xbb/0x280 [ 52.079999][ T5375] EXT4-fs (loop0): 1 orphan inode deleted [ 52.085958][ T5364] ? mod_memcg_state+0x182/0x260 [ 52.119765][ T5367] EXT4-fs (loop3): 1 truncate cleaned up [ 52.125505][ T5364] ? __rcu_read_unlock+0x4e/0x70 [ 52.141079][ T5364] ? pcpu_memcg_post_alloc_hook+0xec/0x170 [ 52.147111][ T5364] ? pcpu_alloc_noprof+0xb08/0x1010 [ 52.152465][ T5364] ? should_fail_ex+0x30/0x280 [ 52.157316][ T5364] ? __kmalloc_noprof+0x2a3/0x580 [ 52.162506][ T5364] ? security_bpf_prog_load+0x60/0x140 [ 52.163815][ T5380] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 52.168045][ T5364] ? selinux_bpf_prog_load+0xac/0xd0 [ 52.183026][ T5364] ? security_bpf_prog_load+0x9e/0x140 [ 52.183598][ T5380] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 52.188520][ T5364] bpf_prog_load+0xf76/0x1140 [ 52.188604][ T5364] ? security_bpf+0x2b/0x90 [ 52.199654][ T5380] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 52.203635][ T5364] __sys_bpf+0x469/0x7b0 [ 52.208332][ T5380] EXT4-fs (loop4): orphan cleanup on readonly fs [ 52.216068][ T5364] __x64_sys_bpf+0x41/0x50 [ 52.222755][ T5380] EXT4-fs error (device loop4): ext4_read_inode_bitmap:167: comm syz.4.921: Inode bitmap for bg 0 marked uninitialized [ 52.226689][ T5364] x64_sys_call+0x28e1/0x3000 [ 52.248486][ T5364] do_syscall_64+0xc0/0x2a0 [ 52.253116][ T5364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.259044][ T5364] RIP: 0033:0x7f1d487caeb9 [ 52.263692][ T5364] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.283547][ T5364] RSP: 002b:00007f1d47227028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.292089][ T5364] RAX: ffffffffffffffda RBX: 00007f1d48a45fa0 RCX: 00007f1d487caeb9 [ 52.300173][ T5364] RDX: 0000000000000048 RSI: 0000200000000100 RDI: 0000000000000005 [ 52.308627][ T5364] RBP: 00007f1d48838c1f R08: 0000000000000000 R09: 0000000000000000 [ 52.316911][ T5364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.325136][ T5364] R13: 00007f1d48a46038 R14: 00007f1d48a45fa0 R15: 00007ffdc3f852e8 [ 52.333423][ T5364] [ 52.336482][ T5364] ---[ end trace 0000000000000000 ]--- [ 52.346039][ T3562] EXT4-fs (loop3): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 52.356670][ T3562] EXT4-fs (loop3): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 52.403419][ T3562] EXT4-fs (loop3): Quota write (off=8, len=24) cancelled because transaction is not started [ 52.417216][ T5367] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-0000002a0000 ro without journal. Quota mode: writeback. [ 52.430265][ T5375] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 52.435566][ T5380] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 52.511351][ T3306] loop2: p2 < > p4 [ 52.515229][ T3306] loop2: partition table partially beyond EOD, truncated [ 52.532827][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.551018][ T3306] loop2: p2 start 4278190080 is beyond EOD, truncated [ 52.557844][ T3306] loop2: p4 size 8192 extends beyond EOD, truncated [ 52.592754][ T5394] loop2: p2 < > p4 [ 52.596683][ T5394] loop2: partition table partially beyond EOD, truncated [ 52.621180][ T5394] loop2: p2 start 4278190080 is beyond EOD, truncated [ 52.628110][ T5394] loop2: p4 size 8192 extends beyond EOD, truncated [ 52.756437][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 52.813092][ T5428] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 52.851782][ T5432] capability: warning: `syz.0.947' uses deprecated v2 capabilities in a way that may be insecure [ 52.881788][ T5428] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.944: Failed to acquire dquot type 1 [ 52.913744][ T5428] EXT4-fs (loop1): 1 truncate cleaned up [ 52.989255][ T5446] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 53.000217][ T5446] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (51554!=20869) [ 53.051053][ T5446] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #2: comm syz.4.952: pblk 0 bad header/extent: invalid eh_entries - magic f30a, entries 2, max 1(4), depth 0(0) [ 53.058075][ T5460] IPv6: addrconf: prefix option has invalid lifetime [ 53.141186][ T5446] EXT4-fs (loop4): no journal found [ 53.325203][ T3306] loop3: p1 p2 p4 [ 53.341604][ T3389] loop0: p1 p2 p3 p4 [ 53.341655][ T3306] loop3: p4 size 262912 extends beyond EOD, truncated [ 53.355313][ T3389] loop0: p3 start 117772289 is beyond EOD, truncated [ 53.362197][ T3389] loop0: p4 size 262144 extends beyond EOD, truncated [ 53.413459][ T5473] loop3: p1 p2 p4 [ 53.419774][ T5476] loop0: p1 p2 p3 p4 [ 53.427218][ T5476] loop0: p3 start 117772289 is beyond EOD, truncated [ 53.434058][ T5476] loop0: p4 size 262144 extends beyond EOD, truncated [ 53.443694][ T5473] loop3: p4 size 262912 extends beyond EOD, truncated [ 53.478146][ T3001] loop3: p1 p2 p4 [ 53.493053][ T3001] loop3: p4 size 262912 extends beyond EOD, truncated [ 53.614089][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 53.621460][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 53.635332][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 53.658662][ T3388] udevd[3388]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 53.677503][ T3304] udevd[3304]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 53.688519][ T3305] udevd[3305]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 53.690990][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 53.691006][ T29] audit: type=1400 audit(1770157694.171:172): avc: denied { tracepoint } for pid=5526 comm="syz.1.993" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 53.724846][ T29] audit: type=1400 audit(1770157694.171:173): avc: denied { cpu } for pid=5526 comm="syz.1.993" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 53.757586][ T5539] IPv6: addrconf: prefix option has invalid lifetime [ 53.778845][ T5531] udevd[5531]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 53.794236][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 53.806199][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 53.874558][ T5549] ext4: Bad value for 'mb_optimize_scan' [ 53.947869][ T29] audit: type=1400 audit(1770157694.441:174): avc: denied { create } for pid=5559 comm="syz.2.1009" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 53.995437][ T5567] EXT4-fs: Ignoring removed nobh option [ 53.998839][ T29] audit: type=1400 audit(1770157694.441:175): avc: denied { unlink } for pid=3445 comm="syz-executor" name="file0" dev="tmpfs" ino=1062 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 54.037240][ T5572] EXT4-fs: Ignoring removed nobh option [ 54.045645][ T5568] EXT4-fs: inline encryption not supported [ 54.059122][ T5572] EXT4-fs (loop1): unsupported inode size: 4 [ 54.065227][ T5572] EXT4-fs (loop1): blocksize: 1024 [ 54.078022][ T5567] EXT4-fs (loop2): Cannot turn on journaled quota: type 1: error -2 [ 54.086799][ T5568] EXT4-fs: Ignoring removed i_version option [ 54.103764][ T5567] EXT4-fs error (device loop2): ext4_orphan_get:1391: inode #13: comm syz.2.1011: inode has both inline data and extents flags [ 54.117729][ T5578] EXT4-fs: Ignoring removed i_version option [ 54.126910][ T5567] EXT4-fs error (device loop2): ext4_orphan_get:1396: comm syz.2.1011: couldn't read orphan inode 13 (err -117) [ 54.140725][ T5568] EXT4-fs (loop3): 1 orphan inode deleted [ 54.141117][ T5578] EXT4-fs: Ignoring removed nomblk_io_submit option [ 54.167133][ T5583] EXT4-fs (loop1): warning: mounting fs with errors, running e2fsck is recommended [ 54.177112][ T5583] EXT4-fs (loop1): Errors on filesystem, clearing orphan list. [ 54.198736][ T5578] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 54.215470][ T5578] EXT4-fs (loop4): mount failed [ 54.331280][ T29] audit: type=1400 audit(1770157694.821:176): avc: denied { sqpoll } for pid=5598 comm="syz.4.1024" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 54.580362][ T5622] EXT4-fs (loop4): can't mount with journal_checksum, fs mounted w/o journal [ 54.754665][ T5648] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 54.855642][ T3302] loop0: p1 < > p3 < > p4 < > [ 54.860710][ T3302] loop0: partition table partially beyond EOD, truncated [ 54.882509][ T3302] loop0: p3 start 4284289 is beyond EOD, truncated [ 54.910436][ T5656] loop0: p1 < > p3 < > p4 < > [ 54.915298][ T5656] loop0: partition table partially beyond EOD, truncated [ 54.948024][ T5656] loop0: p3 start 4284289 is beyond EOD, truncated [ 55.059116][ T29] audit: type=1400 audit(1770157695.551:177): avc: denied { wake_alarm } for pid=5675 comm="syz.2.1063" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 55.253932][ T29] audit: type=1400 audit(1770157695.751:178): avc: denied { mount } for pid=5703 comm="syz.2.1077" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 55.287778][ T29] audit: type=1400 audit(1770157695.761:179): avc: denied { unmount } for pid=3445 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 55.387031][ T5716] set_capacity_and_notify: 22 callbacks suppressed [ 55.387052][ T5716] loop0: detected capacity change from 0 to 512 [ 55.413186][ T5716] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 55.433821][ T5716] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1306: group 0, block bitmap and bg descriptor inconsistent: 191 vs 220 free clusters [ 55.458042][ T5716] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2858: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 55.472765][ T5716] EXT4-fs (loop0): 1 truncate cleaned up [ 55.552123][ T5734] loop0: detected capacity change from 0 to 512 [ 55.591382][ T5734] EXT4-fs: inline encryption not supported [ 55.597353][ T5734] EXT4-fs: Ignoring removed i_version option [ 55.662166][ T5734] EXT4-fs (loop0): 1 orphan inode deleted [ 55.772105][ T5756] loop4: detected capacity change from 0 to 128 [ 56.030662][ T5791] futex_wake_op: syz.0.1119 tries to shift op by 32; fix this program [ 56.197290][ T5811] loop1: detected capacity change from 0 to 1164 [ 56.259562][ T29] audit: type=1400 audit(1770157696.751:180): avc: denied { create } for pid=5816 comm="syz.2.1132" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 56.352586][ T5817] can: request_module (can-proto-3) failed. [ 56.479496][ T5802] loop4: detected capacity change from 0 to 32768 [ 56.549178][ T3306] loop4: p1 p3 < p5 p6 > [ 56.553685][ T3306] loop4: partition table partially beyond EOD, truncated [ 56.559994][ T5846] loop1: detected capacity change from 0 to 512 [ 56.578386][ T5846] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 56.594810][ T29] audit: type=1326 audit(1770157697.091:181): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5847 comm="syz.3.1147" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f80270faeb9 code=0x0 [ 56.599263][ T5846] EXT4-fs (loop1): warning: checktime reached, running e2fsck is recommended [ 56.645219][ T5802] loop4: p1 p3 < p5 p6 > [ 56.649609][ T5802] loop4: partition table partially beyond EOD, truncated [ 56.661374][ T5846] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=a842c01c, mo2=0002] [ 56.675321][ T5854] TCP: tcp_parse_options: Illegal window scaling value 254 > 14 received [ 56.699049][ T5846] System zones: 0-2, 18-18, 34-34 [ 56.721202][ T5846] EXT4-fs error (device loop1): ext4_orphan_get:1417: comm syz.1.1145: bad orphan inode 15 [ 56.750227][ T5857] loop0: detected capacity change from 0 to 512 [ 56.756911][ T5846] ext4_test_bit(bit=14, block=18) = 1 [ 56.762414][ T5846] is_bad_inode(inode)=0 [ 56.766756][ T5846] NEXT_ORPHAN(inode)=2264924160 [ 56.771721][ T5846] max_ino=32 [ 56.775156][ T5846] i_nlink=0 [ 56.778535][ T5857] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 56.788253][ T5857] EXT4-fs (loop0): filesystem is read-only [ 56.798306][ T5863] loop3: detected capacity change from 0 to 128 [ 56.820238][ T5863] FAT-fs (loop3): bogus number of reserved sectors [ 56.826900][ T5863] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 56.836277][ T5863] FAT-fs (loop3): Can't find a valid FAT filesystem [ 56.846051][ T5846] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2972: inode #15: comm syz.1.1145: corrupted xattr block 19: e_value out of bounds [ 56.920938][ T5846] EXT4-fs warning (device loop1): ext4_evict_inode:273: xattr delete (err -117) [ 57.114430][ T5897] loop4: detected capacity change from 0 to 512 [ 57.154577][ T5897] EXT4-fs warning (device loop4): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 57.166190][ T5897] EXT4-fs warning (device loop4): dx_probe:849: Enable large directory feature to access it [ 57.176370][ T5897] EXT4-fs warning (device loop4): dx_probe:934: inode #2: comm syz.4.1172: Corrupt directory, running e2fsck is recommended [ 57.384687][ T5897] EXT4-fs (loop4): Cannot turn on journaled quota: type 1: error -2 [ 57.416059][ T5897] EXT4-fs error (device loop4): ext4_iget_extra_inode:5073: inode #15: comm syz.4.1172: corrupted in-inode xattr: invalid ea_ino [ 57.448174][ T5927] loop1: detected capacity change from 0 to 512 [ 57.471987][ T5927] EXT4-fs error (device loop1): ext4_xattr_inode_iget:441: inode #11: comm syz.1.1185: iget: bad extra_isize 90 (inode size 256) [ 57.491130][ T5927] EXT4-fs (loop1): Remounting filesystem read-only [ 57.499899][ T5897] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.1172: couldn't read orphan inode 15 (err -117) [ 57.500989][ T5927] EXT4-fs warning (device loop1): ext4_evict_inode:256: couldn't mark inode dirty (err -30) [ 57.536530][ T5927] EXT4-fs (loop1): 1 orphan inode deleted [ 57.793049][ T5964] FAT-fs (loop0): bogus sectors per cluster 223 [ 57.799343][ T5964] FAT-fs (loop0): Can't find a valid FAT filesystem [ 57.894226][ T5976] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 57.953857][ T5976] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 57.982346][ T5988] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 57.991675][ T5988] EXT4-fs (loop0): couldn't mount RDWR because of unsupported optional features (62000000) [ 58.001816][ T5988] EXT4-fs (loop0): couldn't mount as ext3 due to feature incompatibilities [ 58.014817][ T5992] SELinux: security_context_str_to_sid (user_u) failed with errno=-22 [ 58.031970][ T5976] EXT4-fs error (device loop2): ext4_get_journal_inode:5849: inode #32: comm syz.2.1209: iget: special inode unallocated [ 58.066785][ T5976] EXT4-fs (loop2): Remounting filesystem read-only [ 58.171972][ T5976] EXT4-fs (loop2): no journal found [ 58.177237][ T5976] EXT4-fs (loop2): can't get journal size [ 58.219508][ T6010] cgroup: Unknown subsys name '@﬽4*oңhoU' [ 58.227760][ T5976] EXT4-fs (loop2): filesystem is read-only [ 58.411995][ T6037] EXT4-fs: Ignoring removed nobh option [ 58.441792][ T6037] EXT4-fs (loop0): 1 orphan inode deleted [ 58.587646][ T6064] futex_wake_op: syz.3.1252 tries to shift op by -1; fix this program [ 58.830982][ T6090] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 58.842264][ T6094] iso9660: Bad value for 'sbsector' [ 58.899986][ T6090] EXT4-fs (loop3): can't mount with data_err=abort, fs mounted w/o journal [ 59.037153][ T6123] syz.2.1280 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 59.083984][ T6125] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 59.144805][ T6125] EXT4-fs error (device loop0): ext4_validate_block_bitmap:432: comm syz.0.1281: bg 0: block 4: invalid block bitmap [ 59.157964][ T6125] EXT4-fs (loop0): Remounting filesystem read-only [ 59.164837][ T6125] EXT4-fs (loop0): 1 truncate cleaned up [ 59.213344][ T6119] loop1: p1 < > p2 p3 < p5 p6 > p4 [ 59.218923][ T6119] loop1: partition table partially beyond EOD, truncated [ 59.233217][ T6119] loop1: p1 start 100663296 is beyond EOD, truncated [ 59.239961][ T6119] loop1: p2 size 134217732 extends beyond EOD, truncated [ 59.273197][ T6119] loop1: p4 size 14876672 extends beyond EOD, truncated [ 59.287774][ T29] kauditd_printk_skb: 4 callbacks suppressed [ 59.287793][ T29] audit: type=1326 audit(1770157699.781:186): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6148 comm="syz.4.1293" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f14761aaeb9 code=0x0 [ 59.317969][ T6119] loop1: p5 size 134217732 extends beyond EOD, truncated [ 59.332027][ T6151] tmpfs: Bad value for 'mpol' [ 59.337822][ T6119] loop1: p6 size 14876672 extends beyond EOD, truncated [ 59.388882][ T29] audit: type=1400 audit(1770157699.881:187): avc: denied { read } for pid=6158 comm="syz.3.1297" name="usbmon0" dev="devtmpfs" ino=141 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 59.412704][ T29] audit: type=1400 audit(1770157699.881:188): avc: denied { open } for pid=6158 comm="syz.3.1297" path="/dev/usbmon0" dev="devtmpfs" ino=141 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 59.465438][ T6165] EXT4-fs warning (device loop2): ext4_init_metadata_csum:4637: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 59.479183][ T6165] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (fffc1829) [ 59.501852][ T6168] EXT4-fs error (device loop4): ext4_orphan_get:1391: inode #17: comm syz.4.1301: iget: immutable or append flags not allowed on symlinks [ 59.526863][ T6168] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.1301: couldn't read orphan inode 17 (err -117) [ 59.558492][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 59.572290][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 59.583955][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 59.590636][ T5531] udevd[5531]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 59.593924][ T29] audit: type=1326 audit(1770157700.081:189): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6176 comm="syz.1.1305" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1d487caeb9 code=0x0 [ 59.630314][ T3388] udevd[3388]: inotify_add_watch(7, /dev/loop1p6, 10) failed: No such file or directory [ 59.889529][ T6219] tmpfs: Bad value for 'mpol' [ 60.042305][ T6242] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #11: comm syz.2.1337: ea_inode with extended attributes [ 60.084343][ T6246] EXT4-fs: inline encryption not supported [ 60.155835][ T6246] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 60.176800][ T6242] EXT4-fs (loop2): Remounting filesystem read-only [ 60.202288][ T6246] EXT4-fs error (device loop3): ext4_map_blocks:783: inode #3: block 2: comm syz.3.1339: lblock 2 mapped to illegal pblock 2 (length 1) [ 60.220128][ T6242] EXT4-fs warning (device loop2): ext4_evict_inode:273: xattr delete (err -30) [ 60.230338][ T6246] EXT4-fs (loop3): Remounting filesystem read-only [ 60.235462][ T6242] EXT4-fs (loop2): 1 orphan inode deleted [ 60.237094][ T6246] Quota error (device loop3): qtree_write_dquot: dquota write failed [ 60.251257][ T6259] FAT-fs (loop0): bogus sectors per cluster 0 [ 60.257076][ T6256] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 60.257406][ T6259] FAT-fs (loop0): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 60.275937][ T6259] FAT-fs (loop0): Can't find a valid FAT filesystem [ 60.303600][ T6246] Quota error (device loop3): v2_write_file_info: Can't write info structure [ 60.329049][ T6246] EXT4-fs (loop3): 1 orphan inode deleted [ 60.352896][ T6256] EXT4-fs warning (device loop1): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 60.431219][ T6256] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.1344: bg 0: block 248: padding at end of block bitmap is not set [ 60.446279][ T29] audit: type=1326 audit(1770157700.921:190): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6267 comm="syz.0.1349" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0854abaeb9 code=0x0 [ 60.502100][ T6272] set_capacity_and_notify: 15 callbacks suppressed [ 60.502120][ T6272] loop3: detected capacity change from 0 to 512 [ 60.534982][ T6256] Quota error (device loop1): write_blk: dquota write failed [ 60.542658][ T6256] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 60.568202][ T6256] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.1344: Failed to acquire dquot type 1 [ 60.584710][ T6272] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 60.594780][ T6272] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (45506!=33349) [ 60.598103][ T6256] EXT4-fs (loop1): 1 truncate cleaned up [ 60.691867][ T6272] EXT4-fs error (device loop3): __ext4_get_inode_loc:4830: comm syz.3.1351: Invalid inode table block 1 in block_group 0 [ 60.712453][ T6272] EXT4-fs (loop3): Remounting filesystem read-only [ 60.719623][ T6272] EXT4-fs (loop3): get root inode failed [ 60.725436][ T6272] EXT4-fs (loop3): mount failed [ 60.768327][ T29] audit: type=1400 audit(1770157701.261:191): avc: denied { create } for pid=6291 comm="syz.3.1362" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 60.897094][ T6295] loop2: detected capacity change from 0 to 2048 [ 61.265246][ T6355] loop4: detected capacity change from 0 to 1024 [ 61.283658][ T6355] EXT4-fs: Ignoring removed mblk_io_submit option [ 61.290634][ T6355] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 61.332866][ T6355] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 61.377917][ T6355] EXT4-fs error (device loop4): ext4_orphan_get:1417: comm syz.4.1392: bad orphan inode 11 [ 61.396501][ T6379] tmpfs: Bad value for 'mpol' [ 61.421059][ T6355] EXT4-fs (loop4): Remounting filesystem read-only [ 61.427990][ T6355] ext4_test_bit(bit=10, block=4) = 1 [ 61.433409][ T6355] is_bad_inode(inode)=0 [ 61.437789][ T6355] NEXT_ORPHAN(inode)=3254779904 [ 61.442744][ T6355] max_ino=32 [ 61.445979][ T6355] i_nlink=0 [ 61.530644][ T6394] IPv6: addrconf: prefix option has invalid lifetime [ 61.542992][ T6392] loop3: detected capacity change from 0 to 1024 [ 61.558055][ T6392] SELinux: security_context_str_to_sid (sysadm_u) failed with errno=-22 [ 61.729304][ T6423] loop0: detected capacity change from 0 to 1024 [ 61.758453][ T6423] EXT4-fs: inline encryption not supported [ 61.764900][ T6423] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 61.777585][ T6432] cgroup: Invalid name [ 61.785961][ T6434] IPv6: addrconf: prefix option has invalid lifetime [ 61.805635][ T6423] EXT4-fs error (device loop0): ext4_map_blocks:783: inode #3: block 2: comm syz.0.1422: lblock 2 mapped to illegal pblock 2 (length 1) [ 61.854446][ T6423] EXT4-fs (loop0): Remounting filesystem read-only [ 61.873218][ T6423] EXT4-fs (loop0): 1 orphan inode deleted [ 61.879999][ T6444] loop1: detected capacity change from 0 to 128 [ 61.889309][ T6444] FAT-fs (loop1): bogus number of reserved sectors [ 61.895934][ T6444] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 61.897661][ T6445] TCP: tcp_parse_options: Illegal window scaling value 254 > 14 received [ 61.905370][ T6444] FAT-fs (loop1): Can't find a valid FAT filesystem [ 61.943931][ T6447] loop4: detected capacity change from 0 to 512 [ 61.952095][ T6447] SELinux: security_context_str_to_sid (user_u) failed with errno=-22 [ 62.214586][ T6491] loop3: detected capacity change from 0 to 512 [ 62.282936][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #11: comm syz.3.1457: iget: bad extra_isize 90 (inode size 256) [ 62.304299][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.1457: error while reading EA inode 11 err=-117 [ 62.346197][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #11: comm syz.3.1457: iget: bad extra_isize 90 (inode size 256) [ 62.359986][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.1457: error while reading EA inode 11 err=-117 [ 62.377090][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #18: comm syz.3.1457: iget: bad extra_isize 90 (inode size 256) [ 62.402189][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.1457: error while reading EA inode 18 err=-117 [ 62.434497][ T6518] loop4: detected capacity change from 0 to 512 [ 62.445863][ T6520] loop2: detected capacity change from 0 to 512 [ 62.458965][ T6520] ext4: block size(65536) > page size(4096) is only supported with CONFIG_TRANSPARENT_HUGEPAGE [ 62.469481][ T6520] EXT4-fs (loop2): bad block size 65536 [ 62.476112][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #18: comm syz.3.1457: iget: bad extra_isize 90 (inode size 256) [ 62.490450][ T6518] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 62.510878][ T6491] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.1457: error while reading EA inode 18 err=-117 [ 62.536121][ T6518] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 62.547309][ T6518] EXT4-fs (loop4): group descriptors corrupted! [ 62.559136][ T6491] EXT4-fs (loop3): 1 orphan inode deleted [ 62.591266][ T6524] EXT4-fs warning (device loop0): ext4_xattr_inode_get:546: inode #11: comm syz.0.1472: ea_inode file size=4 entry size=6 [ 62.604896][ T6524] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #15: comm syz.0.1472: corrupted inode contents [ 62.624577][ T6524] EXT4-fs error (device loop0): ext4_dirty_inode:6502: inode #15: comm syz.0.1472: mark_inode_dirty error [ 62.683348][ T6524] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #15: comm syz.0.1472: corrupted inode contents [ 62.695694][ T6524] EXT4-fs error (device loop0): ext4_xattr_delete_inode:3001: inode #15: comm syz.0.1472: mark_inode_dirty error [ 62.712035][ T6524] EXT4-fs error (device loop0): ext4_xattr_delete_inode:3004: inode #15: comm syz.0.1472: mark inode dirty (error -117) [ 62.725365][ T6524] EXT4-fs warning (device loop0): ext4_evict_inode:273: xattr delete (err -117) [ 62.734822][ T6524] EXT4-fs (loop0): 1 orphan inode deleted [ 62.743118][ T3302] loop1: p1 p3 < p5 p6 > [ 62.747666][ T3302] loop1: partition table partially beyond EOD, truncated [ 62.747985][ T6531] rock: directory entry would overflow storage [ 62.761112][ T6531] rock: sig=0x5245, size=8, remaining=5 [ 62.796262][ T6499] loop1: p1 p3 < p5 p6 > [ 62.800637][ T6499] loop1: partition table partially beyond EOD, truncated [ 62.823973][ T6539] EXT4-fs (loop3): Invalid log block size: 4294967295 [ 62.909060][ T5531] udevd[5531]: inotify_add_watch(7, /dev/loop1p6, 10) failed: No such file or directory [ 62.920966][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 62.925986][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 62.935002][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 62.972338][ T6548] EXT4-fs: old and new quota format mixing [ 63.039465][ T3388] udevd[3388]: inotify_add_watch(7, /dev/loop1p6, 10) failed: No such file or directory [ 63.343732][ T3306] loop2: p3 < > p4 < > [ 63.348325][ T3306] loop2: partition table partially beyond EOD, truncated [ 63.350414][ T6597] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 63.364797][ T6597] EXT4-fs (loop3): filesystem is read-only [ 63.371628][ T3306] loop2: p3 start 4284289 is beyond EOD, truncated [ 63.404951][ T6589] loop2: p3 < > p4 < > [ 63.409298][ T6589] loop2: partition table partially beyond EOD, truncated [ 63.433180][ T6589] loop2: p3 start 4284289 is beyond EOD, truncated [ 63.589979][ T6629] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 63.617920][ T6629] EXT4-fs (loop0): warning: maximal mount count reached, running e2fsck is recommended [ 63.650729][ T6629] EXT4-fs error (device loop0): ext4_orphan_get:1391: comm syz.0.1523: inode #15: comm syz.0.1523: iget: illegal inode # [ 63.690759][ T6638] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 63.700134][ T6638] EXT4-fs (loop2): filesystem is read-only [ 63.708607][ T6629] EXT4-fs (loop0): Remounting filesystem read-only [ 63.777102][ T6649] EXT4-fs warning (device loop3): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 63.789007][ T6649] EXT4-fs warning (device loop3): dx_probe:849: Enable large directory feature to access it [ 63.799241][ T6649] EXT4-fs warning (device loop3): dx_probe:934: inode #2: comm syz.3.1532: Corrupt directory, running e2fsck is recommended [ 63.828103][ T6649] EXT4-fs (loop3): Cannot turn on journaled quota: type 1: error -117 [ 63.842223][ T6649] EXT4-fs error (device loop3): ext4_iget_extra_inode:5073: inode #15: comm syz.3.1532: corrupted in-inode xattr: e_name out of bounds [ 63.904822][ T6667] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 63.905396][ T6649] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.1532: couldn't read orphan inode 15 (err -117) [ 63.915863][ T6667] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 2)! [ 63.937989][ T6667] EXT4-fs (loop1): group descriptors corrupted! [ 63.949966][ T6669] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 63.959266][ T6669] EXT4-fs (loop2): couldn't mount as ext2 due to feature incompatibilities [ 64.156171][ T6685] EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 64.167321][ T6685] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (24509!=33349) [ 64.217101][ T6685] EXT4-fs (loop2): failed to initialize system zone (-117) [ 64.228855][ T3302] loop4: p1 p2 p3 < > p4 < p5 p6 > [ 64.231556][ T6685] EXT4-fs (loop2): mount failed [ 64.234158][ T3302] loop4: partition table partially beyond EOD, truncated [ 64.260109][ T3302] loop4: p1 start 30976 is beyond EOD, truncated [ 64.266596][ T3302] loop4: p2 size 16128 extends beyond EOD, truncated [ 64.327088][ T3302] loop4: p3 start 327168 is beyond EOD, truncated [ 64.347202][ T3302] loop4: p5 start 30976 is beyond EOD, truncated [ 64.353629][ T3302] loop4: p6 size 16128 extends beyond EOD, truncated [ 64.397868][ T6678] loop4: p1 p2 p3 < > p4 < p5 p6 > [ 64.403132][ T6678] loop4: partition table partially beyond EOD, truncated [ 64.403559][ T6711] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (29950!=20869) [ 64.454206][ T6678] loop4: p1 start 30976 is beyond EOD, truncated [ 64.460793][ T6678] loop4: p2 size 16128 extends beyond EOD, truncated [ 64.471245][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #11: comm syz.2.1565: iget: bad extra_isize 90 (inode size 256) [ 64.483138][ T6711] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 64.495787][ T6678] loop4: p3 start 327168 is beyond EOD, truncated [ 64.510434][ T6711] EXT4-fs (loop3): invalid journal inode [ 64.519336][ T6678] loop4: p5 start 30976 is beyond EOD, truncated [ 64.525725][ T6678] loop4: p6 size 16128 extends beyond EOD, truncated [ 64.533108][ T6711] EXT4-fs (loop3): can't get journal size [ 64.539343][ T6711] EXT4-fs error (device loop3): ext4_protect_reserved_inode:182: inode #2: comm syz.3.1561: blocks 48-48 from inode overlap system zone [ 64.547126][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1565: error while reading EA inode 11 err=-117 [ 64.571830][ T6711] EXT4-fs (loop3): failed to initialize system zone (-117) [ 64.592902][ T6711] EXT4-fs (loop3): mount failed [ 64.596243][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #11: comm syz.2.1565: iget: bad extra_isize 90 (inode size 256) [ 64.641575][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1565: error while reading EA inode 11 err=-117 [ 64.656387][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #18: comm syz.2.1565: iget: bad extra_isize 90 (inode size 256) [ 64.684500][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1565: error while reading EA inode 18 err=-117 [ 64.700139][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #18: comm syz.2.1565: iget: bad extra_isize 90 (inode size 256) [ 64.730467][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 64.741694][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 64.742273][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 64.751877][ T6716] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1565: error while reading EA inode 18 err=-117 [ 64.782087][ T6716] EXT4-fs (loop2): 1 orphan inode deleted [ 64.841409][ T6749] cgroup: No subsys list or none specified [ 64.852460][ T3389] udevd[3389]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 64.855893][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 64.874517][ T3302] udevd[3302]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 64.886755][ T6745] __quota_error: 7 callbacks suppressed [ 64.886780][ T6745] Quota error (device loop3): v2_read_header: Failed header read: expected=8 got=4 [ 64.930793][ T6745] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 64.956088][ T6745] EXT4-fs (loop3): mount failed [ 65.120146][ T6776] EXT4-fs error (device loop4): ext4_xattr_inode_iget:441: inode #11: comm syz.4.1592: iget: bad extra_isize 90 (inode size 256) [ 65.185974][ T6776] EXT4-fs (loop4): Remounting filesystem read-only [ 65.229075][ T6776] EXT4-fs warning (device loop4): ext4_evict_inode:256: couldn't mark inode dirty (err -30) [ 65.250965][ T6776] EXT4-fs (loop4): 1 orphan inode deleted [ 65.258170][ T3302] loop1: p2 < > p4 [ 65.262021][ T3302] loop1: partition table partially beyond EOD, truncated [ 65.281524][ T3302] loop1: p2 start 4278190080 is beyond EOD, truncated [ 65.288563][ T3302] loop1: p4 size 8192 extends beyond EOD, truncated [ 65.326409][ T6797] Quota error (device loop0): v2_read_header: Failed header read: expected=8 got=4 [ 65.373620][ T6793] loop1: p2 < > p4 [ 65.377502][ T6793] loop1: partition table partially beyond EOD, truncated [ 65.399506][ T6797] EXT4-fs warning (device loop0): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 65.425680][ T6797] EXT4-fs (loop0): mount failed [ 65.434236][ T6793] loop1: p2 start 4278190080 is beyond EOD, truncated [ 65.441195][ T6793] loop1: p4 size 8192 extends beyond EOD, truncated [ 65.494085][ T3001] loop1: p2 < > p4 [ 65.498052][ T3001] loop1: partition table partially beyond EOD, truncated [ 65.522587][ T3001] loop1: p2 start 4278190080 is beyond EOD, truncated [ 65.529513][ T3001] loop1: p4 size 8192 extends beyond EOD, truncated [ 65.560342][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 65.570894][ T6816] ext4: Bad value for 'resgid' [ 65.575965][ T6816] ext4: Bad value for 'resgid' [ 65.676720][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 65.741453][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 65.850565][ T6854] set_capacity_and_notify: 24 callbacks suppressed [ 65.850586][ T6854] loop4: detected capacity change from 0 to 2048 [ 65.858765][ T6857] loop1: detected capacity change from 0 to 2048 [ 65.910293][ T6854] EXT4-fs (loop4): cluster size (2048) smaller than block size (4096) [ 65.939924][ T6872] loop2: detected capacity change from 0 to 1024 [ 65.980565][ T6872] EXT4-fs (loop2): can't mount with data=, fs mounted w/o journal [ 65.993390][ T6877] loop0: detected capacity change from 0 to 512 [ 66.023500][ T6877] EXT4-fs: Invalid want_extra_isize 255 [ 66.087003][ T29] audit: type=1400 audit(1770157706.326:197): avc: denied { create } for pid=6886 comm="syz.1.1647" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 66.407477][ T6942] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) [ 66.414217][ T6942] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 66.422023][ T6942] vhci_hcd vhci_hcd.0: Device attached [ 66.481362][ T6943] vhci_hcd: connection closed [ 66.483239][ T37] vhci_hcd vhci_hcd.2: stop threads [ 66.493419][ T37] vhci_hcd vhci_hcd.2: release socket [ 66.498839][ T37] vhci_hcd vhci_hcd.2: disconnect device [ 66.520036][ T6952] bpf: Bad value for 'uid' [ 66.944249][ T7012] loop3: detected capacity change from 0 to 512 [ 66.972589][ T7012] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 67.017311][ T7012] EXT4-fs warning (device loop3): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 67.041171][ T7012] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm syz.3.1707: bg 0: block 248: padding at end of block bitmap is not set [ 67.102406][ T7012] Quota error (device loop3): write_blk: dquota write failed [ 67.110211][ T7012] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 67.120459][ T7012] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.1707: Failed to acquire dquot type 1 [ 67.168730][ T7012] EXT4-fs (loop3): 1 truncate cleaned up [ 67.176826][ T7035] loop1: detected capacity change from 0 to 512 [ 67.238320][ T7048] SELinux: security_context_str_to_sid (O*3!L;(x?8>${S7#!g.&[n٦9P9\ETWq3H*8YYLGR!I*' CDX [ 67.238320][ T7048] s0dnph5L0|qD81A{ꈆnK P) failed with errno=-22 [ 67.267257][ T7012] syz.3.1707 (7012) used greatest stack depth: 8992 bytes left [ 67.449916][ T7065] loop0: detected capacity change from 0 to 2048 [ 67.486223][ T7065] EXT4-fs error (device loop0): __ext4_fill_super:5553: inode #2: comm syz.0.1732: unexpected EA_INODE flag [ 67.529461][ T7065] EXT4-fs (loop0): get root inode failed [ 67.535344][ T7065] EXT4-fs (loop0): mount failed [ 67.719430][ T29] audit: type=1400 audit(1770157713.892:198): avc: denied { wake_alarm } for pid=7104 comm="syz.4.1752" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 67.831966][ T7116] loop0: detected capacity change from 0 to 1024 [ 67.848677][ T7109] loop2: detected capacity change from 0 to 8192 [ 67.874449][ T7125] loop4: detected capacity change from 0 to 512 [ 67.881088][ T7116] EXT4-fs: Ignoring removed oldalloc option [ 67.893474][ T7125] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 67.903379][ T3306] loop2: p1 p3 p4[EZD] [ 67.908205][ T7116] EXT4-fs: Ignoring removed orlov option [ 67.918835][ T3306] loop2: p1 start 262144 is beyond EOD, truncated [ 67.922745][ T7125] EXT4-fs (loop4): orphan cleanup on readonly fs [ 67.925374][ T3306] loop2: p3 start 331781 is beyond EOD, truncated [ 67.925448][ T3306] loop2: p4 size 197376 extends beyond EOD, truncated [ 67.955337][ T7125] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4215: comm syz.4.1761: Allocating blocks 41-42 which overlap fs metadata [ 67.962103][ T7109] loop2: p1 p3 p4[EZD] [ 67.975789][ T7109] loop2: p1 start 262144 is beyond EOD, truncated [ 67.982622][ T7109] loop2: p3 start 331781 is beyond EOD, truncated [ 67.983412][ T7125] Quota error (device loop4): write_blk: dquota write failed [ 67.989060][ T7109] loop2: p4 size 197376 extends beyond EOD, truncated [ 67.996582][ T7125] Quota error (device loop4): find_free_dqentry: Can't write quota data block 5 [ 68.019466][ T7125] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4215: comm syz.4.1761: Allocating blocks 41-42 which overlap fs metadata [ 68.065768][ T7125] Quota error (device loop4): write_blk: dquota write failed [ 68.073493][ T7125] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 68.083824][ T7125] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.1761: Failed to acquire dquot type 1 [ 68.085555][ T7116] EXT4-fs (loop0): failed to open journal device unknown-block(0,0) -6 [ 68.151369][ T7125] EXT4-fs error (device loop4): mb_free_blocks:2037: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 68.193120][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 68.209803][ T7125] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #12: comm syz.4.1761: corrupted inode contents [ 68.252351][ T7125] EXT4-fs error (device loop4): ext4_dirty_inode:6502: inode #12: comm syz.4.1761: mark_inode_dirty error [ 68.276013][ T7125] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #12: comm syz.4.1761: corrupted inode contents [ 68.298756][ T7125] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #12: comm syz.4.1761: mark_inode_dirty error [ 68.310466][ T7125] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #12: comm syz.4.1761: corrupted inode contents [ 68.322730][ T7125] EXT4-fs error (device loop4) in ext4_orphan_del:303: Corrupt filesystem [ 68.331539][ T7125] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #12: comm syz.4.1761: corrupted inode contents [ 68.394552][ T7125] EXT4-fs error (device loop4): ext4_truncate:4635: inode #12: comm syz.4.1761: mark_inode_dirty error [ 68.408546][ T7125] EXT4-fs error (device loop4) in ext4_process_orphan:345: Corrupt filesystem [ 68.439503][ T7125] EXT4-fs (loop4): 1 truncate cleaned up [ 68.445691][ T7125] EXT4-fs mount: 56 callbacks suppressed [ 68.445709][ T7125] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 68.493363][ T7172] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 68.529043][ T7172] EXT4-fs (loop1): 1 orphan inode deleted [ 68.534897][ T7172] EXT4-fs (loop1): 1 truncate cleaned up [ 68.561471][ T7172] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 68.656778][ T3436] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.705461][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.854440][ T7215] EXT4-fs error (device loop0): __ext4_fill_super:5553: comm syz.0.1802: inode #2: comm syz.0.1802: iget: illegal inode # [ 68.868822][ T7215] EXT4-fs (loop0): get root inode failed [ 68.874683][ T7215] EXT4-fs (loop0): mount failed [ 69.010726][ T7235] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=8856c01c, mo2=0002] [ 69.030862][ T7235] EXT4-fs (loop4): orphan cleanup on readonly fs [ 69.057126][ T7235] EXT4-fs warning (device loop4): ext4_enable_quotas:7221: Failed to enable quota tracking (type=2, err=-22, ino=15). Please run e2fsck to fix. [ 69.107592][ T7235] EXT4-fs (loop4): Cannot turn on quotas: error -22 [ 69.143960][ T7235] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #13: comm syz.4.1808: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 69.182325][ T7235] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.1808: couldn't read orphan inode 13 (err -117) [ 69.206701][ T7235] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 69.261749][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.354344][ T7276] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 69.418475][ T7276] EXT4-fs warning (device loop2): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 69.472911][ T7276] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.1831: bg 0: block 248: padding at end of block bitmap is not set [ 69.554822][ T7276] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.1831: Failed to acquire dquot type 1 [ 69.573580][ T7276] EXT4-fs (loop2): 1 truncate cleaned up [ 69.588185][ T7307] msdos: Bad value for 'tz' [ 69.601486][ T7276] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 69.682462][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 69.922295][ T7343] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 69.972152][ T7343] EXT4-fs warning (device loop4): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 69.988883][ T7343] EXT4-fs error (device loop4): ext4_validate_block_bitmap:441: comm syz.4.1864: bg 0: block 248: padding at end of block bitmap is not set [ 70.003754][ T7343] __quota_error: 8 callbacks suppressed [ 70.003773][ T7343] Quota error (device loop4): write_blk: dquota write failed [ 70.017100][ T7343] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 70.027365][ T7343] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.1864: Failed to acquire dquot type 1 [ 70.041350][ T7343] EXT4-fs (loop4): 1 truncate cleaned up [ 70.047933][ T7343] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 70.085923][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 70.256902][ T7364] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 70.275741][ T7371] tmpfs: Bad value for 'nr_blocks' [ 70.370837][ T7377] IPv6: addrconf: prefix option has invalid lifetime [ 70.377582][ T7377] IPv6: addrconf: prefix option has invalid lifetime [ 70.405194][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.503996][ T29] audit: type=1400 audit(2000000000.771:205): avc: denied { mac_admin } for pid=7395 comm="syz.3.1886" capability=33 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 70.525398][ T7397] SELinux: Context system_u:object_r:fsa is not valid (left unmapped). [ 70.581199][ T29] audit: type=1400 audit(2000000000.803:206): avc: denied { relabelto } for pid=7395 comm="syz.3.1886" name="344" dev="tmpfs" ino=1775 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 70.606549][ T29] audit: type=1400 audit(2000000000.803:207): avc: denied { associate } for pid=7395 comm="syz.3.1886" name="344" dev="tmpfs" ino=1775 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:fsa" [ 70.749441][ T29] audit: type=1400 audit(2000000000.887:208): avc: denied { remove_name } for pid=3440 comm="syz-executor" name="binderfs" dev="tmpfs" ino=1779 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 70.775824][ T29] audit: type=1400 audit(2000000000.887:209): avc: denied { rmdir } for pid=3440 comm="syz-executor" name="344" dev="tmpfs" ino=1775 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 70.831403][ T7437] set_capacity_and_notify: 12 callbacks suppressed [ 70.831460][ T7437] loop4: detected capacity change from 0 to 1024 [ 70.875896][ T7437] EXT4-fs: Ignoring removed bh option [ 70.892428][ T7437] EXT4-fs (loop4): inodes count not valid: 41 vs 32 [ 70.918345][ T7451] loop0: detected capacity change from 0 to 2048 [ 70.952227][ T7451] EXT4-fs (loop0): #clusters per group too big: 16384 [ 70.973631][ T7458] SELinux: security_context_str_to_sid (O*3!L;(x?8>${S7#!g.&[n٦9P9\ETWq3H*8YYLGR!I*' ) failed with errno=-22 [ 71.217220][ T7500] delete_channel: no stack [ 71.230614][ T7500] delete_channel: no stack [ 71.271464][ T7510] loop2: detected capacity change from 0 to 512 [ 71.288027][ T7510] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 71.309189][ T7514] loop1: detected capacity change from 0 to 164 [ 71.351290][ T7519] tmpfs: Bad value for 'mpol' [ 71.359487][ T7510] EXT4-fs error (device loop2): ext4_init_orphan_info:620: comm syz.2.1943: orphan file block 0: bad magic [ 71.381010][ T7510] EXT4-fs (loop2): mount failed [ 71.398097][ T7524] loop4: detected capacity change from 0 to 512 [ 71.410748][ T29] audit: type=1400 audit(2000000001.716:210): avc: denied { mount } for pid=7525 comm="syz.3.1948" name="/" dev="ramfs" ino=17390 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 71.455523][ T7524] EXT4-fs error (device loop4): ext4_orphan_get:1391: inode #15: comm syz.4.1950: iget: bad extended attribute block 1 [ 71.468729][ T29] audit: type=1400 audit(2000000001.779:211): avc: denied { unmount } for pid=3440 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 71.504579][ T7524] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.1950: couldn't read orphan inode 15 (err -117) [ 71.548869][ T7524] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.664366][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.680426][ T7559] loop1: detected capacity change from 0 to 512 [ 71.687078][ T7558] loop2: detected capacity change from 0 to 512 [ 71.694147][ T7558] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 71.718296][ T7558] EXT4-fs error (device loop2): xattr_find_entry:337: inode #15: comm syz.2.1964: corrupted xattr entries [ 71.734046][ T7559] EXT4-fs error (device loop1): ext4_expand_extra_isize_ea:2808: inode #11: comm syz.1.1967: corrupted xattr block 95: invalid header [ 71.748470][ T7558] EXT4-fs (loop2): Remounting filesystem read-only [ 71.755674][ T7559] EXT4-fs error (device loop1): ext4_validate_block_bitmap:432: comm syz.1.1967: bg 0: block 7: invalid block bitmap [ 71.768504][ T7558] EXT4-fs (loop2): 1 truncate cleaned up [ 71.786556][ T7558] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.789888][ T7568] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 71.805488][ T7568] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 71.813147][ T7568] vhci_hcd vhci_hcd.0: Device attached [ 71.822545][ T7559] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 71.831858][ T3445] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.831862][ T7559] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2972: inode #11: comm syz.1.1967: corrupted xattr block 95: invalid header [ 71.870114][ T7559] EXT4-fs warning (device loop1): ext4_evict_inode:273: xattr delete (err -117) [ 71.879465][ T7559] EXT4-fs (loop1): 1 orphan inode deleted [ 71.886378][ T7559] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.893783][ T7569] vhci_hcd: connection closed [ 71.900341][ T37] vhci_hcd vhci_hcd.0: stop threads [ 71.910348][ T37] vhci_hcd vhci_hcd.0: release socket [ 71.915817][ T37] vhci_hcd vhci_hcd.0: disconnect device [ 72.066846][ T3436] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.139486][ T7609] loop4: detected capacity change from 0 to 164 [ 72.307921][ T7638] loop4: detected capacity change from 0 to 512 [ 72.339443][ T3302] ================================================================== [ 72.347704][ T3302] BUG: KCSAN: data-race in __dentry_kill / d_make_discardable [ 72.355276][ T3302] [ 72.357591][ T3302] write to 0xffff888107a5f9c0 of 4 bytes by task 3389 on cpu 0: [ 72.365220][ T3302] d_make_discardable+0x4f/0xa0 [ 72.370216][ T3302] simple_unlink+0x68/0x80 [ 72.374634][ T3302] shmem_unlink+0x12d/0x140 [ 72.379242][ T3302] shmem_rename2+0x18e/0x310 [ 72.383928][ T3302] vfs_rename+0xa9e/0xbf0 [ 72.388286][ T3302] do_renameat2+0x39a/0x850 [ 72.392960][ T3302] __x64_sys_rename+0x58/0x70 [ 72.397680][ T3302] x64_sys_call+0x24e/0x3000 [ 72.402457][ T3302] do_syscall_64+0xc0/0x2a0 [ 72.407067][ T3302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.413044][ T3302] [ 72.415360][ T3302] read to 0xffff888107a5f9c0 of 4 bytes by task 3302 on cpu 1: [ 72.422990][ T3302] __dentry_kill+0x25c/0x460 [ 72.427630][ T3302] finish_dput+0x2b/0x200 [ 72.431955][ T3302] dput+0x52/0x60 [ 72.435618][ T3302] do_renameat2+0x475/0x850 [ 72.440117][ T3302] __x64_sys_rename+0x58/0x70 [ 72.444786][ T3302] x64_sys_call+0x24e/0x3000 [ 72.449541][ T3302] do_syscall_64+0xc0/0x2a0 [ 72.454383][ T3302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.460465][ T3302] [ 72.462779][ T3302] value changed: 0x08200080 -> 0x00200180 [ 72.468662][ T3302] [ 72.470979][ T3302] Reported by Kernel Concurrency Sanitizer on: [ 72.477388][ T3302] CPU: 1 UID: 0 PID: 3302 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 72.488405][ T3302] Tainted: [W]=WARN [ 72.492206][ T3302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 72.502305][ T3302] ================================================================== [ 72.513275][ T7643] loop3: detected capacity change from 0 to 1756 [ 72.548120][ T7638] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e018, mo2=0002] [ 72.563677][ T7638] System zones: 1-12 [ 72.572526][ T7638] EXT4-fs warning (device loop4): ext4_xattr_inode_get:546: inode #11: comm syz.4.2004: ea_inode file size=0 entry size=6 [ 72.586945][ T7638] EXT4-fs (loop4): 1 orphan inode deleted [ 72.593443][ T7638] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 72.617004][ T3459] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000.