Extracting prog: 5m51.749182s Minimizing prog: 20m5.219070466s Simplifying prog options: 0s Extracting C: 1m38.298607383s Simplifying C: 8m55.361615401s extracting reproducer from 12 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program did not crash single: failed to extract reproducer bisect: bisecting 12 programs with base timeout 45s testing program (duration=48s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 3, 3, 2, 10, 13, 3, 9, 4, 10, 12, 3] detailed listing: executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}}) fchownat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xee01, 0x0, 0x1000) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001180)={&(0x7f0000000080)={0x50, 0xfffffffffffffff5, 0x9, {0x7, 0x2b, 0x1, 0xa0001, 0x6, 0x7, 0xf, 0x6f72, 0x0, 0x0, 0x40, 0x1000}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$cuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) executing program 1: r0 = socket(0x10, 0x3, 0x2) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) close(r0) executing program 1: r0 = socket$igmp(0x2, 0x3, 0x2) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000001, 0x200000005c831, 0xffffffffffffffff, 0xfffff000) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f00000000c0)={0x8, 0x0, 0x0, 0x0, @vifc_lcl_addr=@local, @dev={0xac, 0x14, 0x14, 0x40}}, 0x10) executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETTABLE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, 0x1, 0xa, 0x201, 0x0, 0x0, {0x3}}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4000084) executing program 1: setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000100)=0x1800, 0x4) socket$inet6_mptcp(0xa, 0x1, 0x106) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000009c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x100, 0x80e1}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001180)={0x0, 0x0, 0x0}, 0x0) sendmmsg(r2, &(0x7f00000094c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x2, @broadcast, 'netdevsim0\x00'}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)="eba36cefdb2552b227f75d9b2ad57776750c9ec130", 0x15}, {0x0}], 0x2, &(0x7f0000000a00)}}, {{&(0x7f0000000640)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000006c0)="f26858e08ba6f074dab6b85a", 0xc}, {&(0x7f00000004c0)="550226766ec2baf41977b7f36583cb0029c7a5b5934748cf32f8ac90b2", 0x1d}, {&(0x7f00000011c0)="441f4b96e263077f60a2d4dd8cd60cddd3ea106025d001e170ff168be52dbe449001fba2c4c4d93dcc858404edfbedae1cfe3e3475b81cbb2cc52d7c5d66923016b334bf6de016cd1c70ce63fb79317be7cb4734d9b24ef86eb60319b3e35e3e00f1957861f8c5d1e8bc3af949ba00417f9ae07bb686a54009c1aaab89a86185abd84d5790282a4e3b22fc9f908e136eeb818db843f75907d517ca333a1fc430026dbd807a22730962f3527eafa8c55da4f3fb06fe8b5e4a68199642ade6799c4a6cd3a44331ac001f72c1ad7a0e18789c47ff45faea8eb4a784b82fe7a116ac927a24098bf6352563d51a19ba4313fa338ab99035fd11a19b7d0e2cc17d7b026fb231d413123a90c7e5b184f21cd672c0f0a9bfbeb75a078ad4e75c37e52c79c7c62267b7652b3b29e95869c18f1307c43bf5d721754fb5a687f1e82fadfead08c8ebb1b72c9909888ee6fb5569609ec6566c0ff8747f920e4daa2bea83308424978a59c275c3a55728f912c153a57caf9eff594e5859ca8b91db8d94233245d01d66373cabb9a0c96a8a179ae1a3ef2ed99930bc1c272f783c41320b599db03904eeb422340e574217584b9c0fd80bd70a67a574787b16878169ca2ee6bc6e935d3a9858adba1c1eb2e462246faff5a2cbf241e4a623145900fe679deee8ce30f74065fa80e6c84008a8debf9362ffe752092257e8ba128e0593453b4f8415be1b11b0faa7a91b02bd984c44179c17f2f9302b74783028694c318753ebedde9c0d31316eeb7a43585e779d7315d75bc1634915f4125ec5366b0bae6ce80582ca7f2f0e4fd869b43971881aafd46391f551981ea964bd4bf4c6fe439f99f8a5be11ed4e7200f4e034e22a3701f760036f34f8af29c35734a46eb3df3f8098367eab40c41d2795254f1095c88981d24e430f51dbef5967e665f6e7e77e2d12b9a262990710d3e943a0469f3cab3cd5847b8039c767712c7d0d45300c2ffa4dd8fd6c83c99d3a4964d3c17bb3852f273b0874d9f11efeeec3dec95d6e0b85f55acdf02382690ff55e3755a08ef5b15dd450beb0845d5487bbdf0a3ce3fe83c3656da5d28444cbf11d06e18343ed00ac2808ba220f3b59f1123599ff4532beb4e683c69e745c2079509a2af9ab956c638a269c532b1cfd9f22c7108e5e3e8ac16ad5e66dd40c2a37c29a5185c5f17fe2390d830f650b607a0431479d4a982bd7d2442726ac31e4f58430a64af05f750cb99567d0ab06cd087fb41b3f621d2d7028ca919cb01554ff801efdd8756e53875d71738262396ddd3cad41f8c475872fdb172fc009088862f0744cf13c51dfcbd8100e71927c9065f7914b728ac0dbc1f91c06d9fc3c2a1684a50658f160d477fd77fcc5d121f604d5f5ae4f0fd6b774f8596fab159cd89eb72e68e0f850ae7423346620e09e903e6d9a7888abe8926196d93e72d3b86babcad33856d8f2d68e9b6fd54a47fdc0e1789e70acb229aa6e408542537abdf57610c419fb24b5e2b357b27608821b7f35d2519892979a7e3a948267024eab02c5e02b70ef4df2a189a9bddf08c4bdc73cc6c72e96c0157695a1551f330a0cb57c7cc2ca94e2613443cacc74529a25610c5fd1622e9edb4c54a9c7c6993f97811061dd2cb9b378f489328b14a790c2741935ec29ac445d74d652dca181d23ba22117ad355ca899d919242cb04d6a6ec6d357b6738f91d64a848aeafd5de492707099dabc82738220df302e14b602c0945fbbf259e59872f80af5a8b8c0e3f9b71c54e58b76d891a905b808aa4b9b6e04be03ae15505e2562681785cd6e31b387d4dfb43ab533e8bd17dd161206da44e5e8b80f034485d340af8b08f29ee8824625b53a1a2331e151e677b45e347178abb954d9228807aaaa3d8147d6f8729210de6c28f2278748f7528b5232eb5fa233bea5eb6753edd0b606f74f90644d8faee442a74b7284c1c19e9d5b772e6f63fec7b115c210c7a1161ac7916be9aebb9eb2a78acb0dc30a3fd67b451af1b53c36a3d8716c8bf73d3a5f5e18f8e9b3bafa36b48771ef9dc440aee4d6eb068d32b5a7535f4b7ff4d371ac5d4c525c7f4f634a04fe0064ee07e20319f2bba963b19bef25b51a1e9fa1f348a9c2cac4cb57bf157db9cace54ebfa567c692b1afa50d7f3c995de50ec60c0841ce7c8b45323d1f43350a052a13df13b7825f75feac1187f652a26c4750faab633e3f00f43045b698dbf68f5a45a4a3e2788cdc4c0df861c1b64892af9e8564a3fe75f74d04a1662e7bdba1ad8b61fce71e768b69602d07e79e5b09e0f1aa98d2ccac505a4cb4dfd91de413f46c45f5276cc9ad7610e712783b254fd9c2e300124e0aef2ec65d90e8bcb11e6c5aa546dcd3d99ee042ef070033f1c62a84245d458e348689db80216ce4861b97d98c7e31c3e21bda67af7c1fde21d32041359e104030af51242af326a1ef32ee128173b79d29eed81e05bc21c662c9f403b5c8ccae08bfa40e4c2fccd516fcd96942a25d4bd6a5a874070f501a6650f2cc9c24c321eeafd569d72eea1fff186eac579e5b1cc35332219f728aba6df3228ebc27b267682dbf25b32b25a21ac9a4796eedbe4489af2cfd763175ce6a500679d6540e6df48b1be77fbdb02a6db62bba3ed0e52ea32fbe2d5091a11fc0e193f3b1f36543f5699691ed7b033b39be486cd3187a43fd09f4a89b3050d9522c7128773eb5a696b825aa83327629dd585dfed14a8b68314206a971e2ee8ae53199170e7d5b4a3350b80150d5d98f567a3aaa094d0268bcea70ad177a802359b4e8a349fbf33ada26e4d555e3a694854a1f3c5b2f73d7c327959110a60472c2ebbcff843decce4bb4da81f93034ce774efa97f12d7d1e5d1403777879a6e3add660bd0f4893ecda61d158276257c739503d36c77a6231e2478300b44c64ded7fe65a5b72d6310429b4828664fb26ac0bcd390befdb6de11fe58d8e4a586874404c3b3ade989dae0d65498fece1d027b5f9ec61f3e1aa11fa4201956bc470e0f7c7c27c270af61b9e861eb3ca3c6bb14eaf573177985b4b9f405b829d3dda5a7811f33084656a944e13a4a5f241c5768ac7225dc59b73272d2c61e1c44e8bebc7cf6d3638548f16f7e56b81fa05eca2c92bcfb03e59bd1c59cb0e51948643489377be542ec19bec90727257cf09864474e212ea86158ccd85037dbe7ce1ecbd46f0cf23c7d7d7ec6e1ede331f962b5913f3652465101b65d2c07b99909643694a1d31ee536bba194e6ff8398d55e2cff35bffd3b411c75f8a4c980c4374079aa59a172d4e7ca92d1437bbdf3eafe4411b610e7196eba8d0f1aa95de488162524b4b099697b9bcf9dc60ca4f8b18aad742d7e1665fb355080994a6ba84ee873636e1c3aeae26ff950f50e074830dc36267e18d3b61d8d72c4ec0a016dc75e34ae3779b19ac9d0ede27929b8d34f75f87f4bfa7e20c68ad05871dea08bc4f276a76f264879eab7abbd9eca35cbcc7f5664e82725a458b3ec111dabb749c0b01fabb0867eee6929913b6c3e9e501c73adf2d1a44efdbd2006b8cdafb265ddd9ea80b876986d5e07ef84fdfacb0e5de7fc24225dee4cb7e5aec0cd9b5fc6207447e72a4644df919b4507053d689f6288caa0df4bdc6bf7af689c1584070e1908b7e1e7e8f9e92e7be6aced7a2f747acbd5c3b985fc9248bf8dba66e48c53f85db12fceb59515063cf641d9aca28e19568d642f5ca1b6e699f8d3913d751e9f952873e4da8d5ef9e80fc261f161ddf01611d390a4e3b54d144240d3f5c243ad1fa4349c23c001293dc00e0d04604120222ee181d838af51a7e2ec4b421e6e69d6c9fd330fa867aaa17ba6ad1acd7e98d76dd646253586948bd75fedb810f212da7ec2e10fe99653ba6dc47308d85b107bd50aa123ade8642de395411458722db21b2f0214bc85446674e7f3080ee67235329702de52e224808ac24b0c071ff71ca4791af5c17395a9451d2785aaf024eaa0daa4254a3a6b7360d1c7fa46a0f3a712022cb49eb885a6787fc34b00f7967d40060316816b41fb5436e4b961ed9336a034c0bbc27a0fc7766fa85a1685b6bdfee05610fbe626bc8a22599335bbf24feb2f474e41e862983edfd324d65a7ccc946e23d215de6b7fd0a49be2c5a91e79c06b750379cb7fefe595cc81e9ad41e1216a45733d3ebba64ceab76ae8f8674556d3921b41a44b1135a8f8e03acff9074ae77b4975a39d0b2214f118b31c571c3adbe2710027e68ddccc5de4f051ce4900fcdbc4c60723c67f59de8466afb9551a0c8452ce67b952105cbef9f797f8162157298035731024bef6c6a393d3d8f8dc91bd5b584da9c04e198c80d7c38f4d719ca040aa1a2771ca52b8decf7ba0449661611313b353fcbedd10664a53149199e3b66ba25be88c6f362f85b0eed1710df87cab83df7321704231afb7cfd58f6ac292bf087a6fae9843faf8204709fea51936aaf09d816bc39f5fb232a834cce0ca7b13aa3997db245463da22ff5324be7c472dcb445a522cbe2ebb573064e43d89e17195c27afdaa5c7a48d5e20af300f01fda98336ba1f8268759e9025ee4b9762043d2283e33f4d6e66dfeda65217b2fc1f8a86f8b9cdd840652e6b33268ffcb70c6265d3c38deb0c210389d71627d9d10abc5ff44e3c48c6e4ec586d1d836abe4bd02101fac4e5baecd68516eb2136466d1f7e0149bcb6c0184122cab46cf12b6f2d1ecd981103bc1ad72ea9e0e0062ac99e6fdc495464d5b9129efe7754f47950f0b87e147820ff168d878152fc09c0872f0f6b25d74524e2e7c3314040810d6df9da8600df3bb5e38bfbedc89f885c854229e23a4cbbfc9a5f84521aad9494e80d55c10f24d8b899653264f56df0d7f19dc2fe0104af79f74d1b97c932ab192d8891d3fae89017780a8fa7705290e35a3fba599f15d42b690ce8c9ff9e367110bb0befff5d441b9cd05eb424a13f0c4623c34b07d13c80bbcb87ba6f99faf01e7c713ef5c416966cc0bf52cf2d474cefa81963d21de9b32bbcd7a8e92dcb3005dda71a581ce7be757373ccc28abd8c726514d315555373be99d5168b9a98ebddc7584fb36b0cc74c4a07948e612b193c71ac86aa65d7e10c20f31339efaec2762910ac443ef14c1b230d3350181d39a5376c4d9f1944109e900c09e4686fa2c3df6111b71443af5e1f2552bf095c56c3f1d4778ae17803c260c3efc5e1698c6726e4a1ffe07848e9911a889c80c3a6c52343958cfcf5df1d3f967c7d94a85792165b4bc4f566a7d5053b33a7a9ba76d16b7fc4eafe0caa12f407e89d1d7cbbd4e2e5b542235583ad6d7d88b35131a020199422ab39523f3fc654aa833049f146eabd41fe4c177a22eac1ba05575d6ccdd2c11660c1a6024ce0c60e96a7cb5e664cd0c83d77e48d418adc87d8f92ec9d989146239da855d5d059961185aedc2c995e9f81262c3b953ab3f282e3e96b87564bf121c8cac71f6b77d2e238a19387ba14470149571f9e595f70a3b13c0b87ed51d5fe88d05d53974912bb7bbd7680ac739661185d431e624a7f82a1bafdcc142e0abce6ed55cf181ead9bfb135cc83e1be6c898e9e92daf00aa3d0cb0b322ad7032ef564b6315b889092dd90fa14967da2570eacfb0c6ca5c1e97987543087a18281220a1a488f98377b7428b7276fabf180a325b3ef360de2d087257a01fdfec52002fe20efe332c0973548e519ad75daa34784f2eca4712b4a1874073a8e09e9bf45adc60ec83e818aecb1718bf55ea5bbfff1d81f0cdb873761268b269e", 0xffb}, {&(0x7f0000000800)="2a53db250f6a3f85e57813bf7df6222ebcb9bd03576634e68de0f1c94fe27f85da66afc1282eb435e7a3b5d733221932b50a4c5b6ad709e19405168dfd499db5bd3ee1370643c69625ef757cd04c7a49ac4053b675474ace1f9b4ebc65f892cabc3a3292c3068ca41a929417da3621a6f915783bebca713d306869d1606fabb3ce0444937e8d825c3b83486de7b0d25569", 0x91}], 0x4}}, {{0x0, 0x0, &(0x7f0000001040)}}], 0x3, 0x80) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r1, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000795d6c08450c3a616dc4010203010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000400)={0x2c, &(0x7f0000000040)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000280)={0x0, 0x0, 0x1, "12"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, &(0x7f00000007c0)={0x1c, &(0x7f0000000080)=ANY=[], 0x0, 0x0}) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) executing program 0: syz_usb_connect(0x3, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100008010bd40820514009dbb0000000109022400011b00000009040000022a3e740009058bff7f0000100109050b362f"], 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000000)=@e={0xff, 0x9, 0xb, 0x2, @SEQ_NOTEON=@note=0x62, 0x2, 0x5, 0x8e}) executing program 0: mkdir(&(0x7f00000003c0)='./file0\x00', 0x21) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x2066012}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000090c400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000542d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ea8286a2fba523440000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000633956a1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00", 0x2000, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20, 0x0, 0x0, {0x0, 0x14}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x40) getdents64(r2, 0x0, 0x0) syz_fuse_handle_req(r0, 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978f4c9832204d67f6fa5793325e04d4af84acde0b56158e4c606394286a4b3cfc04a426a665529b753e1ce2d6c613159844bd069a67b5b96cb8ec993f05a8e252ed3d8ed63d524af0845f519f9d47b85a773f37031cb91055fb963db50e6a1e368f10a82fa40ac055e0201c6d29661eadb76f8154ef9c1cc210ccf1ccb063e8c00324ed6a14fdefa0167a9abb04debbbf5e7b8a57a7772373c765947f0f67b5130d77a6ca6ab166147d4eba97b4ddf1465d25b02f4430227b5713a29fd84664bfdfa5fc450e48f5263eaca67c16033b79bf1cb819511cf16bae6ffd5d05a7d9cc93067b6f2512fea2424a9c7d178f653ffa7ce1c00924707e3817c7cd461cb2a8cc5eadc40821258eaad7720ee3976c5a60025c317480016e5e5bd884f3646651f3bdc1185ec1a4112eb24ba5b3b6f94ac66322042d4bc48cb5befabfcf950cf8a0165fba3fa019324b53fb56bbfaec7f4ec733e84c22f841c1c9c1dc51dd3ac4887e155ac4095a6b8846c8f401f3c2d48d4de18906193a9f05ed59e3b0add8bc27c0bad8418ccbb842123ce1d39fdeeaa7984dfba9ef121ab4d4d35de076262636f3815708e4bcf31e634a290b13317425b1a4a2e4ebf8537092c7e524c126faa9622bf1337168e003857805dd420a51816fea3cd37c34e483f64a2da3ab67442314ffff40727835a1bc7b9971ccb5f83183cf1a135defd468907b988d97028f904c4d9c712f7d0ed6abe4d80712a7b7e06efcbe6a5b83e32beb1556326af7a97437c35c6a706c6cf4403b98f5134547ac167fd1abcb9245ec3450202ab80e553952412032a6c3cfa64441d4aecabd1e182c50bf67801fd3b44b40648ac9926bbbd7095425a429f2a9550c2fd1267cbf6156897b705255cadf1c7f233f4effd788b3f446dba19e68bbf8b42ff6caf984a4eb51328ab5e2bc28366e8b4df4df967a166470a00", 0x2000, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x10}, 0x0, 0x0, 0x0}) executing program 0: unshare(0x62040200) syz_usb_connect(0x0, 0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="120100005520f010402038b14201040000010902"], 0x0) socket$kcm(0x10, 0x100000000002, 0x4) socket$inet_icmp(0x2, 0x2, 0x1) executing program 0: setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000100)=0x1800, 0x4) socket$inet6_mptcp(0xa, 0x1, 0x106) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000009c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x100, 0x80e1}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001180)={0x0, 0x0, 0x0}, 0x0) sendmmsg(r2, &(0x7f00000094c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x2, @broadcast, 'netdevsim0\x00'}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)="eba36cefdb2552b227f75d9b2ad57776750c9ec130", 0x15}, {0x0}], 0x2, &(0x7f0000000a00)}}, {{&(0x7f0000000640)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000006c0)="f26858e08ba6f074dab6b85a", 0xc}, {&(0x7f00000004c0)="550226766ec2baf41977b7f36583cb0029c7a5b5934748cf32f8ac90b2", 0x1d}, {&(0x7f00000011c0)="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", 0xffb}, {&(0x7f0000000800)="2a53db250f6a3f85e57813bf7df6222ebcb9bd03576634e68de0f1c94fe27f85da66afc1282eb435e7a3b5d733221932b50a4c5b6ad709e19405168dfd499db5bd3ee1370643c69625ef757cd04c7a49ac4053b675474ace1f9b4ebc65f892cabc3a3292c3068ca41a929417da3621a6f915783bebca713d306869d1606fabb3ce0444937e8d825c3b83486de7b0d25569", 0x91}], 0x4}}, {{0x0, 0x0, &(0x7f0000001040)}}], 0x3, 0x80) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)={0x28, r1, 0x7, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x28}}, 0x0) executing program 0: r0 = syz_usb_connect(0x1, 0x24, &(0x7f0000000100)=ANY=[@ANYBLOB="120100004f92b90857152077ebb7000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x40, 0x13, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x22}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000340)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x40, 0x19, 0x2, "0200"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f00000008c0)={0x44, &(0x7f0000000080)=ANY=[@ANYBLOB="000105000000cd"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program did not crash replaying the whole log did not cause a kernel crash single: executing 1 programs separately with timeout 5m0s testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program crashed: BUG: unable to handle kernel paging request in subdev_8255_io single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) program did not crash testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program did not crash testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, 0x0, 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program did not crash extracting C reproducer testing compiled C program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io simplifying C reproducer testing compiled C program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing compiled C program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing compiled C program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing compiled C program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing compiled C program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing compiled C program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG program crashed: BUG: unable to handle kernel paging request in subdev_8255_io testing program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program crashed: BUG: unable to handle kernel paging request in subdev_8255_io validation run: crashed=true testing program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program crashed: BUG: unable to handle kernel paging request in subdev_8255_io validation run: crashed=true testing program (duration=5m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'8255\x00', [0x80004f27, 0x5, 0x2, 0x401, 0x1, 0xcc7, 0xfff, 0x5c95239c, 0x1, 0x3ff, 0x6, 0x1600, 0x1, 0x2, 0x9, 0xe1cb, 0x6, 0x4, 0x10, 0x395, 0x8000008b, 0xfffffffe, 0xb, 0xfffffff5, 0xffffeadb, 0x3, 0x3c, 0xfffffffd, 0x0, 0x0, 0xdffffffa]}) program crashed: BUG: unable to handle kernel paging request in subdev_8255_io validation run: crashed=true reproducing took 44m41.788485589s repro crashed as (corrupted=false): comedi comedi3: 8255: I/O port conflict (0x80004f27,4) 8<--- cut here --- Unable to handle kernel paging request at virtual address fee00008 when write [fee00008] *pgd=80000080007003, *pmd=00000000 Internal error: Oops: a06 [#1] SMP ARM Modules linked in: CPU: 0 UID: 0 PID: 4114 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express PC is at __raw_writeb arch/arm/include/asm/io.h:88 [inline] PC is at subdev_8255_io drivers/comedi/drivers/comedi_8255.c:47 [inline] PC is at subdev_8255_io+0x60/0x6c drivers/comedi/drivers/comedi_8255.c:43 LR is at subdev_8255_io drivers/comedi/drivers/comedi_8255.c:47 [inline] LR is at subdev_8255_io+0x4c/0x6c drivers/comedi/drivers/comedi_8255.c:43 pc : [<813d8668>] lr : [<813d8654>] psr: 60000013 sp : e0575cb8 ip : e0575cb8 fp : e0575cd4 r10: 00000001 r9 : 00000000 r8 : 00000084 r7 : 00000005 r6 : 0000009b r5 : 84212300 r4 : 00000008 r3 : 0000009b r2 : fee00008 r1 : 00000001 r0 : 84212300 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 85aa4980 DAC: fffffffd Register r0 information: slab kmalloc-192 start 84212300 pointer offset 0 size 192 Register r1 information: non-paged memory Register r2 information: 0-page vmalloc region starting at 0xfee00000 allocated at pci_reserve_io+0x0/0x38 arch/arm/mm/mmu.c:1055 Register r3 information: non-paged memory Register r4 information: non-paged memory Register r5 information: slab kmalloc-192 start 84212300 pointer offset 0 size 192 Register r6 information: non-paged memory Register r7 information: non-paged memory Register r8 information: non-paged memory Register r9 information: NULL pointer Register r10 information: non-paged memory Register r11 information: 2-page vmalloc region starting at 0xe0574000 allocated at kernel_clone+0xac/0x3ec kernel/fork.c:2609 Register r12 information: 2-page vmalloc region starting at 0xe0574000 allocated at kernel_clone+0xac/0x3ec kernel/fork.c:2609 Process syz.2.17 (pid: 4114, stack limit = 0xe0574000) Stack: (0xe0575cb8 to 0xe0576000) 5ca0: 813d8608 84212300 5cc0: 00000005 00000005 e0575cf4 e0575cd8 813d8340 813d8614 00000005 80509a08 5ce0: 85a88084 85a88084 e0575d14 e0575cf8 813d8700 813d82f4 85a88084 84212300 5d00: e0575da8 00000005 e0575d54 e0575d18 813d88f4 813d8680 82af0fe0 84933f00 5d20: 828215b0 00000000 00000000 829d22d4 84212300 84212344 e0575d90 84212300 5d40: 00000000 82b24908 e0575d8c e0575d58 813c77ec 813d8844 200000c0 00000000 5d60: e0575d7c 200000c0 84212300 b5403587 200000c0 84198000 40946400 00000003 5d80: e0575e4c e0575d90 813c3338 813c76f0 35353238 00000000 00000000 00000000 5da0: 00000000 80004f27 00000005 00000002 00000401 00000001 00000cc7 00000fff 5dc0: 5c95239c 00000001 000003ff 00000006 00001600 00000001 00000002 00000009 5de0: 0000e1cb 00000006 00000004 00000010 00000395 8000008b fffffffe 0000000b 5e00: fffffff5 ffffeadb 00000003 0000003c fffffffd 00000000 00000000 dffffffa 5e20: 00000000 37898076 00000000 8558ca80 84212300 200000c0 200000c0 84198000 5e40: e0575f14 e0575e50 813c4304 813c3244 00000000 00000000 00000000 37898076 5e60: 00000000 00000000 8245d5b4 0000005f 83f43018 84212330 8416af3c 84198000 5e80: e0575ee4 e0575e90 807a5fa4 8079c39c 00000064 00000001 00000000 e0575eac 5ea0: 8592cb50 83428d48 00006400 0000000b e0575ea0 00000000 00000000 37898076 5ec0: 8558ca80 40946400 200000c0 200000c0 8558ca80 00000003 e0575ef4 e0575ee8 5ee0: 807a60c4 37898076 e0575f14 40946400 00000000 8558ca80 200000c0 8558ca80 5f00: 00000003 84198000 e0575fa4 e0575f18 80577dc8 813c3d34 e0575f4c e0575f28 5f20: 80347bbc 8034afa8 81a363f8 81a362c8 e0575f54 e0575f40 8025c478 7ed68920 5f40: e0575fa4 e0575f50 80348458 80347ac8 00000000 7ed68920 ffffffff 80234128 5f60: 00000000 00000000 00000000 00000000 00000000 37898076 e0575fac 00000000 5f80: 00000000 00316308 00000036 8020029c 84198000 00000036 00000000 e0575fa8 5fa0: 80200060 80577ca4 00000000 00000000 00000003 40946400 200000c0 00000000 5fc0: 00000000 00000000 00316308 00000036 00000000 003162dc 0000047b 00000000 5fe0: 7ed68780 7ed68770 000195a4 00132510 60000010 00000003 00000000 00000000 Call trace: [<813d8608>] (subdev_8255_io) from [<813d8340>] (subdev_8255_do_config+0x58/0x60 drivers/comedi/drivers/comedi_8255.c:115) r7:00000005 r6:00000005 r5:84212300 r4:813d8608 [<813d82e8>] (subdev_8255_do_config) from [<813d8700>] (__subdev_8255_init drivers/comedi/drivers/comedi_8255.c:172 [inline]) [<813d82e8>] (subdev_8255_do_config) from [<813d8700>] (subdev_8255_io_init+0x8c/0x9c drivers/comedi/drivers/comedi_8255.c:192) r4:85a88084 [<813d8674>] (subdev_8255_io_init) from [<813d88f4>] (dev_8255_attach drivers/comedi/drivers/8255.c:83 [inline]) [<813d8674>] (subdev_8255_io_init) from [<813d88f4>] (dev_8255_attach+0xbc/0x114 drivers/comedi/drivers/8255.c:46) r7:00000005 r6:e0575da8 r5:84212300 r4:85a88084 [<813d8838>] (dev_8255_attach) from [<813c77ec>] (comedi_device_attach+0x108/0x250 drivers/comedi/drivers.c:1007) r10:82b24908 r9:00000000 r8:84212300 r7:e0575d90 r6:84212344 r5:84212300 r4:829d22d4 [<813c76e4>] (comedi_device_attach) from [<813c3338>] (do_devconfig_ioctl+0x100/0x220 drivers/comedi/comedi_fops.c:872) r10:00000003 r9:40946400 r8:84198000 r7:200000c0 r6:b5403587 r5:84212300 r4:200000c0 [<813c3238>] (do_devconfig_ioctl) from [<813c4304>] (comedi_unlocked_ioctl+0x5dc/0x1c50 drivers/comedi/comedi_fops.c:2178) r8:84198000 r7:200000c0 r6:200000c0 r5:84212300 r4:8558ca80 [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (vfs_ioctl fs/ioctl.c:51 [inline]) [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (do_vfs_ioctl fs/ioctl.c:551 [inline]) [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (__do_sys_ioctl fs/ioctl.c:595 [inline]) [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (sys_ioctl+0x130/0xba0 fs/ioctl.c:583) r10:84198000 r9:00000003 r8:8558ca80 r7:200000c0 r6:8558ca80 r5:00000000 r4:40946400 [<80577c98>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xe0575fa8 to 0xe0575ff0) 5fa0: 00000000 00000000 00000003 40946400 200000c0 00000000 5fc0: 00000000 00000000 00316308 00000036 00000000 003162dc 0000047b 00000000 5fe0: 7ed68780 7ed68770 000195a4 00132510 r10:00000036 r9:84198000 r8:8020029c r7:00000036 r6:00316308 r5:00000000 r4:00000000 Code: e6ef3076 e0842002 e7f32052 e2422612 (e5c23000) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: e6ef3076 uxtb r3, r6 4: e0842002 add r2, r4, r2 8: e7f32052 ubfx r2, r2, #0, #20 c: e2422612 sub r2, r2, #18874368 @ 0x1200000 * 10: e5c23000 strb r3, [r2] <-- trapping instruction final repro crashed as (corrupted=false): comedi comedi3: 8255: I/O port conflict (0x80004f27,4) 8<--- cut here --- Unable to handle kernel paging request at virtual address fee00008 when write [fee00008] *pgd=80000080007003, *pmd=00000000 Internal error: Oops: a06 [#1] SMP ARM Modules linked in: CPU: 0 UID: 0 PID: 4114 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express PC is at __raw_writeb arch/arm/include/asm/io.h:88 [inline] PC is at subdev_8255_io drivers/comedi/drivers/comedi_8255.c:47 [inline] PC is at subdev_8255_io+0x60/0x6c drivers/comedi/drivers/comedi_8255.c:43 LR is at subdev_8255_io drivers/comedi/drivers/comedi_8255.c:47 [inline] LR is at subdev_8255_io+0x4c/0x6c drivers/comedi/drivers/comedi_8255.c:43 pc : [<813d8668>] lr : [<813d8654>] psr: 60000013 sp : e0575cb8 ip : e0575cb8 fp : e0575cd4 r10: 00000001 r9 : 00000000 r8 : 00000084 r7 : 00000005 r6 : 0000009b r5 : 84212300 r4 : 00000008 r3 : 0000009b r2 : fee00008 r1 : 00000001 r0 : 84212300 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 85aa4980 DAC: fffffffd Register r0 information: slab kmalloc-192 start 84212300 pointer offset 0 size 192 Register r1 information: non-paged memory Register r2 information: 0-page vmalloc region starting at 0xfee00000 allocated at pci_reserve_io+0x0/0x38 arch/arm/mm/mmu.c:1055 Register r3 information: non-paged memory Register r4 information: non-paged memory Register r5 information: slab kmalloc-192 start 84212300 pointer offset 0 size 192 Register r6 information: non-paged memory Register r7 information: non-paged memory Register r8 information: non-paged memory Register r9 information: NULL pointer Register r10 information: non-paged memory Register r11 information: 2-page vmalloc region starting at 0xe0574000 allocated at kernel_clone+0xac/0x3ec kernel/fork.c:2609 Register r12 information: 2-page vmalloc region starting at 0xe0574000 allocated at kernel_clone+0xac/0x3ec kernel/fork.c:2609 Process syz.2.17 (pid: 4114, stack limit = 0xe0574000) Stack: (0xe0575cb8 to 0xe0576000) 5ca0: 813d8608 84212300 5cc0: 00000005 00000005 e0575cf4 e0575cd8 813d8340 813d8614 00000005 80509a08 5ce0: 85a88084 85a88084 e0575d14 e0575cf8 813d8700 813d82f4 85a88084 84212300 5d00: e0575da8 00000005 e0575d54 e0575d18 813d88f4 813d8680 82af0fe0 84933f00 5d20: 828215b0 00000000 00000000 829d22d4 84212300 84212344 e0575d90 84212300 5d40: 00000000 82b24908 e0575d8c e0575d58 813c77ec 813d8844 200000c0 00000000 5d60: e0575d7c 200000c0 84212300 b5403587 200000c0 84198000 40946400 00000003 5d80: e0575e4c e0575d90 813c3338 813c76f0 35353238 00000000 00000000 00000000 5da0: 00000000 80004f27 00000005 00000002 00000401 00000001 00000cc7 00000fff 5dc0: 5c95239c 00000001 000003ff 00000006 00001600 00000001 00000002 00000009 5de0: 0000e1cb 00000006 00000004 00000010 00000395 8000008b fffffffe 0000000b 5e00: fffffff5 ffffeadb 00000003 0000003c fffffffd 00000000 00000000 dffffffa 5e20: 00000000 37898076 00000000 8558ca80 84212300 200000c0 200000c0 84198000 5e40: e0575f14 e0575e50 813c4304 813c3244 00000000 00000000 00000000 37898076 5e60: 00000000 00000000 8245d5b4 0000005f 83f43018 84212330 8416af3c 84198000 5e80: e0575ee4 e0575e90 807a5fa4 8079c39c 00000064 00000001 00000000 e0575eac 5ea0: 8592cb50 83428d48 00006400 0000000b e0575ea0 00000000 00000000 37898076 5ec0: 8558ca80 40946400 200000c0 200000c0 8558ca80 00000003 e0575ef4 e0575ee8 5ee0: 807a60c4 37898076 e0575f14 40946400 00000000 8558ca80 200000c0 8558ca80 5f00: 00000003 84198000 e0575fa4 e0575f18 80577dc8 813c3d34 e0575f4c e0575f28 5f20: 80347bbc 8034afa8 81a363f8 81a362c8 e0575f54 e0575f40 8025c478 7ed68920 5f40: e0575fa4 e0575f50 80348458 80347ac8 00000000 7ed68920 ffffffff 80234128 5f60: 00000000 00000000 00000000 00000000 00000000 37898076 e0575fac 00000000 5f80: 00000000 00316308 00000036 8020029c 84198000 00000036 00000000 e0575fa8 5fa0: 80200060 80577ca4 00000000 00000000 00000003 40946400 200000c0 00000000 5fc0: 00000000 00000000 00316308 00000036 00000000 003162dc 0000047b 00000000 5fe0: 7ed68780 7ed68770 000195a4 00132510 60000010 00000003 00000000 00000000 Call trace: [<813d8608>] (subdev_8255_io) from [<813d8340>] (subdev_8255_do_config+0x58/0x60 drivers/comedi/drivers/comedi_8255.c:115) r7:00000005 r6:00000005 r5:84212300 r4:813d8608 [<813d82e8>] (subdev_8255_do_config) from [<813d8700>] (__subdev_8255_init drivers/comedi/drivers/comedi_8255.c:172 [inline]) [<813d82e8>] (subdev_8255_do_config) from [<813d8700>] (subdev_8255_io_init+0x8c/0x9c drivers/comedi/drivers/comedi_8255.c:192) r4:85a88084 [<813d8674>] (subdev_8255_io_init) from [<813d88f4>] (dev_8255_attach drivers/comedi/drivers/8255.c:83 [inline]) [<813d8674>] (subdev_8255_io_init) from [<813d88f4>] (dev_8255_attach+0xbc/0x114 drivers/comedi/drivers/8255.c:46) r7:00000005 r6:e0575da8 r5:84212300 r4:85a88084 [<813d8838>] (dev_8255_attach) from [<813c77ec>] (comedi_device_attach+0x108/0x250 drivers/comedi/drivers.c:1007) r10:82b24908 r9:00000000 r8:84212300 r7:e0575d90 r6:84212344 r5:84212300 r4:829d22d4 [<813c76e4>] (comedi_device_attach) from [<813c3338>] (do_devconfig_ioctl+0x100/0x220 drivers/comedi/comedi_fops.c:872) r10:00000003 r9:40946400 r8:84198000 r7:200000c0 r6:b5403587 r5:84212300 r4:200000c0 [<813c3238>] (do_devconfig_ioctl) from [<813c4304>] (comedi_unlocked_ioctl+0x5dc/0x1c50 drivers/comedi/comedi_fops.c:2178) r8:84198000 r7:200000c0 r6:200000c0 r5:84212300 r4:8558ca80 [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (vfs_ioctl fs/ioctl.c:51 [inline]) [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (do_vfs_ioctl fs/ioctl.c:551 [inline]) [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (__do_sys_ioctl fs/ioctl.c:595 [inline]) [<813c3d28>] (comedi_unlocked_ioctl) from [<80577dc8>] (sys_ioctl+0x130/0xba0 fs/ioctl.c:583) r10:84198000 r9:00000003 r8:8558ca80 r7:200000c0 r6:8558ca80 r5:00000000 r4:40946400 [<80577c98>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xe0575fa8 to 0xe0575ff0) 5fa0: 00000000 00000000 00000003 40946400 200000c0 00000000 5fc0: 00000000 00000000 00316308 00000036 00000000 003162dc 0000047b 00000000 5fe0: 7ed68780 7ed68770 000195a4 00132510 r10:00000036 r9:84198000 r8:8020029c r7:00000036 r6:00316308 r5:00000000 r4:00000000 Code: e6ef3076 e0842002 e7f32052 e2422612 (e5c23000) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: e6ef3076 uxtb r3, r6 4: e0842002 add r2, r4, r2 8: e7f32052 ubfx r2, r2, #0, #20 c: e2422612 sub r2, r2, #18874368 @ 0x1200000 * 10: e5c23000 strb r3, [r2] <-- trapping instruction