00e3e000)=""/8, 0xffd8, 0x2b9) r1 = eventfd2(0x80200000, 0x80800) ioctl$BTRFS_IOC_SNAP_DESTROY(r1, 0x5000940f, &(0x7f00000001c0)={{r0}, "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"}) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "aca68915994e6afa4a9dcbc4969abab053980b2a64cc32716ce6344d00aa7e00e854c6f2abcaac2528fd1866ac282f7a5de7c677d5dbcd0606cbe6780d8b4e1a598a17ad60e7cacd33573313a84bbfd38a2f32d8a5616f9f72d9fb2c3b54d4fe1046fc473c80c47df71cc38f7582a443752b13bbad99878e0ce4920b6ecef912f59dac1cbdbe81ea933db3558cc3043ab37dbcb2771908b12a8a8b15"}, 0xa0) 20:10:26 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r0, 0x0) pread64(r0, &(0x7f00000191c0)=""/102380, 0xfffffffffffffe86, 0x8000000000000000) 20:10:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x770, 0x0, 0x4, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x5e3, 0x33, @mgmt_frame=@reassoc_req={@with_ht={{{0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, {0x20}, @device_a, @device_a, @from_mac=@device_b, {0xf, 0x3f}}, @ver_80211n={0x0, 0x8, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}}, 0x1112, 0x8, @device_b, {0x0, 0x6, @default_ap_ssid}, @void, @void, [{0xdd, 0xbd, "5d131dd9575b647a35ce2f8db8ff7a8483120199e6f7548eea9c5676c43ee458906b64187a13aa4947e5934175d9f14ccce9a702d1ee0f98f1aaba683e85aa17fc65758cf0fa17820f89d7c9c982fed8311ace85f950d0fef6c50680744edb49be9dd82acc1fd8fe4ca83fed5c678db82627ff2d10f936b71819f7b37930b2e3c6ac7de95d1ab661080f5ef94684ffaf755b05c0fecf6798e17d01760411233b1429285a6442b1c00b7496580cd6a548164da2d68b34700a8e0d2e4e09"}, {0xdd, 0xf, "c86341fa2ed9712479a1ddc09d9a5c"}, {0xdd, 0xb1, "fa8a1fcdc896c264d208408121df2eaf2280419635766731ea4bda4bd0d9db41d6f46f9f212dc23fc5e72a1b9aa8debf947dbf9f2751fe5c19c28a4b1e899e7ae88fa40aee0c8e262d8718a4623db9c599025a9b3231793219121301871f2fa4756cd914abd161d05b50e757b101e6e0fd689f073ffa6ba208bb40438bc37efab1655fb7c0576ba015d2f16553270b95b380773752e9e230e34f27a425fb394cb661f404515b54eab379bc1258bd16a836"}, {0xdd, 0xa7, "2498d4a4a8a34234368840a09fd1447d785a4cdbe5b90df4aad2484df0abeb51c86d8711aaafb05bcfd55f5ba56bcfce79aaca37d5c1fee5f490f631689ddf333475843cd5dd6e1726c3946d2bbc4cf9fa16ba78bc89e2773e86a55a817c3b2d548490bcdd06249eff3f10296517fd921b5e62a0b498a618460d04d2e62d7eb40b3b17a639657ede494f2a6a3e5172988d853345ae9ff6fd0d52a0c0bad87536c725417727d3c2"}, {0xdd, 0xb8, "57c9c9e84afcfc91428e1ba4c858e92d2f48722fc895888621ae1a72639c98cd044562b56fe1bf377566eb5b2ea1bce8d79bd408c1c331f5259a2eced26bead73a0d2f9977ccc63c8639a6a78e0bfcb6669d6531749f4e9941e82c2953ae5f24a6beaa07b9abfa16428e0de729ec4c33edb52c90cc5bff87e323a5ae3c0bcddcec16d3e9fcbb50be338e911efd8ca48e723786718ba8cdc553092531288b9e1bb8f65f789716eb4d8e7cef4f0e20faec6f125789d6035b03"}, {0xdd, 0xe6, "030de226b3e2ab1a804ba2c536019133e21847d914683884ca59af5326d2f8f9c06e4c615d5aa7a97261efbf994946f542c148f512b26c656d2ae4bd072711054c3a5387fe6b9a4bdaa63ecc8a8a147f6855e3a9d5d47a490a7e7f7263c32cd9f5f09932c56f063de1cee9c34ac5e795448efd45778c98c221549732bd938f2975a74d2a5b63bf2a7913afcfc01c5321477234a8a39dd3108934aafd3f6ea04bb9a8152b2c5adb0a3e451f70af699c38148004af4504a4264a0ef9a566b84a494e2ab4b0ca2e9f1a8c478cb26a28f9f696149033d9729f964a214ea532ee17deb8c32387dddb"}, {0xdd, 0x54, "76dc0421b00783e1448049b5c4eec2fbdabbaebff1361f328344a93b8d0ee39b064f5da8de0bd37ff7b8b46e01d25705d114104d47ac41e43de81d39700da45399d3591d5ea7b9f7a663dd588ec34489a6966444"}, {0xdd, 0xac, "6359e70b8a7fde28b26725fb7880e49ae8c378d92d59ed178607fbc25c46681ba3065523b9fe3992479d9addd50478c5800e37a636975633bc96d925dbf1ff4c1423d74d6fe2cbe935bae11c6602412f2072b49fcb1b1d98a0afdad511384327e4111859006c66bc5b86313c40ce8944141292435a74cc0bd2d4cea6925d830f9bb119d2b38b6759962ccd301bcda3a678efe79c876502a8db4f7882d80557c7c902fe676de6a1390e16e88b"}, {0xdd, 0x4f, "bf6cc3bfd9ee7b40590d1ac476450adc30d68fa4a5f0736ff57ca6d5d1f04eff1e481fcf7896f1ba9eaff706d740cc83ba0f8bc594a185d4bc54c122d344dbd9cb3e70e2769071f67f2ffc6698ad27"}, {0xdd, 0x8c, "83457f954eee3cdc9f92e3f2c0c56e328454d47a9cd667feb5c2282191f2e7a8cbea2cbcd8736d6329cd31c4ee7a4a33ebe0698cf28204ecf6f1c0b0cdfd3933cc709401dd40c995ab55736f21e7420d5c19e900dc4839141978e94477088d6973fab30b6666f83ede7c645f25b7ab7cc8baed2d7bb6713adaf895ff6da77f35ae4458b360b1aed9bc98196c"}]}}, @NL80211_ATTR_FRAME={0x120, 0x33, @mgmt_frame=@beacon={@wo_ht={{0x0, 0x0, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x1f2}, @device_b, @device_b, @initial, {0xd, 0x7}}, 0xba5, @random=0x5, 0xe25, @void, @void, @val={0x3, 0x1, 0x83}, @val={0x4, 0x6, {0x6, 0x99, 0x4, 0x1}}, @val={0x6, 0x2}, @val={0x5, 0xa4, {0x5, 0xe3, 0x7, "126a072c6472df607f582d8e30793f783a1a79702f5e871b091ad99a96d69dbf500f1e5887f5df97aac822c422c96f2b1099498e454a9bf568a469df04faa03914f0692812f051e24d270cf97dedff39a1d8abc7405bb2d2eb74ec670efd0fd4b8cd997732288e6c547bef09946d44b3e1730b6bc608ec75e765732a3683448f49c58d05da168c0265e45e1ddf302b95603171e2530bb05257ab0d6cfd51b19ff5"}}, @val={0x25, 0x3, {0x0, 0xd, 0x80}}, @val={0x2a, 0x1, {0x1, 0x0, 0x1}}, @val={0x3c, 0x4, {0x1, 0x81, 0x4}}, @val={0x2d, 0x1a, {0x800, 0x1, 0x2, 0x0, {0x3, 0x9, 0x0, 0x3e0, 0x0, 0x0, 0x1, 0x0, 0x1}, 0x6, 0x1, 0x6}}, @val={0x72, 0x6}, @val={0x71, 0x7, {0x0, 0x0, 0x1, 0x1, 0x2, 0x8}}, @val={0x76, 0x6, {0x7f, 0x7, 0xe, 0x1f}}}}, @NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@cf_end_cf_ack={{}, {0x7}, @device_b, @device_b}}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}]}, 0x770}, 0x1, 0x0, 0x0, 0x1}, 0x40040) [ 86.870961][ T25] audit: type=1326 audit(1621195826.116:77): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=7702 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 86.950524][ T7764] FAULT_INJECTION: forcing a failure. [ 86.950524][ T7764] name failslab, interval 1, probability 0, space 0, times 0 [ 86.950560][ T25] audit: type=1326 audit(1621195826.196:78): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=7758 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 86.963154][ T7764] CPU: 0 PID: 7764 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 86.995050][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.005090][ T7764] Call Trace: [ 87.008347][ T7764] dump_stack+0x137/0x19d [ 87.012693][ T7764] should_fail+0x23c/0x250 [ 87.017082][ T7764] ? security_file_alloc+0x30/0x190 [ 87.022306][ T7764] __should_failslab+0x81/0x90 [ 87.027182][ T7764] should_failslab+0x5/0x20 [ 87.031663][ T7764] kmem_cache_alloc+0x46/0x2f0 [ 87.036404][ T7764] security_file_alloc+0x30/0x190 [ 87.041413][ T7764] __alloc_file+0x83/0x1a0 [ 87.045806][ T7764] alloc_empty_file+0xcd/0x1c0 [ 87.050542][ T7764] alloc_file+0x3a/0x280 [ 87.054756][ T7764] alloc_file_pseudo+0xe2/0x130 [ 87.059622][ T7764] __shmem_file_setup+0x14c/0x1d0 [ 87.064661][ T7764] shmem_file_setup+0x37/0x40 [ 87.069318][ T7764] __se_sys_memfd_create+0x1eb/0x390 [ 87.074634][ T7764] __x64_sys_memfd_create+0x2d/0x40 [ 87.079809][ T7764] do_syscall_64+0x4a/0x90 [ 87.084240][ T7764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.090175][ T7764] RIP: 0033:0x4665d9 [ 87.094049][ T7764] 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 bc ff ff ff f7 d8 64 89 01 48 [ 87.113796][ T7764] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 87.122229][ T7764] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665d9 [ 87.130190][ T7764] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bee66 [ 87.138137][ T7764] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff 20:10:26 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0), 0x0, 0x58ad, 0x5) 20:10:26 executing program 1: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1e) tkill(r0, 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) getpgid(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 87.146079][ T7764] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 87.154038][ T7764] R13: 0000000020000080 R14: 0000000000000800 R15: 00000000200000c0 20:10:26 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = fcntl$dupfd(r0, 0x406, r0) clone3(&(0x7f0000001800)={0x80000000, &(0x7f00000015c0)=0xffffffffffffffff, &(0x7f0000001600), &(0x7f0000001640), {0x39}, &(0x7f0000001680)=""/135, 0x87, &(0x7f0000001740)=""/104, &(0x7f00000017c0)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, {r0}}, 0x58) r7 = creat(&(0x7f0000001980)='./file0\x00', 0x199) io_submit(0x0, 0x8, &(0x7f0000000140)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x4, r0, &(0x7f0000001a00)="1b88110875ad8000d25ecad6", 0xc, 0x2, 0x0, 0x3}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x2, r7, &(0x7f00000000c0)="65d1a51f", 0x4, 0xffff, 0x0, 0x2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0x2, 0xffffffffffffffff, &(0x7f00000001c0)="16a1a2c33b27e51da8aa4bf9f2190252b4b1f180cac821da16bbf02137a6aa31daebff1843b0dcf250a8906e17b743f7d1e2e971f426e286f98a83b720a975c2121a2a105022f9ba4b2f17a037f5244170ee061d870d7a0f04a0b939877983dbca7f0829557239538a33d5acf6cfa1550fe679878419d2465f33793124446098b66c19677ded93947318e88e6c2494fe7419a5c96da0b7da59540062582d02400ca549c5", 0xa4, 0xb, 0x0, 0x1, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x9, 0xffffffffffffffff, &(0x7f00000002c0)="60b3bbf050b1e3ec9f0a931ddc32eca6a7add2f934550d0a97a50529589aee909f45a3b8a9022b256cd158a8cefa82c865628881d394166cd7e92ed7c95a350468a0bb5686a99b8c857ae9fc96c4359a9c9b4f838280637e3e5950df239818b815d62a07029318e5d45a4ecfefacb75222578155cc4a1f845c4ac40606eda1125e5ba5c49c48eda1160616824464ea51c8b991bced135ea2966dec5a0dbc931ee9c49e6e0b", 0xa5, 0x3, 0x0, 0x3}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x8, 0x8001, r0, &(0x7f00000003c0)="079b76dc48ea43af23c0bde0b6ffd9a376d44dc3d69513933c58aaaad380c3148c05e08538f0776b1c8ae51383998ac52cc2d2f30884fa9f9d9263a00eb738679f9144240b78245791fe43dd6f9b27365d0e8e2c6cb9996998e7b1e56b03dc511b854b591448d913296d5390d8af2ddb9f657380be757a50f67e2275c29dcc139d7b9873adc6a8d494376d", 0x8b, 0x2, 0x0, 0x0, r1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x5, 0x6, r3, &(0x7f00000004c0)="38fa5a52e19cb549a08d4abc13ddd092ff4f07bf88206b88824b4e04f849013da0be8b4473a648f9e04cae7c00f81080adf2cffb6556e161850ca9cd399f49288a5450a74a2ac6bed78f5548c608138a8d952611fab0f45ed55a082bd0e1cc41ffa44eda1e3b595a", 0x68, 0x1, 0x0, 0x1, r4}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f0000000580)="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", 0x1000, 0x1, 0x0, 0x1, r5}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x5, 0x3, r6, &(0x7f0000001880)="9c8763d851c12b8987b744f2486b2c79b450a4803b8e34e1d20cbfdc61e0e4aaa0076accf6551a5aa111da1f18afeda717c045b49e8b92a0233c59483644f3fc75bca6b4e19b0a938d840d979e6975fe6393aee4d029ebad818e30b8265c97add5a96c5289ba7a74a7f27576ee740f155cbd4d9d4307d14928007a10fdc213d8463c98b54b784f3b1d8f7babda72951861ae81660cab764f4b09d8b141c60da9e97d33e1b760b23d3b6bd6b3007f84d3eedfc582ce3cd74377753d80592d6ade385a64f9ed66a4a00110269b4e599f284b3e2bd151af226cbc4024a9804201de1f99ac751d965ec2", 0xe8, 0x1, 0x0, 0x3, r7}]) 20:10:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f00000001c0)=""/102400, 0x19000, 0x81) 20:10:26 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{0x0}], 0x1, 0x58ad, 0x5) [ 87.200993][ T25] audit: type=1400 audit(1621195826.416:79): avc: denied { execute } for pid=7759 comm="syz-executor.5" path="/proc/7759/smaps" dev="proc" ino=21882 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=file permissive=1 20:10:26 executing program 0 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000004, 0x80010, r1, 0x25949000) sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f0000001600)={&(0x7f0000001500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000015c0)={&(0x7f00000016c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0037627c887de04acaf3d653bb6f367a70f40a809bec1439d4eef6acd290a39d57cc0369ee89692d28e8f92075281ffbc241157380657fd2a79e552b95d035f39dd2641234da159cb1f47546f9772ce4e2713a4559ecc187d96b82487f9d1e88dc9084549fbe1a33be9a49d40de5149d2115940a823e17becb7d816f88482a5c35c4e36bbf90a3fdb442042db129e821a92abe0eb63bc0f66270210ec5b0aa7b5278fd356d1454e76fb882ec0063a0a4f1a5fc6ef6f29d219ca4798828a79d9737541a115dba414f10f3fe3bffdbcf7fdd20b850b1e8ad5b6c10d3e3713dd14db74e1db2c5c0428c00f3ece958bd8ad0debf7265f191776cf91a5fa8d1eacf94"], 0x14}, 0x1, 0x0, 0x0, 0x4001}, 0x24004041) gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000001640)='coredump_filter\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r4 = accept(r3, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) sendmsg$unix(r4, &(0x7f0000001540)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001480)=[{&(0x7f00000001c0)="985eae9df63a8ac76d0c6e7bd4e8e448ed296078a682a8453a6fb0c112b345172f6229d615955b34acb251086c7f02dc29f47a38229025e65c95fa8d640d6c13e5248df9a5b514bc43fc61fa1f2828a2b70ed9afe5c9d0c729e453974110d3d38ca1b1e10750cc44205ac428fa1796b654e52c3906efeffc802d6bc1b2b451c1cd6863e6ceef1b3b943b9830faa65951e7e5d5f784998f50ae1512fd4609ba430fb3c1238c90fd9fc7231a7cfa4255293270dfda3c", 0xb5}, {&(0x7f0000000280)="aac8c746b50384b2ace3b64f86e426d8aec169c8b21557b080a586988441a2bfde2cec35c1ed0de578ce6cf3c692b3cf2242823d80f362f55f92aa5ece180660fdce367547df2ca709ea6fed16d4303a3bd1b77ec0512fd4e70a4002a8a68ce2737b786ccd8588da9ce4ad7245077d6e8e9a7086186621183501c51bb5b75f082821c43f385251a84432225b485ec0bf3e5c3fd875fa6c2b955b7c8e86c2821be9c8a5db2654ee57367766f4d53b170cad657767afcdcb561a1fc79662fc13d4018e0c3fb58a0400f5f4b97361", 0xcd}, {&(0x7f0000000380)="c1014a93f11b29761403f34a5acb94115c723ce2b53508a5cfdd381065530322ea3ae52cc4190d13404655f48c05b514dfdf341a7b6344652c8c7edd530b3994b0eb090d496566e5e82d3fc60a422035e1ae41d0a9cae2c21548cb980ccbd4de37459c5830b4eea34e14661c59bb90b3257b735567998c8846f4845833331d66483f899ac0e49ba535467f0231a05ae6ab8696cc9bcff829933e33cfd27c11cc679b3f57a5fa30bdcf5e82b1b8bfadd1e838ad1e352c52a958cdc7f2ac2e4fba1467e45fdb9597af1257326a8a1eb53358ddec6472e9b0048943f872c810", 0xde}, {&(0x7f0000000140)="584379c40a9ddc8096f00c777e80517b5e26891af4e4fbb843f5dd2bbe31bf87529679beb7662df4", 0x28}, {&(0x7f0000000480)="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", 0x1000}], 0x5, &(0x7f0000001500), 0x0, 0xc000}, 0x40008c0) pread64(r3, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 87.295790][ T7792] FAULT_INJECTION: forcing a failure. [ 87.295790][ T7792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.309103][ T7792] CPU: 0 PID: 7792 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 87.317774][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.327876][ T7792] Call Trace: [ 87.331127][ T7792] dump_stack+0x137/0x19d [ 87.335446][ T7792] should_fail+0x23c/0x250 [ 87.339895][ T7792] __alloc_pages+0x102/0x320 [ 87.344454][ T7792] alloc_pages_vma+0x391/0x660 [ 87.349244][ T7792] shmem_getpage_gfp+0x980/0x1410 [ 87.354250][ T7792] ? mls_context_isvalid+0x76/0x1e0 [ 87.359470][ T7792] shmem_write_begin+0x7e/0x100 [ 87.364432][ T7792] generic_perform_write+0x196/0x3a0 [ 87.369692][ T7792] ? file_update_time+0x1bd/0x3e0 [ 87.374722][ T7792] __generic_file_write_iter+0x161/0x300 [ 87.380451][ T7792] ? generic_write_checks+0x250/0x290 [ 87.385869][ T7792] generic_file_write_iter+0x75/0x130 [ 87.391295][ T7792] vfs_write+0x69d/0x770 [ 87.395511][ T7792] __x64_sys_pwrite64+0xf5/0x150 [ 87.400419][ T7792] do_syscall_64+0x4a/0x90 [ 87.404816][ T7792] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.410767][ T7792] RIP: 0033:0x419777 [ 87.414637][ T7792] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 87.434233][ T7792] RSP: 002b:00007fe796f70f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 87.442654][ T7792] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 87.450621][ T7792] RDX: 0000000000000055 RSI: 0000000020010000 RDI: 0000000000000004 [ 87.458582][ T7792] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 87.466531][ T7792] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 87.474555][ T7792] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 87.489014][ T7792] loop0: detected capacity change from 0 to 4 [ 87.498628][ T7792] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 20:10:27 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x8, 0x0) 20:10:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{0x0}], 0x1, 0x58ad, 0x5) 20:10:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x153c00, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$FICLONE(r2, 0x40049409, r1) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, "0040000000000000000000001900"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x3) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffe) syz_open_pts(r1, 0x0) pread64(r1, &(0x7f0000000000)=""/5, 0x5, 0x0) r4 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private0}, &(0x7f00000000c0)=0x1c) r5 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) fchdir(r5) syz_open_pts(r3, 0x6200) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x800001, 0x10, r4, 0x62081000) 20:10:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f000074b000/0x2000)=nil, 0x2000, 0x6, 0x10010, 0xffffffffffffffff, 0x81add000) ioctl(0xffffffffffffffff, 0x5, &(0x7f0000000000)="b14e93b44dfd5871") pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:27 executing program 0 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:27 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_io_uring_setup(0x4077e0, &(0x7f0000000500)={0x0, 0x0, 0x10}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000001440)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000380)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)={0x77359400}}, 0x9) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_TIMEOUT={0xb, 0x4, 0x0, 0x0, 0x9, &(0x7f0000000180), 0x1, 0x0, 0x0, {0x0, r4}}, 0x8000) syz_io_uring_complete(r2) dup3(r0, r0, 0x80000) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x4d032, 0xffffffffffffffff, 0x0) r5 = open$dir(&(0x7f0000000080)='./file0\x00', 0x1a1001, 0x90) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r6, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r6}], 0x1, 0x8a) syz_open_pts(r6, 0x0) fsetxattr$trusted_overlay_nlink(r6, &(0x7f0000000100), &(0x7f0000000140)={'L+', 0x4}, 0x16, 0x3) pread64(r5, &(0x7f0000e3e000)=""/8, 0x8, 0x1030) r7 = accept4$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x80800) ioctl$FICLONE(r7, 0x40049409, r0) r8 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r8, 0xf501, 0x0) [ 87.781581][ T25] audit: type=1326 audit(1621195827.026:80): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=7758 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 87.863753][ T7820] FAULT_INJECTION: forcing a failure. [ 87.863753][ T7820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 87.876836][ T7820] CPU: 0 PID: 7820 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 87.885608][ T7820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.895637][ T7820] Call Trace: [ 87.898891][ T7820] dump_stack+0x137/0x19d [ 87.903248][ T7820] should_fail+0x23c/0x250 [ 87.907645][ T7820] should_fail_usercopy+0x16/0x20 [ 87.912660][ T7820] iov_iter_copy_from_user_atomic+0x281/0xb60 [ 87.918708][ T7820] ? shmem_write_begin+0x7e/0x100 [ 87.923785][ T7820] generic_perform_write+0x1e4/0x3a0 [ 87.929054][ T7820] ? file_update_time+0x1bd/0x3e0 [ 87.934056][ T7820] __generic_file_write_iter+0x161/0x300 [ 87.939728][ T7820] ? generic_write_checks+0x250/0x290 [ 87.945079][ T7820] generic_file_write_iter+0x75/0x130 [ 87.950432][ T7820] vfs_write+0x69d/0x770 [ 87.954740][ T7820] __x64_sys_pwrite64+0xf5/0x150 [ 87.959713][ T7820] do_syscall_64+0x4a/0x90 [ 87.964146][ T7820] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.970112][ T7820] RIP: 0033:0x419777 [ 87.973981][ T7820] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 87.993609][ T7820] RSP: 002b:00007fe796f70f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 88.001998][ T7820] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 20:10:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{0x0}], 0x1, 0x58ad, 0x5) [ 88.009946][ T7820] RDX: 0000000000000055 RSI: 0000000020010000 RDI: 0000000000000004 [ 88.017904][ T7820] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 88.025851][ T7820] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 88.033800][ T7820] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 88.047482][ T7820] loop0: detected capacity change from 0 to 4 [ 88.055464][ T7820] EXT4-fs (loop0): unsupported inode size: 0 20:10:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') getdents64(0xffffffffffffffff, &(0x7f0000000080)=""/201, 0xc9) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x80000001, 0x1, &(0x7f0000000240)=[{&(0x7f0000000300)="600e6936a65c5be3d7f359c960e40b3c7ddb6162491e1de83e0e008aed1c2a61dcdffd800ecb1ad4b0414cb399d5c1c6ad1d908d066c4fd367eff817b3cb01c4e8ed000f184e85ad95d4eb1573809471ecd9dc732744bbebc645e5bc705c3a0877a06e280571a05c384b4cad886d47469affbb754971276ed32d628ff37f4e60fc25ceeae28e2e5ad7298653eca5e29a2a05ed02d08d763350f48ff21bb3fc361c7836d8a2f2b34bf3eb9c78d13d909580", 0xb1, 0x1}], 0x1, &(0x7f0000000280)={[{@utf8no}, {@numtail}, {@shortname_win95}, {@nonumtail}, {@shortname_win95}], [{@smackfsroot={'smackfsroot', 0x3d, 'smaps\x00'}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r1, 0xf502, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 88.061502][ T7820] EXT4-fs (loop0): blocksize: 4096 20:10:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x0, 0x5) 20:10:27 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x9, 0x0) 20:10:27 executing program 0 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x0, 0x5) [ 88.090825][ T7832] loop4: detected capacity change from 0 to 264192 [ 88.100366][ T7832] FAT-fs (loop4): Unrecognized mount option "nnonumtail=1" or missing value 20:10:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x400, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 88.168807][ T7850] FAULT_INJECTION: forcing a failure. [ 88.168807][ T7850] name failslab, interval 1, probability 0, space 0, times 0 [ 88.181445][ T7850] CPU: 0 PID: 7850 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 88.190106][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.200142][ T7850] Call Trace: [ 88.203417][ T7850] dump_stack+0x137/0x19d [ 88.207757][ T7850] should_fail+0x23c/0x250 [ 88.212265][ T7850] ? getname_flags+0x84/0x3d0 20:10:27 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) preadv(r0, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_GET(r0, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=ANY=[@ANYBLOB="04000000", @ANYRES16=r1, @ANYBLOB="000126bd7000ffdbdf2501000000080001007063690011000200303030303a30303a31302e30000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000e0001006e657464657673696d0000000f0002006e657464657673696d300000080001007063690011000200303030303a30303a31302e3000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) sendmsg$DEVLINK_CMD_SB_POOL_GET(0xffffffffffffffff, &(0x7f000001a900)={&(0x7f000001a840)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000001a8c0)={&(0x7f000001a880)={0x40, r1, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x800}, {0x6, 0x11, 0x3}}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x4c885) syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r2 = syz_open_pts(0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f000001a7c0), 0x900601, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) ioctl$TCSETS(r3, 0x5402, &(0x7f000001a800)={0x401, 0x9, 0x2, 0x2, 0x10, "b055f636352fe00c8a43a8b85deec7cb001a12"}) r4 = dup(r2) preadv(r4, &(0x7f000001a700)=[{&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f00000191c0)=""/244, 0xf4}, {&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f0000000100)=""/116, 0x74}, {&(0x7f00000192c0)=""/84, 0x54}, {&(0x7f0000019340)=""/4096, 0x1000}, {&(0x7f000001a340)=""/217, 0xd9}, {&(0x7f000001a440)=""/237, 0xed}, {&(0x7f000001a540)=""/142, 0x8e}, {&(0x7f000001a600)=""/255, 0xff}], 0xa, 0x5, 0x2d) syz_open_pts(r3, 0x0) pread64(r3, &(0x7f00000001c0)=""/102400, 0xffffffffffffff9c, 0x1030) [ 88.216929][ T7850] __should_failslab+0x81/0x90 [ 88.221713][ T7850] should_failslab+0x5/0x20 [ 88.226217][ T7850] kmem_cache_alloc+0x46/0x2f0 [ 88.230967][ T7850] getname_flags+0x84/0x3d0 [ 88.235480][ T7850] ? vfs_write+0x50c/0x770 [ 88.239877][ T7850] getname+0x15/0x20 [ 88.243757][ T7850] do_sys_openat2+0x5b/0x250 [ 88.248336][ T7850] __x64_sys_openat+0xef/0x110 [ 88.253090][ T7850] do_syscall_64+0x4a/0x90 [ 88.257584][ T7850] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.263500][ T7850] RIP: 0033:0x4196c4 [ 88.267379][ T7850] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 88.287001][ T7850] RSP: 002b:00007fe796f70ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 88.295381][ T7850] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 88.303338][ T7850] RDX: 0000000000000002 RSI: 00007fe796f71000 RDI: 00000000ffffff9c [ 88.311285][ T7850] RBP: 00007fe796f71000 R08: 0000000000000000 R09: ffffffffffffffff [ 88.319226][ T7850] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 88.327171][ T7850] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:28 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000000)="a70375f873a7500fbef2e9180d8f84112d85e4d2047401ae23c9a45e895c841729dffb23716a2c73b382b115dd993dd79b9713be4c68649ce65aecc75f10433a89ce678c056835066bafcf907616da83bba34fc283be83240a16aeeaf33bb7503303bc3c48415c51ad606debd4b4a48b2c858a668f767467aa103ee61fc665e6a60e19aad0e67555b2503e123ce563949c8ebe47e135b6fd96f528d27c97ab2b2839d34b28da5a9af3eac1d82e52175d5ab4da1e09f48014ebf548baf17c265bbabae044db", 0xc5}], 0x1) 20:10:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x0, 0x5) 20:10:28 executing program 4: getsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000000000), &(0x7f0000000040)=0x4) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:28 executing program 0 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) getresuid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000140)) r4 = syz_open_dev$vcsa(&(0x7f00000001c0), 0x1000, 0x4000) r5 = fork() sendmsg$nl_generic(r1, &(0x7f0000001940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400040}, 0xc, &(0x7f0000001900)={&(0x7f0000000200)={0x16cc, 0x2b, 0x300, 0x70bd2c, 0x25dfdbfe, {0x2}, [@generic="40216746a54aa6ac64613c78790bd95457840235cacc25a4c03ab2b612b2418fd6630c0c2077348a17a03ab04b5b08922f0b738243d50df67530f7bc9eceb68626231a4ba9148133df0eb40b75f383e871865511fb67271c99c6b2085704b77fd750d89f59fc9fd03ba89b8f628629266dce456f08efee3f3851df6341fdd24989038e3ad884188358ba0343e183daf5f131f581bd3ade2227a632e6a28101af7a85d68b0f486160c2ad84f8540eceb75065bcba7bb2567d77c67d706f640e1b6ef04d7f56", @nested={0x265, 0x0, 0x0, 0x1, [@generic="09c95eaf763fd28ace3a28b5c4fbacdba47ff93c1c3efc1b855f1fe588fc4842d88e3c03fa3627c0752bdc3d2047c165e16a566c11545451c5db03b27d8849bdf98c50a63dc348eb32c9f5dd7f49890677bd4a6b89af212979541535c99c885ed930256d1e02739399ed328a7ab5c6cbf34cce1b90793739866bf83c4ffbe9b9277f1ed11c42d1b534a4b533478ff51b4fbee98edbea0dfc6b827fbb7b0fea1138c8935d0057646ec5ed20326f1d", @generic="7f38262993735f4de2d65e7dc647184684de2eba156f62a1fffafe2f42449bc464aa7490b99dcaacd7658a8deeda9e69f91781feb4fd244d2a1733adaf92bd4fc484bb38dee4a4948fb978c4a2249e4bd694d4e8a4773924bbbd37f5f17333bfab44ac165fa18a2bafc59020ca5c1c4126b5bdbb53ebf46174fae191c94dc6925fe4c46aa1c044e37bb753cdc8f2f8223bd69c68e120ac043e4fa97107a9a57ea2afba2e3d391c818bb6e83c7f5fb102e25f1f230401bd6e9c4f27c9b1301248ed", @generic="6309efb8be37ae2ec9519454450dc625511ef11d211cf5028f1c5000ccc9c57e81a30d2daeb08f879e14f750198b0f329c24c0b37e34c04b5272f71d5840c7e817f89e1e114929c59e290dc60454461d9ec36b1becb18de4a4e96164ef9960629a23246e16f27ee6a1c999acc0cbd291297f50d204db1c0a653fb23dc3f5b6513a5c99b3b0b140591a7ed72d57b472fb702fc407d58d8bc14da6b2d8235aad57405e7a7c053e982de62269b47ce622cf3d06d3", @typed={0x8, 0x7, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @typed={0x8, 0x96, 0x0, 0x0, @pid=r2}, @typed={0x6, 0x46, 0x0, 0x0, @str=',\x00'}, @generic="57aa407ae4e85b03", @generic="7b5e201f861c8d81d72312f408a185f19032db237f1a95fb57f6f02f32feab"]}, @nested={0x1246, 0x13, 0x0, 0x1, [@typed={0x71, 0x90, 0x0, 0x0, @binary="d6d6238b2fd810a48cb49a8415be54c69e14c8b4fe5dd4b04c2843c55fca5bab928c519cc3de8b6a1c5a9520e4c054d749d613280088cd5d11e083c0b6a2334f58c92349390edbbc1858964ea7bc9e26ebd252c0572bf477777bd121f60eb5a82286d4e3205df45f3f56657edd"}, @typed={0xa, 0x53, 0x0, 0x0, @str='smaps\x00'}, @generic="ff7a77036edb7182e7cd5ff176db6d08b3aad658bfb51a39b92cbfd26eca1ba24d9903ea30782b9f7ece04c94a192686fbce6ecba56892da03160c4d380d37d3e1986a22762a69f6745eb38a68859b8bf4b81d3b614541059d2ae5b9dacf491481fb176f13a171d8866785495c32f31f07fbd2e8c81fe8e8526ed5471a013b26a7231cca44a027f1cbb88c0ba145c2e3ef618d0cc8af37c2a66f14baa819c011343a63", @generic="8de7f939be3e79c2d44b6450c3ffca8d3020be62685b4636de46f56af3092b90a51e5edeaa483f3846417d0679b2d1d722d30d32e3a58043e15fda6a07120ba99eec95d0bb990a0e0654c633d0fda8bf86012644abab9b7bc9daeb69586b18af3b6acbdbd117b4afe6eb11166cf5ea0fa40b2fa7983182a05bbddbb786f26225f5cd777d227623a826b455fe4a44434bf603ccd68277c4bb48ea8ed15bfa8cf30e45b22770b9a4786cb250e7d7024f5d", @typed={0x8, 0x7c, 0x0, 0x0, @uid=r3}, @generic="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", @generic="65d6e52f58972f3a9eb56ad75786506381b501fbf2fd4b1cd5bb9be93344f70312d8ac5c5bf82835e5bcf97bebb7863890f75aedaa0d0fe251a0850aafa7db121d45314a606127d2177c87a7e08f06d3c9a1576d1415bb8876b6b1298b5aa9cc25c99964dfd136"]}, @nested={0xc, 0x11, 0x0, 0x1, [@typed={0x8, 0x12, 0x0, 0x0, @ipv4=@empty}]}, @nested={0x12b, 0x3b, 0x0, 0x1, [@typed={0x8, 0x78, 0x0, 0x0, @fd=r4}, @typed={0x8, 0x3d, 0x0, 0x0, @uid}, @generic="8e42279e5a46a72534c94bb2ffb6ddc5b59baeff38d3ba1253c57f3fb21c2cbb8108fc", @typed={0x8, 0x71, 0x0, 0x0, @pid=r5}, @typed={0xc, 0x94, 0x0, 0x0, @u64=0x8}, @typed={0x8, 0x4, 0x0, 0x0, @u32=0x1f}, @typed={0xd6, 0x5f, 0x0, 0x0, @binary="99293558ae21aa6d3e3479b9a427f3e5698d9f440cbaaf5aabcc6f455cf4d63a69a408cf76465915875b20cea1b20c6674a60bfc3a8634f100fb20b3523a3da16a1abeedde91f612b564bdb6c9de0f78590f8cfe9c7cc8beb6ab18f57718a06d60f41c83e096e3d07e30b8d23165aac8eca6e562bcf4dea280597398ff8ff3f0a60ac2f3d6800011dd3240bffd003504470d4e130d715e2f7e1c3fad263d60b6811ddb8f5be500c92ccea39ad1d9ee32fd006e5f82f7bf16af69b11264ddeccd90f29c811900effc60d542efd65efe472bfe"}]}, @typed={0x6, 0x3, 0x0, 0x0, @str=')\x00'}]}, 0x16cc}, 0x1, 0x0, 0x0, 0x4000005}, 0x20086080) [ 88.775239][ T7877] FAULT_INJECTION: forcing a failure. [ 88.775239][ T7877] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.788454][ T7877] CPU: 1 PID: 7877 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 88.797116][ T7877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.807164][ T7877] Call Trace: [ 88.810475][ T7877] dump_stack+0x137/0x19d [ 88.814874][ T7877] should_fail+0x23c/0x250 [ 88.819290][ T7877] should_fail_usercopy+0x16/0x20 20:10:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pread64(r1, &(0x7f0000000080)=""/21, 0x15, 0x201fcd) ioctl$TIOCGRS485(r0, 0x542e, &(0x7f0000000000)) 20:10:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f00000001c0)=""/102400, 0x19000, 0x1fcd) [ 88.824317][ T7877] strncpy_from_user+0x21/0x250 [ 88.829173][ T7877] getname_flags+0xb8/0x3d0 [ 88.833662][ T7877] ? vfs_write+0x50c/0x770 [ 88.838137][ T7877] getname+0x15/0x20 [ 88.842028][ T7877] do_sys_openat2+0x5b/0x250 [ 88.846610][ T7877] __x64_sys_openat+0xef/0x110 [ 88.851375][ T7877] do_syscall_64+0x4a/0x90 [ 88.855780][ T7877] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.861656][ T7877] RIP: 0033:0x4196c4 [ 88.865532][ T7877] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 88.885296][ T7877] RSP: 002b:00007fe796f70ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 88.885317][ T7877] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 88.885327][ T7877] RDX: 0000000000000002 RSI: 00007fe796f71000 RDI: 00000000ffffff9c [ 88.885360][ T7877] RBP: 00007fe796f71000 R08: 0000000000000000 R09: ffffffffffffffff [ 88.885370][ T7877] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 88.885379][ T7877] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:28 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xa, 0x0) 20:10:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x4, 0x30, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) 20:10:28 executing program 0 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:28 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) syz_open_procfs(0x0, &(0x7f0000000000)='sessionid\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) 20:10:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0x8, 0xffffffffffffffe1) [ 89.084812][ T7912] FAULT_INJECTION: forcing a failure. [ 89.084812][ T7912] name failslab, interval 1, probability 0, space 0, times 0 [ 89.097461][ T7912] CPU: 0 PID: 7912 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 89.106138][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.116313][ T7912] Call Trace: [ 89.119584][ T7912] dump_stack+0x137/0x19d [ 89.123913][ T7912] should_fail+0x23c/0x250 [ 89.128338][ T7912] ? __alloc_file+0x2e/0x1a0 [ 89.132958][ T7912] __should_failslab+0x81/0x90 [ 89.137717][ T7912] should_failslab+0x5/0x20 [ 89.142218][ T7912] kmem_cache_alloc+0x46/0x2f0 [ 89.146978][ T7912] __alloc_file+0x2e/0x1a0 [ 89.151404][ T7912] alloc_empty_file+0xcd/0x1c0 [ 89.156158][ T7912] path_openat+0x6a/0x20b0 [ 89.160560][ T7912] ? iov_iter_advance+0x291/0xe10 [ 89.165576][ T7912] ? shmem_write_end+0x37d/0x3d0 [ 89.170505][ T7912] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 89.176790][ T7912] ? generic_perform_write+0x332/0x3a0 [ 89.182253][ T7912] do_filp_open+0xd9/0x1f0 [ 89.186743][ T7912] ? __virt_addr_valid+0x15a/0x1a0 [ 89.191865][ T7912] ? __check_object_size+0x253/0x310 [ 89.197147][ T7912] ? _find_next_bit+0x16a/0x190 [ 89.201988][ T7912] ? alloc_fd+0x388/0x3e0 [ 89.206336][ T7912] do_sys_openat2+0xa3/0x250 [ 89.210918][ T7912] __x64_sys_openat+0xef/0x110 [ 89.215674][ T7912] do_syscall_64+0x4a/0x90 [ 89.220085][ T7912] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.225982][ T7912] RIP: 0033:0x4196c4 20:10:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) 20:10:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) getresuid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000140)) r4 = syz_open_dev$vcsa(&(0x7f00000001c0), 0x1000, 0x4000) r5 = fork() sendmsg$nl_generic(r1, &(0x7f0000001940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400040}, 0xc, &(0x7f0000001900)={&(0x7f0000000200)={0x16cc, 0x2b, 0x300, 0x70bd2c, 0x25dfdbfe, {0x2}, [@generic="40216746a54aa6ac64613c78790bd95457840235cacc25a4c03ab2b612b2418fd6630c0c2077348a17a03ab04b5b08922f0b738243d50df67530f7bc9eceb68626231a4ba9148133df0eb40b75f383e871865511fb67271c99c6b2085704b77fd750d89f59fc9fd03ba89b8f628629266dce456f08efee3f3851df6341fdd24989038e3ad884188358ba0343e183daf5f131f581bd3ade2227a632e6a28101af7a85d68b0f486160c2ad84f8540eceb75065bcba7bb2567d77c67d706f640e1b6ef04d7f56", @nested={0x265, 0x0, 0x0, 0x1, [@generic="09c95eaf763fd28ace3a28b5c4fbacdba47ff93c1c3efc1b855f1fe588fc4842d88e3c03fa3627c0752bdc3d2047c165e16a566c11545451c5db03b27d8849bdf98c50a63dc348eb32c9f5dd7f49890677bd4a6b89af212979541535c99c885ed930256d1e02739399ed328a7ab5c6cbf34cce1b90793739866bf83c4ffbe9b9277f1ed11c42d1b534a4b533478ff51b4fbee98edbea0dfc6b827fbb7b0fea1138c8935d0057646ec5ed20326f1d", @generic="7f38262993735f4de2d65e7dc647184684de2eba156f62a1fffafe2f42449bc464aa7490b99dcaacd7658a8deeda9e69f91781feb4fd244d2a1733adaf92bd4fc484bb38dee4a4948fb978c4a2249e4bd694d4e8a4773924bbbd37f5f17333bfab44ac165fa18a2bafc59020ca5c1c4126b5bdbb53ebf46174fae191c94dc6925fe4c46aa1c044e37bb753cdc8f2f8223bd69c68e120ac043e4fa97107a9a57ea2afba2e3d391c818bb6e83c7f5fb102e25f1f230401bd6e9c4f27c9b1301248ed", @generic="6309efb8be37ae2ec9519454450dc625511ef11d211cf5028f1c5000ccc9c57e81a30d2daeb08f879e14f750198b0f329c24c0b37e34c04b5272f71d5840c7e817f89e1e114929c59e290dc60454461d9ec36b1becb18de4a4e96164ef9960629a23246e16f27ee6a1c999acc0cbd291297f50d204db1c0a653fb23dc3f5b6513a5c99b3b0b140591a7ed72d57b472fb702fc407d58d8bc14da6b2d8235aad57405e7a7c053e982de62269b47ce622cf3d06d3", @typed={0x8, 0x7, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @typed={0x8, 0x96, 0x0, 0x0, @pid=r2}, @typed={0x6, 0x46, 0x0, 0x0, @str=',\x00'}, @generic="57aa407ae4e85b03", @generic="7b5e201f861c8d81d72312f408a185f19032db237f1a95fb57f6f02f32feab"]}, @nested={0x1246, 0x13, 0x0, 0x1, [@typed={0x71, 0x90, 0x0, 0x0, @binary="d6d6238b2fd810a48cb49a8415be54c69e14c8b4fe5dd4b04c2843c55fca5bab928c519cc3de8b6a1c5a9520e4c054d749d613280088cd5d11e083c0b6a2334f58c92349390edbbc1858964ea7bc9e26ebd252c0572bf477777bd121f60eb5a82286d4e3205df45f3f56657edd"}, @typed={0xa, 0x53, 0x0, 0x0, @str='smaps\x00'}, @generic="ff7a77036edb7182e7cd5ff176db6d08b3aad658bfb51a39b92cbfd26eca1ba24d9903ea30782b9f7ece04c94a192686fbce6ecba56892da03160c4d380d37d3e1986a22762a69f6745eb38a68859b8bf4b81d3b614541059d2ae5b9dacf491481fb176f13a171d8866785495c32f31f07fbd2e8c81fe8e8526ed5471a013b26a7231cca44a027f1cbb88c0ba145c2e3ef618d0cc8af37c2a66f14baa819c011343a63", @generic="8de7f939be3e79c2d44b6450c3ffca8d3020be62685b4636de46f56af3092b90a51e5edeaa483f3846417d0679b2d1d722d30d32e3a58043e15fda6a07120ba99eec95d0bb990a0e0654c633d0fda8bf86012644abab9b7bc9daeb69586b18af3b6acbdbd117b4afe6eb11166cf5ea0fa40b2fa7983182a05bbddbb786f26225f5cd777d227623a826b455fe4a44434bf603ccd68277c4bb48ea8ed15bfa8cf30e45b22770b9a4786cb250e7d7024f5d", @typed={0x8, 0x7c, 0x0, 0x0, @uid=r3}, @generic="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@generic="65d6e52f58972f3a9eb56ad75786506381b501fbf2fd4b1cd5bb9be93344f70312d8ac5c5bf82835e5bcf97bebb7863890f75aedaa0d0fe251a0850aafa7db121d45314a606127d2177c87a7e08f06d3c9a1576d1415bb8876b6b1298b5aa9cc25c99964dfd136"]}, @nested={0xc, 0x11, 0x0, 0x1, [@typed={0x8, 0x12, 0x0, 0x0, @ipv4=@empty}]}, @nested={0x12b, 0x3b, 0x0, 0x1, [@typed={0x8, 0x78, 0x0, 0x0, @fd=r4}, @typed={0x8, 0x3d, 0x0, 0x0, @uid}, @generic="8e42279e5a46a72534c94bb2ffb6ddc5b59baeff38d3ba1253c57f3fb21c2cbb8108fc", @typed={0x8, 0x71, 0x0, 0x0, @pid=r5}, @typed={0xc, 0x94, 0x0, 0x0, @u64=0x8}, @typed={0x8, 0x4, 0x0, 0x0, @u32=0x1f}, @typed={0xd6, 0x5f, 0x0, 0x0, @binary="99293558ae21aa6d3e3479b9a427f3e5698d9f440cbaaf5aabcc6f455cf4d63a69a408cf76465915875b20cea1b20c6674a60bfc3a8634f100fb20b3523a3da16a1abeedde91f612b564bdb6c9de0f78590f8cfe9c7cc8beb6ab18f57718a06d60f41c83e096e3d07e30b8d23165aac8eca6e562bcf4dea280597398ff8ff3f0a60ac2f3d6800011dd3240bffd003504470d4e130d715e2f7e1c3fad263d60b6811ddb8f5be500c92ccea39ad1d9ee32fd006e5f82f7bf16af69b11264ddeccd90f29c811900effc60d542efd65efe472bfe"}]}, @typed={0x6, 0x3, 0x0, 0x0, @str=')\x00'}]}, 0x16cc}, 0x1, 0x0, 0x0, 0x4000005}, 0x20086080) [ 89.229859][ T7912] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 89.249548][ T7912] RSP: 002b:00007fe796f70ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 89.257956][ T7912] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 89.266014][ T7912] RDX: 0000000000000002 RSI: 00007fe796f71000 RDI: 00000000ffffff9c [ 89.273972][ T7912] RBP: 00007fe796f71000 R08: 0000000000000000 R09: ffffffffffffffff 20:10:28 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x400) preadv(r0, &(0x7f0000002440)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/97, 0x61}, {&(0x7f00000011c0)=""/210, 0xd2}, {&(0x7f0000000100)=""/17, 0x11}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000022c0)=""/237, 0xed}, {&(0x7f00000023c0)=""/81, 0x51}, {&(0x7f0000000140)=""/44, 0x2c}], 0x8, 0xfffffffb, 0xffff0000) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000000)=0x1) 20:10:28 executing program 0 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 89.281935][ T7912] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 89.289947][ T7912] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) getresuid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000140)) r4 = syz_open_dev$vcsa(&(0x7f00000001c0), 0x1000, 0x4000) r5 = fork() sendmsg$nl_generic(r1, &(0x7f0000001940)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40400040}, 0xc, &(0x7f0000001900)={&(0x7f0000000200)={0x16cc, 0x2b, 0x300, 0x70bd2c, 0x25dfdbfe, {0x2}, [@generic="40216746a54aa6ac64613c78790bd95457840235cacc25a4c03ab2b612b2418fd6630c0c2077348a17a03ab04b5b08922f0b738243d50df67530f7bc9eceb68626231a4ba9148133df0eb40b75f383e871865511fb67271c99c6b2085704b77fd750d89f59fc9fd03ba89b8f628629266dce456f08efee3f3851df6341fdd24989038e3ad884188358ba0343e183daf5f131f581bd3ade2227a632e6a28101af7a85d68b0f486160c2ad84f8540eceb75065bcba7bb2567d77c67d706f640e1b6ef04d7f56", @nested={0x265, 0x0, 0x0, 0x1, [@generic="09c95eaf763fd28ace3a28b5c4fbacdba47ff93c1c3efc1b855f1fe588fc4842d88e3c03fa3627c0752bdc3d2047c165e16a566c11545451c5db03b27d8849bdf98c50a63dc348eb32c9f5dd7f49890677bd4a6b89af212979541535c99c885ed930256d1e02739399ed328a7ab5c6cbf34cce1b90793739866bf83c4ffbe9b9277f1ed11c42d1b534a4b533478ff51b4fbee98edbea0dfc6b827fbb7b0fea1138c8935d0057646ec5ed20326f1d", @generic="7f38262993735f4de2d65e7dc647184684de2eba156f62a1fffafe2f42449bc464aa7490b99dcaacd7658a8deeda9e69f91781feb4fd244d2a1733adaf92bd4fc484bb38dee4a4948fb978c4a2249e4bd694d4e8a4773924bbbd37f5f17333bfab44ac165fa18a2bafc59020ca5c1c4126b5bdbb53ebf46174fae191c94dc6925fe4c46aa1c044e37bb753cdc8f2f8223bd69c68e120ac043e4fa97107a9a57ea2afba2e3d391c818bb6e83c7f5fb102e25f1f230401bd6e9c4f27c9b1301248ed", @generic="6309efb8be37ae2ec9519454450dc625511ef11d211cf5028f1c5000ccc9c57e81a30d2daeb08f879e14f750198b0f329c24c0b37e34c04b5272f71d5840c7e817f89e1e114929c59e290dc60454461d9ec36b1becb18de4a4e96164ef9960629a23246e16f27ee6a1c999acc0cbd291297f50d204db1c0a653fb23dc3f5b6513a5c99b3b0b140591a7ed72d57b472fb702fc407d58d8bc14da6b2d8235aad57405e7a7c053e982de62269b47ce622cf3d06d3", @typed={0x8, 0x7, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @typed={0x8, 0x96, 0x0, 0x0, @pid=r2}, @typed={0x6, 0x46, 0x0, 0x0, @str=',\x00'}, @generic="57aa407ae4e85b03", @generic="7b5e201f861c8d81d72312f408a185f19032db237f1a95fb57f6f02f32feab"]}, @nested={0x1246, 0x13, 0x0, 0x1, [@typed={0x71, 0x90, 0x0, 0x0, @binary="d6d6238b2fd810a48cb49a8415be54c69e14c8b4fe5dd4b04c2843c55fca5bab928c519cc3de8b6a1c5a9520e4c054d749d613280088cd5d11e083c0b6a2334f58c92349390edbbc1858964ea7bc9e26ebd252c0572bf477777bd121f60eb5a82286d4e3205df45f3f56657edd"}, @typed={0xa, 0x53, 0x0, 0x0, @str='smaps\x00'}, @generic="ff7a77036edb7182e7cd5ff176db6d08b3aad658bfb51a39b92cbfd26eca1ba24d9903ea30782b9f7ece04c94a192686fbce6ecba56892da03160c4d380d37d3e1986a22762a69f6745eb38a68859b8bf4b81d3b614541059d2ae5b9dacf491481fb176f13a171d8866785495c32f31f07fbd2e8c81fe8e8526ed5471a013b26a7231cca44a027f1cbb88c0ba145c2e3ef618d0cc8af37c2a66f14baa819c011343a63", @generic="8de7f939be3e79c2d44b6450c3ffca8d3020be62685b4636de46f56af3092b90a51e5edeaa483f3846417d0679b2d1d722d30d32e3a58043e15fda6a07120ba99eec95d0bb990a0e0654c633d0fda8bf86012644abab9b7bc9daeb69586b18af3b6acbdbd117b4afe6eb11166cf5ea0fa40b2fa7983182a05bbddbb786f26225f5cd777d227623a826b455fe4a44434bf603ccd68277c4bb48ea8ed15bfa8cf30e45b22770b9a4786cb250e7d7024f5d", @typed={0x8, 0x7c, 0x0, 0x0, @uid=r3}, @generic="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@generic="65d6e52f58972f3a9eb56ad75786506381b501fbf2fd4b1cd5bb9be93344f70312d8ac5c5bf82835e5bcf97bebb7863890f75aedaa0d0fe251a0850aafa7db121d45314a606127d2177c87a7e08f06d3c9a1576d1415bb8876b6b1298b5aa9cc25c99964dfd136"]}, @nested={0xc, 0x11, 0x0, 0x1, [@typed={0x8, 0x12, 0x0, 0x0, @ipv4=@empty}]}, @nested={0x12b, 0x3b, 0x0, 0x1, [@typed={0x8, 0x78, 0x0, 0x0, @fd=r4}, @typed={0x8, 0x3d, 0x0, 0x0, @uid}, @generic="8e42279e5a46a72534c94bb2ffb6ddc5b59baeff38d3ba1253c57f3fb21c2cbb8108fc", @typed={0x8, 0x71, 0x0, 0x0, @pid=r5}, @typed={0xc, 0x94, 0x0, 0x0, @u64=0x8}, @typed={0x8, 0x4, 0x0, 0x0, @u32=0x1f}, @typed={0xd6, 0x5f, 0x0, 0x0, @binary="99293558ae21aa6d3e3479b9a427f3e5698d9f440cbaaf5aabcc6f455cf4d63a69a408cf76465915875b20cea1b20c6674a60bfc3a8634f100fb20b3523a3da16a1abeedde91f612b564bdb6c9de0f78590f8cfe9c7cc8beb6ab18f57718a06d60f41c83e096e3d07e30b8d23165aac8eca6e562bcf4dea280597398ff8ff3f0a60ac2f3d6800011dd3240bffd003504470d4e130d715e2f7e1c3fad263d60b6811ddb8f5be500c92ccea39ad1d9ee32fd006e5f82f7bf16af69b11264ddeccd90f29c811900effc60d542efd65efe472bfe"}]}, @typed={0x6, 0x3, 0x0, 0x0, @str=')\x00'}]}, 0x16cc}, 0x1, 0x0, 0x0, 0x4000005}, 0x20086080) [ 89.359965][ T7939] FAULT_INJECTION: forcing a failure. [ 89.359965][ T7939] name failslab, interval 1, probability 0, space 0, times 0 [ 89.372760][ T7939] CPU: 0 PID: 7939 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 89.381415][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.391458][ T7939] Call Trace: [ 89.394731][ T7939] dump_stack+0x137/0x19d [ 89.399076][ T7939] should_fail+0x23c/0x250 [ 89.403679][ T7939] ? security_file_alloc+0x30/0x190 [ 89.408872][ T7939] __should_failslab+0x81/0x90 [ 89.413634][ T7939] should_failslab+0x5/0x20 [ 89.418257][ T7939] kmem_cache_alloc+0x46/0x2f0 [ 89.423058][ T7939] security_file_alloc+0x30/0x190 [ 89.428074][ T7939] __alloc_file+0x83/0x1a0 [ 89.432509][ T7939] alloc_empty_file+0xcd/0x1c0 [ 89.437267][ T7939] path_openat+0x6a/0x20b0 [ 89.441663][ T7939] ? iov_iter_advance+0x291/0xe10 [ 89.446662][ T7939] ? shmem_write_end+0x37d/0x3d0 [ 89.451579][ T7939] ? balance_dirty_pages_ratelimited+0xb1/0x280 [ 89.457796][ T7939] ? generic_perform_write+0x332/0x3a0 [ 89.463228][ T7939] do_filp_open+0xd9/0x1f0 [ 89.467619][ T7939] ? __virt_addr_valid+0x15a/0x1a0 [ 89.472739][ T7939] ? __check_object_size+0x253/0x310 [ 89.477994][ T7939] ? _find_next_bit+0x16a/0x190 [ 89.482836][ T7939] ? alloc_fd+0x388/0x3e0 [ 89.487237][ T7939] do_sys_openat2+0xa3/0x250 [ 89.491805][ T7939] __x64_sys_openat+0xef/0x110 [ 89.496547][ T7939] do_syscall_64+0x4a/0x90 [ 89.500972][ T7939] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.506843][ T7939] RIP: 0033:0x4196c4 [ 89.510781][ T7939] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 89.530401][ T7939] RSP: 002b:00007fe796f70ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 89.538787][ T7939] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 89.546732][ T7939] RDX: 0000000000000002 RSI: 00007fe796f71000 RDI: 00000000ffffff9c [ 89.554675][ T7939] RBP: 00007fe796f71000 R08: 0000000000000000 R09: ffffffffffffffff [ 89.562633][ T7939] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 89.570584][ T7939] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xb, 0x0) 20:10:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000000040)=""/35, 0x23, 0x3) 20:10:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(r1, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r3}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x7}, 0x7c, r3}) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x2, 0x1, 0x3, 0x9, 0x521, 0xff}, &(0x7f0000000100)=0x20) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(r5, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r7}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x7}, 0x7c, r7}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000a80)={'syztnl2\x00', &(0x7f0000000a00)={'syztnl1\x00', 0x0, 0x29, 0x7f, 0x4b, 0x7, 0x8, @mcast1, @remote, 0x8, 0x8, 0x350fe6f7, 0x3487}}) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001300)={&(0x7f0000000ac0)={0x81c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [{{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x1ec, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x64, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x34, 0x4, [{0x0, 0xb4, 0x2, 0x200}, {0x0, 0x29, 0x8}, {0x5, 0xfd, 0x1f, 0x9}, {0x8, 0x7, 0x9, 0x69}, {0xd96, 0x4, 0x1, 0x7}, {0x3, 0x81, 0x8f, 0x4}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}]}}, {{0x8}, {0x218, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x81e}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x81}}, {0x8}}}]}}, {{0x8}, {0xf8, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xfff}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0x128, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x37}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x75}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r8}}}]}}]}, 0x81c}, 0x1, 0x0, 0x0, 0x80}, 0x44044) 20:10:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)={0x3c, r5, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@beacon=[@NL80211_ATTR_IE_ASSOC_RESP={0x5, 0x80, [@challenge={0x10, 0x1}, @perr={0x84, 0x2}, @challenge={0x10, 0x1}]}], @NL80211_ATTR_HE_OBSS_PD={0xc, 0x117, 0x0, 0x1, [@NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET={0x5}]}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=ANY=[@ANYBLOB="78010000b41b2ed6e8c91980f3a17fe901e241a7a0de116c88c698b09fd6a274f7e452c698c2c599e624ededf04fd4cc8140a408aa63dbdf1654e441171b4cf43daabf8fded45ce7ae5ab789d2aada492ddbd0dfbcc5774b7a373c453e183f67", @ANYRES16=r5, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x80}, 0x800) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r3) 20:10:29 executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800001, 0x12, r0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000080)={{0x0, 0x3, 0x3, 0x83, 0x1, 0x100000000, 0x8, 0x3, 0x2, 0x80000001, 0x0, 0xdf, 0x8, 0x401, 0x7}, 0x8, [0x0]}) setsockopt$packet_fanout(r1, 0x107, 0xa, &(0x7f0000000000), 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r2, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) sendmsg$AUDIT_USER_TTY(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0xf8}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) 20:10:29 executing program 0 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 89.894647][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 89.894657][ T25] audit: type=1326 audit(1621195829.146:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=7904 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 89.970820][ T7956] FAULT_INJECTION: forcing a failure. [ 89.970820][ T7956] name failslab, interval 1, probability 0, space 0, times 0 [ 89.983450][ T7956] CPU: 0 PID: 7956 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 89.992114][ T7956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.002155][ T7956] Call Trace: [ 90.005433][ T7956] dump_stack+0x137/0x19d [ 90.009804][ T7956] should_fail+0x23c/0x250 [ 90.014198][ T7956] ? loop_set_status_from_info+0x3a0/0x3a0 [ 90.019985][ T7956] __should_failslab+0x81/0x90 [ 90.024728][ T7956] ? __kthread_create_on_node+0x7a/0x290 [ 90.030341][ T7956] should_failslab+0x5/0x20 [ 90.034845][ T7956] kmem_cache_alloc_trace+0x49/0x310 [ 90.040124][ T7956] ? loop_set_status_from_info+0x3a0/0x3a0 [ 90.045936][ T7956] __kthread_create_on_node+0x7a/0x290 [ 90.051372][ T7956] ? __cond_resched+0x11/0x40 [ 90.056020][ T7956] ? __blkdev_get+0x8c/0x6c0 [ 90.060588][ T7956] ? loop_set_status_from_info+0x3a0/0x3a0 [ 90.066371][ T7956] kthread_create_on_node+0x72/0xa0 [ 90.071546][ T7956] loop_configure+0x597/0xcb0 [ 90.076203][ T7956] ? mntput+0x45/0x70 [ 90.080191][ T7956] lo_ioctl+0x555/0x11f0 [ 90.084506][ T7956] ? path_openat+0x19ab/0x20b0 [ 90.089263][ T7956] ? putname+0xa5/0xc0 [ 90.093320][ T7956] ? ___cache_free+0x3c/0x300 [ 90.097975][ T7956] ? blkdev_common_ioctl+0x9c3/0x1040 [ 90.103336][ T7956] ? selinux_file_ioctl+0x8e0/0x970 [ 90.108511][ T7956] ? lo_release+0x120/0x120 [ 90.113062][ T7956] blkdev_ioctl+0x1d0/0x3c0 [ 90.117545][ T7956] block_ioctl+0x6d/0x80 [ 90.121774][ T7956] ? blkdev_iopoll+0x70/0x70 [ 90.126437][ T7956] __se_sys_ioctl+0xcb/0x140 [ 90.131005][ T7956] __x64_sys_ioctl+0x3f/0x50 [ 90.135574][ T7956] do_syscall_64+0x4a/0x90 [ 90.140052][ T7956] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.145927][ T7956] RIP: 0033:0x466397 [ 90.149859][ T7956] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.169467][ T7956] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.177860][ T7956] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 90.185850][ T7956] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 90.193798][ T7956] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 90.201748][ T7956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 90.209702][ T7956] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:29 executing program 0 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) write(r0, &(0x7f0000000000), 0x0) [ 90.223352][ T25] audit: type=1326 audit(1621195829.466:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=7953 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat2(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x101900, 0x118, 0x8}, 0x18) ioctl$TIOCGPTLCK(r1, 0x80045439, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) fallocate(r0, 0x4e, 0x6, 0xfffffffffffffffe) [ 90.290544][ T7972] FAULT_INJECTION: forcing a failure. [ 90.290544][ T7972] name failslab, interval 1, probability 0, space 0, times 0 [ 90.303208][ T7972] CPU: 0 PID: 7972 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 90.311884][ T7972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.321930][ T7972] Call Trace: [ 90.325198][ T7972] dump_stack+0x137/0x19d [ 90.329555][ T7972] should_fail+0x23c/0x250 [ 90.334102][ T7972] ? __kernfs_new_node+0x6a/0x330 20:10:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) syz_open_pts(r2, 0x640181) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) preadv(r1, &(0x7f0000000080)=[{&(0x7f0000000040)=""/12, 0xc}], 0x1, 0x5, 0x1) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0x8, 0x1fcd) 20:10:29 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/4, 0x4, 0x800000000096) [ 90.339114][ T7972] __should_failslab+0x81/0x90 [ 90.343868][ T7972] should_failslab+0x5/0x20 [ 90.348363][ T7972] kmem_cache_alloc+0x46/0x2f0 [ 90.353116][ T7972] ? kvm_sched_clock_read+0xd/0x20 [ 90.358308][ T7972] __kernfs_new_node+0x6a/0x330 [ 90.363156][ T7972] ? select_task_rq_fair+0x186/0xc00 [ 90.368440][ T7972] ? rb_insert_color+0x7e/0x310 [ 90.373283][ T7972] kernfs_create_dir_ns+0x5e/0x140 [ 90.378412][ T7972] internal_create_group+0x138/0x850 [ 90.383708][ T7972] ? check_preempt_wakeup+0x1bb/0x360 [ 90.389072][ T7972] sysfs_create_group+0x1b/0x20 [ 90.393969][ T7972] loop_configure+0xa21/0xcb0 [ 90.398634][ T7972] lo_ioctl+0x555/0x11f0 [ 90.402858][ T7972] ? path_openat+0x19ab/0x20b0 [ 90.407705][ T7972] ? putname+0xa5/0xc0 [ 90.411762][ T7972] ? ___cache_free+0x3c/0x300 [ 90.416451][ T7972] ? blkdev_common_ioctl+0x9c3/0x1040 [ 90.421818][ T7972] ? selinux_file_ioctl+0x8e0/0x970 [ 90.427075][ T7972] ? lo_release+0x120/0x120 [ 90.431549][ T7972] blkdev_ioctl+0x1d0/0x3c0 [ 90.436112][ T7972] block_ioctl+0x6d/0x80 [ 90.440444][ T7972] ? blkdev_iopoll+0x70/0x70 [ 90.445006][ T7972] __se_sys_ioctl+0xcb/0x140 [ 90.449570][ T7972] __x64_sys_ioctl+0x3f/0x50 [ 90.454128][ T7972] do_syscall_64+0x4a/0x90 [ 90.458521][ T7972] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.464392][ T7972] RIP: 0033:0x466397 [ 90.468325][ T7972] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 90.488093][ T7972] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.496518][ T7972] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 90.504473][ T7972] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 90.512508][ T7972] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 90.520449][ T7972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 90.528437][ T7972] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 90.536553][ T7972] loop0: detected capacity change from 0 to 4 [ 90.552133][ T7972] EXT4-fs (loop0): unsupported inode size: 0 [ 90.558143][ T7972] EXT4-fs (loop0): blocksize: 4096 20:10:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xc, 0x0) 20:10:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)={0x3c, r5, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@beacon=[@NL80211_ATTR_IE_ASSOC_RESP={0x5, 0x80, [@challenge={0x10, 0x1}, @perr={0x84, 0x2}, @challenge={0x10, 0x1}]}], @NL80211_ATTR_HE_OBSS_PD={0xc, 0x117, 0x0, 0x1, [@NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET={0x5}]}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=ANY=[@ANYBLOB="78010000b41b2ed6e8c91980f3a17fe901e241a7a0de116c88c698b09fd6a274f7e452c698c2c599e624ededf04fd4cc8140a408aa63dbdf1654e441171b4cf43daabf8fded45ce7ae5ab789d2aada492ddbd0dfbcc5774b7a373c453e183f67", @ANYRES16=r5, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x80}, 0x800) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r3) 20:10:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) io_uring_enter(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000003c0)) io_uring_enter(r1, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000002c0)={@in={{0x2, 0x4e24, @remote}}, 0x0, 0x0, 0x35, 0x0, "f2c99e47257ba8bee4b8340e4288af12253f18fa1f106411fb61db69eda05ab92a641f4f2dae959e9852c4ff67282826a3759ad2651e98b562ec835bafb2a609b88a3d4cd4f9adf10f6814ac1ca26802"}, 0xd8) sendmmsg$sock(r1, &(0x7f0000000280)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="a3a31a17313d40b7c6a3c66d263fa27a9764eaf0ece2", 0x16}, {&(0x7f0000000040)="16ea402300d12ac401b895007e71513d8bd344689c2f021b0cb796eea9226d4a75d09a077b9e0d777a2affa4470205a450319cfebb12eb249cf68e7cf1a100f7e7b4c69166d8b7615c6d41a07cbfdfc03758eedd98f8013fc69ee2a41a15ee1668c598cf4f2878c4ba5765c6c15a029ae298dc84f419778ab0005f09b10046d11a1a65cdf8cbc1cfe52262e35c41b46a29b1edf4668aedc18c5f16b594252845a2e1bdd10928cf82f450062bcd810074ead793c383367cad9f18a0c46bb668a59b9835d06583bb9ed45c983a5e0e157d5c639d00ceab24a95fa9f4fee3f6f25d99913d1e4e6980f8736a", 0xea}], 0x2, &(0x7f00000001c0)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0xa970}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0xfff}}, @txtime={{0x18, 0x1, 0x3d, 0xae77}}, @timestamping={{0x14}}], 0xc0}}], 0x1, 0x20000000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:30 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x2, 0x1, 0x3, 0x9, 0x521, 0xff}, &(0x7f0000000100)=0x20) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6(0xa, 0x2, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000b40)=@report={0x4d0, 0x20, 0x200, 0x70bd2b, 0x25dfdbfb, {0x33, {@in=@empty, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e23, 0x0, 0x4e24, 0x8000, 0x2, 0x0, 0x80, 0x21}}, [@algo_comp={0xb5, 0x3, {{'lzs\x00'}, 0x368, "081a232470da2bd76e3cb80938952af6c9f0b4a83b287093b6f955e3f77bc39b651826f540c80d821087913750dfc67c6ea7fa7a3537044b7b4f182dcf5e2e470ba3a7ac104fe35071ec42445ea9a1d4f48dfe0cdce51ffcea2650cf4e24ac14addda3af3cfe1da275c94df685"}}, @tmpl={0x104, 0x5, [{{@in=@private=0xa010101, 0x4d3, 0x6c}, 0xa, @in6=@mcast2, 0x3500, 0x2, 0x1, 0x81, 0x0, 0x8, 0x6}, {{@in=@remote, 0x4d4, 0x6c}, 0xa, @in=@private=0xa010102, 0x3507, 0x5, 0x2, 0x5, 0x8000, 0x40, 0x7ff}, {{@in=@multicast1, 0x4d3, 0x6c}, 0x2, @in=@rand_addr=0x64010101, 0x3507, 0x3, 0x2, 0x6, 0x46, 0x9, 0x3fe}, {{@in6=@dev={0xfe, 0x80, '\x00', 0x2e}, 0x4d3, 0xff}, 0x2, @in=@local, 0x0, 0x0, 0x3, 0x6, 0xffff, 0x5, 0xffffffc1}]}, @algo_auth_trunc={0x100, 0x14, {{'michael_mic\x00'}, 0x5a0, 0xa0, "bdcf048c8cea15129b2780e2704f0d8f65a03941a1d1e88e61cb79013ad522378386537f2c944099d661f68af85d82d328f0f8bb9f16111384406d465c02f9ddca5dee7ec4c3cf03ee021a8deac43788ba2270964de38cc4e40226769ad0d2299f2f4a0da56d57468ef9cb6005d03e783f1dee4ad633f985547973ad94671eb2e6e93199d9540d3749403f5976d1928b0b64af8cfe1135b3f4b147164c9c1551dae6955c0df9f1a34bf8da7478e64e49842b1810"}}, @user_kmaddress={0x2c, 0x13, {@in=@local, @in=@remote, 0x0, 0x2}}, @etimer_thresh={0x8, 0xc, 0x4}, @algo_crypt={0xd6, 0x2, {{'cbc(aes-ce)\x00'}, 0x470, "224902f18f10c6fec2e4df283d409fb41222b4cc641ae6b708d3114f3f92052757604227083969c3bb4ed9d9587834014a51d53f87ccc74cd0bcca494d0255087df3bf57465108556042ed145a9de7b2bfbeae28dfb2a666d7b3b3496f6cb82c50a95092dc4bd987cb17e50ba741918b58370fea0ac6de16f65c497dfe78e97f547ca9f27006828c41926791f548"}}, @policy={0xac, 0x7, {{@in6=@remote, @in=@loopback, 0x4e21, 0x3, 0x4e22, 0x6, 0x2, 0x0, 0xa0, 0x3e, 0x0, 0xffffffffffffffff}, {0x5, 0xfff, 0x295, 0x10000, 0x3ff, 0xfffffffffffffffc, 0x5, 0x40}, {0xfffffffffffff801, 0xcd6, 0x0, 0x3ff}, 0x4, 0x6e6bb8, 0x2}}, @replay_val={0x10, 0xa, {0x70bd29, 0x80000001, 0x8}}]}, 0x4d0}, 0x1, 0x0, 0x0, 0x44080}, 0x4040000) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(r1, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r3}, 0x14) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, 0x0, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8012}, 0x5) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f000024a000/0x3000)=nil, 0x3000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r4, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r5 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) pread64(0xffffffffffffffff, &(0x7f0000000240)=""/124, 0x7c, 0x3f) sendto$packet(0xffffffffffffffff, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r6}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x7}, 0x7c, r6}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000200), 0xc, &(0x7f0000000600)={&(0x7f0000000300)=@newsa={0x2f8, 0x10, 0x400, 0x70bd25, 0x25dfdbfd, {{@in=@loopback, @in6=@empty, 0x4e23, 0x693b, 0x4e21, 0x6, 0x2, 0x80, 0xa0, 0x88, 0x0, 0xffffffffffffffff}, {@in=@loopback, 0x4d4, 0x32}, @in=@dev={0xac, 0x14, 0x14, 0x12}, {0x8, 0xffffffffffff8001, 0x0, 0x3, 0xd182, 0x2, 0x0, 0x42}, {0xa739, 0x4, 0x9, 0xc14}, {0x80000000, 0x4, 0x10000}, 0x70bd2b, 0x0, 0x2, 0x1, 0x5, 0x80}, [@coaddr={0x14, 0xe, @in=@broadcast}, @algo_crypt={0x5a, 0x2, {{'cbc(blowfish-asm)\x00'}, 0x90, "dd97943410b3ccb3e0d403d3935b900b1c89"}}, @algo_auth={0x73, 0x1, {{'sha384-arm64\x00'}, 0x158, "442d2a202c15e9ecf473d3a362764f43cdad91da3b583a5ec78b9d295a9c93506eaf2f45ba5b967db75ae9"}}, @offload={0xc, 0x1c, {r6, 0x3}}, @algo_aead={0x4c, 0x12, {{'aegis128l-aesni\x00'}, 0x0, 0x40}}, @tmpl={0xc4, 0x5, [{{@in6=@remote, 0x4d5, 0x2b}, 0x2, @in6=@dev={0xfe, 0x80, '\x00', 0x37}, 0x3501, 0x1, 0x0, 0xe1, 0x4, 0x7, 0x1f}, {{@in6=@mcast2, 0x4d6, 0x2b}, 0x2, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3506, 0x2, 0x0, 0x1c, 0x9a2, 0x1, 0x2}, {{@in6=@loopback, 0x4d3, 0x33}, 0xa, @in=@remote, 0x34ff, 0x1, 0x2, 0x1, 0x8c36, 0x4000, 0x4}]}, @replay_thresh={0x8, 0xb, 0x7bc}]}, 0x2f8}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) 20:10:30 executing program 0 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:30 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f0000000080)='fd\x00') [ 90.806611][ T25] audit: type=1326 audit(1621195830.056:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=7953 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 90.880425][ T25] audit: type=1326 audit(1621195830.126:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8005 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 90.905342][ T8016] FAULT_INJECTION: forcing a failure. [ 90.905342][ T8016] name failslab, interval 1, probability 0, space 0, times 0 [ 90.917986][ T8016] CPU: 1 PID: 8016 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 20:10:30 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000a62000/0x3000)=nil, 0x3000, 0x2000002, 0xcd033, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) 20:10:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') clone3(&(0x7f0000000280)={0x4000000, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x39}, &(0x7f00000001c0)=""/148, 0x94, &(0x7f0000000100)=""/11, &(0x7f0000000140)=[0x0, 0xffffffffffffffff], 0x2, {r0}}, 0x58) r1 = socket(0x1, 0x5, 0x4) pread64(r1, &(0x7f0000000300)=""/102400, 0x19000, 0x2b8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) write(r0, &(0x7f0000019300)="1d43a9049fcfbe083b4861e512ccb30a84d2da6419840a0cb6d566d8aa75914ebe0ca4eb9127c43fd753b829a4e2ed15e4cd7d3821b2", 0x36) syz_open_pts(r3, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) [ 90.926656][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.936694][ T8016] Call Trace: [ 90.939960][ T8016] dump_stack+0x137/0x19d [ 90.944283][ T8016] should_fail+0x23c/0x250 [ 90.948697][ T8016] ? radix_tree_node_alloc+0x154/0x1f0 [ 90.954139][ T8016] __should_failslab+0x81/0x90 [ 90.958900][ T8016] should_failslab+0x5/0x20 [ 90.963395][ T8016] kmem_cache_alloc+0x46/0x2f0 [ 90.968199][ T8016] ? kvm_sched_clock_read+0xd/0x20 [ 90.973310][ T8016] ? sched_clock_cpu+0x11/0x180 [ 90.978186][ T8016] radix_tree_node_alloc+0x154/0x1f0 [ 90.983528][ T8016] idr_get_free+0x22a/0x5d0 [ 90.988022][ T8016] idr_alloc_cyclic+0xe3/0x2d0 [ 90.992787][ T8016] ? __radix_tree_preload+0x16f/0x190 [ 90.998206][ T8016] __kernfs_new_node+0xb4/0x330 [ 91.003085][ T8016] ? select_task_rq_fair+0x186/0xc00 [ 91.008346][ T8016] ? rb_insert_color+0x2fa/0x310 [ 91.013257][ T8016] kernfs_create_dir_ns+0x5e/0x140 [ 91.018351][ T8016] internal_create_group+0x138/0x850 [ 91.023687][ T8016] ? check_preempt_wakeup+0x1bb/0x360 20:10:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)={0x3c, r5, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@beacon=[@NL80211_ATTR_IE_ASSOC_RESP={0x5, 0x80, [@challenge={0x10, 0x1}, @perr={0x84, 0x2}, @challenge={0x10, 0x1}]}], @NL80211_ATTR_HE_OBSS_PD={0xc, 0x117, 0x0, 0x1, [@NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET={0x5}]}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=ANY=[@ANYBLOB="78010000b41b2ed6e8c91980f3a17fe901e241a7a0de116c88c698b09fd6a274f7e452c698c2c599e624ededf04fd4cc8140a408aa63dbdf1654e441171b4cf43daabf8fded45ce7ae5ab789d2aada492ddbd0dfbcc5774b7a373c453e183f67", @ANYRES16=r5, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x80}, 0x800) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r3) [ 91.029032][ T8016] sysfs_create_group+0x1b/0x20 [ 91.033853][ T8016] loop_configure+0xa21/0xcb0 [ 91.038525][ T8016] lo_ioctl+0x555/0x11f0 [ 91.042743][ T8016] ? path_openat+0x19ab/0x20b0 [ 91.047561][ T8016] ? putname+0xa5/0xc0 [ 91.051605][ T8016] ? ___cache_free+0x3c/0x300 [ 91.056255][ T8016] ? blkdev_common_ioctl+0x9c3/0x1040 [ 91.061646][ T8016] ? selinux_file_ioctl+0x8e0/0x970 [ 91.066820][ T8016] ? lo_release+0x120/0x120 [ 91.071314][ T8016] blkdev_ioctl+0x1d0/0x3c0 [ 91.075823][ T8016] block_ioctl+0x6d/0x80 [ 91.080041][ T8016] ? blkdev_iopoll+0x70/0x70 [ 91.084604][ T8016] __se_sys_ioctl+0xcb/0x140 [ 91.089169][ T8016] __x64_sys_ioctl+0x3f/0x50 [ 91.093738][ T8016] do_syscall_64+0x4a/0x90 [ 91.098195][ T8016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.104064][ T8016] RIP: 0033:0x466397 [ 91.107930][ T8016] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 20:10:30 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) pread64(r0, &(0x7f0000000000)=""/35, 0x23, 0x80) [ 91.127522][ T8016] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.135915][ T8016] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 91.143873][ T8016] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 91.151823][ T8016] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 91.159851][ T8016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 91.167896][ T8016] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)={0x3c, r5, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@beacon=[@NL80211_ATTR_IE_ASSOC_RESP={0x5, 0x80, [@challenge={0x10, 0x1}, @perr={0x84, 0x2}, @challenge={0x10, 0x1}]}], @NL80211_ATTR_HE_OBSS_PD={0xc, 0x117, 0x0, 0x1, [@NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET={0x5}]}]}, 0x3c}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=ANY=[@ANYBLOB="78010000b41b2ed6e8c91980f3a17fe901e241a7a0de116c88c698b09fd6a274f7e452c698c2c599e624ededf04fd4cc8140a408aa63dbdf1654e441171b4cf43daabf8fded45ce7ae5ab789d2aada492ddbd0dfbcc5774b7a373c453e183f67", @ANYRES16=r5, @ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x80}, 0x800) 20:10:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 91.185962][ T8016] loop0: detected capacity change from 0 to 4 [ 91.197447][ T8016] EXT4-fs (loop0): unsupported inode size: 0 [ 91.203441][ T8016] EXT4-fs (loop0): blocksize: 4096 20:10:31 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xd, 0x0) 20:10:31 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000805}, 0x8000) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f000075e000/0x2000)=nil, 0x2000, 0x7, 0x4d032, 0xffffffffffffffff, 0xffffc000) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000000), &(0x7f00000001c0)=ANY=[@ANYBLOB="00fb2d030622941a37edd6ffe0ce59fef97753a594be5107aea972273338e8cfd02efd5b5c9e87f5f5dcb436ab87e98a7e27affbb530b6d491691894b3c2ca51d91870db4dc0d5561d2a3b112196eb97c5ed79b978838c6f13a794e7b1b050d23173ef1847fd58067f0f48842a5e1f447656fc66a27b516ff929efd17f54efe95ffc193120daa600010473758e0c1842cd86b72b2eb7f463c6f0f406ecfcf325c3753b8932a412a0bb22804ffcc63fa3a30915f53e76f670ca629b9152c846ce963b78c143345c90921e42f836f2583564abe104ceff"], 0x2d, 0x3) 20:10:31 executing program 0 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/kcm\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) preadv2(r0, &(0x7f0000000700)=[{&(0x7f0000000080)=""/89, 0x59}, {&(0x7f0000000100)=""/218, 0xda}, {&(0x7f0000000200)=""/138, 0x8a}, {&(0x7f00000002c0)=""/111, 0x6f}, {&(0x7f0000000340)=""/169, 0xa9}, {&(0x7f0000000400)=""/248, 0xf8}, {&(0x7f0000000500)=""/245, 0xf5}, {&(0x7f0000000600)=""/83, 0x53}, {&(0x7f0000000680)=""/99, 0x63}], 0x9, 0x5, 0x80000001, 0x3) [ 91.713623][ T25] audit: type=1326 audit(1621195830.956:89): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8005 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:31 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000240)={0x3c, r5, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@beacon=[@NL80211_ATTR_IE_ASSOC_RESP={0x5, 0x80, [@challenge={0x10, 0x1}, @perr={0x84, 0x2}, @challenge={0x10, 0x1}]}], @NL80211_ATTR_HE_OBSS_PD={0xc, 0x117, 0x0, 0x1, [@NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET={0x5}]}]}, 0x3c}}, 0x0) 20:10:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') getdents64(r0, &(0x7f0000000000)=""/184, 0xb8) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 91.795141][ T25] audit: type=1326 audit(1621195831.046:90): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8056 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 91.826999][ T8065] FAULT_INJECTION: forcing a failure. [ 91.826999][ T8065] name failslab, interval 1, probability 0, space 0, times 0 20:10:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_io_uring_complete(0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x40, 0x1}, {0x5, 0x100}, {0x1, 0x800}, {0x5, 0xc5}]}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="9f14aa0a5801567940712e0e2dd0cedf3fd410", 0x13}, {&(0x7f00000001c0)="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", 0x1000}], 0x2) 20:10:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{}, {0x20, 'smaps\x00'}, {0x20, '-!@,'}, {0x20, '\''}, {0x20, '($:'}, {0x20, 'smaps\x00'}], 0xa, "38cecc764d82ce21907e52d756bdbad9792d74473a119a68dd032bea37a6a60d6c7e35d3c6cb6b61a4c5b3a97919b0e279898480ce6257a5d3e07439b28b28e8b37f5a9db170ef3311167eae67b4089e358a65cfd04f864d77ad10bfd204f863b44edc7aff"}, 0x8a) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:31 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x88, @broadcast, 0x4e22, 0x3, 'lc\x00', 0x24, 0xb7e7, 0x9}, 0x2c) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 91.839616][ T8065] CPU: 0 PID: 8065 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 91.848393][ T8065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.858439][ T8065] Call Trace: [ 91.861708][ T8065] dump_stack+0x137/0x19d [ 91.866044][ T8065] should_fail+0x23c/0x250 [ 91.870678][ T8065] ? __kernfs_new_node+0x6a/0x330 [ 91.875917][ T8065] __should_failslab+0x81/0x90 [ 91.880771][ T8065] should_failslab+0x5/0x20 [ 91.885330][ T8065] kmem_cache_alloc+0x46/0x2f0 [ 91.890156][ T8065] ? __cond_resched+0x11/0x40 20:10:31 executing program 1: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='smaps\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 91.894829][ T8065] __kernfs_new_node+0x6a/0x330 [ 91.899673][ T8065] ? idr_alloc_cyclic+0x249/0x2d0 [ 91.904785][ T8065] ? rb_insert_color+0x7e/0x310 [ 91.909664][ T8065] kernfs_new_node+0x5b/0xd0 [ 91.914281][ T8065] __kernfs_create_file+0x45/0x1a0 [ 91.919397][ T8065] sysfs_add_file_mode_ns+0x1c1/0x250 [ 91.924761][ T8065] internal_create_group+0x2e4/0x850 [ 91.930067][ T8065] sysfs_create_group+0x1b/0x20 [ 91.934997][ T8065] loop_configure+0xa21/0xcb0 [ 91.939670][ T8065] lo_ioctl+0x555/0x11f0 20:10:31 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) syz_open_pts(r3, 0x0) ioctl$TIOCGSERIAL(r3, 0x541e, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/16}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r4 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r4) signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x8f0e]}, 0x8) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 91.943916][ T8065] ? path_openat+0x19ab/0x20b0 [ 91.948670][ T8065] ? putname+0xa5/0xc0 [ 91.952723][ T8065] ? ___cache_free+0x3c/0x300 [ 91.957391][ T8065] ? blkdev_common_ioctl+0x9c3/0x1040 [ 91.962750][ T8065] ? selinux_file_ioctl+0x8e0/0x970 [ 91.967943][ T8065] ? lo_release+0x120/0x120 [ 91.972431][ T8065] blkdev_ioctl+0x1d0/0x3c0 [ 91.976984][ T8065] block_ioctl+0x6d/0x80 [ 91.981216][ T8065] ? blkdev_iopoll+0x70/0x70 [ 91.985808][ T8065] __se_sys_ioctl+0xcb/0x140 [ 91.990404][ T8065] __x64_sys_ioctl+0x3f/0x50 [ 91.994992][ T8065] do_syscall_64+0x4a/0x90 [ 91.999413][ T8065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.005359][ T8065] RIP: 0033:0x466397 [ 92.010860][ T8065] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.030462][ T8065] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.038875][ T8065] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 92.046820][ T8065] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 92.054768][ T8065] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 92.062813][ T8065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 92.070804][ T8065] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 92.079472][ T8065] loop0: detected capacity change from 0 to 4 [ 92.088617][ T8065] EXT4-fs (loop0): unsupported inode size: 0 [ 92.094635][ T8065] EXT4-fs (loop0): blocksize: 4096 20:10:31 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xe, 0x0) 20:10:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) syz_open_pts(r0, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000240)={{r0}, r1, 0x2, @inherit={0x58, &(0x7f00000001c0)={0x0, 0x2, 0x4, 0x0, {0x8, 0x10001, 0x0, 0x0, 0x7}, [0x9, 0x8]}}, @name="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"}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r3 = syz_open_dev$ptys(0xc, 0x3, 0x0) sendfile(r2, r3, &(0x7f0000000140)=0x9, 0x80000001) r4 = accept4(r2, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x800) ioctl$int_out(r4, 0x2, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r2, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:31 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) fallocate(r1, 0x20, 0x8001, 0x3) 20:10:31 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) socket$nl_generic(0x10, 0x3, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) 20:10:31 executing program 0 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:31 executing program 5: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x1010, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) syz_open_pts(r0, 0x0) pread64(r0, &(0x7f0000000080)=""/1, 0x1, 0x1035) [ 92.620551][ T25] audit: type=1326 audit(1621195831.866:91): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8056 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 92.687362][ T25] audit: type=1326 audit(1621195831.936:92): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8104 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 92.698237][ T8111] FAULT_INJECTION: forcing a failure. [ 92.698237][ T8111] name failslab, interval 1, probability 0, space 0, times 0 [ 92.723332][ T8111] CPU: 0 PID: 8111 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 20:10:32 executing program 1: semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000240)={{0x1, 0x0, 0x0, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) semop(0x0, &(0x7f0000000240)=[{0x0, 0x65, 0x1800}], 0x1) r0 = add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000100)={'fscrypt:', @desc1}, &(0x7f0000000140)={0x0, "3f76927fc5882674685351e8cedd4ed778ad904c21ff94f88aba914baaf01f8f9be21c305e53b133709479136f13fa7c3185c1b91714cd8f35be1f6f755ed63a", 0x36}, 0x48, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) r1 = gettid() ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000001c0)) ptrace$setopts(0xffffffffffffffff, r1, 0xfffffffffffffff9, 0x100005) tkill(r1, 0x1e) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, 0xffffffffffffffff, 0xb, &(0x7f00000002c0)="80c05b408e4cc5a85b92c3d5421ce82eee3fc309ac697bb7b2c8a5f58df7e3e35823523cf8216385b37a08edaec32e3408479d35c4fdb578407c18be2d46ad5d9a872accd7365052300af113f3424d004603e53a23f6") ptrace$cont(0x9, r1, 0x0, 0x2) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/dev_snmp6\x00') ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x1e) ioprio_get$pid(0x5, 0x0) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0xe, 0x34) pread64(r2, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xfffffffffffffefd, 0x1fcd) [ 92.732012][ T8111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.742111][ T8111] Call Trace: [ 92.745415][ T8111] dump_stack+0x137/0x19d [ 92.749743][ T8111] should_fail+0x23c/0x250 [ 92.754155][ T8111] ? __kernfs_new_node+0x6a/0x330 [ 92.759177][ T8111] __should_failslab+0x81/0x90 [ 92.763950][ T8111] should_failslab+0x5/0x20 [ 92.768456][ T8111] kmem_cache_alloc+0x46/0x2f0 [ 92.773221][ T8111] __kernfs_new_node+0x6a/0x330 [ 92.778072][ T8111] ? __cond_resched+0x11/0x40 [ 92.782738][ T8111] ? mutex_lock+0x9/0x30 20:10:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x5, 0x4) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) sendmsg$NFNL_MSG_CTHELPER_DEL(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x2, 0x9, 0x284, 0x0, 0x0, {0xa, 0x0, 0x7}, [@NFCTH_STATUS={0x8}, @NFCTH_STATUS={0x8}, @NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_NAME={0x9, 0x1, 'syz0\x00'}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0xb}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x14}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x5}}, @NFCTH_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x40048000}, 0x10) [ 92.787065][ T8111] kernfs_new_node+0x5b/0xd0 [ 92.791654][ T8111] __kernfs_create_file+0x45/0x1a0 [ 92.796764][ T8111] sysfs_add_file_mode_ns+0x1c1/0x250 [ 92.802154][ T8111] internal_create_group+0x2e4/0x850 [ 92.807442][ T8111] sysfs_create_group+0x1b/0x20 [ 92.812384][ T8111] loop_configure+0xa21/0xcb0 [ 92.817075][ T8111] lo_ioctl+0x555/0x11f0 [ 92.821312][ T8111] ? path_openat+0x19ab/0x20b0 [ 92.826126][ T8111] ? putname+0xa5/0xc0 [ 92.830292][ T8111] ? ___cache_free+0x3c/0x300 20:10:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') preadv(r0, &(0x7f0000001200)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000040)=""/17, 0x11}, {&(0x7f0000000080)=""/13, 0xd}, {&(0x7f00000000c0)=""/173, 0xad}, {&(0x7f00000011c0)=""/53, 0x35}], 0x6, 0x7, 0x4) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) socket$nl_generic(0x10, 0x3, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 92.835048][ T8111] ? blkdev_common_ioctl+0x9c3/0x1040 [ 92.840507][ T8111] ? selinux_file_ioctl+0x8e0/0x970 [ 92.845704][ T8111] ? lo_release+0x120/0x120 [ 92.850205][ T8111] blkdev_ioctl+0x1d0/0x3c0 [ 92.854705][ T8111] block_ioctl+0x6d/0x80 [ 92.859024][ T8111] ? blkdev_iopoll+0x70/0x70 [ 92.863619][ T8111] __se_sys_ioctl+0xcb/0x140 [ 92.868231][ T8111] __x64_sys_ioctl+0x3f/0x50 [ 92.872885][ T8111] do_syscall_64+0x4a/0x90 [ 92.877397][ T8111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.883278][ T8111] RIP: 0033:0x466397 20:10:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080)=0x80000001, 0x7fffffff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) pread64(r1, &(0x7f00000191c0)=""/102400, 0x19000, 0x1000000000400ff) [ 92.887164][ T8111] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 92.906923][ T8111] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.915326][ T8111] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 92.923285][ T8111] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 92.931257][ T8111] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 92.939216][ T8111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 92.947185][ T8111] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 92.955973][ T8111] loop0: detected capacity change from 0 to 4 [ 92.965189][ T8111] EXT4-fs (loop0): unsupported inode size: 0 [ 92.971191][ T8111] EXT4-fs (loop0): blocksize: 4096 20:10:32 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x10, 0x0) 20:10:32 executing program 4: mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:32 executing program 5: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x5, 0x2, 0x3}) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:32 executing program 0 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) socket$nl_generic(0x10, 0x3, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) 20:10:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x3) [ 93.518773][ T25] audit: type=1326 audit(1621195832.756:93): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8104 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:32 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x4080c0, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r0, 0x5000940a, &(0x7f0000000380)={{r0}, "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"}) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x3) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) statx(r0, &(0x7f0000001380)='./file0\x00', 0x400, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RREADDIR(r0, &(0x7f0000001640)={0xe4, 0x29, 0x2, {0x3, [{{0x4, 0x4}, 0x7, 0x2c, 0x7, './file0'}, {{0x1, 0x1, 0x1}, 0x4, 0x7f, 0x7, './file0'}, {{0x8, 0x3, 0x3}, 0x7f, 0x2, 0x7, './file0'}, {{0x80, 0x2, 0x7}, 0x1, 0x0, 0x7, './file0'}, {{0x2, 0x3, 0x1}, 0x3, 0x80, 0x7, './file0'}, {{0x20, 0x1, 0x8}, 0x0, 0x80, 0x7, './file0'}, {{0x10, 0x0, 0x7}, 0x9c, 0xa5, 0x7, './file0'}]}}, 0xe4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) r4 = socket$inet6_udp(0xa, 0x2, 0x0) preadv(r4, &(0x7f00000015c0)=[{&(0x7f00000013c0)=""/155, 0x9b}, {&(0x7f0000000140)=""/58, 0x3a}, {&(0x7f0000001480)=""/62, 0x3e}, {&(0x7f00000014c0)=""/223, 0xdf}], 0x4, 0x1, 0x1) r5 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r5, 0x4018f50b, &(0x7f00000002c0)={0x0, 0x2, 0x7c894ad7}) close(r0) fchown(r1, r2, r3) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, &(0x7f0000001600)) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) [ 93.597494][ T25] audit: type=1326 audit(1621195832.836:94): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8159 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 93.621719][ T8165] FAULT_INJECTION: forcing a failure. [ 93.621719][ T8165] name failslab, interval 1, probability 0, space 0, times 0 [ 93.634354][ T8165] CPU: 0 PID: 8165 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 20:10:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') sendmsg$IPSET_CMD_DESTROY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x3, 0x6, 0x701, 0x0, 0x0, {0x1, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}}, 0x10) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x5, 0x8010, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)={0x3}) [ 93.643116][ T8165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.653158][ T8165] Call Trace: [ 93.656452][ T8165] dump_stack+0x137/0x19d [ 93.660912][ T8165] should_fail+0x23c/0x250 [ 93.665329][ T8165] ? __kernfs_new_node+0x6a/0x330 [ 93.670389][ T8165] __should_failslab+0x81/0x90 [ 93.675189][ T8165] should_failslab+0x5/0x20 [ 93.679720][ T8165] kmem_cache_alloc+0x46/0x2f0 [ 93.684538][ T8165] __kernfs_new_node+0x6a/0x330 [ 93.689419][ T8165] ? __cond_resched+0x11/0x40 20:10:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r4 = open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x720, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d01}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000) close(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000000c0)=""/20) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x600000, 0x90) [ 93.694086][ T8165] ? mutex_lock+0x9/0x30 [ 93.698331][ T8165] kernfs_new_node+0x5b/0xd0 [ 93.702928][ T8165] __kernfs_create_file+0x45/0x1a0 [ 93.708045][ T8165] sysfs_add_file_mode_ns+0x1c1/0x250 [ 93.713454][ T8165] internal_create_group+0x2e4/0x850 [ 93.718775][ T8165] sysfs_create_group+0x1b/0x20 [ 93.723623][ T8165] loop_configure+0xa21/0xcb0 [ 93.728355][ T8165] lo_ioctl+0x555/0x11f0 [ 93.732582][ T8165] ? path_openat+0x19ab/0x20b0 [ 93.737478][ T8165] ? putname+0xa5/0xc0 [ 93.741547][ T8165] ? ___cache_free+0x3c/0x300 20:10:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000080)={0x3, 0x1, 0x81, 0x6, 0x15, "ef261681b4ea27b8cc1c7e9d90ead0c41a4385"}) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f00000001c0)={0xf64, 0x81, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:33 executing program 4: inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20) syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x40000000) r0 = mq_open(&(0x7f0000000040)='r[-,-\xca\\\xf3\'\x00', 0x2, 0x54, &(0x7f0000000080)={0x5, 0x2, 0x5, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0x8, 0x1fcd) [ 93.746226][ T8165] ? blkdev_common_ioctl+0x9c3/0x1040 [ 93.751599][ T8165] ? selinux_file_ioctl+0x8e0/0x970 [ 93.756830][ T8165] ? lo_release+0x120/0x120 [ 93.761324][ T8165] blkdev_ioctl+0x1d0/0x3c0 [ 93.765819][ T8165] block_ioctl+0x6d/0x80 [ 93.770057][ T8165] ? blkdev_iopoll+0x70/0x70 [ 93.774671][ T8165] __se_sys_ioctl+0xcb/0x140 [ 93.779295][ T8165] __x64_sys_ioctl+0x3f/0x50 [ 93.783920][ T8165] do_syscall_64+0x4a/0x90 [ 93.788444][ T8165] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.794339][ T8165] RIP: 0033:0x466397 20:10:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 93.798217][ T8165] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 93.817887][ T8165] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.826356][ T8165] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 93.834387][ T8165] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 93.842519][ T8165] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 93.850478][ T8165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 93.858431][ T8165] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 93.872777][ T8165] loop0: detected capacity change from 0 to 4 [ 93.883538][ T8165] EXT4-fs (loop0): unsupported inode size: 0 [ 93.889554][ T8165] EXT4-fs (loop0): blocksize: 4096 20:10:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 20:10:33 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x11, 0x0) 20:10:33 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/protocols\x00') ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f0000000000)=0x2) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) 20:10:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = open_tree(r0, &(0x7f0000000080)='./file0\x00', 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f00000003c0)={{r0}, r2, 0x12, @inherit={0x50, &(0x7f00000000c0)={0x0, 0x1, 0x3b948d29, 0x7, {0x28, 0x24f78595, 0x5, 0x7, 0x1000}, [0x200]}}, @subvolid=0xffffffffffffffc1}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) r4 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r6 = getegid() semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000240)={{0x1, r5, r6, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) chown(&(0x7f0000001400)='./file0\x00', 0xffffffffffffffff, r6) preadv(r3, &(0x7f0000001780)=[{&(0x7f0000001440)=""/20, 0x14}, {&(0x7f0000001480)=""/254, 0xfe}, {&(0x7f0000001580)=""/235, 0xeb}, {&(0x7f0000001680)=""/215, 0xd7}], 0x4, 0x4000d9f, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r8 = syz_open_dev$vcsu(&(0x7f0000000140), 0x6, 0x4000) ioctl$EVIOCSABS0(r8, 0x401845c0, &(0x7f00000013c0)={0x98, 0x9, 0x3, 0x7, 0x3ff, 0xffffff00}) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000040)=""/54) 20:10:33 executing program 0 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) r2 = syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x94b9, 0x3, &(0x7f00000011c0)=[{&(0x7f00000001c0)="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", 0x1000, 0x4}, {&(0x7f0000000100)="c894c0bc94d56c6ef5bc2453b8a17c0413fcee39", 0x14, 0x7f}, {&(0x7f0000000140)="97f5fc32cba9c32dc19e684aeec8b761fd534023ac9a9ea60f7691e53c7baa8f6c338325a1854afe076ca8e7af7ff48cf3f48b57ad59e994a417a0d8f4c52b55", 0x40, 0x10001}], 0x80000, &(0x7f0000001240)={[{@data_err_abort}, {@noacl}], [{@permit_directio}]}) poll(&(0x7f0000000040)=[{r2, 0xb382}], 0x1, 0x8a) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000001280)={0x8, 0x2, 0x0, 0x7, 0x1b, "8f92943cd0daef737fcf9b81f5535652636535"}) syz_open_pts(r1, 0x0) fchdir(r1) 20:10:33 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) fcntl$addseals(r0, 0x409, 0x1) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) fcntl$getown(r2, 0x9) [ 94.516042][ T8221] FAULT_INJECTION: forcing a failure. [ 94.516042][ T8221] name failslab, interval 1, probability 0, space 0, times 0 [ 94.517575][ T8219] loop5: detected capacity change from 0 to 256 [ 94.528769][ T8221] CPU: 0 PID: 8221 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 94.543835][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.543886][ T8221] Call Trace: [ 94.543893][ T8221] dump_stack+0x137/0x19d [ 94.543916][ T8221] should_fail+0x23c/0x250 [ 94.543934][ T8221] ? __kernfs_new_node+0x6a/0x330 [ 94.543995][ T8221] __should_failslab+0x81/0x90 [ 94.544014][ T8221] should_failslab+0x5/0x20 [ 94.544036][ T8221] kmem_cache_alloc+0x46/0x2f0 [ 94.544055][ T8221] __kernfs_new_node+0x6a/0x330 [ 94.544074][ T8221] ? __cond_resched+0x11/0x40 [ 94.544090][ T8221] ? mutex_lock+0x9/0x30 [ 94.544135][ T8221] kernfs_new_node+0x5b/0xd0 [ 94.544153][ T8221] __kernfs_create_file+0x45/0x1a0 [ 94.544173][ T8221] sysfs_add_file_mode_ns+0x1c1/0x250 [ 94.544194][ T8221] internal_create_group+0x2e4/0x850 [ 94.544261][ T8221] sysfs_create_group+0x1b/0x20 [ 94.544329][ T8221] loop_configure+0xa21/0xcb0 [ 94.544346][ T8221] lo_ioctl+0x555/0x11f0 [ 94.544362][ T8221] ? path_openat+0x19ab/0x20b0 [ 94.544382][ T8221] ? putname+0xa5/0xc0 [ 94.544397][ T8221] ? ___cache_free+0x3c/0x300 [ 94.544469][ T8221] ? blkdev_common_ioctl+0x9c3/0x1040 [ 94.544489][ T8221] ? selinux_file_ioctl+0x8e0/0x970 20:10:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) socket$nl_generic(0x10, 0x3, 0x10) 20:10:33 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) sendmsg$IPSET_CMD_DESTROY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYRESDEC=r0, @ANYRESOCT=r1, @ANYBLOB="f2d45f0648e1bef41712580bd77dffdafdd9b5d3ab1220520a0d18f9ed5fd1a86277adcbccd81359e91870ff2777acb839ce0d9d45e5223cc8c13b1a6a6667d3ca2acb146e3805aba08269b66fdc5fe7f61d265a41", @ANYRESDEC=r1, @ANYRESOCT], 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x4008040) pread64(r0, &(0x7f0000000100)=""/1, 0x1, 0x2b9) [ 94.544506][ T8221] ? lo_release+0x120/0x120 [ 94.544522][ T8221] blkdev_ioctl+0x1d0/0x3c0 [ 94.544539][ T8221] block_ioctl+0x6d/0x80 [ 94.544557][ T8221] ? blkdev_iopoll+0x70/0x70 [ 94.544618][ T8221] __se_sys_ioctl+0xcb/0x140 [ 94.544678][ T8221] __x64_sys_ioctl+0x3f/0x50 [ 94.544696][ T8221] do_syscall_64+0x4a/0x90 [ 94.544715][ T8221] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.544737][ T8221] RIP: 0033:0x466397 [ 94.544750][ T8221] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.544765][ T8221] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.544782][ T8221] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 94.544794][ T8221] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 94.544866][ T8221] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 94.544876][ T8221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 20:10:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x8c) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1, 0x104) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x1, 0x8010, r1, 0x5e111000) sendto$inet6(r0, &(0x7f00000001c0)="030e56e5e42883c59eae03027c7491ab4ebdce1f0f24783cbf20a8ead2c55128e2aa82a5f8665ddd0c215403a339136fdbb705f95eb79ef986794311196d7dbaf494517ba5bd82e0b031f10ba2e71fbcffa6a72b92ae56620e4d9f712da92cf8606cad7025df717f4ef8e03d367c70c7490feab5989a4ea58e88eb00ee49cb6a71530dd1f2ab1be13396e38937c0daee868decd2b466f7b3a19dd96b087116d44e48a52e16ef190ff2110d3336a18c5f25953c999b460663ce52266f1aea4258b60f1c80522ff6d14e269be5671e3da4653a81a84f55424627d46fb5c0a612e7d551d31537d2e7dbdff2dd712149e2daeaf750fe53196e2cccfbd39f19b78b74b0dc0cb3d8afc71ccb672ae4895e6859707fc2fdfca37587db52bf5f37c4a3980210dc09602c4b18468512c7b0c51c0ffd02e146c610bf6ccf5047fea459c236766f708fecd5daa9a272e5a56bdade79d81dc792d3eb05098608db21e730bd0e5e4177ec9a6089e846429478547ab152d5bb7fde4f97dfd709c4bd5b16eea9d5b1471f94163db0b98f9ae13652fa3f2bb54eb8428780a94421b85f329dabe54d208c5d6293e7d9b77c0f1ee4fd20ce78048135e0038b26afa2db14643de5f845792dca373d8b30fc5f1566390d786432c69bde1ef5125243f48687e69abed9d66357f85be182fca8acca8d4b61d4dbcef810dfa20a76470f9134c478d86293e7b0c957e1c1505220a971f835b04d0b7ec8a0df384dd5638391d10333956d08dee20989c2205378739c1f88be976db03ce5d9954f86e537262a35a4bb581513885b287d46c333c2a883af8dc8df83fc12685119f2228bb8f5f9b978b4796f97e2882f03acba56b1a3b78a0a579578dc0bcc2c618610139c4908ee2d673da6a394fc58607744ad75ecf85ec861952a5d848db7407e4bb5373632d2abfba4d0b434bf07c95eff09605a7513c3011abd68e5f4c7b7f010ea49e8051b804c8d2a192fe4b2f15bc0750b75a782194be0aeac425564e362d28c30bf854a155582d8e3d586d46cd0ca10f485dad70fbfa674ad5f645029adc2d9369d46853595bd78a82a169d3ff59224863a219e67fb1a64c2b97ded63f228c8b42172cfe1121ff3a6c28de520326844a6b1a92cb66a51d3116d1963b1d917629a9f470bd44964a954858db8eecd226dc1171908a7c6043beffd7fac27d060315f8ea3564ea6806af7adee7504f1a2eaa7845d239e0212e1c908624b2c004f30de8df676e9411c3811de1ba835c1b35c2ce3ce1bb6dd2c5ab5a196dd9e27880419443c3f5c6dba5861d3f3fd462c53255ed9a9187817d5834a8c5187999d4a0513e7635134aa32d7ccc6266bb352519ad28f2b9993d5c73f7ceeea639041f39f4c153a65de2f3989835e8975f8faa08245bf596781684fc10398243e16f4517454153e3a0aad6b8cc1cdecc1b2bd949b90b2ad646933b68cf0adab4c7d4381b9d328163503a5e012aa3ce74724a17e59c51336d909ee8b84256d5d6b041545ba889b37311350292ba975c412bf925c140b4769d457361d3f784d966c5bf943697d524bde807f299823a0c7d78de921b25209009c8cfef48be8bf4dceae52c7056e3956605633701ac0ab11ec0d4c54c7a37aac7e3481afcc75f6b8b1f7bca7eb82571973d60ef23fe211ca1424625b4aac9cf4c9073bf1b76bc9250cf069b70c1b579321ccf1876d66d3bb553354f4fba9ca716ea8ca230fe298f288f2c466eee3db7e5800d17b6ad379464bdbd5ee698b447303c6745a970e1115caf444afd8b978920563263903f5c3a0ed9d15feb1ceca29013c256ad371b594a4b2c3a7dd8495ce2db0f75dcfbbd4609ca83db88c2f7bab2f80e3538d5500a0cbaaf72dae184b5e4c2e8bc76f59ab41ca3bce263940637347f0bac5d68b0dc5eebf816b92b152cd9f6a14aec66a8eead562ed1ecaa49ef1b2d99ae3ec52a08d2ac9b6b1d5d3c5d8e1afabf19b4d75a56e0116976db618660dcaa8068188da0fc2c625afee66ea8581c7992b035202afa77e192968029c5fc039db4ae23d61bdf1e48494bbd950f3427088a6e864593f29fe92535e91787b3124dfd35075c91ee7558285d2889f415bb0c40334eefe40284aa62092d1b1f634352d2b310c6956e57363d907aec883d07080ccbb6b010e5bf6476a0eb162900a1c38aa8490474a3a8be71b1199321b5dac6ffd369a982148f7035d7a6caf2f62037736d9bea638f0de9bdd04a169e0895fba6dd7ebdf7699c54a7a736e72b2e0b47d4dca087dea57bf8d427a4f7e9d7ef45b4686a377cf78ab541dfc455eb637d220a19f7415da6818e3a6f2f2bad4f458baad8e283ae8b2cb470f77e90a9ee2d03b2f1708aae0a98346d12009ee49795df3d4b0f64dedce552339bb36d0bfdcb7e5d8a350e86f0aa0c283a7bb4d7adf3f62746d8204384bda0637e6c4d9ed7f4165138ea8b227ed7cc697c298e7d9d26594fa93fc87b52c34a94a284d351e76dd5f91782ba6af38e4f191a3e9eb24cc43286c0d42d67d7b48ceae85a4a2918b0b61373785900efec4ae54856645845dfba4a610574c9d7e8e7fe2c4dc0ba0c328d07ee0cf8d20140c5df14156eb0730337ee20a5305f214c5cc056849156ca6fdba527be800a96add752234eb00781507ee80438ea86b876dbd3f11447880d9a35f2fb83c381c813b5331a192138c662e2ff05d74d4b282a5d170d56e9eea55d8ac47038fc90593a9f8f627c24856cd6d97aa89c349751c77a97f11837c363a3322ca5fbdbc3cad4fc1b6eb0d036f29f166ab43323bbed2f8bf8c2745ac00547a234ec60e102f02018cdc0bac9dbb9c2b320060034d20280414334edafef5a37b6b16826e0b4a7c51e398b113d3b6e50f0962e37bda4e2d520e59933f48ab5ea88e0baa6f00c862ffdc8a88d697e50213b24a9b91c4ba0d91180de5fee177a93ccef41bd97534f20114526b631e6750882b046cde0fb56aba2defc3f24c1f3d5d5fafee73a9eb65789ed4b431cde5dd27ca75bd7cf75ca0b24783d4977c0b954eb172118bd9e2f76e88cfd84360d62c48a096c9505e80138599ce9e51c1768fde6509af03acc4901e82d5113f4e28490f458432e20562cbdd246c649a75290a4abb62b207aea134a9b924cf8f20fa2b957aa96dd78d34e8016dbefb4ac33a424a930620580ca3d7b59fb27fe21aa1580e28b17701f7c2fb4a1103c5154a7f8bd75b4a080be4f6a46fd5343c3d247752974f1b0dd05bda9f9f8b9ece81d2af6ecbe8adb3cceae5eff0d6b514e1ba28ebc01cfb8eafa84ca26836c34e61c31726672740f34eb9b137d328dba5cdd7b4dc3e3662f0a38fa2689c4b3ca0a0829544b019a330138e48995c4bd0d9af17196366c96df2c5f124333426247856c358f13f5e02fa4e8bf6204e06cde9191bd90639f4c2c95d28577177514cace3e324fefdc781655671728d7077da248958f1aa0dc06f5cb4f5c18a5c23eb1e26acf5250361c16d328b703f4000585765128b30f9cbfef05a73350ef2e9ca69480ffa9d8ac433e6a6f30f703c320e500fd62a69713af07af40a8f48a82575201dcc6f7904552b4140078a6cf34139c60e6b17ec2382e40d5281016e4eefe6b7b9735eab7561aed9c90c082a615576abd1f1fba1d5772bdfee8abcddae7cfdfbc1e10ea30e0fe20a9edeab4e2f45426feb1d604359678844406ee2b64b0777b6a3c27b2f4754b9d0fced0bf34c34fc4f735768a54e12fd1f0b61bc9aa8b6de10225a75c1f17174ddf28d54240fbeaefb103bc56ca389fa93bf089888395cebcbca90c515d52e109b3f911a5885c9bdb0cb4b34ac2a01345f750bdc2cbb603acd71a9964e09bdafe306a05b392930d81ceb0b891cf0791f3d648e2b2287c3d4efd370a7d9e26bdc89c93d6aa496c1c10dc91f3c433e208d84442706940a0ad15f11856608cf7beaf327b89aaecb7e37b46e45167ebf88870e46a3d2679060a5d33b387662a88534ecbbf3b5ab2772be76d8b39ef4261fcf8666fef409971f51c06f0b334634db9784ec9262727d60fbe015633a1cccc086e40161d9f65f330b57ba6aa9389ea37093293712518b7f43b4da1b15137e6361892cd68dab7fea027e2222c6338efbc6c909f050ac715ecbc0ca4b4636deed0023853f30bd5bd20d10be27622c93e37d484d713f6bb01401b9a37e6c034b381fb32be1f9b7a4c2695e32608fe4c6ce3247eebea538778b39eae48a0dfd1877af74d52bd3905f4da92edf44fcc97af2746dc85baf7a2854acee0bac77e0cea43439b221aee1f6e36ea5f1ed1d390bc086e4f5b7b5760be42f5ab8032f74c93ed79ee9e842f7d2b79d5e60646b1ae080f5ba99b6e21268e8b70ae6c6696f2da6758f5ff102a794f1db0786d35129b959067679756e303ca56f61979974a58124558b8e7cdb0a98f28119ac85dd3f72f702c7eb8bcecd3798f919c2d257ccba83b1c3152aa561407237fd2839c68b752d3d2b963400ee01f596d36f1ec49baabadab554c6ceff296f598ca1d9ee5546c1f79e02318d5f029d41f82e1e6abb941b28beb72f278b7228caa57b1faeb45805091ba137d546eba012ddb59a06def7c3ed3da9aa594eef569c5b455a4cff6f8d54a101294fe34f0e49b96aa5b0a0537586337561e3e9d61420777fd0c24c0fde4074cbcc7934abb49339f0269a483b3f20fbf0d2e370d646b2a0044f5239317822dd3e45216c28aad4886aea805b93ffbe5a49c5d96ad63cd88b7a8da04bda0a303fcdca96996956ffa526c317904947dd4a9d7f0a783b0d0581e6fda244216b187c44292aa688d0a7ef5fc2049cc7fa06486abdf35f2ddc6c34513934ff51ef6f6db7cad6cdd3ffe910b0c72eecaa45b3a3298b3e970e53b605dfa364f976413ec747b6394c60254f6fefdcf5ba16cda5f800dc27ed920df4fc63d757095f05af51f5ca80b20ab6dca5c091322c18ba8e35f22ee25430ed1f34ff7bcd94d9be8df72efa57caacba1766a68b902aec6fb0dae131e7aab55c1f07e1cdd14483d0bdd3a4b5cc94fdd7cdc3f6ecd40e852e926b56c5841ef61512c699800b60166e870eba950b5bfc1030962b124c6bb0e0ecf70912d581b9d1d9b4cd67b3fb4e076d87b6f93f01be822be338f16e6ef00f44e2607bab8d7dd7fbf19344fd2250cf2bd20252f6155d6a68bd8516726b82f80a02648720fc5e252e0853cadce41dbdb49fff4dd05b47e5e752fbbba862a6c77fcf5fba726abfaf066fe402f0e745b0bb2c1998bc7a3d7eb44d9f5449e51dcccccc4322c0d13ee13efbf5cc1b68b218949084ceaa5e858c27b7cebba3118c10c8c47c9b2bc02542b305df861ca85a55e5256af21de44ac7c18e52c417784eb473e1bdfdf980390646b93f95e0d7ece30eb30b6e91e948f7554d264b886660ac8e7402cb403fbcc87c49e3a4a12d138e4934a22b0b6fbf09f2c8609f5e022403ab30b813e4fab2986c75f17811bcf80582ee2158f52490028b43597e070770d53be2e899e21516dffaaab4fa3e7e4d30830fafdab056411110eb182d8c386270cb1ba5e6c2cc5c0f0b6d0dd74fa4e3a5d6484785f349a632ae99f2d42670e4dc18fe64d8b7a698207162e09b06826dd7074c99f553dcc1be552d32fb92392e22fb58ac2311f78742ff9a4b41986a50364910f66dc949a2e5d09dbef969e362b860ff4e782dd73bf1c179f003bbf500fc7e808f5269fec00e5364cc0d73c7ed0df90fb0a88a2b3700cca132b7bd8eb98c7cbb98f64959a5887636953550f7a491dc0f8f33", 0x1000, 0x4886, 0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:34 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r2) [ 94.544886][ T8221] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 94.553909][ T8221] loop0: detected capacity change from 0 to 4 [ 94.720784][ T8236] loop5: detected capacity change from 0 to 256 [ 94.731309][ T8221] EXT4-fs (loop0): unsupported inode size: 0 [ 94.791891][ T8221] EXT4-fs (loop0): blocksize: 4096 20:10:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) preadv(r1, &(0x7f00000015c0)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000080)}, {&(0x7f00000011c0)=""/193, 0xc1}, {&(0x7f00000000c0)=""/127, 0x7f}, {&(0x7f00000012c0)=""/161, 0xa1}, {&(0x7f0000001380)=""/108, 0x6c}, {&(0x7f0000001400)=""/220, 0xdc}, {&(0x7f0000001500)=""/163, 0xa3}, {&(0x7f0000000140)=""/29, 0x1d}], 0x9, 0xb5, 0x21) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x1e) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r2, 0x0, 0x0) syz_open_procfs(r2, &(0x7f0000000000)='auxv\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) sched_getparam(r2, &(0x7f0000000040)) 20:10:34 executing program 0 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 94.887457][ T8267] FAULT_INJECTION: forcing a failure. [ 94.887457][ T8267] name failslab, interval 1, probability 0, space 0, times 0 [ 94.900086][ T8267] CPU: 0 PID: 8267 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 94.908747][ T8267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.918775][ T8267] Call Trace: [ 94.922044][ T8267] dump_stack+0x137/0x19d [ 94.926352][ T8267] should_fail+0x23c/0x250 [ 94.931176][ T8267] ? __kernfs_new_node+0x6a/0x330 [ 94.936177][ T8267] __should_failslab+0x81/0x90 [ 94.940956][ T8267] should_failslab+0x5/0x20 [ 94.945442][ T8267] kmem_cache_alloc+0x46/0x2f0 [ 94.950200][ T8267] __kernfs_new_node+0x6a/0x330 [ 94.955032][ T8267] ? __cond_resched+0x11/0x40 [ 94.959683][ T8267] ? mutex_lock+0x9/0x30 [ 94.963976][ T8267] kernfs_new_node+0x5b/0xd0 [ 94.968595][ T8267] __kernfs_create_file+0x45/0x1a0 [ 94.973728][ T8267] sysfs_add_file_mode_ns+0x1c1/0x250 [ 94.979103][ T8267] internal_create_group+0x2e4/0x850 [ 94.984385][ T8267] sysfs_create_group+0x1b/0x20 [ 94.989319][ T8267] loop_configure+0xa21/0xcb0 [ 94.994165][ T8267] lo_ioctl+0x555/0x11f0 [ 94.998408][ T8267] ? path_openat+0x19ab/0x20b0 [ 95.003241][ T8267] ? putname+0xa5/0xc0 [ 95.007297][ T8267] ? ___cache_free+0x3c/0x300 [ 95.012098][ T8267] ? blkdev_common_ioctl+0x9c3/0x1040 [ 95.017449][ T8267] ? selinux_file_ioctl+0x8e0/0x970 [ 95.022672][ T8267] ? lo_release+0x120/0x120 [ 95.027175][ T8267] blkdev_ioctl+0x1d0/0x3c0 [ 95.031669][ T8267] block_ioctl+0x6d/0x80 [ 95.035917][ T8267] ? blkdev_iopoll+0x70/0x70 [ 95.040485][ T8267] __se_sys_ioctl+0xcb/0x140 [ 95.045105][ T8267] __x64_sys_ioctl+0x3f/0x50 [ 95.049681][ T8267] do_syscall_64+0x4a/0x90 [ 95.054090][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.059962][ T8267] RIP: 0033:0x466397 [ 95.063854][ T8267] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.083448][ T8267] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.091856][ T8267] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 95.099816][ T8267] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 95.107763][ T8267] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 95.115710][ T8267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 95.123667][ T8267] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 95.131987][ T8267] loop0: detected capacity change from 0 to 4 [ 95.139639][ T8267] EXT4-fs (loop0): unsupported inode size: 0 [ 95.145721][ T8267] EXT4-fs (loop0): blocksize: 4096 20:10:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x12, 0x0) 20:10:34 executing program 4: r0 = semget(0x1, 0x0, 0x40) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r2 = getegid() semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000240)={{0x1, r1, r2, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)) mount$9p_tcp(&(0x7f0000000000), &(0x7f0000000200)='./file0\x00', &(0x7f0000000080), 0x880, &(0x7f0000000900)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030346532302c6e6f6465766d61702c63616368657461673d736d617073002c63616368653d6d6d61702c63616368653d6e6f6e652c76657273696f6e3d3970323030302c6163636573733d616e792c6e6f6465766d61702c76657273696f6e3d3970323030302c6f626a5f757365723d736d6170730095b39487bf88c115a5d41f5229894f736f66b74287757e477dd95477f597865819bb61c65da23cfcaf6d840c11c59f6c1fefb9010000801c029a662c686173682c686173682c657569643c", @ANYRESDEC=r1, @ANYBLOB="2c736d61636b66736861743d3a04247d96272c736d61636b6673666c6f6f723daf9cfa2d0d5635f7eb3ded9fbdd14bee7ce636b3673db32bfc8ea46740211727367de70454788b9becc452aa9e6b6ba349d4dcd11f45c9b5e4457e8f93eb3df8c429bd67869477d03c199426ba616cebc01080639d9a12f1c8d927d4c600a2259578c5f950e4365d3c64039492d8146de2459d5112f905cd49c129ca0ef90091e1031ff87f2c657569643e", @ANYRESDEC=0xee00, @ANYBLOB="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"]) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r3, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:34 executing program 1: pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ff2000/0xd000)=nil, 0xd000, 0x1000001, 0x4010, 0xffffffffffffffff, 0x8000000) r1 = syz_io_uring_setup(0x4077e0, &(0x7f0000000500)={0x0, 0x0, 0x10}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000001440)=0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) syz_io_uring_submit(r2, r3, &(0x7f0000000380)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)={r4, r5+10000000}}, 0x9) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_TIMEOUT={0xb, 0x5, 0x0, 0x0, 0x4, &(0x7f0000000180), 0x1, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x2, 0x0, 0x0, 0x1, 0x9, 0x1, {0x0, r6}}, 0x553) 20:10:34 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 20:10:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r0, 0x4018f50b, &(0x7f0000000000)={0x0, 0x5, 0x2}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:34 executing program 0 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 95.345471][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 95.345521][ T25] audit: type=1326 audit(1621195834.587:97): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8217 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 95.426809][ T25] audit: type=1326 audit(1621195834.667:98): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8284 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 95.455926][ T8290] FAULT_INJECTION: forcing a failure. [ 95.455926][ T8290] name failslab, interval 1, probability 0, space 0, times 0 20:10:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000000)={0x0, 'veth0_vlan\x00', {0x2}, 0x101}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000004, 0x8010, r2, 0xd690c000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:34 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fdatasync(r0) sendmsg$NFT_BATCH(r0, &(0x7f0000005100)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={{0x14}, [@NFT_MSG_DELTABLE={0x68, 0x2, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_TABLE_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_TABLE_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_TABLE_FLAGS={0x8}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x5}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x2}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELCHAIN={0x40, 0x5, 0xa, 0x101, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x4}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_POLICY={0x8, 0x5, 0x1, 0x0, 0xfffffffffffffffd}]}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x801, 0x0, 0x0, {0x0, 0x0, 0x5}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x5}]}, @NFT_MSG_NEWRULE={0xf7c, 0x6, 0xa, 0x201, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_RULE_COMPAT={0x34, 0x5, 0x0, 0x1, [@NFTA_RULE_COMPAT_PROTO_BRIDGE={0x8, 0x1, 0x1, 0x0, 0x6003}, @NFTA_RULE_COMPAT_PROTO_BRIDGE={0x8, 0x1, 0x1, 0x0, 0x1c}, @NFTA_RULE_COMPAT_PROTO_BRIDGE={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_RULE_COMPAT_PROTO_IPV6={0x8, 0x1, 0x1, 0x0, 0x84}, @NFTA_RULE_COMPAT_PROTO_BRIDGE={0x8, 0x1, 0x1, 0x0, 0x6000}, @NFTA_RULE_COMPAT_FLAGS={0x8}]}, @NFTA_RULE_COMPAT={0x14, 0x5, 0x0, 0x1, [@NFTA_RULE_COMPAT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_RULE_COMPAT_PROTO_IPV4={0x8, 0x1, 0x1, 0x0, 0x11}]}, @NFTA_RULE_EXPRESSIONS={0xbc, 0x4, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, [@immediate={{0xe}, @void}, @osf={{0x8}, @void}, @dup={{0x8}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x16}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0xa}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x11}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x12}]}}]}, {0x70, 0x1, 0x0, 0x1, [@flow_offload={{0x11}, @val={0x58, 0x2, 0x0, 0x1, [@NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}}]}]}, @NFTA_RULE_EXPRESSIONS={0xe64, 0x4, 0x0, 0x1, [{0x4}, {0x9c, 0x1, 0x0, 0x1, [@lookup={{0xb}, @val={0x4c, 0x2, 0x0, 0x1, [@NFTA_LOOKUP_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_LOOKUP_SREG={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_LOOKUP_SET={0x9, 0x1, 'syz2\x00'}, @NFTA_LOOKUP_SREG={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_LOOKUP_DREG={0x8, 0x3, 0x1, 0x0, 0x10}, @NFTA_LOOKUP_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_LOOKUP_SET={0x9, 0x1, 'syz1\x00'}, @NFTA_LOOKUP_SREG={0x8, 0x2, 0x1, 0x0, 0xf}]}}, @osf={{0x8}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0xe}, @NFTA_OSF_FLAGS={0x8}]}}, @hash={{0x9}, @void}, @cmp={{0x8}, @void}, @log={{0x8}, @void}]}, {0xd4, 0x1, 0x0, 0x1, [@reject={{0xb}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0x4}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0x83}, @NFTA_REJECT_ICMP_CODE={0x5}]}}, @objref={{0xb}, @void}, @reject={{0xb}, @void}, @masq={{0x9}, @void}, @counter={{0xc}, @val={0x64, 0x2, 0x0, 0x1, [@NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x7}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0xdc}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0xff}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x7}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x8001}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x2}, @NFTA_COUNTER_BYTES={0xc}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x5}]}}, @range={{0xa}, @void}]}, {0x328, 0x1, 0x0, 0x1, [@dup_ipv4={{0x8}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x17}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x13}]}}, @masq={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_MASQ_REG_PROTO_MIN={0x8, 0x2, 0x1, 0x0, 0xd}, @NFTA_MASQ_REG_PROTO_MAX={0x8, 0x3, 0x1, 0x0, 0x3}]}}, @fwd={{0x8}, @void}, @log={{0x8}, @void}, @rt={{0x7}, @void}, @dup_ipv4={{0x8}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x10}]}}, @fwd={{0x8}, @void}, @match={{0xa}, @val={0x290, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0xb6, 0x3, "1a697878ed1d3e8f356faba2fe5c013bcc0deb6e280f289c20371b2ab7940ede6352c5454149d705704ea635e0d7c6074b73bf03202e798a5c3e4d80829eb88c743393bafd07073280f15d083dce723ca1ceb7b690cc68e24dee52b523e222cdaa201f468fe609e8dd8b5068af6c1c533222b28f19fc5e56320bcd96f0e3c0c607843d45936f996a61ff98d3f1506c6b5f68870e9e3d972573bece6329059fdc92a7e85de67c3428b8b656160cfc12f2965b"}, @NFTA_MATCH_INFO={0xb3, 0x3, "0b9b8d8f6507688e12223ad2a4e8ed3edcb82dfe68f82b8225570b623723ad5a2c88ea100e2257c75ab2c08fc1dcf83264861b19e93e967cab95daae664d6f059581874c0cb4ad4f3e99ab5dede41539879eafd5de7602196d7f84ff4deb3b8d62d3d775376a82b3ac3fd9d404f538e167ae380c2fa3ddfbe772ab56301c4f22891585bcff8dd69d33e18b90530f6c522149f24065686b523a6edec7685eacf2e6c0317a5bb6d5691ff5ea7e9ac5e1"}, @NFTA_MATCH_NAME={0xa, 0x1, 'smaps\x00'}, @NFTA_MATCH_INFO={0x44, 0x3, "c6a1bea6cf58c2397ec1ddfe94135f66c368e841ee8f2930fc3823f5c4970d9bfd4abdfe24b44369a981e6cd8fa7b5e478f097c68404562e6d332ca5835344e4"}, @NFTA_MATCH_INFO={0xcd, 0x3, "6413f68e34920e6227557fb7d18b9bbb632d83ecf59f55df0c79a8aceea89ef1b3f74783791c024a0a4d0caa191bc9ac0db39f37c2f88344d30a45e9dc96829d4947f0ab2bbc65b9c058e340c857b4833d6df5be10d914b5e0f8c425f025c2f3e6b4902fd2d71921f6b51905769fe9c12fcd480bdacc4badc2e6793b085281545dc25ca0c621c8bad8235687f66603cc321ab14a58ab5c2fb39c0eb17ba1d9df0a468b73071b86bbb2e6cbe5a7ede262916330d65cf2a1760b64128dc262013f0bf6b1dbcb924b006b"}]}}]}, {0x908, 0x1, 0x0, 0x1, [@connlimit={{0xe}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_FLAGS={0x8}, @NFTA_CONNLIMIT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}]}}, @flow_offload={{0x11}, @void}, @tproxy={{0xb}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0xd}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_TPROXY_FAMILY={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_TPROXY_REG_PORT={0x8, 0x3, 0x1, 0x0, 0xd}, @NFTA_TPROXY_REG_ADDR={0x8, 0x2, 0x1, 0x0, 0x15}]}}, @connlimit={{0xe}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x9}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_CONNLIMIT_FLAGS={0x8}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x5}, @NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x7}]}}, @quota={{0xa}, @void}, @objref={{0xb}, @void}, @flow_offload={{0x11}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOW_TABLE_NAME={0x9, 0x1, 'syz2\x00'}]}}, @range={{0xa}, @val={0x7e4, 0x2, 0x0, 0x1, [@NFTA_RANGE_SREG={0x8, 0x1, 0x1, 0x0, 0x11}, @NFTA_RANGE_OP={0x8}, @NFTA_RANGE_SREG={0x8, 0x1, 0x1, 0x0, 0xe}, @NFTA_RANGE_FROM_DATA={0xc0, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0xbb, 0x1, "20354fb539079a9b590f9ee150e06808c6a3c9b078172554b9c67abeabc2a59d609b4d2ba3bbf8a82d25182c9262b6965f3394e81f1d0f1b0643ebd8d6f330f7b144d63f478ba75d4d5c426548dd063a276169df6d9dc9063703a17fe4392c31313b812b66988fa0623e9a2397d91f56bd04b8e7d78533425b7153b3751a9cca166a0d4d083307d0657f8b314f49098310c644e5b6e8a4094a5af2ce0fd192314dc0ceb44cebee887fcc817a15d27189350e34c77d94ba"}]}, @NFTA_RANGE_SREG={0x8, 0x1, 0x1, 0x0, 0x10}, @NFTA_RANGE_TO_DATA={0x38c, 0x4, 0x0, 0x1, [@NFTA_DATA_VALUE={0x61, 0x1, "9f08bd390306587c7dd9264c779e62e6e5fa07b43c83edb6d8004e6022d7579cfc8db677c752fbab7f39f1493d373f0b5dcaed9f377b1889a90e2c1e0ff8da8e427fbb58b7ab560af67f8381127567a4bd61c7c91b705b47f82672d4b7"}, @NFTA_DATA_VALUE={0xe5, 0x1, "014a9c0363677f46540551538a55cbc8a014313738129e2eab9117378dff9dbfa2d8d7e593a668a27762044fefd34dc95b6bc89c29a074d61e79949883030cf3664aa5f54859802381ef1785ac466d861ecb01c95b3195908a2024f3c5697f7a0e1feebb95801f99afacfaf3d5deea9ec48f62fd233a9bf10737fa049aff6559825cfe5ab5ede7810f4e980f43fd9631844e87b1f3b5bdc19cfa678442569b4abdb0a5e55e50aa3b5c00597a22c87021a9834546e604f84a03f14e3ced11122af8765b883cefcc61a24de0f6ab5c4f486d223bca5efb9006c44663d62b424d7d8a"}, @NFTA_DATA_VALUE={0xcd, 0x1, "f349a7694dd8ff6fd8a8956a7c237da3bf5fec75178ea12cb46f2050ab134f689d1e70ee2e43df14da6ba54198ffe7bbfe6dbafcf93e8030dd5393dbe760b0a17e54ae0638bf933e50f359f90c3449e06f3d13bb14eed0232e3264316c65d9198cfc73325b1342afcf9903aa414273fc3c1b291c3d9dd8d8d03db52a355d4451b3a0a52768de9d4072ab05d03292d5c7ab410dfa56353a26c8a4ffb6c46603a739ba0d6ffda51ae39f85b48e39dbe1547f11b0b0d7aa67956f51db0c8c69da8c42f5de56d8d8f6ccb6"}, @NFTA_DATA_VALUE={0xb0, 0x1, "58de422c65d9055318ba2b2c930c8accbae0ee0d3ba92ebc20e3bd29c31b57f03bb74f2accac77257221baf65849ff257924c08ce2e05524f3e5dc15a0fbcbcf76315cdf4dc7ece0bda8dcafede7fafca3ef36fd4e5cfc88a9e0f0f20d0783149dc8c0f6c78a2bd0958ca2bda0ed1738d9053ca4fa0856086ecf14ceab64906fddc08d4c88957a3f4f97089fb00403b4cd6182b37a60d25098ed49a3c079658c4ced44e9e9b4dc6623b01935"}, @NFTA_DATA_VALUE={0x54, 0x1, "416c7da69269a179e46fed6348fc72fc44b7ddb5677c5de24b82ea64d9fa783f0e455de92a830481336d9bdf64dbdac6b34fa6f300b20e49e92aa9d6925c05d56f28355c1d17eeb33b52a468befe6b16"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x5}]}, @NFTA_DATA_VALUE={0x45, 0x1, "a84bffbce7151f27102537f06fb19681fbff4b760ad331b55a6f8f5d01662c22f5d4ebf346a6e0853a3c6d0fb3a2564b7b49f650754015a0ec72e77a1903afdd88"}]}, @NFTA_RANGE_TO_DATA={0x4}, @NFTA_RANGE_OP={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_RANGE_FROM_DATA={0xa4, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0x9e, 0x1, "6094e917f82c731cd381a6732c4df8ca0802fe04070d9a4ed3c8cd2a6a5e33172c93f1418e565bcd06f565c1270b3e65bb26c346f40dc0564e14e97ac7aa4bef9d49a6cc503b448f1faeb96ab652ca5a4bba4eb136e565d901b97e68d739e5abb935af82a74d936cec4a8f9821ff8b65d235f6e72b69668702ac0fb20cbc8a82afb982c91ce0a607d63258be871584945575ddb896dc005290bb"}]}, @NFTA_RANGE_FROM_DATA={0x2c4, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0x9e, 0x1, "57cef55f5a5dbe83fbb6bee4763f7da8d27dce11268bfedcf37600e91b03a7563a5e91eeaba4544dff978e60c3a7182c93bf2e7fa0a5d435b31c2e68f88df370cb1a67d2393108c46ae24c6398599bd3fa0727872462cdfe2a2d80d04a3e89620ebc594595df8cbf06b5be87415292f4a71a5a16d02596aa2a9c54c791abdff5fa1ba1d2e86696ea6126be43fd297de44cf648e53ece6afdcc06"}, @NFTA_DATA_VALUE={0x5e, 0x1, "c3b925e7bdf2aa081433e06adc983ed5f0ec4893d47b1bec69cd2a2c9b523cfbd9a6de3f8d056cacc0239a872059609cdc54a015ae04e0da8e7c31f83cd66fcc9a56cacffe1f0cf6c4993fea2c1664159ecb0be1d1ab98cccc72"}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0xdf, 0x1, "fc64f3b8fa76e58c1092a261f6c59142408cde7d2c7ebb2201f1acdf8a1fd24550b58462babd7775a55e67ec1ec5f3d7fc0e30332c4f937011ab7c0eaca5f1f771ef500c15a35226430b77ec263b52b7c1baf020e309bca4bba0b2bd7461254de542b9be169def450a17cc762f64d8c1d6444d3640766498225da6ac8a4d98a5bd162d2dc2d4f5318d7d6cb59d472c93604a8daeb93c7f8e41201912ffae947554f4916b480cbfca3948a868e534d62c2ba05a49952879a70cb870cadfd84f2d7961e8b6f7aa5b967a702beb18f43858bb82cb7d8cf0a4deb979e6"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x58, 0x1, "ed7abf78c1641e744822094b61620d4e326304d73674047be46330a8880221afeeced02e77c46a896836ee972289e3b479b242e86b6226246eba68102a7e75f7684910edb25502c1e9f5fd6f4d7e441d8febde4c"}]}]}}]}, {0x3c, 0x1, 0x0, 0x1, [@target={{0xb}, @void}, @masq={{0x9}, @void}, @range={{0xa}, @void}, @fib={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_FIB_RESULT={0x8, 0x2, 0x1, 0x0, 0x2}]}}]}, {0x24, 0x1, 0x0, 0x1, [@ct={{0x7}, @void}, @osf={{0x8}, @void}, @immediate={{0xe}, @void}]}, {0x50, 0x1, 0x0, 0x1, [@bitwise={{0xc}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_BITWISE_LEN={0x8, 0x3, 0x1, 0x0, 0x10000}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0x8}]}}, @bitwise={{0xc}, @void}, @masq={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_MASQ_REG_PROTO_MIN={0x8}, @NFTA_MASQ_FLAGS={0x8}]}}]}, {0xc, 0x1, 0x0, 0x1, [@dup_ipv4={{0x8}, @void}]}]}]}, @NFT_MSG_DELCHAIN={0x60, 0x5, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0x8}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_POLICY={0x8, 0x5, 0x1, 0x0, 0xfffffffffffffffd}, @NFTA_CHAIN_POLICY={0x8, 0x5, 0x1, 0x0, 0xfffffffffffffffe}, @NFTA_CHAIN_HOOK={0x30, 0x4, 0x0, 0x1, [@NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x6f7f5e4e}, @NFTA_HOOK_HOOKNUM={0x8}, @NFTA_HOOK_DEV={0x14, 0x3, 'ip_vti0\x00'}]}]}, @NFT_MSG_NEWSET={0x38, 0x9, 0xa, 0x401, 0x0, 0x0, {0x2, 0x0, 0x5}, [@NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x3}]}, @NFT_MSG_DELFLOWTABLE={0x44, 0x18, 0xa, 0x301, 0x0, 0x0, {0x5, 0x0, 0x7}, [@NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x2}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_FLAGS={0x8}]}, @NFT_MSG_DELOBJ={0x2c, 0x14, 0xa, 0x5, 0x0, 0x0, {0x2}, [@NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}]}, @NFT_MSG_NEWSETELEM={0x3d54, 0xc, 0xa, 0x101, 0x0, 0x0, {0x7, 0x0, 0x1}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x178, 0x3, 0x0, 0x1, [{0x174, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0x4b, 0x6, 0x1, 0x0, "03e743c5c2ebbe3d1b57c70af1985ffb1730b5f499cac9797577e9af61fafe236cf3fbe9d672c7472c52dbf99036070f13dca181d0895dfc9f7798c0bfcf33b7ebac20186a5d86"}, @NFTA_SET_ELEM_KEY={0x4}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz1\x00'}, @NFTA_SET_ELEM_KEY={0xfc, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x6c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x5}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x2}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x2}]}]}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x3bb4, 0x3, 0x0, 0x1, [{0x1398, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0x12, 0x6, 0x1, 0x0, "2dab78570dd54ce5148cb7eedee2"}, @NFTA_SET_ELEM_DATA={0x27c, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, 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"1fb3f17d894b39d03074b4c32d180bbc9648ee5cb2a4dbcedd2536d05888950cf8c5b6260d007c2acc91a3420ad7eaafbd55ea60f502ae96"}, @NFTA_DATA_VERDICT={0x4}]}, @NFTA_SET_ELEM_USERDATA={0xa9, 0x6, 0x1, 0x0, "a6fd7e2324ebea6cb42dcb30d0ce5b52b74f42d866e4881e857c2d6ca1f5ac7f53461b78641df072252148ea31b6ab6205e1a8712e252032496acf960ef5e5ea1a871d44ba62bee01095b0546b16c4ca22d88fbbd36752d637ba027b2120a570a6b222ec3865331cfa45a86b3958a2ced28e625cab56827f7f12fbbf682b92c8d46c2db0dbb329ade0a7a42919c61f517ec5e20951158046bfd5f848b343599e14928d1d39"}]}, {0xc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}]}]}]}, @NFT_MSG_NEWOBJ={0x5c, 0x12, 0xa, 0x802, 0x0, 0x0, {0x7, 0x0, 0x1}, @NFT_OBJECT_QUOTA=@NFTA_OBJ_DATA={0x48, 0x4, 0x0, 0x1, [@NFTA_QUOTA_CONSUMED={0xc, 0x4, 0x1, 0x0, 0x5}, @NFTA_QUOTA_BYTES={0xc, 0x1, 0x1, 0x0, 0x6c}, @NFTA_QUOTA_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_QUOTA_BYTES={0xc, 0x1, 0x1, 0x0, 0x3ff}, @NFTA_QUOTA_CONSUMED={0xc, 0x4, 0x1, 0x0, 0x8000000000000}, @NFTA_QUOTA_BYTES={0xc, 0x1, 0x1, 0x0, 0x9}]}}], {0x14}}, 0x4f30}, 0x1, 0x0, 0x0, 0x4000}, 0x4040040) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') fchdir(r0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000000c0)) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000000)='smaps\x00', &(0x7f0000000040)="bb34bea40ee4d132ade403acacb5e07bbfe175628269e2593fa8e4bcb090a52bb863ceaef3acdf7a7a556952db1cd179112039dbd606dd5c875d8253977a71f9795ee9aa4dd9082ba348339c2f6e4b8321391822ba0a82", 0x57) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000005140), 0x101000, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r2, &(0x7f0000005240)={&(0x7f0000005180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000005200)={&(0x7f00000051c0)={0x28, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x361a}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40806}, 0x4000040) fcntl$getownex(r1, 0x10, &(0x7f0000005280)={0x0, 0x0}) syz_open_procfs(r3, &(0x7f00000052c0)='sessionid\x00') 20:10:34 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') write(r0, &(0x7f00000001c0)="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", 0x1000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 95.468575][ T8290] CPU: 0 PID: 8290 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 95.477356][ T8290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.487403][ T8290] Call Trace: [ 95.490667][ T8290] dump_stack+0x137/0x19d [ 95.494996][ T8290] should_fail+0x23c/0x250 [ 95.499418][ T8290] ? __kernfs_new_node+0x6a/0x330 [ 95.504435][ T8290] __should_failslab+0x81/0x90 [ 95.509200][ T8290] should_failslab+0x5/0x20 [ 95.513705][ T8290] kmem_cache_alloc+0x46/0x2f0 [ 95.518502][ T8290] __kernfs_new_node+0x6a/0x330 20:10:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x8, 0xfa, 0x3, 0x31, 0x0, 0x9, 0x8040, 0x38ca22686d771ba5, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000000), 0xb}, 0x100, 0x9, 0x8, 0x2, 0x8, 0x1000, 0x7ff, 0x0, 0xf8e, 0x0, 0x5}, 0x0, 0xb, r0, 0x8) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) r3 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x10001, 0x3, &(0x7f0000000380)=[{&(0x7f00000001c0)="b8", 0x1, 0xfffffffffffffff7}, {&(0x7f0000000200)="a7eff0ba23a896aaea46b91f782a5ceb6a052e08bae30441d66d4992aeb2727d4b696ee799dec338719d237c6925db73cb36c9db6e17309485422f8d1e6f7edc613206b17c34de9ffb11c78d4636eb595e6e2b", 0x53, 0x9}, {&(0x7f0000000280)="9d6fbbfa3171ad0102cda5e8e0c699e756a830c0f99ea78d88f2f3d48c31fac6ff3f4fc7a40912397b7694543f07f746c74bbcceb0bacc55874fed9772ed877dae819ab1dd6b15c2bd854d63e03ad490e36d1476172a6c9d6eff7ad6c271162eb03ad12e9f317c170447ed5fa48d0ae059fecf17bd7be0d78bfa7ff53312f7f52ca6a39a85d2164c6daa2982ccaefae5de8846bae02bfc3b7c56b13baea1fcd02f5e3a6f54926ccadf3c6c0a7b08d45e52d241036344e3d8c8ca855be3bae44b1c5b0751aa9f26228eb4", 0xca, 0x7fff}], 0x8010, &(0x7f00000004c0)=ANY=[@ANYBLOB='dots,dots,fowner<', @ANYRESDEC=0xee00, @ANYBLOB="3dda49a2582ad9b2568c7a2abf4a2de6fc69e6fcb8d17e4ea820ea096176f401d1265e825e20717b203d6d167a69a8a6ec854bafab803b6c08c1a258a699c211b66a7eb20400000004a184714508d79e592301ac33791f9e5079aa0ca346adb0"]) poll(&(0x7f0000000440)=[{r0, 0x32}, {0xffffffffffffffff, 0x2}, {r1, 0x2160}, {0xffffffffffffffff, 0x1000}, {r2, 0x420}, {r3, 0x200}, {0xffffffffffffffff, 0x183}], 0x7, 0xffffff7f) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) write(r1, &(0x7f00000000c0)="b1aa8c24644798fc0c59fa99c4bbc1c81aabe104bb7ccc00a86d347a50f357ae5fe9fce12b13638fa0a4b7ea7d287b90f843215bde41ef68d680d71c", 0x3c) [ 95.523362][ T8290] ? __cond_resched+0x11/0x40 [ 95.528043][ T8290] ? mutex_lock+0x9/0x30 [ 95.532281][ T8290] kernfs_new_node+0x5b/0xd0 [ 95.536869][ T8290] __kernfs_create_file+0x45/0x1a0 [ 95.542041][ T8290] sysfs_add_file_mode_ns+0x1c1/0x250 [ 95.547459][ T8290] internal_create_group+0x2e4/0x850 [ 95.552799][ T8290] sysfs_create_group+0x1b/0x20 [ 95.557718][ T8290] loop_configure+0xa21/0xcb0 [ 95.562399][ T8290] lo_ioctl+0x555/0x11f0 [ 95.566639][ T8290] ? path_openat+0x19ab/0x20b0 [ 95.571545][ T8290] ? putname+0xa5/0xc0 [ 95.575682][ T8290] ? ___cache_free+0x3c/0x300 [ 95.580369][ T8290] ? blkdev_common_ioctl+0x9c3/0x1040 [ 95.585736][ T8290] ? selinux_file_ioctl+0x8e0/0x970 [ 95.590942][ T8290] ? lo_release+0x120/0x120 [ 95.595424][ T8290] blkdev_ioctl+0x1d0/0x3c0 [ 95.599909][ T8290] block_ioctl+0x6d/0x80 [ 95.604405][ T8290] ? blkdev_iopoll+0x70/0x70 [ 95.609001][ T8290] __se_sys_ioctl+0xcb/0x140 [ 95.613574][ T8290] __x64_sys_ioctl+0x3f/0x50 [ 95.618170][ T8290] do_syscall_64+0x4a/0x90 20:10:34 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000298000/0x3000)=nil, 0x3000, 0x1000002, 0x810, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fspick(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1) write$P9_ROPEN(r0, &(0x7f0000000140)={0x18, 0x71, 0x1, {{0x40, 0x0, 0x5}, 0x80000000}}, 0x18) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x40806685, &(0x7f00000001c0)={0x1, 0x3, 0x1000, 0x74, &(0x7f0000000000)="db1a6d7627e4657271ef1c545e2fb750c09f10e60b4d337c20c906dc79f78295ac5178137cf45b8418fc36927dc5bbf895669becb567b398ec173e31200e429d7bec8c55cdfded3672f98596baf5156c5b37535446c691ea45c22cd6db2deb520d1f5df50f92f328e7a264935f0fddf87f8b170a", 0xab, 0x0, &(0x7f0000000080)="a81adebf0b827f3f0d814e01e0cd9bf83a746be60ac297193107b133129ef9d6508f48a0693f1442e488157934295b5d9b0099934677622a0d1197333193f899d48c4b13951e67d8b8f724f0b2202e12ae2ef502f9fc20f80249b07d13a09f39681d5049cb1c2b8de8c96a57e31c1407513d9b3a0d5472014b18a2af45f81222afa467ffc32e86fc8e6d88e7f781b68f378879357c73ff8f8ea06ee242e3559441259b9cfdfc0259d116e0"}) [ 95.622582][ T8290] ? irqentry_exit_to_user_mode+0x5/0x20 [ 95.628213][ T8290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.634134][ T8290] RIP: 0033:0x466397 [ 95.638014][ T8290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.657631][ T8290] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.666017][ T8290] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 20:10:34 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) [ 95.673962][ T8290] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 95.682081][ T8290] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 95.690084][ T8290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 95.698045][ T8290] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 95.707238][ T8290] loop0: detected capacity change from 0 to 4 [ 95.716321][ T8290] EXT4-fs (loop0): unsupported inode size: 0 [ 95.722382][ T8290] EXT4-fs (loop0): blocksize: 4096 20:10:35 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x25, 0x0) 20:10:35 executing program 0 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0x17af, &(0x7f00000000c0)={0x0, 0x7b61, 0x10, 0x1, 0x91}) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f9ffffff3f0000000200000000000000000200000000000002000000000000000800000000000000000000000000000000000000000000000000000000000000030000000200000000080000000000000000000000000080240000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000f6ff00"/320]) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000140)={0x5, 0x63, 0x1}) preadv(r1, &(0x7f00000018c0)=[{&(0x7f0000000580)=""/137, 0x89}, {&(0x7f0000000640)=""/62, 0x3e}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/39, 0x27}, {&(0x7f0000001700)=""/194, 0xc2}, {&(0x7f0000001800)=""/135, 0x87}], 0x7, 0x1, 0xfffffff7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000001940), 0x80000, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000001980)={0x42e0, 0x100, 0x6}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$OSF_MSG_ADD(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x268}, 0x1, 0x0, 0x0, 0x20000800}, 0x20008000) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) preadv(r4, &(0x7f00000019c0), 0x0, 0x36, 0x7fffffff) 20:10:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f00000037c0)=""/102387, 0x18ff3, 0x102f) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r0, &(0x7f000001c900)={&(0x7f000001c840)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f000001c8c0)={&(0x7f000001c880)={0x1c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0xd0}, 0x10) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) preadv(r1, &(0x7f00000036c0), 0x0, 0x0, 0x3) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_mount_image$msdos(&(0x7f0000003700), &(0x7f0000001340)='./file0\x00', 0x0, 0x5, &(0x7f0000003600)=[{&(0x7f0000001380)="a29d4e7752f327b19b560296e649e80f14548dd2e63b65f83b04b432bc5ce87c02e16a7c8b507ee6b7de1dd15860808131329a7088031eb5da9feeb975a894dce900a202784497de6f88efbbd3a0843a3b30f44a3d229313877049276251e74353f2d533ef7251392305e44cb0b9c28fb6ac4340009af8d7230c6224e316704733ee6c0a44806db9b8626917a37b60a26283673296b1168f546eccc236a744413514128e346877006657974e57", 0xad, 0x80000001}, {&(0x7f0000001440)="2a66f11eca919cf12f03c1a81f33fcec63f1236f18c72ccf2afc4b54352fc8723b8179bd7a29a53f6c381222289fb2bb72d7533749b8404d0857ab7a991cd8a7bcf8fef78447cbd9f68276eb1873af5454e4a5be3d0f392a8715dbf3b224a7592b5bcc1c916537a79e42a95688d2dc8c2698ebfe6d1825d8cf3d9ef0cd7ac05881b3ade0ee06b0f62b3861409a97004c7e899deac0e68ce4c2b236b80d0ab43050f6c94ee5f922e2b2661dfd6de2026a5daae0b5b88f9e80769d9667b92f0f88d7386fd722879f80d21695", 0xcb, 0x4}, {&(0x7f0000001540)="2713a3467cb803798f96ecf25a978796ede144bdf6de5e46f49fb7d3a67db5ff51db5e51865d942419a4871ec69f8d6474dc031fbeec43dcf35c7e410ffe0310fd04114e658b2eda446cf698055876b0a5fcb195e1d9a8908d3cf2af60b9baffc32b4ce24f58079c50d1aa3f25fbab48a083ef41e1b529dfacbb3f87f4d1f5ea943a9ad41ba8415494876cbc3d9e1d3497b0e0529d1ed421977f79a6b2", 0x9d}, {&(0x7f0000001600)="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0x1000, 0xe5}, {&(0x7f0000002600)="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0x1000, 0xd0e5b45}], 0x1000000, &(0x7f000001ca00)={[{@fat=@errors_remount}], [{@smackfsdef={'smackfsdef', 0x3d, '))#^'}}, {@fowner_gt={'fowner>', 0xee01}}, {@fowner_lt}, {@euid_gt}, {@hash}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@appraise_type}]}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000003780)={0x20000000}) poll(&(0x7f0000001300)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) preadv(r1, &(0x7f0000001280)=[{&(0x7f0000000000)=""/1, 0x1}, {&(0x7f0000000040)=""/77, 0x4d}, {&(0x7f00000000c0)=""/140, 0x8c}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/152, 0x98}], 0x5, 0x400, 0x1000) 20:10:35 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 20:10:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0x8, 0x2b9) [ 96.260250][ T25] audit: type=1326 audit(1621195835.497:99): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8284 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/246, 0xf6}, {&(0x7f00000001c0)=""/80, 0x50}, {&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f00000002c0)=""/102, 0x66}, {&(0x7f0000000340)=""/245, 0xf5}, {&(0x7f0000000440)=""/90, 0x5a}], 0x6, 0x20, 0x7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000000)=""/65) [ 96.337540][ T25] audit: type=1326 audit(1621195835.577:100): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8338 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 96.370334][ T8344] loop0: detected capacity change from 0 to 4 [ 96.381919][ T8344] FAULT_INJECTION: forcing a failure. 20:10:35 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000500), r2) sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r3, 0x9, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r3, 0x300, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000105}, 0xc0) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r4, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0xffffe000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000002c0)=""/244, 0xf4}, {&(0x7f00000003c0)=""/214, 0xd6}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/231, 0xe7}], 0x4, 0x400, 0xf06c) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000015c0), 0x10000, 0x0) syz_open_pts(r3, 0x101000) preadv(r2, &(0x7f0000000100)=[{&(0x7f0000000000)=""/230, 0xe6}, {&(0x7f00000001c0)=""/222, 0xde}], 0x2, 0x0, 0x1) [ 96.381919][ T8344] name failslab, interval 1, probability 0, space 0, times 0 [ 96.394566][ T8344] CPU: 0 PID: 8344 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 96.403303][ T8344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.413355][ T8344] Call Trace: [ 96.416618][ T8344] dump_stack+0x137/0x19d [ 96.420938][ T8344] should_fail+0x23c/0x250 [ 96.425346][ T8344] __should_failslab+0x81/0x90 [ 96.430113][ T8344] ? kobject_uevent_env+0x1a7/0xc40 20:10:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/igmp\x00') pread64(r0, &(0x7f0000000040)=""/16, 0x10, 0x2b9) [ 96.435336][ T8344] should_failslab+0x5/0x20 [ 96.439877][ T8344] kmem_cache_alloc_trace+0x49/0x310 [ 96.445171][ T8344] ? dev_uevent_filter+0x70/0x70 [ 96.450106][ T8344] kobject_uevent_env+0x1a7/0xc40 [ 96.455124][ T8344] kobject_uevent+0x18/0x20 [ 96.459626][ T8344] loop_configure+0xb3c/0xcb0 [ 96.464353][ T8344] lo_ioctl+0x555/0x11f0 [ 96.468590][ T8344] ? path_openat+0x19ab/0x20b0 [ 96.473344][ T8344] ? putname+0xa5/0xc0 [ 96.477409][ T8344] ? ___cache_free+0x3c/0x300 [ 96.482074][ T8344] ? blkdev_common_ioctl+0x9c3/0x1040 20:10:35 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r0) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r0, &(0x7f00000007c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x3c, r3, 0x800, 0x70bd29, 0x25dfdbfc, {}, [{{@nsim={{0x9}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x489c1) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000840)=ANY=[@ANYBLOB="00000000a461c1cd170daed849dae39e0d3445d10dc47007b080bb0716ec5631bd54a12119684f5c88267bef1302d4970f3ee83df35fa5e7f1efdfd854ad9d6c8c790483329b18cdf2cd012d26f2b6000000000000000000", @ANYRES16=r1, @ANYBLOB="20002bbd7000fbdbdf25250000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32=r0, @ANYBLOB="080001007063690011000200303030303a30303a31302e300000000008008b00", @ANYRES32, @ANYBLOB="0e0001006e657464657673696d0000000f0002006e657464657673696d30000008008a00", @ANYRES32=r2, @ANYBLOB], 0x88}, 0x1, 0x0, 0x0, 0x800}, 0x4c800) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000300)={0x0, 0x8, 0x0, [0x21, 0x7, 0x12, 0x1, 0x7fff], [0x8, 0x4, 0x1000, 0xffffffff, 0x4d5e, 0xc2, 0x2, 0xff, 0xffffffff, 0x0, 0x0, 0x8, 0x10001, 0x0, 0x9, 0xffffffffffff8000, 0x9, 0x9, 0x2, 0x1, 0x4, 0x7fff, 0x0, 0x8, 0x8, 0x5, 0x4, 0x1, 0x6, 0x0, 0x8451, 0x2, 0x1, 0x2, 0x2, 0x7fc00, 0x0, 0x0, 0x80, 0x8001, 0x3f, 0x4, 0x4, 0x80, 0x3, 0x2, 0x400000, 0x1, 0x6, 0x4, 0x100000000, 0x1f, 0x0, 0x3, 0x1e39, 0x88, 0x1, 0x4b, 0xa1d, 0x7, 0x101, 0x1, 0x8, 0x7fff, 0x2, 0xffffffffffffffff, 0x3a746e0a, 0x4, 0x7, 0xffffffff, 0xff, 0x0, 0x4, 0x6, 0x36af2e83, 0x4, 0x6, 0x400, 0x1, 0x1, 0x4, 0xffffffffffffffe1, 0x1, 0x40, 0x2, 0x1, 0x1, 0x7f, 0x6, 0x0, 0x4, 0xcd, 0xaa7d, 0xfff, 0x800, 0x7b, 0x9, 0xa7, 0x1, 0x100000000, 0x10001, 0x0, 0x4, 0x80, 0x5, 0x8, 0x0, 0x9, 0x7fffffff, 0x4, 0x6, 0x9, 0x80, 0x1, 0x2cc, 0x8, 0x0, 0x8001, 0x7, 0xc2, 0x9]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) syz_open_pts(0xffffffffffffffff, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000800), 0x8) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r4, &(0x7f0000000080)='./file0\x00', 0x400900, 0x2c0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 96.487442][ T8344] ? selinux_file_ioctl+0x8e0/0x970 [ 96.492635][ T8344] ? lo_release+0x120/0x120 [ 96.497130][ T8344] blkdev_ioctl+0x1d0/0x3c0 [ 96.501620][ T8344] block_ioctl+0x6d/0x80 [ 96.506068][ T8344] ? blkdev_iopoll+0x70/0x70 [ 96.510649][ T8344] __se_sys_ioctl+0xcb/0x140 [ 96.515238][ T8344] __x64_sys_ioctl+0x3f/0x50 [ 96.519831][ T8344] do_syscall_64+0x4a/0x90 [ 96.524247][ T8344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.530229][ T8344] RIP: 0033:0x466397 [ 96.534118][ T8344] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 96.545033][ T8357] loop5: detected capacity change from 0 to 264192 [ 96.553722][ T8344] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.553741][ T8344] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 96.553751][ T8344] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 96.562744][ T8357] FAT-fs (loop5): Unrecognized mount option "smackfsdef=))#^" or missing value [ 96.568641][ T8344] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 96.568654][ T8344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 96.568692][ T8344] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 96.579427][ T8344] EXT4-fs (loop0): unsupported inode size: 0 [ 96.623547][ T8344] EXT4-fs (loop0): blocksize: 4096 20:10:36 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x48, 0x0) 20:10:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_io_uring_complete(0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x44042, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x1a, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000f13000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000003600)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r4, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r4) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r4) ioctl$BTRFS_IOC_RM_DEV_V2(r2, 0x5000943a, &(0x7f0000002400)={{r3}, r4, 0x10, @unused=[0x8001, 0x5, 0x1, 0xffffffff00000001], @subvolid=0x3}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000640)={{r1}, r4, 0x10, @inherit={0x70, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000000000000000050c000000230000080000000000000004005300000000000001000000000000000500000000000000000000000010f100070000010000000000000024000000000000004300000000000000a87979e6d5bd127075dc0dc043aa05afe31fa137634e20b83d3a4ba4addca5cc2ef00f8c8b6f6a7726b7fb08000000c1362d4da17df3f2dad9ab4db8c8b0cf4e7def754e9a4b35619f6504dc02c45123e97bc7d2a83bf44bbf07a600000000000033532c85477ac5cee4e85ea0a859b130b9e905e7f2e11d5ca77b57d94d3521a414337d19884bc228f80232ad959bfa4dd9dfd91845280400000060b0"]}, @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000021c0)={"e054efd1f0b8de003764f685c9e2ed18", r4, 0x0, {0x6, 0x4}, {0x1, 0x9}, 0x10001, [0x4, 0x2, 0x5, 0x6, 0x4, 0x8, 0x2, 0x401, 0xe8a, 0x2, 0x9, 0xef, 0x4b, 0x7, 0x137, 0x9]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000003c0)={{}, r4, 0x4, @unused=[0x4, 0x4, 0x2, 0x5], @subvolid=0x9}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000006c0)={{}, r4, 0x2c, @unused=[0x6, 0x1, 0x8, 0x3ff], @subvolid=0x7fff}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f00000010c0)={{}, r4, 0x8, @inherit={0x60, &(0x7f0000000080)={0x1, 0x3, 0x2, 0x8, {0x8, 0xe2a3, 0x7, 0x1f, 0x3ff}, [0x7, 0x0, 0x28d]}}, @subvolid=0x7}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000001c0)={{r0}, r4, 0x4, @inherit={0x80, &(0x7f0000000000)={0x1, 0x7, 0x2, 0x2, {0x0, 0x7, 0x19, 0x6, 0x613f}, [0x6, 0x3, 0x3a6, 0xe059, 0x4, 0xec4, 0x5]}}, @name="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"}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:36 executing program 0 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='environ\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/58, 0x3a}, {&(0x7f0000000080)=""/139, 0x8b}, {&(0x7f0000000140)=""/132, 0x84}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000300)=""/4, 0x4}], 0x5, 0x7ff, 0x9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) preadv(r2, &(0x7f0000000040), 0x0, 0x9, 0x7099) mmap(&(0x7f00007a3000/0x3000)=nil, 0x3000, 0x2000001, 0x2010, r0, 0x8cc31000) 20:10:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0400000000000000210700000000000002000000ff7f000006000000000000000100008000000000ffffff7f00000000f76f00000000000000000000000000000000000000000000900800000000000000000000000000000100000001000000800000000000000002000000000000000000000000000000000000000200000000000000000000000000000005000000000000000700000000000000070000000000000000000000000000000000000000000000000c00000000000000000000000000000200000000000000060000000000000009000000000000000000000000000000000000000000000002000000000000000000000000000000040000000000000004000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000001000100000000000100010000000000080000000000000000000000000000000000000000000000032000"/364]) [ 97.170077][ T25] audit: type=1326 audit(1621195836.407:101): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8338 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 97.251317][ T8400] loop0: detected capacity change from 0 to 4 [ 97.257747][ T25] audit: type=1326 audit(1621195836.507:102): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8397 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 97.283709][ T8400] FAULT_INJECTION: forcing a failure. [ 97.283709][ T8400] name failslab, interval 1, probability 0, space 0, times 0 20:10:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000001c0)={0x73, {{0xa, 0x4e21, 0xffff, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xfff}}, 0x0, 0x4, [{{0xa, 0x3, 0x20, @remote}}, {{0xa, 0x4e24, 0x7, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4}}, {{0xa, 0x4e23, 0x7, @mcast1, 0x800}}, {{0xa, 0x4e23, 0x8, @private2={0xfc, 0x2, '\x00', 0x1}, 0x81}}]}, 0x290) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x15}) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0xffff0001, 0x8, 0x0, 0x5, 0x16, "75f6790775a50b6c5224e4e90b7fda9e0cb907"}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r1, 0xf50f, 0x0) [ 97.296321][ T8400] CPU: 1 PID: 8400 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 97.304981][ T8400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.315029][ T8400] Call Trace: [ 97.318301][ T8400] dump_stack+0x137/0x19d [ 97.322700][ T8400] should_fail+0x23c/0x250 [ 97.327129][ T8400] ? kzalloc+0x1d/0x30 [ 97.331215][ T8400] __should_failslab+0x81/0x90 [ 97.335967][ T8400] should_failslab+0x5/0x20 [ 97.340449][ T8400] __kmalloc+0x66/0x340 [ 97.344592][ T8400] kzalloc+0x1d/0x30 [ 97.348470][ T8400] kobject_get_path+0x7c/0x110 [ 97.353261][ T8400] kobject_uevent_env+0x1be/0xc40 [ 97.358281][ T8400] kobject_uevent+0x18/0x20 [ 97.362840][ T8400] loop_configure+0xb3c/0xcb0 [ 97.367491][ T8400] lo_ioctl+0x555/0x11f0 [ 97.371720][ T8400] ? path_openat+0x19ab/0x20b0 [ 97.376470][ T8400] ? putname+0xa5/0xc0 [ 97.380514][ T8400] ? ___cache_free+0x3c/0x300 [ 97.385393][ T8400] ? blkdev_common_ioctl+0x9c3/0x1040 [ 97.390742][ T8400] ? selinux_file_ioctl+0x8e0/0x970 [ 97.395940][ T8400] ? lo_release+0x120/0x120 20:10:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0x7, 0xa0000) ioctl$PTP_SYS_OFFSET(r1, 0x43403d05, &(0x7f00000001c0)={0x10}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 97.400498][ T8400] blkdev_ioctl+0x1d0/0x3c0 [ 97.404992][ T8400] block_ioctl+0x6d/0x80 [ 97.409298][ T8400] ? blkdev_iopoll+0x70/0x70 [ 97.413877][ T8400] __se_sys_ioctl+0xcb/0x140 [ 97.418455][ T8400] __x64_sys_ioctl+0x3f/0x50 [ 97.423042][ T8400] do_syscall_64+0x4a/0x90 [ 97.427459][ T8400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.433341][ T8400] RIP: 0033:0x466397 20:10:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000811000/0x1000)=nil, 0x1000, 0x2000008, 0x11, r0, 0x5f9f1000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='auxv\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 97.437206][ T8400] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 97.456979][ T8400] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.465404][ T8400] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 97.473360][ T8400] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 97.481319][ T8400] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 97.489283][ T8400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 97.497252][ T8400] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 97.520598][ T8400] EXT4-fs (loop0): unsupported inode size: 0 [ 97.526646][ T8400] EXT4-fs (loop0): blocksize: 4096 20:10:37 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x4c, 0x0) 20:10:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f00000003c0)={0x0, @aes128, 0x0, @desc4}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x810, r1, 0x18e6f000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getdents(r1, &(0x7f0000000000)=""/152, 0x98) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x1cd040, 0x0) preadv(r3, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/197, 0xc5}, {&(0x7f0000000100)=""/70, 0x46}, {&(0x7f00000002c0)=""/132, 0x84}], 0x3, 0x10000, 0xf1c4) 20:10:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000040)=[0x5, 0x8]) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:37 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:37 executing program 0 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:37 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 98.084932][ T25] audit: type=1326 audit(1621195837.327:103): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8397 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 98.164130][ T8449] loop0: detected capacity change from 0 to 4 [ 98.171795][ T25] audit: type=1326 audit(1621195837.407:104): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8448 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 98.175011][ T8449] FAULT_INJECTION: forcing a failure. [ 98.175011][ T8449] name failslab, interval 1, probability 0, space 0, times 0 20:10:37 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:37 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 98.207750][ T8449] CPU: 1 PID: 8449 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 98.216432][ T8449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.216503][ T8449] Call Trace: [ 98.216508][ T8449] dump_stack+0x137/0x19d [ 98.216570][ T8449] should_fail+0x23c/0x250 [ 98.216584][ T8449] ? kzalloc+0x1d/0x30 [ 98.242649][ T8449] __should_failslab+0x81/0x90 [ 98.247426][ T8449] should_failslab+0x5/0x20 [ 98.251926][ T8449] __kmalloc+0x66/0x340 [ 98.256143][ T8449] kzalloc+0x1d/0x30 20:10:37 executing program 1: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, 0x0, r0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x400880, 0x0) pipe(&(0x7f00000000c0)) 20:10:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00003c2000/0x2000)=nil, 0x2000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@initdev, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) r4 = inotify_init() preadv(r1, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/134, 0x86}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f0000000440)=""/81, 0x51}], 0x3, 0x2, 0x0) r5 = syz_mount_image$nfs(&(0x7f0000000900), &(0x7f0000000940)='./file0\x00', 0x0, 0x3, &(0x7f0000000bc0)=[{&(0x7f0000000980), 0x0, 0x1}, {&(0x7f00000009c0)="ecbcd1a7faf690ddeb805fe2d6a075d34b862af629cf8085e6925e5201e10dce39e418fedce925059303fe66462a6ca4c65772c47458facfe7d2d0437242e0af3f651e19bdb7b15e4052fdc43e6cc84dcc8ae6e95c41f0149720962e2ee36456a99be752da40da370d314a6c6aeb2bd294d7883650592fd070419833b7b76e03ef1c540803c000bdc7c4090561653a5778347985aff2c20d30feeba304d16e117bb7f2d6fee90e32fa28eeaa41fc53f411e79e2f4b4aff0d5fb1345d2168581cf1e653e222f65f520677a66e6712386a3a37c6b0c5b95ee8fc", 0xd9, 0x2}, {&(0x7f0000000ac0)="3d07c902faef316c7fa018bb64f0ec97bcc0ce5ce99170762ac0838982b35cf3b82b2db40a64a1e10cefe43f7c9449df4f1a154e8aaac522e00ad53cd2622771edffeeeffd7b94a5d0c8755fd647d538787afd353208219b9bf33281e1feffa3eb575a29332a74805b44a880f3ba831b9ddabfd47c9dfddccdecc98a0515cdf1af4da4a146d74575ed5f691b22cedae5f0a9a66613c2308b3b64616f0063a7a8aff314377063e85a654e38932b3f7318c62fcf53b5455669aba0a2ac777d1e302969d67336f58ba8f86d5622e7d9118152ca086ebd8823a7dede", 0xda, 0x3}], 0x800000, &(0x7f0000000c40)={[{'$){-,!'}, {'%'}, {'\x00'}, {}, {'{'}, {'smaps\x00'}, {'+!.\''}, {')'}, {'\xfc\\'}], [{@fsuuid={'fsuuid', 0x3d, {[0x31, 0x929fa160b21bd3b3, 0x66, 0x35, 0x36, 0x38, 0x64, 0x31], 0x2d, [0x33, 0x37, 0x63, 0x33], 0x2d, [0x38, 0x65, 0x63, 0x63], 0x2d, [0x31, 0x62, 0x34, 0xc0609b6f855a33a4], 0x2d, [0x64, 0x55, 0x30, 0x37, 0x64, 0x61, 0x39, 0x37]}}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@uid_eq={'uid', 0x3d, r2}}, {@dont_measure}]}) r6 = fcntl$dupfd(r1, 0x0, r0) r7 = openat(r0, &(0x7f0000000d00)='./file0\x00', 0x80400, 0x20) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f0000000d40)=[r1, r4, r5, 0xffffffffffffffff, r0, r6, r7], 0x7) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000340)={@remote, 0x51, r8}) [ 98.260043][ T8449] kobject_get_path+0x7c/0x110 [ 98.264797][ T8449] kobject_uevent_env+0x1be/0xc40 [ 98.269895][ T8449] kobject_uevent+0x18/0x20 [ 98.274405][ T8449] loop_configure+0xb3c/0xcb0 [ 98.279070][ T8449] lo_ioctl+0x555/0x11f0 [ 98.283301][ T8449] ? path_openat+0x19ab/0x20b0 [ 98.288054][ T8449] ? putname+0xa5/0xc0 [ 98.292153][ T8449] ? ___cache_free+0x3c/0x300 [ 98.296824][ T8449] ? blkdev_common_ioctl+0x9c3/0x1040 [ 98.302182][ T8449] ? selinux_file_ioctl+0x8e0/0x970 [ 98.307507][ T8449] ? lo_release+0x120/0x120 [ 98.312005][ T8449] blkdev_ioctl+0x1d0/0x3c0 [ 98.316495][ T8449] block_ioctl+0x6d/0x80 [ 98.320747][ T8449] ? blkdev_iopoll+0x70/0x70 [ 98.325328][ T8449] __se_sys_ioctl+0xcb/0x140 [ 98.329923][ T8449] __x64_sys_ioctl+0x3f/0x50 [ 98.334519][ T8449] do_syscall_64+0x4a/0x90 [ 98.338952][ T8449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.344871][ T8449] RIP: 0033:0x466397 20:10:37 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) ioctl$TIOCL_PASTESEL(0xffffffffffffffff, 0x541c, &(0x7f0000000600)) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x1a0682) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)={0x10001, 0x5, 0x0, 'queue0\x00', 0x5}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x5, 0x6, 0x1, 'queue1\x00', 0x2}) openat$rtc(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "ece6b2c92fef06e4937ed847e89f6aec4c36eaa76dc0d33e83"}, 0x91) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, &(0x7f0000000040)={0x3c, 0x17, 0x5, 0x7, 0x2, 0x2, 0x6, 0x8d, 0xffffffffffffffff}) write$sndseq(r1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a357b6b140cbb6215dd33459"}}], 0xfffffee4) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 98.348836][ T8449] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 98.368509][ T8449] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.376978][ T8449] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 98.384934][ T8449] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 98.392911][ T8449] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 98.400869][ T8449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 98.408824][ T8449] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:37 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x8f, 0x1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 98.461617][ T8475] nfs: Unknown parameter '$){-' [ 98.478869][ T8449] EXT4-fs (loop0): unsupported inode size: 0 [ 98.484891][ T8449] EXT4-fs (loop0): blocksize: 4096 [ 98.998979][ T25] audit: type=1326 audit(1621195838.237:105): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8448 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:38 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x68, 0x0) 20:10:38 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/145, 0x91}], 0x1, 0x10000, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/vlan/vlan0\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) sync_file_range(r3, 0x1f, 0x4, 0x2) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4, 0x10, r1, 0x5835d000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0xffffffffffff0000, 0x40040) fchdir(r1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = socket(0x9, 0x800, 0x3) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x990}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x94}, 0x4) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:38 executing program 0 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 99.089250][ T8502] loop0: detected capacity change from 0 to 4 [ 99.096622][ T8502] FAULT_INJECTION: forcing a failure. [ 99.096622][ T8502] name failslab, interval 1, probability 0, space 0, times 0 [ 99.096709][ T25] audit: type=1326 audit(1621195838.347:106): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8494 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 99.109227][ T8502] CPU: 0 PID: 8502 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 99.141181][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.151214][ T8502] Call Trace: [ 99.154472][ T8502] dump_stack+0x137/0x19d [ 99.158803][ T8502] should_fail+0x23c/0x250 [ 99.163199][ T8502] __should_failslab+0x81/0x90 [ 99.167940][ T8502] should_failslab+0x5/0x20 [ 99.172421][ T8502] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 99.178133][ T8502] ? __kmalloc_node_track_caller+0x30/0x40 [ 99.183959][ T8502] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 99.189398][ T8502] __kmalloc_node_track_caller+0x30/0x40 [ 99.195013][ T8502] ? alloc_uevent_skb+0x5b/0x120 [ 99.200003][ T8502] __alloc_skb+0x187/0x420 [ 99.204405][ T8502] alloc_uevent_skb+0x5b/0x120 [ 99.209165][ T8502] kobject_uevent_env+0x863/0xc40 [ 99.214172][ T8502] kobject_uevent+0x18/0x20 [ 99.218662][ T8502] loop_configure+0xb3c/0xcb0 [ 99.223316][ T8502] lo_ioctl+0x555/0x11f0 [ 99.227600][ T8502] ? path_openat+0x19ab/0x20b0 [ 99.232343][ T8502] ? putname+0xa5/0xc0 [ 99.236458][ T8502] ? ___cache_free+0x3c/0x300 [ 99.241114][ T8502] ? blkdev_common_ioctl+0x9c3/0x1040 [ 99.246478][ T8502] ? selinux_file_ioctl+0x8e0/0x970 [ 99.251648][ T8502] ? lo_release+0x120/0x120 [ 99.256123][ T8502] blkdev_ioctl+0x1d0/0x3c0 [ 99.260598][ T8502] block_ioctl+0x6d/0x80 [ 99.264846][ T8502] ? blkdev_iopoll+0x70/0x70 [ 99.269417][ T8502] __se_sys_ioctl+0xcb/0x140 [ 99.274071][ T8502] __x64_sys_ioctl+0x3f/0x50 [ 99.278683][ T8502] do_syscall_64+0x4a/0x90 [ 99.283077][ T8502] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.289024][ T8502] RIP: 0033:0x466397 [ 99.292893][ T8502] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.312476][ T8502] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.320861][ T8502] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 99.328817][ T8502] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 20:10:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00') mmap(&(0x7f0000a2c000/0x4000)=nil, 0x4000, 0x6, 0x13, r0, 0x4fb92000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) ioctl$TIOCGICOUNT(r0, 0x545d, 0x0) r1 = openat$incfs(r0, &(0x7f0000000000)='.pending_reads\x00', 0x400, 0x40) sendmsg$NFULNL_MSG_CONFIG(r1, 0x0, 0x20000080) 20:10:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) syz_open_pts(0xffffffffffffffff, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000080), r0, &(0x7f00000000c0)=0x2, 0x7fffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) dup3(r1, r3, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 99.336774][ T8502] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 99.344719][ T8502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 99.352678][ T8502] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 99.369233][ T8502] EXT4-fs (loop0): unsupported inode size: 0 [ 99.375245][ T8502] EXT4-fs (loop0): blocksize: 4096 20:10:38 executing program 0 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x28ff500fc283b48a}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:38 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) lseek(r0, 0x0, 0x5c04182967ad2ab2) [ 99.467678][ T8533] loop0: detected capacity change from 0 to 4 [ 99.473852][ T8533] FAULT_INJECTION: forcing a failure. [ 99.473852][ T8533] name failslab, interval 1, probability 0, space 0, times 0 [ 99.486461][ T8533] CPU: 1 PID: 8533 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 99.495115][ T8533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.505267][ T8533] Call Trace: [ 99.508549][ T8533] dump_stack+0x137/0x19d [ 99.512941][ T8533] should_fail+0x23c/0x250 [ 99.517332][ T8533] ? skb_clone+0x12c/0x1f0 [ 99.521792][ T8533] __should_failslab+0x81/0x90 [ 99.526562][ T8533] should_failslab+0x5/0x20 [ 99.531047][ T8533] kmem_cache_alloc+0x46/0x2f0 [ 99.535819][ T8533] skb_clone+0x12c/0x1f0 [ 99.540041][ T8533] netlink_broadcast_filtered+0x50d/0xb90 [ 99.545730][ T8533] ? skb_put+0xb9/0xf0 [ 99.549772][ T8533] netlink_broadcast+0x35/0x50 [ 99.554510][ T8533] kobject_uevent_env+0x8c9/0xc40 [ 99.559648][ T8533] kobject_uevent+0x18/0x20 [ 99.564196][ T8533] loop_configure+0xb3c/0xcb0 [ 99.568841][ T8533] lo_ioctl+0x555/0x11f0 [ 99.573054][ T8533] ? path_openat+0x19ab/0x20b0 [ 99.577821][ T8533] ? putname+0xa5/0xc0 [ 99.581860][ T8533] ? ___cache_free+0x3c/0x300 [ 99.586509][ T8533] ? blkdev_common_ioctl+0x9c3/0x1040 [ 99.591866][ T8533] ? selinux_file_ioctl+0x8e0/0x970 [ 99.597030][ T8533] ? lo_release+0x120/0x120 [ 99.601505][ T8533] blkdev_ioctl+0x1d0/0x3c0 [ 99.605982][ T8533] block_ioctl+0x6d/0x80 [ 99.610259][ T8533] ? blkdev_iopoll+0x70/0x70 [ 99.614821][ T8533] __se_sys_ioctl+0xcb/0x140 [ 99.619392][ T8533] __x64_sys_ioctl+0x3f/0x50 [ 99.623965][ T8533] do_syscall_64+0x4a/0x90 [ 99.628349][ T8533] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.634213][ T8533] RIP: 0033:0x466397 [ 99.638104][ T8533] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 99.657759][ T8533] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.666260][ T8533] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 99.674226][ T8533] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 99.682170][ T8533] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 99.690112][ T8533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 99.698052][ T8533] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 99.718446][ T8533] EXT4-fs (loop0): unsupported inode size: 0 [ 99.724493][ T8533] EXT4-fs (loop0): blocksize: 4096 20:10:39 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x6c, 0x0) 20:10:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fsmount(r0, 0x1, 0x1) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r2, 0x4008941a, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000000)={0xc, 0x5, 0x22f6}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000080)={{0x0, 0x6}, 0x0, 0x4, 0x2, {0x2}, 0xa8, 0x8}) 20:10:39 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'ipvlan0\x00', {0x2, 0x0, @private}}) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:39 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x301800, 0x130) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r1, 0xf50f, 0x0) 20:10:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:39 executing program 0 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 99.996067][ T8557] loop0: detected capacity change from 0 to 4 [ 100.007419][ T8557] FAULT_INJECTION: forcing a failure. [ 100.007419][ T8557] name failslab, interval 1, probability 0, space 0, times 0 [ 100.020089][ T8557] CPU: 1 PID: 8557 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 100.028755][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.038803][ T8557] Call Trace: [ 100.042080][ T8557] dump_stack+0x137/0x19d 20:10:39 executing program 4: sendmsg$sock(0xffffffffffffffff, &(0x7f0000001640)={&(0x7f0000000000)=@phonet={0x23, 0x2, 0xc7, 0x4}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000080)="b86fdbac2b9e3a18236dd231065f76c531f8a18ab3f3784e85711142e1b8728e932393b98456586fceda893606280edb37e2edffc8a9f6b4559fabc14cd62b5bf0", 0x41}, {&(0x7f0000000100)="2ae5e3b7a139895714b6416792e9f12cfcc25106a3ac9a217fa418f7eeae79863440299153cd216be2ce23121cd1324b84849860ff342bad8ffa05265363", 0x3e}, {&(0x7f0000000140)="9b8e88f46b1430affb2406f1679243f6827822aeda515661b593415b2204f13debe4a8d10e6d28bf00265d", 0x2b}, {&(0x7f00000001c0)="3b9d663ce0934749c57b26d505cac0ee5a8f86a440d5aaf1876132ace98f660b01b35d77bfb53b1ef370d0726aa4318be3f0def5711d8c68d42f970fcd3b25b3d2690ebb875da634eb36f1db5418a4", 0x4f}, {&(0x7f0000000240)="2416da5a2c6611cd4d89fbe67eadbc7407da718b6ff78629b253c5b7e10d78864f9d521e098c1f20c5c96c9e6286bb2afacbfb5ca387a9a696867c7b597300d30143e779e120bcce9665e1f613ffd2b992617f55d1f0f23546a4bbd7bb751b8727ef37667bc3e3bf95c0e04383eeef04c62a118f080d1769a5fd777c967ae5e90d3321ac7adfb26024998f5993842f544262b2cb73896c0776", 0x99}, {&(0x7f0000000300)="6bfb649467837a0eb90151c101df286f12c17f95a58961be03c113159ba96dcabb368db78770df50d9586c45ec63a1634ad02cc85ce53406a588e9b5442b1938def6bda1c33e6adec61674404b8a4b5ef58ee5d0f735950dd076e840ba646ac9bfd7f60a3a5ddf91b2f9d37baf78da53d01c0e2e344f0f4ca3cf9f812aaae41ff0e9814b001934b4dd31a3567c9bfdab791d0613d3c5c36aafd2749d87", 0x9d}, {&(0x7f00000003c0)="f7811191effc9c2f9b69763f0c198223d29b65817fe594f91b6cbe81d1d81d50d2bf2b71f4ab84ed2803f752ab0cd5b47845280e007574a977bea59c32235303d73d73465d35f9ec183f143f7880345a6995438fdfc289c0573b2b898b7f898981d2ae1438f903eb55cb9d2248de87c88f98f726e66d2727a9db81f6daf9ced6e999f5c0bf37dc2fdf6fa3e239adc53ffc06ba1250e86f147b87e7664a13b704761cfcc757e5d9a01bd638e4d94b1c80cb21ed401ae6ec452f1d7729d38ce66d62e6cbd1b49f06a47af835e96717b72a19fa755c47", 0xd5}, {&(0x7f00000004c0)="db7874f950b4429b412bab95d37425ba3d2a30d22d133a4b2bf19cdfc2bfce70d2d1a273c8e73f", 0x27}, {&(0x7f0000000500)="0de50944e250d383020bad55d45789caea204c76594263869f681b60312669463489985a40c0602c3a0b0acdbe9bfe8f33324b6536f3e4af2caaa570c4b6c1f0cc78ac53947d3697df6b659ec2b68a92676e1259929c73c2e5aac6f5", 0x5c}, {&(0x7f0000000580)="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", 0x1000}], 0xa}, 0x10) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x7}) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000019240)={0x754a, 0x80000000, 0x2, 0x1, 0x19, "70f699c3911efd3c7ffafb34ec0f3caa373065"}) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r4) sendmsg$ETHTOOL_MSG_FEATURES_GET(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, r2, 0x321, 0x0, 0x0, {}, [@HEADER={0x4}]}, 0x18}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000019200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000191c0)={&(0x7f0000000100)={0x54, r2, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0xffffffff}, @ETHTOOL_A_CHANNELS_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x8}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0xb88}]}, 0x54}, 0x1, 0x0, 0x0, 0x8015}, 0x8) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x440481, 0x0) pread64(r5, &(0x7f00000001c0)=""/102377, 0x18fe9, 0x7ff) [ 100.046406][ T8557] should_fail+0x23c/0x250 [ 100.050816][ T8557] __should_failslab+0x81/0x90 [ 100.055586][ T8557] ? call_usermodehelper_setup+0x81/0x160 [ 100.061394][ T8557] should_failslab+0x5/0x20 [ 100.065895][ T8557] kmem_cache_alloc_trace+0x49/0x310 [ 100.071158][ T8557] ? add_uevent_var+0x16e/0x1c0 [ 100.076036][ T8557] ? __kfree_skb+0xfe/0x150 [ 100.080527][ T8557] call_usermodehelper_setup+0x81/0x160 [ 100.086121][ T8557] ? add_uevent_var+0x1c0/0x1c0 [ 100.090945][ T8557] kobject_uevent_env+0xb29/0xc40 [ 100.095979][ T8557] kobject_uevent+0x18/0x20 [ 100.100454][ T8557] loop_configure+0xb3c/0xcb0 [ 100.105102][ T8557] lo_ioctl+0x555/0x11f0 [ 100.109323][ T8557] ? path_openat+0x19ab/0x20b0 [ 100.114061][ T8557] ? putname+0xa5/0xc0 [ 100.118107][ T8557] ? ___cache_free+0x3c/0x300 [ 100.122765][ T8557] ? blkdev_common_ioctl+0x9c3/0x1040 [ 100.128136][ T8557] ? selinux_file_ioctl+0x8e0/0x970 [ 100.133311][ T8557] ? lo_release+0x120/0x120 [ 100.137790][ T8557] blkdev_ioctl+0x1d0/0x3c0 [ 100.142334][ T8557] block_ioctl+0x6d/0x80 [ 100.146651][ T8557] ? blkdev_iopoll+0x70/0x70 [ 100.151238][ T8557] __se_sys_ioctl+0xcb/0x140 [ 100.155814][ T8557] __x64_sys_ioctl+0x3f/0x50 [ 100.160410][ T8557] do_syscall_64+0x4a/0x90 [ 100.164845][ T8557] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.170718][ T8557] RIP: 0033:0x466397 [ 100.174586][ T8557] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 20:10:39 executing program 2: poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 100.194167][ T8557] RSP: 002b:00007fe796f70f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.202575][ T8557] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000466397 [ 100.210605][ T8557] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 100.218553][ T8557] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 100.226561][ T8557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 100.234506][ T8557] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 20:10:39 executing program 2: poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:39 executing program 0 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 100.257027][ T8557] EXT4-fs (loop0): unsupported inode size: 0 [ 100.263067][ T8557] EXT4-fs (loop0): blocksize: 4096 20:10:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = accept$inet(r0, &(0x7f0000001b80)={0x2, 0x0, @local}, &(0x7f0000001bc0)=0x10) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x1e) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r2, 0x0, 0x0) r3 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001c80)={0x0}, &(0x7f0000001cc0)=0xc) statx(r0, &(0x7f0000001d00)='./file0\x00', 0x2000, 0x22, &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r8 = getegid() semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f0000000240)={{0x1, r7, r8, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) stat(&(0x7f0000001e40)='./file0\x00', &(0x7f0000001e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clone3(&(0x7f0000003580)={0x16200, &(0x7f0000003340)=0xffffffffffffffff, &(0x7f0000003380), &(0x7f00000033c0), {0xd}, &(0x7f0000003400)=""/127, 0x7f, &(0x7f0000003480)=""/172, &(0x7f0000003540)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x3, {r0}}, 0x58) r11 = inotify_init1(0x80400) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003640)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="27f950072c974c7581fbade058c680c929d23654aec973a13384694e269d5f4ed9cde2a6ba27b31e698802538c7495ca861d8ee32d21b23cf82b2d2b1f13ac12843afbb230b0a7087d92ba95b0acf679f766ece6fef24ddd34abfdbd5d82b30cda0e289b2dd52e5756d9693d4b8078", 0x6f}], 0x1, &(0x7f00000003c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @rights={{0x30, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x100, 0x4000}, {&(0x7f00000004c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000000540)="1d2148f34676a59c9ac1877cf4a75c38d7a0", 0x12}, {&(0x7f0000000580)="83dd0434976ccdd0214cde30dc3b75ca0be785c25ebe2e50e3503871527e6123f98503316b9da5200e02472b61c660df8875fa15351bdd05461f0092758993a9216be4f4280bc7be27586277688191d7ec29a3ffb2572b01c0815207a3c7d9e75e641da4f70d2767e40fc96a77c547b034834643bce61033b2c8be02b35fb24d6ff1e190c599a88ba64d42205659297829b6b2967f50ffa94df4cf03d75c87b00004f69917617849ceda5210a59ad85bf629f7a658040a8dd9ebc9cf0e89e87e75d1181ade2f1cc5a3c8214c5eb993955407a0e034791916974c04", 0xdb}, {&(0x7f0000000680)="9944827715c762523332317bfd1df9046a7205a376c1fa49abb83ba63da4af5cfe1a1d906e999fe53981631eac20015bcde7a2ebb709cb", 0x37}, {&(0x7f00000006c0)="68eb9f6fb876fbc556b235d5cccfbaec0861c96c4612733e7d96c0bd9c345fe05100961ca88ceabacde87b5d910edf1a502a11505126633408c620774f7c76d5c740d04aa455d41cebc7fe3eadea584be29e0d4ad01ecab016e2274826fa77fba4475bebc9c899814b0690f3c63dc21979cd1191b944cf4d6ecb32b36b25463f8101a07e20663b9c", 0x88}, {&(0x7f0000000780)="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0x1000}, {&(0x7f0000001780)="afde1598fede5e9e690dbe717012c0d8a2ee9fd279ad774bb92cf02f9fac1afee6ffee3c162ccc5ac0a48e9cf78ebc935a1a", 0x32}], 0x6, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c}}], 0x38}, {&(0x7f0000001900)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001b00)=[{&(0x7f0000001980)="0fab79a541a2b3b67b", 0x9}, {&(0x7f00000019c0)="70c295d66232bb35bded829b0c957171aae1542c4c4837c8f60d36357850acfad4c0817dfa49aea96d940820e6c64fc840a47923577b1e7907a3910385d68ee2a9960eae6084805e3886457a995338b3333d4b5ff114cdf51e00620e86fc58c7b5e9729a6621267ce18a0297b45493edceb1650b93811a4e27a89a271b7375d121f4b3876a45289197226c51ab4a19d10ff0826d6bf389d28e1e8fd5d7ea9752604a922e33ef20", 0xa7}, {&(0x7f0000001a80)="02d6b2226687dfadc424511beec3c7c6665331b5ca3943e0bf5bf01b243c78a074cce8a96a9bd376b17ec52092b124194da8f48affd44f498fdd7d79a1a80fad049c7323d881eb766c20fc96ab19ea16aefa625227f31fedafaace54a76320b577af4acee40cd61e6314e588b969fc", 0x6f}], 0x3, &(0x7f0000001f00)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, r0, r0, 0xffffffffffffffff, r1, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xee01, r3}}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee00, r5}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r7, r9}}}], 0xb0, 0x800}, {&(0x7f0000001fc0)=@abs={0x90a79f72d089908, 0x0, 0x4e20}, 0x6e, &(0x7f00000032c0)=[{&(0x7f0000002040)="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", 0x1000}, {&(0x7f0000003040)="0902582eed1f6850c012ed4bf2f74c9648ebb94e0cde3dc3d353de612da0a9f5b1bd0705e260e6bace39b6a4200d03b884a8d9d9945c7758d55b67ea2df24457716b95faef5c607c793fe9878e4cba404326808909c288d06278af1dcdcf97214e9548f7863502f24a50b98e1301e76fa15f395042db4f30b305cdbcc1ff0833cf18e58c4f11d9df819f6db4b06454caad052546b6015e8b23b96d81e9f8897759ef2df967a8d87990739c25f40eaf214f567a621425b021b4a6721f0700108d2a6c90f3cc35", 0xc6}, {&(0x7f0000003140)="e5", 0x1}, {&(0x7f0000003180)="3114df577b9cb81d17401d6bbd1a33b40efab10fdad65bbe6ec613b80df81e4ed9828ecc3e245abfafd3cde9370615fcb2e10693519e06c4d843ecb598a0591a76bb0e88957323d725389ce4418d339e8198fb73c5ea3314eedccb688d2782e793c1c357e2591001912bd5041402cd7cb144a92a181911ee0de87b40230a44036c", 0x81}, {&(0x7f0000003240)="63697a0aa28193914ebc04e5d93a8aa40a393e536b256f3cc5d0c520efb15f8ef1b6802ba88059627180925107c134737f09e0ac138ffa22a2460902cf3599eda4ed9bbd461576ab51e9a7497b52a5fc5bb7335db6b4b6", 0x57}], 0x5, &(0x7f0000003600)=[@rights={{0x14, 0x1, 0x1, [r10]}}, @rights={{0x14, 0x1, 0x1, [r11]}}], 0x30, 0x800}], 0x4, 0x0) [ 100.339973][ T8592] loop0: detected capacity change from 0 to 4 [ 100.347441][ T8592] FAULT_INJECTION: forcing a failure. [ 100.347441][ T8592] name failslab, interval 1, probability 0, space 0, times 0 [ 100.360057][ T8592] CPU: 1 PID: 8592 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 100.368716][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.378760][ T8592] Call Trace: [ 100.382013][ T8592] dump_stack+0x137/0x19d [ 100.386334][ T8592] should_fail+0x23c/0x250 [ 100.390860][ T8592] ? getname_flags+0x84/0x3d0 [ 100.395505][ T8592] __should_failslab+0x81/0x90 [ 100.400244][ T8592] should_failslab+0x5/0x20 [ 100.404781][ T8592] kmem_cache_alloc+0x46/0x2f0 [ 100.409528][ T8592] getname_flags+0x84/0x3d0 [ 100.414004][ T8592] do_mkdirat+0x3b/0x200 [ 100.418232][ T8592] __x64_sys_mkdir+0x32/0x40 [ 100.422792][ T8592] do_syscall_64+0x4a/0x90 [ 100.427242][ T8592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.433120][ T8592] RIP: 0033:0x4656e7 [ 100.436991][ T8592] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 100.456659][ T8592] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 100.465048][ T8592] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 100.473006][ T8592] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 100.481013][ T8592] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 100.488984][ T8592] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 100.496973][ T8592] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x3ff]}, 0x8, 0x0) bind$unix(r1, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) copy_file_range(r2, &(0x7f00000000c0)=0x4000000000002, r0, 0x0, 0x7, 0x0) 20:10:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0x8, 0x1fcd) 20:10:40 executing program 5: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x204000, 0x0) pread64(r0, &(0x7f00000191c0)=""/102399, 0x2b4a, 0x1030) 20:10:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x74, 0x0) 20:10:40 executing program 2: poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:40 executing program 0 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 100.829109][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 100.829118][ T25] audit: type=1326 audit(1621195840.067:109): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8554 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 100.899547][ T25] audit: type=1326 audit(1621195840.137:110): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8610 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 100.934494][ T8617] loop0: detected capacity change from 0 to 4 20:10:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) mmap(&(0x7f0000acd000/0x3000)=nil, 0x3000, 0x1000005, 0x110, r2, 0x90483000) r3 = accept$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000080)=""/93, 0x5d}], 0x1, 0x1f, 0x4) 20:10:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(0xffffffffffffffff, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r1}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x7c, r1}) accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000300)={@private, @initdev, 0x0}, &(0x7f0000000340)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0x14) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x2, 0x1, 0x3, 0x9, 0x521, 0xff}, &(0x7f0000000100)=0x20) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(r6, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r8}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x7}, 0x7c, r8}) sendmsg$ETHTOOL_MSG_LINKMODES_GET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000b0}, 0xc, &(0x7f0000000540)={&(0x7f00000006c0)=ANY=[@ANYBLOB="1c010000", @ANYRES16=0x0, @ANYBLOB="000128bd7000ffdbdf25040000005c00018008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="000000000000000000baa4ad27aaa098e48a44a64a65b3932db62341d1ae58c8b82738cef477ac4d7209ca106d67eb99d6b0f3976845cc01dbb5535bf212294168c217d7e850347481efe1a31354ad38cde5991f36bb0008000000000000efa882833c2b954104918c956c26e95d14ad97794837ad4396f9783cf9c57dc71b684b18a65ee0d381b87967b6c4176da8e2b3c14b2cf379c176dab08a140413e135703a5e4a764946d622a808a0d74001e6a4769454b65e6b770eb97bfa3582b9ff010000000000005d0d5916ca910e301c166b7fc22afab32d467b410698c88f33f508ad75c5ede24915c7721944457c38d50299cd9d0d255f82a215245a17130dc43ee3b1b0f9ed1e053207d38557401ea35b0615807781ecd3df32d58b83b0e6003fe83c2be07c2062816595a4a7dcdf12208de457fd01d28d0c45298230b2b6663c88d784ea80ca37150f93353cc648f4989d835cc5d3ec32e079d990021af5fed697b509c4bc31a2e9dc405464b2a300"/382, @ANYRES32=r3, @ANYBLOB="0800030002000000140002007663616e30000000000000000000000008000100", @ANYRES32=r4, @ANYBLOB="08000300010000006000018014000200776c616e310000000000000000000000140002006d61637365633000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="080003000100000008000300000000001400020076657468305f766972745f776966690008000300030000003800018008000100", @ANYRES32=r8, @ANYBLOB="14000200776c616e30000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="080003000200000008000100", @ANYRES32=0x0, @ANYBLOB="1400018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB], 0x11c}, 0x1, 0x0, 0x0, 0x8800}, 0x24000004) r9 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r9, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 100.945588][ T8617] FAULT_INJECTION: forcing a failure. [ 100.945588][ T8617] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.958647][ T8617] CPU: 0 PID: 8617 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 100.967332][ T8617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.977378][ T8617] Call Trace: [ 100.980648][ T8617] dump_stack+0x137/0x19d [ 100.984978][ T8617] should_fail+0x23c/0x250 [ 100.989400][ T8617] should_fail_usercopy+0x16/0x20 [ 100.994419][ T8617] strncpy_from_user+0x21/0x250 20:10:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x800, 0xffff8000, 0x800, 0x2, 0xe, "21ecf06c1a2543423b840bd11bf84f7c917679"}) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x2000002, 0x10010, r0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 100.999357][ T8617] getname_flags+0xb8/0x3d0 [ 101.003875][ T8617] do_mkdirat+0x3b/0x200 [ 101.008105][ T8617] __x64_sys_mkdir+0x32/0x40 [ 101.012768][ T8617] do_syscall_64+0x4a/0x90 [ 101.017210][ T8617] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.023109][ T8617] RIP: 0033:0x4656e7 [ 101.027045][ T8617] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 20:10:40 executing program 2: r0 = syz_open_procfs(0x0, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 101.046640][ T8617] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 101.055046][ T8617] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 101.063084][ T8617] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 101.071043][ T8617] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 101.079079][ T8617] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 101.087044][ T8617] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:40 executing program 0 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(0xffffffffffffffff, &(0x7f0000000000)=""/29, 0x1d, 0x1f) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000004e8c0)={r2, r1, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000040)={{0x0, 0x7, 0x2b, 0x9, 0xf791, 0x1, 0x10000, 0x0, 0x23, 0x3, 0x3d67, 0x4, 0x8, 0x2, 0x1}, 0x20, [0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f00000001c0)={r2, r3, "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", "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"}) [ 101.187132][ T8648] loop0: detected capacity change from 0 to 4 [ 101.193390][ T8648] FAULT_INJECTION: forcing a failure. [ 101.193390][ T8648] name failslab, interval 1, probability 0, space 0, times 0 [ 101.205984][ T8648] CPU: 1 PID: 8648 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 101.214776][ T8648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.224826][ T8648] Call Trace: [ 101.228101][ T8648] dump_stack+0x137/0x19d [ 101.232535][ T8648] should_fail+0x23c/0x250 20:10:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x4ee3, 0x6907, 0x2, &(0x7f0000000140)={[0x9]}, 0x8) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) r2 = syz_open_procfs$userns(0x0, &(0x7f0000000000)) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000100)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r4}], 0x1, 0x8a) syz_open_pts(r4, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) poll(&(0x7f0000000080)=[{r0, 0x2040}, {r1, 0x2280}, {r0, 0x8}, {r2, 0x2c1}, {0xffffffffffffffff, 0x9111}, {r3, 0x201c}, {r4, 0x24b}, {r5, 0x40}, {r0, 0xa020}, {r0, 0x10}], 0xa, 0x6) [ 101.236943][ T8648] ? __d_alloc+0x36/0x370 [ 101.241300][ T8648] __should_failslab+0x81/0x90 [ 101.246065][ T8648] should_failslab+0x5/0x20 [ 101.250605][ T8648] kmem_cache_alloc+0x46/0x2f0 [ 101.255384][ T8648] __d_alloc+0x36/0x370 [ 101.259577][ T8648] ? __perf_event_task_sched_out+0xce0/0xd30 [ 101.265565][ T8648] ? putname+0xa5/0xc0 [ 101.269629][ T8648] d_alloc+0x2a/0x130 [ 101.273591][ T8648] __lookup_hash+0x8f/0x180 [ 101.278065][ T8648] filename_create+0xdb/0x3c0 [ 101.282813][ T8648] do_mkdirat+0x59/0x200 [ 101.287038][ T8648] __x64_sys_mkdir+0x32/0x40 [ 101.291597][ T8648] do_syscall_64+0x4a/0x90 [ 101.295995][ T8648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.301865][ T8648] RIP: 0033:0x4656e7 [ 101.305754][ T8648] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.325391][ T8648] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 101.333776][ T8648] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 101.341721][ T8648] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 101.349669][ T8648] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 101.357712][ T8648] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 101.365671][ T8648] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 101.728760][ T25] audit: type=1326 audit(1621195840.967:111): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8610 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:41 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x7a, 0x0) 20:10:41 executing program 2: r0 = syz_open_procfs(0x0, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6000003, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) pipe(&(0x7f00000000c0)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x100000a, 0x12, r0, 0xe8564000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x7, 0x1, 0x1, 0x4, "5385c9de8ac15f33236ba653b2b2c4cf2e9856372e7d7960647ee6b79b18d1e295db7cc9bcd52539c6"}, 0x39) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000040)={&(0x7f00006a0000/0x2000)=nil, &(0x7f00008e7000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000641000/0x2000)=nil, &(0x7f000085d000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00004c8000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000402000/0x3000)=nil, &(0x7f0000000000)="2efca63a3e086c409e928e377537ed9e959f", 0x12, r1}, 0x68) 20:10:41 executing program 0 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x8010, r0, 0x770f0000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r1, &(0x7f0000000000)='.pending_reads\x00', 0x381000, 0x41) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000, 0x0) 20:10:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r2) sendmsg$ETHTOOL_MSG_FEATURES_GET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, r1, 0x321, 0x0, 0x0, {}, [@HEADER={0x4}]}, 0x18}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f00000000c0)={'syztnl1\x00', &(0x7f0000000040)={'sit0\x00', 0x0, 0x28d77470746bb16, 0x0, 0x1f, 0x3, 0x50, @private2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x10, 0x8, 0x8, 0x1004}}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'veth0_virt_wifi\x00', 0x0}) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x220, r1, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x1e8, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xf4, 0x3, 0x0, 0x1, [{0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfaa}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\\{\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffffd}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7a9}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x123}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x400}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '@(*\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xdd64}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_MASK={0x3f, 0x5, "625fd0e6769e2c58fcd10ae03c2e6edf2476e21712bffaf169a126d99664cf1a03e5cb5e63fe2a8ab638a4f176b21f5dca5691e5b313c2a05cfb40"}, @ETHTOOL_A_BITSET_BITS={0xb0, 0x3, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '}\xfa]\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\\!\x00'}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'smaps\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10001}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80000000}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}]}]}]}, 0x220}, 0x1, 0x0, 0x0, 0x40040}, 0x20000010) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffe1, 0x239) 20:10:41 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0x80, 0x20, 0x9, 0x1}, {0x20, 0x1, 0x6, 0x7fffffff}, {0x3f, 0x8, 0x3, 0x28022cc8}, {0x3, 0x0, 0xbe, 0xa462}, {0xfffe, 0x5, 0x6, 0xff}, {0x5, 0x4, 0x20, 0x7}, {0x1224, 0x4, 0xba, 0x7}, {0x8, 0xe0, 0xd1, 0x9}, {0x81, 0xb8, 0x7, 0x3}]}) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) [ 101.805359][ T25] audit: type=1326 audit(1621195841.047:112): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8672 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 101.831307][ T8678] loop0: detected capacity change from 0 to 4 [ 101.839394][ T8678] FAULT_INJECTION: forcing a failure. [ 101.839394][ T8678] name failslab, interval 1, probability 0, space 0, times 0 [ 101.852043][ T8678] CPU: 1 PID: 8678 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 101.860717][ T8678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.870763][ T8678] Call Trace: [ 101.874033][ T8678] dump_stack+0x137/0x19d [ 101.878359][ T8678] should_fail+0x23c/0x250 [ 101.882787][ T8678] ? ext4_alloc_inode+0x27/0x300 [ 101.887947][ T8678] __should_failslab+0x81/0x90 [ 101.892736][ T8678] ? set_qf_name+0x230/0x230 [ 101.897342][ T8678] should_failslab+0x5/0x20 20:10:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000298000/0x3000)=nil, 0x3000, 0x1000002, 0x810, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fspick(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x1) write$P9_ROPEN(r0, &(0x7f0000000140)={0x18, 0x71, 0x1, {{0x40, 0x0, 0x5}, 0x80000000}}, 0x18) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x40806685, &(0x7f00000001c0)={0x1, 0x3, 0x1000, 0x74, &(0x7f0000000000)="db1a6d7627e4657271ef1c545e2fb750c09f10e60b4d337c20c906dc79f78295ac5178137cf45b8418fc36927dc5bbf895669becb567b398ec173e31200e429d7bec8c55cdfded3672f98596baf5156c5b37535446c691ea45c22cd6db2deb520d1f5df50f92f328e7a264935f0fddf87f8b170a", 0xab, 0x0, &(0x7f0000000080)="a81adebf0b827f3f0d814e01e0cd9bf83a746be60ac297193107b133129ef9d6508f48a0693f1442e488157934295b5d9b0099934677622a0d1197333193f899d48c4b13951e67d8b8f724f0b2202e12ae2ef502f9fc20f80249b07d13a09f39681d5049cb1c2b8de8c96a57e31c1407513d9b3a0d5472014b18a2af45f81222afa467ffc32e86fc8e6d88e7f781b68f378879357c73ff8f8ea06ee242e3559441259b9cfdfc0259d116e0"}) 20:10:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000000)=""/8, 0x8, 0x1fcd) r1 = fsopen(&(0x7f0000000040)='jffs2\x00', 0x1) fcntl$lock(r1, 0x23, &(0x7f0000000080)={0x1, 0x4, 0x10000, 0x400, 0xffffffffffffffff}) 20:10:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='statm\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x36100, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)={0x1, 0x4, 0x0, 0x7}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x7, 0x7, 0x9, 0x4, 0x1, "b3bab797363e8e696d40828fba0f925742c462"}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x10, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCSBRKP(r3, 0x5425, 0xfff) r5 = openat$cgroup_ro(r0, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) syz_open_pts(r5, 0x80) syz_open_pts(r4, 0x64800) [ 101.901836][ T8678] kmem_cache_alloc+0x46/0x2f0 [ 101.906668][ T8678] ? ebitmap_destroy+0x91/0xa0 [ 101.911428][ T8678] ? set_qf_name+0x230/0x230 [ 101.916024][ T8678] ext4_alloc_inode+0x27/0x300 [ 101.920787][ T8678] ? set_qf_name+0x230/0x230 [ 101.925379][ T8678] new_inode_pseudo+0x38/0x1c0 [ 101.930142][ T8678] new_inode+0x21/0x120 [ 101.934303][ T8678] __ext4_new_inode+0x126/0x2f70 [ 101.939247][ T8678] ? __dquot_initialize+0x131/0x7e0 [ 101.944429][ T8678] ext4_mkdir+0x28a/0x760 [ 101.948753][ T8678] vfs_mkdir+0x2a4/0x370 20:10:41 executing program 4: syz_open_pts(0xffffffffffffffff, 0x0) r0 = syz_io_uring_complete(0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x44042, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r2, &(0x7f0000f13000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000003600)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r3, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r3) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r3) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000002400)={{r2}, r3, 0x10, @unused=[0x8001, 0x5, 0x1, 0xffffffff00000001], @subvolid=0x3}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000640)={{r0}, r3, 0x10, @inherit={0x70, &(0x7f00000022c0)=ANY=[@ANYBLOB="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"]}, @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000021c0)={"e054efd1f0b8de003764f685c9e2ed18", r3, 0x0, {0x6, 0x4}, {0x1, 0x9}, 0x10001, [0x4, 0x2, 0x5, 0x6, 0x4, 0x8, 0x2, 0x401, 0xe8a, 0x2, 0x9, 0xef, 0x4b, 0x7, 0x137, 0x9]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000003c0)={{}, r3, 0x4, @unused=[0x4, 0x4, 0x2, 0x5], @subvolid=0x9}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000006c0)={{}, r3, 0x2c, @unused=[0x6, 0x1, 0x8, 0x3ff], @subvolid=0x7fff}) ioctl$BTRFS_IOC_RM_DEV_V2(r2, 0x5000943a, &(0x7f00000010c0)={{}, r3, 0x8, @inherit={0x60, &(0x7f0000000080)={0x1, 0x3, 0x2, 0x8, {0x8, 0xe2a3, 0x7, 0x1f, 0x3ff}, [0x7, 0x0, 0x28d]}}, @subvolid=0x7}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000001c0)={{}, r3, 0x0, @unused=[0x6, 0x1000, 0x9, 0x6], @subvolid=0x2}) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r4, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 101.953009][ T8678] do_mkdirat+0x11d/0x200 [ 101.957334][ T8678] __x64_sys_mkdir+0x32/0x40 [ 101.961921][ T8678] do_syscall_64+0x4a/0x90 [ 101.966341][ T8678] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.972233][ T8678] RIP: 0033:0x4656e7 [ 101.976180][ T8678] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 101.995829][ T8678] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 20:10:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x2010, r0, 0x100000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) socket(0x3, 0x4, 0x6) [ 102.004238][ T8678] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 102.012227][ T8678] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 102.020193][ T8678] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 102.028154][ T8678] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 102.036220][ T8678] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:41 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xa7, 0x0) 20:10:41 executing program 2: r0 = syz_open_procfs(0x0, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000001c0)={0x0, 0x5, 0x1, [0xfd8b, 0x3, 0xc13, 0x48f, 0x2], [0x1, 0x7, 0x101, 0x1f, 0x1, 0xaef, 0x5, 0xff, 0x7, 0x7, 0x2, 0x71f0, 0x2c297a63, 0x8000, 0x7, 0x4, 0x7, 0x3, 0xfff, 0x7ff, 0x6, 0x100000001, 0x5, 0x2, 0x80000000, 0x8, 0x8, 0x5, 0x0, 0xffffffff, 0x9, 0xc914, 0x5, 0x2, 0x7, 0x2, 0xfffffffffffff800, 0x0, 0xe9a, 0x100000000, 0xfffffffffffffdee, 0x6, 0xdc1, 0x2, 0x8, 0xfffffffffffffffb, 0x3, 0x2, 0x0, 0xff, 0x200, 0x806, 0x5, 0x1f, 0x4f, 0x1, 0xff4e, 0x2, 0x18000000000, 0xadc, 0x9, 0x5f80, 0x2, 0x1, 0x80000000, 0x2, 0x0, 0x246, 0x3d, 0x2, 0x100000001, 0xfffffffffffffffb, 0x0, 0x20, 0x80000000, 0x2, 0x79b, 0x1, 0x96, 0x1d31, 0x1, 0x5, 0x0, 0x1, 0xb41, 0x1f44, 0x1e, 0x1, 0x9, 0x6, 0x45, 0x9, 0x9, 0x10000, 0x8, 0x5, 0xffffffffffffffa8, 0x2, 0x34d7, 0x4, 0x0, 0x101, 0x1, 0x4, 0x1, 0x10000, 0x3, 0x4, 0x7ff, 0x8, 0x6, 0x3f, 0xb8, 0x1, 0x7, 0x9, 0x9, 0x8, 0x2, 0x1f, 0x7f]}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:41 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r4 = open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x720, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d01}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000) close(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000000c0)=""/20) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x600000, 0x90) 20:10:41 executing program 0 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:41 executing program 5: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/rfcomm\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) tgkill(0x0, r0, 0x2e) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000000)={r1, 0x1, 0x7fffffff, 0x6}) [ 102.633838][ T25] audit: type=1326 audit(1621195841.877:113): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8672 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 102.712349][ T25] audit: type=1326 audit(1621195841.947:114): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8735 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 102.735921][ T8736] loop0: detected capacity change from 0 to 4 [ 102.743187][ T8736] FAULT_INJECTION: forcing a failure. [ 102.743187][ T8736] name failslab, interval 1, probability 0, space 0, times 0 [ 102.755796][ T8736] CPU: 0 PID: 8736 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 102.764457][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.774563][ T8736] Call Trace: [ 102.777824][ T8736] dump_stack+0x137/0x19d [ 102.782129][ T8736] should_fail+0x23c/0x250 [ 102.786537][ T8736] ? ext4_alloc_inode+0x27/0x300 [ 102.791446][ T8736] __should_failslab+0x81/0x90 [ 102.796231][ T8736] ? set_qf_name+0x230/0x230 [ 102.800791][ T8736] should_failslab+0x5/0x20 [ 102.805755][ T8736] kmem_cache_alloc+0x46/0x2f0 [ 102.810509][ T8736] ? ebitmap_destroy+0x91/0xa0 [ 102.815307][ T8736] ? set_qf_name+0x230/0x230 [ 102.819896][ T8736] ext4_alloc_inode+0x27/0x300 [ 102.824783][ T8736] ? set_qf_name+0x230/0x230 [ 102.829353][ T8736] new_inode_pseudo+0x38/0x1c0 [ 102.834175][ T8736] new_inode+0x21/0x120 [ 102.838304][ T8736] __ext4_new_inode+0x126/0x2f70 [ 102.843234][ T8736] ? __dquot_initialize+0x131/0x7e0 [ 102.848404][ T8736] ext4_mkdir+0x28a/0x760 [ 102.852760][ T8736] vfs_mkdir+0x2a4/0x370 [ 102.856989][ T8736] do_mkdirat+0x11d/0x200 [ 102.861291][ T8736] __x64_sys_mkdir+0x32/0x40 [ 102.865872][ T8736] do_syscall_64+0x4a/0x90 [ 102.870267][ T8736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.876148][ T8736] RIP: 0033:0x4656e7 [ 102.880013][ T8736] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 102.899609][ T8736] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 20:10:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r4 = open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x720, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d01}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000) close(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000000c0)=""/20) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x600000, 0x90) 20:10:42 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040), 0x0, 0x88) syz_open_pts(r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d032, r1, 0xfffff000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xfffffffffffffe28, 0x1000000000001030) 20:10:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 102.908038][ T8736] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 102.915980][ T8736] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 102.923926][ T8736] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 102.931956][ T8736] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 102.939903][ T8736] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = mmap$IORING_OFF_SQES(&(0x7f000049b000/0x10000)=nil, 0x10000, 0x2, 0x810, r0, 0x10000000) syz_io_uring_submit(0x0, r1, &(0x7f0000000080)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x3, 0x0, r0, 0x0, &(0x7f0000000000)="b3b927cef25b30e6b9131c1894f7d03bf04e04d2c8e08538271ae28d7a28138043562b7fad4537415f529b9a8401eecce34fff19ad4a1b915bdea1ef3ee054565f59d0db54195433fa3c44d2033be1c9", 0x50, 0x40010002}, 0x6) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:42 executing program 0 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000916000/0x3000)=nil, 0x3000, 0x1000005, 0x12, r1, 0x95f21000) ioctl$sock_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)={0x0, @qipcrtr={0x2a, 0xffffffffffffffff, 0xfffffffe}, @hci={0x1f, 0x2}, @ax25={0x3, @null, 0x7}, 0x3ff, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='batadv_slave_1\x00', 0x9, 0xfffffffffffffffd, 0x3}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) io_uring_enter(r2, 0x0, 0x0, 0x0, 0x0, 0x0) bind(r2, &(0x7f00000001c0)=@l2tp={0x2, 0x0, @multicast2, 0x3}, 0x80) mmap(&(0x7f00009fb000/0x3000)=nil, 0x3000, 0x0, 0x80010, 0xffffffffffffffff, 0x4e1bd000) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000000c0)={'ah\x00'}, &(0x7f0000000100)=0x1e) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x1e) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r3, 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000140)={0x1, r3}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 103.038184][ T8767] loop0: detected capacity change from 0 to 4 [ 103.052256][ T8767] FAULT_INJECTION: forcing a failure. [ 103.052256][ T8767] name failslab, interval 1, probability 0, space 0, times 0 [ 103.064905][ T8767] CPU: 0 PID: 8767 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 103.073571][ T8767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.083626][ T8767] Call Trace: [ 103.086894][ T8767] dump_stack+0x137/0x19d [ 103.091236][ T8767] should_fail+0x23c/0x250 [ 103.095688][ T8767] ? sidtab_sid2str_get+0x9c/0x130 [ 103.100855][ T8767] __should_failslab+0x81/0x90 [ 103.106142][ T8767] should_failslab+0x5/0x20 [ 103.110622][ T8767] __kmalloc_track_caller+0x64/0x340 [ 103.115967][ T8767] kmemdup+0x21/0x50 [ 103.119872][ T8767] sidtab_sid2str_get+0x9c/0x130 [ 103.124869][ T8767] security_sid_to_context_core+0x1cb/0x2d0 [ 103.130756][ T8767] security_sid_to_context_force+0x2f/0x40 [ 103.136693][ T8767] selinux_inode_init_security+0x49e/0x550 [ 103.142536][ T8767] security_inode_init_security+0xd7/0x260 [ 103.148312][ T8767] ? ext4_init_security+0x40/0x40 [ 103.153311][ T8767] ext4_init_security+0x30/0x40 [ 103.158273][ T8767] __ext4_new_inode+0x29a1/0x2f70 [ 103.163290][ T8767] ext4_mkdir+0x28a/0x760 [ 103.167619][ T8767] vfs_mkdir+0x2a4/0x370 [ 103.171840][ T8767] do_mkdirat+0x11d/0x200 [ 103.176155][ T8767] __x64_sys_mkdir+0x32/0x40 [ 103.180713][ T8767] do_syscall_64+0x4a/0x90 [ 103.185198][ T8767] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.191070][ T8767] RIP: 0033:0x4656e7 [ 103.194939][ T8767] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.214570][ T8767] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 103.223024][ T8767] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 103.230981][ T8767] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 103.238997][ T8767] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 103.246950][ T8767] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 103.254910][ T8767] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:42 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x300, 0x0) 20:10:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') signalfd4(r0, &(0x7f0000000000)={[0x4]}, 0x8, 0x800) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x7fff) dup3(r0, r1, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x10010, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000040)=""/9, 0x9, 0x1fcd) 20:10:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r4 = open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x720, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d01}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000) close(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000000c0)=""/20) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x600000, 0x90) 20:10:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:42 executing program 0 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 103.546361][ T25] audit: type=1326 audit(1621195842.788:115): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8735 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:42 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) writev(r1, &(0x7f0000000480)=[{&(0x7f0000000080)="a0d54771f734f9e0ff40b0abe4aa751e0aa56f1659693588c2", 0x19}, {&(0x7f00000000c0)="5f5bca3355d44bd8159e99e4e5340f7803fde7454aed4431c0c86bfdb78e713905021289b610189f30a69aab635e768799ee9ab763ad72b5008b1c7086bea5f7b63139641a3c105c4d5ad367d10bd0696795fabd775091728c8d5b5978699a288089d02cd650860c00c7178d10a0e891498c1d75a10334d0835568e536728c9ca2970721c105505a062243d12647a883d145a7799e5af9a505c45f7d8754ff9b3b388d802d69162f2dab67db", 0xac}, {&(0x7f00000001c0)="26b9833e0fee68fdc83bb8b9dd746502c13537b643017c2565965d912687f815b66cb2903db6658ffbb09b9497e8ba1cd82468553f781f65b04f34734c6627c482376eb2", 0x44}, {&(0x7f0000000240)="2ff4269cd575b97cfea6e8a438785467519cd365bba8fed7f51c9215f1dae9", 0x1f}, {&(0x7f0000000280)="8ac18211355b686c7d0604", 0xb}, {&(0x7f00000002c0)="4eb543fdd99ad608a86c28791e5401e865693522458559dd9bceaf6e1371a4c3c14a9f3193175904a66a58b22097c190e2563b3ced5e23cc867d8c0fa74db9c18754", 0x42}, {&(0x7f0000000340)="8a8787797ecf0b25944a3fe99d475e2fecb5df9647c6b2a80a1f36d909f4a99810e47c2f6687bac986416f8cdfbe172af1dcaa38d75285dac72b80379d11c68361b90e7145f6a421cf7d816813609998b424568d08a45e7603decc260cea8f9ca02c25c0b526245c571a5631e11096f5b0837dcd", 0x74}, {&(0x7f00000003c0)="8d1e7abf5aa9293e70dc0f925e8779a4e0d1785bf4a90b1d7d6747346365dc6b2e6e333ffe6ddda3c62913bb51c73ef6aa60677dfadfe6af6a1ac09c33d6ed8be0fde882cd462201900eaa529d7680d701a54bece6f414805473d005ea746b0993be29485a5d9d2f0245c509898079248d1e1713da1ab4d5b955186db105c623e6766b0c68f7f5d520d29233458a7b7455f23afdf2471c9f782c18f9c07f81e294dca562de1a43e10a934a2c672f35", 0xaf}], 0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RTC_AIE_OFF(r2, 0x7002) 20:10:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 103.626113][ T8795] loop0: detected capacity change from 0 to 4 [ 103.638012][ T25] audit: type=1326 audit(1621195842.878:116): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8796 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 103.661611][ T8795] FAULT_INJECTION: forcing a failure. [ 103.661611][ T8795] name failslab, interval 1, probability 0, space 0, times 0 20:10:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 103.674234][ T8795] CPU: 1 PID: 8795 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 103.682982][ T8795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.693033][ T8795] Call Trace: [ 103.696321][ T8795] dump_stack+0x137/0x19d [ 103.700668][ T8795] should_fail+0x23c/0x250 [ 103.705081][ T8795] ? kcalloc+0x32/0x50 [ 103.709146][ T8795] __should_failslab+0x81/0x90 [ 103.713921][ T8795] should_failslab+0x5/0x20 [ 103.718432][ T8795] __kmalloc+0x66/0x340 20:10:42 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000000)=""/16, 0x10, 0x4000001030) 20:10:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 103.722715][ T8795] ? chksum_update+0x39/0x50 [ 103.727297][ T8795] kcalloc+0x32/0x50 [ 103.731189][ T8795] ext4_find_extent+0x21c/0x7f0 [ 103.736230][ T8795] ext4_ext_map_blocks+0xd9/0x1f00 [ 103.741436][ T8795] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 103.747249][ T8795] ? __down_read_common+0x16b/0x5a0 [ 103.752521][ T8795] ? percpu_counter_add_batch+0xc0/0xd0 [ 103.758063][ T8795] ? ext4_es_lookup_extent+0x206/0x490 [ 103.763614][ T8795] ext4_map_blocks+0x1be/0xef0 [ 103.768374][ T8795] ext4_getblk+0xb1/0x3d0 20:10:43 executing program 4: r0 = fork() r1 = syz_open_procfs(r0, &(0x7f0000000180)='smaps\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) r4 = eventfd2(0x7, 0x801) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x8010, r4, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 103.772699][ T8795] ? __ext4_new_inode+0x2aed/0x2f70 [ 103.777961][ T8795] ext4_bread+0x28/0x130 [ 103.782244][ T8795] ext4_append+0xd1/0x1c0 [ 103.786705][ T8795] ext4_init_new_dir+0x177/0x500 [ 103.791776][ T8795] ext4_mkdir+0x329/0x760 [ 103.796256][ T8795] vfs_mkdir+0x2a4/0x370 [ 103.800494][ T8795] do_mkdirat+0x11d/0x200 [ 103.805164][ T8795] __x64_sys_mkdir+0x32/0x40 [ 103.809800][ T8795] do_syscall_64+0x4a/0x90 [ 103.814211][ T8795] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.820123][ T8795] RIP: 0033:0x4656e7 20:10:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r4 = open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x720, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d01}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000) close(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000000c0)=""/20) [ 103.824026][ T8795] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 103.843624][ T8795] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 103.852068][ T8795] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 103.860029][ T8795] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 103.868089][ T8795] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 103.876118][ T8795] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 103.884128][ T8795] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 103.894987][ T8795] EXT4-fs (loop0): unsupported inode size: 0 [ 103.901089][ T8795] EXT4-fs (loop0): blocksize: 4096 20:10:43 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x500, 0x0) 20:10:43 executing program 2: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:43 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x40024}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x4}, {}, {}, @raw8={"a357b6b140cbb6215dd33459"}}], 0x1c) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYRES64]) chdir(&(0x7f0000000380)='./bus\x00') r2 = creat(&(0x7f0000000400)='./bus\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000200)='./bus\x00', 0x10103e, 0x0) mmap(&(0x7f00004dc000/0xa000)=nil, 0xa000, 0x17ffff0, 0x4002011, r3, 0x1000) truncate(&(0x7f0000000040)='./bus\x00', 0x2201) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:43 executing program 0 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r3 = openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r4 = open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, 0x0, 0x720, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2d01}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r5}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000) close(r0) 20:10:43 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) preadv(r2, &(0x7f0000000400)=[{&(0x7f0000000080)=""/189, 0xbd}, {&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000001c0)=""/155, 0x9b}, {&(0x7f0000000280)=""/253, 0xfd}, {&(0x7f0000000380)=""/84, 0x54}], 0x5, 0x7, 0xffff) syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter6\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 104.468187][ T25] audit: type=1326 audit(1621195843.708:117): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8796 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 104.532318][ T8843] loop0: detected capacity change from 0 to 4 [ 104.540421][ T8843] FAULT_INJECTION: forcing a failure. [ 104.540421][ T8843] name failslab, interval 1, probability 0, space 0, times 0 [ 104.553093][ T8843] CPU: 1 PID: 8843 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 104.561760][ T8843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.571838][ T8843] Call Trace: [ 104.575129][ T8843] dump_stack+0x137/0x19d [ 104.579516][ T8843] should_fail+0x23c/0x250 [ 104.584046][ T8843] ? __es_insert_extent+0x51f/0xe70 [ 104.589246][ T8843] __should_failslab+0x81/0x90 [ 104.593993][ T8843] should_failslab+0x5/0x20 [ 104.598549][ T8843] kmem_cache_alloc+0x46/0x2f0 [ 104.603724][ T8843] ? iput+0x1c2/0x590 [ 104.607771][ T8843] __es_insert_extent+0x51f/0xe70 [ 104.612775][ T8843] ? kcalloc+0x32/0x50 [ 104.616843][ T8843] ? __kmalloc+0x23d/0x340 [ 104.621274][ T8843] ? kcalloc+0x32/0x50 [ 104.625326][ T8843] ext4_es_insert_extent+0x1bb/0x19d0 [ 104.630735][ T8843] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 104.637067][ T8843] ext4_ext_map_blocks+0xf79/0x1f00 [ 104.642251][ T8843] ? __down_read_common+0x16b/0x5a0 [ 104.647537][ T8843] ? percpu_counter_add_batch+0x69/0xd0 [ 104.653110][ T8843] ? ext4_es_lookup_extent+0x206/0x490 [ 104.658571][ T8843] ext4_map_blocks+0x1be/0xef0 [ 104.663316][ T8843] ext4_getblk+0xb1/0x3d0 [ 104.667646][ T8843] ? __ext4_new_inode+0x2aed/0x2f70 [ 104.672877][ T8843] ext4_bread+0x28/0x130 [ 104.677113][ T8843] ext4_append+0xd1/0x1c0 [ 104.681459][ T8843] ext4_init_new_dir+0x177/0x500 [ 104.686439][ T8843] ext4_mkdir+0x329/0x760 [ 104.690752][ T8843] vfs_mkdir+0x2a4/0x370 [ 104.694981][ T8843] do_mkdirat+0x11d/0x200 [ 104.699407][ T8843] __x64_sys_mkdir+0x32/0x40 [ 104.704470][ T8843] do_syscall_64+0x4a/0x90 [ 104.708883][ T8843] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.714763][ T8843] RIP: 0033:0x4656e7 [ 104.718638][ T8843] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 104.738227][ T8843] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 104.746823][ T8843] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 104.754803][ T8843] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 104.762759][ T8843] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 104.770709][ T8843] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 104.778746][ T8843] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 104.791637][ T8843] EXT4-fs (loop0): unsupported inode size: 0 [ 104.797649][ T8843] EXT4-fs (loop0): blocksize: 4096 [ 104.799317][ T8853] tmpfs: Unknown parameter 'ÿÿÿÿÿÿÿÿ' [ 104.808786][ T25] audit: type=1326 audit(1621195844.048:118): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8848 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:44 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, &(0x7f0000000000)) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r2 = openat2(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x2400, 0x10, 0xc}, 0x18) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000100)={0x7fff, 0xfffffffe, 0x24, 0x7fff, 0x17, "aaa4be818d94ebf04232f9d01f6e86fc0680cc"}) 20:10:44 executing program 0 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 104.814939][ T8860] tmpfs: Unknown parameter 'ÿÿÿÿÿÿÿÿ' [ 104.878989][ T8870] loop0: detected capacity change from 0 to 4 [ 104.889499][ T8870] FAULT_INJECTION: forcing a failure. [ 104.889499][ T8870] name failslab, interval 1, probability 0, space 0, times 0 [ 104.902137][ T8870] CPU: 0 PID: 8870 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 104.910805][ T8870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.920951][ T8870] Call Trace: [ 104.924251][ T8870] dump_stack+0x137/0x19d [ 104.928641][ T8870] should_fail+0x23c/0x250 [ 104.933037][ T8870] ? kcalloc+0x32/0x50 [ 104.937087][ T8870] __should_failslab+0x81/0x90 [ 104.941888][ T8870] should_failslab+0x5/0x20 [ 104.946469][ T8870] __kmalloc+0x66/0x340 [ 104.950609][ T8870] ? kcalloc+0x32/0x50 [ 104.954733][ T8870] kcalloc+0x32/0x50 [ 104.958703][ T8870] ext4_find_extent+0x21c/0x7f0 [ 104.963541][ T8870] ? kfree+0xf0/0x1d0 [ 104.967506][ T8870] ext4_ext_map_blocks+0xd9/0x1f00 [ 104.972613][ T8870] ? __down_write_common+0x45/0x890 [ 104.977793][ T8870] ? __down_read_common+0x16b/0x5a0 [ 104.982972][ T8870] ? percpu_counter_add_batch+0x69/0xd0 [ 104.988560][ T8870] ? ext4_es_lookup_extent+0x206/0x490 [ 104.994005][ T8870] ext4_map_blocks+0x70d/0xef0 [ 104.998787][ T8870] ext4_getblk+0xb1/0x3d0 [ 105.003099][ T8870] ext4_bread+0x28/0x130 [ 105.007317][ T8870] ext4_append+0xd1/0x1c0 [ 105.011686][ T8870] ext4_init_new_dir+0x177/0x500 [ 105.016601][ T8870] ext4_mkdir+0x329/0x760 [ 105.020941][ T8870] vfs_mkdir+0x2a4/0x370 [ 105.025243][ T8870] do_mkdirat+0x11d/0x200 [ 105.029563][ T8870] __x64_sys_mkdir+0x32/0x40 [ 105.034132][ T8870] do_syscall_64+0x4a/0x90 [ 105.038557][ T8870] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.044524][ T8870] RIP: 0033:0x4656e7 [ 105.048398][ T8870] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.068019][ T8870] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 20:10:44 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x600, 0x0) 20:10:44 executing program 2: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:44 executing program 0 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:44 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) ioctl$FICLONE(r0, 0x40049409, r0) [ 105.076412][ T8870] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 105.084366][ T8870] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 105.092332][ T8870] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 105.100301][ T8870] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 105.108250][ T8870] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:44 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fsconfig$FSCONFIG_SET_FD(r0, 0x5, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, r2) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r3 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) preadv(r3, &(0x7f0000000080)=[{&(0x7f0000000040)=""/56, 0x38}], 0x1, 0x1ff, 0x7f) 20:10:44 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x700, 0x0) [ 105.177131][ T8890] loop0: detected capacity change from 0 to 4 [ 105.185446][ T8890] FAULT_INJECTION: forcing a failure. [ 105.185446][ T8890] name failslab, interval 1, probability 0, space 0, times 0 [ 105.198057][ T8890] CPU: 1 PID: 8890 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 105.206736][ T8890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.216784][ T8890] Call Trace: [ 105.220059][ T8890] dump_stack+0x137/0x19d [ 105.224439][ T8890] should_fail+0x23c/0x250 [ 105.228876][ T8890] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 105.234154][ T8890] __should_failslab+0x81/0x90 [ 105.239040][ T8890] should_failslab+0x5/0x20 [ 105.243644][ T8890] kmem_cache_alloc+0x46/0x2f0 [ 105.248536][ T8890] ext4_mb_new_blocks+0x2e7/0x1f90 [ 105.253665][ T8890] ? ext4_find_extent+0x6cf/0x7f0 [ 105.258675][ T8890] ? ext4_ext_search_right+0x300/0x540 [ 105.264119][ T8890] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 105.269842][ T8890] ext4_ext_map_blocks+0x1569/0x1f00 [ 105.275139][ T8890] ? __down_read_common+0x16b/0x5a0 [ 105.280369][ T8890] ? percpu_counter_add_batch+0x69/0xd0 [ 105.285899][ T8890] ? ext4_es_lookup_extent+0x206/0x490 [ 105.291412][ T8890] ext4_map_blocks+0x70d/0xef0 [ 105.296222][ T8890] ext4_getblk+0xb1/0x3d0 [ 105.300614][ T8890] ext4_bread+0x28/0x130 [ 105.304853][ T8890] ext4_append+0xd1/0x1c0 [ 105.309170][ T8890] ext4_init_new_dir+0x177/0x500 [ 105.314097][ T8890] ext4_mkdir+0x329/0x760 [ 105.318408][ T8890] vfs_mkdir+0x2a4/0x370 [ 105.322703][ T8890] do_mkdirat+0x11d/0x200 [ 105.327095][ T8890] __x64_sys_mkdir+0x32/0x40 [ 105.331664][ T8890] do_syscall_64+0x4a/0x90 [ 105.336095][ T8890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.341980][ T8890] RIP: 0033:0x4656e7 [ 105.345933][ T8890] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.365544][ T8890] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 20:10:44 executing program 2: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) close(r0) 20:10:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz0\x00', 0x200002, 0x0) sync_file_range(r1, 0x0, 0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 105.373968][ T8890] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 105.381949][ T8890] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 105.389903][ T8890] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 105.397870][ T8890] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 105.405829][ T8890] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_io_uring_setup(0x4077e0, &(0x7f0000000500)={0x0, 0x0, 0x10}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000001440)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000380)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)={0x77359400}}, 0x9) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r5 = syz_io_uring_setup(0x4077e0, &(0x7f0000000500)={0x0, 0x0, 0x10}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000001440)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000380)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)={0x77359400}}, 0x9) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f00000001c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000180), 0x1, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0x9, &(0x7f0000000180), 0x1, 0x0, 0x0, {0x0, r8}}, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, r4) mmap(&(0x7f00008dd000/0x2000)=nil, 0x2000, 0x6, 0x4d032, r0, 0x0) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={0x0, @ipx={0x4, 0x4, 0x3, "60c40d371c58", 0xc5}, @sco={0x1f, @none}, @generic={0x15, "a09c498f315a01913997bca266c6"}, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x200000, 0x7}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:44 executing program 0 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000040)=""/197, &(0x7f0000000140)=0xc5) mmap(&(0x7f000094e000/0x1000)=nil, 0x1000, 0x4, 0x4d032, r1, 0x2000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 105.493045][ T8921] loop0: detected capacity change from 0 to 4 [ 105.502052][ T8921] FAULT_INJECTION: forcing a failure. [ 105.502052][ T8921] name failslab, interval 1, probability 0, space 0, times 0 [ 105.514690][ T8921] CPU: 1 PID: 8921 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 105.525430][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.535566][ T8921] Call Trace: [ 105.538842][ T8921] dump_stack+0x137/0x19d 20:10:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r2 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) r7 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r9 = getegid() semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000240)={{0x1, r8, r9, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x2000000}, 0xc, &(0x7f0000000040)=[{&(0x7f00000001c0)={0x1ac, 0x26, 0x400, 0x70bd26, 0x25dfdbfb, "", [@generic="35183776079bc04fe8238eee303f1247a04969c398fb74263c222f20026addd6b650eda768c22dbc5872c3a6484c7b609b095c147871feef83fe2e7f289e40ebddf63d457303d23055501e4f8c0987ac88fefe9078898daf998ddfbf2ef2f7dc365353f76537816245cbae5da380c2ad9f4e299a8664d619f464af988a86dc5cdc1e854a10429851d06dc23f152385f340ab50e3971eb0304fc57bd160a3bb8363f184fe7a367b8d73c5ea6ec75ae62da248411304fc6567fcbe62772dbf3ff8a9e9f8a873f1fb5ad9637de2cc09a3b18909aca156a446eeb4a62be54447b137e2d35ff405676ddf2819fdb131b3a7be61ee346f840219c91ad0", @typed={0x14, 0x2d, 0x0, 0x0, @ipv6=@mcast2}, @generic="43f4fe1ebdf5ecaae8f87ee148f1d767d5f430136aa18ada8a025d74260999f23302578521", @typed={0x67, 0x44, 0x0, 0x0, @binary="7f4da51379158ef15026c42b461805ff283d09d5778f8c47bad6041ee8c033ff3bf04e40568a90fdf60344a6d5bac558f3ca3af5a35450b7817dedc28db5a284e5365bece4402b9c2f093a1bd26ed27eb21a650166eb8ab69572f40ae85260c24b2650"}]}, 0x1ac}], 0x1, &(0x7f0000000480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r4]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r9}}}], 0x98, 0x940}, 0x4c000) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x100000e, 0x4d032, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 105.543173][ T8921] should_fail+0x23c/0x250 [ 105.547605][ T8921] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 105.552882][ T8921] __should_failslab+0x81/0x90 [ 105.557638][ T8921] should_failslab+0x5/0x20 [ 105.562142][ T8921] kmem_cache_alloc+0x46/0x2f0 [ 105.566909][ T8921] ext4_mb_new_blocks+0x70f/0x1f90 [ 105.572046][ T8921] ? ext4_find_extent+0x6cf/0x7f0 [ 105.577190][ T8921] ? ext4_ext_search_right+0x300/0x540 [ 105.582658][ T8921] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 105.588439][ T8921] ext4_ext_map_blocks+0x1569/0x1f00 20:10:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) close(r0) [ 105.593777][ T8921] ? __down_read_common+0x16b/0x5a0 [ 105.598970][ T8921] ? percpu_counter_add_batch+0x69/0xd0 [ 105.604556][ T8921] ? ext4_es_lookup_extent+0x206/0x490 [ 105.610085][ T8921] ext4_map_blocks+0x70d/0xef0 [ 105.614845][ T8921] ext4_getblk+0xb1/0x3d0 [ 105.619172][ T8921] ext4_bread+0x28/0x130 [ 105.623395][ T8921] ext4_append+0xd1/0x1c0 [ 105.627707][ T8921] ext4_init_new_dir+0x177/0x500 [ 105.632713][ T8921] ext4_mkdir+0x329/0x760 [ 105.637069][ T8921] vfs_mkdir+0x2a4/0x370 [ 105.641308][ T8921] do_mkdirat+0x11d/0x200 [ 105.645696][ T8921] __x64_sys_mkdir+0x32/0x40 [ 105.650272][ T8921] do_syscall_64+0x4a/0x90 [ 105.654689][ T8921] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.660617][ T8921] RIP: 0033:0x4656e7 [ 105.664541][ T8921] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.684258][ T8921] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 20:10:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, 0x0, 0x0, 0x1fcd) [ 105.692652][ T8921] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656e7 [ 105.701018][ T8921] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 105.709034][ T8921] RBP: 00007fe796f71040 R08: 0000000000000000 R09: ffffffffffffffff [ 105.717020][ T8921] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 105.725166][ T8921] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:45 executing program 0 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:45 executing program 5: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/icmp\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 105.820158][ T8949] loop0: detected capacity change from 0 to 4 [ 105.839091][ T8949] FAULT_INJECTION: forcing a failure. [ 105.839091][ T8949] name failslab, interval 1, probability 0, space 0, times 0 [ 105.851721][ T8949] CPU: 1 PID: 8949 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 105.860385][ T8949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.870507][ T8949] Call Trace: [ 105.873767][ T8949] dump_stack+0x137/0x19d [ 105.878105][ T8949] should_fail+0x23c/0x250 [ 105.882553][ T8949] ? __se_sys_mount+0x4e/0x2e0 [ 105.887299][ T8949] __should_failslab+0x81/0x90 [ 105.892051][ T8949] should_failslab+0x5/0x20 [ 105.896613][ T8949] __kmalloc_track_caller+0x64/0x340 [ 105.901890][ T8949] ? strnlen_user+0x137/0x1c0 [ 105.906565][ T8949] strndup_user+0x73/0x120 [ 105.910957][ T8949] __se_sys_mount+0x4e/0x2e0 [ 105.915536][ T8949] ? mntput+0x45/0x70 [ 105.919500][ T8949] ? __fpregs_load_activate+0x103/0x1b0 [ 105.925047][ T8949] __x64_sys_mount+0x63/0x70 [ 105.929617][ T8949] do_syscall_64+0x4a/0x90 [ 105.934019][ T8949] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.939936][ T8949] RIP: 0033:0x467afa [ 105.943805][ T8949] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 105.963629][ T8949] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 105.972034][ T8949] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 105.979988][ T8949] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 105.987994][ T8949] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 105.995971][ T8949] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 106.003946][ T8949] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:45 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x900, 0x0) 20:10:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) close(r0) 20:10:45 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f000077b000/0x4000)=nil, 0x4000, 0x6, 0x4d032, r0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r2 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) r7 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r9 = getegid() semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000240)={{0x1, r8, r9, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x2000000}, 0xc, &(0x7f0000000040)=[{&(0x7f00000001c0)={0x1ac, 0x26, 0x400, 0x70bd26, 0x25dfdbfb, "", [@generic="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", @typed={0x14, 0x2d, 0x0, 0x0, @ipv6=@mcast2}, @generic="43f4fe1ebdf5ecaae8f87ee148f1d767d5f430136aa18ada8a025d74260999f23302578521", @typed={0x67, 0x44, 0x0, 0x0, @binary="7f4da51379158ef15026c42b461805ff283d09d5778f8c47bad6041ee8c033ff3bf04e40568a90fdf60344a6d5bac558f3ca3af5a35450b7817dedc28db5a284e5365bece4402b9c2f093a1bd26ed27eb21a650166eb8ab69572f40ae85260c24b2650"}]}, 0x1ac}], 0x1, &(0x7f0000000480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r4]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r9}}}], 0x98, 0x940}, 0x4c000) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x100000e, 0x4d032, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, 0x0, 0x0, 0x1fcd) 20:10:45 executing program 0 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 106.075678][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 106.075688][ T25] audit: type=1326 audit(1621195845.318:121): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8898 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 106.148794][ T8972] loop0: detected capacity change from 0 to 4 [ 106.155706][ T25] audit: type=1326 audit(1621195845.398:122): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8967 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 106.157641][ T8972] FAULT_INJECTION: forcing a failure. [ 106.157641][ T8972] name failslab, interval 1, probability 0, space 0, times 0 20:10:45 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000000040)=""/240, 0xf0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x309040, 0x140) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 106.191665][ T8972] CPU: 1 PID: 8972 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 106.200329][ T8972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.210376][ T8972] Call Trace: [ 106.213645][ T8972] dump_stack+0x137/0x19d [ 106.217969][ T8972] should_fail+0x23c/0x250 [ 106.222378][ T8972] ? __se_sys_mount+0x4e/0x2e0 [ 106.227141][ T8972] __should_failslab+0x81/0x90 [ 106.232015][ T8972] should_failslab+0x5/0x20 [ 106.236614][ T8972] __kmalloc_track_caller+0x64/0x340 [ 106.241908][ T8972] ? strnlen_user+0x137/0x1c0 20:10:45 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x7ffffffc, 0x1a1000) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000009c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fbdbdf254b00000008000300", @ANYRES32=r2, @ANYBLOB="9900010000001600000004007d8072459020d2bbad2f8fc3b5d966f1c055c86cdcd7ecde1e218a7b0bcf6862635f838702f7ad9c9d676ba73c3bc2b47a5bf1beee5e94ce90b1b8945a666c0f4ab05c1e222f8b820090e0e6305ed158ce254b60703719999a9962"], 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x80000000, 0x1d}}}}}, 0x28}}, 0x4000) [ 106.246601][ T8972] strndup_user+0x73/0x120 [ 106.251008][ T8972] __se_sys_mount+0x4e/0x2e0 [ 106.255698][ T8972] ? mntput+0x45/0x70 [ 106.259782][ T8972] ? __fpregs_load_activate+0x103/0x1b0 [ 106.265338][ T8972] __x64_sys_mount+0x63/0x70 [ 106.269933][ T8972] do_syscall_64+0x4a/0x90 [ 106.274359][ T8972] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.280268][ T8972] RIP: 0033:0x467afa [ 106.284178][ T8972] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 106.303864][ T8972] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 106.312349][ T8972] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 106.320344][ T8972] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 106.328340][ T8972] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 106.336357][ T8972] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 20:10:45 executing program 5: delete_module(&(0x7f0000000080)='+:!\\-\x00', 0x800) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000811000/0x3000)=nil, 0x3000, 0x6, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) sendfile(r0, r1, &(0x7f0000000240)=0x13be, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) io_uring_enter(r2, 0x0, 0x0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000002f40)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)="069043e2cb78400d3bb08a93ca8b689175b942196e77c8962ccd32bb8c30bb2ecca2ccd20112eb087a23eca9c1b89138b84419df8862b91f31c7ce149148e520b2c3f8f6613e3098a02287b724ee5a7d15dd9f742d177decac2de2060b332156cea18be2fc7ab1e1d3d9c03c4edaa427adff3c638e0c268bc38f07960f625a7418b9965880", 0x85}, {&(0x7f00000001c0)="66bbaae1044188d61130f48d3b10f48620a2c290d79db1b8a6a079d6da6edf3d3b347cf1b5be97126318d8dcdc432b1b3d8ca99a0909983d37859185eac4168cc89f2f3f99b6bd0eb152add7c55ff2b060f96a1d5d45ad949da229284d34125507888144dfae", 0x66}, {&(0x7f0000002fc0)="8cae43a001857ba8b9eb5dcd958d0b86b1b1867b3ec26c73c77fd2ff20437c041a6b624f0ce29702c909f579c9", 0x2d}, {&(0x7f0000000280)="f9d3c3f390bfc33e7c49d18b8fa75837a50aea67b58f25a3bfcd294cba11a21aa8431c1965cbc39b8c1104bea4ff1f7ea57f363deecdba8e417c6559202f369c6ec0d67907de15194adae7e6f628e60b104fc6953e870a75a700bcdb73434118934d3dc7425dab547cf9775149708aff9af1701e110d6b4f4df31dbcb65e07044ac1ce371cdb76d809b230010bf335eb7d03fead47efd15c55f585a99306", 0x9e}], 0x4, &(0x7f0000003000)=[{0x48, 0x114, 0xbca, "e242e6fd32fa4fd83395d3b7e21cd36bbd718fcf8f1d52bd25602cf56e960b2cd2ad83af7d4e290a73e05eebca413e0bafb46a0000000000"}, {0x1010, 0x114, 0x7, 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{0xe8, 0x11, 0x7, "1cfb11834c5f50843a710764eb1b8f1e2c2302f906da623a99d4162bc4b16f766509e4acbb6367f8dad80ad2bd0caca357eff932881b45aa9f4658dd28d709036ec8e75f9d4478bf149854d8a865443dfc633fadcd3e97b1f0ef2c11390e57f5a573217733f50679bec146ade2fa3f4d94fbe36dc53b167fb54150abb88a8c078441827550bb3332c257e0c7fcfb6c575aba25e796d22c9e2c105a65ebd17185d6c48f9a778d39a183eff6cd05e439104cb9af33acad9fd10fa6a146c9df4f3a1fb46eff1d3853d55b78fb305159f7f5706b5c9ecdbecc37"}, {0x60, 0x114, 0x8, "0a337630f064a70f608a9435f23e1db94fea09ef122136a42d187b3b95a56c872cd74e7a73f39e19c9efc3f604b8b57a2eeebc426d7b0ab483c5faabe74fea2c0712e4d00ee3ec3c4109c2997e"}], 0x25e0}}, {{&(0x7f0000002900)=@l2={0x1f, 0x898, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0xbd4f}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002980)="96a55b4fc1fc8a569cabea1922bc604cfe5ae20c86bd72935e80016740667c52298e0000000027a1f73927f1fd53be7cb4983ea22d51a2fa46036173e75a9096c5f5f83083fabaa52800"/85, 0x55}, {&(0x7f0000002a00)="1bc890b254de48b7f752843a4aaec55d220917822a4e69728a432ef534f0e3c7fc2abc969f5f61a22d9ef7b6abf1f5167b5a5253ed7eb45db67b489e74b067e3c21e0bc06ad11859f15fdc1957c2e54d1496cfca43b161b4ce0b9b4997ec9ed7537fee70f467dd8e75f7e4a0da8cd35169abb172430b", 0x76}, {&(0x7f0000002a80)="85664221c0ceb1ae2254c74b09d51f37d725645cfbab7d488e2e793b8691427009787a3be90adcd7d08d43e1bd4730ca997d7e28fa5eef00ee17b1e0697b22a61ae0cc5725e7a6e5bbd8186920efcadd91f92bb4bcdf9b8899216a31ab1546747f984a9e303e8e13e4bd6b6b5b16c904a3186efad562fffb01c287641435821aed663a4f1fabc6b72556f3d672c337c835eaa9d13a71d2cd106e04d3cc113dbe70114680f791bf9d709d13659813a58909f97045dfa86e5303aefd1815b01dd660614f9672edf183d2b50d78d415878955a759f8da9c385548f5cf50", 0xdc}, {&(0x7f0000002b80)="9293e2cb0f25c8ca8625e2887a765d0f549f1b41eaddb67e268e9ea3dff38515e14b525c9c0bde2c485f1b1dcfe2d9422b133401b1a1c62168eaaa97430956df53ae0716c9040a0b08dcc320b8583fe02d7af98b9b718d37f4530b22e94e4574071813f172c61427dfc4e51b6a96e3aa10625c4d4861da6a6be067bf68544df6ddc261070ea0f820a44b339f77b252d4c25db9072c064ccad7e35ac3d098f99bc508d9d60504", 0xa6}, {&(0x7f0000002c40)="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", 0xfa}], 0x5, &(0x7f0000002dc0)=[{0xe8, 0x114, 0x20, "63f358661263b010314910e60842944c1e805a034ac5f69ecb90cbab8f4a8738a557dc2db0988e1873fc4d17937ca29f059072b7e3844d21b8dd5cae361fa6c70d6ccba78399e578cbd9d2ccd5b4aac7febe9dfaa2073fecc6a8cdce6cedcc0902901dc86fe9ce16bfd67bb10b5e4e240b931f5c71b10da6e98a73f24df3da2fda3df8b557df3d53b25d6c12152998713b83a52b3ca82bddb00bc9e564cdaa834f51dad23543fb19b203f5dc22fad783a179d944845f227d2f2962ad080baf6e2db86e6f5586a3f30fdbbe06be4855fa5b"}, {0x78, 0x103, 0x80000001, "79561fd5377c723757ebbb201dc633d519f0c30ec5251d72f47dc866ea223ed7c574667e6dd778a688108ac68bd0dc4834f8c8e58bd31d4c2ece46f4db5a7342568bf52689ec3b6a0a2d4aecc16d8d0d97582731c6fc27605010406b48bfabd19ba8a8"}], 0x160}}], 0x2, 0x8000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r3 = socket$inet_tcp(0x2, 0x1, 0x0) io_uring_enter(r3, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) 20:10:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, 0x0, 0x0, 0x1fcd) [ 106.344321][ T8972] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r2 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) r7 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r9 = getegid() semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000240)={{0x1, r8, r9, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x2000000}, 0xc, &(0x7f0000000040)=[{&(0x7f00000001c0)={0x1ac, 0x26, 0x400, 0x70bd26, 0x25dfdbfb, "", [@generic="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", @typed={0x14, 0x2d, 0x0, 0x0, @ipv6=@mcast2}, @generic="43f4fe1ebdf5ecaae8f87ee148f1d767d5f430136aa18ada8a025d74260999f23302578521", @typed={0x67, 0x44, 0x0, 0x0, @binary="7f4da51379158ef15026c42b461805ff283d09d5778f8c47bad6041ee8c033ff3bf04e40568a90fdf60344a6d5bac558f3ca3af5a35450b7817dedc28db5a284e5365bece4402b9c2f093a1bd26ed27eb21a650166eb8ab69572f40ae85260c24b2650"}]}, 0x1ac}], 0x1, &(0x7f0000000480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r4]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r9}}}], 0x98, 0x940}, 0x4c000) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x100000e, 0x4d032, r1, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 106.979114][ T25] audit: type=1326 audit(1621195846.218:123): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=8967 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xa00, 0x0) 20:10:46 executing program 0 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000100)=0x3ff) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x8a) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000001c0)={0x3f, 0x8, 0x7, 0x6, 0x0, "0647e4386b6685cc8eb104b17ae06daa6627eb"}) ioctl$BTRFS_IOC_SET_FEATURES(r2, 0x40309439, &(0x7f00000000c0)={0x0, 0x2, 0x1c}) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='gid_map\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r4, &(0x7f0000000080)={[{0x2b, 'pids'}, {0x2d, 'rdma'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'pids'}]}, 0x1e) pread64(r4, &(0x7f0000e3e000)=""/8, 0x8, 0x1030) 20:10:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x0) 20:10:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r2 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) r7 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r9 = getegid() semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000240)={{0x1, r8, r9, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x2000000}, 0xc, &(0x7f0000000040)=[{&(0x7f00000001c0)={0x1ac, 0x26, 0x400, 0x70bd26, 0x25dfdbfb, "", [@generic="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", @typed={0x14, 0x2d, 0x0, 0x0, @ipv6=@mcast2}, @generic="43f4fe1ebdf5ecaae8f87ee148f1d767d5f430136aa18ada8a025d74260999f23302578521", @typed={0x67, 0x44, 0x0, 0x0, @binary="7f4da51379158ef15026c42b461805ff283d09d5778f8c47bad6041ee8c033ff3bf04e40568a90fdf60344a6d5bac558f3ca3af5a35450b7817dedc28db5a284e5365bece4402b9c2f093a1bd26ed27eb21a650166eb8ab69572f40ae85260c24b2650"}]}, 0x1ac}], 0x1, &(0x7f0000000480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [r0, r2, r4]}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r9}}}], 0x98, 0x940}, 0x4c000) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 107.058868][ T25] audit: type=1326 audit(1621195846.298:124): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9018 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 107.082906][ T9026] loop0: detected capacity change from 0 to 4 [ 107.090260][ T9026] FAULT_INJECTION: forcing a failure. [ 107.090260][ T9026] name failslab, interval 1, probability 0, space 0, times 0 [ 107.102981][ T9026] CPU: 0 PID: 9026 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 107.111695][ T9026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.121789][ T9026] Call Trace: [ 107.125112][ T9026] dump_stack+0x137/0x19d [ 107.129424][ T9026] should_fail+0x23c/0x250 [ 107.133816][ T9026] ? __se_sys_mount+0x4e/0x2e0 [ 107.138557][ T9026] __should_failslab+0x81/0x90 [ 107.143328][ T9026] should_failslab+0x5/0x20 [ 107.147866][ T9026] __kmalloc_track_caller+0x64/0x340 [ 107.153129][ T9026] ? strnlen_user+0x137/0x1c0 [ 107.157787][ T9026] strndup_user+0x73/0x120 [ 107.162306][ T9026] __se_sys_mount+0x4e/0x2e0 [ 107.166984][ T9026] ? mntput+0x45/0x70 [ 107.171032][ T9026] ? __fpregs_load_activate+0x103/0x1b0 [ 107.176588][ T9026] __x64_sys_mount+0x63/0x70 [ 107.181171][ T9026] do_syscall_64+0x4a/0x90 [ 107.185637][ T9026] ? irqentry_exit_to_user_mode+0x5/0x20 [ 107.191286][ T9026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.197171][ T9026] RIP: 0033:0x467afa 20:10:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x0) [ 107.201085][ T9026] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.220687][ T9026] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 107.229130][ T9026] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 107.237102][ T9026] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 107.245177][ T9026] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 20:10:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) r4 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r6 = getegid() semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000240)={{0x1, r5, r6, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:46 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x20000000) 20:10:46 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x1000006, 0x4d032, 0xffffffffffffffff, 0xf756b000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x9) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000000c0)={@mcast1, 0x2, 0x1, 0x3, 0x9, 0x521, 0xff}, &(0x7f0000000100)=0x20) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(r3, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r5}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x7}, 0x7c, r5}) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r5}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1df}, @WGDEVICE_A_FWMARK={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) [ 107.253429][ T9026] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 107.261398][ T9026] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:46 executing program 0 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 107.345912][ T9063] loop0: detected capacity change from 0 to 4 [ 107.354574][ T9063] FAULT_INJECTION: forcing a failure. [ 107.354574][ T9063] name failslab, interval 1, probability 0, space 0, times 0 [ 107.367214][ T9063] CPU: 1 PID: 9063 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 107.375882][ T9063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.385927][ T9063] Call Trace: [ 107.389236][ T9063] dump_stack+0x137/0x19d [ 107.393660][ T9063] should_fail+0x23c/0x250 [ 107.398074][ T9063] ? __se_sys_mount+0x91/0x2e0 [ 107.402872][ T9063] __should_failslab+0x81/0x90 [ 107.407620][ T9063] should_failslab+0x5/0x20 [ 107.412126][ T9063] __kmalloc_track_caller+0x64/0x340 [ 107.417480][ T9063] ? strnlen_user+0x137/0x1c0 [ 107.422144][ T9063] strndup_user+0x73/0x120 [ 107.426537][ T9063] __se_sys_mount+0x91/0x2e0 [ 107.431103][ T9063] ? mntput+0x45/0x70 [ 107.435152][ T9063] ? __fpregs_load_activate+0x103/0x1b0 [ 107.440711][ T9063] __x64_sys_mount+0x63/0x70 [ 107.445338][ T9063] do_syscall_64+0x4a/0x90 [ 107.449812][ T9063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.455700][ T9063] RIP: 0033:0x467afa [ 107.459596][ T9063] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 107.479379][ T9063] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 107.487772][ T9063] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 107.495849][ T9063] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 107.504358][ T9063] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 107.512373][ T9063] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 107.520391][ T9063] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:47 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xb00, 0x0) 20:10:47 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) write(r0, &(0x7f0000000000)="aaba42f674cd37b2e2ea9d78597343c5208426169cdac36fec82e98b310d679bcae4797b5ccbd87b61cf421911c0982a4b6e5233c92fc9c6d811f460f4111516a95ea93d85fcff428d66eb2ceb039e", 0x4f) 20:10:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x0) 20:10:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) getegid() pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:47 executing program 0 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 107.892779][ T25] audit: type=1326 audit(1621195847.138:125): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9018 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 107.967650][ T25] audit: type=1326 audit(1621195847.208:126): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9078 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 107.992315][ T9087] loop0: detected capacity change from 0 to 4 [ 107.999736][ T9087] FAULT_INJECTION: forcing a failure. [ 107.999736][ T9087] name fail_usercopy, interval 1, probability 0, space 0, times 0 20:10:47 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') sendmsg$NL80211_CMD_REGISTER_BEACONS(r0, &(0x7f00000191c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x75}, @val={0x8}, @void}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0xc0}, 0x880) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, r0, 0x0) pread64(r0, &(0x7f00000001c0)=""/102400, 0x19000, 0x1030) splice(r0, &(0x7f0000000040)=0x2, r0, &(0x7f0000000080)=0x1, 0xfffffffffffffffb, 0x5) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000000)={{r2}, 0x8000000000, 0x2, 0x6}) recvmsg(r0, &(0x7f000001a5c0)={&(0x7f0000019200)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000019540)=[{&(0x7f0000019280)=""/168, 0xa8}, {&(0x7f0000019340)=""/31, 0x1f}, {&(0x7f0000019380)=""/153, 0x99}, {&(0x7f0000019440)=""/52, 0x34}, {&(0x7f0000019480)=""/130, 0x82}], 0x5, &(0x7f00000195c0)=""/4096, 0x1000}, 0x0) [ 108.012787][ T9087] CPU: 0 PID: 9087 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 108.021545][ T9087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.031663][ T9087] Call Trace: [ 108.034946][ T9087] dump_stack+0x137/0x19d [ 108.039289][ T9087] should_fail+0x23c/0x250 [ 108.043708][ T9087] should_fail_usercopy+0x16/0x20 [ 108.048801][ T9087] _copy_from_user+0x1c/0xd0 [ 108.053414][ T9087] strndup_user+0xb0/0x120 [ 108.057931][ T9087] __se_sys_mount+0x91/0x2e0 [ 108.062524][ T9087] ? mntput+0x45/0x70 [ 108.066563][ T9087] ? __fpregs_load_activate+0x103/0x1b0 [ 108.072106][ T9087] __x64_sys_mount+0x63/0x70 [ 108.076687][ T9087] do_syscall_64+0x4a/0x90 [ 108.081100][ T9087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.087040][ T9087] RIP: 0033:0x467afa [ 108.090983][ T9087] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 20:10:47 executing program 2 (fault-call:2 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 108.110630][ T9087] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 108.119052][ T9087] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 108.127043][ T9087] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 108.135001][ T9087] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 108.143016][ T9087] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 108.150981][ T9087] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:47 executing program 0 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 108.210865][ T9107] FAULT_INJECTION: forcing a failure. [ 108.210865][ T9107] name failslab, interval 1, probability 0, space 0, times 0 [ 108.223575][ T9107] CPU: 0 PID: 9107 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 108.232306][ T9107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.242356][ T9107] Call Trace: [ 108.245633][ T9107] dump_stack+0x137/0x19d [ 108.249387][ T9113] loop0: detected capacity change from 0 to 4 [ 108.249994][ T9107] should_fail+0x23c/0x250 [ 108.250012][ T9107] __should_failslab+0x81/0x90 [ 108.258687][ T9113] FAULT_INJECTION: forcing a failure. [ 108.258687][ T9113] name failslab, interval 1, probability 0, space 0, times 0 [ 108.260467][ T9107] should_failslab+0x5/0x20 [ 108.282333][ T9107] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 108.288041][ T9107] ? mntput+0x45/0x70 [ 108.292010][ T9107] ? __kmalloc_node+0x30/0x40 [ 108.296753][ T9107] __kmalloc_node+0x30/0x40 [ 108.301318][ T9107] kvmalloc_node+0x81/0xf0 [ 108.305724][ T9107] traverse+0x9c/0x380 [ 108.309776][ T9107] seq_read_iter+0x859/0x910 [ 108.314352][ T9107] ? kstrtoull+0x30e/0x350 [ 108.318823][ T9107] ? __fsnotify_parent+0x32f/0x430 [ 108.324011][ T9107] ? selinux_file_permission+0x22e/0x530 [ 108.329683][ T9107] seq_read+0x221/0x260 [ 108.333882][ T9107] ? seq_open+0xf0/0xf0 [ 108.338050][ T9107] vfs_read+0x154/0x5d0 [ 108.342193][ T9107] ? __fget_light+0x21b/0x260 [ 108.346910][ T9107] __x64_sys_pread64+0xf5/0x150 [ 108.351742][ T9107] do_syscall_64+0x4a/0x90 [ 108.356141][ T9107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.362054][ T9107] RIP: 0033:0x4665d9 [ 108.365930][ T9107] 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 bc ff ff ff f7 d8 64 89 01 48 [ 108.385541][ T9107] RSP: 002b:00007f90dbe0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 108.394008][ T9107] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 108.401994][ T9107] RDX: 000000000000ffd8 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 108.409953][ T9107] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 108.417918][ T9107] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 108.425921][ T9107] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 [ 108.433895][ T9113] CPU: 1 PID: 9113 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 108.442576][ T9113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.452620][ T9113] Call Trace: [ 108.455894][ T9113] dump_stack+0x137/0x19d [ 108.460256][ T9113] should_fail+0x23c/0x250 [ 108.464670][ T9113] __should_failslab+0x81/0x90 [ 108.469550][ T9113] ? __se_sys_mount+0xf2/0x2e0 [ 108.474330][ T9113] should_failslab+0x5/0x20 [ 108.478839][ T9113] kmem_cache_alloc_trace+0x49/0x310 [ 108.484135][ T9113] ? _copy_from_user+0x94/0xd0 [ 108.488940][ T9113] __se_sys_mount+0xf2/0x2e0 [ 108.493521][ T9113] ? mntput+0x45/0x70 [ 108.497501][ T9113] ? __fpregs_load_activate+0x103/0x1b0 [ 108.503071][ T9113] __x64_sys_mount+0x63/0x70 [ 108.507717][ T9113] do_syscall_64+0x4a/0x90 20:10:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) open_tree(r1, &(0x7f00000001c0)='./file0\x00', 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:47 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) write$binfmt_script(r1, &(0x7f0000000000)={'#! ', '.', [{0x20, '&!'}, {0x20, ')@'}, {0x20, '--#,:)!&%+\xe4'}, {0x20, '%+@,{'}, {0x20, ')]}\xd4'}, {0x20, 'smaps\x00'}], 0xa, "e96c6ff4f941c7bccf13581bcab8d5b385274f793add4039"}, 0x41) [ 108.512208][ T9113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.518218][ T9113] RIP: 0033:0x467afa [ 108.522101][ T9113] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 108.541753][ T9113] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 108.550308][ T9113] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 108.558411][ T9113] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 108.566371][ T9113] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 108.574324][ T9113] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 108.582389][ T9113] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 108.796321][ T25] audit: type=1326 audit(1621195848.038:127): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9078 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:48 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xc00, 0x0) 20:10:48 executing program 2 (fault-call:2 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:48 executing program 0 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r2, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) openat(r1, &(0x7f0000000080)='./file0\x00', 0x81c2, 0x14) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:48 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000100)=""/121, 0x79}, {&(0x7f00000001c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000300)=""/154, 0x9a}, {&(0x7f00000003c0)=""/124, 0x7c}, {&(0x7f0000000440)=""/165, 0xa5}, {&(0x7f0000000500)=""/16, 0x10}], 0x7, 0x4, 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@ETHTOOL_A_PAUSE_RX={0x5, 0x3, 0x1}, @ETHTOOL_A_PAUSE_AUTONEG={0x5, 0x2, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) [ 108.876656][ T9141] loop0: detected capacity change from 0 to 4 [ 108.883069][ T25] audit: type=1326 audit(1621195848.128:128): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9136 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 108.888093][ T9141] FAULT_INJECTION: forcing a failure. [ 108.888093][ T9141] name fail_usercopy, interval 1, probability 0, space 0, times 0 20:10:48 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x00\x00\x00z\x9b\xb6\xe8t%\xfc\x02\x00\x00\x009\xa0\x8b\x14d\xa2\xa1\xa8!\xe8\xd1\xa0\x8a\xce0\x1c\xb7\xf1\xccm\xce\xd4\xdb\x89\xe5\x8f\xe2\xb6\xd6\x9cF\xbd\xff\x14\xec\xd4D\x8a\x1f\x1b\xf6\x18\xf3\xdc\x91\'\x06\\8\r\xfc\xeeG\xbeQ\xee\xf0\x99\x1e|C\xd8\x01\xd0\xf5\xbb}\xeb\x86P=\xe51\x9d,\xb7\xe6_M\xbe\x19\xea#\xff[\xd1\xc3\x9a\xa3\x1b\xf9\xe9\x1d \xce1\xc9\x9f\xb0\x14\xc2\xeb\xf9\xceE\xad\xa4\x92\f\xef\x87g\xb6\xabW\xac\rP\xf42\xb7\xc8\xaajnW\n\r\x802\xd7\x1b$\x95tO*\xf4\xae\xb8\xb8m\xbf\r\xd5\xbf*\xfd\xc7\x85\x1b\x8b\xe5\x97j`c\xe0\x88?\xda\x8a#t>r\xae\xe8\xc9)', 0x0) write$binfmt_elf64(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="7f454c46020000000400004000c4a40003003e000039a59444c80a00100a20000000000000000000deeb14b60028cc7ebdfd74dafc2038"], 0x3c) execveat(r3, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1100) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff}) write(r4, &(0x7f00000000c0)="c4dff0c7c052222f92fc438eaf1e21", 0xfffffe63) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 108.919635][ T9141] CPU: 1 PID: 9141 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 108.928308][ T9141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.938370][ T9141] Call Trace: [ 108.941655][ T9141] dump_stack+0x137/0x19d [ 108.945982][ T9141] should_fail+0x23c/0x250 [ 108.950553][ T9141] should_fail_usercopy+0x16/0x20 [ 108.955576][ T9141] _copy_from_user+0x1c/0xd0 [ 108.960178][ T9141] __se_sys_mount+0x115/0x2e0 [ 108.963343][ T9159] FAULT_INJECTION: forcing a failure. [ 108.963343][ T9159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.964965][ T9141] ? mntput+0x45/0x70 [ 108.964989][ T9141] ? __fpregs_load_activate+0x103/0x1b0 [ 108.987507][ T9141] __x64_sys_mount+0x63/0x70 [ 108.992155][ T9141] do_syscall_64+0x4a/0x90 [ 108.996633][ T9141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.002530][ T9141] RIP: 0033:0x467afa [ 109.006444][ T9141] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.026086][ T9141] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 109.034481][ T9141] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 109.042439][ T9141] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 109.050391][ T9141] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 109.058400][ T9141] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 109.066366][ T9141] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 109.074439][ T9159] CPU: 0 PID: 9159 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 109.083120][ T9159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.093162][ T9159] Call Trace: [ 109.096435][ T9159] dump_stack+0x137/0x19d [ 109.100766][ T9159] should_fail+0x23c/0x250 [ 109.105189][ T9159] should_fail_usercopy+0x16/0x20 [ 109.110211][ T9159] _copy_to_iter+0x17c/0xdd0 [ 109.114894][ T9159] ? check_stack_object+0x61/0x70 [ 109.119993][ T9159] ? __virt_addr_valid+0x15a/0x1a0 20:10:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) semget(0x1, 0x2, 0x611) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r1, 0x7, 0x3, 0xffffffff00000000, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:48 executing program 5: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x1010, r0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) fcntl$setflags(r1, 0x2, 0x1) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x20000, 0x18) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000100)={0x3f, 0x3, 0x0, 'queue0\x00', 0xad}) pread64(r0, &(0x7f00000000c0)=""/7, 0x7, 0x1032) [ 109.125109][ T9159] ? __check_object_size+0x253/0x310 [ 109.130400][ T9159] seq_read_iter+0x1dc/0x910 [ 109.132489][ T9141] EXT4-fs (loop0): unsupported inode size: 0 [ 109.135018][ T9159] ? kstrtoull+0x30e/0x350 [ 109.135042][ T9159] ? __fsnotify_parent+0x32f/0x430 [ 109.141010][ T9141] EXT4-fs (loop0): blocksize: 4096 [ 109.155655][ T9159] seq_read+0x221/0x260 [ 109.159808][ T9159] ? seq_open+0xf0/0xf0 [ 109.164051][ T9159] vfs_read+0x154/0x5d0 [ 109.168300][ T9159] ? __fget_light+0x21b/0x260 [ 109.173019][ T9159] __x64_sys_pread64+0xf5/0x150 [ 109.177919][ T9159] do_syscall_64+0x4a/0x90 [ 109.182337][ T9159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.188231][ T9159] RIP: 0033:0x4665d9 [ 109.192165][ T9159] 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 bc ff ff ff f7 d8 64 89 01 48 [ 109.193422][ T25] audit: type=1400 audit(1621195848.438:129): avc: denied { execute } for pid=9173 comm="syz-executor.5" path="pipe:[24695]" dev="pipefs" ino=24695 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 [ 109.211768][ T9159] RSP: 002b:00007f90dbe0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 109.244849][ T9159] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 109.252817][ T9159] RDX: 000000000000ffd8 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 109.260787][ T9159] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 109.268794][ T9159] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 20:10:48 executing program 2 (fault-call:2 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, r1, 0x7, 0x3, 0xffffffff00000000, 0x1}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 109.276861][ T9159] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 [ 109.362306][ T9189] FAULT_INJECTION: forcing a failure. [ 109.362306][ T9189] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.375727][ T9189] CPU: 1 PID: 9189 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 109.384411][ T9189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.394484][ T9189] Call Trace: [ 109.397749][ T9189] dump_stack+0x137/0x19d [ 109.402138][ T9189] should_fail+0x23c/0x250 [ 109.406556][ T9189] __alloc_pages+0x102/0x320 [ 109.411146][ T9189] alloc_pages+0x21d/0x310 [ 109.415565][ T9189] pte_alloc_one+0x29/0xb0 [ 109.419995][ T9189] __pte_alloc+0x2f/0x210 [ 109.424326][ T9189] do_anonymous_page+0x79b/0x8b0 [ 109.429253][ T9189] ? __cond_resched+0x11/0x40 [ 109.433922][ T9189] ? smaps_pte_range+0xd5e/0xd80 [ 109.439010][ T9189] handle_mm_fault+0x96f/0x1a70 [ 109.443888][ T9189] do_user_addr_fault+0x60c/0xc00 [ 109.448923][ T9189] exc_page_fault+0x94/0x230 [ 109.453607][ T9189] asm_exc_page_fault+0x1e/0x30 [ 109.458466][ T9189] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 109.465106][ T9189] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 109.484967][ T9189] RSP: 0018:ffffc900002cfbe8 EFLAGS: 00010206 [ 109.491182][ T9189] RAX: ffff88812e8da9e8 RBX: 0000000020e3e000 RCX: 00000000000002a3 [ 109.499229][ T9189] RDX: 00000000000002a3 RSI: ffff88812e1f9024 RDI: 0000000020e3e000 [ 109.507287][ T9189] RBP: ffff88812e1f9024 R08: 0000000000000000 R09: 0001ffffffffffff [ 109.515246][ T9189] R10: 000188812e1f92c6 R11: ffff8881000406c0 R12: ffffc900002cfdc8 [ 109.523267][ T9189] R13: 00007ffffffff000 R14: 00000000000002a3 R15: 0000000000000000 [ 109.531351][ T9189] _copy_to_iter+0x1f2/0xdd0 [ 109.535945][ T9189] ? check_stack_object+0x61/0x70 [ 109.540999][ T9189] ? __virt_addr_valid+0x15a/0x1a0 [ 109.546252][ T9189] ? __check_object_size+0x253/0x310 [ 109.551581][ T9189] seq_read_iter+0x1dc/0x910 [ 109.556178][ T9189] ? kstrtoull+0x30e/0x350 [ 109.560638][ T9189] ? __fsnotify_parent+0x32f/0x430 [ 109.565745][ T9189] seq_read+0x221/0x260 [ 109.569879][ T9189] ? seq_open+0xf0/0xf0 [ 109.574013][ T9189] vfs_read+0x154/0x5d0 [ 109.578187][ T9189] ? __fget_light+0x21b/0x260 [ 109.582853][ T9189] __x64_sys_pread64+0xf5/0x150 [ 109.587686][ T9189] do_syscall_64+0x4a/0x90 [ 109.592095][ T9189] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.597972][ T9189] RIP: 0033:0x4665d9 [ 109.601849][ T9189] 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 bc ff ff ff f7 d8 64 89 01 48 [ 109.621462][ T9189] RSP: 002b:00007f90dbe0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 109.630072][ T9189] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 109.638113][ T9189] RDX: 000000000000ffd8 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 109.646073][ T9189] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 109.654060][ T9189] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 109.662231][ T9189] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 20:10:49 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xd00, 0x0) 20:10:49 executing program 0 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:49 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct}}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:49 executing program 2 (fault-call:2 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 109.712096][ T25] audit: type=1326 audit(1621195848.958:130): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9136 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 109.794247][ T9204] loop0: detected capacity change from 0 to 4 [ 109.805132][ T9204] FAULT_INJECTION: forcing a failure. [ 109.805132][ T9204] name failslab, interval 1, probability 0, space 0, times 0 [ 109.817743][ T9204] CPU: 1 PID: 9204 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 109.826406][ T9204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.836454][ T9204] Call Trace: [ 109.839729][ T9204] dump_stack+0x137/0x19d [ 109.844126][ T9204] should_fail+0x23c/0x250 [ 109.848540][ T9204] ? getname_flags+0x84/0x3d0 [ 109.853219][ T9204] __should_failslab+0x81/0x90 [ 109.858039][ T9204] should_failslab+0x5/0x20 [ 109.862540][ T9204] kmem_cache_alloc+0x46/0x2f0 [ 109.867302][ T9204] getname_flags+0x84/0x3d0 [ 109.871881][ T9204] ? should_fail+0xd6/0x250 [ 109.876479][ T9204] user_path_at_empty+0x28/0x50 [ 109.881330][ T9204] __se_sys_mount+0x209/0x2e0 [ 109.886003][ T9204] ? mntput+0x45/0x70 20:10:49 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$incfs(r0, &(0x7f0000000140)='.pending_reads\x00', 0x242000, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000009c0)={&(0x7f00000004c0)={0x2c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x1, 0x16}}}}, [@NL80211_ATTR_SCAN_SUPP_RATES={0x4}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r1, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @random="73a1d2d96898"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @random="38491317a266"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa, 0x6, @random="e42c288fc089"}, @NL80211_ATTR_MAC={0xa}]}, 0x94}, 0x1, 0x0, 0x0, 0x4}, 0x45) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x12, 0xffffffffffffffff, 0xba2ee000) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r0, 0x80286722, &(0x7f0000000100)={&(0x7f00000001c0)=""/182, 0xb6, 0x9, 0x8}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400), r1) sendmsg$TIPC_CMD_SHOW_STATS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x10, 0x70bd2c, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4044081}, 0x48084) [ 109.889979][ T9204] ? __fpregs_load_activate+0x103/0x1b0 [ 109.895518][ T9204] __x64_sys_mount+0x63/0x70 [ 109.900104][ T9204] do_syscall_64+0x4a/0x90 [ 109.904562][ T9204] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.910459][ T9204] RIP: 0033:0x467afa [ 109.914521][ T9204] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 109.934126][ T9204] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 109.942601][ T9204] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 109.950623][ T9204] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 109.958585][ T9204] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 109.966557][ T9204] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 109.974695][ T9204] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 109.985065][ T9216] FAULT_INJECTION: forcing a failure. [ 109.985065][ T9216] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.998293][ T9216] CPU: 1 PID: 9216 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 110.006971][ T9216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.017096][ T9216] Call Trace: [ 110.020370][ T9216] dump_stack+0x137/0x19d [ 110.024740][ T9216] should_fail+0x23c/0x250 [ 110.029244][ T9216] __alloc_pages+0x102/0x320 [ 110.033825][ T9216] alloc_pages_vma+0x391/0x660 [ 110.038583][ T9216] do_anonymous_page+0x16e/0x8b0 [ 110.043653][ T9216] ? __cond_resched+0x11/0x40 [ 110.048341][ T9216] ? smaps_pte_range+0xd5e/0xd80 [ 110.053266][ T9216] handle_mm_fault+0x96f/0x1a70 [ 110.058116][ T9216] do_user_addr_fault+0x60c/0xc00 [ 110.063135][ T9216] exc_page_fault+0x94/0x230 [ 110.067725][ T9216] asm_exc_page_fault+0x1e/0x30 [ 110.072572][ T9216] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 20:10:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 110.079173][ T9216] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 110.098787][ T9216] RSP: 0018:ffffc900002dfbe8 EFLAGS: 00010206 [ 110.104956][ T9216] RAX: ffff88812e82aa28 RBX: 0000000020e3e000 RCX: 00000000000002a3 [ 110.112951][ T9216] RDX: 00000000000002a3 RSI: ffff88812e00c024 RDI: 0000000020e3e000 [ 110.120920][ T9216] RBP: ffff88812e00c024 R08: 0000000000000000 R09: 0001ffffffffffff [ 110.128955][ T9216] R10: 000188812e00c2c6 R11: ffff8881000406c0 R12: ffffc900002dfdc8 [ 110.136929][ T9216] R13: 00007ffffffff000 R14: 00000000000002a3 R15: 0000000000000000 [ 110.144919][ T9216] _copy_to_iter+0x1f2/0xdd0 [ 110.149524][ T9216] ? check_stack_object+0x61/0x70 [ 110.154550][ T9216] ? __virt_addr_valid+0x15a/0x1a0 [ 110.159681][ T9216] ? __check_object_size+0x253/0x310 [ 110.164961][ T9216] seq_read_iter+0x1dc/0x910 [ 110.169539][ T9216] ? kstrtoull+0x30e/0x350 [ 110.174040][ T9216] ? __fsnotify_parent+0x32f/0x430 [ 110.179148][ T9216] seq_read+0x221/0x260 [ 110.183363][ T9216] ? seq_open+0xf0/0xf0 [ 110.187536][ T9216] vfs_read+0x154/0x5d0 [ 110.191670][ T9216] ? __fget_light+0x21b/0x260 [ 110.196343][ T9216] __x64_sys_pread64+0xf5/0x150 [ 110.201187][ T9216] do_syscall_64+0x4a/0x90 [ 110.205589][ T9216] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.211600][ T9216] RIP: 0033:0x4665d9 [ 110.215482][ T9216] 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 bc ff ff ff f7 d8 64 89 01 48 [ 110.235191][ T9216] RSP: 002b:00007f90dbe0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 20:10:49 executing program 2 (fault-call:2 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) statx(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x100, &(0x7f0000000380)) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:49 executing program 0 (fault-call:0 fault-nth:47): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x8a) syz_open_pts(r0, 0x0) mmap(&(0x7f00001f1000/0xd000)=nil, 0xd000, 0x3000008, 0x4010, r0, 0xcd6db000) sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x830) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f00006c7000/0x1000)=nil, 0x1000, 0x0, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 110.243631][ T9216] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 110.251582][ T9216] RDX: 000000000000ffd8 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 110.259532][ T9216] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 110.267534][ T9216] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 110.275703][ T9216] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 [ 110.344212][ T9233] loop0: detected capacity change from 0 to 4 [ 110.350905][ T9233] FAULT_INJECTION: forcing a failure. [ 110.350905][ T9233] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.363957][ T9233] CPU: 0 PID: 9233 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 110.372696][ T9233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.375516][ T9241] FAULT_INJECTION: forcing a failure. [ 110.375516][ T9241] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.382787][ T9233] Call Trace: [ 110.382795][ T9233] dump_stack+0x137/0x19d [ 110.403459][ T9233] should_fail+0x23c/0x250 [ 110.407875][ T9233] should_fail_usercopy+0x16/0x20 [ 110.412878][ T9233] strncpy_from_user+0x21/0x250 [ 110.417710][ T9233] getname_flags+0xb8/0x3d0 [ 110.422190][ T9233] ? should_fail+0xd6/0x250 [ 110.426750][ T9233] user_path_at_empty+0x28/0x50 [ 110.431581][ T9233] __se_sys_mount+0x209/0x2e0 [ 110.436240][ T9233] ? mntput+0x45/0x70 [ 110.440210][ T9233] __x64_sys_mount+0x63/0x70 [ 110.444783][ T9233] do_syscall_64+0x4a/0x90 [ 110.449252][ T9233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.455226][ T9233] RIP: 0033:0x467afa [ 110.459102][ T9233] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.478854][ T9233] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 110.487298][ T9233] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 110.495255][ T9233] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 110.503209][ T9233] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 110.511177][ T9233] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 110.519130][ T9233] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 110.527136][ T9241] CPU: 1 PID: 9241 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 110.535953][ T9241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.545999][ T9241] Call Trace: [ 110.549278][ T9241] dump_stack+0x137/0x19d [ 110.553615][ T9241] should_fail+0x23c/0x250 [ 110.558029][ T9241] should_fail_usercopy+0x16/0x20 [ 110.563052][ T9241] _copy_to_iter+0x17c/0xdd0 [ 110.567729][ T9241] ? check_stack_object+0x61/0x70 [ 110.572752][ T9241] ? __virt_addr_valid+0x15a/0x1a0 [ 110.577896][ T9241] ? __check_object_size+0x253/0x310 [ 110.583182][ T9241] seq_read_iter+0x7f0/0x910 [ 110.587775][ T9241] seq_read+0x221/0x260 [ 110.591932][ T9241] ? seq_open+0xf0/0xf0 [ 110.596086][ T9241] vfs_read+0x154/0x5d0 [ 110.600245][ T9241] ? __fget_light+0x21b/0x260 [ 110.604926][ T9241] __x64_sys_pread64+0xf5/0x150 [ 110.609775][ T9241] do_syscall_64+0x4a/0x90 [ 110.614249][ T9241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.620159][ T9241] RIP: 0033:0x4665d9 [ 110.624050][ T9241] 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 bc ff ff ff f7 d8 64 89 01 48 20:10:49 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xe00, 0x0) 20:10:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:49 executing program 0 (fault-call:0 fault-nth:48): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:49 executing program 5: ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000005bc0)='./file0\x00', &(0x7f0000005c00)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x3800) r1 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r3 = getegid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000240)={{0x1, r2, r3, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r4}], 0x1, 0x8a) syz_open_pts(r4, 0x0) r5 = syz_mount_image$nfs(&(0x7f0000005c80), &(0x7f0000005cc0)='./file0\x00', 0x4, 0xa, &(0x7f0000008200)=[{&(0x7f0000005d00)="d966ed0e81a1695cdbc6c0c5b80ed872f0c8a9f6671ee242e769469907755579d18a374411792eb51e8c7da74d4eb366d32aa5e1bec4c22872073dd9ccf5509c4c8f677a8ee940774ed2b18e3e3c15961e1d3b74f46ccd72a04f3526c871248c280b8e065401d9b718782e56a64add63a6d4ef490993606459c061d16d61f1e9a4bda5d4dfbd1ad1c51701c922df1289028ee32422155d284aca3db48507c0f0358cde3164557d0cc4e7adfc696b12e18cf553", 0xb3, 0x8}, {&(0x7f0000005dc0)="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{&(0x7f0000008140)="364f116bf3f926389d9606208e070d8d37cda24cf552e419668c546c982dc9f7ef9b4d13cf8539f7e109cc81ae00b0bc875ae0fa95c14a3237085530b54eabdde07a8adb06e85536fba5f3a1186a7724487e00ed33c6d44f24ed4d01702cf6bac951aef5148abfbfbe5a378fba6ede304511156f761f01fc979646874e0a574e2a69ef", 0x83}], 0x2000c2, &(0x7f0000008300)={[{'net/packet\x00'}], [{@measure}, {@subj_role={'subj_role', 0x3d, 'net/packet\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x61, 0x35, 0x0, 0x63, 0x32, 0x62, 0x34], 0x2d, [0x38, 0x38, 0x63, 0x35], 0x2d, [0x64, 0x65, 0x30, 0x33], 0x2d, [0x64, 0x64, 0x64, 0x61], 0x2d, [0x30, 0xd5cc0e37852d3276, 0x37, 0x61, 0x35, 0x61, 0x34, 0x35]}}}, {@smackfshat={'smackfshat', 0x3d, 'net/packet\x00'}}, {@context={'context', 0x3d, 'staff_u'}}]}) r6 = syz_mount_image$tmpfs(&(0x7f0000008380), &(0x7f00000083c0)='./file0\x00', 0x100000000, 0x2, &(0x7f000000a400)=[{&(0x7f0000008400)="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0x1000, 0x80}, {&(0x7f0000009400)="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0x1000, 0x7}], 0x8, &(0x7f000000a440)={[{@huge_always}, {@size={'size', 0x3d, [0x78, 0x70, 0x31, 0x39, 0x32, 0x31, 0x31, 0x37]}}, {@huge_within_size}, {@huge_advise}, {@huge_within_size}, {@uid={'uid', 0x3d, 0xee00}}, {@huge_within_size}, {@mode={'mode', 0x3d, 0xfffffffffffffa09}}, {@size={'size', 0x3d, [0x25, 0x33, 0x67]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x25, 0x0]}}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@uid_eq}, {@func={'func', 0x3d, 'CREDS_CHECK'}}, {@smackfshat}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@obj_type={'obj_type', 0x3d, 'net/packet\x00'}}, {@dont_appraise}, {@appraise}, {@euid_lt={'euid<', 0xee01}}, {@permit_directio}]}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000000a5c0)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@initdev}}, &(0x7f000000a6c0)=0xe8) r8 = getegid() sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a7c0)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000000c0)="c57caa5423cca29a222b08ee14cce6d272d0b9a8201a07f41da62414566c2445aa0764d8ce38860d114dbdb0318dbe54a72f29f942006fe606022086b77086c820f420eda75f09bba4711db081d6758118b15bf44573dd1b62ef08e92c7482bc139aeeb5f1f7f669ea6392edbef6571a1042aee5e628331a0ec9b7983dd0", 0x7e}, {&(0x7f0000000140)="933aaee8fea24240aac5ce9347bda6f213bcd5fcdf9cb5d2bd824e8e4d7b7dc1b17d87fd222fea70f4f83d00e781bf07dd857ab08b9597bdea2b42c468b18a4627ab3613cdaddd06cebcbd9fbc0cd0e66a737b7b1542c70c619f26191affb765261ea49e542b3989b95d278efb9559af30a49abdb8dfaaee83eb5e75da4586ba54fcbebbf2c1c53c7b8506219e9748daaec4a9cf75595e", 0x97}, {&(0x7f0000000200)="fc99ea708da61b9a8484a3ded634ee7d8cf05b56c8270920326076", 0x1b}], 0x3, &(0x7f0000002840)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe8, 0xc000}, {&(0x7f0000002940)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f00000029c0)="e16be0d9759dee5436f6a99b815acd84699dd6f281697b8ec2b929a03b688e3a00b70ae59f212943ae351318b75c3d19399413ab9b15b6b0520d48cdabb4b342bbd09eea4910714cdd1e848af00d3d23b531d87f19db4659bf41a0db283fa37d72cc278273582753adf80126f4fdbb4073b48a0935ccb89e696cfa291368635ad96b6150de7b83728af7eb2c577f1be0e3b9dbc1ca89e85043b5707c5d06e344200b718641465bc71864f99f4aa0fd11dffe462b00cfe49bc646b42e9f6e230e94cf3c2cd13ce80ec51085d5b68ae6264bbdf7dbb0", 0xd5}], 0x1, &(0x7f0000002cc0)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8, 0x40}, {&(0x7f0000002d80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000005080)=[{&(0x7f0000002e00)="41804aa6809e3e3aa61d23e7e404775ba8524acac855faf51eb14999ad862a8076a02eb1edb48033554f2e8c090b21e4ce3659d1157997a9adc9b751ca8edb06033f442317286f1f4d23df7614c9f0e917461b808fafd76bcec273919a1266887111b68955a539c596d09eded458750541d56b5387eff4b6a6f00c00d9e465d6d9548bd2a389427c87894b6c9c95f2fd4bf84f72d099c7572a94242cd6b2e3fb649ef0d7b5dcf649", 0xa8}, {&(0x7f0000002ec0)="faee4b26192084df60b3d13c6914aa77c3841395d04a872bcf1747bbe1841f1978846c8935db434ba814c7cd0db4ec9b9bb6d2c0beaf3d9fbfdc73f22a77ad9eec33c752c9e91215dd7c6be3b95f0bdb04e5e04633d0603483d2075239d8c5098f6c17fa1153af3af06704f3007c8e1151447b14eec48cbcb58ba76367b5dfb114384b32716405becae1857ae7b97eac85eb81d0c89ea0bfdaa08ccf6c52efbe800403a15649b7a62abd1b26e31b97c3706beb9d0b11d4bdec38077933ffd852eef9e39e1dad41350257224dfa24a0d7484d3dfa3327fa8d96fb86951125cceaba01f1042ab723601c51e6fc9b925f84320f40203b1ecf1e0d6d402be14fa72f14035b72952c78103953b064fdf9c6237c8aba916bda7fc9fbad44e0c0b3d6cf0ee11974300789552af3ae0c4bcd199a24a0fe73fdcf33f5d98934c3b43122a63470acd92f329b34b02de909d1ba324c5437ea6a1dbdce976a4cd03fcad8aeedae9bc406eefcbbc78d1cf8c9fa0e0ad01dceb4c50d9a6495d9f44d423177a6257e202124316db5a83c1cad8c25a7f0480c67ad193cad2950fe7d06117818e69e195038350ff4918017a2adc16f9e648493a63fabe2d6935e27c8fc55cd003e7fa775e346455e5b9f864132fd97e448710074236315bedbf223b7d756a349522ce0546e22c86980cba20f933042dbdd1eb448ddf70769fb477845c0064abf71d598fc002938823a4fadbd45abfaa3c239c9276ae3e4a6e20166df8d75fbcd97a4f7d500bfd24045d350eba2fb87b1c0d6a9f246ef4e85925bf8b3362a93d4198536ba92fbbff51fa6c573508bed49564e7de654a83dce2273ea8d23326a24792d3a9f5e048ba19c2f4b3c893a54744f7272c130945075278bded5d7da4e1a2783558957e9a151e60caaa0c25bf61d1341db51e0dfd46f0d7584b00fd803d245dd7cd3ba76024ec207cc6960bf7183f4ea83f9966c05702814531ff4e69935a8f3f1aba150fe921083c52cbcfdd25c118fc32289d10ad21b102a2da59ab376965da94ca795c81b7da5d4a832bf0f21f6d817612537c069295b6c2edf008232995d22b7ea3340bf102604936ca321e182e241849a0b3a0d402788b53679aad2f6b133acc5889125dce558892c879a9ba5e0f135cf33e7cccddcced780b320539b7ad89af671a671e5afacdfb0d1bdf3594b9577dace1a8e132c13069f31db95786b52d859ead4b5df5cc79af1212b3047f6b7f530c9de0a6a98dc8f1d4aed2a445e538b36619bd9ca527f8ce123a767b44b2353fd54b9d446bf95de64778d19c347b1882a101170a4bea26ebae092351f9a15663ed833d1e62d549da82a982071a28548008469c137b6304be8eef4a406c5c1a670aeeb6327ea78136eed74788190afe546bb3fc07a582dd8b9ca42a4bfa3c55765e342f16b7b23dab9aad7f5bf0f285097352b51e940fd19ef4f9ee6b62d046262cc0ad41d38ef01e939a36061295724cadf6a95acc669bbb2cd5df343f7255610da466d18ff9d30dfd0d1ecc785356058989d689870ec6108c38ffd714fc3b592fedba2b95df46de5fa902ec8f24895a0135055dec1e959b299d59ecf4292bcbc3d91b7b7453b5510ecefc3d53fcbb8b4030a24ddbb847e8aa4fbad00ed51997a84e62d35c305b5b675f8c0edeb06b54fbc4ad97a0c33e66a52c0e367402e053067df33e38e4bc6a024040b625a39736aca7acf00316addd7fc9ee892e364b6dc51fa904c168c082636081c275b4e198f1200d16fd18a3b6e650a88ba5ce190c41b2b4d36ff083cb0bc9d88813b777fcd683205f938e4839a2b2ecbe04309bebd9ca554663c60f2ff898546daa8d9a5b3615f1a58e364abfebc95b5f0254be1f6d5b285a6d6f30e566644f450ed43ccecd8f5c313eca8cfefeff1c7c4dfe75a981901c6c3049fcb618af5295b9407ade8d3beecc8bdf1601107dc13110976e2a1db20917c66771fd25c6bcb4f02ef57444d626d9d10ce68dcaa8894a3c6759beb9bd0d800ac930532abf89628d987480b21f6ccdde2a3b6877368510c8262e0836a4b5d058e13d21845e7394eba1987ef051dbe8fab293de7cc554c021a4f6a3d49d4e568ddc18728c527e246e56e9a17772ac5e3cca26d2bcd9ebd674aaf4c6e49e6479105b0efb2fb7eced06be40ba1d58bcf0cd86dc21d42f2bc2296a1b557003919334dd58cad324b9f6e658b0943265edd0b968848e1f32d8b0c9c4e4a549ec58605d1f6d399733516459f0a929c36962dddd4afadd8980a03971545a8b02fca613e36c7617ac7e5b1d7ed2f7e8fc36beb07c11d8f1a0071ac575ff66a7af2a7dc24b7bfdb99b4673d3c682e40c20b71cc57e52229ed3050afc27558ff328bba7b6d3a40ad38ae964f19d827cd3489046848ed0d9bc8c1a96ae6ec8e1946e6c3af2ad14f88b018a23043541703f3d4bf291feee8c56bede3b67ce176d5c480bcd503cb00392ad6902b8ccdd2036d476db2a1ec5b4b2c237228d0977fe91ffea56089e88259e2238e8ba86d00ff09b8226153c4eb1a4173dfe60ffe71157380096f5e579e0ee7214e55165b0a0c7fd2d03a4a9d2bad894c1add82d21c685a3db7aaf4979eae7fea0f54e75bb5de5c54703458900c6439a4fbef722630ceadc783cc2ce510606a76208b3e0e951210e234c49923b9618da893c5f5e0abec1b3518d12867b31c189f474b543005aaccd90d00bf8963bd972f69576288492416749117a34bf378903124a19d054245d8284fcd671509309c2a755b2e0033bfe73550c76ce8b86f26beeb04ffee9976ec05d28b6d1b32608f8d2bb33ab937b9de13653b90960eba21d7b833b86b39bb2327ee59e5d133dde4b26a34f20169be9f3d1f6e5e35f18ef625ba9b0157e08b0a16ca83422c9f09cd4a759a0d0a4e846a541628ef6796035f29ad2ea02886611a913e991a879485da3c6e506f66c5475554b738170c255372b02f61c3f16d33e085039a779605ca7c1da7779f97a72328439b0139087fbe60b772cb5b5732d1a438978fa599a82da25c334222e0c4ed124afc67116eb06793d848012b81eaef1279122467b0b09410462b53e8a37a5948915f12d1b55cfc31cc45aef76d1ae65baca16fec52f8cc119a35bcb7e2aef274a3898e032e7783f782db4c485e7fc283522157898977d270976a4264f658146894e1f7432df6cc15f7ca671c69faf9c44fe0bd20b2c0fceb72877ba8116b6b47dda25c94267f6c8b7b02840d19cf9d47a3a6685b6cd0b94f9f8fa0878f712671cdc6f45592b450226f7bb9ef250d4258297d3617d72c02f043df290f17fe4be2d76641641bc1be5c6a67fa1e4169338fc307582473575176e5d9fff943da8d3286e68c83f9efe8ee0aa84fe5a096b0dc4ba4efc52522c0323f9e81cacc6ca652ada7f5e743a78f4ff1b1499e2dec44bfe38547053d1c3ab3adb6cbd447e9442dca2406bb065f2f7e1f9b12af9d81d6adb8c5b8a2de1a95a02cbbb8d5283cc8adde79cd55fcb262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0x1000}, {&(0x7f0000003ec0)="107432743b780b11c503f2e4f37ae11545c80c0e79ddd978451b23e2007d3c6b84eb5bc3b2f6a990a1f2dcac243cc324674554f9bffd4c83cb17f3c20346b613dfae98f1523d9017735d12c645ea223f9d31296d3567891c9c1b5181a97870fe3ef11e99126ea9c5853791db2729ee48", 0x70}, {&(0x7f0000003f40)}, 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0x1000}, {&(0x7f0000004f80)="1df5743fbb32a7079417e78ec5b9edf96b628f6dfb406afe5c4b26f830732919ad56a870193d599a11fb88bba8e8593bb5cd4ce994c97c681e01464c8fdd76bbaaef0ebb6bb84c07bdcf9302e5b2a16795b1b8f48a7f393fba1a2e21092d7010a38166bafe5f4a7ceeab523c9cf91ff7ca4e8e478f061599d7dc07822509d8ccfa25a8a3944b16e34f48e96874962f6caf80c50a90a387666006f4d9be692000f4ee3efac3616133af82853c2c0a9cfc318786cfd7d278fbd1ddbf1e934574c9b01a3b7bc112f573b0c9de23ac7814f7b2879378a512def864e042117e0f5ddc6ae4b21f7cc8ca26be18", 0xea}], 0x6, &(0x7f0000005280)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xa0, 0x20000000}, {&(0x7f0000005340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005540)=[{&(0x7f00000053c0)="fb", 0x1}, {&(0x7f0000005400)="658457d649cc336c21f9f18ab38e4518c2018180e22caa0d721004f721255ae3cf4d04ff07d483b26b674dcc50aee92ca7368bc060842f5d46683d21", 0x3c}, {&(0x7f0000005440)="55f7b91d632651dc50748b3dadea0caddadac6ea85601aec2de4f2870225a3cf918c086d40d660f864d310e2bccc69ea9f27933833197b", 0x37}, {&(0x7f0000005480)="cdf31215e9d7524b789484cb03f5601b1786033aadd6d693b4612cf6f3ccc94bbd73a0731109cac4cd8aede2f2d7892f7fbc4e28ae519db541108dcd324890cffcd8655f64bbbfa5384659d717a041df45c78128ac21e0ade04dfd4c41fe5a725bfa04ed73b957c79e2b31936371b1a4711e2a7d1939f1d691c0236f210b56ba44393e2c316d5e9c7ef8a0370ba382277e1c5baa664c8a268c17703331b49bbc4314439b9dff16128fd3611fc3d5", 0xae}], 0x4, &(0x7f0000005640)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80, 0x44004}, {&(0x7f00000056c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005800)=[{&(0x7f0000005740)="d93434cb30360c04f55f3fdeef10019b185dc721ecf18831d1a704a7a56b16bdf95576616d4cc0c5f961a7e99f282bb8c55e5ba3af234fb54a6858f1d2a03ba56d674de70859f763e6234af26b07478cd85bc478275595383e16f45ab7134f1e85b9ab6cee8255e024108813f48cd94dc7182596291de02b85c372efcfd7ba156f35cf8d483559ebdad7b9", 0x8b}], 0x1, &(0x7f000000a700)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r3}}}, @rights={{0x30, 0x1, 0x1, [r4, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r8}}}], 0xb0, 0x4}], 0x5, 0x8000) syz_open_procfs(0x0, &(0x7f0000000000)='net/packet\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) 20:10:49 executing program 2 (fault-call:2 fault-nth:5): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 110.643874][ T9241] RSP: 002b:00007f90dbe0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 110.652270][ T9241] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 110.660253][ T9241] RDX: 000000000000ffd8 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 110.668207][ T9241] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 110.676163][ T9241] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 110.684116][ T9241] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 [ 110.736631][ T9260] loop0: detected capacity change from 0 to 4 [ 110.746663][ T9260] FAULT_INJECTION: forcing a failure. [ 110.746663][ T9260] name failslab, interval 1, probability 0, space 0, times 0 [ 110.759287][ T9260] CPU: 1 PID: 9260 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 110.767952][ T9260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.777988][ T9260] Call Trace: [ 110.781250][ T9260] dump_stack+0x137/0x19d [ 110.785636][ T9260] should_fail+0x23c/0x250 [ 110.790030][ T9260] __should_failslab+0x81/0x90 [ 110.794781][ T9260] ? alloc_fs_context+0x46/0x500 [ 110.799703][ T9260] should_failslab+0x5/0x20 [ 110.804386][ T9260] kmem_cache_alloc_trace+0x49/0x310 [ 110.809705][ T9260] alloc_fs_context+0x46/0x500 [ 110.814465][ T9260] ? strncmp+0x34/0x70 [ 110.818520][ T9260] fs_context_for_mount+0x1d/0x20 [ 110.823544][ T9260] path_mount+0xdf5/0x1ce0 [ 110.828017][ T9260] __se_sys_mount+0x23d/0x2e0 [ 110.832761][ T9260] ? mntput+0x45/0x70 [ 110.836749][ T9260] __x64_sys_mount+0x63/0x70 [ 110.841319][ T9260] do_syscall_64+0x4a/0x90 [ 110.845746][ T9260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.851641][ T9260] RIP: 0033:0x467afa [ 110.855548][ T9260] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 110.875149][ T9260] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 110.883552][ T9260] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 110.891615][ T9260] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 110.899703][ T9260] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 110.907682][ T9260] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 110.915646][ T9260] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 110.926667][ T9267] FAULT_INJECTION: forcing a failure. [ 110.926667][ T9267] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.940285][ T9267] CPU: 1 PID: 9267 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 110.948942][ T9267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.958990][ T9267] Call Trace: [ 110.962272][ T9267] dump_stack+0x137/0x19d [ 110.966659][ T9267] should_fail+0x23c/0x250 [ 110.971109][ T9267] __alloc_pages+0x102/0x320 [ 110.975884][ T9267] alloc_pages_vma+0x391/0x660 [ 110.980708][ T9267] ? page_add_new_anon_rmap+0x26d/0x2c0 [ 110.986237][ T9267] do_anonymous_page+0x16e/0x8b0 [ 110.991172][ T9267] ? kcsan_setup_watchpoint+0x26e/0x470 [ 110.996755][ T9267] handle_mm_fault+0x96f/0x1a70 [ 111.001589][ T9267] ? put_dec_trunc8+0x10e/0x130 [ 111.006423][ T9267] do_user_addr_fault+0x60c/0xc00 [ 111.011542][ T9267] exc_page_fault+0x94/0x230 [ 111.016132][ T9267] asm_exc_page_fault+0x1e/0x30 [ 111.021067][ T9267] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 111.027717][ T9267] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 111.047344][ T9267] RSP: 0018:ffffc90000bfbbe8 EFLAGS: 00010206 [ 111.053402][ T9267] RAX: ffff88812de9da28 RBX: 0000000020e3e2a3 RCX: 000000000000025b [ 111.061353][ T9267] RDX: 0000000000000fb8 RSI: ffff888108a8cd5d RDI: 0000000020e3f000 [ 111.069321][ T9267] RBP: ffff888108a8c000 R08: 0000000000000000 R09: 0001ffffffffffff [ 111.077315][ T9267] R10: 0001888108a8cfb7 R11: ffff8881000406c0 R12: ffffc90000bfbdc8 [ 111.085277][ T9267] R13: 00007ffffffff000 R14: 0000000000000fb8 R15: 00000000000002a3 [ 111.093271][ T9267] _copy_to_iter+0x1f2/0xdd0 [ 111.097850][ T9267] ? check_stack_object+0x61/0x70 [ 111.102863][ T9267] ? __virt_addr_valid+0x15a/0x1a0 [ 111.107955][ T9267] ? __check_object_size+0x253/0x310 [ 111.113249][ T9267] seq_read_iter+0x7f0/0x910 [ 111.117838][ T9267] seq_read+0x221/0x260 [ 111.122009][ T9267] ? seq_open+0xf0/0xf0 [ 111.126154][ T9267] vfs_read+0x154/0x5d0 [ 111.130366][ T9267] ? __fget_light+0x21b/0x260 [ 111.135040][ T9267] __x64_sys_pread64+0xf5/0x150 [ 111.139871][ T9267] do_syscall_64+0x4a/0x90 [ 111.144347][ T9267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.150237][ T9267] RIP: 0033:0x4665d9 [ 111.154106][ T9267] 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 bc ff ff ff f7 d8 64 89 01 48 [ 111.173804][ T9267] RSP: 002b:00007f90dbe0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 20:10:50 executing program 2 (fault-call:2 fault-nth:6): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 111.182248][ T9267] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 111.190401][ T9267] RDX: 000000000000ffd8 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 111.198356][ T9267] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 111.206324][ T9267] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 111.214299][ T9267] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 [ 111.223943][ T9257] loop5: detected capacity change from 0 to 256 [ 111.231043][ T9257] nfs: Unknown parameter 'net/packet' 20:10:50 executing program 0 (fault-call:0 fault-nth:49): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 111.283371][ T9257] loop5: detected capacity change from 0 to 264192 [ 111.291571][ T9257] tmpfs: Unsupported parameter 'huge' [ 111.317057][ T9286] FAULT_INJECTION: forcing a failure. [ 111.317057][ T9286] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.330153][ T9286] CPU: 0 PID: 9286 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 111.331860][ T9288] loop0: detected capacity change from 0 to 4 [ 111.338897][ T9286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.338909][ T9286] Call Trace: [ 111.338916][ T9286] dump_stack+0x137/0x19d [ 111.360228][ T9288] FAULT_INJECTION: forcing a failure. [ 111.360228][ T9288] name failslab, interval 1, probability 0, space 0, times 0 [ 111.362627][ T9286] should_fail+0x23c/0x250 [ 111.362647][ T9286] should_fail_usercopy+0x16/0x20 [ 111.362663][ T9286] _copy_to_user+0x1c/0x90 [ 111.389130][ T9286] simple_read_from_buffer+0xab/0x120 [ 111.394500][ T9286] proc_fail_nth_read+0xf6/0x140 [ 111.399427][ T9286] ? rw_verify_area+0x136/0x250 [ 111.404260][ T9286] ? proc_fault_inject_write+0x200/0x200 [ 111.410030][ T9286] vfs_read+0x154/0x5d0 [ 111.414227][ T9286] ? vfs_read+0x3e1/0x5d0 [ 111.418615][ T9286] ? __fget_light+0x21b/0x260 [ 111.423275][ T9286] ? __cond_resched+0x11/0x40 [ 111.428037][ T9286] ksys_read+0xce/0x180 [ 111.432177][ T9286] __x64_sys_read+0x3e/0x50 [ 111.436663][ T9286] do_syscall_64+0x4a/0x90 [ 111.441101][ T9286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.447016][ T9286] RIP: 0033:0x41935c [ 111.450890][ T9286] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 111.470637][ T9286] RSP: 002b:00007f90dbe0f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 20:10:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 111.479032][ T9286] RAX: ffffffffffffffda RBX: 000000000000125b RCX: 000000000041935c [ 111.486986][ T9286] RDX: 000000000000000f RSI: 00007f90dbe0f1e0 RDI: 0000000000000004 [ 111.494942][ T9286] RBP: 00007f90dbe0f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 111.502899][ T9286] R10: 0000000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 111.510847][ T9286] R13: 00007ffe4cd0895f R14: 00007f90dbe0f300 R15: 0000000000022000 [ 111.518801][ T9288] CPU: 1 PID: 9288 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 111.527534][ T9288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.537579][ T9288] Call Trace: [ 111.540854][ T9288] dump_stack+0x137/0x19d [ 111.545200][ T9288] should_fail+0x23c/0x250 [ 111.550249][ T9288] ? vfs_parse_fs_string+0x5e/0xc0 [ 111.555430][ T9288] __should_failslab+0x81/0x90 [ 111.560228][ T9288] should_failslab+0x5/0x20 [ 111.564813][ T9288] __kmalloc_track_caller+0x64/0x340 [ 111.570094][ T9288] kmemdup_nul+0x27/0x70 [ 111.574356][ T9288] vfs_parse_fs_string+0x5e/0xc0 [ 111.579324][ T9288] path_mount+0xf99/0x1ce0 [ 111.583766][ T9288] __se_sys_mount+0x23d/0x2e0 [ 111.588484][ T9288] ? mntput+0x45/0x70 [ 111.592458][ T9288] ? __fpregs_load_activate+0x103/0x1b0 [ 111.597992][ T9288] __x64_sys_mount+0x63/0x70 [ 111.602576][ T9288] do_syscall_64+0x4a/0x90 [ 111.606993][ T9288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.612988][ T9288] RIP: 0033:0x467afa 20:10:50 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x1100, 0x0) 20:10:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:10:50 executing program 5: mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) write$P9_RCREATE(r0, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x4, 0x4, 0x1}, 0x7}}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:50 executing program 0 (fault-call:0 fault-nth:50): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 111.616951][ T9288] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.636592][ T9288] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 111.644995][ T9288] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 111.652957][ T9288] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 111.660916][ T9288] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 111.669031][ T9288] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 111.676988][ T9288] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') creat(&(0x7f0000000040)='./file0\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) sendto$inet(r0, &(0x7f00000001c0)="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", 0x1000, 0x40080, &(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) io_uring_enter(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000040)={'filter\x00', 0x61, "457943a2f0d83f095a96eb08e4192e7c75f2a07c65501d2e2ce011b615c3536f76573b2ba83d9ced10bdf35a2e23db6fb04f885708d1af291c565e63c82ac4e913167c98a53fc17f28af90e3f370d9a8c1a6bc9a902ce931df877f9651dd47b3e1"}, &(0x7f0000000100)=0x85) [ 111.750565][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 111.750576][ T25] audit: type=1326 audit(1621195850.988:133): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9310 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 111.781518][ T9315] loop0: detected capacity change from 0 to 4 [ 111.793870][ T9315] FAULT_INJECTION: forcing a failure. 20:10:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x220040, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) syz_open_pts(r0, 0x900) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) syz_open_pts(r3, 0x0) syz_open_pts(r3, 0x246040) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) pread64(r1, &(0x7f0000000000)=""/8, 0x8, 0x1030) 20:10:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) [ 111.793870][ T9315] name failslab, interval 1, probability 0, space 0, times 0 [ 111.806509][ T9315] CPU: 0 PID: 9315 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 111.815186][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.825345][ T9315] Call Trace: [ 111.828640][ T9315] dump_stack+0x137/0x19d [ 111.832977][ T9315] should_fail+0x23c/0x250 [ 111.837404][ T9315] ? vfs_parse_fs_string+0x5e/0xc0 [ 111.842699][ T9315] __should_failslab+0x81/0x90 20:10:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='net/ptype\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) [ 111.847522][ T9315] should_failslab+0x5/0x20 [ 111.852026][ T9315] __kmalloc_track_caller+0x64/0x340 [ 111.857311][ T9315] kmemdup_nul+0x27/0x70 [ 111.861553][ T9315] vfs_parse_fs_string+0x5e/0xc0 [ 111.866489][ T9315] path_mount+0xf99/0x1ce0 [ 111.870904][ T9315] __se_sys_mount+0x23d/0x2e0 [ 111.875595][ T9315] ? mntput+0x45/0x70 [ 111.879570][ T9315] ? __fpregs_load_activate+0x103/0x1b0 [ 111.885179][ T9315] __x64_sys_mount+0x63/0x70 [ 111.889776][ T9315] do_syscall_64+0x4a/0x90 [ 111.894188][ T9315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.900235][ T9315] RIP: 0033:0x467afa [ 111.904127][ T9315] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 111.923810][ T9315] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 111.932287][ T9315] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 111.940427][ T9315] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 111.948506][ T9315] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 111.956480][ T9315] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 111.964451][ T9315] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:51 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x1200, 0x0) 20:10:51 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x0) ioctl$SG_IO(r0, 0x2284, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x0, @buffer={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r2 = eventfd(0x7) r3 = syz_open_dev$evdev(&(0x7f0000000100), 0x6, 0x53b400) close_range(r2, r3, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000000080)=""/3, 0x3, 0x1030) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x80c80, 0x0) ioctl$BLKTRACESTOP(r4, 0x1275, 0x0) 20:10:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) 20:10:51 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0x2a3, 0x1fcd) 20:10:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:51 executing program 0 (fault-call:0 fault-nth:51): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 112.580262][ T25] audit: type=1326 audit(1621195851.818:134): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9310 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) 20:10:51 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='task\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:51 executing program 1: r0 = syz_open_procfs(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 112.659311][ T25] audit: type=1326 audit(1621195851.898:135): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9356 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 112.684545][ T9363] loop0: detected capacity change from 0 to 4 [ 112.700353][ T9363] FAULT_INJECTION: forcing a failure. 20:10:51 executing program 1: r0 = syz_open_procfs(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:52 executing program 1: r0 = syz_open_procfs(0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 112.700353][ T9363] name failslab, interval 1, probability 0, space 0, times 0 [ 112.713797][ T9363] CPU: 0 PID: 9363 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 112.722535][ T9363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.732750][ T9363] Call Trace: [ 112.736083][ T9363] dump_stack+0x137/0x19d [ 112.740414][ T9363] should_fail+0x23c/0x250 [ 112.744835][ T9363] ? ext4_mount+0x40/0x40 [ 112.749186][ T9363] ? getname_kernel+0x37/0x1d0 [ 112.753951][ T9363] __should_failslab+0x81/0x90 20:10:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 112.758718][ T9363] should_failslab+0x5/0x20 [ 112.763228][ T9363] kmem_cache_alloc+0x46/0x2f0 [ 112.767986][ T9363] ? avc_has_perm_noaudit+0x19a/0x240 [ 112.773447][ T9363] ? ext4_mount+0x40/0x40 [ 112.777871][ T9363] getname_kernel+0x37/0x1d0 [ 112.782466][ T9363] ? ext4_mount+0x40/0x40 [ 112.786832][ T9363] kern_path+0x19/0x40 [ 112.790896][ T9363] blkdev_get_by_path+0x54/0x1b0 [ 112.795829][ T9363] mount_bdev+0x47/0x290 [ 112.800180][ T9363] ? ext4_errno_to_code+0x110/0x110 [ 112.805472][ T9363] ext4_mount+0x2d/0x40 [ 112.809623][ T9363] legacy_get_tree+0x70/0xc0 [ 112.814319][ T9363] vfs_get_tree+0x4a/0x1a0 [ 112.818739][ T9363] path_mount+0x11d4/0x1ce0 [ 112.823233][ T9363] __se_sys_mount+0x23d/0x2e0 [ 112.827916][ T9363] ? mntput+0x45/0x70 [ 112.831971][ T9363] ? __fpregs_load_activate+0x103/0x1b0 [ 112.837618][ T9363] __x64_sys_mount+0x63/0x70 [ 112.842279][ T9363] do_syscall_64+0x4a/0x90 [ 112.846681][ T9363] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.852577][ T9363] RIP: 0033:0x467afa [ 112.856469][ T9363] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 112.876318][ T9363] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 112.884990][ T9363] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 112.893006][ T9363] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 112.901077][ T9363] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 112.909028][ T9363] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 112.916976][ T9363] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:52 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x2000, 0x0) 20:10:52 executing program 5: ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0x20e4dfd8, 0x1fcd) 20:10:52 executing program 0 (fault-call:0 fault-nth:52): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 113.486924][ T25] audit: type=1326 audit(1621195852.728:136): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9356 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 113.560480][ T9403] loop0: detected capacity change from 0 to 4 [ 113.568381][ T9403] FAULT_INJECTION: forcing a failure. [ 113.568381][ T9403] name failslab, interval 1, probability 0, space 0, times 0 [ 113.581040][ T9403] CPU: 0 PID: 9403 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 113.589736][ T9403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.599825][ T9403] Call Trace: [ 113.603097][ T9403] dump_stack+0x137/0x19d [ 113.607500][ T9403] should_fail+0x23c/0x250 [ 113.611938][ T9403] __should_failslab+0x81/0x90 [ 113.616690][ T9403] ? alloc_super+0x3a/0x520 [ 113.621221][ T9403] should_failslab+0x5/0x20 [ 113.625711][ T9403] kmem_cache_alloc_trace+0x49/0x310 [ 113.631077][ T9403] ? __blkdev_get+0x8c/0x6c0 [ 113.635680][ T9403] ? disk_block_events+0x94/0xd0 [ 113.640607][ T9403] ? mount_bdev+0x290/0x290 [ 113.645103][ T9403] alloc_super+0x3a/0x520 [ 113.649437][ T9403] ? mount_bdev+0x290/0x290 [ 113.653933][ T9403] sget+0x1a5/0x400 [ 113.657813][ T9403] ? test_bdev_super+0x30/0x30 [ 113.662592][ T9403] mount_bdev+0xd3/0x290 [ 113.666822][ T9403] ? ext4_mount+0x40/0x40 [ 113.671134][ T9403] ? ext4_errno_to_code+0x110/0x110 [ 113.676315][ T9403] ext4_mount+0x2d/0x40 [ 113.680458][ T9403] legacy_get_tree+0x70/0xc0 [ 113.685037][ T9403] vfs_get_tree+0x4a/0x1a0 [ 113.689527][ T9403] path_mount+0x11d4/0x1ce0 [ 113.694008][ T9403] __se_sys_mount+0x23d/0x2e0 [ 113.698697][ T9403] ? mntput+0x45/0x70 [ 113.702684][ T9403] ? __fpregs_load_activate+0x103/0x1b0 [ 113.708219][ T9403] __x64_sys_mount+0x63/0x70 [ 113.712830][ T9403] do_syscall_64+0x4a/0x90 [ 113.717236][ T9403] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.723151][ T9403] RIP: 0033:0x467afa [ 113.727049][ T9403] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 113.746638][ T9403] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:53 executing program 0 (fault-call:0 fault-nth:53): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 113.755094][ T9403] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 113.763109][ T9403] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 113.771068][ T9403] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 113.779027][ T9403] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 113.786983][ T9403] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') openat$incfs(r0, &(0x7f0000000000)='.log\x00', 0x240, 0x181) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0x7ffff000, 0x1fcd) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 113.867812][ T25] audit: type=1326 audit(1621195853.108:137): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9402 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 113.895843][ T9428] loop0: detected capacity change from 0 to 4 [ 113.902655][ T9428] FAULT_INJECTION: forcing a failure. [ 113.902655][ T9428] name failslab, interval 1, probability 0, space 0, times 0 20:10:53 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x2500, 0x0) 20:10:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000019640)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000195c0)=[{&(0x7f00000000c0)="05aef448aaf81e550ce11b93f987377024fee50c4f4060b87b4db63b7456c9556135e5308aad223d173b0770d63360b3f80d30bd75698c5f60f8159698577ecc1f5ea7dbbb4c37b267dedface3c5fa7d5481ca06abfde541981f6be4906502d0d54d16de4eed7c0625317864f6340c6b28a66a8075081bbc6d42dfec8ae28b0b0becc8a957d50d8633fc1db63db9872c158d608a65d7ed2db2ce33df76784ba1da7006e0499a922cae5a4b1e9af15a12821581e8433a0b1c4b96b13cf0", 0xbd}, {&(0x7f00000191c0)="02b626739955d2370ea620f524fec64f3684686f6f20c775ae2a16f491f72d9afe40ab0447b1ed8c85f395a47399cf70bdac7b24e0da0e6a389eee778a3373532e0599f9192db0d9fbf6c50f9812d0c1b1e1b581a98a9c1914e3e45a6c0f6257073ad4ca4a748a787ca1588726c93f47be0ddbe0877f98706535f4daf80ab48e91e8787ae8997b2de68b024a2fe5225330d254b264e7abee5d4b6bd7abdac482d5f360612936e841544ba3b7d8a82b2ec635012ea4eba3f3a1b3218adb798b02d50a806b5cf1f8778aa9b4daa199509c7ec6c9ae18828f19", 0xd8}, {&(0x7f00000192c0)="a7b5115961c2d268e3939fc64ced2673663b9f261d23765c873bb4280df38d9c437810556fe8f37722af54a7f28a83f0d6e844424bd2bfc3b9e0deb887e49b98bacccfbca86941184a6efdfddcd14f1ca26823102736203659deb83d687d28c84f2eb1e1cbbcd46f8c0a135814afbee56fd6fed1dc9f3712aa27ad397cec2a4d7006df1d897c9c57c0b904626683b287d00ad283c7327e49338b97f8901b33f284f42aeb3f9ed42b56375b4810cbbdb28a673dbf7dbd0fcf1c64bebdb328a54e1ff832a22701241bffab823db8cf79df645ee24ae880bb00afa289ee64", 0xdd}, {&(0x7f00000193c0)}, {&(0x7f0000019400)="fe8d63ac658bdbc728ba2fa823f8be3c2c840f06c7f5d4e850596f9f3f4c311f6670fa25a284fb4f35f7f8a8cbc16db08fade38cd813e179e05e6c590a04cb3d70fc6a3a54ab75b7bb4d3f6bf29278857b7e165274ed2bca1115346a707bb873504e379b681b8fed65ec830252d57353fcd235c9cc7d215c2ab0aa042e931bb3c5ea973d017ff370e4ecc3c847624189c463e03ebdb3c7152fa4aa60fad5c9ced6", 0xa1}, {&(0x7f00000194c0)="abacfff9e448230d1f726ecc2e530de50bc6e1807a119199a619c8376c8107dd8390e578247e84b0d7661dc49ba8ec1af80b3145c681afba343dbeda91ed825609e84a1498b9a9eeb5e732c8f35409b6a5c48a479c529cb3d34b73c13a512354864a232c026b05e793ade04de9bc9b3e8ced0b73388eef24831c0372cabe6d8881b08f501637e572ea6e31537296424fd8066ca73d9343637f779b313265a144ee024acaba35aa0f11e3acf76c36316c68f99618ab5c0061f5ce0b0487518896bed1de24429c", 0xc6}], 0x6, 0x0, 0x0, 0x40080c4}, 0x4044804) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0b72646d61142d72646e61202b63707520"], 0x11) pread64(r0, &(0x7f00000001c0)=""/102387, 0x18ff3, 0x1030) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 113.915318][ T9428] CPU: 0 PID: 9428 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 113.923988][ T9428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.934110][ T9428] Call Trace: [ 113.937459][ T9428] dump_stack+0x137/0x19d [ 113.941795][ T9428] should_fail+0x23c/0x250 [ 113.946237][ T9428] ? kzalloc+0x1d/0x30 [ 113.950301][ T9428] __should_failslab+0x81/0x90 [ 113.955137][ T9428] should_failslab+0x5/0x20 [ 113.959652][ T9428] __kmalloc+0x66/0x340 [ 113.963855][ T9428] kzalloc+0x1d/0x30 [ 113.967780][ T9428] security_sb_alloc+0x3c/0x180 [ 113.972755][ T9428] alloc_super+0x10b/0x520 [ 113.977186][ T9428] ? mount_bdev+0x290/0x290 [ 113.981790][ T9428] sget+0x1a5/0x400 [ 113.985705][ T9428] ? test_bdev_super+0x30/0x30 [ 113.990507][ T9428] mount_bdev+0xd3/0x290 [ 113.994903][ T9428] ? ext4_mount+0x40/0x40 [ 113.999229][ T9428] ? ext4_errno_to_code+0x110/0x110 [ 114.004439][ T9428] ext4_mount+0x2d/0x40 [ 114.008614][ T9428] legacy_get_tree+0x70/0xc0 [ 114.013275][ T9428] vfs_get_tree+0x4a/0x1a0 [ 114.017880][ T9428] path_mount+0x11d4/0x1ce0 [ 114.022491][ T9428] __se_sys_mount+0x23d/0x2e0 [ 114.027276][ T9428] ? mntput+0x45/0x70 [ 114.031249][ T9428] __x64_sys_mount+0x63/0x70 [ 114.035825][ T9428] do_syscall_64+0x4a/0x90 [ 114.040383][ T9428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.046280][ T9428] RIP: 0033:0x467afa [ 114.050245][ T9428] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.069928][ T9428] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 114.078332][ T9428] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 114.086367][ T9428] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 114.094326][ T9428] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 114.102297][ T9428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 114.110367][ T9428] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') fcntl$setpipe(0xffffffffffffffff, 0x407, 0x5) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffffffffffffffff, 0x1fcd) 20:10:53 executing program 0 (fault-call:0 fault-nth:54): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 114.136512][ T25] audit: type=1326 audit(1621195853.378:138): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9441 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:53 executing program 5: r0 = fork() r1 = syz_open_procfs(r0, &(0x7f0000000180)='smaps\x00') syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000400)=0x1) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000040)="fe8f587d5ba7021e8a59763f94290b3b90b73125950030", 0x17, 0x9) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:53 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x4000, 0x0) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 114.214428][ T9462] loop0: detected capacity change from 0 to 4 [ 114.227576][ T9462] FAULT_INJECTION: forcing a failure. [ 114.227576][ T9462] name failslab, interval 1, probability 0, space 0, times 0 [ 114.240341][ T9462] CPU: 1 PID: 9462 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 114.249024][ T9462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.259161][ T9462] Call Trace: [ 114.262434][ T9462] dump_stack+0x137/0x19d [ 114.266805][ T9462] should_fail+0x23c/0x250 [ 114.271210][ T9462] __should_failslab+0x81/0x90 [ 114.275962][ T9462] should_failslab+0x5/0x20 [ 114.280467][ T9462] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 114.286197][ T9462] ? __list_lru_init+0x70/0x680 [ 114.291040][ T9462] ? __kmalloc_node+0x30/0x40 [ 114.295697][ T9462] __kmalloc_node+0x30/0x40 [ 114.300187][ T9462] kvmalloc_node+0x81/0xf0 [ 114.304584][ T9462] __list_lru_init+0x2d7/0x680 [ 114.309407][ T9462] alloc_super+0x490/0x520 [ 114.313800][ T9462] ? mount_bdev+0x290/0x290 [ 114.318281][ T9462] sget+0x1a5/0x400 [ 114.322068][ T9462] ? test_bdev_super+0x30/0x30 [ 114.326808][ T9462] mount_bdev+0xd3/0x290 [ 114.331072][ T9462] ? ext4_mount+0x40/0x40 [ 114.335558][ T9462] ? ext4_errno_to_code+0x110/0x110 [ 114.340742][ T9462] ext4_mount+0x2d/0x40 [ 114.344891][ T9462] legacy_get_tree+0x70/0xc0 [ 114.349496][ T9462] vfs_get_tree+0x4a/0x1a0 [ 114.353891][ T9462] path_mount+0x11d4/0x1ce0 [ 114.358369][ T9462] __se_sys_mount+0x23d/0x2e0 [ 114.363106][ T9462] ? mntput+0x45/0x70 [ 114.367069][ T9462] ? __fpregs_load_activate+0x103/0x1b0 [ 114.372593][ T9462] __x64_sys_mount+0x63/0x70 [ 114.377162][ T9462] do_syscall_64+0x4a/0x90 [ 114.381572][ T9462] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.387575][ T9462] RIP: 0033:0x467afa [ 114.391456][ T9462] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.411134][ T9462] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 114.419522][ T9462] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 114.427471][ T9462] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 114.435443][ T9462] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 114.443391][ T9462] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 114.451376][ T9462] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2b9) 20:10:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)={0x3, 'ip_vti0\x00', {0x1f}, 0x8}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 114.483110][ T25] audit: type=1326 audit(1621195853.728:139): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9472 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:53 executing program 5: getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x39, &(0x7f00000001c0)=""/4096, &(0x7f0000000000)=0x1000) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:53 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x4800, 0x0) 20:10:53 executing program 0 (fault-call:0 fault-nth:55): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:53 executing program 5: r0 = fork() r1 = syz_open_procfs(r0, &(0x7f0000000180)='smaps\x00') syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000400)=0x1) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x6, 0x4d032, 0xffffffffffffffff, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000040)="fe8f587d5ba7021e8a59763f94290b3b90b73125950030", 0x17, 0x9) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 114.598029][ T25] audit: type=1326 audit(1621195853.838:140): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9498 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 114.601852][ T9507] loop0: detected capacity change from 0 to 4 [ 114.639037][ T9507] FAULT_INJECTION: forcing a failure. [ 114.639037][ T9507] name failslab, interval 1, probability 0, space 0, times 0 [ 114.651708][ T9507] CPU: 0 PID: 9507 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 114.660381][ T9507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.670429][ T9507] Call Trace: [ 114.673691][ T9507] dump_stack+0x137/0x19d [ 114.678019][ T9507] should_fail+0x23c/0x250 [ 114.682459][ T9507] __should_failslab+0x81/0x90 [ 114.687226][ T9507] should_failslab+0x5/0x20 [ 114.691720][ T9507] kmem_cache_alloc_node_trace+0x58/0x2e0 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 114.697465][ T9507] ? __list_lru_init+0x70/0x680 [ 114.702309][ T9507] ? __kmalloc_node+0x30/0x40 [ 114.707003][ T9507] __kmalloc_node+0x30/0x40 [ 114.711504][ T9507] kvmalloc_node+0x81/0xf0 [ 114.715923][ T9507] __list_lru_init+0x2d7/0x680 [ 114.720713][ T9507] alloc_super+0x490/0x520 [ 114.725113][ T9507] ? mount_bdev+0x290/0x290 [ 114.729677][ T9507] sget+0x1a5/0x400 [ 114.733557][ T9507] ? test_bdev_super+0x30/0x30 [ 114.738300][ T9507] mount_bdev+0xd3/0x290 [ 114.742521][ T9507] ? ext4_mount+0x40/0x40 [ 114.746967][ T9507] ? ext4_errno_to_code+0x110/0x110 [ 114.752158][ T9507] ext4_mount+0x2d/0x40 [ 114.756298][ T9507] legacy_get_tree+0x70/0xc0 [ 114.760888][ T9507] vfs_get_tree+0x4a/0x1a0 [ 114.765350][ T9507] path_mount+0x11d4/0x1ce0 [ 114.769856][ T9507] __se_sys_mount+0x23d/0x2e0 [ 114.774504][ T9507] ? mntput+0x45/0x70 [ 114.778486][ T9507] ? __fpregs_load_activate+0x103/0x1b0 [ 114.784019][ T9507] __x64_sys_mount+0x63/0x70 [ 114.788590][ T9507] do_syscall_64+0x4a/0x90 [ 114.792998][ T9507] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.798991][ T9507] RIP: 0033:0x467afa [ 114.802855][ T9507] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 114.822552][ T9507] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 114.831149][ T9507] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 114.839099][ T9507] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 20:10:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) syz_open_pts(0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x575) 20:10:54 executing program 5 (fault-call:2 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) [ 114.847068][ T9507] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 114.855100][ T9507] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 114.863067][ T9507] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:54 executing program 0 (fault-call:0 fault-nth:56): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 114.917644][ T9532] FAULT_INJECTION: forcing a failure. [ 114.917644][ T9532] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.930832][ T9532] CPU: 1 PID: 9532 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 114.939501][ T9532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.949702][ T9532] Call Trace: [ 114.952995][ T9532] dump_stack+0x137/0x19d [ 114.957331][ T9532] should_fail+0x23c/0x250 [ 114.961740][ T9532] should_fail_usercopy+0x16/0x20 [ 114.965353][ T9539] loop0: detected capacity change from 0 to 4 [ 114.966751][ T9532] _copy_from_user+0x1c/0xd0 [ 114.966773][ T9532] iovec_from_user+0xc4/0x2d0 [ 114.975716][ T9539] FAULT_INJECTION: forcing a failure. [ 114.975716][ T9539] name failslab, interval 1, probability 0, space 0, times 0 [ 114.977580][ T9532] __import_iovec+0x49/0x270 [ 114.977600][ T9532] ? fsnotify_perm+0x59/0x2e0 [ 115.004003][ T9532] ? __fsnotify_parent+0x32f/0x430 [ 115.009095][ T9532] import_iovec+0x69/0x80 [ 115.013400][ T9532] do_preadv+0x109/0x230 [ 115.017636][ T9532] ? __fget_light+0x21b/0x260 [ 115.022321][ T9532] ? __cond_resched+0x11/0x40 [ 115.026973][ T9532] ? fput+0x2d/0x130 [ 115.030842][ T9532] ? ksys_write+0x157/0x180 [ 115.035345][ T9532] __x64_sys_preadv+0x54/0x60 [ 115.040006][ T9532] do_syscall_64+0x4a/0x90 [ 115.044425][ T9532] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.050378][ T9532] RIP: 0033:0x4665d9 [ 115.054259][ T9532] 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 bc ff ff ff f7 d8 64 89 01 48 [ 115.073899][ T9532] RSP: 002b:00007fe7de0e2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 115.082292][ T9532] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 115.090241][ T9532] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003 [ 115.098218][ T9532] RBP: 00007fe7de0e21d0 R08: 0000000000000000 R09: 0000000000000000 [ 115.106221][ T9532] R10: 00000000000058ad R11: 0000000000000246 R12: 0000000000000001 [ 115.114263][ T9532] R13: 00007ffe7df989bf R14: 00007fe7de0e2300 R15: 0000000000022000 [ 115.122233][ T9539] CPU: 0 PID: 9539 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 115.130903][ T9539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.140945][ T9539] Call Trace: [ 115.144256][ T9539] dump_stack+0x137/0x19d [ 115.148606][ T9539] should_fail+0x23c/0x250 [ 115.153013][ T9539] ? __list_lru_init+0x70/0x680 [ 115.157871][ T9539] __should_failslab+0x81/0x90 [ 115.162824][ T9539] should_failslab+0x5/0x20 [ 115.167410][ T9539] __kmalloc+0x66/0x340 [ 115.171569][ T9539] __list_lru_init+0x70/0x680 [ 115.176240][ T9539] alloc_super+0x4bf/0x520 [ 115.180649][ T9539] ? mount_bdev+0x290/0x290 [ 115.185153][ T9539] sget+0x1a5/0x400 [ 115.188964][ T9539] ? test_bdev_super+0x30/0x30 [ 115.193716][ T9539] mount_bdev+0xd3/0x290 [ 115.197958][ T9539] ? ext4_mount+0x40/0x40 [ 115.202400][ T9539] ? ext4_errno_to_code+0x110/0x110 [ 115.207611][ T9539] ext4_mount+0x2d/0x40 [ 115.211742][ T9539] legacy_get_tree+0x70/0xc0 [ 115.216310][ T9539] vfs_get_tree+0x4a/0x1a0 [ 115.220739][ T9539] path_mount+0x11d4/0x1ce0 [ 115.225221][ T9539] __se_sys_mount+0x23d/0x2e0 [ 115.229873][ T9539] ? mntput+0x45/0x70 [ 115.233831][ T9539] ? __fpregs_load_activate+0x103/0x1b0 [ 115.239352][ T9539] __x64_sys_mount+0x63/0x70 [ 115.243955][ T9539] do_syscall_64+0x4a/0x90 [ 115.248424][ T9539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.254324][ T9539] RIP: 0033:0x467afa [ 115.258192][ T9539] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 115.277853][ T9539] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 115.286253][ T9539] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 115.294303][ T9539] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 115.302262][ T9539] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 115.310218][ T9539] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 115.318163][ T9539] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:54 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x4c00, 0x0) 20:10:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:54 executing program 5 (fault-call:2 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) 20:10:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x82e) 20:10:54 executing program 0 (fault-call:0 fault-nth:57): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 115.415112][ T25] audit: type=1326 audit(1621195854.658:141): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9498 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) close(r0) [ 115.501465][ T9561] FAULT_INJECTION: forcing a failure. [ 115.501465][ T9561] name failslab, interval 1, probability 0, space 0, times 0 [ 115.514197][ T9561] CPU: 1 PID: 9561 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 115.514548][ T9566] loop0: detected capacity change from 0 to 4 [ 115.522996][ T9561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.523009][ T9561] Call Trace: [ 115.523015][ T9561] dump_stack+0x137/0x19d [ 115.546684][ T9561] should_fail+0x23c/0x250 [ 115.551093][ T9561] __should_failslab+0x81/0x90 [ 115.555861][ T9561] should_failslab+0x5/0x20 [ 115.560354][ T9561] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 115.566056][ T9561] ? __kmalloc_node+0x30/0x40 [ 115.570709][ T9561] __kmalloc_node+0x30/0x40 [ 115.575192][ T9561] kvmalloc_node+0x81/0xf0 [ 115.579613][ T9561] traverse+0x9c/0x380 [ 115.583728][ T9561] ? terminate_walk+0x261/0x270 [ 115.588556][ T9561] seq_read_iter+0x859/0x910 [ 115.593119][ T9561] ? __fsnotify_parent+0x32f/0x430 [ 115.598268][ T9561] ? selinux_file_permission+0x22e/0x530 [ 115.603876][ T9561] seq_read+0x221/0x260 [ 115.608076][ T9561] do_iter_read+0x2be/0x4b0 [ 115.612553][ T9561] do_preadv+0x13b/0x230 [ 115.616890][ T9561] ? __cond_resched+0x11/0x40 [ 115.621724][ T9561] ? fput+0x2d/0x130 [ 115.625602][ T9561] ? ksys_write+0x157/0x180 [ 115.630164][ T9561] __x64_sys_preadv+0x54/0x60 [ 115.634844][ T9561] do_syscall_64+0x4a/0x90 [ 115.639263][ T9561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.645245][ T9561] RIP: 0033:0x4665d9 [ 115.649151][ T9561] 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 bc ff ff ff f7 d8 64 89 01 48 [ 115.668801][ T9561] RSP: 002b:00007fe7de0e2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 115.677199][ T9561] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 115.685160][ T9561] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003 [ 115.693114][ T9561] RBP: 00007fe7de0e21d0 R08: 0000000000000000 R09: 0000000000000000 [ 115.701090][ T9561] R10: 00000000000058ad R11: 0000000000000246 R12: 0000000000000001 [ 115.709049][ T9561] R13: 00007ffe7df989bf R14: 00007fe7de0e2300 R15: 0000000000022000 [ 115.724907][ T9566] FAULT_INJECTION: forcing a failure. [ 115.724907][ T9566] name failslab, interval 1, probability 0, space 0, times 0 [ 115.737653][ T9566] CPU: 0 PID: 9566 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 115.746309][ T9566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.756357][ T9566] Call Trace: [ 115.759625][ T9566] dump_stack+0x137/0x19d [ 115.763950][ T9566] should_fail+0x23c/0x250 [ 115.768388][ T9566] ? __list_lru_init+0x70/0x680 [ 115.773262][ T9566] __should_failslab+0x81/0x90 [ 115.778006][ T9566] should_failslab+0x5/0x20 [ 115.782501][ T9566] __kmalloc+0x66/0x340 [ 115.786689][ T9566] __list_lru_init+0x70/0x680 [ 115.791370][ T9566] alloc_super+0x4bf/0x520 [ 115.795780][ T9566] ? mount_bdev+0x290/0x290 [ 115.800331][ T9566] sget+0x1a5/0x400 [ 115.804186][ T9566] ? test_bdev_super+0x30/0x30 [ 115.808935][ T9566] mount_bdev+0xd3/0x290 [ 115.813155][ T9566] ? ext4_mount+0x40/0x40 [ 115.817464][ T9566] ? ext4_errno_to_code+0x110/0x110 [ 115.822656][ T9566] ext4_mount+0x2d/0x40 [ 115.826794][ T9566] legacy_get_tree+0x70/0xc0 [ 115.831364][ T9566] vfs_get_tree+0x4a/0x1a0 [ 115.835838][ T9566] path_mount+0x11d4/0x1ce0 [ 115.840351][ T9566] __se_sys_mount+0x23d/0x2e0 [ 115.845074][ T9566] ? mntput+0x45/0x70 [ 115.849099][ T9566] ? __fpregs_load_activate+0x103/0x1b0 [ 115.854626][ T9566] __x64_sys_mount+0x63/0x70 [ 115.859235][ T9566] do_syscall_64+0x4a/0x90 [ 115.863634][ T9566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.869761][ T9566] RIP: 0033:0x467afa [ 115.873642][ T9566] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 115.893408][ T9566] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 20:10:55 executing program 5 (fault-call:2 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) 20:10:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') socket$netlink(0x10, 0x3, 0xa) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) close(r0) [ 115.901865][ T9566] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 115.909825][ T9566] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 115.917829][ T9566] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 115.925839][ T9566] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 115.933805][ T9566] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) close(r0) 20:10:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0xaea) 20:10:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x6800, 0x0) [ 115.952026][ T25] audit: type=1326 audit(1621195854.989:142): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9555 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 116.016304][ T9581] FAULT_INJECTION: forcing a failure. [ 116.016304][ T9581] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.029464][ T9581] CPU: 1 PID: 9581 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 116.038125][ T9581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.048158][ T9581] Call Trace: [ 116.051418][ T9581] dump_stack+0x137/0x19d [ 116.055732][ T9581] should_fail+0x23c/0x250 [ 116.060125][ T9581] should_fail_usercopy+0x16/0x20 [ 116.065133][ T9581] _copy_to_iter+0x17c/0xdd0 [ 116.069743][ T9581] ? check_stack_object+0x61/0x70 [ 116.074765][ T9581] ? __virt_addr_valid+0x15a/0x1a0 [ 116.079866][ T9581] ? __check_object_size+0x253/0x310 [ 116.085164][ T9581] seq_read_iter+0x1dc/0x910 [ 116.089760][ T9581] ? __fsnotify_parent+0x32f/0x430 [ 116.094938][ T9581] seq_read+0x221/0x260 [ 116.099073][ T9581] do_iter_read+0x2be/0x4b0 [ 116.103550][ T9581] do_preadv+0x13b/0x230 [ 116.107766][ T9581] ? __cond_resched+0x11/0x40 [ 116.112463][ T9581] ? fput+0x2d/0x130 [ 116.116329][ T9581] ? ksys_write+0x157/0x180 [ 116.120822][ T9581] __x64_sys_preadv+0x54/0x60 [ 116.125502][ T9581] do_syscall_64+0x4a/0x90 [ 116.129967][ T9581] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.135838][ T9581] RIP: 0033:0x4665d9 [ 116.139784][ T9581] 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 bc ff ff ff f7 d8 64 89 01 48 20:10:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) close(r0) 20:10:55 executing program 4: pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 116.159361][ T9581] RSP: 002b:00007fe7de0e2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 116.167746][ T9581] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 116.175762][ T9581] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003 [ 116.183705][ T9581] RBP: 00007fe7de0e21d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.191648][ T9581] R10: 00000000000058ad R11: 0000000000000246 R12: 0000000000000001 [ 116.199593][ T9581] R13: 00007ffe7df989bf R14: 00007fe7de0e2300 R15: 0000000000022000 20:10:55 executing program 5 (fault-call:2 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) 20:10:55 executing program 0 (fault-call:0 fault-nth:58): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x6c00, 0x0) 20:10:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) close(r0) 20:10:55 executing program 4: pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 116.318934][ T9609] FAULT_INJECTION: forcing a failure. [ 116.318934][ T9609] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.331464][ T9614] loop0: detected capacity change from 0 to 4 [ 116.332030][ T9609] CPU: 1 PID: 9609 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 116.339993][ T9614] FAULT_INJECTION: forcing a failure. [ 116.339993][ T9614] name failslab, interval 1, probability 0, space 0, times 0 [ 116.346710][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.346722][ T9609] Call Trace: [ 116.346729][ T9609] dump_stack+0x137/0x19d [ 116.346749][ T9609] should_fail+0x23c/0x250 [ 116.346763][ T9609] should_fail_usercopy+0x16/0x20 [ 116.346776][ T9609] _copy_to_iter+0x17c/0xdd0 [ 116.390985][ T9609] ? check_stack_object+0x61/0x70 [ 116.396003][ T9609] ? __virt_addr_valid+0x15a/0x1a0 [ 116.401086][ T9609] ? __check_object_size+0x253/0x310 [ 116.406392][ T9609] seq_read_iter+0x7f0/0x910 [ 116.410960][ T9609] seq_read+0x221/0x260 [ 116.415091][ T9609] do_iter_read+0x2be/0x4b0 [ 116.419575][ T9609] do_preadv+0x13b/0x230 [ 116.423808][ T9609] ? __cond_resched+0x11/0x40 [ 116.428462][ T9609] ? fput+0x2d/0x130 [ 116.432330][ T9609] ? ksys_write+0x157/0x180 [ 116.436841][ T9609] __x64_sys_preadv+0x54/0x60 [ 116.441496][ T9609] do_syscall_64+0x4a/0x90 [ 116.445952][ T9609] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.451828][ T9609] RIP: 0033:0x4665d9 [ 116.455779][ T9609] 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 bc ff ff ff f7 d8 64 89 01 48 [ 116.475405][ T9609] RSP: 002b:00007fe7de0e2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 116.483815][ T9609] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 116.491796][ T9609] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003 [ 116.499935][ T9609] RBP: 00007fe7de0e21d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.507893][ T9609] R10: 00000000000058ad R11: 0000000000000246 R12: 0000000000000001 [ 116.515883][ T9609] R13: 00007ffe7df989bf R14: 00007fe7de0e2300 R15: 0000000000022000 [ 116.523914][ T9614] CPU: 0 PID: 9614 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 116.532580][ T9614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.542640][ T9614] Call Trace: [ 116.545910][ T9614] dump_stack+0x137/0x19d [ 116.550230][ T9614] should_fail+0x23c/0x250 [ 116.554623][ T9614] ? ext4_fill_super+0x3d/0x8010 [ 116.559542][ T9614] __should_failslab+0x81/0x90 [ 116.564296][ T9614] should_failslab+0x5/0x20 [ 116.568853][ T9614] __kmalloc_track_caller+0x64/0x340 [ 116.574129][ T9614] ? bdev_name+0x1e1/0x240 [ 116.578541][ T9614] kstrdup+0x31/0x70 [ 116.582413][ T9614] ext4_fill_super+0x3d/0x8010 [ 116.587159][ T9614] ? vsnprintf+0xe8f/0xed0 [ 116.591567][ T9614] ? snprintf+0x6f/0x90 [ 116.595703][ T9614] ? register_shrinker_prepared+0xc2/0xd0 [ 116.601400][ T9614] ? set_blocksize+0x197/0x270 [ 116.606143][ T9614] mount_bdev+0x1e8/0x290 [ 116.610451][ T9614] ? ext4_mount+0x40/0x40 [ 116.614804][ T9614] ? ext4_errno_to_code+0x110/0x110 [ 116.619994][ T9614] ext4_mount+0x2d/0x40 [ 116.624132][ T9614] legacy_get_tree+0x70/0xc0 [ 116.628701][ T9614] vfs_get_tree+0x4a/0x1a0 [ 116.633100][ T9614] path_mount+0x11d4/0x1ce0 [ 116.637691][ T9614] __se_sys_mount+0x23d/0x2e0 [ 116.642360][ T9614] ? mntput+0x45/0x70 [ 116.646368][ T9614] __x64_sys_mount+0x63/0x70 [ 116.650939][ T9614] do_syscall_64+0x4a/0x90 [ 116.655334][ T9614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.661227][ T9614] RIP: 0033:0x467afa 20:10:55 executing program 4: pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0xda9) [ 116.665136][ T9614] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 116.684841][ T9614] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 116.693239][ T9614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 116.701190][ T9614] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 116.709142][ T9614] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) close(r0) 20:10:56 executing program 5 (fault-call:2 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) [ 116.717093][ T9614] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 116.725049][ T9614] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 116.754585][ T25] kauditd_printk_skb: 1 callbacks suppressed 20:10:56 executing program 0 (fault-call:0 fault-nth:59): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:56 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x7400, 0x0) 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 116.754595][ T25] audit: type=1326 audit(1621195855.999:144): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9612 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, 0x0) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:56 executing program 4: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 116.819134][ T9634] FAULT_INJECTION: forcing a failure. [ 116.819134][ T9634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.832371][ T9634] CPU: 1 PID: 9634 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 116.841047][ T9634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.851087][ T9634] Call Trace: [ 116.854348][ T9634] dump_stack+0x137/0x19d [ 116.858772][ T9634] should_fail+0x23c/0x250 [ 116.863183][ T9634] should_fail_usercopy+0x16/0x20 [ 116.868233][ T9634] _copy_to_user+0x1c/0x90 [ 116.872644][ T9634] simple_read_from_buffer+0xab/0x120 [ 116.878015][ T9634] proc_fail_nth_read+0xf6/0x140 [ 116.882945][ T9634] ? rw_verify_area+0x136/0x250 [ 116.887860][ T9634] ? proc_fault_inject_write+0x200/0x200 [ 116.893643][ T9634] vfs_read+0x154/0x5d0 [ 116.897800][ T9634] ? __fget_light+0x21b/0x260 [ 116.902463][ T9634] ? __cond_resched+0x11/0x40 [ 116.907135][ T9634] ksys_read+0xce/0x180 [ 116.911302][ T9634] __x64_sys_read+0x3e/0x50 [ 116.915797][ T9634] do_syscall_64+0x4a/0x90 [ 116.920223][ T9634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.926116][ T9634] RIP: 0033:0x41935c [ 116.930056][ T9634] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 116.949701][ T9634] RSP: 002b:00007fe7de0e2170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 116.958092][ T9634] RAX: ffffffffffffffda RBX: 00000000000000e9 RCX: 000000000041935c 20:10:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) [ 116.966042][ T9634] RDX: 000000000000000f RSI: 00007fe7de0e21e0 RDI: 0000000000000004 [ 116.973991][ T9634] RBP: 00007fe7de0e21d0 R08: 0000000000000000 R09: 0000000000000000 [ 116.981974][ T9634] R10: 00000000000058ad R11: 0000000000000246 R12: 0000000000000001 [ 116.989933][ T9634] R13: 00007ffe7df989bf R14: 00007fe7de0e2300 R15: 0000000000022000 20:10:56 executing program 4: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 116.999474][ T25] audit: type=1326 audit(1621195856.239:145): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9637 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 117.024519][ T9655] loop0: detected capacity change from 0 to 4 [ 117.034203][ T9655] FAULT_INJECTION: forcing a failure. [ 117.034203][ T9655] name failslab, interval 1, probability 0, space 0, times 0 [ 117.046918][ T9655] CPU: 0 PID: 9655 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 117.055572][ T9655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.065615][ T9655] Call Trace: 20:10:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1030) 20:10:56 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x7a00, 0x0) 20:10:56 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, 0x58ad, 0x0) 20:10:56 executing program 4: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 117.068885][ T9655] dump_stack+0x137/0x19d [ 117.073210][ T9655] should_fail+0x23c/0x250 [ 117.077612][ T9655] __should_failslab+0x81/0x90 [ 117.082509][ T9655] ? ext4_fill_super+0x62/0x8010 [ 117.087439][ T9655] should_failslab+0x5/0x20 [ 117.091962][ T9655] kmem_cache_alloc_trace+0x49/0x310 [ 117.097302][ T9655] ext4_fill_super+0x62/0x8010 [ 117.102061][ T9655] ? vsnprintf+0xe8f/0xed0 [ 117.106492][ T9655] ? snprintf+0x6f/0x90 [ 117.110647][ T9655] ? register_shrinker_prepared+0xc2/0xd0 [ 117.116413][ T9655] ? set_blocksize+0x197/0x270 [ 117.121230][ T9655] mount_bdev+0x1e8/0x290 [ 117.125619][ T9655] ? ext4_mount+0x40/0x40 [ 117.130085][ T9655] ? ext4_errno_to_code+0x110/0x110 [ 117.135278][ T9655] ext4_mount+0x2d/0x40 [ 117.139435][ T9655] legacy_get_tree+0x70/0xc0 [ 117.144079][ T9655] vfs_get_tree+0x4a/0x1a0 [ 117.148484][ T9655] path_mount+0x11d4/0x1ce0 [ 117.152976][ T9655] __se_sys_mount+0x23d/0x2e0 [ 117.157673][ T9655] ? mntput+0x45/0x70 [ 117.161687][ T9655] ? __fpregs_load_activate+0x103/0x1b0 [ 117.167263][ T9655] __x64_sys_mount+0x63/0x70 [ 117.171899][ T9655] do_syscall_64+0x4a/0x90 [ 117.176401][ T9655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.182291][ T9655] RIP: 0033:0x467afa [ 117.186173][ T9655] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 117.205852][ T9655] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 20:10:56 executing program 0 (fault-call:0 fault-nth:60): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, 0x0, 0x0, 0x10000000001fcd) [ 117.214245][ T9655] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 117.222210][ T9655] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 117.230159][ T9655] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 117.238107][ T9655] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 117.246091][ T9655] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:56 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0x200002e9}], 0x1, 0x58ad, 0x0) 20:10:56 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xa700, 0x0) 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, 0x0, 0x0, 0x10000000001fcd) 20:10:56 executing program 1 (fault-call:4 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 117.269632][ T25] audit: type=1326 audit(1621195856.509:146): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9664 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 117.344181][ T9690] loop0: detected capacity change from 0 to 4 [ 117.362151][ T25] audit: type=1326 audit(1621195856.609:147): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9693 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 117.368070][ T9690] FAULT_INJECTION: forcing a failure. [ 117.368070][ T9690] name failslab, interval 1, probability 0, space 0, times 0 [ 117.398177][ T9690] CPU: 1 PID: 9690 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 117.406918][ T9690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.416953][ T9690] Call Trace: [ 117.420227][ T9690] dump_stack+0x137/0x19d [ 117.424557][ T9690] should_fail+0x23c/0x250 [ 117.428963][ T9690] __should_failslab+0x81/0x90 [ 117.433722][ T9690] ? ext4_fill_super+0x1ed/0x8010 [ 117.434450][ T9702] FAULT_INJECTION: forcing a failure. [ 117.434450][ T9702] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.438744][ T9690] should_failslab+0x5/0x20 [ 117.438771][ T9690] kmem_cache_alloc_trace+0x49/0x310 [ 117.461498][ T9690] ? ext4_fill_super+0x62/0x8010 [ 117.466430][ T9690] ext4_fill_super+0x1ed/0x8010 [ 117.471263][ T9690] ? vsnprintf+0xe8f/0xed0 [ 117.475661][ T9690] ? snprintf+0x6f/0x90 [ 117.479804][ T9690] ? register_shrinker_prepared+0xc2/0xd0 [ 117.485502][ T9690] ? set_blocksize+0x197/0x270 [ 117.490241][ T9690] mount_bdev+0x1e8/0x290 [ 117.494548][ T9690] ? ext4_mount+0x40/0x40 [ 117.498863][ T9690] ? ext4_errno_to_code+0x110/0x110 [ 117.504067][ T9690] ext4_mount+0x2d/0x40 [ 117.508257][ T9690] legacy_get_tree+0x70/0xc0 [ 117.512829][ T9690] vfs_get_tree+0x4a/0x1a0 [ 117.517221][ T9690] path_mount+0x11d4/0x1ce0 [ 117.521699][ T9690] __se_sys_mount+0x23d/0x2e0 [ 117.526380][ T9690] ? mntput+0x45/0x70 [ 117.530339][ T9690] ? __fpregs_load_activate+0x103/0x1b0 [ 117.535944][ T9690] __x64_sys_mount+0x63/0x70 [ 117.540507][ T9690] do_syscall_64+0x4a/0x90 [ 117.544904][ T9690] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.550827][ T9690] RIP: 0033:0x467afa [ 117.554744][ T9690] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 117.574358][ T9690] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 117.582822][ T9690] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa 20:10:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x12ee) 20:10:56 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0x7ffff000}], 0x1, 0x58ad, 0x0) 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, 0x0, 0x0, 0x10000000001fcd) [ 117.590766][ T9690] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 117.598726][ T9690] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 117.606680][ T9690] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 117.614638][ T9690] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 117.622588][ T9702] CPU: 0 PID: 9702 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 117.631330][ T9702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.641373][ T9702] Call Trace: 20:10:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x0) 20:10:56 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xffffffffffffffff}], 0x1, 0x58ad, 0x0) [ 117.644654][ T9702] dump_stack+0x137/0x19d [ 117.648978][ T9702] should_fail+0x23c/0x250 [ 117.653379][ T9702] should_fail_usercopy+0x16/0x20 [ 117.658382][ T9702] _copy_to_user+0x1c/0x90 [ 117.662820][ T9702] simple_read_from_buffer+0xab/0x120 [ 117.668180][ T9702] proc_fail_nth_read+0xf6/0x140 [ 117.673163][ T9702] ? rw_verify_area+0x136/0x250 [ 117.678045][ T9702] ? proc_fault_inject_write+0x200/0x200 [ 117.683657][ T9702] vfs_read+0x154/0x5d0 [ 117.687792][ T9702] ? __fput+0x43e/0x4e0 20:10:57 executing program 0 (fault-call:0 fault-nth:61): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x0) 20:10:57 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x2, 0x58ad, 0x0) [ 117.691931][ T9702] ? __fget_light+0x21b/0x260 [ 117.696600][ T9702] ? __cond_resched+0x11/0x40 [ 117.701304][ T9702] ksys_read+0xce/0x180 [ 117.705442][ T9702] __x64_sys_read+0x3e/0x50 [ 117.709982][ T9702] do_syscall_64+0x4a/0x90 [ 117.714391][ T9702] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.720283][ T9702] RIP: 0033:0x41935c [ 117.724177][ T9702] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 20:10:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x0) [ 117.743777][ T9702] RSP: 002b:00007f5a3c38e170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 117.752180][ T9702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 117.760143][ T9702] RDX: 000000000000000f RSI: 00007f5a3c38e1e0 RDI: 0000000000000005 [ 117.768111][ T9702] RBP: 00007f5a3c38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 117.776068][ T9702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 117.784025][ T9702] R13: 00007fffebdc8c8f R14: 00007f5a3c38e300 R15: 0000000000022000 [ 117.838760][ T9728] loop0: detected capacity change from 0 to 4 [ 117.851745][ T9728] FAULT_INJECTION: forcing a failure. [ 117.851745][ T9728] name failslab, interval 1, probability 0, space 0, times 0 [ 117.864449][ T9728] CPU: 1 PID: 9728 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 117.873184][ T9728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.883211][ T9728] Call Trace: [ 117.886464][ T9728] dump_stack+0x137/0x19d [ 117.890773][ T9728] should_fail+0x23c/0x250 [ 117.895164][ T9728] __should_failslab+0x81/0x90 [ 117.899910][ T9728] should_failslab+0x5/0x20 [ 117.904394][ T9728] kmem_cache_alloc_node+0x58/0x2b0 [ 117.909627][ T9728] ? cgroup_rstat_updated+0x60/0x1c0 [ 117.914964][ T9728] ? create_task_io_context+0x36/0x210 [ 117.920403][ T9728] create_task_io_context+0x36/0x210 [ 117.925664][ T9728] submit_bio_checks+0x778/0x800 [ 117.930585][ T9728] ? mempool_alloc_slab+0x16/0x20 [ 117.935623][ T9728] submit_bio_noacct+0x33/0x7e0 [ 117.940449][ T9728] ? mempool_alloc_slab+0x16/0x20 [ 117.945522][ T9728] ? mempool_free+0x130/0x130 [ 117.950204][ T9728] ? mempool_alloc+0x99/0x300 [ 117.954877][ T9728] ? pagecache_get_page+0x7a3/0x900 [ 117.960085][ T9728] submit_bio+0x16d/0x2b0 [ 117.964439][ T9728] ? bio_alloc_bioset+0x402/0x480 [ 117.969438][ T9728] ? __find_get_block+0x82c/0x900 [ 117.974431][ T9728] submit_bh_wbc+0x2f3/0x330 [ 117.978997][ T9728] submit_bh+0x21/0x30 [ 117.983042][ T9728] ? __wait_on_buffer+0x60/0x60 [ 117.987876][ T9728] ext4_read_bh+0xdf/0x190 [ 117.992274][ T9728] ext4_sb_bread_unmovable+0xf1/0x1d0 [ 117.997623][ T9728] ext4_fill_super+0x41f/0x8010 [ 118.002456][ T9728] ? vsnprintf+0xe8f/0xed0 [ 118.006849][ T9728] ? snprintf+0x6f/0x90 [ 118.011016][ T9728] ? register_shrinker_prepared+0xc2/0xd0 [ 118.016711][ T9728] ? set_blocksize+0x197/0x270 [ 118.021497][ T9728] mount_bdev+0x1e8/0x290 [ 118.025800][ T9728] ? ext4_mount+0x40/0x40 [ 118.030156][ T9728] ? ext4_errno_to_code+0x110/0x110 [ 118.035331][ T9728] ext4_mount+0x2d/0x40 [ 118.039494][ T9728] legacy_get_tree+0x70/0xc0 [ 118.044090][ T9728] vfs_get_tree+0x4a/0x1a0 [ 118.048563][ T9728] path_mount+0x11d4/0x1ce0 [ 118.053048][ T9728] __se_sys_mount+0x23d/0x2e0 [ 118.057798][ T9728] ? mntput+0x45/0x70 [ 118.061761][ T9728] __x64_sys_mount+0x63/0x70 [ 118.066347][ T9728] do_syscall_64+0x4a/0x90 [ 118.070761][ T9728] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.076630][ T9728] RIP: 0033:0x467afa [ 118.080570][ T9728] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 118.100203][ T9728] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 118.108640][ T9728] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 118.116614][ T9728] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 118.124687][ T9728] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 118.132678][ T9728] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 118.140633][ T9728] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 118.155125][ T9728] EXT4-fs (loop0): unsupported inode size: 0 [ 118.161120][ T9728] EXT4-fs (loop0): blocksize: 4096 20:10:57 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xc07f, 0x0) 20:10:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:10:57 executing program 4 (fault-call:1 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:57 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x4, 0x58ad, 0x0) 20:10:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1575) 20:10:57 executing program 0 (fault-call:0 fault-nth:62): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 118.190003][ T25] audit: type=1326 audit(1621195857.429:148): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9693 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 118.273333][ T9752] loop0: detected capacity change from 0 to 4 [ 118.276421][ T9756] FAULT_INJECTION: forcing a failure. [ 118.276421][ T9756] name failslab, interval 1, probability 0, space 0, times 0 [ 118.292058][ T9756] CPU: 1 PID: 9756 Comm: syz-executor.4 Not tainted 5.13.0-rc1-syzkaller #0 [ 118.293988][ T9752] FAULT_INJECTION: forcing a failure. [ 118.293988][ T9752] name failslab, interval 1, probability 0, space 0, times 0 [ 118.300730][ T9756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.300741][ T9756] Call Trace: [ 118.300748][ T9756] dump_stack+0x137/0x19d [ 118.330898][ T9756] should_fail+0x23c/0x250 [ 118.335307][ T9756] __should_failslab+0x81/0x90 [ 118.340129][ T9756] should_failslab+0x5/0x20 [ 118.344660][ T9756] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 118.350380][ T9756] ? mntput+0x45/0x70 [ 118.354350][ T9756] ? __kmalloc_node+0x30/0x40 [ 118.359007][ T9756] ? terminate_walk+0x261/0x270 [ 118.363839][ T9756] __kmalloc_node+0x30/0x40 [ 118.368316][ T9756] kvmalloc_node+0x81/0xf0 [ 118.372714][ T9756] traverse+0x9c/0x380 [ 118.376783][ T9756] seq_read_iter+0x859/0x910 [ 118.381411][ T9756] ? kstrtoull+0x30e/0x350 [ 118.385805][ T9756] ? __fsnotify_parent+0x32f/0x430 [ 118.390891][ T9756] ? selinux_file_permission+0x22e/0x530 [ 118.396492][ T9756] seq_read+0x221/0x260 [ 118.400686][ T9756] ? seq_open+0xf0/0xf0 [ 118.404816][ T9756] vfs_read+0x154/0x5d0 [ 118.409001][ T9756] ? __fget_light+0x21b/0x260 [ 118.413651][ T9756] __x64_sys_pread64+0xf5/0x150 [ 118.418475][ T9756] do_syscall_64+0x4a/0x90 [ 118.422866][ T9756] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.428735][ T9756] RIP: 0033:0x4665d9 [ 118.432599][ T9756] 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 bc ff ff ff f7 d8 64 89 01 48 [ 118.452177][ T9756] RSP: 002b:00007f8f744f4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 118.460595][ T9756] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 20:10:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x5111c0, 0x0) preadv(r1, &(0x7f0000000980)=[{&(0x7f00000004c0)=""/171, 0xab}, {&(0x7f0000000580)=""/172, 0xac}, {&(0x7f0000000640)=""/112, 0x70}, {&(0x7f00000006c0)=""/187, 0xbb}, {&(0x7f0000000780)=""/89, 0x59}, {&(0x7f0000000800)=""/110, 0x6e}, {&(0x7f0000000880)=""/204, 0xcc}], 0x7, 0x81, 0xfffffffc) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000440)=0x800000) r5 = creat(&(0x7f0000000380)='./file0\x00', 0x130) sendmsg$NL80211_CMD_SET_POWER_SAVE(r5, &(0x7f0000000ac0)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a40)={0x28, r3, 0x100, 0x70bd2a, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x1, 0x7}}}}, [@NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008050}, 0x4000800) sendmsg$NL80211_CMD_DEL_STATION(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x48, r3, 0x4, 0x70bd2b, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x10001, 0x3b}}}}, [@NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x8}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0xff}]}, 0x48}, 0x1, 0x0, 0x0, 0x40c8010}, 0x4) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r1) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000300)={r2, 0x9, 0x3, 0x1ff}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000480)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x14, r6, 0x1, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x810) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(0xffffffffffffffff) [ 118.468544][ T9756] RDX: 0000000000000002 RSI: 0000000020e3e000 RDI: 0000000000000003 [ 118.476486][ T9756] RBP: 00007f8f744f41d0 R08: 0000000000000000 R09: 0000000000000000 [ 118.484451][ T9756] R10: 0010000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 118.492444][ T9756] R13: 00007ffde45bb28f R14: 00007f8f744f4300 R15: 0000000000022000 [ 118.500391][ T9752] CPU: 0 PID: 9752 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 118.509060][ T9752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.519101][ T9752] Call Trace: [ 118.522370][ T9752] dump_stack+0x137/0x19d [ 118.526717][ T9752] should_fail+0x23c/0x250 [ 118.531125][ T9752] __should_failslab+0x81/0x90 [ 118.535893][ T9752] should_failslab+0x5/0x20 [ 118.540378][ T9752] kmem_cache_alloc_node+0x58/0x2b0 [ 118.545575][ T9752] ? cgroup_rstat_updated+0x60/0x1c0 [ 118.550879][ T9752] ? create_task_io_context+0x36/0x210 [ 118.556315][ T9752] create_task_io_context+0x36/0x210 [ 118.561581][ T9752] submit_bio_checks+0x778/0x800 [ 118.566528][ T9752] ? mempool_alloc_slab+0x16/0x20 [ 118.571529][ T9752] submit_bio_noacct+0x33/0x7e0 [ 118.576416][ T9752] ? mempool_alloc_slab+0x16/0x20 [ 118.581568][ T9752] ? mempool_free+0x130/0x130 [ 118.586235][ T9752] ? mempool_alloc+0x99/0x300 [ 118.590887][ T9752] ? pagecache_get_page+0x7a3/0x900 [ 118.596067][ T9752] submit_bio+0x16d/0x2b0 [ 118.600502][ T9752] ? bio_alloc_bioset+0x402/0x480 [ 118.605502][ T9752] ? __find_get_block+0x641/0x900 [ 118.610498][ T9752] submit_bh_wbc+0x2f3/0x330 [ 118.615065][ T9752] submit_bh+0x21/0x30 [ 118.619151][ T9752] ? __wait_on_buffer+0x60/0x60 [ 118.623978][ T9752] ext4_read_bh+0xdf/0x190 [ 118.628370][ T9752] ext4_sb_bread_unmovable+0xf1/0x1d0 [ 118.633719][ T9752] ext4_fill_super+0x41f/0x8010 [ 118.638547][ T9752] ? vsnprintf+0xe8f/0xed0 [ 118.642941][ T9752] ? snprintf+0x6f/0x90 [ 118.647067][ T9752] ? register_shrinker_prepared+0xc2/0xd0 [ 118.652762][ T9752] ? set_blocksize+0x197/0x270 [ 118.657499][ T9752] mount_bdev+0x1e8/0x290 [ 118.661800][ T9752] ? ext4_mount+0x40/0x40 [ 118.666157][ T9752] ? ext4_errno_to_code+0x110/0x110 [ 118.671336][ T9752] ext4_mount+0x2d/0x40 [ 118.675469][ T9752] legacy_get_tree+0x70/0xc0 [ 118.680039][ T9752] vfs_get_tree+0x4a/0x1a0 [ 118.684495][ T9752] path_mount+0x11d4/0x1ce0 [ 118.688976][ T9752] __se_sys_mount+0x23d/0x2e0 [ 118.693762][ T9752] ? mntput+0x45/0x70 [ 118.697907][ T9752] ? __fpregs_load_activate+0x103/0x1b0 [ 118.703452][ T9752] __x64_sys_mount+0x63/0x70 [ 118.708023][ T9752] do_syscall_64+0x4a/0x90 [ 118.712491][ T9752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.718413][ T9752] RIP: 0033:0x467afa 20:10:58 executing program 4 (fault-call:1 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x5, 0x58ad, 0x0) 20:10:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 118.722334][ T9752] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 118.742045][ T9752] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 118.750439][ T9752] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 118.758391][ T9752] RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007fe796f71000 [ 118.766421][ T9752] RBP: 00007fe796f71040 R08: 00007fe796f71040 R09: 0000000020000000 [ 118.774368][ T9752] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 118.782317][ T9752] R13: 0000000020000080 R14: 00007fe796f71000 R15: 00000000200000c0 [ 118.803827][ T9752] EXT4-fs (loop0): unsupported inode size: 0 [ 118.809847][ T9752] EXT4-fs (loop0): blocksize: 4096 [ 118.825810][ T25] audit: type=1326 audit(1621195858.069:149): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9751 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 118.860671][ T9767] FAULT_INJECTION: forcing a failure. [ 118.860671][ T9767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.873811][ T9767] CPU: 0 PID: 9767 Comm: syz-executor.4 Not tainted 5.13.0-rc1-syzkaller #0 [ 118.882524][ T9767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.892560][ T9767] Call Trace: [ 118.895831][ T9767] dump_stack+0x137/0x19d [ 118.900218][ T9767] should_fail+0x23c/0x250 [ 118.904692][ T9767] should_fail_usercopy+0x16/0x20 [ 118.909703][ T9767] _copy_to_user+0x1c/0x90 [ 118.914108][ T9767] simple_read_from_buffer+0xab/0x120 [ 118.919488][ T9767] proc_fail_nth_read+0xf6/0x140 [ 118.924425][ T9767] ? rw_verify_area+0x136/0x250 [ 118.929315][ T9767] ? proc_fault_inject_write+0x200/0x200 [ 118.934967][ T9767] vfs_read+0x154/0x5d0 [ 118.939126][ T9767] ? seq_open+0xf0/0xf0 [ 118.943375][ T9767] ? vfs_read+0x3e1/0x5d0 [ 118.947700][ T9767] ? __fget_light+0x21b/0x260 [ 118.952367][ T9767] ? __cond_resched+0x11/0x40 [ 118.957029][ T9767] ksys_read+0xce/0x180 [ 118.961206][ T9767] __x64_sys_read+0x3e/0x50 [ 118.965703][ T9767] do_syscall_64+0x4a/0x90 [ 118.970176][ T9767] entry_SYSCALL_64_after_hwframe+0x44/0xae 20:10:58 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xf07f, 0x0) 20:10:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1823) 20:10:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x7, 0x58ad, 0x0) 20:10:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x440201, 0x50) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs={0x1}, 0x6e) bind$unix(0xffffffffffffffff, &(0x7f00000001c0)=@abs={0x1}, 0x6e) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001200)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001e40)=ANY=[@ANYRESHEX, @ANYRES16=r5, @ANYRESDEC=r2, @ANYBLOB="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", @ANYRES64, @ANYRES16=r3], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001940)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYRESDEC=r3], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f00000001c0)={r3, 0x1, 0x20}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{}, 0x0, 0xe, @unused=[0x0, 0xfffffffffffeffff, 0xffffffffffff8af2, 0x4], @devid=r3}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000200)={r3, "b4533b4f5f87ddd4537c3d1ad60c478d"}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000540)={r3, 0xfffffffffffffff9, 0x6}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000680)={{r0}, 0x0, 0x8, @inherit={0x90, &(0x7f00000005c0)={0x0, 0x9, 0x1, 0x401, {0x1, 0x8, 0x7ff, 0x7, 0x80000000}, [0x6, 0xffffffff, 0x100000001, 0xfc69, 0x4, 0x0, 0x80, 0xfffffffffffffc00, 0x8]}}, @devid=r3}) preadv(r1, &(0x7f0000000540)=[{&(0x7f0000000040)=""/185, 0xb9}, {&(0x7f0000000100)=""/51, 0x33}, {&(0x7f00000001c0)=""/167, 0xa7}, {&(0x7f0000000140)=""/33, 0x21}, {&(0x7f0000001680)=""/96, 0x60}, {&(0x7f0000000300)=""/233, 0xe9}, {&(0x7f0000000400)=""/223, 0xdf}, {&(0x7f0000000500)=""/22, 0x16}], 0x8, 0xd9f, 0x6) close(r0) [ 118.976076][ T9767] RIP: 0033:0x41935c [ 118.979960][ T9767] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 118.999661][ T9767] RSP: 002b:00007f8f744f4170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 119.008083][ T9767] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 119.016041][ T9767] RDX: 000000000000000f RSI: 00007f8f744f41e0 RDI: 0000000000000004 20:10:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x8, 0x58ad, 0x0) 20:10:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:10:58 executing program 0 (fault-call:0 fault-nth:63): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 119.024006][ T9767] RBP: 00007f8f744f41d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.031960][ T9767] R10: 0010000000001fcd R11: 0000000000000246 R12: 0000000000000001 [ 119.039923][ T9767] R13: 00007ffde45bb28f R14: 00007f8f744f4300 R15: 0000000000022000 [ 119.055923][ T25] audit: type=1326 audit(1621195858.299:150): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9778 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:10:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xa, 0x58ad, 0x0) 20:10:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x3, 0x10000000001fcd) 20:10:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r2 = syz_io_uring_complete(0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100), r0) sendmsg$TIPC_NL_NET_GET(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0xcc, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x78, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}]}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xff}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8b5e}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5af}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x30004001}, 0x8050) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000040)=@req={0x8, 0x9, 0xffffffff, 0x7fffffff}, 0x10) [ 119.100887][ T9788] device lo entered promiscuous mode [ 119.112613][ T9788] Y­4`Ò˜: renamed from lo [ 119.127459][ T9799] loop0: detected capacity change from 0 to 4 [ 119.140106][ T9799] EXT4-fs (loop0): unsupported inode size: 0 [ 119.146114][ T9799] EXT4-fs (loop0): blocksize: 4096 20:10:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1aa1) 20:10:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lsetxattr$security_ima(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), &(0x7f00000001c0)=@v2={0x5, 0x0, 0xc, 0x9, 0xe7, "7a95a4a7799ef0196809f0af20c9b26bb4d8ef251a74e317503ae4592aa24c80d33f9c0bae4dfdf71bfd62021fbfb49f26b8c2afde5c5300fb400cb9a082928212e9c66169355be3597455268943ff565556a25947a39f0a990b9f5e8dd301536c9ca4eb2ade2c081b3cdb730707966550ea6b8d9d8fa5d9a9d7a88e47ef13062b7e17be3ca915fcd6c2430392e2c5752a53cbe6d0878abfb42a5891af9dfe0774f5167c78d4d1e6c4dfcfb539c7e75d5ec21d8d6c525dc957094b5c15185c929ab0642a2c47e99d8196b16da47b4d54e1e89409670c9209f20d5f0886b5914dac553935a6be82"}, 0xf0, 0x1) close(r0) [ 119.201346][ T9799] FAULT_INJECTION: forcing a failure. [ 119.201346][ T9799] name failslab, interval 1, probability 0, space 0, times 0 [ 119.213973][ T9799] CPU: 0 PID: 9799 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 119.222634][ T9799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.232672][ T9799] Call Trace: [ 119.235939][ T9799] dump_stack+0x137/0x19d [ 119.240275][ T9799] should_fail+0x23c/0x250 [ 119.244669][ T9799] __should_failslab+0x81/0x90 [ 119.249409][ T9799] ? kobject_uevent_env+0x1a7/0xc40 [ 119.254651][ T9799] should_failslab+0x5/0x20 [ 119.259150][ T9799] kmem_cache_alloc_trace+0x49/0x310 [ 119.264444][ T9799] ? kernfs_put+0x2e2/0x300 [ 119.268934][ T9799] ? rb_erase+0x4bb/0x750 [ 119.273241][ T9799] ? kernfs_put+0x39/0x300 [ 119.277642][ T9799] ? dev_uevent_filter+0x70/0x70 [ 119.282556][ T9799] kobject_uevent_env+0x1a7/0xc40 [ 119.287586][ T9799] ? __kernfs_remove+0x678/0x6a0 [ 119.292626][ T9799] ? kernfs_find_ns+0x30d/0x320 [ 119.297452][ T9799] ? kernfs_put+0x39/0x300 [ 119.301835][ T9799] kobject_uevent+0x18/0x20 [ 119.306311][ T9799] __loop_clr_fd+0x433/0x640 [ 119.310870][ T9799] lo_ioctl+0x9eb/0x11f0 [ 119.315209][ T9799] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 119.320486][ T9799] ? call_rcu+0x259/0x6c0 [ 119.324890][ T9799] ? avc_has_extended_perms+0x5d8/0x7b0 [ 119.330413][ T9799] ? kfree+0xf0/0x1d0 [ 119.334371][ T9799] ? blkdev_common_ioctl+0x9c3/0x1040 [ 119.339764][ T9799] ? selinux_file_ioctl+0x8e0/0x970 [ 119.344994][ T9799] ? lo_release+0x120/0x120 [ 119.349476][ T9799] blkdev_ioctl+0x1d0/0x3c0 [ 119.354138][ T9799] block_ioctl+0x6d/0x80 [ 119.358380][ T9799] ? blkdev_iopoll+0x70/0x70 [ 119.363001][ T9799] __se_sys_ioctl+0xcb/0x140 [ 119.367564][ T9799] __x64_sys_ioctl+0x3f/0x50 [ 119.372149][ T9799] do_syscall_64+0x4a/0x90 [ 119.376536][ T9799] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.382405][ T9799] RIP: 0033:0x466397 [ 119.386285][ T9799] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 119.405865][ T9799] RSP: 002b:00007fe796f70fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.414296][ T9799] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466397 [ 119.422246][ T9799] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 119.430232][ T9799] RBP: 00007fe796f716bc R08: 00007fe796f71040 R09: 0000000020000000 [ 119.438246][ T9799] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 119.446190][ T9799] R13: 0000000000000016 R14: 00007fe796f71000 R15: 00000000200000c0 20:10:59 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xfc7f, 0x0) 20:10:59 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x64, 0x58ad, 0x0) 20:10:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0xfffffffffffffffa) 20:10:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1d2b) 20:10:59 executing program 0 (fault-call:0 fault-nth:64): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:10:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x4, 0x10000000001fcd) 20:10:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) sendmsg$NFNL_MSG_ACCT_NEW(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x7, 0x801, 0x0, 0x0, {0xa, 0x0, 0x2}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_FILTER={0x2c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x200}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xcd8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x3}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0xcc}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x401}]}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000080) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 119.889298][ T25] audit: type=1326 audit(1621195859.129:151): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9778 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 119.962073][ T25] audit: type=1326 audit(1621195859.209:152): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9833 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 119.970562][ T9840] loop0: detected capacity change from 0 to 4 [ 119.995277][ T9840] EXT4-fs (loop0): unsupported inode size: 0 [ 120.001299][ T9840] EXT4-fs (loop0): blocksize: 4096 [ 120.006885][ T9840] FAULT_INJECTION: forcing a failure. 20:10:59 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x300, 0x58ad, 0x0) 20:10:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x8, 0x10000000001fcd) 20:10:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x4, 0x2) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) syz_open_pts(r4, 0x458000) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000100)={0x8001, 0x3, 0x7fffffff, 0x5, 0x18, "0a9e3ed1b649796e4753dd039947f276024e3b"}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r2, 0x80, 0x4, 0xfffffffeffffffff, 0xeb99}) socketpair(0x11, 0x0, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = timerfd_create(0x7, 0x800) ioctl$BTRFS_IOC_SNAP_DESTROY(r5, 0x5000940f, &(0x7f00000001c0)={{r6}, "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"}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 120.006885][ T9840] name failslab, interval 1, probability 0, space 0, times 0 [ 120.019535][ T9840] CPU: 0 PID: 9840 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 120.028208][ T9840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.038240][ T9840] Call Trace: [ 120.041503][ T9840] dump_stack+0x137/0x19d [ 120.045896][ T9840] should_fail+0x23c/0x250 [ 120.050299][ T9840] ? inotify_handle_inode_event+0x106/0x2d0 [ 120.056178][ T9840] __should_failslab+0x81/0x90 [ 120.061032][ T9840] should_failslab+0x5/0x20 [ 120.065521][ T9840] __kmalloc+0x66/0x340 [ 120.069658][ T9840] ? rcu_segcblist_enqueue+0x8e/0xa0 [ 120.074927][ T9840] inotify_handle_inode_event+0x106/0x2d0 [ 120.080656][ T9840] ? tsan.module_ctor+0x10/0x10 [ 120.085497][ T9840] fsnotify+0x1040/0x1190 [ 120.089901][ T9840] __fsnotify_parent+0x2f3/0x430 [ 120.094851][ T9840] ? blkdev_common_ioctl+0x9c3/0x1040 [ 120.100366][ T9840] __fput+0x1a9/0x4e0 [ 120.104349][ T9840] ____fput+0x11/0x20 [ 120.108330][ T9840] task_work_run+0xae/0x130 20:10:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fa9) [ 120.112830][ T9840] exit_to_user_mode_prepare+0x156/0x190 [ 120.118463][ T9840] syscall_exit_to_user_mode+0x20/0x40 [ 120.123925][ T9840] do_syscall_64+0x56/0x90 [ 120.128393][ T9840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 120.134294][ T9840] RIP: 0033:0x4193eb [ 120.138174][ T9840] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 20:10:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xa, 0x10000000001fcd) [ 120.157771][ T9840] RSP: 002b:00007fe796f70f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 120.166165][ T9840] RAX: 0000000000000000 RBX: 0000000020000200 RCX: 00000000004193eb [ 120.174122][ T9840] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 120.182092][ T9840] RBP: 00007fe796f716bc R08: 0000000000000000 R09: 0000000020000000 [ 120.190043][ T9840] R10: 0000000000000000 R11: 0000000000000293 R12: ffffffffffffffff [ 120.198048][ T9840] R13: 0000000000000016 R14: 00007fe796f71000 R15: 00000000200000c0 20:11:00 executing program 0 (fault-call:0 fault-nth:65): syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xff7f, 0x0) 20:11:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x10, 0x10000000001fcd) 20:11:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xa00, 0x58ad, 0x0) 20:11:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x2270) 20:11:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) syncfs(r2) close(r0) [ 120.789898][ T25] audit: type=1326 audit(1621195860.029:153): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9833 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x64, 0x10000000001fcd) 20:11:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd59, 0x58ad, 0x0) [ 120.866523][ T9890] loop0: detected capacity change from 0 to 4 [ 120.877892][ T9890] EXT4-fs (loop0): unsupported inode size: 0 [ 120.883938][ T9890] EXT4-fs (loop0): blocksize: 4096 [ 120.890099][ T9890] FAULT_INJECTION: forcing a failure. [ 120.890099][ T9890] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.903158][ T9890] CPU: 0 PID: 9890 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 20:11:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xe7a, 0x10000000001fcd) [ 120.911853][ T9890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.921959][ T9890] Call Trace: [ 120.925242][ T9890] dump_stack+0x137/0x19d [ 120.929575][ T9890] should_fail+0x23c/0x250 [ 120.934003][ T9890] should_fail_usercopy+0x16/0x20 [ 120.939015][ T9890] _copy_from_user+0x1c/0xd0 [ 120.943669][ T9890] kstrtouint_from_user+0x6f/0x130 [ 120.948777][ T9890] ? _copy_to_user+0x77/0x90 [ 120.953402][ T9890] ? fsnotify_perm+0x59/0x2e0 [ 120.958068][ T9890] proc_fail_nth_write+0x38/0x140 20:11:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd5f, 0x58ad, 0x0) 20:11:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0xffffffffffffffff) [ 120.963153][ T9890] ? proc_fail_nth_read+0x140/0x140 [ 120.968350][ T9890] vfs_write+0x1f3/0x770 [ 120.972601][ T9890] ? __fput+0x43e/0x4e0 [ 120.976822][ T9890] ? __fget_light+0x21b/0x260 [ 120.981522][ T9890] ? __cond_resched+0x11/0x40 [ 120.986212][ T9890] ksys_write+0xce/0x180 [ 120.990444][ T9890] __x64_sys_write+0x3e/0x50 [ 120.995019][ T9890] do_syscall_64+0x4a/0x90 [ 120.999450][ T9890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 121.005465][ T9890] RIP: 0033:0x4192bf 20:11:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd61, 0x58ad, 0x0) [ 121.009364][ T9890] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 121.028994][ T9890] RSP: 002b:00007fe796f71170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.037401][ T9890] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004192bf [ 121.045372][ T9890] RDX: 0000000000000001 RSI: 00007fe796f711e0 RDI: 0000000000000003 [ 121.053403][ T9890] RBP: 00007fe796f711d0 R08: 0000000000000000 R09: 0000000020000000 20:11:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 121.061358][ T9890] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 121.069339][ T9890] R13: 00007ffcb6b15aff R14: 00007fe796f71300 R15: 0000000000022000 [ 121.121199][ T9929] loop0: detected capacity change from 0 to 4 [ 121.137499][ T9929] EXT4-fs (loop0): unsupported inode size: 0 [ 121.143508][ T9929] EXT4-fs (loop0): blocksize: 4096 20:11:01 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x30000, 0x0) 20:11:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xe88, 0x10000000001fcd) 20:11:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x80) pread64(r1, &(0x7f0000000140)=""/5, 0x5, 0x10000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6800006, 0x30, r0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) preadv(r3, &(0x7f0000000740)=[{&(0x7f0000000040)}, {&(0x7f0000000080)=""/169, 0xa9}, {&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f0000000380)=""/230, 0xe6}, {&(0x7f0000000480)=""/230, 0xe6}, {&(0x7f0000000580)=""/238, 0xee}, {&(0x7f0000000680)=""/177, 0xb1}], 0x8, 0x7f, 0x6) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd6f, 0x58ad, 0x0) 20:11:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x1, 0xffffffffffffffff}) 20:11:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xe8e, 0x10000000001fcd) 20:11:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd76, 0x58ad, 0x0) 20:11:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xe96, 0x10000000001fcd) [ 121.790517][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 121.790526][ T25] audit: type=1326 audit(1621195861.029:156): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9945 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 121.821138][ T9950] loop0: detected capacity change from 0 to 4 [ 121.832657][ T9950] EXT4-fs (loop0): unsupported inode size: 0 20:11:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd7c, 0x58ad, 0x0) 20:11:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xeaf, 0x10000000001fcd) [ 121.838654][ T9950] EXT4-fs (loop0): blocksize: 4096 20:11:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd7e, 0x58ad, 0x0) [ 121.910504][ T9950] loop0: detected capacity change from 0 to 4 [ 121.924711][ T9950] EXT4-fs (loop0): unsupported inode size: 0 [ 121.930731][ T9950] EXT4-fs (loop0): blocksize: 4096 20:11:01 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x50000, 0x0) 20:11:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xecb, 0x10000000001fcd) 20:11:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') write$P9_ROPEN(r0, &(0x7f0000000040)={0x18, 0x71, 0x1, {{0x8, 0x2}, 0x7fff}}, 0x18) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10000, 0x110) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="570000006f01000600010200000004000000000000000202000000060000000000000010010000000300000000000000200400000001000000000000000403000000070000000000000010030000000500000000000000"], 0x57) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:01 executing program 2: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x1e) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x1e) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r2, 0x0, 0x0) ptrace$cont(0x9, r0, 0x5, 0x7ff) r3 = syz_open_procfs(r1, &(0x7f0000000040)='projid_map\x00') poll(0x0, 0x0, 0x8a) pread64(r3, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd8c, 0x58ad, 0x0) 20:11:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 122.624453][ T25] audit: type=1326 audit(1621195861.869:157): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=9945 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd8e, 0x58ad, 0x0) 20:11:01 executing program 2: getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=""/219, &(0x7f0000000100)=0xdb) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd92, 0x58ad, 0x0) 20:11:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000702000/0x3000)=nil, 0x3000, 0x8, 0x1010, r0, 0x0) r3 = syz_io_uring_setup(0x4077e0, &(0x7f0000000200)={0x0, 0x400000, 0x10}, &(0x7f00000c0000/0x4000)=nil, &(0x7f000020c000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000001440)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000380)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)={0x77359400}}, 0x9) io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x2, 0x2000, @fd, 0x100000001, &(0x7f00000005c0)=[{&(0x7f0000000640)="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", 0xfc}, {&(0x7f00000003c0)="b527f151e1948503cfc5dd5982ce9c3fec703e7cb4dde3f6ecb1f0e1f23704127f2ed1e0610a8ab7779f8684b06a6f32c1bf9c38859cbbb105e9fa07702bcc6804389510a876c9c5982a5b2aca3a4648b0f9db1ee755684c3f63e0006ed6ec8355b20130522feb0c324aa78a5251d12d404eb1e43f8074ccf18ff9fcf84fd0777ca399f6791df51f3f7b7e0f2d315fc7c339e30fdd21ca7547e42364c5f0e182d7cbf6866c06237360a797", 0x4c}, {&(0x7f00000004c0)="44d98a6bc11120487fff54ba833e2ad713e8b1b5192d8a15e764d03042cc7eae0e79a05b3aefb29ddf7900c9c12fac09a76ea87b06539c1852a273588a8049f91f9e096a9e504697e37bafb296324ae172032cffcb401d6407c957680244b91090398b988b85a9dc52de7abc164fb428c3f4535bc71fd93538108384dd8e9f24dfa9d75a8f79f7f4c0c8dbb1defb5a5e6d2cdc50dd5d071ae591", 0x9a}, {&(0x7f0000000140)="eed054100586a5faa6ab247ad0e08dc6a4289f0c83fc3f1c68bbbbf7d7f931e11cefd0776012cf669d2d2807af66bf221df4226302239903", 0x38}, {&(0x7f0000000580)="a7705660eedb36f2118e2644ad9b7c352b0c7f3be3fc18c219cd2d", 0x1b}, {&(0x7f0000001480)="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", 0x1000}], 0x6, 0x13, 0x0, {0x3}}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r5, &(0x7f0000000040)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000452000/0x2000)=nil, 0x2000, 0x1, 0x0, {0x0, r6}}, 0x6) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fchmod(r1, 0x2) openat$cgroup_netprio_ifpriomap(r7, &(0x7f0000000080), 0x2, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0) mmap(&(0x7f00001e2000/0x4000)=nil, 0x4000, 0x3000008, 0x13, 0xffffffffffffffff, 0x6c3bc000) ioctl$LOOP_GET_STATUS(r7, 0x4c03, &(0x7f0000000280)) 20:11:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xee7, 0x10000000001fcd) [ 122.714833][ T25] audit: type=1326 audit(1621195861.959:158): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10001 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 122.738738][T10009] loop0: detected capacity change from 0 to 4 [ 122.755847][T10009] EXT4-fs (loop0): unsupported inode size: 0 20:11:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x515b83, 0x118) r2 = openat$random(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x300000f, 0x2010, r2, 0x5c5bd000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RTC_ALM_READ(r0, 0x80247008, &(0x7f0000000100)) close(r0) write$binfmt_misc(r1, &(0x7f0000000280)=ANY=[], 0x82) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$binfmt_misc(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="73797a31dfd078c1fd64ccfa5d08b629acec67bce6367939b2da9e404e714903668c63544c8a737d840b0094c64f4a2b2fa86e0e6297425ec105849131309c2d163639657e82b894394932f1005dc6060c40ecaac49b1ede1488f769b1fd18e914b45a4ec294a57049ba26ff92d4296f74ea02090c847d35051888fe90e2fae1cf9b8e21dea1470906a8ca9e502be89a49f7a968fc18d3807cefcfd2f155ea7e66c3ca2e13a83e64aa"], 0x9d) r4 = socket$nl_sock_diag(0x10, 0x3, 0x4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RTC_UIE_ON(r5, 0x7003) pwrite64(r4, &(0x7f0000000040)="359283813f11aa07d06b9f97319e2d367ffd05e61f9d4624ef90afa1560b0cfc0bb671b569c50a3c567a9d59a117788922d1a66fcb7e37a547a9a028a6fb32c52e31b790056f1d49024dcd8740ab3de1", 0x50, 0x0) [ 122.761852][T10009] EXT4-fs (loop0): blocksize: 4096 [ 122.819756][T10009] loop0: detected capacity change from 0 to 4 [ 122.828486][T10009] EXT4-fs (loop0): unsupported inode size: 0 [ 122.834515][T10009] EXT4-fs (loop0): blocksize: 4096 20:11:02 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x100000, 0x0) 20:11:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xeea, 0x10000000001fcd) 20:11:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd96, 0x58ad, 0x0) 20:11:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) close(r1) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000000)) mknodat$null(r0, &(0x7f0000000040)='./file0\x00', 0x80, 0x103) poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 123.543318][ T25] audit: type=1326 audit(1621195862.789:159): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10001 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xefe, 0x10000000001fcd) 20:11:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) preadv(r3, &(0x7f0000000240)=[{&(0x7f0000000040)=""/39, 0x27}, {&(0x7f0000000080)=""/20, 0x14}, {&(0x7f00000000c0)=""/156, 0x9c}, {&(0x7f00000001c0)=""/71, 0x47}], 0x4, 0x40, 0x7) close(r0) 20:11:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd98, 0x58ad, 0x0) 20:11:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf1a, 0x10000000001fcd) 20:11:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:02 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xd9a, 0x58ad, 0x0) [ 123.632440][T10056] loop0: detected capacity change from 0 to 4 [ 123.639065][ T25] audit: type=1326 audit(1621195862.879:160): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10048 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 123.666285][T10056] EXT4-fs (loop0): unsupported inode size: 0 [ 123.672283][T10056] EXT4-fs (loop0): blocksize: 4096 [ 123.756540][T10084] loop0: detected capacity change from 0 to 4 [ 123.765943][T10084] EXT4-fs (loop0): unsupported inode size: 0 [ 123.771955][T10084] EXT4-fs (loop0): blocksize: 4096 [ 123.816887][T10084] loop0: detected capacity change from 0 to 4 [ 123.823417][T10084] EXT4-fs (loop0): unsupported inode size: 0 [ 123.829409][T10084] EXT4-fs (loop0): blocksize: 4096 20:11:03 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x101a8e, 0x0) 20:11:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf22, 0x10000000001fcd) 20:11:03 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xda8, 0x58ad, 0x0) 20:11:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000), 0x0, 0x1ff) 20:11:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) 20:11:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 124.465858][ T25] audit: type=1326 audit(1621195863.709:161): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10048 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000006, 0x100010, r1, 0x4f22e000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:03 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdab, 0x58ad, 0x0) 20:11:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) mmap(&(0x7f0000588000/0x2000)=nil, 0x2000, 0x2000008, 0x810, r1, 0x1158f000) mmap(&(0x7f00003cc000/0x3000)=nil, 0x3000, 0x1000002, 0x8010, 0xffffffffffffffff, 0xc9e6000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf30, 0x10000000001fcd) 20:11:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='fd\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x100000f, 0x10, 0xffffffffffffffff, 0x6686d000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x1e) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r3, 0x0, 0x0) fcntl$setown(r0, 0x8, r3) vmsplice(r2, &(0x7f00000001c0)=[{&(0x7f0000000040)="ac194493f32dbcb515635e5673cedf9b478b548db14cdb34ae0741fe330e593c0223ff4cca4ccea107516da6286acde4c23e38835928ce063a36f69846826b954c7dc5ef94595ab5e72b724fa0f9f1d23a4375042c6d2e94c8def5d7754888d0", 0x60}, {&(0x7f00000000c0)="77b2a6ac3c93f05e7759865068876ecb1d8e712196c71d1b627e6c4b11ccfe8241bc4a31e7d6dfe82e3c7e3c8100539b578df395e8cce8a7ea6b3873204d23a082365606c400df72c0f981287c8fe8c847ca53c137a2190a1404dc5545dcf407e58297e8169c2373c676bb3f076d3f95ae0f380667edeb1fa0f1f0fc27703a43f349196165e20e2c5c5095", 0x8b}], 0x2, 0x3) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 124.549098][T10114] loop0: detected capacity change from 0 to 4 [ 124.558083][T10114] EXT4-fs (loop0): unsupported inode size: 0 [ 124.564113][T10114] EXT4-fs (loop0): blocksize: 4096 [ 124.573829][ T25] audit: type=1326 audit(1621195863.819:162): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10109 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:03 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdae, 0x58ad, 0x0) [ 124.630315][T10114] loop0: detected capacity change from 0 to 4 [ 124.647883][T10114] EXT4-fs (loop0): unsupported inode size: 0 [ 124.653893][T10114] EXT4-fs (loop0): blocksize: 4096 20:11:04 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x200000, 0x0) 20:11:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf36, 0x10000000001fcd) 20:11:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdb3, 0x58ad, 0x0) 20:11:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) r3 = signalfd(r0, &(0x7f0000000080)={[0x6f]}, 0x8) sendfile(r2, r3, &(0x7f00000000c0)=0x8, 0x63e6) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r4 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, r4, 0x7f625000) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xf2, 0x2) close(r0) [ 125.402829][ T25] audit: type=1326 audit(1621195864.649:163): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10109 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdb4, 0x58ad, 0x0) 20:11:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf3e, 0x10000000001fcd) 20:11:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000000080)) ioctl$TCXONC(r3, 0x540a, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x20, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00000000c0)={0x4, 0x1, 0x1, 0x7}) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r4 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) dup2(r3, r4) r5 = dup3(r0, r2, 0x80000) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000100)=0xb) close(r0) [ 125.485197][T10161] loop0: detected capacity change from 0 to 4 [ 125.485308][ T25] audit: type=1326 audit(1621195864.729:164): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10159 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 125.496858][T10161] EXT4-fs (loop0): unsupported inode size: 0 [ 125.520845][T10161] EXT4-fs (loop0): blocksize: 4096 20:11:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdb6, 0x58ad, 0x0) 20:11:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf4c, 0x10000000001fcd) [ 125.567770][T10161] loop0: detected capacity change from 0 to 4 [ 125.574170][T10161] EXT4-fs (loop0): unsupported inode size: 0 [ 125.580162][T10161] EXT4-fs (loop0): blocksize: 4096 20:11:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 125.701977][T10203] loop0: detected capacity change from 0 to 4 [ 125.712263][T10203] EXT4-fs (loop0): unsupported inode size: 0 [ 125.718270][T10203] EXT4-fs (loop0): blocksize: 4096 20:11:05 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x400000, 0x0) 20:11:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf57, 0x10000000001fcd) 20:11:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdc4, 0x58ad, 0x0) 20:11:05 executing program 1: semctl$IPC_RMID(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_io_uring_complete(0x0) mmap(&(0x7f00005d1000/0x4000)=nil, 0x4000, 0x1000002, 0x12, r2, 0xbff3c000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = dup(0xffffffffffffffff) write(r1, &(0x7f00000001c0)="5d571937d3d743f71c62c63f364b41467ffc9a6ff353c408d48630da270e16d3db317e12037b819d9d08ea32f8a54a9e0691376911520a732d6c3bdfedc2984a154605d95041e80a9044eaccf60468c56c7fb199da620317f8db1ebda7ec5ead7fc103d104caa51fc54010007ba1fbf84f5251d699e6916eb45a55e02dab798a17a233a3cc3f3d3c3d9b32fd6413e2d2f164eb9eb998ad3061c0af5069232bfe7c88d0fd7b36a85f90f8d852c000d93b2f110f250965969a0371d61c41ff7e6a9b80125971a3d2ef4251a0bc6bcb142f7e912ce51e4b258f7901bfc9cd541128870699f5", 0xe4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r2, 0xf501, 0x0) [ 126.318108][ T25] audit: type=1326 audit(1621195865.559:165): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10159 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf73, 0x10000000001fcd) 20:11:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x4}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x8a) syz_open_pts(r0, 0x0) splice(0xffffffffffffffff, &(0x7f00000001c0)=0x2, r0, &(0x7f0000000200)=0x10001, 0x2, 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000040)=""/208, 0xd0}], 0x1, 0xd9f, 0x0) close(r1) 20:11:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdc7, 0x58ad, 0x0) 20:11:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xf92, 0x10000000001fcd) 20:11:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdc9, 0x58ad, 0x0) [ 126.400695][T10226] loop0: detected capacity change from 0 to 4 [ 126.409840][T10226] EXT4-fs (loop0): unsupported inode size: 0 [ 126.415853][T10226] EXT4-fs (loop0): blocksize: 4096 20:11:05 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdcf, 0x58ad, 0x0) [ 126.481648][T10226] loop0: detected capacity change from 0 to 4 [ 126.492032][T10226] EXT4-fs (loop0): unsupported inode size: 0 [ 126.498054][T10226] EXT4-fs (loop0): blocksize: 4096 20:11:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdd1, 0x58ad, 0x0) 20:11:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x20e3e002, 0x10000000001fcd) 20:11:06 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x800000, 0x0) 20:11:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) write$binfmt_script(r1, &(0x7f0000001200)={'#! ', './file0', [{0x20, 'smaps\x00'}, {0x20, '{*-[}'}, {0x20, 'smaps\x00'}, {0x20, 'smaps\x00'}], 0xa, "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0x1026) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000000040), 0x0, 0x8, 0x0) close(r0) 20:11:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000000)="37ec29f028e709465d764f6c48df4c51a2850c95cddb9ac8717bf6a7706e0f693a177750dfd9fb79888257d2712a6328355c496ed42034e9c62f42a339c1159fad5c59e05601cb77732af7d16c38db70700bafc231ca75fe08f774bb53bb7193597307d4a4132885d7ed69eed4afd23b70fbf785e6aeda036261c78230872f821fbdba16e4ba5d510f33cf266e66e18f182c30875e01389ab549b7bdfb9c2a87f300b0ed2ab48168dd4fd68b1d027715c2aa3e6b5e24f67ea55ab007c78897e3196617f43ff938b4fbb2779d4d75e8b6bdef7c58", 0xd4, 0x4, 0x0, 0x0) poll(0x0, 0x0, 0x8a) r2 = eventfd(0x53bb) pread64(r2, &(0x7f00000001c0)=""/102400, 0x19000, 0x1fcd) 20:11:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xddf, 0x58ad, 0x0) [ 127.225421][ T25] kauditd_printk_skb: 1 callbacks suppressed [ 127.225431][ T25] audit: type=1326 audit(1621195866.469:167): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10219 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x7ffff000, 0x10000000001fcd) 20:11:06 executing program 1: clone3(&(0x7f0000000540)={0x30040000, &(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)=0x0, {0x38}, &(0x7f0000000380)=""/122, 0x7a, &(0x7f0000000400)=""/199, &(0x7f0000000500)=[0xffffffffffffffff, 0x0], 0x2}, 0x58) r2 = getpgrp(r0) r3 = syz_open_procfs(r2, &(0x7f0000000180)='net/ipx\x00') ptrace$cont(0x9, 0x0, 0x0, 0x0) geteuid() sendmsg$netlink(r3, &(0x7f0000003940)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000003880)=[{&(0x7f00000005c0)={0x2040, 0x16, 0x100, 0x70bd2b, 0x25dfdbfd, "", [@generic="5e55ca0cd10259c8502c77b57555ec03b086f751ca148271dde837847d7c660047868295a0d3", 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@generic="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0x1070}, {&(0x7f0000004f80)={0x10, 0x3a, 0x100, 0x70bd29, 0x25dfdbfb}, 0x10}], 0x3, &(0x7f0000003900)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee01}}}, @cred={{0x1c}}], 0x40, 0x20040010}, 0x40048d0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='statm\x00') fchmodat(r5, &(0x7f0000000100)='./file0\x00', 0xd0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r3) read(r3, &(0x7f0000000040)=""/111, 0x6f) ptrace(0x10, r1) getresuid(&(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r6, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r6}], 0x1, 0x8a) syz_open_pts(r6, 0x0) write$P9_RSTATu(r5, &(0x7f0000000240)=ANY=[@ANYRESHEX=r1, @ANYRES16=r6, @ANYRESDEC, @ANYRES32=0xee00], 0xee) [ 127.304476][ T25] audit: type=1326 audit(1621195866.549:168): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10283 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 127.343150][T10294] loop0: detected capacity change from 0 to 4 20:11:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xde3, 0x58ad, 0x0) 20:11:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0xffffffffffffffff, 0x10000000001fcd) [ 127.352883][T10294] EXT4-fs (loop0): unsupported inode size: 0 [ 127.358911][T10294] EXT4-fs (loop0): blocksize: 4096 20:11:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xde6, 0x58ad, 0x0) 20:11:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x2b9) 20:11:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x575) [ 127.429855][T10294] loop0: detected capacity change from 0 to 4 [ 127.436369][T10294] EXT4-fs (loop0): unsupported inode size: 0 [ 127.442390][T10294] EXT4-fs (loop0): blocksize: 4096 20:11:07 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x1000000, 0x0) 20:11:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdeb, 0x58ad, 0x0) 20:11:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x82e) 20:11:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') poll(0x0, 0x0, 0x5) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x533440, 0x0) ioctl$CHAR_RAW_SECDISCARD(r1, 0x127d, &(0x7f0000000040)=0xfffffffffffffffd) 20:11:07 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='children\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 128.136485][ T25] audit: type=1326 audit(1621195867.379:169): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10283 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0xaea) 20:11:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdec, 0x58ad, 0x0) 20:11:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x28) write$binfmt_misc(r1, &(0x7f0000000300)={'syz1', "53c39c877f9561660514fee7248e4b48d51033b7a4eb0c34fae62928e796307298ba17a10c5f9fc75608d317e3c658fc4a0b21e8be84ecbe7bbcfb7e38b9758b50eccddb5b890c8aa1cace71258dd26f4505368d2b098f3d9c4e0a3b46d4c3fe5174b72b03a916101dcb1d5ce1fb4ae19b75e92a09571c6f895d487f092fa09457556515993d5f8387d206f89d2c7c579192c56f266389bdca9055c7ae6106703a38ec32f921cccc75b2d1e6f5c0ef7c72af0e7d1e3cf2577fd71645c6cc790b00d679997ae6987268c4c559739697e8c585c8537417779c25d44a9893a1b3ab1fc68c5afd2ed59d7931e199"}, 0xf0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x100000b, 0x4010, r1, 0x13975000) preadv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/25, 0x19}, {&(0x7f0000000100)=""/65, 0x41}, {&(0x7f00000001c0)=""/229, 0xe5}], 0x3, 0x7, 0x9) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) fsetxattr(r2, &(0x7f0000000040)=@known='system.posix_acl_access\x00', &(0x7f0000000080)='&(,].(\')\x9a\\\x00', 0xb, 0x1) 20:11:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x80000000) ioctl$TCXONC(r1, 0x540a, 0x0) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xc, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 128.219888][ T25] audit: type=1326 audit(1621195867.459:170): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10351 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 128.243589][T10353] loop0: detected capacity change from 0 to 4 [ 128.253894][T10353] EXT4-fs (loop0): unsupported inode size: 0 [ 128.259884][T10353] EXT4-fs (loop0): blocksize: 4096 20:11:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdee, 0x58ad, 0x0) [ 128.334804][T10379] loop0: detected capacity change from 0 to 4 [ 128.343203][T10379] EXT4-fs (loop0): unsupported inode size: 0 [ 128.349242][T10379] EXT4-fs (loop0): blocksize: 4096 [ 128.383459][T10379] loop0: detected capacity change from 0 to 4 [ 128.391589][T10379] EXT4-fs (loop0): unsupported inode size: 0 [ 128.397571][T10379] EXT4-fs (loop0): blocksize: 4096 20:11:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdfc, 0x58ad, 0x0) 20:11:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0xda9) 20:11:08 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x2000000, 0x0) 20:11:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x400, 0x0) signalfd4(r3, &(0x7f00000001c0)={[0xfffffffffffffffd]}, 0x8, 0x80800) r4 = syz_open_dev$ttys(0xc, 0x2, 0x1) preadv(r4, &(0x7f0000000140)=[{&(0x7f0000000040)=""/226, 0xe2}], 0x1, 0xa50, 0x9) 20:11:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x1e) ptrace$cont(0x18, r3, 0x0, 0x0) r4 = dup3(r0, r1, 0x0) sendmsg$NFT_MSG_GETOBJ(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x13, 0xa, 0x801, 0x0, 0x0, {0x2, 0x0, 0x7}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x40480c4}, 0x4000040) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r3, 0x0, 0x0) fcntl$setown(r2, 0x8, r3) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x10140, 0x0) [ 129.054465][ T25] audit: type=1326 audit(1621195868.299:171): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10351 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x1030) 20:11:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xdfe, 0x58ad, 0x0) 20:11:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x12ee) 20:11:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe02, 0x58ad, 0x0) [ 129.138694][ T25] audit: type=1326 audit(1621195868.379:172): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10405 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 129.163008][T10412] loop0: detected capacity change from 0 to 4 [ 129.172872][T10412] EXT4-fs (loop0): unsupported inode size: 0 [ 129.178890][T10412] EXT4-fs (loop0): blocksize: 4096 20:11:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x1575) 20:11:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x8, 0x4, 0x4, 0x0, 0x0, "bfbae62dc06787e60a5a67f3636b4d4f43634b"}) poll(0x0, 0x0, 0x8a) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r2 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$TIOCGSERIAL(r2, 0x541e, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/106}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000080)={0xf2c, 0x3, 0x100, 0x363, 0x5, "0f24920f41dac9e0153bb4dc92be8261565dd7"}) [ 129.258046][T10438] loop0: detected capacity change from 0 to 4 [ 129.266422][T10438] EXT4-fs (loop0): unsupported inode size: 0 [ 129.272432][T10438] EXT4-fs (loop0): blocksize: 4096 [ 129.312149][T10438] loop0: detected capacity change from 0 to 4 [ 129.321361][T10438] EXT4-fs (loop0): unsupported inode size: 0 [ 129.327357][T10438] EXT4-fs (loop0): blocksize: 4096 20:11:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x1823) 20:11:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe06, 0x58ad, 0x0) 20:11:09 executing program 2: setsockopt$inet6_IPV6_RTHDRDSTOPTS(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000500)=ANY=[@ANYBLOB="0401000000000000010200000502610900c0e35ee2754b050fe967c98b0da60105020003000000009e90af533bbd114d85070000000000008f"], 0x18) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) preadv(r2, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/227, 0xe3}, {&(0x7f00000002c0)=""/222, 0xde}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f00000003c0)=""/18, 0x12}, {&(0x7f0000000400)}], 0x5, 0x2, 0x1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000400)={0x20002001}) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)={0xd90b, 0x0, 0xffffffff, 0x0, 0x7, "00000000000000000000000000001200"}) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000004c0)=0x1) r4 = signalfd(r3, &(0x7f0000000080)={[0x4]}, 0x8) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f00000000c0)) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) syz_open_pts(r3, 0x0) fcntl$notify(r3, 0x402, 0x80000014) poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:09 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x3000000, 0x0) 20:11:09 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) fcntl$notify(r2, 0x402, 0x80000000) close(r0) 20:11:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xf, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 129.965718][ T25] audit: type=1326 audit(1621195869.209:173): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10405 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe08, 0x58ad, 0x0) 20:11:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x1aa1) 20:11:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x10, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x1d2b) [ 130.047833][ T25] audit: type=1326 audit(1621195869.289:174): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10469 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 130.072742][T10473] loop0: detected capacity change from 0 to 4 [ 130.083264][T10473] EXT4-fs (loop0): unsupported inode size: 0 [ 130.089306][T10473] EXT4-fs (loop0): blocksize: 4096 20:11:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe0a, 0x58ad, 0x0) 20:11:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x1fa9) 20:11:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe18, 0x58ad, 0x0) [ 130.132766][T10491] loop0: detected capacity change from 0 to 4 [ 130.141742][T10491] EXT4-fs (loop0): unsupported inode size: 0 [ 130.147733][T10491] EXT4-fs (loop0): blocksize: 4096 [ 130.201002][T10491] loop0: detected capacity change from 0 to 4 [ 130.207510][T10491] EXT4-fs (loop0): unsupported inode size: 0 [ 130.213511][T10491] EXT4-fs (loop0): blocksize: 4096 20:11:10 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x4000000, 0x0) 20:11:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x2270) 20:11:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x11, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe1b, 0x58ad, 0x0) 20:11:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:10 executing program 2: r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x141340, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r0, 0x40106614, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) fspick(r1, &(0x7f0000000080)='./file0\x00', 0x0) pread64(0xffffffffffffffff, &(0x7f0000000000)=""/2, 0x2, 0x2775) poll(0x0, 0x0, 0x8a) pread64(0xffffffffffffffff, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) [ 130.880909][ T25] audit: type=1326 audit(1621195870.129:175): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10469 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$cgroup_devices(r0, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) r2 = ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x300, 0x0) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000000100)={0x0, 0x1, 0x1, 0x1a, 0xe8, &(0x7f00000001c0)="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"}) setns(r2, 0x20000) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x2) r4 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x40, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) fcntl$setown(r0, 0x8, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_open_pts(r3, 0x420004) ioctl$TCSETS2(r5, 0x402c542b, &(0x7f00000005c0)={0x6, 0xffffffff, 0x1ff, 0x1ff, 0x5, "cf095d49221f65e0666f9accdc1f35733e0dad", 0x8, 0x2}) close(r0) 20:11:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x24f6) 20:11:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe1e, 0x58ad, 0x0) 20:11:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000000040)=""/156, 0x9c, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x10, r0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe23, 0x58ad, 0x0) 20:11:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x2785) [ 130.969849][T10531] loop0: detected capacity change from 0 to 4 [ 130.979147][ T25] audit: type=1326 audit(1621195870.229:176): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10525 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 131.003730][T10531] EXT4-fs (loop0): unsupported inode size: 0 [ 131.009762][T10531] EXT4-fs (loop0): blocksize: 4096 [ 131.078598][T10531] loop0: detected capacity change from 0 to 4 [ 131.086218][T10531] EXT4-fs (loop0): unsupported inode size: 0 [ 131.092251][T10531] EXT4-fs (loop0): blocksize: 4096 20:11:11 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x5000000, 0x0) 20:11:11 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) bind$inet(r0, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) r1 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000140)=0x4, 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0xb01001f1}, 0x0) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, &(0x7f00000001c0)=0x4, 0x4) recvmmsg(r0, &(0x7f00000020c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002080)=""/1, 0x1}}], 0x2, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1], 0xc63b9e35) sendmsg$TIPC_NL_NET_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x10, 0x5ae1, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x40040) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r2) 20:11:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x2a4c) 20:11:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x12, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe24, 0x58ad, 0x0) 20:11:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) syz_open_procfs(0x0, &(0x7f0000000340)='limits\x00') preadv(r0, &(0x7f00000026c0)=[{&(0x7f0000000380)=""/207, 0xcf}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/31, 0x1f}, {&(0x7f00000014c0)=""/21, 0x15}, {&(0x7f0000001500)=""/80, 0x50}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/176, 0xb0}, {&(0x7f0000002640)=""/118, 0x76}], 0x8, 0xfffffe01, 0xd064) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) vmsplice(r1, &(0x7f0000000300)=[{&(0x7f0000000040)="657dde0c56560fe9c31c2f035e0ec11cb82d6748ab51d1616e8679606c12e6dea1cb48a8de54848cc0bff8c92049b72ec0003b9e8c5eb3672e2b55438616074c64ac7fcb57c97c3603ca48ff87a962ae87238539e38bf1257b714a4c0707ed6c9c3313f976851d9d4b1320d99740a4dd3a1f00d6ce842ed7ae34751c25645df684c42552d5f55368050f2468fb805c", 0x8f}, {&(0x7f0000000100)="7762fd1c141a6d72ec99c5a779b68b9be5de5dde6247648575d252cb1fc9a4a798f3161e024434f1a850afb351f83dc6994d011720aa21529adfc1b012ad0c380fd77bb030640b2fa97b088ab7bdc3ae7225bda4efcb853a37bdb1056125cb690838b5493f1d23a7d966819c3fdc7d623c9d", 0x72}, {&(0x7f00000001c0)="3c76fea26bf2d2d4d9", 0x9}, {&(0x7f0000000200)="2b1e30b34edf02a72cb82d90a47e6b0beb1fc2cef273824379fb2d6531f2a73764f2799abc5fa0d6e6da1765f4c80ffa04e4fcbae3316317954665832a5f20f3cd1261b9b30b4652a6697a1b86a143a4ce5796c99f817f433bd1bf7e3df657ec06f13614a1283e2f5396e5f07577b31d45332645123591aac122344ec4c00fd2cca3bc88850796be80500cc7bdab60bc7c775158d12bbae0d10e7d172f003f2bf1bc11c9344aefe4d4c3716476512577a3b0f48060938848c2c72748aa7813ecf9c50788274817c72739fd2a85a5c5ba317c1c488f1cfa89b892c7c378e5b89d4f50f79c18fc2713ac4eae2e", 0xec}], 0x4, 0x1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe26, 0x58ad, 0x0) 20:11:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x2d13) 20:11:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x22, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe34, 0x58ad, 0x0) 20:11:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe37, 0x58ad, 0x0) [ 131.888714][T10578] loop0: detected capacity change from 0 to 4 [ 131.897586][T10578] EXT4-fs (loop0): unsupported inode size: 0 [ 131.903696][T10578] EXT4-fs (loop0): blocksize: 4096 20:11:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0xffffffffffffffff) [ 131.981774][T10606] loop0: detected capacity change from 0 to 4 [ 131.990144][T10606] EXT4-fs (loop0): unsupported inode size: 0 [ 131.996186][T10606] EXT4-fs (loop0): blocksize: 4096 [ 132.044006][T10606] loop0: detected capacity change from 0 to 4 [ 132.060429][T10606] EXT4-fs (loop0): unsupported inode size: 0 [ 132.066447][T10606] EXT4-fs (loop0): blocksize: 4096 20:11:12 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x6000000, 0x0) 20:11:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe3a, 0x58ad, 0x0) 20:11:12 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) syz_open_dev$vcsn(&(0x7f0000000000), 0x200, 0xc0) 20:11:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = syz_open_pts(r0, 0x181800) pread64(r1, &(0x7f0000000000)=""/35, 0x23, 0x100000000) poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x25, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00003e3000/0x4000)=nil, 0x4000, 0x3000004, 0x11, r1, 0xbde52000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 132.722557][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 132.722565][ T25] audit: type=1326 audit(1621195871.970:179): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10579 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe3f, 0x58ad, 0x0) 20:11:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:12 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x8a) syz_open_pts(r0, 0x0) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000000100)={{'\x00', 0x3}, {0x7fffffff}, 0x9, 0x0, 0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)="e9da1fb0d1237a5b81f26e554691db9cc7d8fb80f94bde85d81633f3781f08007552b447276c88f309cb343a146cc396d3fb7c8ab862b6ca4defcb034b976494bcf110d88fbc34cc845d8ab4d79ee6e4623d189f84746c8a6d5672", 0x5b, 0x0, &(0x7f00000001c0)={0x2, 0x191, {0x1, 0xc, 0x85, "94d1ab75bea8623f58dc7ba0096243c146fa3337869eea9b49f885156afdf63ee8d50266f54cd8112abcbccb038ed798e5decf2e45eab0fe3bc660aaad982e43d81e47618ec769b0526516338dabd9197be6b5be88be250e7f8d388b1b220b371213e91d44bd0cad370521599aafe94f6f38fa0e5b972fa2a7b7ec66c73b744ec87abd54d3", 0xff, "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"}, 0x97, "bc51e1c7a4f333b9ca4ae4c374eb24e5f95ec72b06611fedc8669762766128331833aea58934c9944e6996e218c9e0d1bca8490529e9d69ed537a67d6de268bdb0834fb3a10831c4cd29be3652b3af72f0e4a491c88c0b334ba543c09d4d669d74956c8f429a1b5e20691558d7c4d166080970f5e22024939002411f6429e82a99b6e9976991a13930bc7d87df1511a56bccc68045e31d"}, 0x234}) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r1, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x11, r0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 132.805875][T10640] loop0: detected capacity change from 0 to 4 [ 132.814370][T10640] EXT4-fs (loop0): unsupported inode size: 0 [ 132.820441][T10640] EXT4-fs (loop0): blocksize: 4096 [ 132.825758][ T25] audit: type=1326 audit(1621195872.070:180): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10639 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x1cc, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0xffffffff, 0x73}}}}, [@NL80211_ATTR_TX_RATES={0x1a4, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x4c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x24, 0x2, [{0x0, 0x3}, {0x5, 0x9}, {0x1, 0x6}, {0x0, 0x8}, {0x0, 0x8}, {0x0, 0x5}, {0x4, 0x9}, {0x3}, {0x5, 0x9}, {0x4, 0x2}, {0x0, 0x9}, {0x5, 0x7}, {0x1, 0x1}, {0x5}, {0x7, 0xa}, {0x1, 0x7}, {0x5, 0xa}, {0x2, 0x4}, {0x3, 0xa}, {0x5, 0x1}, {0x7, 0x9}, {0x7, 0x6}, {0x0, 0xa}, {0x7, 0x9}, {0x7, 0xa}, {0x5, 0x9}, {0x4, 0x2}, {0x0, 0x4}, {0x0, 0x3}, {0x7, 0x2}, {0x0, 0x4}, {0x1, 0x7}]}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x6c, 0x3, 0x60, 0xc]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xddc2, 0x81, 0xffff, 0x0, 0xfff9, 0x3ff, 0x1, 0x7ff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_2GHZ={0x38, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x30, 0xc, 0x3, 0x48, 0x18, 0x60, 0x4, 0xb, 0x30, 0xb, 0x30, 0x30, 0x30, 0x2, 0x24, 0x5c, 0x6, 0x18, 0x16, 0x4, 0x3, 0x60, 0x6, 0x16, 0x60, 0x6]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xc000, 0xfff7, 0x6, 0x7, 0x5, 0x1000, 0x5, 0x800]}}]}, @NL80211_BAND_60GHZ={0x90, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x8000, 0x0, 0x80, 0x1, 0x0, 0x20, 0x7]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2c, 0x1, 0x8, 0x1, 0x1, 0xffff, 0xff, 0x8]}}, @NL80211_TXRATE_HT={0x12, 0x2, [{0x1, 0x9}, {0x3, 0x1}, {0x0, 0xf}, {0x6, 0x9}, {0x1, 0x8}, {0x0, 0x6}, {0x0, 0x2}, {0x2, 0x5}, {0x3, 0x4}, {0x0, 0x4}, {0x0, 0x5}, {0x0, 0x8}, {0x4, 0x6}, {0x4, 0x1}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x45, 0x2, [{0x6, 0x10}, {0x4, 0x1}, {0x0, 0x4}, {0x1, 0x4}, {0x0, 0x1}, {0x0, 0x5}, {0x4, 0x6}, {0x1}, {0x2, 0x9}, {0x3, 0x7}, {0x3, 0x1}, {0x1, 0x4}, {0x0, 0x3}, {0x0, 0x6}, {0x5, 0x8}, {0x7, 0x2}, {0x6, 0x1}, {0x1, 0x2}, {0x5, 0xa}, {0x2, 0x4}, {0x3, 0x8}, {0x0, 0x7}, {0x6, 0x7}, {0x1, 0x4}, {0x1, 0x1}, {0x4, 0x3}, {0x6, 0x19}, {0x1, 0x6}, {0x1, 0x8}, {0x7}, {0x2, 0x4}, {0x5, 0x9}, {0x6, 0x5}, {0x4}, {0x1, 0x4}, {0x6, 0x8}, {0x0, 0x6}, {0x0, 0x3}, {0x4, 0x7}, {0x7, 0xa}, {0x2, 0xa}, {0x6, 0x5}, {0x1, 0x6}, {0x6, 0x7}, {0x3, 0x8}, {0x5, 0xa}, {}, {0x1, 0x9}, {0x0, 0x2}, {0x0, 0x4}, {0x5, 0xa}, {0x2, 0x5}, {0x7, 0x6}, {0x7, 0x9}, {0x2}, {0x1, 0x1}, {0x0, 0x9}, {0x4, 0x5}, {0x6, 0x8}, {0x0, 0x1}, {0x4, 0xa}, {0x3, 0x2}, {0x0, 0x9}, {0x6, 0x1}, {0x3, 0x7}]}]}, @NL80211_BAND_60GHZ={0x24, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x18, 0x1, [0x60, 0x9, 0x1, 0xc, 0x16, 0x36, 0x5, 0x1b, 0x4, 0x77, 0x6c, 0x0, 0x2f, 0x16, 0x24, 0x32, 0x4, 0x5, 0x1b, 0x48]}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_2GHZ={0x68, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x13, 0x1, [0x12, 0x6, 0x3, 0x0, 0x30, 0xb, 0x24, 0x18, 0x18, 0x18, 0x6c, 0x6, 0x3, 0x1b, 0xc]}, @NL80211_TXRATE_HT={0x45, 0x2, [{0x7, 0x7}, {0x5, 0x8}, {0x7, 0x9}, {0x6, 0x1}, {0x5, 0x9}, {0x3, 0x1}, {0x2, 0x6}, {0x6, 0x4}, {0x3, 0x2}, {0x3, 0x2}, {0x6}, {0x6, 0xa}, {0x4, 0x5}, {0x0, 0x4}, {0x0, 0x4}, {0x5, 0x7}, {0x1, 0x9}, {0x0, 0x4}, {0x6, 0x1}, {0x7, 0x4}, {0x6, 0x6}, {0x2, 0x8}, {0x3, 0x6}, {0x5, 0x4}, {0x4, 0x7}, {0x2, 0x6}, {0x5, 0x5}, {0x0, 0x4}, {0x2, 0x4}, {0x2, 0x3}, {0x0, 0x2}, {0x1}, {0x1, 0x2}, {0x0, 0x9}, {0x4, 0x6}, {0x0, 0x2}, {0x4, 0x2}, {0x0, 0x6}, {0x4, 0x9}, {0x3, 0x4}, {0x7, 0x4}, {0x3, 0x4}, {0x2, 0x2}, {0x6, 0x5}, {0x1, 0x6}, {0x0, 0x9}, {0x1, 0x4}, {0x6, 0x2}, {0x3, 0x2}, {0x7, 0x8}, {0x5, 0x8}, {0x5, 0x4}, {0x5, 0x4}, {0x4, 0x4}, {0x5, 0xa}, {0x4}, {0x3, 0x7}, {0x0, 0x1}, {0x6}, {0x1, 0x5}, {0x7, 0x5}, {0x6, 0x3}, {0x2, 0x6}, {0x6, 0x9}, {0x1, 0x5}]}]}]}]}, 0x1cc}}, 0x4000000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe40, 0x58ad, 0x0) [ 132.882170][T10640] loop0: detected capacity change from 0 to 4 [ 132.896103][T10640] EXT4-fs (loop0): unsupported inode size: 0 [ 132.902113][T10640] EXT4-fs (loop0): blocksize: 4096 20:11:12 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x7000000, 0x0) 20:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x48, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) r4 = syz_open_dev$vcsu(&(0x7f00000000c0), 0xffffffff, 0x2000) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000000340)={{r4}, "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preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r1, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x14c, 0x0, 0x4, 0x70bd26, 0x25dfdbfe, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0xa8}, {0xc, 0x90, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x32cc0d88b04a94a6}, {0xc, 0x8f, 0x400}, {0xc, 0x90, 0x101}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x1}, {0xc, 0x8f, 0x2}, {0xc}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc, 0x8f, 0x29}, {0xc, 0x90, 0x100000000}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc, 0x8f, 0x7}, {0xc, 0x90, 0x3f}}]}, 0x14c}, 0x1, 0x0, 0x0, 0x8000}, 0x4800) r5 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/attr/current\x00', 0x2, 0x0) mmap(&(0x7f00006eb000/0x4000)=nil, 0x4000, 0x2000003, 0x30, r5, 0x2ef87000) 20:11:12 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe42, 0x58ad, 0x0) 20:11:12 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x1e) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r3, 0x0, 0x0) tkill(r3, 0x3d) process_vm_writev(r2, 0x0, 0x0, 0x0, 0x0, 0x0) close(r0) 20:11:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = socket(0x2a, 0x80000, 0xd7f) dup3(r0, r1, 0x80000) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 133.640434][ T25] audit: type=1326 audit(1621195872.890:181): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10639 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe50, 0x58ad, 0x0) 20:11:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000040)) 20:11:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe53, 0x58ad, 0x0) [ 133.755945][T10708] loop0: detected capacity change from 0 to 4 [ 133.756078][ T25] audit: type=1326 audit(1621195873.000:182): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10697 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 133.765139][T10708] EXT4-fs (loop0): unsupported inode size: 0 [ 133.791492][T10708] EXT4-fs (loop0): blocksize: 4096 20:11:13 executing program 4: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x208000) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/235, 0xeb}], 0x1, 0x4e11, 0x3e1f) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f00000001c0)={0x7, 0x1, 0x8, 0x0, 0x1}) pread64(r0, &(0x7f0000e3e000)=""/3, 0x3, 0x10000000001fcd) 20:11:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe56, 0x58ad, 0x0) [ 133.839106][T10708] loop0: detected capacity change from 0 to 4 [ 133.853151][T10708] EXT4-fs (loop0): unsupported inode size: 0 [ 133.859157][T10708] EXT4-fs (loop0): blocksize: 4096 20:11:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe5b, 0x58ad, 0x0) 20:11:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x4c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:13 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x8000000, 0x0) 20:11:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) renameat(r0, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_NOACK_MAP(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000125bd5000ffdbdf250600000008000300", @ANYRES32=r3, @ANYBLOB="060095007f00000006009500020000000600950007000000060095003f000000"], 0x3c}, 0x1, 0x0, 0x0, 0x8010}, 0x24000000) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r4, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) process_madvise(r0, &(0x7f00000016c0)=[{&(0x7f0000000240)="cb36a8bbe4750d6d392bf6da1600ed084689ac276dedd99a2c0353cc93bb5c13a2a92ca7d23c7fb7d7ad99fe1e16e0c897d271476a09c7", 0x37}, {&(0x7f0000000280)="adf31df377ab257a4c09b280f55fe37f07474cb39617e03748b33bbf8cd3f8d59e9cbd13931b5f0091b6e91f5928858b9ad2776c86551aa8a8949ebfea057e85b41beb91661fb529877fda5800000878e2e7715173c409e0a20229494dbdcdf80b84f5e6aee8d23a54b705ca57188489dec3c90fdcbe454e1fe81ea1c45e947bcae0092caa61e609da0b", 0x8a}, {&(0x7f0000000340)="2ab2dbc395c75de008f86d9f3a1714bff70c4db7f07b26c916c443621b02f959088cac48c67f4a0c6709895d19120b9b921353f0fead86fd4981dd61be878838", 0x40}, {&(0x7f0000000380)="4237169facc1cc6773e441de30093b14bb2d3c353f3513e4e086a69bcbdb87ad1d509704faa38c3bf2ff202638598dad733474b770016af5312ff3ad208133919404cbb5df5045b210ef7c403de4e601b3d0554243e7e84533ad14dba46a05a3a8b3b141a89f9295b1e43bbd96d318bc5f997bf9bc417c245adde8c74e8ad08b4122d9319b34e72f1de430d1ed5aa7a69dc9fcee251ac1b5e0404dee34dee792d9ea1634ee3bd830a0e10fc3af6da3df65b5bba5c941e4f7aa01da93bf90cd931c8d44415cbbb94853ffddc97862bf84740338e262d6db00e03abc6196ac2c557926ed", 0xe3}, {&(0x7f0000000480)="8590b311a32954e5263e9ea0be573ab2cf9b533a88b9be1782dc7515c093bee2c930f1c3dcde25a72d761409e152bfb293fb11f41de3647c5c27fa76f91d77309226df1ea25b05ba70776dfa3ca0fbb80c35fe146bada4a5d5fc5baa3831b7c819902be859fb1a1a97ab2984c64aecaa87ed6ef56589ae760fdcdccad0434b8a71946ca09aed76d16e59703c6f0e554a49be3d8320ba756e81b1bb7eb05cc15313ee6bc5e7b0b937147e7f5e1651ddc1ae3339d0652531d1d9afede97d9206065109691cffd9c2", 0xc7}, {&(0x7f0000000580)="2e97feaa504e3b69e7890068ec35f83eb2dc2141fbe3ea8d8c49c0c4983e1581af081fab6012e440c72e57ddc980daa26be555aba76cb77e030983091f64a437d96e0c9c694702da47b8dbfb41d86f050168b09b167f00ef8371dc4c1752924cbc7f416bf5a4eba33c61c71c08d783f10bdc67c15ab71f33362908dcda71ca1318769dc3343c", 0x86}, {&(0x7f0000000640)="e118fb639166b93ded4448070541694f1020063fb8f9c5fb0831367b39a57a4eb3709154f8fedae33f23730cb912fad2afd49593e98bcb0a18ff10785e6f521b13", 0x41}, {&(0x7f00000006c0)="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", 0x1000}], 0x8, 0xd, 0x0) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) vmsplice(r2, &(0x7f0000000140)=[{&(0x7f0000000000)="006404966bfd358152040707bc3e5322bdb3d7bf6e205f11cbf5704fe92f0596e6748e004ff98c8184499852d10f506fe82cc07eafea42949c3c3c85fabafccddb9037621e3f470a9d57da7f2edd01ec801afccb703e47789948d37954fcd9d5d5c69b75985921a25e5fbeac4217b941a70a56d797ebd9998d96a3728dbcef861e34c80df690", 0x86}, {&(0x7f00000000c0)="fc65609fe5de32aad2151484950b7636b05284d3767af036d4fea8814fbb270ab13553288f9fcb0cbc6ebd450acdc87af35db0f6945aa79e25e7147dd3a6fdac009d4ac5eb912ac4e1df923e078cef5e658d58bee5168b5bdcd6f7dcb96426b25ce1f175", 0x64}, {&(0x7f00000001c0)="ffa0c36437301157614a25d159742195d19840a21b05f6d308739a814982ed35482b6efc044efe6fcc70ae88275a8c1eb1f257f7d7f0a66892c9dd6ea6b27cefc82224c2e637e57faf14611d569d6ed59831c7a93b1f05d12eaa8138a1854c52ece5bacbe142f05d13fa3d1bb569", 0x6e}], 0x3, 0x7) 20:11:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) fchdir(0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) getsockname$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 134.568400][ T25] audit: type=1326 audit(1621195873.810:183): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10697 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe5c, 0x58ad, 0x0) 20:11:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x44e200, 0x0) dup3(r0, r0, 0x0) pread64(0xffffffffffffffff, &(0x7f00000191c0)=""/102391, 0x18ff7, 0x10000000001fd0) 20:11:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = io_uring_setup(0x2c58, &(0x7f0000000080)) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x2, 0x960000, 0x4000) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='fdinfo/3\x00') lseek(r4, 0x5, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) socket(0x10, 0x2, 0x5) 20:11:13 executing program 4: sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x300, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x6, 0x16}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x48000}, 0x40010) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe5e, 0x58ad, 0x0) [ 134.657152][ T25] audit: type=1326 audit(1621195873.900:184): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10754 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 134.663698][T10760] loop0: detected capacity change from 0 to 4 [ 134.712658][T10760] EXT4-fs (loop0): unsupported inode size: 0 [ 134.718751][T10760] EXT4-fs (loop0): blocksize: 4096 20:11:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe6c, 0x58ad, 0x0) 20:11:14 executing program 4: sendmsg$IPSET_CMD_SWAP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, 0x6, 0x6, 0x201, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000801}, 0x4000040) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x60, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 134.769126][T10760] loop0: detected capacity change from 0 to 4 [ 134.779756][T10760] EXT4-fs (loop0): unsupported inode size: 0 [ 134.785772][T10760] EXT4-fs (loop0): blocksize: 4096 [ 134.890172][T10811] loop0: detected capacity change from 0 to 4 [ 134.898920][T10811] EXT4-fs (loop0): unsupported inode size: 0 [ 134.905015][T10811] EXT4-fs (loop0): blocksize: 4096 [ 134.961310][T10811] loop0: detected capacity change from 0 to 4 [ 134.969947][T10811] EXT4-fs (loop0): unsupported inode size: 0 [ 134.976014][T10811] EXT4-fs (loop0): blocksize: 4096 20:11:14 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x9000000, 0x0) 20:11:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000040)) close(r2) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x24000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000040)={0x4, 0xe7, 0x1, 'queue1\x00', 0xfffffffa}) poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:14 executing program 4: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = syz_io_uring_complete(0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x5, 0x38801) pread64(r1, &(0x7f0000e3e000)=""/3, 0x0, 0x18000000001fcd) 20:11:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe6f, 0x58ad, 0x0) 20:11:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x68, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 135.488796][ T25] audit: type=1326 audit(1621195874.730:185): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10754 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x236fd5c0c071296c, 0x6) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000001380)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/147, 0x93}, {&(0x7f00000011c0)=""/168, 0xa8}, {&(0x7f0000001280)=""/237, 0xed}, {&(0x7f0000000100)=""/53, 0x35}], 0x5, 0xd9f, 0x0) close(r0) getsockname$unix(r0, &(0x7f0000001400)=@abs, &(0x7f0000000140)=0x6e) 20:11:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe72, 0x58ad, 0x0) 20:11:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000040)=0x2) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x60002, 0x0) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f00000001c0)=""/186) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000080)=""/112, 0x70}) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 135.569952][T10834] loop0: detected capacity change from 0 to 4 [ 135.589082][ T25] audit: type=1326 audit(1621195874.830:186): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10833 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 135.612841][T10834] EXT4-fs (loop0): unsupported inode size: 0 20:11:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe77, 0x58ad, 0x0) 20:11:14 executing program 1: getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}, &(0x7f0000000080)=0x10) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) syz_open_pts(r3, 0x0) r4 = accept$unix(r1, &(0x7f0000000340), &(0x7f00000003c0)=0x6e) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000480)=[{r5}, {r1, 0x100}, {r3, 0x6401}, {r4, 0x600}, {0xffffffffffffffff, 0x213}, {r0}, {0xffffffffffffffff, 0x31d5}, {0xffffffffffffffff, 0x4c0}, {r2, 0x100}], 0x9, 0x8a) syz_open_pts(r5, 0x0) sendmsg$unix(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="40e6a5a1e8188199302ae53fb4ac782d04cebd63e6b15e61e0963c435c0b3de04f76ae5103b26e5d1b92fb250d291638f4de7678c6614b277766245fc7f63dbb01deb8573414759acee62cb1a4bab382872171f317d8", 0x56}, {&(0x7f0000000240)="47ca64b4e9f2897ebe39b67551ceecc2bfb19a6912989f1ca2ef2241265ed66e43e81a355e1a4c159ca411de00f12d4f05d03245128698b202c22447edef044e575e5eba35c9c794fed2acb477e1234f168a4a6044472fee8f718df1ced63505eadbb68ca98cc4a0c96824e7751dbdd1507ad2bb5398fbe44c44889dd6bbfa3a7c51e9365e2f92821cf87cb64d8f210f", 0x90}, {&(0x7f0000000140)="f6fd6f2c5a78a9a0238b368b29c97f80ea679d1208a35364b22557710589e8fb6739b6b829ffa80c96079b5d9f46e490a9a919ca", 0x34}], 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32=r2, @ANYBLOB="28100000030000000100000001000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r1, @ANYRES32=r5, @ANYRES32=r1, @ANYRES32=r0], 0x40, 0x4015}, 0x2000c005) close(r0) [ 135.618833][T10834] EXT4-fs (loop0): blocksize: 4096 20:11:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe78, 0x58ad, 0x0) [ 135.697291][T10834] loop0: detected capacity change from 0 to 4 [ 135.704083][T10834] EXT4-fs (loop0): unsupported inode size: 0 [ 135.710086][T10834] EXT4-fs (loop0): blocksize: 4096 [ 135.888056][T10882] ================================================================== [ 135.896131][T10882] BUG: KCSAN: data-race in n_tty_poll / pty_unix98_ioctl [ 135.903172][T10882] [ 135.905468][T10882] write to 0xffff88812e19d1dc of 2 bytes by task 10870 on cpu 1: [ 135.913195][T10882] pty_unix98_ioctl+0x266/0x350 [ 135.918023][T10882] tty_ioctl+0xa24/0x1120 [ 135.922343][T10882] __se_sys_ioctl+0xcb/0x140 [ 135.926939][T10882] __x64_sys_ioctl+0x3f/0x50 [ 135.931498][T10882] do_syscall_64+0x4a/0x90 [ 135.935887][T10882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.941752][T10882] [ 135.944050][T10882] read to 0xffff88812e19d1dc of 2 bytes by task 10882 on cpu 0: [ 135.951663][T10882] n_tty_poll+0x363/0x4a0 [ 135.955962][T10882] tty_poll+0xa7/0x140 [ 135.959996][T10882] do_sys_poll+0x622/0xc40 [ 135.964389][T10882] __se_sys_poll+0xce/0x1e0 [ 135.968864][T10882] __x64_sys_poll+0x3f/0x50 [ 135.973335][T10882] do_syscall_64+0x4a/0x90 [ 135.977722][T10882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.983588][T10882] [ 135.985880][T10882] Reported by Kernel Concurrency Sanitizer on: [ 135.991990][T10882] CPU: 0 PID: 10882 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 136.000715][T10882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.010740][T10882] ================================================================== 20:11:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000000000)=""/9, 0x9, 0x1fcd) 20:11:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x6c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:15 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xa000000, 0x0) 20:11:15 executing program 4: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time_for_children\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x4000000000010046) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$unix(r2, &(0x7f0000000140)=@abs={0x1}, 0x6e) bind$unix(r2, &(0x7f00000001c0)=@abs={0x1}, 0x6e) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001200)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001e40)=ANY=[@ANYRESHEX, @ANYRES16=r6, @ANYRESDEC=r3, @ANYBLOB="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", @ANYRES64, @ANYRES16=r4], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001940)=ANY=[@ANYBLOB="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", @ANYRES16=r6, @ANYRESDEC=r4], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f00000001c0)={r4, 0x1, 0x20}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000200)={{}, 0x0, 0xe, @unused=[0x0, 0xfffffffffffeffff, 0xffffffffffff8af2, 0x4], @devid=r4}) ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000000200)={r4, "b4533b4f5f87ddd4537c3d1ad60c478d"}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000540)={r4, 0xfffffffffffffff9, 0x6}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000001c0)={r4, 0x0, 0x10000}) pread64(r1, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe7a, 0x58ad, 0x0) 20:11:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20400, 0x1) [ 136.406086][ T25] audit: type=1326 audit(1621195875.650:187): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10833 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe8b, 0x58ad, 0x0) 20:11:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9b, 0x0) close(r0) 20:11:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe8e, 0x58ad, 0x0) 20:11:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x74, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 136.489558][ T25] audit: type=1326 audit(1621195875.730:188): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10888 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 136.516787][T10893] device lo entered promiscuous mode [ 136.522043][T10897] loop0: detected capacity change from 0 to 4 [ 136.528417][T10893] Y­4`Ò˜: renamed from lo [ 136.533700][T10897] EXT4-fs (loop0): unsupported inode size: 0 20:11:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe93, 0x58ad, 0x0) [ 136.539694][T10897] EXT4-fs (loop0): blocksize: 4096 20:11:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) accept$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback}, &(0x7f00000000c0)=0x10) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) close(r3) 20:11:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) mmap(&(0x7f00004b4000/0x2000)=nil, 0x2000, 0x1, 0x2010, r3, 0xaf541000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) poll(0x0, 0x0, 0x8a) preadv(r0, &(0x7f0000000640)=[{&(0x7f0000000000)=""/251, 0xfb}, {&(0x7f00000001c0)=""/198, 0xc6}, {&(0x7f00000002c0)=""/176, 0xb0}, {&(0x7f0000000380)=""/254, 0xfe}, {&(0x7f0000000100)=""/29, 0x1d}, {&(0x7f0000000480)=""/131, 0x83}, {&(0x7f0000000540)=""/248, 0xf8}], 0x7, 0x10000, 0x9) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe94, 0x58ad, 0x0) [ 136.625042][T10928] loop0: detected capacity change from 0 to 4 [ 136.638631][T10928] EXT4-fs (loop0): unsupported inode size: 0 [ 136.644730][T10928] EXT4-fs (loop0): blocksize: 4096 [ 136.691550][T10928] loop0: detected capacity change from 0 to 4 [ 136.697992][T10928] EXT4-fs (loop0): unsupported inode size: 0 [ 136.703997][T10928] EXT4-fs (loop0): blocksize: 4096 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xe96, 0x58ad, 0x0) 20:11:16 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xb000000, 0x0) 20:11:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r0, 0x30000) ftruncate(r2, 0x7fff) syz_open_pts(r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r1, 0x8010661b, &(0x7f0000000000)) 20:11:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x7a, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x608101, 0x0) preadv(r1, &(0x7f00000014c0)=[{&(0x7f0000000140)=""/19, 0x13}, {&(0x7f00000001c0)=""/201, 0xc9}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/20, 0x14}, {&(0x7f0000001300)=""/192, 0xc0}, {&(0x7f00000013c0)=""/250, 0xfa}], 0x6, 0xfffeffff, 0x4) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8ddd30dc927c8d7f613015836adef80f813a5b0698ee4bf14253b2b8edd67495d644b2b08dec87c469c65ddbad4a34a78df9f2b484b9c7416ae7301757595751ebcce0f565ea7b9d3d768b001eaa18662eeac233b68a315c2a03131fee401050b58b00a45ed17bdd638eb71c07b4f48d15441bbd4844e745be1b6c65e20a996ae078c33b3595859de1efd0a2a52ef44a0371ea7462c6f976e44cb0c54f18", 0x9e}], 0x1, 0x1) poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0x24, 0x0, 0x80000001}) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000080)={{r1}, 0x80000001, 0x3, 0x8}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) r5 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req={0x2, 0xc87, 0x3, 0x1ff}, 0x10) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) close(r0) 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xea4, 0x58ad, 0x0) 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xea7, 0x58ad, 0x0) 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xeaa, 0x58ad, 0x0) 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xeaf, 0x58ad, 0x0) 20:11:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xfe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 137.408488][T10963] loop0: detected capacity change from 0 to 4 [ 137.425317][T10963] EXT4-fs (loop0): unsupported inode size: 0 [ 137.431334][T10963] EXT4-fs (loop0): blocksize: 4096 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xeb0, 0x58ad, 0x0) 20:11:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xeb2, 0x58ad, 0x0) [ 137.474494][T10963] loop0: detected capacity change from 0 to 4 [ 137.480896][T10963] EXT4-fs (loop0): unsupported inode size: 0 [ 137.486881][T10963] EXT4-fs (loop0): blocksize: 4096 20:11:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101401, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r3) sendmsg$ETHTOOL_MSG_FEATURES_GET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="18255b5d93000000", @ANYRES16=r2, @ANYBLOB="210300000000000000000b00000004000180"], 0x18}}, 0x0) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x64, 0x0, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x3}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x8, 0x0, 0x0, 0x7, 0x3]}, @SEG6_ATTR_SECRET={0xc, 0x4, [0xaac, 0x6]}, @SEG6_ATTR_SECRET={0x8, 0x4, [0x9]}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x24000}]}, 0x64}, 0x1, 0x0, 0x0, 0x14}, 0x800) sendmsg$ETHTOOL_MSG_CHANNELS_GET(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4040084}, 0x4) [ 137.537442][T11007] loop0: detected capacity change from 0 to 4 [ 137.552826][T11007] EXT4-fs (loop0): unsupported inode size: 0 [ 137.558818][T11007] EXT4-fs (loop0): blocksize: 4096 [ 137.620507][T11007] loop0: detected capacity change from 0 to 4 [ 137.627034][T11007] EXT4-fs (loop0): unsupported inode size: 0 [ 137.633035][T11007] EXT4-fs (loop0): blocksize: 4096 20:11:17 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xc000000, 0x0) 20:11:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xec0, 0x58ad, 0x0) 20:11:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) fcntl$setlease(r0, 0x400, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x13, r2, 0x7738c000) 20:11:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000011c0)='gid_map\x00') r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.max.depth\x00', 0x2, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000100)={0x2, 0x0, 0x4, 0x81001000, 0x1}) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) r3 = dup3(r2, 0xffffffffffffffff, 0x80000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r4}], 0x1, 0x8a) openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0) r5 = syz_open_pts(r4, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x3) ioctl$BTRFS_IOC_RM_DEV(r1, 0x5000940b, &(0x7f00000001c0)={{r5}, "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"}) io_submit(0x0, 0x0, &(0x7f0000000000)) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x1) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x204, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x11, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 138.243016][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 138.243027][ T25] audit: type=1326 audit(1621195877.490:191): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=10966 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xec3, 0x58ad, 0x0) 20:11:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xec6, 0x58ad, 0x0) 20:11:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{}], 0x1, 0x8a) syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x9) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r3) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="8c001cd38421b2c1e11d08f781681aeded0423cb08ffa63d2011cd33c6b39688ffffcc6fcbfc4e07cdbd48f387def06447d4f133620af80a148b8dcd5a285b8f15fd0dbc53aef2d60100478c94969d673ca16fe6bb16d3c3ec62e3cc8aee96f875c0eab31bde7ac7c13a6615fb562f9bfc20f5061fc50d790b9d6abaa758323121b4371e051fef26115a0aecd741d89264211f508f790f6be0dceafb6fd5d9b980700fde6c3976d6f215c5e6689a68e84d30f907ec120e6e5686d858d29b87fc6af30ef088cd6b4f4d04c119870f887042cedc", @ANYRES16=0x0, @ANYBLOB="000426bd7000fedbdf2517000000080001007063690002000000000000003a30303a31302e3000000000080003000000000008000b00ffffff7ff7ff160000fc00000500120000000000080016007063690011000200303030303a30303a31302e3000000000080003000000000008000b000700000006001600080000000500120000000000"], 0x8c}, 0x1, 0x0, 0x0, 0x46b5971b304b2873}, 0x0) [ 138.323413][T11045] loop0: detected capacity change from 0 to 4 [ 138.331125][ T25] audit: type=1326 audit(1621195877.580:192): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11036 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 138.359047][T11045] EXT4-fs (loop0): unsupported inode size: 0 [ 138.365112][T11045] EXT4-fs (loop0): blocksize: 4096 20:11:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xecb, 0x58ad, 0x0) 20:11:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:17 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xecc, 0x58ad, 0x0) [ 138.412768][T11045] loop0: detected capacity change from 0 to 4 [ 138.419259][T11045] EXT4-fs (loop0): unsupported inode size: 0 [ 138.425256][T11045] EXT4-fs (loop0): blocksize: 4096 [ 138.484502][T11085] loop0: detected capacity change from 0 to 4 [ 138.493998][T11085] EXT4-fs (loop0): unsupported inode size: 0 [ 138.500000][T11085] EXT4-fs (loop0): blocksize: 4096 [ 138.523812][T11085] loop0: detected capacity change from 0 to 4 [ 138.535330][T11085] EXT4-fs (loop0): unsupported inode size: 0 [ 138.541360][T11085] EXT4-fs (loop0): blocksize: 4096 20:11:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_tables_targets\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:18 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xd000000, 0x0) 20:11:18 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xece, 0x58ad, 0x0) 20:11:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x402, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @empty}, 0xc) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:18 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) r0 = gettid() ptrace$setopts(0x4206, r0, 0xfffffffffffffffe, 0x0) tkill(r0, 0x1e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='stat\x00') poll(0x0, 0x0, 0x8a) pread64(r1, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r1, 0xf501, 0x0) [ 139.160922][ T25] audit: type=1326 audit(1621195878.410:193): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11036 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) r1 = dup3(r0, r0, 0x80000) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/128, 0x80}], 0x1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/198, 0xc6}, {&(0x7f0000000100)=""/55, 0x37}, {&(0x7f00000012c0)=""/147, 0x93}], 0x4) mmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x8, 0x30, r0, 0x5debf000) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r3}], 0x1, 0x8a) r4 = syz_open_pts(r3, 0x4040) ioctl$TCXONC(r4, 0x540a, 0x0) ioctl$FIGETBSZ(r4, 0x2, &(0x7f00000000c0)) 20:11:18 executing program 4: syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x8a) syz_open_pts(r0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x4, 0xbef}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1, 0x24}], 0x1, 0x8a) syz_open_pts(r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x2c80c2, 0x0) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x3) syz_open_pts(r3, 0x2) pread64(r1, &(0x7f0000e3e000)=""/3, 0x3, 0x10000000001fcd) 20:11:18 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xedc, 0x58ad, 0x0) 20:11:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000140)=""/1, 0x1}, {&(0x7f00000001c0)=""/32, 0x20}], 0x2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r4}], 0x1, 0x8a) r5 = syz_open_pts(r4, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) ioctl$TIOCSLCKTRMIOS(r5, 0x5457, &(0x7f0000000240)) ioctl$TCXONC(r3, 0x540a, 0x0) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000080)="0ad9885b6a1c3060644ca2453b38fa95aade79bee8fc0467cb414128ce69c6f340bd9519bbd5a587f0f70f27ce6b9860998e76ce5aa6d694f93f9ca104936eb3096741b8b1ea7c568b4c9d9036c8cb8e9ddf5c00828dd737e9065ac47ed506982ece315f94f52fc572d85c4f29f30e12b10a9b2c9b07fbdeb77af5c053", 0x7d}], 0x1) 20:11:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x406, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:18 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xedf, 0x58ad, 0x0) [ 139.241197][T11110] loop0: detected capacity change from 0 to 4 [ 139.247743][ T25] audit: type=1326 audit(1621195878.490:194): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11109 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 139.279716][T11110] EXT4-fs (loop0): unsupported inode size: 0 [ 139.285762][T11110] EXT4-fs (loop0): blocksize: 4096 20:11:18 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xee2, 0x58ad, 0x0) [ 139.373907][T11141] loop0: detected capacity change from 0 to 4 [ 139.386177][T11141] EXT4-fs (loop0): unsupported inode size: 0 [ 139.392255][T11141] EXT4-fs (loop0): blocksize: 4096 [ 139.432162][T11141] loop0: detected capacity change from 0 to 4 [ 139.438999][T11141] EXT4-fs (loop0): unsupported inode size: 0 [ 139.445130][T11141] EXT4-fs (loop0): blocksize: 4096 20:11:19 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0xe000000, 0x0) 20:11:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xee7, 0x58ad, 0x0) 20:11:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x410, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000009c0)={&(0x7f00000004c0)={0x2c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x1, 0x16}}}}, [@NL80211_ATTR_SCAN_SUPP_RATES={0x4}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa0, 0x0, 0x20, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SCAN_SSIDS={0x2c, 0x2d, 0x0, 0x1, [{0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ibss_ssid}, {0xc, 0x0, @random="e4f5cb4ede1f53e2"}, {0x4}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x3c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x9}, {0x8, 0x0, 0x81}, {0x8, 0x0, 0xffff}, {0x8, 0x0, 0x20}, {0x8, 0x0, 0x2}, {0x8, 0x0, 0xfffff8fb}, {0x8, 0x0, 0x3}]}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="4de9ab9046bb"}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x100}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40000}, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000200)={0x1, 0x800, 0x8}) 20:11:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x10010, r0, 0xc70bf000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x81, 0x94, 0x1, 0x40, @dev={0xfe, 0x80, '\x00', 0x2b}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x47, 0x20, 0x7}}) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') preadv(r1, &(0x7f00000013c0)=[{&(0x7f00000001c0)=""/218, 0xda}, {&(0x7f00000000c0)=""/144, 0x90}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/240, 0xf0}], 0x4, 0x80000001, 0x3) pread64(r1, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) [ 140.075157][ T25] audit: type=1326 audit(1621195879.320:195): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11109 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 140.150736][ T25] audit: type=1326 audit(1621195879.400:196): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11169 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 140.182998][T11174] loop0: detected capacity change from 0 to 4 20:11:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) r1 = epoll_create(0x4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000100)={0x4}) ioctl$INCFS_IOC_CREATE_FILE(r1, 0xc058671e, &(0x7f0000000080)={{'\x00', 0x1}, {0x3}, 0x0, 0x0, 0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="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", 0x18c, 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x10f}) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000002, 0x810, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$packet_buf(r3, 0x107, 0x5, &(0x7f00000004c0)=""/223, &(0x7f0000000140)=0xdf) 20:11:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x82000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xee8, 0x58ad, 0x0) 20:11:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_cache\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0xfffffffffffffff7, 0x40) fcntl$setownex(r1, 0xf, &(0x7f0000000080)={0x2}) [ 140.198471][T11174] EXT4-fs (loop0): unsupported inode size: 0 [ 140.204486][T11174] EXT4-fs (loop0): blocksize: 4096 20:11:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x1, 0x81, 0x7fffffff, 0x1, 0x12d9}, 0x14) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) close_range(r2, r0, 0x2) 20:11:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xeea, 0x58ad, 0x0) [ 140.250876][T11174] loop0: detected capacity change from 0 to 4 [ 140.273539][T11174] EXT4-fs (loop0): unsupported inode size: 0 [ 140.279631][T11174] EXT4-fs (loop0): blocksize: 4096 20:11:20 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x10000000, 0x0) 20:11:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x624001, 0xe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) pread64(r0, &(0x7f0000e3e000)=""/3, 0x60, 0x10000000001fcd) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) r5 = getegid() semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000240)={{0x1, 0x0, r5, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) mount$9p_unix(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x14000, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=unix,fscache,debug=0xffffffffffff08e9,access=', @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC=0xee00, @ANYBLOB=',fowner=', @ANYRESDEC=0x0, @ANYBLOB=',func=MODULE_CHECK,fowner<', @ANYRESDEC=r6, @ANYBLOB=',permit_directio,func=KEXEC_KERNEL_CHECK,obj_role=,\x00']) fcntl$setownex(r4, 0xf, &(0x7f0000000080)={0x2, 0xffffffffffffffff}) r7 = inotify_init1(0x800) read(r7, &(0x7f0000000000)=""/39, 0x27) 20:11:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xef8, 0x58ad, 0x0) 20:11:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') signalfd4(r0, &(0x7f0000000080)={[0x2]}, 0x8, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$CHAR_RAW_GETSIZE64(r1, 0x80081272, &(0x7f00000000c0)) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000040)={0x5, 0xfff, 0x9, 0x4, 0x60c}) ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:20 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = fork() r3 = socket$unix(0x1, 0x28d93ed00c9171a7, 0x0) sendmsg$unix(r1, &(0x7f0000000600)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f00000001c0)="dbc338c00a05c5aa7ffd898749f0df9f5963790aa25df82acde943e12cdccd5f7054f455524e797ca8a6fa56c01b855d8635b54b10a4ba078de7303df67c3e2ac6cd3e90b8cce5023662c990fef7db1ad11b8ab759094381dcca42a3abd03d72a74c46b5bc23f7c0cae92b00f4e970ea514774604bceade72ed6646683e1c1024fa6bbddd2e8cf3e495b1f00f074852b2c743679e2b253af4eaf9f304963813304d3ad1ffd58ec71d31323902aeadf07ae3edf5bb372cac241085f85b0dc70d11d303964aa745cc7746350e1e66878c5b0034e8b7654f73645dc1b41a228", 0xde}, {&(0x7f00000002c0)="b3b937525e88f6b08ba9139afe441e78a2a815c97e35b935703f5487f0978f11b3433fa36b5d6d461ccbcafc8ad4cc6d67a6f67e0c0ab907171e4ea0b31e203bac722a34342b490fdb914ea4ab48bfc5f44b029a5640ce10dab8aadcd142056e55e199895e3e7dab19fa9389eb9e16b290743a17d9d14406c5c48cf5bb6d3d39cfef311ed5d8912e65d444fe1233d16226ce42aca9033adf1b4e9f4566542df6da7b607e50f9a590a0bed410", 0xac}, {&(0x7f0000000380)="9fb1d457ba75c2c031bc3dbb896a8c8aa804502009bbf42848f918372683052a73f9e9a084c3ccceb78bf15719272333b1eb5ad3494e9ec3d67c350a90844a467492865e75d146a3d7cb33b83880f75cbc14101efa87c634dfdeb40964d0c1a1f233d25faf4a759520da7c541d5beda1bdec0fa81e10548ae8358e5c6dcb782f5a4530c40e1e3177e6c8db0df5a5fd9d0d28fecc7e83c155dd048699ebc6fa74a3ece4", 0xa3}, {&(0x7f0000000440)="c3ff351cc4b5753736a5031b3fec190f4448bd7d48260d6854ceb008b6ecde02020f2a2114eca3adc979daeb517f3fdc835142904d0d7cd55bc6a0b2da928e1700a57a72460121cc71a426577b21912525ace0da720fbacac3da62ab258b053957868dc1ddb5504fadda71dd418d239f78f823fb4d3bb365855da532bcaa2a4c3cd1f28b9dc30764f6ac77baaea5c37c8396b8e38be5418912757a254ba5a2f635cc9a3be3b8ec528699ed307059", 0xae}, {&(0x7f0000000100)="8ffff6cc242cbdac24d1f28ef2d14e37", 0x10}, {&(0x7f0000000500)="0efd6ce504c675a052d0b89bbb49a8436ba73ffd639cdf9d47c31be8d3959248bb3e38de9d955f94a9db386be5a6da37a9c2766e6baea05cb4742075ba0732f84628c1c82ca7275c2437cb8ba5738ade2f5fb3b955ae47ab30096b4ec97ab8fdd2cf16a5f76581f44859573b6f482bf6ec1177787a37e180e1d08c4a968b", 0x7e}], 0x6, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, r0, r3]}}], 0x40, 0x40080}, 0x40840) poll(0x0, 0x0, 0xffffffc1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r4 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) pread64(r4, &(0x7f0000000040)=""/23, 0x17, 0x100000001) ioctl(r4, 0xecdd, &(0x7f0000000640)="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") [ 140.978607][ T25] audit: type=1326 audit(1621195880.220:197): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11169 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xefb, 0x58ad, 0x0) 20:11:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x404000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000000, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000c00)=[{&(0x7f0000000b80)=""/72, 0x48}], 0x1, 0xda1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000940)={r1, 0xff5, 0xfffffffffffff801, 0x6}) r3 = add_key$fscrypt_provisioning(&(0x7f0000000980), &(0x7f00000009c0)={'syz', 0x2}, &(0x7f0000000a00)=ANY=[@ANYBLOB="0200000000000000616161616161616161616161616161616161616161616161616161616161616131313131313131313131313131313131313131313131313131315cbdf18ea9fc"], 0x48, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f0000000a80)=ANY=[@ANYBLOB="0100000000000000000011112222333300000000000000000000000000000000000000000000000010000000", @ANYRES32=r3, @ANYBLOB="00000000000000000000000000000000000000000100000000000000000000006162636465666768696a6b6c6d6e6f70"]) close(r0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000600)=""/164, 0xa4}, {&(0x7f00000006c0)=""/173, 0xad}, {&(0x7f0000000780)=""/169, 0xa9}, {&(0x7f0000000840)=""/131, 0x83}], 0x4) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r4}], 0x1, 0x8a) r5 = syz_open_pts(r4, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) add_key$keyring(&(0x7f0000000b00), &(0x7f0000000b40)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) preadv(r5, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/112, 0x70}, {&(0x7f00000001c0)=""/132, 0x84}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/172, 0xac}, {&(0x7f0000000140)=""/5, 0x5}, {&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000440)=""/16, 0x10}, {&(0x7f0000000480)=""/18, 0x12}, {&(0x7f00000004c0)=""/71, 0x47}], 0x9, 0x4, 0x3ff) setsockopt$inet6_buf(r1, 0x29, 0x2e, &(0x7f0000000040)="57c793b339bd04dbe89ed7740da41b177eebce62d547701bd5f61d36f32d8fd9f6b5f6b78db5407d6655c66c6ba6fcacaddfddaf7b9c76001176376985bc0f3649a99cb610ba0d624b0b6d8ce019203a60ccb9", 0x53) 20:11:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x8101) sendto$inet6(r1, &(0x7f0000000040)="7e0e52f4c7fa8457e81a7e91cd22db0759aeb593a51d51d03a132c82461f56bb57d754faa99f0df442c394ac755f67c6d6c77f4641de431ff5e84a2358c2bcbf845665d54a369ce84fd160256fc0e1dc7a5cabeee4a3310f9787c670edcd7f", 0x5f, 0x1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x10000}, 0x1c) [ 141.046315][ T25] audit: type=1326 audit(1621195880.290:198): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11233 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 141.071172][T11238] loop0: detected capacity change from 0 to 4 [ 141.079871][T11238] EXT4-fs (loop0): unsupported inode size: 0 [ 141.085871][T11238] EXT4-fs (loop0): blocksize: 4096 20:11:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) fcntl$getown(r0, 0x9) 20:11:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xefe, 0x58ad, 0x0) 20:11:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) preadv2(r0, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/34, 0x22}, {&(0x7f00000001c0)=""/183, 0xb7}, {&(0x7f0000000280)=""/194, 0xc2}, {&(0x7f0000000380)=""/191, 0xbf}, {&(0x7f0000000440)=""/88, 0x58}], 0x5, 0x1f, 0x3, 0x6) ioctl$FS_IOC_READ_VERITY_METADATA(r0, 0xc0286687, &(0x7f0000000100)={0x2, 0x7fffffff, 0xf4, &(0x7f0000000000)=""/244}) r1 = syz_open_dev$vcsn(&(0x7f0000000600), 0xe77, 0x20000) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000680)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_START_NAN(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x68, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x40, 0x61}}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x2}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x5}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7}, @NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x6e}]}, 0x68}, 0x1, 0x0, 0x0, 0x1}, 0x20008840) perf_event_open$cgroup(&(0x7f0000000580)={0x2, 0x80, 0x6, 0x2, 0x0, 0x1f, 0x0, 0xfffffffffffffe00, 0x10104, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000540)}, 0x2000, 0x7fff, 0x6, 0x0, 0x2, 0x163c0000, 0x9, 0x0, 0x47b, 0x0, 0x8001}, r0, 0x4, 0xffffffffffffffff, 0x4) [ 141.167582][T11238] loop0: detected capacity change from 0 to 4 [ 141.193475][T11238] EXT4-fs (loop0): unsupported inode size: 0 [ 141.199592][T11238] EXT4-fs (loop0): blocksize: 4096 20:11:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:21 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x11000000, 0x0) 20:11:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x64, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x50, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "b1c34ac5c4c4c6bba1afa6916431789c99549b0f4813fafbf731881bb69feeca5ffa"}}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4004005}, 0x4004880) r1 = syz_open_dev$loop(&(0x7f0000000680), 0xff, 0x80000) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) syz_open_dev$vcsn(&(0x7f00000006c0), 0x3ff, 0x10080) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/28, 0x1c}, {&(0x7f0000000040)=""/8, 0x8}, {&(0x7f0000000080)=""/186, 0xba}, {&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/104, 0x68}, {&(0x7f0000000300)=""/178, 0xb2}, {&(0x7f00000003c0)=""/175, 0xaf}, {&(0x7f0000000480)}], 0x9, 0x5, 0x66b) 20:11:21 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x401, 0xbe4) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) fchdir(r2) close(r0) 20:11:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/stat\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) ioctl$KDSKBLED(r3, 0x4b65, 0x1) syz_open_pts(r1, 0x0) r4 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETSW2(r4, 0x402c542c, &(0x7f0000000240)={0xba, 0x6, 0x8, 0x3, 0x14, "ba85165a2b09c93e53fa3fe36d0aa1d8eec0af", 0x100, 0x7}) readv(r1, &(0x7f0000000200)=[{&(0x7f0000000080)=""/70, 0x46}, {&(0x7f0000000100)=""/212, 0xd4}, {&(0x7f0000000000)=""/50, 0x32}], 0x3) poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf03, 0x58ad, 0x0) [ 141.879254][ T25] audit: type=1326 audit(1621195881.120:199): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11233 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:21 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x280, 0x0) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x1db2, 0x6, &(0x7f0000000540)=[{&(0x7f00000001c0)="41611b1d5d", 0x5, 0x1}, {&(0x7f0000000200)="03c1b40802517ec42782f3406a9f77b06d78c6c99a0cac572b712f62e8b37a96992804a125ce38a059f02cfa9c7133499e2c32a2bae7b1b7e6558b67abd1ec306f26a6db1c21b33dde16617d72df3fe617f679d2142249e7102e9b1807b78838eff95e13a882fe0e717a0a3f07aebf5b9edb319f", 0x74, 0x5}, {0x0, 0x0, 0x2}, {&(0x7f0000000280)="e8cad0ff1cfa2bd85f617f87dff5d138a8891daa898855ae41e7ec56d0e755f3a804cd3db84fc7f97a2b9ff2f6ff7827369118eba5b6ab88092ae3e742c0329f68b9b98c4c00acb94bbe09be23c43d51fed9cc18fd94981e95a095f69837815d54aa1cba5f7d5b1e8c8a8cc384cef5d344e6dee4f6ba58cf2912e636dcf0e7a386034448232d3146586aa2d499db62ab88cf9c8a64e46de0618d9c6c3deebbdfe36167a637b01d165de34739d8b184c0af869766ba9e76e9f19334bd092202040c3933476d436fa974ff87bedcab66612bde560a0c", 0xd5, 0x400}, {&(0x7f0000000380)="953872afe30287bc0d84b3aae55313b8b823c10f3ecab31835828bf7f33277c8a7e09c8c83c22631f1d82e75cc402f32156880e61d4a760c09fbf0a73994e755f129cb55c2d18909a3e11cbb1c0b71f3ddd2ab1a2e1c010e4ddeeb4b319f34ec51657a61ef0d7e57ad2f00c4e60b3489b05b88770793d20fef4bc14e213ed851711ac5c95c934289360cfa95eb6aed6c98029f1f61fabe8144d9c333bb8b333fe7b54825423bdd95e743677fb026e9cf4c1bb3bae9c056076a3b0df597b009b1e2bc6a8ca9d1d73fd78401901e", 0xcd, 0x8}, {&(0x7f0000000480)="b9ad14f2918faeb1823db48d5cce265396a5db4badafaa06402d5bd5aa08466d5451a40eb8002f435c7c4950ae271533e0a888d1f8c7165b65761f003a0efe3b49f0aedee87eb3169398cdaa52e12863340d02537226ae86936565c166d4123e466a73dd17466396209d2d5fa13c0e5b033ffdb3eb205c6e1918d3cd6ce8a29d6ae51b711ad17d35c3d494aae3d730bfc3b01a0f7fc7e92a52e05e8f8a2d971a418138bca708c816", 0xa8}], 0x100000, &(0x7f0000000600)={[{@fat=@check_normal}, {@utf8no}, {@uni_xlateno}, {@uni_xlateno}], [{@obj_role={'obj_role', 0x3d, 'smaps\x00'}}, {@seclabel}, {@uid_gt}, {@fsname={'fsname', 0x3d, '\'./b+&'}}]}) chdir(&(0x7f0000000000)='./file0\x00') syz_mount_image$vfat(&(0x7f0000000680), &(0x7f00000006c0)='./file0\x00', 0x3, 0x0, &(0x7f00000007c0), 0x80820, &(0x7f0000000800)=ANY=[@ANYBLOB='iocharset=cp869,nnonumtail91,uni_xlate=1,shortname=lower,nnonumtail=1,dont_hash,smackfsroot=/dev/vcs\x00,euid>', @ANYRESDEC=0x0, @ANYBLOB=',fsmagic=0xfffffffffffffeff,smackfsfloor=utf8=0,\x00']) r1 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='./file1\x00', 0x80040, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000080)={0x0, 0x39, &(0x7f0000000040)="b3df801a8b6e7a341e1b23f67cb772294fc355fd16f1d006ff41f551ed532b5ef593b1f68478babb284c46ef28e90e4dd945c2ee9f07026235"}) close(r0) 20:11:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf06, 0x58ad, 0x0) [ 141.962993][ T25] audit: type=1326 audit(1621195881.210:200): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11303 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 141.989015][T11307] loop0: detected capacity change from 0 to 4 [ 142.006448][T11307] EXT4-fs (loop0): unsupported inode size: 0 20:11:21 executing program 1: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x101) sendmsg$AUDIT_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3e8, 0x1, 0x70bd2d, 0x25dfdbfe, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r1) 20:11:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf14, 0x58ad, 0x0) 20:11:21 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040), 0x6, 0x4000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) ioctl$SNAPSHOT_PLATFORM_SUPPORT(r0, 0x330f, 0x3) ioctl$SNAPSHOT_CREATE_IMAGE(r1, 0x40043311, &(0x7f0000000080)) 20:11:21 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='comm\x00') ioctl$LOOP_SET_FD(r0, 0x4c00, r1) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) [ 142.012474][T11307] EXT4-fs (loop0): blocksize: 4096 20:11:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x604, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 142.060780][T11307] loop0: detected capacity change from 0 to 4 [ 142.085176][T11307] EXT4-fs (loop0): unsupported inode size: 0 [ 142.091200][T11307] EXT4-fs (loop0): blocksize: 4096 [ 142.166824][T11355] loop0: detected capacity change from 0 to 4 [ 142.174240][T11355] EXT4-fs (loop0): unsupported inode size: 0 [ 142.180270][T11355] EXT4-fs (loop0): blocksize: 4096 [ 142.200980][T11355] loop0: detected capacity change from 0 to 4 [ 142.207270][T11355] EXT4-fs (loop0): unsupported inode size: 0 [ 142.213283][T11355] EXT4-fs (loop0): blocksize: 4096 20:11:22 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x12000000, 0x0) 20:11:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf17, 0x58ad, 0x0) 20:11:22 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'team_slave_0\x00', 0x1000}) 20:11:22 executing program 2: ioctl$BTRFS_IOC_DEFRAG_RANGE(0xffffffffffffffff, 0x40309410, &(0x7f00000000c0)={0x10, 0x2, 0x1, 0x5, 0x1, [0x8e, 0x5, 0x3, 0x10000]}) syncfs(0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80040}, 0x20008) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x10880, 0x0) preadv(r0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/185, 0xb9}], 0x1, 0x20, 0xe814) copy_file_range(r1, &(0x7f0000000000)=0xc44d, r1, &(0x7f0000000100)=0x102, 0x7ff, 0x0) poll(0x0, 0x0, 0x8a) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x4c000, 0x0) pread64(r1, &(0x7f0000e3e000)=""/8, 0x8, 0x1fcf) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000140)=0xff, 0x2) 20:11:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) sendfile(r0, r2, 0x0, 0x8) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4080, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000040)={0x4, 0x3, 0x3, 0x3, 0x18, "c62fb7ed5a6ff6ef40bac63d1445c0001aec8a"}) 20:11:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf1a, 0x58ad, 0x0) 20:11:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x700, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:22 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x4) close(r0) 20:11:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf1f, 0x58ad, 0x0) 20:11:22 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) connect(r0, &(0x7f0000000040)=@xdp={0x2c, 0x4, 0x0, 0x23}, 0x80) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:22 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf22, 0x58ad, 0x0) 20:11:22 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendto$packet(r1, 0x0, 0x5cc, 0x0, &(0x7f00000001c0)={0x11, 0x0, r3}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x7}, 0x7c, r3}) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000600)={'ip6tnl0\x00', &(0x7f0000000580)={'syztnl1\x00', 0x0, 0x0, 0x1, 0x81, 0xf05d5e6, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, 0x7, 0x700, 0x3, 0x2}}) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000c40)={0x4f4, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {}, [{{0x8}, {0xb4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x1000}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0xf8, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x388}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3ff}}}]}}, {{0x8}, {0x13c, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x180, 0x2, 0x0, 0x1, [{0x4c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x1c, 0x4, [{0x0, 0x0, 0x8, 0x1}, {0xd31d, 0x80, 0x5, 0x4}, {0x401, 0x7, 0x0, 0x4}]}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x56e}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x3ff}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x21}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}]}}, {{0x8}, {0x4}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}]}, 0x4f4}}, 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r5}], 0x1, 0x8a) syz_open_pts(r5, 0x0) fchdir(r5) close(r0) [ 142.988021][T11387] loop0: detected capacity change from 0 to 4 [ 143.011349][T11387] EXT4-fs (loop0): unsupported inode size: 0 [ 143.017417][T11387] EXT4-fs (loop0): blocksize: 4096 [ 143.062366][T11387] loop0: detected capacity change from 0 to 4 [ 143.074100][T11387] EXT4-fs (loop0): unsupported inode size: 0 [ 143.080127][T11387] EXT4-fs (loop0): blocksize: 4096 20:11:23 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x25000000, 0x0) 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf33, 0x58ad, 0x0) 20:11:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x900, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) write$binfmt_script(r2, &(0x7f0000000000)={'#! ', './file0', [{0x20, '\x01/'}, {0x20, 'smaps\x00'}, {0x20, 'smaps\x00'}], 0xa, "9bc3c9a87fc7a8d406b2bae7e96978c253264f0a61dc0a109e7d940f550a4b18c8b3448144e535f5a7cdeb7ca100b462f8289c944c4ff0e4c3697bc99641c3b0058d6448d39e559be87993649197051e138fe0985b1955427825406a1f5fde5f8cc2b097b95630b6d0fbbad09f18abedf9689fd736d61e569390b380bd623d2af9fdebd976c3b11c052177c459830a9b8859068952e3b93bf29d17d48191f117917a65fff94296"}, 0xc3) 20:11:23 executing program 2: sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000}, 0x20800) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) r1 = syz_open_dev$vcsn(&(0x7f0000019380), 0x100, 0x103840) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000019400)={@private, @private, 0x0}, &(0x7f0000019440)=0xc) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f000001a980)={&(0x7f00000193c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f000001a940)={&(0x7f0000019480)={0x14ac, 0x12, 0x8, 0x70bd28, 0x25dfdbfb, {0x9, 0xfa, 0x5, 0x2, {0x4e20, 0x4e24, [0x8, 0xffb, 0xfffffffe, 0x8], [0x20c, 0xf700, 0x6, 0x7fffffff], r2, [0x2, 0xffffffee]}, 0x97, 0x20}, [@INET_DIAG_REQ_BYTECODE={0xef, 0x1, "0e0bce26f0827dcc17556b338389acbf643c4bd709d048a9d27b4aa04c2ed881c3a35f24ec92c858b80775952127da8efe58b74d6654984476a20706dc272d8c9a8a18909a5d3a169d0d79cf3efbb49edfe5700a348a56bcca09eb0b4bf19cea70a26b9f101ce7fe2ab7e16ca75170d70600ceaa46a6730a0935a0b2d2e9ce4ec828d6c43998e55df5b32cbce6425d51becb8305b15f19a426ef5b60a164c2f4b35371b53a8113630762314201818e9272fcab86903fbf08ef883ead8a94413625fe0d7f2f82923aa15defd29d4918c7b8a0909ad17c13c1bd1e61b91e97e1cf76c0872a32133c3580e5b9"}, @INET_DIAG_REQ_BYTECODE={0xc2, 0x1, "5a4d1bec4a0033b3120243a92730bc07f94679569ab62d1fb6c1bc34d1aff3bb13e985867ed1946030124ff9f12389ce8326cb9edcd504cb1591a0282004de12c9be5388730b37f7933ca3c0f47c1a856fbbbc457f20535a000f3da93b1885683205dc1cc03718c35aae8cb71b19075b3f0c3eaef8ee3baa4319ce2c15c8adad07f927de67edcf4d93355b2b1d6e117b7adeef2493f13430ddd9fd2fd2142185d72764c7b097fc77ea52b9fb0068fce14760d184db76bea24b358d4f478e"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x80, 0x1, "ae694aad3e3ef52c82504b1515893fd6a445d785736bf7b4c28e19dcb1be80cbfade1439a1103848b66bd8316814bab94e4eea949dc355b8348596279e1a93a59b6f22d6538e5f46f9efabb745c5dacbc979157d70801484807c8c8a4b7809a998e187d7ea014fda228ce1dc1c8ba1d158dd0f480451ca9115db51b4"}, @INET_DIAG_REQ_BYTECODE={0x60, 0x1, "5eda896fcabdb735dcf0a9ce63e1445ea7b007e2486c0d1907879f874e0a38fc43f8d5aec416c2461ddaef47ca5ca7a3f15857086efb0b77fbfd34571171482e656a94cf753584bd74efd51e20a5683af41a17d3a9b1ef488b44f423"}, @INET_DIAG_REQ_BYTECODE={0xec, 0x1, "f7c8870e6ff42b63de2260665a7e0eccbb1e5eb17aec757c198e36cf71023b7e2d4ab1a3367eceaa77a2732b929f6ba711b0537f61e26b0d66a9a4e28855be6116394aae92d4a0f1e8c92d0c8798b063f5c2d713dc42d097f35ee3dff69500918026eef4a5954736149986d8a86c5401c8d36de336a4730f331038512a840faa9a53c1eafdf4329dec4fe71ca52fdd9c67212bd89584dd33354087b581edf5fa049bedf4757ed525b580cd362104b263f90e984c32d2d5af7fad7b14941138a31b94ba6517fd045c83eabc370bbfea87171405d88aec45903b2ad7cb7c38dd2109be8670f7bb4d8a"}, @INET_DIAG_REQ_BYTECODE={0xdc, 0x1, "b98949acdf08bc82c18d58cc38d3fde9cfa060d7fde972cdab35e1196b23bed5969b113c69d2473bfb2fb2d2245a1a177b2d2850a183962e359c179639dd2272a998d4923bd01b80ffeb1f7278ab72f972d76645c71479afbf16d4fb45a7e6b6a07ba5ae6bfccc84f38b32115ad8b60c6fbc3cf9e6d6f6cd294c02f99fa8452a8ea6bd9eddaa9d3cb456a502153541f31a933fbd00f03382ba889873e6dd96020a82169208847817d0e45c6c1ae2fbba697fac9f6ae1446db64547f0fad6036c8193bd5a5422790ca6743f492669a543db06f15954913cde"}]}, 0x14ac}, 0x1, 0x0, 0x0, 0x800}, 0x80040) pread64(r0, &(0x7f00000001c0)=""/102400, 0x19000, 0x1fcd) 20:11:23 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) prctl$PR_SET_MM(0x23, 0xb, &(0x7f00007ad000/0x2000)=nil) r2 = accept(r1, &(0x7f0000000040)=@x25={0x9, @remote}, &(0x7f00000000c0)=0x80) preadv(r2, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/145, 0x91}], 0x1, 0x6, 0x5) [ 143.691474][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 143.691483][ T25] audit: type=1326 audit(1621195882.940:203): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11368 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:23 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x8001, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) r3 = fork() r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r4}], 0x1, 0x8a) syz_open_dev$ptys(0xc, 0x3, 0x1) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(0xffffffffffffffff, 0x80102) ioctl$TCXONC(r6, 0x540a, 0x0) r7 = openat$incfs(r0, &(0x7f0000000140)='.log\x00', 0x1515c1, 0x8) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r6, &(0x7f00000001c0)={r7, r0, 0x32}) close(r0) r8 = accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000100)=0x6e, 0x80800) mmap(&(0x7f0000343000/0x3000)=nil, 0x3000, 0x2000000, 0x4010, r8, 0x7a572000) 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf36, 0x58ad, 0x0) 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf3b, 0x58ad, 0x0) [ 143.775261][ T25] audit: type=1326 audit(1621195883.020:204): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11432 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 143.802192][T11435] loop0: detected capacity change from 0 to 4 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf3e, 0x58ad, 0x0) 20:11:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xa00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf4f, 0x58ad, 0x0) [ 143.822811][T11435] EXT4-fs (loop0): unsupported inode size: 0 [ 143.828826][T11435] EXT4-fs (loop0): blocksize: 4096 [ 143.879465][T11435] loop0: detected capacity change from 0 to 4 [ 143.886798][T11435] EXT4-fs (loop0): unsupported inode size: 0 [ 143.892878][T11435] EXT4-fs (loop0): blocksize: 4096 [ 143.932674][T11477] loop0: detected capacity change from 0 to 5 [ 143.948906][T11477] EXT4-fs (loop0): unsupported inode size: 0 [ 143.954956][T11477] EXT4-fs (loop0): blocksize: 4096 [ 143.989577][T11477] loop0: detected capacity change from 0 to 5 [ 143.996401][T11477] EXT4-fs (loop0): unsupported inode size: 0 [ 144.002404][T11477] EXT4-fs (loop0): blocksize: 4096 20:11:23 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x40000000, 0x0) 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf52, 0x58ad, 0x0) 20:11:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) syz_open_pts(r1, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x2) pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) 20:11:23 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) socket$inet6(0xa, 0x4, 0x9) vmsplice(r0, &(0x7f0000000540)=[{&(0x7f0000000100)="5e4284b347241405a9a42acff06b03fe02b9ab4ef9b8c142bb0dc621cf", 0x1d}, {&(0x7f00000001c0)="a3da5f3c8b36afedbd2badaba3ca9d5429fce51a172f1441749fbda93885f62ffef5b43f83ad439efea3a3927e1d9e85857d60c8c51a216e2505578f9af2b196ac5192609c", 0x45}, {&(0x7f0000000240)="f218d8d1438e6a47b56b3d0e5b0807d7d93479672f630989e67f4faedd185ef551164e47aa03da2d7991bc074368471dc8a7f3cadc5ac51126ea46528442501dc8a2421315cab606", 0x48}, {&(0x7f00000002c0)="f96a84083ad4cca5f1e8690debb0d3acfe0316ec279aa4d2ed92cbd2f2017b7d1d418ff70861d91416eb8354197d4e2d405e942757069e71c4a0a2478401700ba8b71191b6631c77e53d25d2d009ce275d0c1f4ca43bcb07622fafea685957285baa144d6107a343d2141af9aabba19756eb356c18e7bd23fc62c2f08d8561da4f700df0378631128a41a5d4206abc0469932e00f89ee1ba9fa4f2ee76db9e609684f16488e6ee9d", 0xa8}, {&(0x7f0000000380)="9f3243dfd18341d1c196ae6e2cc035decdb78806a5249d7af32ebd4c901d5fed1d126ae58578efff9057ac66c8cf80c2fade134d6e781348e1c0112e137ef13684bca04de158538dd8cca62120e1c90f0c090b3b54dc901db6ba7a8550be45b9658d891da6b3fce4d953f704f04a10ea3879348626d817672cd89e16d39eeb9e3ba52998c82a18d3bb61fc89e0962273609180c816edceee04fc6146b752ab06b6d2301168c105bc0445f031460b5c8dc46913368a024e04071e53ce43bcbaf4881543f401891d165e8f3d406c547d95c3b59b2ae3ab7e571c981100ebcbd10f5d1bd1189f3d22109c12", 0xea}, {&(0x7f0000000480)="81bc9609f4dbcafc9fc2ac37baa6285a5d1a500f4cb86052a7bb98f60d2d10be8de599e8a1ebef2ecb3b03137ca47490fb962f237192e742305a4c68b0596af833e8fd41470f4f009ca7044005f76910005477f1f9d3c88df12556e7e063b5c0919c8fbb0a3a0115a67375fbfdd2fdb1bbd47aa5b95a9d9cf145a466a8d25356934caf011bf9c72b", 0x88}, {&(0x7f0000000640)="bbb288", 0x3}], 0x7, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x8a) r2 = syz_open_pts(r1, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f00000005c0)={0x0, @aes128, 0x0, @desc1}) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, '\x00', 0x1}, 0x10001}, 0x1c) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f0000000040)="8b80e173d34f9b4c496f84895979edfe33b243f9146a963e99736a5cbcae7c31a49ad782a8430a027a554abc2f23a41f01ce6b49d5522b186416eb777c2ecbfd0b6fd236964cacfa922c69f32807820c87dc3d674ac7c08e8f6fd5093f18e1e666148aab0ff7b65d05f3b33acd2a9377509f97432cbcdbf0f7e8d1ae9377b457c5d92bdb9aaa61c26c4942db38c910aa80a9bbf16f4214286be62bf9182da8d4ac9a2b43933d62d29f") 20:11:23 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 20:11:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xb00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) [ 144.608252][ T25] audit: type=1326 audit(1621195883.850:205): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11432 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:23 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf57, 0x58ad, 0x0) 20:11:23 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') preadv(r0, &(0x7f0000001600)=[{&(0x7f0000000080)=""/171, 0xab}, {&(0x7f0000000140)=""/11, 0xb}, {&(0x7f00000001c0)=""/235, 0xeb}, {&(0x7f00000002c0)=""/136, 0x88}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/159, 0x9f}, {&(0x7f0000001440)=""/142, 0x8e}, {&(0x7f0000001500)=""/142, 0x8e}, {&(0x7f00000015c0)=""/20, 0x14}], 0x9, 0x7fff, 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r1, 0x80189439, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='overriderockperm,unhide']) close(r0) 20:11:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xc00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf58, 0x58ad, 0x0) [ 144.695016][ T25] audit: type=1326 audit(1621195883.940:206): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11505 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 144.729169][T11511] loop0: detected capacity change from 0 to 5 [ 144.737726][T11511] EXT4-fs (loop0): unsupported inode size: 0 20:11:24 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00002dd000/0x2000)=nil, 0x2000, 0x1000000, 0x12, r1, 0x80774000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) r3 = syz_open_pts(r2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x0) preadv(r3, &(0x7f00000002c0)=[{&(0x7f0000000040)=""/74, 0x4a}, {&(0x7f00000000c0)=""/29, 0x1d}, {&(0x7f00000001c0)=""/140, 0x8c}, {&(0x7f0000000100)=""/98, 0x62}, {&(0x7f0000000280)=""/36, 0x24}], 0x5, 0x0, 0xdbe6) 20:11:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf5a, 0x58ad, 0x0) [ 144.743744][T11511] EXT4-fs (loop0): blocksize: 4096 [ 144.817259][T11540] loop0: detected capacity change from 0 to 6 [ 144.826930][T11540] EXT4-fs (loop0): unsupported inode size: 0 [ 144.832933][T11540] EXT4-fs (loop0): blocksize: 4096 20:11:24 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x3, &(0x7f0000000600)=[{0x4}, {0x1c}, {0x6}]}) openat(0xffffffffffffff9c, 0x0, 0x48000000, 0x0) 20:11:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf68, 0x58ad, 0x0) 20:11:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0xd00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000e1f4655fe2f4655f0100ffff53ef010001000000e1f4655f0000000000000000010000006681882553", 0x55, 0x400}], 0x0, &(0x7f00000000c0)) 20:11:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') pread64(r0, &(0x7f0000e3e000)=""/3, 0x2, 0x10000000001fcd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [""]}, 0x14}}, 0x80) 20:11:24 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x10000) r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}, 0x80, 0x0, 0x8, 0x5, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000040)=0x4) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x1) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x8a) syz_open_pts(r2, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000080)=0x80) close(r0) syz_open_pts(0xffffffffffffffff, 0x103701) 20:11:24 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0xfffffffffffffd87, 0x223) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$null(r1, &(0x7f0000000000)='./file0\x00', 0x2000, 0x103) [ 145.526691][ T25] audit: type=1326 audit(1621195884.770:207): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11505 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 20:11:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf6b, 0x58ad, 0x0) [ 145.612430][T11567] loop0: detected capacity change from 0 to 6 [ 145.631830][ T25] audit: type=1326 audit(1621195884.880:208): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=11561 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 145.655388][T11567] EXT4-fs (loop0): unsupported inode size: 0 20:11:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf6e, 0x58ad, 0x0) [ 145.661391][T11567] EXT4-fs (loop0): blocksize: 4096 20:11:25 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') poll(0x0, 0x0, 0x8a) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/118, 0x76}, {&(0x7f0000000080)=""/137, 0x89}, {&(0x7f00000001c0)=""/147, 0x93}, {&(0x7f0000000280)=""/177, 0xb1}], 0x4, 0x8, 0x0) vmsplice(r0, &(0x7f0000001380)=[{&(0x7f0000000340)="17736c78b1f9e5de25d5a20e5e8374b4c5a3d591c731b99d5de71880d17c9b559bec46a8b87fae2de7327e278c091f62c74c0f38ca4cf7cadf", 0x39}, {&(0x7f0000000380)="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", 0x1000}], 0x2, 0xd) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x1e) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) fcntl$setown(r0, 0x8, r1) pread64(r0, &(0x7f0000e3e000)=""/8, 0xffd8, 0x1fcd) 20:11:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps\x00') syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x2000)=nil, &(0x7f000020c000/0x1000)=nil, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/233, 0xe9}], 0xf73, 0x58ad, 0x0) [ 145.725166][T11567] loop0: detected capacity change from 0 to 6 [ 145.733055][T11567] EXT4-fs (loop0): unsupported inode size: 0 [ 145.739074][T11567] EXT4-fs (loop0): blocksize: 4096 20:11:25 executing program 4: getresuid(&(0x7f0000000140), &(0x7f0000001340), &(0x7f0000001380)=0x0) r1 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r3 = getegid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000240)={{0x1, r2, r3, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) r4 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r6 = getegid() semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000240)={{0x1, r5, r6, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) r7 = semget(0x1, 0x2, 0x611) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r9 = getegid() semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000240)={{0x1, r8, r9, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r11 = getegid() semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000240)={{0x1, r10, r11, 0xee01, 0xffffffffffffffff, 0x8, 0x1}, 0x7, 0x98a7, 0x0, 0x0, 0x0, 0x0, 0xfff}) semop(0x0, &(0x7f00000014c0)=[{0x8c2ef6952a9b3173, 0x3f, 0x1800}, {0x1, 0x7, 0x1000}, {0x1, 0x971, 0x1800}, {0x2, 0x7ff, 0x1800}, {0x0, 0x0, 0x1000}, {0x3, 0x200, 0x1800}, {0x0, 0xc3, 0x800}, {0x4, 0x1, 0x1000}], 0x8) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1000, 0xaaaaaaaaaaaa92f, &(0x7f00000012c0)=[{&(0x7f0000000080)="34054ed611bea9121d89d37b4558cb5452399d99494d99c93bf2dd95d563415b8a75d374d987161a95f94e3dde356d51ff66f3531ce372d936a970f3de084aa4cd76fcea8b07bf5e6f4b15f536770e2a33700856eea8f022769e53287c823e7db7f9d24065b62eb1c32408dde2b48c395d0a5a4784386f4d665eefcc014b8cf874753721cfafc8941727214c4b0be194948b75a680243d8862ab56ba698d50f24e90fd", 0xa3, 0x3f}, {&(0x7f00000001c0)="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