last executing test programs: 4m23.567746508s ago: executing program 3 (id=16120): timer_create(0xfffffffd, 0x0, &(0x7f00000011c0)=0x0) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f00000005c0)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r2, @ANYRES64=r1], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r2, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) write(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f00000001c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r5, &(0x7f0000003c40)=[{{&(0x7f00000000c0)={0xa, 0x4e24, 0xd, @remote, 0x7}, 0x1c, &(0x7f0000000540)=[{&(0x7f0000000100)="eb058f0d4cf903f87eed70ff8697", 0xe}, {&(0x7f0000000140)="51b2f60c408476b69f78391a16a7947fc3d50e852adb33cd1c09cd5b9672ef0029fea7a7c2ca03511c6086baf1ab", 0x2e}, {&(0x7f0000000200)="fc9e236ec578c544fd94e9e30e8297b026a2b4d307c9fcd78f927aab5a590f70ccc03944078f2136ba680a022d2bbadb81df1892136967f12418406aa8cc32a1c11e62ec36bbe820345dfc147b70b6a498017dba46ef93c2f398faf2c64c02c6a41a1fd38a60196651e478af2cbea829a0666a55b766a2b1619984bab96020404a1577858d6303a461b87db23809faab320f480a7840a29df244125136d5fb1cda03f4341d8add7e749c2240591119f98b59e6161eee01cfeb3c80d2bfb52e641e30fbafc18ef08aa8399240e9bd65eea43148fe83dd4af1467661e96287fcabe12bdada7221673528f69b1547c919a80abc6ff861136caea2", 0xf9}, {&(0x7f0000000380)="4283ebd087db90789fbeb63d9cb22ec0a8aa79c01995bb2c1236dfdb68b9bc5dc0b2516eecc811fff32e8c277e76f228a6b9da6170dc32aad41ca2d640607f4564a326d94146ffd5dd01fc0579d2db4835176d3c5ad626a109e4be9c1537a0321bc25bda9b2acde9fd05368e03aaf6a30f8111b84e5e28f1de71212836117e40afcba7020355476544394f0e92973da40cd993c78e020ca7274503becdcff0e35ead4dfb64f00742f44af592994596976ea8", 0xb2}, {&(0x7f0000000440)="1396fdd3ceb363333081e408ef406d03ba122286e2e8b4a3353be6211a69035fb43005f9af1ece", 0x27}, {&(0x7f0000000480)="1648e9793e833e700497f158fd715504dbe8d999f3749269d725009e5f96d83e05842dba268033f2254f339ea91ba1eb1fb14468a5f96c464a6ef1f3698586dea6ce940485ce668fbe2590244fdbee512a4cef030365f8099675a9ce0460998d9abd257caf6ff5070edea239aca49bf7f23464cd2481e909cad92f1e5c8c33c3878b04", 0x83}], 0x6, &(0x7f0000004080)=[@hopopts={{0x108, 0x29, 0x36, {0x11, 0x1e, '\x00', [@ra={0x5, 0x2, 0x8}, @jumbo={0xc2, 0x4, 0xfffffffc}, @generic={0xc, 0x96, "518824df620b6afbe19a8aa47afc6bf8b51cd9c40e439ff29bddc60d1de37d4802a5adb9f45255628ee04df44fe91f8fe2eafb1a766d09bdaeee0718e06a3c9e374ea43f7c028b94f93acb159bbe5a5a07a260b0c73c6f0a8c1f85f8806ddd6769d78215b62435e2e4d811c1b5577e9b102d8d7d4f6ead5cbf37f15591ac70d70867f9e7c691d4dfa84e96aac0bdc2c90a8ad2ed1719"}, @ra={0x5, 0x2, 0x40}, @calipso={0x7, 0x48, {0x0, 0x10, 0x8, 0x100, [0x0, 0xe, 0x80000000, 0x7e4, 0xbe, 0x4, 0x0, 0x28]}}]}}}, @dstopts_2292={{0x140, 0x29, 0x4, {0x2, 0x24, '\x00', [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra, @hao={0xc9, 0x10, @mcast1}, @pad1, @generic={0x6, 0xf5, "47415bb418d73abe68fc5480866021bb204394ab4dcb49e944398f4a4284a63ab0e3f673f769c78762027f13fbb81997169e26458066491113510389e69c74aad5dfa887d5f51c08d85e7c9ba218c7c7633383a8b61764129b70816ac63dd8b4b1499ae52f40d37cb8dddff6fbfcaed563d6ce866bdfee69224b51dc819c4e3a75203554001162a8898f6dba0fbaf36b3105c42bfe96ab5722f8aa9176ee5ddb6105215f4b8e4ff1043f215c3d13a6fc09d78062bbab33784c24d6e83c1086784e9342e96fe1f1c55bcab1a446021b37fedd7cd52b0c92f82822ac7b6fbbfbfe2eaff0ed10cacba85368150f93213748def628bdf7"}, @padn, @jumbo={0xc2, 0x4, 0x5}]}}}, @rthdrdstopts={{0xc0, 0x29, 0x37, {0x8, 0x14, '\x00', [@generic={0x9, 0x7d, "95ed0ce23539042fbfc6472f70475c13be07e9c49c003c44a9fcbd2544c10513fba4f6ef3542031a836aa9a028d0ac0b7b1368d4e0993b1e0956944d7418717666d8fa351ac7fd31e559880d02948e112d4f82516cecb6be391707b887728ff3e75f1d07629cb5220dee9e2ea9d8746d40587d59240e3bfa8a97ae3ddb"}, @hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x11}}]}}}], 0x308}}, {{&(0x7f00000007c0)={0xa, 0x4e23, 0x3, @ipv4={'\x00', '\xff\xff', @local}, 0x3ff}, 0x1c, &(0x7f0000000840)=[{&(0x7f0000000800)="90d91c14e3a5d41d868d679b551665b2447d9d2186570b29009289cff3fc06a6bf218395c53ee208", 0x28}], 0x1, &(0x7f0000000880)=[@hoplimit={{0x14, 0x29, 0x34, 0x7}}, @dontfrag={{0x14, 0x29, 0x3e, 0x8000}}, @hopopts={{0x18, 0x29, 0x36, {0x2e}}}, @rthdr_2292={{0xa8, 0x29, 0x39, {0x3c, 0x12, 0x2, 0xa, 0x0, [@private1, @private1, @private0, @mcast1, @local, @private2={0xfc, 0x2, '\x00', 0x1}, @private2={0xfc, 0x2, '\x00', 0x1}, @rand_addr=' \x01\x00', @mcast2]}}}, @dstopts_2292={{0x30, 0x29, 0x4, {0x87, 0x2, '\x00', [@ra={0x5, 0x2, 0x81}, @jumbo={0xc2, 0x4, 0x2}, @calipso={0x7, 0x8, {0x2, 0x0, 0x2, 0x2}}, @enc_lim={0x4, 0x1, 0x40}]}}}], 0x120}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f00000009c0)="7b8a6bafb1a1326d3d0ea07ea2312f368ee9713468d0d4a1459a62b9c43a5aa6ad2b7058f8217295371e75a1002e4d5efae2723c3b4930eedaa467e3726aa4d6eb33e29895bb533bda46a240c44023f7bdc9360085513ede636caec5888a1cad5e242b3fd39f38e098105c12f7874554ceaf16cad720f3fbdf76c463120c77b3c12ce14f524589bed22f116035943eb0776605c9a484bd34793f207bfbfc6a372ee8d117d129637db6036f188ea04adb09f21791df26659b25dd4f342f17189c0b08b4c4f683dd41a9f6a0f14169b10ec2587cc9f3654a39c62bd1dda27a", 0xde}], 0x1, &(0x7f0000000b00)=ANY=[@ANYBLOB="700000000000000029000000370000001d0a00000000000005020009c2040000000d023b45eeffc81aa471e254ccd866ccb5d2017efb8dffa4bec48d6d4a35e57b0be8328f4d7912afdd9a2396b633a3bfeb3b0ae17728e3d16bb2d29361160102000001030000000401010401020000380000000000ffff2900000039000000330402490000000020010000000000000000000000000000ff010000000000000000000000000001140000000000000029000000340000000100000000000000"], 0xc0}}, {{&(0x7f0000000bc0)={0xa, 0x4e23, 0x10000, @mcast1, 0x3}, 0x1c, &(0x7f0000000740), 0x0, &(0x7f0000000c40)=ANY=[@ANYBLOB="140000000000010029000000340000000100000000000000380000000000000029000000390000003a04001200000000fe8000000000000000000000000000bb00000000000000000000000000000001140000000000000029000000080000000104000000000000140000000000000029000000340000000000000000000000200000000000000029090000000000000000000000000000c204000000030000380000000000000029000000360000008700fb1765a2678ac468c5f2a5e5b05d71d8df180a143075c2d3de00"/216], 0xd8}}, {{0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000d40)="787fd8a32e3740c750d483c89d52d8dfbfd2d3eb57a14231003105bcb153557523598d76f13792ccd344d0b062ecf7621ce4823131bf5959d321539a7602468238f799080192d98a52078a2d35ae14a8cab9ef80dba3fedc5a23f2d94a92efaa9eebbe5581610f73cdf31764e1e4fd619efd96e3b27af2e671a6249126d911de9f8b2979e6cb4f55d07455f57c9f43a35fe3a2acc6fb1c", 0x97}, {&(0x7f0000000e00)="0c658d378ea90953d7e730d6cee34e87424b3274a41afb0d9d420510cd186bb5223186bdfa7a98c094ff3aad5705b070a66200ae0d0dd3e00bddf7a7beeb736c51caea5ae915b914565efdc3bd0f1766840614a410384fa38a6aab2b265cf37a2628392460d5d7dea5bc8fd265ee01f35a", 0x71}, {&(0x7f0000000e80)="171f7f4a97a9cc91b5f7cabfec1269e72de1d1d764b312bc3c670f4f6534d3caef607dd81d84f9ce783cc37335121a13fbbaba99ae76967bf92085a4fef6143f41c427d908d3f90f84a9d07ee3e79997002b7b3831cb934b5cd4117c584c3b7ec9e87514a76a56bca6fe72960ebcd6c339c93905ca4cb6b3f8ee74714ae355b3465b1385063462195b9ccee22333909f36fad702a38de7d0dd931a71437817", 0x9f}, {&(0x7f0000000f40)="c023c4f19f4f32c950eb17486b188836012d1ee4c8ae73d3be5aabcc0cd674136fa9d68bad49e369a0e2b2ea00f6e2805786859564b216ba56d8cb3cf99980cab064fafc3e066cdd6ef02e54d4436c3a3dfcee48fce9513a3e60bfc02af6f3ea6952c61435301627cedb69eb80fb4ecceb89a207871ff5c5369d2201a7b0f12a6e59b33475415ede88025692904aedb29c953ec0eb8393e102b5191bc27885d496d3a3c2a60b3dccffa9f333d505d6ba44ff7c370b3ad6d47d544780397177bffe4f23886dd57d5c0516380aa090f4ec41038a98a2e9897942434670a9ce2555aebc36fc0c0f0ccb10c80cc1e59c36", 0xef}, {&(0x7f0000001040)="8e08c63ca3aea3581059e1a44801b3c7837e31e6ad38b60d4a8d0b070a69db7e794653afc300bc6750f82c687a27349711d05fbb94e47ae3ebd1a51db5139b9923bc57fc9fb3ddf6d72e8a449a4163f9334b9180a4a32b633d597487438a1d884c2ad20deabb65b13c61c8785d6748da3ef358c901bdef6092457e25708babfe5201c28d35c798743e6a9a8e0821adf6669aae450a683188680d5b90c6aa3ec4b8b1f7335175440c096b36a083", 0xad}, {&(0x7f0000001100)="00e9ec12e0875b28c0c7938615ae7e39856accde523f234d5d06000000", 0x1d}, {&(0x7f0000001140)="b0686753499662023645aa3c8dac6b4b0cd490f172c45f8784671a254ced78556184a488e0ee5c32cd77052f92700ebe200027605d585c8088184be5742c8740a9f1e1d0c339e59216ca8ebabeb40f5a850cd4ef7f7e82e9cf02f9ad3697cb2427bc6532b32cfe", 0x67}], 0x7, &(0x7f0000001280)=[@rthdrdstopts={{0x70, 0x29, 0x37, {0xc, 0xa, '\x00', [@calipso={0x7, 0x50, {0x1, 0x12, 0x93, 0x7ff, [0x2, 0x8000000000000000, 0xc77, 0x4f, 0xd7, 0x9, 0x101, 0x4, 0x1200]}}]}}}, @hoplimit={{0x14}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}], 0xb0}}, {{0x0, 0x0, &(0x7f0000001680)=[{&(0x7f00000014c0)="d1865bfb", 0x4}, {&(0x7f0000001500)="19cdd1996e337cdafe98b408ec0b85e9815850e059d33b26672a5b43c6b4e5d3f5918805a213824a2ce682061e5c4cf490b4cd30246fe26eb238311594b4aa28d5972a21f9ed8a0773868f0a8d82a6ded86168ce3fbf717ec2aa3da33073f5072393c9908387d33e1ac329f7b0c7e0a7ee8dc3064f4cecdcd9fcd8cbde5047bb885cda26e409bc4b4328d56af72bc749739d5fc61f328b42a8a5e2da6fbb776d4006dc6945f2be369ba07e47de15939457eed6f5e946abc16c0279e2f69b8c5fb17d9aa1d4107a61ec", 0xc9}, {&(0x7f0000001600)="48dd98dcddc7f26a4a4f7a046b9f8a5c7fd993639512d6ac197d596699f43b3e01c5b849701d169c98f55be7a3ea9b920f8f5775d467b4b60969a4fb9d140a4753b3f3bb89804131761dd6589c37dc2305c049d207697338e9a10749dd17a3ac082a60189b10bacd50db343c590a8d6636861ad25ccf6a39", 0x78}], 0x3, &(0x7f00000016c0)=[@flowinfo={{0x14, 0x29, 0xb, 0x6563}}, @tclass={{0x14, 0x29, 0x43, 0xfffffff8}}, @hopopts={{0x18, 0x29, 0x36, {0x2c}}}], 0x48}}, {{&(0x7f0000001740)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x2}, 0x1c, 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", 0x1000}, {&(0x7f0000000600)="49dbcce2fe034d16a5cb777cb106a9c621a66542787668a093fcc8c016adbb51cc6e03d12afb1e8e866e4a874bd3a2b625d2410c636e4c36c3063ee4128b3fff47200255be63fe76124edaa881901d5216541d55114fe1ae4de8c25edd7db8c7f8490990d3125fff07000093da20b1a807be47d874d012687140ffdc6dbe9a99822b0b8558fcda18145da9d4aad69ca06d353bf82eab0e00605a04c84626a9ae44a6b76fb3a86b778807e609a0bf03a1b74de3f6f2bf3c6f8d39cad0173eb6afe8ab515539dfd4f820836274fe13ee153cda55829341af7aa89e2d192ebd12736b1b75a5f1efa1698f2d4459422cefef73f98cc0ddf221eea51c4a7d166674218f9ff7b79b1347aaf5c2d4c8ffe0ff8548441418bbddc658c7bd34c86558d1", 0x11f}, {&(0x7f00000038c0)="f393a81461c5ce010feff2b040abc7474295180293a21d36cc4407d6ba337cf102f2518288ca2b5b3ff1dfb07271eea4d820e947162a1b635332ffaf908c3636ba40b9af49d302e0f77aaeaa37a3a92505cddb37fea5b72d9f6f284ee32e3bdb19665071c5f96e1cf0c7dfdad6c0476d", 0x70}, {&(0x7f0000003940)="b4b97a65d88907f92ab05afab6", 0xd}, {&(0x7f0000003980)}, {&(0x7f00000039c0)="c2a19dcb4fd33dc6bdd505161a5a194a59b9d4e787f549bfe68643253a6e9628a0ed39ae8a8a6cd9d064abdc57bd4b88540e55a6cbe655c2da3f4f26e953f0fbf4e22aecd6562395", 0x48}], 0x8}}], 0x7, 0x4) r6 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000000080), 0x20002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x11, r6, 0x45809000) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r8, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8=r0, @ANYRES8=r8, @ANYRES64=r7], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r8, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(r8, 0x4008ae9c, &(0x7f0000000000)={0x52, 0x526d630517582f22, 0x4}) sendmmsg$inet6(r9, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) socket$inet6_tcp(0xa, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) 4m23.517044694s ago: executing program 3 (id=16122): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000004380), 0x1814800, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}], [], 0x6b}}) 4m23.460751309s ago: executing program 3 (id=16125): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000400)='./binderfs/binder1\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000140)={0x73622a85, 0x1381, 0x3}) mmap$binder(&(0x7f00000a0000)=nil, 0x2000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000100)={0x4c, 0x0, &(0x7f0000000200)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70, 0x18, &(0x7f0000000380)={@ptr={0x70742a85, 0x0, &(0x7f0000000800)=""/153, 0x99, 0x200000000000, 0x23}, @fda={0x66646185, 0x3, 0x0, 0x25}, @ptr={0x70742a85, 0xfffffffd, 0x0, 0x0, 0x1, 0x2f}}, &(0x7f0000000480)={0x0, 0x28, 0x48}}, 0x1000}], 0x0, 0x0, 0x0}) 4m23.391700107s ago: executing program 3 (id=16130): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount$bind(&(0x7f0000000000)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) mount$bind(&(0x7f0000000340)='./file0/../file0\x00', &(0x7f0000000280)='./file0/file0\x00', 0x0, 0xb101e, 0x0) mount$bind(0x0, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x80000, 0x0) 4m23.367032489s ago: executing program 3 (id=16131): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f25, 0x4}) sendmmsg$inet6(r0, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r2, 0x0, 0x0, 0x805, 0x0, 0x0) sendto$inet(r2, 0x0, 0x0, 0x80, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000140), 0x2) r5 = memfd_create(&(0x7f0000000040)='-&:{-\xaa]{\x00', 0x2) pwrite64(r5, &(0x7f00000000c0)='i', 0x1, 0x3fff) fcntl$addseals(r5, 0x409, 0x6) ioctl$UDMABUF_CREATE_LIST(r4, 0x40087543, &(0x7f0000000100)={0x1, 0x2, [{r5, 0x0, 0x1000, 0x2000}, {0xffffffffffffffff, 0x0, 0x10000}]}) sendmsg$netlink(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)={0x24, 0x11, 0x1, 0x0, 0x25dfdbff, "", [@nested={0x14, 0x0, 0x0, 0x0, [@typed={0xf, 0x0, 0x0, 0x0, @binary="56ccabf869c2d603384091"}]}]}, 0x24}], 0x1, 0x0, 0x0, 0xc010}, 0x40080) 4m22.985438847s ago: executing program 3 (id=16134): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000004380), 0x1814800, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}], [], 0x6b}}) 4m22.889398407s ago: executing program 32 (id=16134): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000004380), 0x1814800, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {}, 0x2c, {[{@afid={'afid', 0x3d, 0x8}}], [], 0x6b}}) 2.146382673s ago: executing program 2 (id=23012): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7"], 0x24}], 0x1}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 2.112790066s ago: executing program 2 (id=23014): rt_sigaction(0xd, 0x0, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet6(r5, &(0x7f000000a1c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0xe0, @local, 0x7}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x002\x00'], 0x28}}], 0x1, 0x81) 2.07026532s ago: executing program 2 (id=23016): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 1.262499312s ago: executing program 2 (id=23047): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4b, &(0x7f0000000080)=0xfffffff7, 0x4) sendmmsg$inet6(r4, &(0x7f000000a1c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0xe0, @local, 0x7}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="24000000000000002900000032000000ff"], 0x28}}], 0x1, 0x81) 1.262086412s ago: executing program 1 (id=23048): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_INIT(r3, 0x29, 0xc8, &(0x7f0000000140), 0x4) 1.241251174s ago: executing program 1 (id=23049): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, 0x0, 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet6(r5, &(0x7f000000a1c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0xe0, @local, 0x7}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[], 0x28}}], 0x1, 0x81) 1.226278916s ago: executing program 1 (id=23052): rt_sigaction(0xd, &(0x7f0000000180)={0x0, 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4b, &(0x7f0000000080)=0xfffffff7, 0x4) sendmmsg$inet6(r4, &(0x7f000000a1c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0xe0, @local, 0x7}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="24000000000000002900000032000000ff"], 0x28}}], 0x1, 0x81) 1.162581152s ago: executing program 1 (id=23055): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 1.068749111s ago: executing program 0 (id=23059): rt_sigaction(0xd, 0x0, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffff"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 1.014648037s ago: executing program 0 (id=23061): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r0, @ANYRES64], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r1, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffff"], 0x24}], 0x1}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 468.453652ms ago: executing program 4 (id=23074): rt_sigaction(0xd, &(0x7f0000000180)={0x0, 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffffffff"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[], 0x30}], 0x1}, 0x0) 468.206672ms ago: executing program 4 (id=23075): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, 0x0, 0x0, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 417.920637ms ago: executing program 4 (id=23076): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffffffff"], 0x24}], 0x1}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{0x0, 0x30}], 0x1}, 0x0) 394.39ms ago: executing program 1 (id=23077): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 388.11634ms ago: executing program 4 (id=23078): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000003780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x8014) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet6(r5, &(0x7f000000a1c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0xe0, @local, 0x7}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='$\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x002\x00'], 0x28}}], 0x1, 0x81) 360.397323ms ago: executing program 4 (id=23079): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffffffff"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[], 0x30}], 0x1}, 0x0) 318.032257ms ago: executing program 4 (id=23080): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f25, 0x4}) socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet6(r0, 0x0, 0x0, 0x4) r2 = dup(r0) sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x4004}, 0x10000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, 0x0, 0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000005c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40004) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f0000000280)={0x3ff, 0x1}) 317.457748ms ago: executing program 0 (id=23081): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffffffff"], 0x24}], 0x1}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[], 0x30}], 0x1}, 0x0) 244.253864ms ago: executing program 2 (id=23082): rt_sigaction(0xd, &(0x7f0000000180)={0x0, 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffff"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 162.521643ms ago: executing program 1 (id=23083): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) sendmmsg$inet6(r0, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000000)="8908", 0x2) 88.96442ms ago: executing program 0 (id=23084): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00), 0x0, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 30.079926ms ago: executing program 2 (id=23085): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, 0x0) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r3, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7"], 0x24}], 0x1}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00%'], 0x30}], 0x1}, 0x0) 29.476006ms ago: executing program 0 (id=23086): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f27, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800010023bd700000000000050000000c000000000000f7ffffffff"], 0x24}], 0x1}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{0x0, 0x30}], 0x1}, 0x0) 0s ago: executing program 0 (id=23087): rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0x44000004, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.bfq.group_wait_time\x00', 0x275a, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRES8, @ANYRES8=r1, @ANYRES64=r0], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r2, &(0x7f0000003c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x1c, 0x526d630517582f26, 0x4}) sendmmsg$inet6(r3, &(0x7f0000000500)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4b, &(0x7f0000000080)=0xfffffff7, 0x4) sendmmsg$inet6(r4, &(0x7f000000a1c0), 0x0, 0x81) kernel console output (not intermixed with test programs): 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 676.495721][ T6608] RSP: 002b:00007fee3be80038 EFLAGS: 00000246 ORIG_RAX: 0000000000000096 [ 676.495746][ T6608] RAX: ffffffffffffffda RBX: 00007fee3b1e5fa0 RCX: 00007fee3af8f6c9 [ 676.495764][ T6608] RDX: 0000000000000000 RSI: 0000000000002000 RDI: 00002000002a4000 [ 676.495780][ T6608] RBP: 00007fee3be80090 R08: 0000000000000000 R09: 0000000000000000 [ 676.495795][ T6608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 676.495810][ T6608] R13: 00007fee3b1e6038 R14: 00007fee3b1e5fa0 R15: 00007ffc48a31f58 [ 676.495830][ T6608] [ 676.555484][ T6620] rust_binder: validate_parent_fixup: new_min_offset=49, sg_entry.length=0 [ 676.772496][ T6620] rust_binder: Error while translating object. [ 676.784584][ T6620] rust_binder: Failure in copy_transaction_data: BR_FAILED_REPLY { source: EINVAL } [ 676.792782][ T6620] rust_binder: Transaction failed: BR_FAILED_REPLY { source: EINVAL } my_pid:324 [ 676.845559][ T54] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 676.904896][ T36] audit: type=1400 audit(1763151205.140:280): avc: denied { wake_alarm } for pid=6629 comm="syz.4.17801" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 677.785272][ T6950] rust_binder: validate_parent_fixup: new_min_offset=49, sg_entry.length=0 [ 677.785300][ T6950] rust_binder: Error while translating object. [ 677.818630][ T6950] rust_binder: Failure in copy_transaction_data: BR_FAILED_REPLY { source: EINVAL } [ 677.839050][ T6950] rust_binder: Transaction failed: BR_FAILED_REPLY { source: EINVAL } my_pid:355 [ 677.897790][ T6961] FAULT_INJECTION: forcing a failure. [ 677.897790][ T6961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 677.944778][ T6961] CPU: 0 UID: 0 PID: 6961 Comm: syz.0.17856 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 677.944817][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 677.944832][ T6961] Call Trace: [ 677.944840][ T6961] [ 677.944850][ T6961] __dump_stack+0x21/0x30 [ 677.944885][ T6961] dump_stack_lvl+0x10c/0x190 [ 677.944915][ T6961] ? __cfi_dump_stack_lvl+0x10/0x10 [ 677.944946][ T6961] ? kstrtoull+0x13b/0x1e0 [ 677.944968][ T6961] dump_stack+0x19/0x20 [ 677.944995][ T6961] should_fail_ex+0x3d9/0x530 [ 677.945018][ T6961] should_fail+0xf/0x20 [ 677.945039][ T6961] should_fail_usercopy+0x1e/0x30 [ 677.945063][ T6961] _copy_from_user+0x22/0xb0 [ 677.945091][ T6961] ___sys_sendmsg+0x159/0x2a0 [ 677.945124][ T6961] ? __sys_sendmsg+0x280/0x280 [ 677.945157][ T6961] ? proc_fail_nth_write+0x17e/0x210 [ 677.945187][ T6961] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 677.945224][ T6961] __x64_sys_sendmsg+0x1eb/0x2c0 [ 677.945256][ T6961] ? fput+0x1a5/0x240 [ 677.945282][ T6961] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 677.945314][ T6961] ? ksys_write+0x1ef/0x250 [ 677.945337][ T6961] ? __kasan_check_read+0x15/0x20 [ 677.945371][ T6961] x64_sys_call+0x2a4c/0x2ee0 [ 677.945404][ T6961] do_syscall_64+0x58/0xf0 [ 677.945433][ T6961] ? clear_bhb_loop+0x50/0xa0 [ 677.945459][ T6961] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 677.945483][ T6961] RIP: 0033:0x7f9ec638f6c9 [ 677.945501][ T6961] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 677.945521][ T6961] RSP: 002b:00007f9ec7277038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 677.945546][ T6961] RAX: ffffffffffffffda RBX: 00007f9ec65e5fa0 RCX: 00007f9ec638f6c9 [ 677.945570][ T6961] RDX: 0000000000000000 RSI: 0000200000000100 RDI: 0000000000000006 [ 677.945585][ T6961] RBP: 00007f9ec7277090 R08: 0000000000000000 R09: 0000000000000000 [ 677.945601][ T6961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 677.945616][ T6961] R13: 00007f9ec65e6038 R14: 00007f9ec65e5fa0 R15: 00007ffe65277358 [ 677.945636][ T6961] [ 678.186543][ T6968] FAULT_INJECTION: forcing a failure. [ 678.186543][ T6968] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 678.199668][ T6968] CPU: 0 UID: 0 PID: 6968 Comm: syz.0.17860 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 678.199703][ T6968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 678.199718][ T6968] Call Trace: [ 678.199727][ T6968] [ 678.199748][ T6968] __dump_stack+0x21/0x30 [ 678.199782][ T6968] dump_stack_lvl+0x10c/0x190 [ 678.199810][ T6968] ? __cfi_dump_stack_lvl+0x10/0x10 [ 678.199840][ T6968] ? vfs_write+0x93e/0xf30 [ 678.199861][ T6968] dump_stack+0x19/0x20 [ 678.199888][ T6968] should_fail_ex+0x3d9/0x530 [ 678.199914][ T6968] should_fail+0xf/0x20 [ 678.199934][ T6968] should_fail_usercopy+0x1e/0x30 [ 678.199978][ T6968] _copy_from_user+0x22/0xb0 [ 678.200005][ T6968] __se_sys_sched_setscheduler+0xbf/0x300 [ 678.200032][ T6968] ? __kasan_check_write+0x18/0x20 [ 678.200065][ T6968] ? __x64_sys_sched_setscheduler+0xa0/0xa0 [ 678.200091][ T6968] ? ksys_write+0x1ef/0x250 [ 678.200113][ T6968] ? __cfi_ksys_write+0x10/0x10 [ 678.200134][ T6968] ? __kasan_check_read+0x15/0x20 [ 678.200169][ T6968] __x64_sys_sched_setscheduler+0x7a/0xa0 [ 678.200206][ T6968] x64_sys_call+0x20e7/0x2ee0 [ 678.200238][ T6968] do_syscall_64+0x58/0xf0 [ 678.200265][ T6968] ? clear_bhb_loop+0x50/0xa0 [ 678.200290][ T6968] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 678.200323][ T6968] RIP: 0033:0x7f9ec638f6c9 [ 678.200342][ T6968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 678.200363][ T6968] RSP: 002b:00007f9ec7277038 EFLAGS: 00000246 ORIG_RAX: 0000000000000090 [ 678.200388][ T6968] RAX: ffffffffffffffda RBX: 00007f9ec65e5fa0 RCX: 00007f9ec638f6c9 [ 678.200406][ T6968] RDX: 0000200000000080 RSI: 0000000000000002 RDI: 0000000000000000 [ 678.200421][ T6968] RBP: 00007f9ec7277090 R08: 0000000000000000 R09: 0000000000000000 [ 678.200437][ T6968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 678.200451][ T6968] R13: 00007f9ec65e6038 R14: 00007f9ec65e5fa0 R15: 00007ffe65277358 [ 678.200471][ T6968] [ 699.472704][ T8490] 9pnet_fd: Insufficient options for proto=fd [ 708.250009][ T9026] bridge0: port 1(bridge_slave_0) entered blocking state [ 708.284124][ T9026] bridge0: port 1(bridge_slave_0) entered disabled state [ 708.305831][ T9026] bridge_slave_0: entered allmulticast mode [ 708.335183][ T9026] bridge_slave_0: entered promiscuous mode [ 708.375659][ T9026] bridge0: port 2(bridge_slave_1) entered blocking state [ 708.394847][ T9026] bridge0: port 2(bridge_slave_1) entered disabled state [ 708.415129][ T9026] bridge_slave_1: entered allmulticast mode [ 708.421568][ T9026] bridge_slave_1: entered promiscuous mode [ 708.580026][ T9026] bridge0: port 2(bridge_slave_1) entered blocking state [ 708.587161][ T9026] bridge0: port 2(bridge_slave_1) entered forwarding state [ 708.594496][ T9026] bridge0: port 1(bridge_slave_0) entered blocking state [ 708.601596][ T9026] bridge0: port 1(bridge_slave_0) entered forwarding state [ 708.661676][ T368] bridge_slave_1: left allmulticast mode [ 708.667439][ T368] bridge_slave_1: left promiscuous mode [ 708.674999][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 708.690204][ T368] bridge_slave_0: left allmulticast mode [ 708.701443][ T368] bridge_slave_0: left promiscuous mode [ 708.711808][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 708.856386][ T5091] bridge0: port 1(bridge_slave_0) entered disabled state [ 708.881229][ T5091] bridge0: port 2(bridge_slave_1) entered disabled state [ 708.905785][ T368] veth1_macvtap: left promiscuous mode [ 708.911350][ T368] veth0_vlan: left promiscuous mode [ 709.033383][T25198] bridge0: port 1(bridge_slave_0) entered blocking state [ 709.040492][T25198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 709.074458][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 709.081563][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 709.126709][ T9026] veth0_vlan: entered promiscuous mode [ 709.140176][ T9026] veth1_macvtap: entered promiscuous mode [ 709.429965][ T5091] Bluetooth: hci0: Frame reassembly failed (-84) [ 711.484768][ T54] Bluetooth: hci0: command 0x1003 tx timeout [ 711.484768][ T5744] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 713.658754][ T368] Bluetooth: hci0: Frame reassembly failed (-84) [ 713.671027][ T9948] Bluetooth: received HCILL_WAKE_UP_IND in state 2 [ 715.724740][ T54] Bluetooth: hci0: command 0x1003 tx timeout [ 715.730804][ T5744] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 717.377180][T10076] bridge0: port 1(bridge_slave_0) entered blocking state [ 717.404558][T10076] bridge0: port 1(bridge_slave_0) entered disabled state [ 717.414907][T10076] bridge_slave_0: entered allmulticast mode [ 717.421324][T10076] bridge_slave_0: entered promiscuous mode [ 717.458375][T10076] bridge0: port 2(bridge_slave_1) entered blocking state [ 717.477732][T10076] bridge0: port 2(bridge_slave_1) entered disabled state [ 717.504798][T10076] bridge_slave_1: entered allmulticast mode [ 717.511295][T10076] bridge_slave_1: entered promiscuous mode [ 717.583386][ T5091] bridge_slave_1: left allmulticast mode [ 717.594758][ T5091] bridge_slave_1: left promiscuous mode [ 717.614803][ T5091] bridge0: port 2(bridge_slave_1) entered disabled state [ 717.640549][ T5091] bridge_slave_0: left allmulticast mode [ 717.654742][ T5091] bridge_slave_0: left promiscuous mode [ 717.665029][ T5091] bridge0: port 1(bridge_slave_0) entered disabled state [ 717.817546][ T5091] veth1_macvtap: left promiscuous mode [ 717.823108][ T5091] veth0_vlan: left promiscuous mode [ 718.016824][T10076] bridge0: port 2(bridge_slave_1) entered blocking state [ 718.023954][T10076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 718.031322][T10076] bridge0: port 1(bridge_slave_0) entered blocking state [ 718.038389][T10076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 718.110059][T25198] bridge0: port 1(bridge_slave_0) entered disabled state [ 718.117817][T25198] bridge0: port 2(bridge_slave_1) entered disabled state [ 718.136923][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 718.144033][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 718.183010][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 718.190119][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 718.252793][T10076] veth0_vlan: entered promiscuous mode [ 718.276406][T10076] veth1_macvtap: entered promiscuous mode [ 733.499471][T10937] overlayfs: empty lowerdir [ 735.817188][T11088] bridge0: port 1(bridge_slave_0) entered blocking state [ 735.824298][T11088] bridge0: port 1(bridge_slave_0) entered disabled state [ 735.846426][T11088] bridge_slave_0: entered allmulticast mode [ 735.860515][T11088] bridge_slave_0: entered promiscuous mode [ 735.887188][T11088] bridge0: port 2(bridge_slave_1) entered blocking state [ 735.901093][T11088] bridge0: port 2(bridge_slave_1) entered disabled state [ 735.914781][T11088] bridge_slave_1: entered allmulticast mode [ 735.927765][T11088] bridge_slave_1: entered promiscuous mode [ 736.148883][T11088] bridge0: port 2(bridge_slave_1) entered blocking state [ 736.155989][T11088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 736.163298][T11088] bridge0: port 1(bridge_slave_0) entered blocking state [ 736.170377][T11088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 736.180381][T25198] bridge_slave_1: left allmulticast mode [ 736.188333][T25198] bridge_slave_1: left promiscuous mode [ 736.200647][T25198] bridge0: port 2(bridge_slave_1) entered disabled state [ 736.217578][T25198] bridge_slave_0: left allmulticast mode [ 736.233505][T25198] bridge_slave_0: left promiscuous mode [ 736.241403][T25198] bridge0: port 1(bridge_slave_0) entered disabled state [ 736.401304][ T5091] bridge0: port 1(bridge_slave_0) entered disabled state [ 736.409331][ T5091] bridge0: port 2(bridge_slave_1) entered disabled state [ 736.421944][T25198] veth1_macvtap: left promiscuous mode [ 736.428454][T25198] veth0_vlan: left promiscuous mode [ 736.562274][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 736.569379][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 736.587174][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 736.594270][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 736.683138][T11088] veth0_vlan: entered promiscuous mode [ 736.707412][T11088] veth1_macvtap: entered promiscuous mode [ 737.134745][ T1367] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 737.303752][ T1367] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 737.325984][ T1367] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 737.335953][ T1367] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 737.347730][ T1367] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 737.371205][ T1367] usb 2-1: config 0 descriptor?? [ 738.001228][ T1367] usbhid 2-1:0.0: can't add hid device: -71 [ 738.017100][ T1367] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 738.035937][ T1367] usb 2-1: USB disconnect, device number 22 [ 738.964335][ T36] audit: type=1400 audit(1763151267.180:281): avc: denied { bind } for pid=11274 comm="syz.4.19320" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 739.466926][ T36] audit: type=1400 audit(1763151267.700:282): avc: denied { create } for pid=11320 comm="syz.4.19344" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 739.937160][ T5091] Bluetooth: hci0: Frame reassembly failed (-84) [ 741.008595][ T36] audit: type=1326 audit(1763151269.240:283): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=11393 comm="syz.4.19376" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7ffc0000 [ 741.965144][ T5744] Bluetooth: hci0: command 0x1003 tx timeout [ 741.971222][ T54] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 742.370113][T11452] Bluetooth: received HCILL_WAKE_UP_IND in state 2 [ 742.378483][T25198] Bluetooth: hci0: Frame reassembly failed (-84) [ 743.289191][T11507] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 744.444736][ T54] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 745.330083][T11638] bridge0: port 1(bridge_slave_0) entered blocking state [ 745.358491][T11638] bridge0: port 1(bridge_slave_0) entered disabled state [ 745.384801][T11638] bridge_slave_0: entered allmulticast mode [ 745.413682][T11638] bridge_slave_0: entered promiscuous mode [ 745.426791][T11638] bridge0: port 2(bridge_slave_1) entered blocking state [ 745.450833][T11638] bridge0: port 2(bridge_slave_1) entered disabled state [ 745.458101][T11638] bridge_slave_1: entered allmulticast mode [ 745.464922][T11638] bridge_slave_1: entered promiscuous mode [ 745.575253][ T5091] bridge_slave_1: left allmulticast mode [ 745.584515][ T5091] bridge_slave_1: left promiscuous mode [ 745.600581][ T5091] bridge0: port 2(bridge_slave_1) entered disabled state [ 745.621265][ T5091] bridge_slave_0: left allmulticast mode [ 745.634705][ T5091] bridge_slave_0: left promiscuous mode [ 745.649297][ T5091] bridge0: port 1(bridge_slave_0) entered disabled state [ 745.815698][T11638] bridge0: port 2(bridge_slave_1) entered blocking state [ 745.822871][T11638] bridge0: port 2(bridge_slave_1) entered forwarding state [ 745.830184][T11638] bridge0: port 1(bridge_slave_0) entered blocking state [ 745.837276][T11638] bridge0: port 1(bridge_slave_0) entered forwarding state [ 745.881515][ T5091] veth1_macvtap: left promiscuous mode [ 745.892536][ T5091] veth0_vlan: left promiscuous mode [ 746.003721][T25198] bridge0: port 1(bridge_slave_0) entered disabled state [ 746.015982][T25198] bridge0: port 2(bridge_slave_1) entered disabled state [ 746.028792][T25198] bridge0: port 1(bridge_slave_0) entered blocking state [ 746.035883][T25198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 746.055757][T25198] bridge0: port 2(bridge_slave_1) entered blocking state [ 746.062819][T25198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 746.082731][T11638] veth0_vlan: entered promiscuous mode [ 746.114062][T11638] veth1_macvtap: entered promiscuous mode [ 746.913663][T11733] FAULT_INJECTION: forcing a failure. [ 746.913663][T11733] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 746.927487][T11733] CPU: 0 UID: 0 PID: 11733 Comm: syz.1.19536 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 746.927524][T11733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 746.927540][T11733] Call Trace: [ 746.927548][T11733] [ 746.927558][T11733] __dump_stack+0x21/0x30 [ 746.927595][T11733] dump_stack_lvl+0x10c/0x190 [ 746.927625][T11733] ? __cfi_dump_stack_lvl+0x10/0x10 [ 746.927656][T11733] ? proc_fail_nth_write+0x17e/0x210 [ 746.927689][T11733] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 746.927721][T11733] dump_stack+0x19/0x20 [ 746.927751][T11733] should_fail_ex+0x3d9/0x530 [ 746.927776][T11733] should_fail+0xf/0x20 [ 746.927798][T11733] should_fail_usercopy+0x1e/0x30 [ 746.927822][T11733] _copy_from_user+0x22/0xb0 [ 746.927849][T11733] get_itimerspec64+0xa2/0x2f0 [ 746.927877][T11733] ? __cfi_get_itimerspec64+0x10/0x10 [ 746.927901][T11733] ? mutex_unlock+0x8b/0x240 [ 746.927922][T11733] ? __cfi_mutex_unlock+0x10/0x10 [ 746.927944][T11733] ? __fget_files+0x2c5/0x340 [ 746.927971][T11733] __x64_sys_timerfd_settime+0x130/0x220 [ 746.928004][T11733] ? __cfi___x64_sys_timerfd_settime+0x10/0x10 [ 746.928039][T11733] ? __kasan_check_read+0x15/0x20 [ 746.928075][T11733] x64_sys_call+0x129d/0x2ee0 [ 746.928108][T11733] do_syscall_64+0x58/0xf0 [ 746.928157][T11733] ? clear_bhb_loop+0x50/0xa0 [ 746.928183][T11733] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 746.928207][T11733] RIP: 0033:0x7f295a58f6c9 [ 746.928237][T11733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 746.928256][T11733] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 000000000000011e [ 746.928279][T11733] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 746.928296][T11733] RDX: 0000200000000000 RSI: 0000000000000003 RDI: 0000000000000007 [ 746.928310][T11733] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 746.928323][T11733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 746.928336][T11733] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 746.928354][T11733] [ 747.348748][T11751] 9pnet_fd: Insufficient options for proto=fd [ 747.469755][T11774] 9pnet_fd: Insufficient options for proto=fd [ 747.724723][T11797] 9pnet_fd: Insufficient options for proto=fd [ 748.102619][T11870] 9pnet_fd: Insufficient options for proto=fd [ 748.134725][ T65] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 748.214729][ T10] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 748.286040][ T65] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 748.297393][ T65] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 748.309378][ T65] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 748.318764][ T65] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 748.327957][ T65] usb 2-1: config 0 descriptor?? [ 748.365902][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 748.376890][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 748.386790][ T10] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 748.396178][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 748.414893][ T10] usb 3-1: config 0 descriptor?? [ 748.706370][ T36] audit: type=1400 audit(1763151276.940:284): avc: denied { accept } for pid=11907 comm="syz.0.19619" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 748.949781][ T65] usbhid 2-1:0.0: can't add hid device: -71 [ 748.964801][ T65] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 748.984278][ T65] usb 2-1: USB disconnect, device number 23 [ 749.027675][ T10] usbhid 3-1:0.0: can't add hid device: -71 [ 749.044108][ T10] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 749.054801][ T10] usb 3-1: USB disconnect, device number 35 [ 749.617473][ T13] Bluetooth: hci0: Frame reassembly failed (-84) [ 749.624012][T11966] Bluetooth: received HCILL_WAKE_UP_IND in state 2 [ 749.866481][T11982] 9pnet: p9_errstr2errno: server reported unknown error 18446 [ 750.189015][T12014] 9pnet: p9_errstr2errno: server reported unknown error 18446 [ 750.371692][ T36] audit: type=1400 audit(1763151278.600:285): avc: denied { unmount } for pid=11088 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 750.465385][T12034] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 750.883896][T12061] FAULT_INJECTION: forcing a failure. [ 750.883896][T12061] name failslab, interval 1, probability 0, space 0, times 0 [ 750.897122][T12061] CPU: 0 UID: 0 PID: 12061 Comm: syz.1.19692 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 750.897161][T12061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 750.897177][T12061] Call Trace: [ 750.897185][T12061] [ 750.897195][T12061] __dump_stack+0x21/0x30 [ 750.897232][T12061] dump_stack_lvl+0x10c/0x190 [ 750.897263][T12061] ? __cfi_dump_stack_lvl+0x10/0x10 [ 750.897294][T12061] ? __cfi_vfs_write+0x10/0x10 [ 750.897316][T12061] dump_stack+0x19/0x20 [ 750.897344][T12061] should_fail_ex+0x3d9/0x530 [ 750.897369][T12061] should_failslab+0xac/0x100 [ 750.897396][T12061] kmem_cache_alloc_noprof+0x42/0x430 [ 750.897417][T12061] ? getname_flags+0xc6/0x710 [ 750.897440][T12061] ? ksys_write+0x1ef/0x250 [ 750.897471][T12061] getname_flags+0xc6/0x710 [ 750.897494][T12061] getname_uflags+0x28/0x40 [ 750.897517][T12061] __x64_sys_execveat+0xba/0xf0 [ 750.897548][T12061] x64_sys_call+0x906/0x2ee0 [ 750.897581][T12061] do_syscall_64+0x58/0xf0 [ 750.897612][T12061] ? clear_bhb_loop+0x50/0xa0 [ 750.897637][T12061] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 750.897662][T12061] RIP: 0033:0x7f295a58f6c9 [ 750.897681][T12061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 750.897703][T12061] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 750.897728][T12061] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 750.897746][T12061] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000008 [ 750.897762][T12061] RBP: 00007f295b463090 R08: 0000000000001000 R09: 0000000000000000 [ 750.897777][T12061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 750.897792][T12061] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 750.897813][T12061] [ 751.555180][ T9814] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 751.645292][ T54] Bluetooth: hci0: command 0x1003 tx timeout [ 751.651383][ T5744] Bluetooth: hci0: Opcode 0x1003 failed: -110 [ 751.708175][ T9814] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 751.731194][ T9814] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 751.749798][ T9814] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 751.769072][ T9814] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 751.778629][ T9814] usb 2-1: config 0 descriptor?? [ 751.832700][T12128] 9pnet: p9_errstr2errno: server reported unknown error 18446 [ 752.394735][ T9814] usbhid 2-1:0.0: can't add hid device: -71 [ 752.400764][ T9814] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 752.429836][ T9814] usb 2-1: USB disconnect, device number 24 [ 752.976313][T12202] 9pnet_fd: Insufficient options for proto=fd [ 753.347574][ T36] audit: type=1400 audit(1763151281.580:286): avc: denied { setopt } for pid=12227 comm="syz.2.19763" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 754.602404][T12272] binder: Bad value for 'max' [ 754.884723][ T1367] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 755.035834][ T1367] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 755.054730][ T1367] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 755.068678][ T1367] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 755.087920][ T1367] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 755.105502][ T1367] usb 3-1: config 0 descriptor?? [ 755.721791][ T1367] usbhid 3-1:0.0: can't add hid device: -71 [ 755.734764][ T1367] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 755.764060][ T1367] usb 3-1: USB disconnect, device number 36 [ 756.332516][T12331] netlink: 24 bytes leftover after parsing attributes in process `syz.2.19825'. [ 756.469204][T12339] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 757.808873][T12424] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 757.919288][T12431] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 758.095363][T12458] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 758.716733][T12487] 9pnet_fd: Insufficient options for proto=fd [ 759.009622][T12518] FAULT_INJECTION: forcing a failure. [ 759.009622][T12518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 759.024420][T12518] CPU: 0 UID: 0 PID: 12518 Comm: syz.1.19914 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 759.024450][T12518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 759.024463][T12518] Call Trace: [ 759.024470][T12518] [ 759.024478][T12518] __dump_stack+0x21/0x30 [ 759.024511][T12518] dump_stack_lvl+0x10c/0x190 [ 759.024538][T12518] ? __cfi_dump_stack_lvl+0x10/0x10 [ 759.024565][T12518] ? kstrtoull+0x13b/0x1e0 [ 759.024583][T12518] dump_stack+0x19/0x20 [ 759.024608][T12518] should_fail_ex+0x3d9/0x530 [ 759.024628][T12518] should_fail+0xf/0x20 [ 759.024645][T12518] should_fail_usercopy+0x1e/0x30 [ 759.024672][T12518] _copy_from_user+0x22/0xb0 [ 759.024696][T12518] ___sys_sendmsg+0x159/0x2a0 [ 759.024723][T12518] ? __sys_sendmsg+0x280/0x280 [ 759.024749][T12518] ? proc_fail_nth_write+0x17e/0x210 [ 759.024776][T12518] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 759.024815][T12518] __x64_sys_sendmsg+0x1eb/0x2c0 [ 759.024843][T12518] ? fput+0x1a5/0x240 [ 759.024868][T12518] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 759.024895][T12518] ? ksys_write+0x1ef/0x250 [ 759.024915][T12518] ? __kasan_check_read+0x15/0x20 [ 759.024945][T12518] x64_sys_call+0x2a4c/0x2ee0 [ 759.024974][T12518] do_syscall_64+0x58/0xf0 [ 759.025000][T12518] ? clear_bhb_loop+0x50/0xa0 [ 759.025022][T12518] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 759.025043][T12518] RIP: 0033:0x7f295a58f6c9 [ 759.025059][T12518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 759.025076][T12518] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 759.025098][T12518] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 759.025114][T12518] RDX: 0000000000044000 RSI: 00002000000000c0 RDI: 0000000000000008 [ 759.025127][T12518] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 759.025141][T12518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 759.025154][T12518] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 759.025171][T12518] [ 759.237947][T12521] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 759.420288][T12548] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 759.728718][T12577] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 759.841026][T12591] netlink: 24 bytes leftover after parsing attributes in process `syz.2.19948'. [ 760.359526][T12635] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 761.610921][T12689] netlink: 24 bytes leftover after parsing attributes in process `syz.2.19990'. [ 762.539198][T12751] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 763.435242][T12775] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 763.756029][T12791] netlink: 24 bytes leftover after parsing attributes in process `syz.1.20042'. [ 763.847322][T12799] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 763.904707][ T1367] usb 3-1: new high-speed USB device number 37 using dummy_hcd [ 764.065833][ T1367] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 764.084717][ T1367] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 764.104729][ T1367] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 764.114753][ T1367] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 764.133473][ T1367] usb 3-1: config 0 descriptor?? [ 764.752929][ T1367] usbhid 3-1:0.0: can't add hid device: -71 [ 764.761319][ T1367] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 764.779442][ T1367] usb 3-1: USB disconnect, device number 37 [ 765.674748][T12926] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 765.893520][T12943] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 766.487314][T12958] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 766.545451][T12961] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 767.956919][T13027] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 768.074467][T13037] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 768.180815][T13043] FAULT_INJECTION: forcing a failure. [ 768.180815][T13043] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 768.214230][T13043] CPU: 1 UID: 0 PID: 13043 Comm: syz.1.20168 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 768.214268][T13043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 768.214284][T13043] Call Trace: [ 768.214292][T13043] [ 768.214302][T13043] __dump_stack+0x21/0x30 [ 768.214339][T13043] dump_stack_lvl+0x10c/0x190 [ 768.214370][T13043] ? __cfi_dump_stack_lvl+0x10/0x10 [ 768.214400][T13043] ? check_stack_object+0x12c/0x140 [ 768.214423][T13043] dump_stack+0x19/0x20 [ 768.214452][T13043] should_fail_ex+0x3d9/0x530 [ 768.214476][T13043] should_fail+0xf/0x20 [ 768.214497][T13043] should_fail_usercopy+0x1e/0x30 [ 768.214522][T13043] _copy_to_user+0x24/0xa0 [ 768.214551][T13043] simple_read_from_buffer+0xed/0x160 [ 768.214579][T13043] proc_fail_nth_read+0x19e/0x210 [ 768.214611][T13043] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 768.214640][T13043] ? bpf_lsm_file_permission+0xd/0x20 [ 768.214675][T13043] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 768.214704][T13043] vfs_read+0x27d/0xc70 [ 768.214723][T13043] ? __x64_sys_waitid+0xf0/0xf0 [ 768.214753][T13043] ? __cfi_vfs_read+0x10/0x10 [ 768.214771][T13043] ? __kasan_check_write+0x18/0x20 [ 768.214805][T13043] ? mutex_lock+0x92/0x1c0 [ 768.214825][T13043] ? __cfi_mutex_lock+0x10/0x10 [ 768.214852][T13043] ? __fget_files+0x2c5/0x340 [ 768.214877][T13043] ksys_read+0x141/0x250 [ 768.214897][T13043] ? __cfi_ksys_read+0x10/0x10 [ 768.214919][T13043] ? __kasan_check_read+0x15/0x20 [ 768.214952][T13043] __x64_sys_read+0x7f/0x90 [ 768.214972][T13043] x64_sys_call+0x2638/0x2ee0 [ 768.215005][T13043] do_syscall_64+0x58/0xf0 [ 768.215032][T13043] ? clear_bhb_loop+0x50/0xa0 [ 768.215058][T13043] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 768.215082][T13043] RIP: 0033:0x7f295a58e0dc [ 768.215102][T13043] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 768.215121][T13043] RSP: 002b:00007f295b463030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 768.215147][T13043] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58e0dc [ 768.215164][T13043] RDX: 000000000000000f RSI: 00007f295b4630a0 RDI: 0000000000000008 [ 768.215180][T13043] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 768.215195][T13043] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 768.215209][T13043] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 768.215229][T13043] [ 768.829390][ T382] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 769.005942][ T382] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 769.024727][ T382] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 769.044694][ T382] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 769.053858][ T382] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 769.064813][ T382] usb 2-1: config 0 descriptor?? [ 769.194733][ T1367] usb 3-1: new high-speed USB device number 38 using dummy_hcd [ 769.354715][ T1367] usb 3-1: Using ep0 maxpacket: 8 [ 769.361143][ T1367] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 769.369598][ T1367] usb 3-1: config 0 has no interface number 0 [ 769.377395][ T1367] usb 3-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 769.386812][ T1367] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 769.394982][ T1367] usb 3-1: Product: syz [ 769.399280][ T1367] usb 3-1: Manufacturer: syz [ 769.403890][ T1367] usb 3-1: SerialNumber: syz [ 769.409608][ T1367] usb 3-1: config 0 descriptor?? [ 769.691985][ T382] usbhid 2-1:0.0: can't add hid device: -71 [ 769.705122][ T382] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 769.728197][ T382] usb 2-1: USB disconnect, device number 25 [ 770.436114][ T1367] usb 3-1: Found UVC 0.04 device syz (046d:08c3) [ 770.442714][ T1367] usb 3-1: No streaming interface found for terminal 6. [ 770.464909][ T1367] usb 3-1: Failed to create links for entity 5 [ 770.471401][ T1367] usb 3-1: Failed to register entities (-22). [ 770.499779][ T1367] usb 3-1: USB disconnect, device number 38 [ 770.565610][T13129] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 770.674499][T13138] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 770.816540][T13153] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 770.921407][T13166] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 770.962444][T13172] netlink: 24 bytes leftover after parsing attributes in process `syz.2.20229'. [ 771.166407][T13193] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 771.315161][T13199] netlink: 24 bytes leftover after parsing attributes in process `syz.1.20242'. [ 771.849883][T13222] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 772.651419][T13295] 9pnet_fd: Insufficient options for proto=fd [ 772.660155][T13296] netlink: 24 bytes leftover after parsing attributes in process `syz.0.20289'. [ 773.536272][T13320] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 773.887230][T13332] 9pnet_fd: Insufficient options for proto=fd [ 774.454442][T13381] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 774.640581][T13397] FAULT_INJECTION: forcing a failure. [ 774.640581][T13397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 774.674213][T13397] CPU: 0 UID: 0 PID: 13397 Comm: syz.1.20339 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 774.674252][T13397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 774.674267][T13397] Call Trace: [ 774.674275][T13397] [ 774.674285][T13397] __dump_stack+0x21/0x30 [ 774.674320][T13397] dump_stack_lvl+0x10c/0x190 [ 774.674350][T13397] ? __cfi_dump_stack_lvl+0x10/0x10 [ 774.674381][T13397] ? _parse_integer_limit+0x195/0x1e0 [ 774.674416][T13397] dump_stack+0x19/0x20 [ 774.674445][T13397] should_fail_ex+0x3d9/0x530 [ 774.674468][T13397] should_fail_alloc_page+0xeb/0x110 [ 774.674495][T13397] __alloc_pages_noprof+0x19b/0x7b0 [ 774.674525][T13397] ? kstrtouint+0x78/0xf0 [ 774.674557][T13397] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 774.674586][T13397] ? kstrtouint_from_user+0xfb/0x150 [ 774.674624][T13397] ? x64_sys_call+0xe69/0x2ee0 [ 774.674657][T13397] ? avc_policy_seqno+0xd/0x30 [ 774.674691][T13397] ? selinux_file_permission+0x309/0xb30 [ 774.674731][T13397] ? __cfi_selinux_file_permission+0x10/0x10 [ 774.674758][T13397] get_zeroed_page_noprof+0x1f/0x50 [ 774.674786][T13397] simple_transaction_get+0x5e/0x1e0 [ 774.674814][T13397] selinux_transaction_write+0xd6/0x180 [ 774.674842][T13397] ? __cfi_selinux_transaction_write+0x10/0x10 [ 774.674871][T13397] vfs_write+0x3c0/0xf30 [ 774.674898][T13397] ? __cfi_vfs_write+0x10/0x10 [ 774.674916][T13397] ? __kasan_check_write+0x18/0x20 [ 774.674948][T13397] ? mutex_lock+0x92/0x1c0 [ 774.674967][T13397] ? __cfi_mutex_lock+0x10/0x10 [ 774.674986][T13397] ? __fget_files+0x2c5/0x340 [ 774.675011][T13397] ksys_write+0x141/0x250 [ 774.675031][T13397] ? __cfi_ksys_write+0x10/0x10 [ 774.675051][T13397] ? __kasan_check_read+0x15/0x20 [ 774.675082][T13397] __x64_sys_write+0x7f/0x90 [ 774.675102][T13397] x64_sys_call+0x271c/0x2ee0 [ 774.675133][T13397] do_syscall_64+0x58/0xf0 [ 774.675160][T13397] ? clear_bhb_loop+0x50/0xa0 [ 774.675185][T13397] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 774.675206][T13397] RIP: 0033:0x7f295a58f6c9 [ 774.675224][T13397] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 774.675242][T13397] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 774.675265][T13397] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 774.675282][T13397] RDX: 0000000000000056 RSI: 00002000000004c0 RDI: 0000000000000007 [ 774.675296][T13397] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 774.675309][T13397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 774.675323][T13397] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 774.675341][T13397] [ 775.414709][ T9814] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 775.466032][T13419] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 775.567978][T13429] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 775.586002][ T9814] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 775.597464][ T9814] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 775.613601][ T9814] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 775.635581][ T9814] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 775.651730][ T9814] usb 2-1: config 0 descriptor?? [ 776.272292][ T9814] usbhid 2-1:0.0: can't add hid device: -71 [ 776.278375][ T9814] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 776.295715][ T9814] usb 2-1: USB disconnect, device number 26 [ 776.744700][T13504] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 776.835391][T13508] FAULT_INJECTION: forcing a failure. [ 776.835391][T13508] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 776.890115][T13508] CPU: 1 UID: 0 PID: 13508 Comm: syz.2.20394 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 776.890151][T13508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 776.890166][T13508] Call Trace: [ 776.890174][T13508] [ 776.890183][T13508] __dump_stack+0x21/0x30 [ 776.890219][T13508] dump_stack_lvl+0x10c/0x190 [ 776.890248][T13508] ? __cfi_dump_stack_lvl+0x10/0x10 [ 776.890278][T13508] ? kstrtoull+0x13b/0x1e0 [ 776.890299][T13508] dump_stack+0x19/0x20 [ 776.890327][T13508] should_fail_ex+0x3d9/0x530 [ 776.890349][T13508] should_fail+0xf/0x20 [ 776.890369][T13508] should_fail_usercopy+0x1e/0x30 [ 776.890393][T13508] _copy_from_user+0x22/0xb0 [ 776.890420][T13508] ___sys_sendmsg+0x159/0x2a0 [ 776.890452][T13508] ? __sys_sendmsg+0x280/0x280 [ 776.890485][T13508] ? proc_fail_nth_write+0x17e/0x210 [ 776.890514][T13508] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 776.890551][T13508] __x64_sys_sendmsg+0x1eb/0x2c0 [ 776.890582][T13508] ? fput+0x1a5/0x240 [ 776.890608][T13508] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 776.890647][T13508] ? ksys_write+0x1ef/0x250 [ 776.890669][T13508] ? __kasan_check_read+0x15/0x20 [ 776.890703][T13508] x64_sys_call+0x2a4c/0x2ee0 [ 776.890735][T13508] do_syscall_64+0x58/0xf0 [ 776.890765][T13508] ? clear_bhb_loop+0x50/0xa0 [ 776.890789][T13508] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 776.890817][T13508] RIP: 0033:0x7f6429b8f6c9 [ 776.890835][T13508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 776.890855][T13508] RSP: 002b:00007f642aa48038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 776.890881][T13508] RAX: ffffffffffffffda RBX: 00007f6429de5fa0 RCX: 00007f6429b8f6c9 [ 776.890899][T13508] RDX: 0000000000044000 RSI: 00002000000000c0 RDI: 0000000000000008 [ 776.890915][T13508] RBP: 00007f642aa48090 R08: 0000000000000000 R09: 0000000000000000 [ 776.890930][T13508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 776.890944][T13508] R13: 00007f6429de6038 R14: 00007f6429de5fa0 R15: 00007ffd2924bb18 [ 776.890965][T13508] [ 777.189939][T13521] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 777.275135][T13536] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 777.425863][T13564] netlink: 24 bytes leftover after parsing attributes in process `syz.4.20419'. [ 777.571417][T13587] netlink: 24 bytes leftover after parsing attributes in process `syz.4.20432'. [ 777.635777][T13592] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 777.691630][ T36] audit: type=1326 audit(1763151305.920:287): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13593 comm="syz.4.20435" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7fc00000 [ 778.006138][T13619] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 778.447426][T13642] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 778.584460][T13655] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 778.864733][ T330] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 779.014730][ T330] usb 2-1: Using ep0 maxpacket: 8 [ 779.021205][ T330] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 779.029621][ T330] usb 2-1: config 0 has no interface number 0 [ 779.046102][ T330] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 779.060289][ T330] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 779.074974][ T330] usb 2-1: Product: syz [ 779.084880][ T330] usb 2-1: Manufacturer: syz [ 779.095076][ T330] usb 2-1: SerialNumber: syz [ 779.105649][ T330] usb 2-1: config 0 descriptor?? [ 779.466122][T13704] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 779.652098][T13730] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 779.851580][T13744] netlink: 24 bytes leftover after parsing attributes in process `syz.4.20508'. [ 780.011585][T13763] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 780.153593][ T330] usb 2-1: Found UVC 0.04 device syz (046d:08c3) [ 780.163957][ T330] usb 2-1: No streaming interface found for terminal 6. [ 780.182657][ T330] usb 2-1: Failed to create links for entity 5 [ 780.192661][ T330] usb 2-1: Failed to register entities (-22). [ 780.210649][ T330] usb 2-1: USB disconnect, device number 27 [ 780.298424][T13787] FAULT_INJECTION: forcing a failure. [ 780.298424][T13787] name failslab, interval 1, probability 0, space 0, times 0 [ 780.349772][T13787] CPU: 1 UID: 0 PID: 13787 Comm: syz.1.20528 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 780.349811][T13787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 780.349826][T13787] Call Trace: [ 780.349833][T13787] [ 780.349843][T13787] __dump_stack+0x21/0x30 [ 780.349877][T13787] dump_stack_lvl+0x10c/0x190 [ 780.349908][T13787] ? __cfi_dump_stack_lvl+0x10/0x10 [ 780.349940][T13787] dump_stack+0x19/0x20 [ 780.349968][T13787] should_fail_ex+0x3d9/0x530 [ 780.349993][T13787] should_failslab+0xac/0x100 [ 780.350019][T13787] __kmalloc_node_track_caller_noprof+0x68/0x520 [ 780.350044][T13787] ? rust_helper_krealloc+0x33/0xd0 [ 780.350078][T13787] krealloc_noprof+0x8d/0x130 [ 780.350102][T13787] rust_helper_krealloc+0x33/0xd0 [ 780.350135][T13787] ? _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0x70/0xc0 [ 780.350168][T13787] _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0x8e/0xc0 [ 780.350200][T13787] _RNvMs4_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process18get_current_thread+0x45a/0x1400 [ 780.350232][T13787] ? inode_init_always_gfp+0x756/0x9e0 [ 780.350256][T13787] ? alloc_inode+0xc5/0x270 [ 780.350282][T13787] ? proc_pident_instantiate+0x6d/0x2c0 [ 780.350307][T13787] ? proc_pident_lookup+0x1c7/0x270 [ 780.350331][T13787] ? path_openat+0x1301/0x34b0 [ 780.350364][T13787] ? do_sys_openat2+0x12c/0x1c0 [ 780.350393][T13787] ? __x64_sys_openat+0x13a/0x170 [ 780.350422][T13787] ? x64_sys_call+0xe69/0x2ee0 [ 780.350455][T13787] ? do_syscall_64+0x58/0xf0 [ 780.350484][T13787] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 780.350511][T13787] ? __cfi__RNvMs4_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process18get_current_thread+0x10/0x10 [ 780.350543][T13787] ? avc_has_perm_noaudit+0x268/0x360 [ 780.350574][T13787] ? __asan_memcpy+0x5a/0x80 [ 780.350594][T13787] ? avc_has_perm_noaudit+0x286/0x360 [ 780.350626][T13787] ? avc_has_perm+0x144/0x220 [ 780.350656][T13787] ? __cfi_avc_has_perm+0x10/0x10 [ 780.350686][T13787] ? kasan_save_alloc_info+0x40/0x50 [ 780.350721][T13787] ? selinux_file_open+0x457/0x610 [ 780.350767][T13787] _RNvMs6_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process5ioctl+0x1a7/0x2cf0 [ 780.350816][T13787] ? avc_has_extended_perms+0x7c7/0xdd0 [ 780.350852][T13787] ? __asan_memcpy+0x5a/0x80 [ 780.350872][T13787] ? avc_has_extended_perms+0x921/0xdd0 [ 780.350903][T13787] ? __cfi__RNvMs6_NtCs5gLWsBERDPK_16rust_binder_main7processNtB5_7Process5ioctl+0x10/0x10 [ 780.350935][T13787] ? do_vfs_ioctl+0xeda/0x1e30 [ 780.350960][T13787] ? arch_stack_walk+0x10b/0x170 [ 780.350981][T13787] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 780.351009][T13787] ? _parse_integer+0x2e/0x40 [ 780.351046][T13787] ? ioctl_has_perm+0x384/0x4d0 [ 780.351074][T13787] ? has_cap_mac_admin+0xd0/0xd0 [ 780.351120][T13787] ? proc_fail_nth_write+0x17e/0x210 [ 780.351149][T13787] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 780.351182][T13787] ? selinux_file_ioctl+0x6e0/0x1360 [ 780.351209][T13787] ? vfs_write+0x93e/0xf30 [ 780.351229][T13787] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 780.351257][T13787] ? __cfi_vfs_write+0x10/0x10 [ 780.351278][T13787] ? __kasan_check_write+0x18/0x20 [ 780.351312][T13787] ? mutex_unlock+0x8b/0x240 [ 780.351334][T13787] ? __cfi_mutex_unlock+0x10/0x10 [ 780.351362][T13787] ? __fget_files+0x2c5/0x340 [ 780.351388][T13787] ? __fget_files+0x2c5/0x340 [ 780.351414][T13787] _RNvCs5gLWsBERDPK_16rust_binder_main26rust_binder_unlocked_ioctl+0xa0/0x100 [ 780.351451][T13787] ? __se_sys_ioctl+0x114/0x1b0 [ 780.351474][T13787] ? __cfi__RNvCs5gLWsBERDPK_16rust_binder_main26rust_binder_unlocked_ioctl+0x10/0x10 [ 780.351508][T13787] __se_sys_ioctl+0x135/0x1b0 [ 780.351534][T13787] __x64_sys_ioctl+0x7f/0xa0 [ 780.351558][T13787] x64_sys_call+0x1878/0x2ee0 [ 780.351593][T13787] do_syscall_64+0x58/0xf0 [ 780.351622][T13787] ? clear_bhb_loop+0x50/0xa0 [ 780.351648][T13787] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 780.351673][T13787] RIP: 0033:0x7f295a58f6c9 [ 780.351693][T13787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 780.351715][T13787] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.351741][T13787] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 780.351758][T13787] RDX: 0000200000000340 RSI: 00000000c0306201 RDI: 0000000000000006 [ 780.351774][T13787] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 780.351790][T13787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 780.351804][T13787] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 780.351825][T13787] [ 781.186773][T13811] FAULT_INJECTION: forcing a failure. [ 781.186773][T13811] name failslab, interval 1, probability 0, space 0, times 0 [ 781.224736][T13811] CPU: 0 UID: 0 PID: 13811 Comm: syz.2.20538 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 781.224777][T13811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 781.224793][T13811] Call Trace: [ 781.224802][T13811] [ 781.224811][T13811] __dump_stack+0x21/0x30 [ 781.224848][T13811] dump_stack_lvl+0x10c/0x190 [ 781.224879][T13811] ? __cfi_dump_stack_lvl+0x10/0x10 [ 781.224912][T13811] dump_stack+0x19/0x20 [ 781.224940][T13811] should_fail_ex+0x3d9/0x530 [ 781.224965][T13811] should_failslab+0xac/0x100 [ 781.224991][T13811] kmem_cache_alloc_node_noprof+0x45/0x440 [ 781.225015][T13811] ? dup_task_struct+0xbc/0xc50 [ 781.225042][T13811] dup_task_struct+0xbc/0xc50 [ 781.225068][T13811] ? __kasan_check_write+0x18/0x20 [ 781.225101][T13811] ? _raw_spin_lock_irq+0x8d/0x120 [ 781.225131][T13811] ? copy_process+0x3220/0x3220 [ 781.225157][T13811] ? __kasan_check_write+0x18/0x20 [ 781.225190][T13811] copy_process+0x538/0x3220 [ 781.225221][T13811] ? __cfi_copy_process+0x10/0x10 [ 781.225247][T13811] ? proc_fail_nth_write+0x17e/0x210 [ 781.225280][T13811] kernel_clone+0x23f/0x830 [ 781.225308][T13811] ? __cfi_kernel_clone+0x10/0x10 [ 781.225337][T13811] __x64_sys_clone+0x18c/0x1f0 [ 781.225364][T13811] ? __cfi___x64_sys_clone+0x10/0x10 [ 781.225395][T13811] ? __kasan_check_read+0x15/0x20 [ 781.225430][T13811] x64_sys_call+0x2b3c/0x2ee0 [ 781.225469][T13811] do_syscall_64+0x58/0xf0 [ 781.225497][T13811] ? clear_bhb_loop+0x50/0xa0 [ 781.225522][T13811] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 781.225547][T13811] RIP: 0033:0x7f6429b8f6c9 [ 781.225566][T13811] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 781.225586][T13811] RSP: 002b:00007f642aa47fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 781.225611][T13811] RAX: ffffffffffffffda RBX: 00007f6429de5fa0 RCX: 00007f6429b8f6c9 [ 781.225629][T13811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001102000 [ 781.225644][T13811] RBP: 00007f642aa48090 R08: 0000000000000000 R09: 0000000000000000 [ 781.225659][T13811] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 [ 781.225673][T13811] R13: 00007f6429de6038 R14: 00007f6429de5fa0 R15: 00007ffd2924bb18 [ 781.225694][T13811] [ 781.764526][T13839] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 781.864734][ T9814] usb 3-1: new high-speed USB device number 39 using dummy_hcd [ 782.024740][ T9814] usb 3-1: Using ep0 maxpacket: 8 [ 782.060635][ T9814] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 782.068943][ T9814] usb 3-1: config 0 has no interface number 0 [ 782.085786][ T9814] usb 3-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 782.095112][ T9814] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 782.103148][ T9814] usb 3-1: Product: syz [ 782.121917][ T9814] usb 3-1: Manufacturer: syz [ 782.134716][ T9814] usb 3-1: SerialNumber: syz [ 782.145894][ T9814] usb 3-1: config 0 descriptor?? [ 782.167494][T13858] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 782.388343][T13873] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 782.565137][T13885] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 783.007434][ T9814] usb 3-1: Found UVC 0.04 device syz (046d:08c3) [ 783.013947][ T9814] usb 3-1: No streaming interface found for terminal 6. [ 783.037872][ T9814] usb 3-1: Failed to create links for entity 5 [ 783.052514][ T9814] usb 3-1: Failed to register entities (-22). [ 783.065650][ T9814] usb 3-1: USB disconnect, device number 39 [ 783.163634][T13928] netlink: 24 bytes leftover after parsing attributes in process `syz.0.20591'. [ 783.255325][ T36] audit: type=1400 audit(1763151311.490:288): avc: denied { create } for pid=13934 comm="syz.4.20594" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 783.314496][ T36] audit: type=1400 audit(1763151311.510:289): avc: denied { write } for pid=13934 comm="syz.4.20594" name="file2" dev="tmpfs" ino=3378 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 783.354091][ T36] audit: type=1400 audit(1763151311.510:290): avc: denied { open } for pid=13934 comm="syz.4.20594" path="/547/file2" dev="tmpfs" ino=3378 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 783.414828][ T36] audit: type=1400 audit(1763151311.510:291): avc: denied { ioctl } for pid=13934 comm="syz.4.20594" path="/547/file2" dev="tmpfs" ino=3378 ioctlcmd=0x1274 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 783.464839][ T36] audit: type=1400 audit(1763151311.540:292): avc: denied { unlink } for pid=9026 comm="syz-executor" name="file2" dev="tmpfs" ino=3378 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 784.016667][T13958] FAULT_INJECTION: forcing a failure. [ 784.016667][T13958] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 784.044748][T13958] CPU: 1 UID: 0 PID: 13958 Comm: syz.1.20606 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 784.044790][T13958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 784.044807][T13958] Call Trace: [ 784.044815][T13958] [ 784.044825][T13958] __dump_stack+0x21/0x30 [ 784.044863][T13958] dump_stack_lvl+0x10c/0x190 [ 784.044905][T13958] ? __cfi_dump_stack_lvl+0x10/0x10 [ 784.044938][T13958] ? kstrtoull+0x13b/0x1e0 [ 784.044960][T13958] dump_stack+0x19/0x20 [ 784.044990][T13958] should_fail_ex+0x3d9/0x530 [ 784.045015][T13958] should_fail+0xf/0x20 [ 784.045036][T13958] should_fail_usercopy+0x1e/0x30 [ 784.045062][T13958] _copy_from_user+0x22/0xb0 [ 784.045091][T13958] ___sys_sendmsg+0x159/0x2a0 [ 784.045126][T13958] ? __sys_sendmsg+0x280/0x280 [ 784.045161][T13958] ? proc_fail_nth_write+0x17e/0x210 [ 784.045193][T13958] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 784.045232][T13958] __x64_sys_sendmsg+0x1eb/0x2c0 [ 784.045266][T13958] ? fput+0x1a5/0x240 [ 784.045294][T13958] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 784.045329][T13958] ? ksys_write+0x1ef/0x250 [ 784.045353][T13958] ? __kasan_check_read+0x15/0x20 [ 784.045390][T13958] x64_sys_call+0x2a4c/0x2ee0 [ 784.045424][T13958] do_syscall_64+0x58/0xf0 [ 784.045453][T13958] ? clear_bhb_loop+0x50/0xa0 [ 784.045479][T13958] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 784.045503][T13958] RIP: 0033:0x7f295a58f6c9 [ 784.045523][T13958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 784.045543][T13958] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 784.045569][T13958] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 784.045587][T13958] RDX: 000000000400d800 RSI: 0000200000000340 RDI: 000000000000000a [ 784.045604][T13958] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 784.045620][T13958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 784.045635][T13958] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 784.045656][T13958] [ 784.439314][ T36] audit: type=1326 audit(1763151312.670:293): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13969 comm="syz.4.20612" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7fc00000 [ 784.468166][ T36] audit: type=1326 audit(1763151312.670:294): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13969 comm="syz.4.20612" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7fc00000 [ 784.474692][T13975] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 784.491774][ T36] audit: type=1326 audit(1763151312.670:295): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13969 comm="syz.4.20612" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7fc00000 [ 784.526677][ T36] audit: type=1326 audit(1763151312.670:296): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13969 comm="syz.4.20612" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7fc00000 [ 784.550530][ T36] audit: type=1326 audit(1763151312.670:297): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13969 comm="syz.4.20612" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe36d18f6c9 code=0x7fc00000 [ 784.649208][T13996] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 784.653197][T13998] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 784.674876][ T1367] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 784.744900][T14014] 9pnet: p9_errstr2errno: server reported unknown error 1844674407 [ 784.825871][ T1367] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 784.843392][ T1367] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 784.868396][ T1367] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 784.879342][ T1367] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 784.894955][ T1367] usb 2-1: config 0 descriptor?? [ 785.069780][T14048] 9pnet_fd: Insufficient options for proto=fd [ 785.099921][T14050] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 785.269777][T14071] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 785.514353][ T1367] usbhid 2-1:0.0: can't add hid device: -71 [ 785.520970][ T1367] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 785.524734][ T382] usb 3-1: new high-speed USB device number 40 using dummy_hcd [ 785.532977][ T1367] usb 2-1: USB disconnect, device number 28 [ 785.548311][T14096] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 785.694708][ T382] usb 3-1: Using ep0 maxpacket: 8 [ 785.702128][ T382] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 785.711242][ T382] usb 3-1: config 0 has no interface number 0 [ 785.726030][ T382] usb 3-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 785.736090][ T382] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 785.744105][ T382] usb 3-1: Product: syz [ 785.749300][ T382] usb 3-1: Manufacturer: syz [ 785.753926][ T382] usb 3-1: SerialNumber: syz [ 785.760801][ T382] usb 3-1: config 0 descriptor?? [ 785.910406][T14135] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 785.935331][T14140] netlink: 24 bytes leftover after parsing attributes in process `syz.4.20692'. [ 786.095696][T14161] netlink: 24 bytes leftover after parsing attributes in process `syz.1.20703'. [ 786.404686][T14190] capability: warning: `syz.1.20716' uses 32-bit capabilities (legacy support in use) [ 786.417186][T14192] 9pnet_fd: Insufficient options for proto=fd [ 786.575433][ T382] usb 3-1: Found UVC 0.04 device syz (046d:08c3) [ 786.584761][ T382] usb 3-1: No streaming interface found for terminal 6. [ 786.591771][ T382] usb 3-1: Failed to create links for entity 5 [ 786.624714][ T382] usb 3-1: Failed to register entities (-22). [ 786.642529][ T382] usb 3-1: USB disconnect, device number 40 [ 786.913803][T14213] netlink: 24 bytes leftover after parsing attributes in process `syz.4.20727'. [ 787.234704][ T10] usb 3-1: new high-speed USB device number 41 using dummy_hcd [ 787.325434][T14228] bridge0: port 1(bridge_slave_0) entered blocking state [ 787.334709][T14228] bridge0: port 1(bridge_slave_0) entered disabled state [ 787.341814][T14228] bridge_slave_0: entered allmulticast mode [ 787.355228][T14228] bridge_slave_0: entered promiscuous mode [ 787.371596][T14228] bridge0: port 2(bridge_slave_1) entered blocking state [ 787.384692][T14228] bridge0: port 2(bridge_slave_1) entered disabled state [ 787.402265][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 787.409515][T14228] bridge_slave_1: entered allmulticast mode [ 787.417015][T14228] bridge_slave_1: entered promiscuous mode [ 787.422944][ T10] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 787.434715][ T10] usb 3-1: config 0 has no interface number 0 [ 787.444038][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 787.454321][T25198] bridge_slave_1: left allmulticast mode [ 787.460084][T25198] bridge_slave_1: left promiscuous mode [ 787.463418][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 787.473427][T25198] bridge0: port 2(bridge_slave_1) entered disabled state [ 787.480931][ T10] usb 3-1: Product: syz [ 787.485778][ T10] usb 3-1: Manufacturer: syz [ 787.490386][ T10] usb 3-1: SerialNumber: syz [ 787.495493][T25198] bridge_slave_0: left allmulticast mode [ 787.498528][ T10] usb 3-1: config 0 descriptor?? [ 787.507595][T25198] bridge_slave_0: left promiscuous mode [ 787.513425][T25198] bridge0: port 1(bridge_slave_0) entered disabled state [ 787.590720][T14239] netlink: 12 bytes leftover after parsing attributes in process `syz.1.20737'. [ 787.623640][T14241] netlink: 24 bytes leftover after parsing attributes in process `syz.1.20738'. [ 787.652831][T25198] veth1_macvtap: left promiscuous mode [ 787.664930][T25198] veth0_vlan: left promiscuous mode [ 787.885661][T14228] bridge0: port 2(bridge_slave_1) entered blocking state [ 787.892738][T14228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 787.900050][T14228] bridge0: port 1(bridge_slave_0) entered blocking state [ 787.907118][T14228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 787.934750][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 787.954953][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 787.996244][ T5091] bridge0: port 1(bridge_slave_0) entered blocking state [ 788.003355][ T5091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 788.036336][ T5091] bridge0: port 2(bridge_slave_1) entered blocking state [ 788.043432][ T5091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 788.136194][T14228] veth0_vlan: entered promiscuous mode [ 788.157438][T14228] veth1_macvtap: entered promiscuous mode [ 788.445296][ T10] usb 3-1: Found UVC 0.04 device syz (046d:08c3) [ 788.454716][ T10] usb 3-1: No streaming interface found for terminal 6. [ 788.475310][ T10] usb 3-1: Failed to create links for entity 5 [ 788.481508][ T10] usb 3-1: Failed to register entities (-22). [ 788.516819][ T10] usb 3-1: USB disconnect, device number 41 [ 788.616286][T14269] 9pnet: p9_errstr2errno: server reported unknown error [ 788.721525][T14279] 9pnet_fd: Insufficient options for proto=fd [ 788.916226][T14299] netlink: 12 bytes leftover after parsing attributes in process `syz.2.20761'. [ 789.035983][T14307] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 789.394888][T14338] netlink: 12 bytes leftover after parsing attributes in process `syz.4.20780'. [ 789.729312][T14368] 9pnet: p9_errstr2errno: server reported unknown error [ 789.801773][T14375] 9pnet: p9_errstr2errno: server reported unknown error [ 790.168838][T14412] 9pnet: p9_errstr2errno: server reported unknown error [ 790.314727][ T1367] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 790.334705][ T10] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 790.355402][T14432] netlink: 12 bytes leftover after parsing attributes in process `syz.0.20823'. [ 790.462208][ T36] kauditd_printk_skb: 3 callbacks suppressed [ 790.462227][ T36] audit: type=1326 audit(1763151318.690:301): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14437 comm="syz.0.20826" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5d8b78f6c9 code=0x7fc00000 [ 790.492230][ T1367] usb 2-1: Using ep0 maxpacket: 8 [ 790.511703][ T1367] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 790.511883][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 790.520124][ T1367] usb 2-1: config 0 has no interface number 0 [ 790.544700][ T10] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 790.556122][ T1367] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 790.559130][ T10] usb 5-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 790.572168][ T1367] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 790.582384][ T10] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 790.583542][ T1367] usb 2-1: Product: syz [ 790.594814][ T10] usb 5-1: config 0 descriptor?? [ 790.595691][ T1367] usb 2-1: Manufacturer: syz [ 790.605141][ T1367] usb 2-1: SerialNumber: syz [ 790.628921][ T1367] usb 2-1: config 0 descriptor?? [ 790.685034][T14457] 9pnet: p9_errstr2errno: server reported unknown error 184467440 [ 790.854500][ T36] audit: type=1326 audit(1763151319.080:302): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14480 comm="syz.2.20845" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 790.898750][ T36] audit: type=1326 audit(1763151319.080:303): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14480 comm="syz.2.20845" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 791.216526][ T10] usbhid 5-1:0.0: can't add hid device: -71 [ 791.232804][ T10] usbhid 5-1:0.0: probe with driver usbhid failed with error -71 [ 791.250859][ T10] usb 5-1: USB disconnect, device number 4 [ 791.345528][T14530] 9pnet: p9_errstr2errno: server reported unknown error [ 791.446968][T14540] 9pnet: p9_errstr2errno: server reported unknown error [ 791.475099][ T1367] usb 2-1: Found UVC 0.04 device syz (046d:08c3) [ 791.481519][ T1367] usb 2-1: No streaming interface found for terminal 6. [ 791.494714][ T1367] usb 2-1: Failed to create links for entity 5 [ 791.500906][ T1367] usb 2-1: Failed to register entities (-22). [ 791.526446][ T1367] usb 2-1: USB disconnect, device number 29 [ 791.666232][T14552] 9pnet: p9_errstr2errno: server reported unknown error 18446744 [ 791.792230][ T36] audit: type=1326 audit(1763151320.020:304): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 791.854698][ T36] audit: type=1326 audit(1763151320.020:305): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 791.924716][ T36] audit: type=1326 audit(1763151320.020:306): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 791.972794][ T36] audit: type=1326 audit(1763151320.020:307): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 792.024979][ T36] audit: type=1326 audit(1763151320.020:308): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 792.074693][ T36] audit: type=1326 audit(1763151320.020:309): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 792.118522][ T36] audit: type=1326 audit(1763151320.020:310): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14557 comm="syz.1.20881" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 792.482004][T14592] netlink: 12 bytes leftover after parsing attributes in process `syz.0.20896'. [ 792.569606][T14608] 9pnet_fd: Insufficient options for proto=fd [ 793.468828][T14664] netlink: 12 bytes leftover after parsing attributes in process `syz.2.20932'. [ 793.529038][T14666] 9pnet_fd: Insufficient options for proto=fd [ 794.078667][T14728] netlink: 12 bytes leftover after parsing attributes in process `syz.4.20958'. [ 794.275985][T14745] 9pnet: p9_errstr2errno: server reported unknown error [ 794.694747][ T31] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 794.833762][T14767] 9pnet_fd: Insufficient options for proto=fd [ 794.845561][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 794.855806][ T31] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 794.864019][ T31] usb 2-1: config 0 has no interface number 0 [ 794.885113][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 794.894558][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 794.904902][ T31] usb 2-1: Product: syz [ 794.909109][ T31] usb 2-1: Manufacturer: syz [ 794.913739][ T31] usb 2-1: SerialNumber: syz [ 794.935470][ T31] usb 2-1: config 0 descriptor?? [ 795.270655][T14787] 9pnet_fd: Insufficient options for proto=fd [ 795.614703][T14811] 9pnet: p9_errstr2errno: server reported unknown error [ 795.867928][T14823] 9pnet: p9_errstr2errno: server reported unknown error [ 796.222690][ T31] usb 2-1: Found UVC 0.04 device syz (046d:08c3) [ 796.248042][ T31] usb 2-1: No streaming interface found for terminal 6. [ 796.262441][ T31] usb 2-1: Failed to create links for entity 5 [ 796.281030][ T31] usb 2-1: Failed to register entities (-22). [ 796.299528][ T31] usb 2-1: USB disconnect, device number 30 [ 796.948000][T14885] 9pnet: p9_errstr2errno: server reported unknown error [ 796.997412][ T36] kauditd_printk_skb: 59 callbacks suppressed [ 796.997432][ T36] audit: type=1326 audit(1763151325.230:370): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14886 comm="syz.2.21034" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 797.544312][T14895] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21038'. [ 797.911432][T14922] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21051'. [ 798.267213][T14940] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21054'. [ 798.967014][T14964] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21070'. [ 799.341729][T14970] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21073'. [ 799.705202][T14993] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21084'. [ 800.811344][T15033] bridge0: port 1(bridge_slave_0) entered blocking state [ 800.830165][T15033] bridge0: port 1(bridge_slave_0) entered disabled state [ 800.847621][T15033] bridge_slave_0: entered allmulticast mode [ 800.854027][T15033] bridge_slave_0: entered promiscuous mode [ 800.872947][ T13] bridge_slave_1: left allmulticast mode [ 800.881247][ T13] bridge_slave_1: left promiscuous mode [ 800.894821][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 800.925414][ T13] bridge_slave_0: left allmulticast mode [ 800.931113][ T13] bridge_slave_0: left promiscuous mode [ 800.951843][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 801.056018][T15033] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.071466][T15033] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.092055][T15033] bridge_slave_1: entered allmulticast mode [ 801.098822][T15033] bridge_slave_1: entered promiscuous mode [ 801.129407][ T13] veth1_macvtap: left promiscuous mode [ 801.139385][ T13] veth0_vlan: left promiscuous mode [ 801.339030][T15033] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.346140][T15033] bridge0: port 2(bridge_slave_1) entered forwarding state [ 801.353439][T15033] bridge0: port 1(bridge_slave_0) entered blocking state [ 801.360524][T15033] bridge0: port 1(bridge_slave_0) entered forwarding state [ 801.402934][ T5091] bridge0: port 1(bridge_slave_0) entered disabled state [ 801.421719][ T5091] bridge0: port 2(bridge_slave_1) entered disabled state [ 801.436627][T25198] bridge0: port 1(bridge_slave_0) entered blocking state [ 801.443812][T25198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 801.467102][T25198] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.474202][T25198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 801.548266][T15033] veth0_vlan: entered promiscuous mode [ 801.578122][T15033] veth1_macvtap: entered promiscuous mode [ 801.974285][T15129] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21143'. [ 802.967206][ T36] audit: type=1326 audit(1763151331.200:371): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15176 comm="syz.0.21164" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 803.541101][T15214] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21181'. [ 805.076779][T15284] netlink: 24 bytes leftover after parsing attributes in process `syz.2.21213'. [ 805.256430][T15298] 9pnet_fd: Insufficient options for proto=fd [ 805.634043][T15321] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21232'. [ 805.687329][T15327] 9pnet: p9_errstr2errno: server reported unknown error f@âÞ®N [ 806.060751][T15355] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21248'. [ 806.287480][T15386] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21263'. [ 806.353014][T15393] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21266'. [ 806.526457][T15414] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21276'. [ 806.949440][T15455] 9pnet: p9_errstr2errno: server reported unknown error [ 807.065255][T15461] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21298'. [ 807.335281][T15470] 9pnet_fd: Insufficient options for proto=fd [ 807.458136][T15474] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21306'. [ 807.624691][ T36] audit: type=1326 audit(1763151335.850:372): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.675815][ T36] audit: type=1326 audit(1763151335.850:373): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.724055][ T36] audit: type=1326 audit(1763151335.850:374): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.775206][ T36] audit: type=1326 audit(1763151335.850:375): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.804882][ T36] audit: type=1326 audit(1763151335.850:376): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.828958][ T36] audit: type=1326 audit(1763151335.850:377): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.852888][ T36] audit: type=1326 audit(1763151335.850:378): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.903347][ T36] audit: type=1326 audit(1763151335.850:379): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.947891][ T36] audit: type=1326 audit(1763151335.850:380): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 807.995624][ T36] audit: type=1326 audit(1763151335.850:381): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.044931][ T36] audit: type=1326 audit(1763151335.850:382): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.088833][ T36] audit: type=1326 audit(1763151335.850:383): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.142877][ T36] audit: type=1326 audit(1763151335.850:384): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.184690][ T36] audit: type=1326 audit(1763151335.850:385): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.234706][ T36] audit: type=1326 audit(1763151335.850:386): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.278755][ T36] audit: type=1326 audit(1763151335.850:387): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.332738][ T36] audit: type=1326 audit(1763151335.850:388): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.374691][ T36] audit: type=1326 audit(1763151335.850:389): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.434683][ T36] audit: type=1326 audit(1763151335.850:390): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15484 comm="syz.0.21312" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa4dcd8f6c9 code=0x7fc00000 [ 808.735580][T15513] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21317'. [ 808.862140][T15523] 9pnet: p9_errstr2errno: server reported unknown error [ 810.070772][T15588] 9pnet: p9_errstr2errno: server reported unknown error [ 810.318455][T15621] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21375'. [ 811.507180][T15658] 9pnet: p9_errstr2errno: server reported unknown error [ 813.072992][T15786] 9pnet: p9_errstr2errno: server reported unknown error [ 813.645788][T15824] 9pnet: p9_errstr2errno: server reported unknown error f@âÞ®N [ 813.743751][T15828] 9pnet: p9_errstr2errno: server reported unknown error [ 814.084766][T15846] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21479'. [ 814.991309][ T36] kauditd_printk_skb: 49 callbacks suppressed [ 814.991328][ T36] audit: type=1326 audit(1763151343.220:440): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15886 comm="syz.4.21497" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7fc00000 [ 815.044712][ T10] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 815.196072][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 815.214701][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 815.233880][ T10] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 815.254674][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 815.273012][ T10] usb 2-1: config 0 descriptor?? [ 815.894711][ T10] usbhid 2-1:0.0: can't add hid device: -71 [ 815.902617][ T10] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 815.927150][ T10] usb 2-1: USB disconnect, device number 31 [ 817.092115][T15945] 9pnet: p9_errstr2errno: server reported unknown error [ 817.345319][T15953] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21525'. [ 817.754741][ T36] audit: type=1326 audit(1763151345.980:441): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15981 comm="syz.1.21541" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 817.855427][T15986] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21543'. [ 818.541269][ T36] audit: type=1326 audit(1763151346.770:442): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16010 comm="syz.2.21557" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 818.631332][T16019] 9pnet: p9_errstr2errno: server reported unknown error [ 818.727201][T16026] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21562'. [ 818.940790][ T36] audit: type=1326 audit(1763151347.170:443): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16033 comm="syz.2.21566" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 820.881676][ T36] audit: type=1326 audit(1763151349.110:444): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16122 comm="syz.2.21609" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 820.934709][ T36] audit: type=1326 audit(1763151349.110:445): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16122 comm="syz.2.21609" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 820.959310][ T36] audit: type=1326 audit(1763151349.110:446): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16122 comm="syz.2.21609" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f6429b8f6c9 code=0x7fc00000 [ 821.414695][ T65] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 821.574678][ T65] usb 2-1: Using ep0 maxpacket: 8 [ 821.584902][ T65] usb 2-1: config 0 has an invalid interface number: 31 but max is 0 [ 821.593037][ T65] usb 2-1: config 0 has no interface number 0 [ 821.620799][ T65] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 821.640079][ T65] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 821.654694][ T65] usb 2-1: Product: syz [ 821.658914][ T65] usb 2-1: Manufacturer: syz [ 821.663529][ T65] usb 2-1: SerialNumber: syz [ 821.705456][ T65] usb 2-1: config 0 descriptor?? [ 821.962244][T16182] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21636'. [ 822.154178][T16207] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21648'. [ 822.477064][T16247] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21665'. [ 822.537147][T16254] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21669'. [ 822.731918][T16271] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21677'. [ 822.804922][ T65] usb 2-1: Found UVC 0.04 device syz (046d:08c3) [ 822.825782][ T65] usb 2-1: No streaming interface found for terminal 6. [ 822.832791][ T65] usb 2-1: Failed to create links for entity 5 [ 822.844698][ T65] usb 2-1: Failed to register entities (-22). [ 822.863029][ T65] usb 2-1: USB disconnect, device number 32 [ 822.912516][ T36] audit: type=1326 audit(1763151351.140:447): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16274 comm="syz.4.21679" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7fc00000 [ 822.994762][ T36] audit: type=1326 audit(1763151351.140:448): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16274 comm="syz.4.21679" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7fc00000 [ 823.017494][T16279] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21681'. [ 823.044687][ T36] audit: type=1326 audit(1763151351.140:449): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16274 comm="syz.4.21679" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7fc00000 [ 823.436685][T16291] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21686'. [ 823.904656][ T36] audit: type=1326 audit(1763151352.130:450): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16312 comm="syz.1.21691" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f295a58f6c9 code=0x7fc00000 [ 825.300343][T16440] 9pnet: p9_errstr2errno: server reported unknown error [ 826.367124][T16482] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21774'. [ 826.987248][T16506] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21786'. [ 827.611501][ T31] usb 3-1: new high-speed USB device number 42 using dummy_hcd [ 827.765690][ T31] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 827.777061][ T31] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 827.787181][ T31] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 827.796405][ T31] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 827.814851][ T31] usb 3-1: config 0 descriptor?? [ 828.231447][ T31] usbhid 3-1:0.0: can't add hid device: -71 [ 828.242418][T16552] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21807'. [ 828.244873][ T31] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 828.272902][ T31] usb 3-1: USB disconnect, device number 42 [ 828.364811][T16556] 9pnet: p9_errstr2errno: server reported unknown error [ 829.264704][T11900] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 829.445586][T11900] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 829.456673][T11900] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 829.476788][T11900] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 829.494673][T11900] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 829.513841][T11900] usb 2-1: config 0 descriptor?? [ 829.930603][T11900] usbhid 2-1:0.0: can't add hid device: -71 [ 829.944724][T11900] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 829.954233][T11900] usb 2-1: USB disconnect, device number 33 [ 829.960657][T16641] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21847'. [ 831.196472][T16720] FAULT_INJECTION: forcing a failure. [ 831.196472][T16720] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 831.229984][T16720] CPU: 1 UID: 0 PID: 16720 Comm: syz.2.21883 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 831.230023][T16720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 831.230039][T16720] Call Trace: [ 831.230047][T16720] [ 831.230056][T16720] __dump_stack+0x21/0x30 [ 831.230092][T16720] dump_stack_lvl+0x10c/0x190 [ 831.230122][T16720] ? __cfi_dump_stack_lvl+0x10/0x10 [ 831.230153][T16720] ? check_stack_object+0x12c/0x140 [ 831.230175][T16720] dump_stack+0x19/0x20 [ 831.230203][T16720] should_fail_ex+0x3d9/0x530 [ 831.230227][T16720] should_fail+0xf/0x20 [ 831.230248][T16720] should_fail_usercopy+0x1e/0x30 [ 831.230273][T16720] _copy_to_user+0x24/0xa0 [ 831.230301][T16720] simple_read_from_buffer+0xed/0x160 [ 831.230332][T16720] proc_fail_nth_read+0x19e/0x210 [ 831.230362][T16720] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 831.230393][T16720] ? bpf_lsm_file_permission+0xd/0x20 [ 831.230423][T16720] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 831.230452][T16720] vfs_read+0x27d/0xc70 [ 831.230472][T16720] ? __x64_sys_waitid+0xf0/0xf0 [ 831.230501][T16720] ? __cfi_vfs_read+0x10/0x10 [ 831.230520][T16720] ? __kasan_check_write+0x18/0x20 [ 831.230572][T16720] ? mutex_lock+0x92/0x1c0 [ 831.230593][T16720] ? __cfi_mutex_lock+0x10/0x10 [ 831.230615][T16720] ? __fget_files+0x2c5/0x340 [ 831.230653][T16720] ksys_read+0x141/0x250 [ 831.230673][T16720] ? __cfi_ksys_read+0x10/0x10 [ 831.230694][T16720] ? __kasan_check_read+0x15/0x20 [ 831.230727][T16720] __x64_sys_read+0x7f/0x90 [ 831.230748][T16720] x64_sys_call+0x2638/0x2ee0 [ 831.230781][T16720] do_syscall_64+0x58/0xf0 [ 831.230817][T16720] ? clear_bhb_loop+0x50/0xa0 [ 831.230844][T16720] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 831.230867][T16720] RIP: 0033:0x7f6429b8e0dc [ 831.230887][T16720] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 831.230906][T16720] RSP: 002b:00007f642aa48030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 831.230931][T16720] RAX: ffffffffffffffda RBX: 00007f6429de5fa0 RCX: 00007f6429b8e0dc [ 831.230949][T16720] RDX: 000000000000000f RSI: 00007f642aa480a0 RDI: 0000000000000007 [ 831.230964][T16720] RBP: 00007f642aa48090 R08: 0000000000000000 R09: 0000000000000000 [ 831.230979][T16720] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 831.230993][T16720] R13: 00007f6429de6038 R14: 00007f6429de5fa0 R15: 00007ffd2924bb18 [ 831.231013][T16720] [ 831.660530][T16733] netlink: 12 bytes leftover after parsing attributes in process `syz.1.21886'. [ 831.685183][ T36] audit: type=1400 audit(1763151359.920:451): avc: denied { ioctl } for pid=16735 comm="syz.0.21891" path="socket:[297875]" dev="sockfs" ino=297875 ioctlcmd=0xf512 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 831.915000][ T36] audit: type=1326 audit(1763151360.140:452): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16767 comm="syz.4.21906" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7fc00000 [ 832.195191][T16777] bridge0: port 1(bridge_slave_0) entered blocking state [ 832.202273][T16777] bridge0: port 1(bridge_slave_0) entered disabled state [ 832.232939][T16777] bridge_slave_0: entered allmulticast mode [ 832.257708][T16777] bridge_slave_0: entered promiscuous mode [ 832.274574][T16777] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.283883][T16777] bridge0: port 2(bridge_slave_1) entered disabled state [ 832.304121][T16777] bridge_slave_1: entered allmulticast mode [ 832.311261][T16777] bridge_slave_1: entered promiscuous mode [ 832.379223][ T13] bridge_slave_1: left allmulticast mode [ 832.384965][ T13] bridge_slave_1: left promiscuous mode [ 832.395004][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 832.413111][ T13] bridge_slave_0: left allmulticast mode [ 832.422579][ T13] bridge_slave_0: left promiscuous mode [ 832.432966][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 832.564728][T11900] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 832.603781][ T13] veth1_macvtap: left promiscuous mode [ 832.614921][ T13] veth0_vlan: left promiscuous mode [ 832.703721][T16777] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.710929][T16777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 832.718278][T16777] bridge0: port 1(bridge_slave_0) entered blocking state [ 832.725342][T16777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 832.739635][T11900] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 832.764199][T11900] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 832.784332][T11900] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2e22, bcdDevice= 0.00 [ 832.793828][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 832.802004][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 832.803482][T11900] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 832.826342][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 832.831183][T11900] usb 2-1: config 0 descriptor?? [ 832.833407][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 832.848419][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.855512][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 832.890259][T16777] veth0_vlan: entered promiscuous mode [ 832.929088][T16777] veth1_macvtap: entered promiscuous mode [ 833.071197][ T36] audit: type=1326 audit(1763151361.300:453): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.100351][ T36] audit: type=1326 audit(1763151361.300:454): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=39 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.129842][ T36] audit: type=1326 audit(1763151361.300:455): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.142690][T16849] 9pnet_fd: Insufficient options for proto=fd [ 833.172754][ T36] audit: type=1326 audit(1763151361.300:456): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=13 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.198038][ T36] audit: type=1326 audit(1763151361.300:457): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.241036][ T36] audit: type=1326 audit(1763151361.300:458): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=41 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.277273][T11900] usbhid 2-1:0.0: can't add hid device: -71 [ 833.292765][T11900] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 833.304143][T16868] 9pnet: p9_errstr2errno: server reported unknown error [ 833.304702][ T36] audit: type=1326 audit(1763151361.300:459): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.336977][T11900] usb 2-1: USB disconnect, device number 34 [ 833.342958][T16870] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21948'. [ 833.350063][ T36] audit: type=1326 audit(1763151361.300:460): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16841 comm="syz.4.21934" exe="/root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fc9ac98f6c9 code=0x7ffc0000 [ 833.475579][T16896] netlink: 12 bytes leftover after parsing attributes in process `syz.2.21958'. [ 833.589680][T16924] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21972'. [ 833.914698][T11900] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 833.954692][ T31] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 834.084677][T11900] usb 3-1: Using ep0 maxpacket: 32 [ 834.095593][T11900] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 834.114670][T11900] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 834.124469][T11900] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 834.124810][ T31] usb 1-1: Using ep0 maxpacket: 32 [ 834.154675][T11900] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 834.155743][ T31] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 834.174404][T11900] usb 3-1: config 0 descriptor?? [ 834.183923][ T31] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 834.204206][ T31] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 834.225097][ T31] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 834.245590][ T31] usb 1-1: config 0 descriptor?? [ 834.297606][T16964] netlink: 12 bytes leftover after parsing attributes in process `syz.4.21991'. [ 834.566531][T16997] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22007'. [ 834.590972][T11900] usbhid 3-1:0.0: can't add hid device: -71 [ 834.597392][T11900] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 834.613751][T11900] usb 3-1: USB disconnect, device number 43 [ 834.660524][ T31] savu 0003:1E7D:2D5A.0002: hiddev96,hidraw0: USB HID v0.00 Device [HID 1e7d:2d5a] on usb-dummy_hcd.0-1/input0 [ 834.915467][ T31] usb 1-1: USB disconnect, device number 32 [ 835.555336][T17055] FAULT_INJECTION: forcing a failure. [ 835.555336][T17055] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 835.599151][T17055] CPU: 1 UID: 0 PID: 17055 Comm: syz.1.22033 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 835.599189][T17055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 835.599205][T17055] Call Trace: [ 835.599213][T17055] [ 835.599223][T17055] __dump_stack+0x21/0x30 [ 835.599261][T17055] dump_stack_lvl+0x10c/0x190 [ 835.599292][T17055] ? __cfi_dump_stack_lvl+0x10/0x10 [ 835.599322][T17055] ? __kasan_check_write+0x18/0x20 [ 835.599366][T17055] ? check_stack_object+0x107/0x140 [ 835.599387][T17055] dump_stack+0x19/0x20 [ 835.599417][T17055] should_fail_ex+0x3d9/0x530 [ 835.599442][T17055] should_fail+0xf/0x20 [ 835.599463][T17055] should_fail_usercopy+0x1e/0x30 [ 835.599488][T17055] _copy_from_user+0x22/0xb0 [ 835.599518][T17055] __x64_sys_sched_setaffinity+0xf8/0x150 [ 835.599549][T17055] ? __cfi___x64_sys_sched_setaffinity+0x10/0x10 [ 835.599578][T17055] ? __kasan_check_read+0x15/0x20 [ 835.599613][T17055] x64_sys_call+0x27b8/0x2ee0 [ 835.599646][T17055] do_syscall_64+0x58/0xf0 [ 835.599676][T17055] ? clear_bhb_loop+0x50/0xa0 [ 835.599701][T17055] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 835.599727][T17055] RIP: 0033:0x7f295a58f6c9 [ 835.599747][T17055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 835.599767][T17055] RSP: 002b:00007f295b463038 EFLAGS: 00000246 ORIG_RAX: 00000000000000cb [ 835.599793][T17055] RAX: ffffffffffffffda RBX: 00007f295a7e5fa0 RCX: 00007f295a58f6c9 [ 835.599811][T17055] RDX: 00002000000002c0 RSI: 0000000000000008 RDI: 0000000000000000 [ 835.599827][T17055] RBP: 00007f295b463090 R08: 0000000000000000 R09: 0000000000000000 [ 835.599842][T17055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 835.599856][T17055] R13: 00007f295a7e6038 R14: 00007f295a7e5fa0 R15: 00007ffcfde150f8 [ 835.599877][T17055] [ 836.022192][T17082] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22045'. [ 836.384920][T17102] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22055'. [ 836.539990][T17123] FAULT_INJECTION: forcing a failure. [ 836.539990][T17123] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 836.553257][T17123] CPU: 1 UID: 0 PID: 17123 Comm: syz.0.22066 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 836.553293][T17123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 836.553308][T17123] Call Trace: [ 836.553316][T17123] [ 836.553325][T17123] __dump_stack+0x21/0x30 [ 836.553360][T17123] dump_stack_lvl+0x10c/0x190 [ 836.553390][T17123] ? __cfi_dump_stack_lvl+0x10/0x10 [ 836.553421][T17123] ? check_stack_object+0x12c/0x140 [ 836.553453][T17123] dump_stack+0x19/0x20 [ 836.553482][T17123] should_fail_ex+0x3d9/0x530 [ 836.553506][T17123] should_fail+0xf/0x20 [ 836.553526][T17123] should_fail_usercopy+0x1e/0x30 [ 836.553552][T17123] _copy_to_user+0x24/0xa0 [ 836.553579][T17123] simple_read_from_buffer+0xed/0x160 [ 836.553608][T17123] proc_fail_nth_read+0x19e/0x210 [ 836.553638][T17123] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 836.553667][T17123] ? __cfi_fcntl_setlease+0x10/0x10 [ 836.553690][T17123] ? bpf_lsm_file_permission+0xd/0x20 [ 836.553720][T17123] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 836.553750][T17123] vfs_read+0x27d/0xc70 [ 836.553771][T17123] ? __cfi_vfs_read+0x10/0x10 [ 836.553790][T17123] ? __kasan_check_write+0x18/0x20 [ 836.553824][T17123] ? mutex_lock+0x92/0x1c0 [ 836.553856][T17123] ? __cfi_mutex_lock+0x10/0x10 [ 836.553875][T17123] ? __fget_files+0x2c5/0x340 [ 836.553899][T17123] ksys_read+0x141/0x250 [ 836.553917][T17123] ? __cfi_ksys_read+0x10/0x10 [ 836.553954][T17123] ? __kasan_check_write+0x18/0x20 [ 836.553986][T17123] ? fput+0x1a5/0x240 [ 836.554012][T17123] ? __kasan_check_read+0x15/0x20 [ 836.554046][T17123] __x64_sys_read+0x7f/0x90 [ 836.554066][T17123] x64_sys_call+0x2638/0x2ee0 [ 836.554099][T17123] do_syscall_64+0x58/0xf0 [ 836.554127][T17123] ? clear_bhb_loop+0x50/0xa0 [ 836.554152][T17123] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 836.554176][T17123] RIP: 0033:0x7fa4dcd8e0dc [ 836.554195][T17123] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 836.554215][T17123] RSP: 002b:00007fa4ddc0e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 836.554240][T17123] RAX: ffffffffffffffda RBX: 00007fa4dcfe5fa0 RCX: 00007fa4dcd8e0dc [ 836.554258][T17123] RDX: 000000000000000f RSI: 00007fa4ddc0e0a0 RDI: 0000000000000006 [ 836.554273][T17123] RBP: 00007fa4ddc0e090 R08: 0000000000000000 R09: 0000000000000000 [ 836.554288][T17123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 836.554302][T17123] R13: 00007fa4dcfe6038 R14: 00007fa4dcfe5fa0 R15: 00007fffb09f9298 [ 836.554322][T17123] [ 836.846691][T17127] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22067'. [ 837.406519][T17186] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22094'. [ 838.046061][T17202] bridge0: port 1(bridge_slave_0) entered blocking state [ 838.053145][T17202] bridge0: port 1(bridge_slave_0) entered disabled state [ 838.096985][T17202] bridge_slave_0: entered allmulticast mode [ 838.119375][T17202] bridge_slave_0: entered promiscuous mode [ 838.126543][T17202] bridge0: port 2(bridge_slave_1) entered blocking state [ 838.133637][T17202] bridge0: port 2(bridge_slave_1) entered disabled state [ 838.140787][T17202] bridge_slave_1: entered allmulticast mode [ 838.148737][T17202] bridge_slave_1: entered promiscuous mode [ 838.160046][T17213] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22103'. [ 838.307728][T17202] bridge0: port 2(bridge_slave_1) entered blocking state [ 838.314827][T17202] bridge0: port 2(bridge_slave_1) entered forwarding state [ 838.322127][T17202] bridge0: port 1(bridge_slave_0) entered blocking state [ 838.329212][T17202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 838.349238][ T368] bridge_slave_1: left allmulticast mode [ 838.365063][ T368] bridge_slave_1: left promiscuous mode [ 838.370746][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 838.385434][ T368] bridge_slave_0: left allmulticast mode [ 838.405049][ T368] bridge_slave_0: left promiscuous mode [ 838.411277][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 838.500056][T17252] __nla_validate_parse: 1 callbacks suppressed [ 838.500079][T17252] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22119'. [ 838.553955][ T368] veth1_macvtap: left promiscuous mode [ 838.574149][ T368] veth0_vlan: left promiscuous mode [ 838.687202][T17282] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22132'. [ 838.706245][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 838.723887][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 838.750667][T25198] bridge0: port 1(bridge_slave_0) entered blocking state [ 838.758232][T25198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 838.780962][T17284] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22133'. [ 838.785661][T17288] FAULT_INJECTION: forcing a failure. [ 838.785661][T17288] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 838.804697][T17288] CPU: 0 UID: 0 PID: 17288 Comm: syz.0.22135 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 838.804731][T17288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 838.804746][T17288] Call Trace: [ 838.804753][T17288] [ 838.804762][T17288] __dump_stack+0x21/0x30 [ 838.804796][T17288] dump_stack_lvl+0x10c/0x190 [ 838.804840][T17288] ? __cfi_dump_stack_lvl+0x10/0x10 [ 838.804871][T17288] ? check_stack_object+0x12c/0x140 [ 838.804894][T17288] dump_stack+0x19/0x20 [ 838.804922][T17288] should_fail_ex+0x3d9/0x530 [ 838.804945][T17288] should_fail+0xf/0x20 [ 838.804965][T17288] should_fail_usercopy+0x1e/0x30 [ 838.804990][T17288] _copy_to_user+0x24/0xa0 [ 838.805019][T17288] simple_read_from_buffer+0xed/0x160 [ 838.805048][T17288] proc_fail_nth_read+0x19e/0x210 [ 838.805078][T17288] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 838.805108][T17288] ? bpf_lsm_file_permission+0xd/0x20 [ 838.805138][T17288] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 838.805168][T17288] vfs_read+0x27d/0xc70 [ 838.805189][T17288] ? __cfi_vfs_read+0x10/0x10 [ 838.805208][T17288] ? __kasan_check_write+0x18/0x20 [ 838.805251][T17288] ? mutex_lock+0x92/0x1c0 [ 838.805271][T17288] ? __cfi_mutex_lock+0x10/0x10 [ 838.805291][T17288] ? __fget_files+0x2c5/0x340 [ 838.805317][T17288] ksys_read+0x141/0x250 [ 838.805337][T17288] ? __cfi_ksys_read+0x10/0x10 [ 838.805358][T17288] ? __kasan_check_read+0x15/0x20 [ 838.805392][T17288] __x64_sys_read+0x7f/0x90 [ 838.805412][T17288] x64_sys_call+0x2638/0x2ee0 [ 838.805445][T17288] do_syscall_64+0x58/0xf0 [ 838.805472][T17288] ? clear_bhb_loop+0x50/0xa0 [ 838.805497][T17288] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 838.805522][T17288] RIP: 0033:0x7fa4dcd8e0dc [ 838.805540][T17288] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 838.805560][T17288] RSP: 002b:00007fa4ddc0e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 838.805584][T17288] RAX: ffffffffffffffda RBX: 00007fa4dcfe5fa0 RCX: 00007fa4dcd8e0dc [ 838.805602][T17288] RDX: 000000000000000f RSI: 00007fa4ddc0e0a0 RDI: 0000000000000007 [ 838.805617][T17288] RBP: 00007fa4ddc0e090 R08: 0000000000000000 R09: 0000000000000000 [ 838.805632][T17288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 838.805647][T17288] R13: 00007fa4dcfe6038 R14: 00007fa4dcfe5fa0 R15: 00007fffb09f9298 [ 838.805667][T17288] [ 839.054285][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 839.061400][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 839.099453][T17202] veth0_vlan: entered promiscuous mode [ 839.119965][T17202] veth1_macvtap: entered promiscuous mode [ 839.271053][T17316] 9pnet_fd: Insufficient options for proto=fd [ 839.742802][T17371] FAULT_INJECTION: forcing a failure. [ 839.742802][T17371] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 839.771207][T17371] CPU: 0 UID: 0 PID: 17371 Comm: syz.0.22170 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 839.771244][T17371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 839.771259][T17371] Call Trace: [ 839.771266][T17371] [ 839.771275][T17371] __dump_stack+0x21/0x30 [ 839.771310][T17371] dump_stack_lvl+0x10c/0x190 [ 839.771355][T17371] ? __cfi_dump_stack_lvl+0x10/0x10 [ 839.771386][T17371] ? check_stack_object+0x12c/0x140 [ 839.771409][T17371] dump_stack+0x19/0x20 [ 839.771437][T17371] should_fail_ex+0x3d9/0x530 [ 839.771461][T17371] should_fail+0xf/0x20 [ 839.771482][T17371] should_fail_usercopy+0x1e/0x30 [ 839.771507][T17371] _copy_to_user+0x24/0xa0 [ 839.771535][T17371] simple_read_from_buffer+0xed/0x160 [ 839.771565][T17371] proc_fail_nth_read+0x19e/0x210 [ 839.771595][T17371] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 839.771625][T17371] ? bpf_lsm_file_permission+0xd/0x20 [ 839.771657][T17371] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 839.771686][T17371] vfs_read+0x27d/0xc70 [ 839.771708][T17371] ? __cfi_vfs_read+0x10/0x10 [ 839.771728][T17371] ? __kasan_check_write+0x18/0x20 [ 839.771761][T17371] ? mutex_lock+0x92/0x1c0 [ 839.771782][T17371] ? __cfi_mutex_lock+0x10/0x10 [ 839.771802][T17371] ? __fget_files+0x2c5/0x340 [ 839.771826][T17371] ksys_read+0x141/0x250 [ 839.771846][T17371] ? __cfi_ksys_read+0x10/0x10 [ 839.771867][T17371] ? __kasan_check_read+0x15/0x20 [ 839.771900][T17371] __x64_sys_read+0x7f/0x90 [ 839.771921][T17371] x64_sys_call+0x2638/0x2ee0 [ 839.771954][T17371] do_syscall_64+0x58/0xf0 [ 839.771982][T17371] ? clear_bhb_loop+0x50/0xa0 [ 839.772007][T17371] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 839.772031][T17371] RIP: 0033:0x7fa4dcd8e0dc [ 839.772050][T17371] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 839.772071][T17371] RSP: 002b:00007fa4ddc0e030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 839.772096][T17371] RAX: ffffffffffffffda RBX: 00007fa4dcfe5fa0 RCX: 00007fa4dcd8e0dc [ 839.772114][T17371] RDX: 000000000000000f RSI: 00007fa4ddc0e0a0 RDI: 0000000000000008 [ 839.772137][T17371] RBP: 00007fa4ddc0e090 R08: 0000000000000000 R09: 0000000000000000 [ 839.772153][T17371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 839.772168][T17371] R13: 00007fa4dcfe6038 R14: 00007fa4dcfe5fa0 R15: 00007fffb09f9298 [ 839.772189][T17371] [ 840.146679][ T9814] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 840.246923][T17394] FAULT_INJECTION: forcing a failure. [ 840.246923][T17394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 840.274744][T17394] CPU: 0 UID: 0 PID: 17394 Comm: syz.1.22178 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 840.274783][T17394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 840.274799][T17394] Call Trace: [ 840.274807][T17394] [ 840.274817][T17394] __dump_stack+0x21/0x30 [ 840.274853][T17394] dump_stack_lvl+0x10c/0x190 [ 840.274884][T17394] ? __cfi_dump_stack_lvl+0x10/0x10 [ 840.274915][T17394] ? _parse_integer_limit+0x195/0x1e0 [ 840.274951][T17394] dump_stack+0x19/0x20 [ 840.274981][T17394] should_fail_ex+0x3d9/0x530 [ 840.275004][T17394] should_fail_alloc_page+0xeb/0x110 [ 840.275032][T17394] __alloc_pages_noprof+0x19b/0x7b0 [ 840.275063][T17394] ? kstrtouint+0x78/0xf0 [ 840.275091][T17394] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 840.275122][T17394] ? kstrtouint_from_user+0xfb/0x150 [ 840.275144][T17394] ? x64_sys_call+0xe69/0x2ee0 [ 840.275178][T17394] ? avc_policy_seqno+0xd/0x30 [ 840.275209][T17394] ? selinux_file_permission+0x309/0xb30 [ 840.275238][T17394] ? __cfi_selinux_file_permission+0x10/0x10 [ 840.275266][T17394] get_zeroed_page_noprof+0x1f/0x50 [ 840.275295][T17394] simple_transaction_get+0x5e/0x1e0 [ 840.275324][T17394] selinux_transaction_write+0xd6/0x180 [ 840.275353][T17394] ? __cfi_selinux_transaction_write+0x10/0x10 [ 840.275385][T17394] vfs_write+0x3c0/0xf30 [ 840.275407][T17394] ? __cfi_vfs_write+0x10/0x10 [ 840.275427][T17394] ? __kasan_check_write+0x18/0x20 [ 840.275462][T17394] ? mutex_lock+0x92/0x1c0 [ 840.275485][T17394] ? __cfi_mutex_lock+0x10/0x10 [ 840.275516][T17394] ? __fget_files+0x2c5/0x340 [ 840.275541][T17394] ksys_write+0x141/0x250 [ 840.275560][T17394] ? __cfi_ksys_write+0x10/0x10 [ 840.275581][T17394] ? __kasan_check_read+0x15/0x20 [ 840.275613][T17394] __x64_sys_write+0x7f/0x90 [ 840.275633][T17394] x64_sys_call+0x271c/0x2ee0 [ 840.275665][T17394] do_syscall_64+0x58/0xf0 [ 840.275693][T17394] ? clear_bhb_loop+0x50/0xa0 [ 840.275718][T17394] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 840.275742][T17394] RIP: 0033:0x7fc873f8f6c9 [ 840.275761][T17394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 840.275781][T17394] RSP: 002b:00007fc874ea5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 840.275805][T17394] RAX: ffffffffffffffda RBX: 00007fc8741e5fa0 RCX: 00007fc873f8f6c9 [ 840.275823][T17394] RDX: 0000000000000056 RSI: 0000000000000000 RDI: 0000000000000006 [ 840.275853][T17394] RBP: 00007fc874ea5090 R08: 0000000000000000 R09: 0000000000000000 [ 840.275870][T17394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 840.275885][T17394] R13: 00007fc8741e6038 R14: 00007fc8741e5fa0 R15: 00007ffc8166a6a8 [ 840.275905][T17394] [ 840.384821][ T9814] usb 3-1: Using ep0 maxpacket: 8 [ 840.566733][ T9814] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 840.585540][ T9814] usb 3-1: config 0 has no interface number 0 [ 840.596559][ T9814] usb 3-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 840.606479][ T9814] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 840.614517][ T9814] usb 3-1: Product: syz [ 840.618810][ T9814] usb 3-1: Manufacturer: syz [ 840.623433][ T9814] usb 3-1: SerialNumber: syz [ 840.649417][ T9814] usb 3-1: config 0 descriptor?? [ 840.662516][T17405] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22185'. [ 840.729692][T17414] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22188'. [ 840.757348][T17416] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22189'. [ 840.866682][T17434] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22197'. [ 841.052362][T17451] FAULT_INJECTION: forcing a failure. [ 841.052362][T17451] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 841.134896][T17451] CPU: 0 UID: 0 PID: 17451 Comm: syz.0.22205 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 841.134937][T17451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 841.134960][T17451] Call Trace: [ 841.134968][T17451] [ 841.134978][T17451] __dump_stack+0x21/0x30 [ 841.135014][T17451] dump_stack_lvl+0x10c/0x190 [ 841.135044][T17451] ? __cfi_dump_stack_lvl+0x10/0x10 [ 841.135075][T17451] ? vfs_write+0x93e/0xf30 [ 841.135096][T17451] dump_stack+0x19/0x20 [ 841.135125][T17451] should_fail_ex+0x3d9/0x530 [ 841.135150][T17451] should_fail+0xf/0x20 [ 841.135171][T17451] should_fail_usercopy+0x1e/0x30 [ 841.135197][T17451] _copy_from_user+0x22/0xb0 [ 841.135226][T17451] __se_sys_sched_setscheduler+0xbf/0x300 [ 841.135254][T17451] ? __kasan_check_write+0x18/0x20 [ 841.135289][T17451] ? __x64_sys_sched_setscheduler+0xa0/0xa0 [ 841.135315][T17451] ? ksys_write+0x1ef/0x250 [ 841.135337][T17451] ? __cfi_ksys_write+0x10/0x10 [ 841.135359][T17451] ? __kasan_check_read+0x15/0x20 [ 841.135393][T17451] __x64_sys_sched_setscheduler+0x7a/0xa0 [ 841.135420][T17451] x64_sys_call+0x20e7/0x2ee0 [ 841.135454][T17451] do_syscall_64+0x58/0xf0 [ 841.135483][T17451] ? clear_bhb_loop+0x50/0xa0 [ 841.135508][T17451] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 841.135532][T17451] RIP: 0033:0x7fa4dcd8f6c9 [ 841.135551][T17451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 841.135571][T17451] RSP: 002b:00007fa4ddc0e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000090 [ 841.135597][T17451] RAX: ffffffffffffffda RBX: 00007fa4dcfe5fa0 RCX: 00007fa4dcd8f6c9 [ 841.135615][T17451] RDX: 0000200000000080 RSI: 0000000000000002 RDI: 0000000000000000 [ 841.135631][T17451] RBP: 00007fa4ddc0e090 R08: 0000000000000000 R09: 0000000000000000 [ 841.135646][T17451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 841.135660][T17451] R13: 00007fa4dcfe6038 R14: 00007fa4dcfe5fa0 R15: 00007fffb09f9298 [ 841.135681][T17451] [ 841.710823][ T9814] usb 3-1: Found UVC 0.04 device syz (046d:08c3) [ 841.726739][ T9814] usb 3-1: No streaming interface found for terminal 6. [ 841.733770][ T9814] usb 3-1: Failed to create links for entity 5 [ 841.764739][ T9814] usb 3-1: Failed to register entities (-22). [ 841.786142][ T9814] usb 3-1: USB disconnect, device number 44 [ 841.895224][T17472] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22214'. [ 842.597073][T17508] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22230'. [ 843.064025][T17522] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22238'. [ 843.138664][T17529] FAULT_INJECTION: forcing a failure. [ 843.138664][T17529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 843.165704][T17529] CPU: 1 UID: 0 PID: 17529 Comm: syz.2.22240 Not tainted syzkaller #0 0b5ffdee5fcd2f7749818d1ff954e9c21353764e [ 843.165743][T17529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 843.165758][T17529] Call Trace: [ 843.165774][T17529] [ 843.165783][T17529] __dump_stack+0x21/0x30 [ 843.165819][T17529] dump_stack_lvl+0x10c/0x190 [ 843.165849][T17529] ? __cfi_dump_stack_lvl+0x10/0x10 [ 843.165880][T17529] ? kstrtoull+0x13b/0x1e0 [ 843.165901][T17529] dump_stack+0x19/0x20 [ 843.165928][T17529] should_fail_ex+0x3d9/0x530 [ 843.165951][T17529] should_fail+0xf/0x20 [ 843.165972][T17529] should_fail_usercopy+0x1e/0x30 [ 843.165996][T17529] _copy_from_user+0x22/0xb0 [ 843.166024][T17529] ___sys_sendmsg+0x159/0x2a0 [ 843.166057][T17529] ? __sys_sendmsg+0x280/0x280 [ 843.166089][T17529] ? proc_fail_nth_write+0x17e/0x210 [ 843.166119][T17529] ? __cfi_proc_fail_nth_write+0x10/0x10 [ 843.166156][T17529] __x64_sys_sendmsg+0x1eb/0x2c0 [ 843.166188][T17529] ? fput+0x1a5/0x240 [ 843.166215][T17529] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 843.166247][T17529] ? ksys_write+0x1ef/0x250 [ 843.166270][T17529] ? __kasan_check_read+0x15/0x20 [ 843.166304][T17529] x64_sys_call+0x2a4c/0x2ee0 [ 843.166336][T17529] do_syscall_64+0x58/0xf0 [ 843.166364][T17529] ? clear_bhb_loop+0x50/0xa0 [ 843.166388][T17529] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 843.166412][T17529] RIP: 0033:0x7f42e338f6c9 [ 843.166430][T17529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 843.166450][T17529] RSP: 002b:00007f42e42b3038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 843.166474][T17529] RAX: ffffffffffffffda RBX: 00007f42e35e5fa0 RCX: 00007f42e338f6c9 [ 843.166491][T17529] RDX: 000000000400d800 RSI: 0000200000000340 RDI: 000000000000000a [ 843.166508][T17529] RBP: 00007f42e42b3090 R08: 0000000000000000 R09: 0000000000000000 [ 843.166523][T17529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 843.166537][T17529] R13: 00007f42e35e6038 R14: 00007f42e35e5fa0 R15: 00007ffe1bb5a9d8 [ 843.166557][T17529] [ 843.674686][ T10] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 843.697393][T17550] __nla_validate_parse: 1 callbacks suppressed [ 843.697417][T17550] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22250'. [ 843.784490][T17552] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22251'. [ 843.844673][ T10] usb 5-1: Using ep0 maxpacket: 8 [ 843.864173][ T10] usb 5-1: config 0 has an invalid interface number: 31 but max is 0 [ 843.874049][ T10] usb 5-1: config 0 has no interface number 0 [ 843.880380][T17556] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22249'. [ 843.890987][ T10] usb 5-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 843.900376][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 843.918746][ T10] usb 5-1: Product: syz [ 843.922950][ T10] usb 5-1: Manufacturer: syz [ 843.934664][ T10] usb 5-1: SerialNumber: syz [ 843.947641][ T10] usb 5-1: config 0 descriptor?? [ 844.194850][T17583] incfs: Backing dir is not set, filesystem can't be mounted. [ 844.208075][T17583] incfs: mount failed -2 [ 844.329818][T17595] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22270'. [ 844.351265][T17597] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22271'. [ 844.508532][T17609] incfs: Backing dir is not set, filesystem can't be mounted. [ 844.534733][T17609] incfs: mount failed -2 [ 844.761028][T17625] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22285'. [ 844.926269][ T10] usb 5-1: Found UVC 0.04 device syz (046d:08c3) [ 844.928164][T17659] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22299'. [ 844.933466][ T10] usb 5-1: No streaming interface found for terminal 6. [ 844.963254][T17653] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22296'. [ 844.980093][ T10] usb 5-1: Failed to create links for entity 5 [ 844.986511][T17664] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22301'. [ 844.994673][ T10] usb 5-1: Failed to register entities (-22). [ 845.008276][ T10] usb 5-1: USB disconnect, device number 5 [ 845.025814][T17666] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22302'. [ 848.026612][T17947] incfs: Backing dir is not set, filesystem can't be mounted. [ 848.054491][T17947] incfs: mount failed -2 [ 848.735595][T17984] __nla_validate_parse: 38 callbacks suppressed [ 848.735621][T17984] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22452'. [ 848.790935][T17986] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22453'. [ 848.950290][T17995] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22456'. [ 848.959774][T17993] incfs: Backing dir is not set, filesystem can't be mounted. [ 848.984702][T17993] incfs: mount failed -2 [ 849.118532][T18006] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22462'. [ 849.166428][T18009] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22463'. [ 849.237313][T18013] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22465'. [ 849.598803][T18025] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22472'. [ 850.337178][T18035] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22477'. [ 851.749400][T18090] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22497'. [ 851.956119][T18098] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22505'. [ 853.104679][ T10] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 853.274000][ T10] usb 5-1: Using ep0 maxpacket: 8 [ 853.285243][ T10] usb 5-1: config 0 has an invalid interface number: 31 but max is 0 [ 853.293368][ T10] usb 5-1: config 0 has no interface number 0 [ 853.316168][ T10] usb 5-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 853.334673][ T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 853.352900][ T10] usb 5-1: Product: syz [ 853.363019][ T10] usb 5-1: Manufacturer: syz [ 853.367916][ T10] usb 5-1: SerialNumber: syz [ 853.383524][ T10] usb 5-1: config 0 descriptor?? [ 853.815218][T18171] __nla_validate_parse: 2 callbacks suppressed [ 853.815242][T18171] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22538'. [ 854.011000][T18184] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22545'. [ 854.037402][T18185] incfs: Backing dir is not set, filesystem can't be mounted. [ 854.094588][T18185] incfs: mount failed -2 [ 854.196432][T18197] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22551'. [ 854.357746][T18212] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22558'. [ 854.426285][T18217] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22560'. [ 854.492536][ T10] usb 5-1: Found UVC 0.04 device syz (046d:08c3) [ 854.504278][ T10] usb 5-1: No streaming interface found for terminal 6. [ 854.534701][ T10] usb 5-1: Failed to create links for entity 5 [ 854.545051][ T10] usb 5-1: Failed to register entities (-22). [ 854.563376][ T10] usb 5-1: USB disconnect, device number 6 [ 854.599478][T18228] incfs: Backing dir is not set, filesystem can't be mounted. [ 854.636487][T18228] incfs: mount failed -2 [ 854.795465][T18232] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22568'. [ 855.806761][T18254] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22579'. [ 855.879823][T18256] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22580'. [ 855.954343][T18264] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22585'. [ 855.980571][T18266] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22586'. [ 859.425629][T18406] __nla_validate_parse: 8 callbacks suppressed [ 859.425655][T18406] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22655'. [ 859.636754][T18416] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22652'. [ 859.684756][T18423] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22661'. [ 859.736594][T18429] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22664'. [ 860.118811][T18449] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22672'. [ 860.337334][T18455] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22675'. [ 861.009604][T18488] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22691'. [ 861.096515][T18500] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22696'. [ 861.335575][T18515] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22703'. [ 861.606822][T18532] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22711'. [ 865.019217][T18680] __nla_validate_parse: 12 callbacks suppressed [ 865.019242][T18680] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22779'. [ 865.089377][T18684] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22786'. [ 865.173606][T18686] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22787'. [ 865.276519][T18690] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22789'. [ 865.501665][T18704] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22797'. [ 865.690427][T18714] netlink: 12 bytes leftover after parsing attributes in process `syz.1.22802'. [ 865.803409][T18720] netlink: 8 bytes leftover after parsing attributes in process `syz.1.22805'. [ 866.084915][T18726] netlink: 12 bytes leftover after parsing attributes in process `syz.4.22808'. [ 866.153723][T18730] netlink: 12 bytes leftover after parsing attributes in process `syz.2.22806'. Connection to us-central1-ssh-serialport.googleapis.com closed by remote host.