program: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r0, 0x1, 0x28, 0x0, &(0x7f0000002dc0)) (async) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x7a, 0x4) (async) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) (async) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f0000000880)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@sysvgroups}, {@usrjquota}]}, 0x3, 0x467, &(0x7f0000002280)="$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") chdir(&(0x7f0000000140)='./file0\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0) (async) mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5) (async) creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r2, &(0x7f0000000040)=0x1f00, 0x12) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000001c0)=0x5b40, 0x4) (async) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'vlan1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="200000001100010100"/20, @ANYRES32=r5], 0x20}}, 0x0) close(r3) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x11, 0x4, &(0x7f00000006c0)=ANY=[@ANYBLOB="f40000000000000000d23c0000000000bf0008000000000095004000000000001cd73bf7452ee20e52686ec8178b587d8bacac8fbe7b0bfabe8eb0a4d302e14cc40e2d52d76e94465774888dd3bccff43d6a0039297b4e0e5e0b526b5dcf46188a4a91512cb94e90e398bab34fd86a65af8b9389b70ec2c2fe5458e654"], &(0x7f0000000100)='syzkaller\x00', 0x2, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) (async) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r1, &(0x7f00000002c0)="94dd53cd2b", 0x5, 0x0, 0x0, 0x0) (async) finit_module(r2, &(0x7f0000000200)='\x00', 0x2) r6 = socket$inet_tcp(0x2, 0x1, 0x0) dup3(r1, r6, 0x0) sendmmsg$inet(r6, &(0x7f0000000d40)=[{{0x0, 0x0, &(0x7f0000002c00)}}, {{0x0, 0x0, &(0x7f0000002f00)=[{&(0x7f0000000540)="679512f062b8d965651edd4c06c901784e56aa174403ad4134742b71d211c6a85d8bc563c27f754fc2af5351f2f41e867c71c19837f2feba7862e511a47c446cd11c960f018962a53f6cf31a1123ff8092c9ff560701bfc579fa80f9149acafe2a225fed70d9173f0243a55be3c4028da556cf126da9c1b9b8f8e11356", 0x7d}, {&(0x7f0000002d80)="15", 0x1}, {&(0x7f0000000440)="51253a86b068dd51de737890d65877e3e06b25bf9e2b831738528e3e5b2081c0f0789823c58bb6b5a5253f04a3cad6df9a4e3a06913b6769324393d802522c7f3de2b55178d86e54e61d620ab96e208d1a75a4b67d6ebe1dd6cece4fa85a3da2dc007becfa31fd07bfe8ed971fbf18427108cbf8453c2dbd6d6c7f9ba1ceb6edc8dd8937a18abe6e0f079469b492e78e2b86fbf3fccd1187f2901917a69ea198b0f6c9e08ccfe3d3b65b2bb1d6c87da9669ed753ba4516178a8f3fb0db0fc21cff204f5ac38db2e55c2597fb8088a1698d8a122580e467584f63fd04d43ad5e8d59be204427c37e1eb3e3a75acd4d02fe0", 0xf1}], 0x3}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000040)="e84f705e9805000000d56cb6676ec5ab515b", 0x12}], 0x1}}, {{0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000000100)="01", 0x1}, {&(0x7f00000012c0)="c89339f96fa636ba2f527aaa37159cc815448e015b23284d531bdd25a86c02e88b8f962021a37fd9614193094b27b21bf40bc7b43441ae5179a127ea80e91899e1f10a7045c4412bb7997ff8838923521fe0754832209cd546f4ed81500298511e080ec7059b1c32c07fd26f721c6611b8cb344a3fd8f7a889c50a42881e09d4d7ee7ee6c308a13ae6436c858933dc99f71924b68ae0faf95b0afcd3533bcc32840737f434728a12e99aea5c4ee6a603636560b8d9de530d395181e440c1a025ff8d6f33062f14ba2403a178e32ff2d4ec5d0d2c83233b01a41103ef38daeed650987abebe0e8ba7effc07bb5dbbc9a38a11f082f2c99937942f017c37a59572f5069ca709702ef133aa9730ebb5b72687f6175906dbc32289108cc93e5c84284bc701a0629e12eca8c15e763acd011323b758fdb82a63665c906b176042a6c601b5428722c8f6b795a4effc0d4c9a4b4963ae30e77afa0b473d27f4938b1f081765f30aee60de80b1154e3afc3593cad6a146f1c4e954a6b7535f7c4f1baf0e7280ae8957eb14aecb29cc42be434b6a73840fb4668ab11c7ad5f300d7561aa60619fc26a1bfe8fa4858b8b4282d0c9a86c8c2eed644303c1213114081f9cd2358f6609ed25113de321db6b3efbfea341c7318fdcf6776383d3329f080e2386a708679852ee2c28c2ab423163be97f818424b862486791ce5b8b25836a4f07079b65c7c3b2e797eee7f267e5cf37fb63bb89f6b15c332da46b2a313ff6cd958152701a73601c7d02b74622ba7ff9c2fccb1826a3238b95163edcf5dbb381c666fcd8f0ce22eb182135bd8a32c627e20354f2253edb77efadbb48d512ca030763df825c1dd71d34295dc2e75e0a3054354ca6674e2d16ae319c8f3bf7a7fe1e1e596cc2679444c2b5e84a5caaa40136a41a3a35e2ca053d8e4ff2134c2bd7dc2c5c7ef55579a7b569b5face778afba93a877b622f473d942fef36d909b7c17e2ba3948fc889f377f0bce583835ce70b86ee8c419f77c9fa9da33d5f3fd2f994c2229b59db0670a15d7ba9b8b3245c7c2f83953c046528db1d9626877752071b0389bb18edd4d3797b6846e8746911526b6cfb1da1a206f5d13f69d7a8a76f5dfaf02abdfde171ed51a80ca2146fe8a181df5f9c9e969c1e2113bb355a956dd0139446d7e5b1ae338513459753977c245177ed5ae398bb23ad503739c2d75b99d70af19a2faf0a6922585378c0c881298f5af7dc63f99b40be3aea8c25bb8f599ffc4d47caec400357f2fa0675c5a81141d6b1697a92f7ab1e465361bdec4bc837595cc257aac0bcd3333eef2199c622268f0aafdccf73b3fda6ddef6102aa03c1a07a85509025be45443e71d63e4a8b54cde98554b1dd9a2f431b62d29f0cf67e069c15988b8b78c6c66f7f1d831e6307473250bf66b88c1c326faa8f093f03824980bbddc34e2324754fdaafa45ea1a1cc4baaef3104108c8e7987696d3634aa61cd9af0f2b5e427eff51cc66792a37a6e09278c6457a92a84d2fd23f7a753120758e5ca80582848d537d2704315ee55374ca8204c427c8f1138c901a29f83c0b63fb00dca30a90aa0b81d09fad2bf556100a3f762dcafd44d89936f8d5e037bff746a3d7f769ef8045ca50b1f7e8b24b723f06b5582564133e8d6b9f78c0e0d19c6808b65aa19e0dbd18527e5cf4f1c2a7e9b9dcf996d781b0851b925a02a02a9ec2887fa049d10bf8e3cf99157df4f6708c9b3673e565ad47f3518d45c69e4c18f511a9973938279a0c607d4d5b010b83b7edf9dc91ac7b9dabcabf45f4abf863c87c9671b22421600e6358ab3798afeabb0021b587e125b4f599271228944365b1333e3a9f5cc7211fde35179bc2237a26d11b9ed5387644e34efbffb54c615c7e52efc06b425d43d85227f73d7d7a7435c4bf35c76be6e5daf24785f197710503a7cf3c6bde5d5f9ac3312f50af0bcd4e05313bf02e8737761c47957cdb07f1efe8468502e58e1ef9d02582fdfe2db9c1300d99d97b2b339b73a78ef91206a8f08a21988076987ca3b6e361bdd86fb74a9184789586a1815935d837fa7590ec4ae4aa838bcc5cc94c9193b4f3084f9854f21223bc2d8fb4cb4f888ebf6dc9daed2b5f36a964955daf5fac1e69e40952b09e3124491d9d6db5eb2529c0d0a6d7a9329a05a9d4d05a9fb55711786daca3519573d1a19c9200561e9e08d74190583fc4127d99ec251cc2597ddfc77562ebcb0c4107ed839e8d4e39cf048f7c3bf4d3af99d32b419f7e46cb70d23039bf965874be68923e7947fcc8f6182f620576221209a1781eb0e490d53831a01e5c3bb406b8004534c5f5c631a6a46a06bbd56c4d309f8e7f1de903dc9561cd23cb9a7ab63db127ab22adf1294aaab41e73bc067935901e66de985aafb506744c96d12af55e5961718a250ccde0db9dc94c5ab817448f193f922361f8d3043d4095ab1bb1126580c094f5f0356773fca30f963c2cf97c033c634a057d376140faeff8e19273749acc9322c94ec87d0f4b70615b76f8e2b256daa5c034382a1b93889081862c20dd2b956566321f69b192fc7f2bc135bdb2bd9575cfff340bfdddc21ce37647f7e34724286e5faf447e039e67fd64938a40151d9aedbb772a059b0ff3d2dd8c2b7f96df3b48f611758e28ad8812fee6708cc39e77bb55743db0df4cc08653c78182adc3a67db7e760d5f3741d6ee241576d0c55d5c40b5932769d80e2a687ec05c7f4c3f137ffdc5abe3e7039fd5a86990374ff0b00192088182e82b970c5bf0cfc054ca99aa225a69df5519a78fa31ca37ced124e84ded418aa9868a5ff95334ada067084fa98e5fdf353285836246154b0eef9ec625c855721a6cd0c649b6d2f72e600ebdbcfc207347a3d083033b03fb233946e9aca086456ef2bb02efff8e7953d833eb986c22afac7fd3753c19a7fd39e4d1f709e70272013b41614df4f1db326250b5588de369c7a8bf3842acf15c78a4d3881a6e092877665ef63e88dc97dd72d38612d5380abc72b9266cd325f05fe16ef0a01799e33adbff1d86d0980d2ed3f496495e5b7f41278c9498d1616db7ba860ffb87aee648df3f19bffa2edafb89940f930fd8beb2825492305b074757730accb8d20c847dd4d8beabc318c78cccfbc406314fea2da4b4cb8a67371bbce9dd7ec2d3c5b4ea21059130fa76fefdb4a7669ee25748468ef2d78088d1b3bb997ae4d51b5b739acfbd3bb1236db07dbcd0c810c07c73e5c6735a0be9d539d5c6caae62b3707d1a18cec5e16cac8575484604ca884e4f91c9bad2476f18be0b873a2cbe9c997335479b8487919a78922fd5175e8dd3b571a7677e6ac9f82e4e7c67cdfcb9ceee59b08a51bbc737bdff9b6e2250877d44a8d8c1d5ef113b2372833307be3cf0db834d043f529db04185b557910009d92cdfaa07c0533483459294a3e3da555c29416e1af2ec90b4b891e028e5af3ff5b274a0dc93ad4a3a33f886675f86bd1573bea665221e6bda9e2682bc00de3e603531f5e7d7a52c5fec65f478414833e22f36fe2b18930be9e4ef6367955623a9b938f79ff7e288678344c378b2bfd168e4c929357ab39640d677bcc17ac12fd999f3d4cd17b25a26e2bf78bcf9f898e89af6af47390908d5ea767f516cd4194165cea481c8f7ab946b66aa3083f21c02e7d61c19a4358c1cc92503c6e3bb1e7bdeb5badafdda9cec995830f5fadfb3fffe12426db1253db1268e4d3a24ca1d3d06822a439d8ccfb26af736751ac2d6dcec3763eba1c56d8a9f0bb66edb73e0dc9d5b56b23058fa9afa3667ac6188027bda68211b45b5451fb5a7e359fc61cdcf13d1f0965d9fddfd3d5d75684353a8687d18c3970b1c89e217b6cc1c7a34cec7c1e667dcd205346c2a8f85835c186811ab1121136ea83d297eb05a9ac1afa3b33346b392c3e9f479a19f7563531d0519f29868015ff20163530ce8d31bb298801b772dbb65d5caeda85982798a5ccdb4576ecc9378dadb21b3bfbb4cc33b3883164fbb6ac1a0401492c453fe2430a9de3b96d445b2c36e9a82200e00df7649544966c8f39a2d173fd8529ff8ac0f068216ae62f68c21485d6a5638f916cb5c27e5b4859c799b0a6786fd48fbacd83a9a472f50e024fa394537b33d3b4f9301266ea5e2462310ee2b862635d32d780d6411e4e6eb49d1e3732d1a0b8f0aef5bb7fd71cf9f861fad635e321fa146a630ac18d45c425214d79becc8cb97b8cac0ed0155daa9861c57ad549ae9d3cab7259a4b1eeaa72f7fb575f1dfd7268365e194e15518e176a32b82cc13544e75170bccf49161b67f649ebd1b81c85b128312b78e93750bbe9a2c456be9743859c8d80c4ec1dc4fd9d1a059042b058347b8bd02e65d469448953ac787b827fc95071d67ba047ac40ddd8a2503f62bf94457ea53073336cc284b2af1ef5598b0c0a0df3e2d729c43a7307dedb785240ab9cbe89075fb6b7ab8e6482b1ce31332e1bfa3f72e850bcea57260e4ee064ea5cfb629a058fba119e7d09ea4abd1f3b13d5ba5f8fc8abf967baf2da74099fd298e3bf3dc19ccbfe4c5e6be8cdb5e10066eceef59da3fef70c4b3d0d3f1ab7c347b63e3373e3327f9df11c73283234de66a9fa7bd2465318c6ef3a6f6a90b09c547bb93c2e5a1d12af02a0abfbc697c38ae95e1cbfd12706e96bbb2e12aaf6d40b032d61f9ee527bf464d51cc1a80ea0baebaeb8fd0523a7028387c43fc27f5fe6d2880a9f2b69eae550e3dcad889ae61abbfca58140760b53c85cea987e242f9ac38ba50ae7da73", 0xd41}, {&(0x7f0000000a00)=',', 0x1}, {&(0x7f00000022c0)='Z', 0x1}, {&(0x7f00000005c0)="f5364e548c550000000000000000000000009c20aa8f88f2a2e98330e3799522896ebfddd4848b9deeecae27e7d77317facda9ee98b10c68444b7c094658bed24fd6766444ba58941c4d2a2cea03546fa8d215c3547d076a9543f841b2add236c19bdcf172a69ab70a7df1ad7ebc55e947f2c7a7a356fd68dbce155d2e22d72a5a65dbc16f7103ee6d06748b2ddf2799d94bfbcf1140285facb31bce2fba7fe3617478337692b1236f", 0xa9}, {&(0x7f0000003240)="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0xdc1}, {&(0x7f0000002380)='L', 0x1}], 0x7}}], 0x4, 0x0) (async) setsockopt$sock_int(r6, 0x1, 0x20, &(0x7f0000000000)=0x7fffffff, 0x4) [ 68.916437][ T5306] Bluetooth: hci0: command tx timeout [ 68.956773][ T5321] loop0: detected capacity change from 0 to 512 [ 69.012357][ T5321] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz.0.0: corrupted in-inode xattr: invalid ea_ino [ 69.025362][ T5321] EXT4-fs error (device loop0): ext4_orphan_get:1394: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 69.032694][ T5321] EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 69.051183][ T5321] ================================================================== [ 69.053863][ T5321] BUG: KASAN: slab-use-after-free in ext4_insert_dentry+0x36a/0x6d0 [ 69.056747][ T5321] Write of size 251 at addr ffff8880396a0f14 by task syz.0.0/5321 [ 69.059651][ T5321] [ 69.060478][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 [ 69.064278][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.067802][ T5321] Call Trace: [ 69.068862][ T5321] [ 69.069748][ T5321] dump_stack_lvl+0x241/0x360 [ 69.071193][ T5321] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.072740][ T5321] ? __pfx__printk+0x10/0x10 [ 69.074157][ T5321] ? _printk+0xd5/0x120 [ 69.075551][ T5321] ? __virt_addr_valid+0x183/0x530 [ 69.077473][ T5321] ? __virt_addr_valid+0x183/0x530 [ 69.079383][ T5321] print_report+0x169/0x550 [ 69.081125][ T5321] ? __virt_addr_valid+0x183/0x530 [ 69.083004][ T5321] ? __virt_addr_valid+0x183/0x530 [ 69.084995][ T5321] ? __virt_addr_valid+0x45f/0x530 [ 69.086597][ T5321] ? __phys_addr+0xba/0x170 [ 69.088005][ T5321] ? ext4_insert_dentry+0x36a/0x6d0 [ 69.089877][ T5321] kasan_report+0x143/0x180 [ 69.091402][ T5321] ? ext4_insert_dentry+0x36a/0x6d0 [ 69.093107][ T5321] kasan_check_range+0x282/0x290 [ 69.094714][ T5321] ? ext4_insert_dentry+0x36a/0x6d0 [ 69.096576][ T5321] __asan_memcpy+0x40/0x70 [ 69.098048][ T5321] ext4_insert_dentry+0x36a/0x6d0 [ 69.099765][ T5321] add_dirent_to_buf+0x3d9/0x750 [ 69.101531][ T5321] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 69.103637][ T5321] ? __ext4_handle_dirty_metadata+0x30d/0x820 [ 69.105758][ T5321] make_indexed_dir+0xf98/0x1600 [ 69.107661][ T5321] ? __pfx_make_indexed_dir+0x10/0x10 [ 69.109955][ T5321] ? add_dirent_to_buf+0x398/0x750 [ 69.111875][ T5321] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 69.113831][ T5321] ? __ext4_read_dirblock+0x527/0x890 [ 69.115651][ T5321] ext4_add_entry+0xcf7/0xfa0 [ 69.117394][ T5321] ? __pfx_ext4_add_entry+0x10/0x10 [ 69.119334][ T5321] ext4_add_nondir+0x8d/0x290 [ 69.121022][ T5321] ? ext4_symlink+0x6ce/0xb50 [ 69.122656][ T5321] ext4_symlink+0x920/0xb50 [ 69.124256][ T5321] ? __pfx_ext4_symlink+0x10/0x10 [ 69.126102][ T5321] ? inode_permission+0xff/0x460 [ 69.127902][ T5321] ? bpf_lsm_inode_symlink+0x9/0x10 [ 69.129648][ T5321] ? security_inode_symlink+0xbe/0x330 [ 69.131764][ T5321] vfs_symlink+0x137/0x2e0 [ 69.133533][ T5321] do_symlinkat+0x222/0x3a0 [ 69.135214][ T5321] ? __pfx_do_symlinkat+0x10/0x10 [ 69.137044][ T5321] ? strncpy_from_user+0x152/0x270 [ 69.138751][ T5321] ? getname_flags+0x1e3/0x540 [ 69.140318][ T5321] __x64_sys_symlink+0x7a/0x90 [ 69.142003][ T5321] do_syscall_64+0xf3/0x230 [ 69.143594][ T5321] ? clear_bhb_loop+0x35/0x90 [ 69.145268][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.147373][ T5321] RIP: 0033:0x7f0e75985d29 [ 69.148988][ T5321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 69.155683][ T5321] RSP: 002b:00007f0e7679b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 69.158598][ T5321] RAX: ffffffffffffffda RBX: 00007f0e75b75fa0 RCX: 00007f0e75985d29 [ 69.161540][ T5321] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000020000dc0 [ 69.164045][ T5321] RBP: 00007f0e75a01aa8 R08: 0000000000000000 R09: 0000000000000000 [ 69.166556][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.169273][ T5321] R13: 0000000000000000 R14: 00007f0e75b75fa0 R15: 00007fff734ab228 [ 69.171761][ T5321] [ 69.172782][ T5321] [ 69.173708][ T5321] The buggy address belongs to the physical page: [ 69.176053][ T5321] page: refcount:3 mapcount:0 mapping:ffff888031cbcd78 index:0x3f pfn:0x396a0 [ 69.179476][ T5321] memcg:ffff888052aec000 [ 69.181083][ T5321] aops:def_blk_aops ino:700000 dentry name(?):"" [ 69.183374][ T5321] flags: 0x4fff08000004214(referenced|dirty|workingset|private|node=1|zone=1|lastcpupid=0x7ff) [ 69.187225][ T5321] raw: 04fff08000004214 0000000000000000 dead000000000122 ffff888031cbcd78 [ 69.190369][ T5321] raw: 000000000000003f ffff888043ea6570 00000003ffffffff ffff888052aec000 [ 69.193634][ T5321] page dumped because: kasan: bad access detected [ 69.195907][ T5321] page_owner tracks the page as allocated [ 69.198238][ T5321] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x148c40(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5321, tgid 5320 (syz.0.0), ts 69050986320, free_ts 69049631028 [ 69.204966][ T5321] post_alloc_hook+0x1f3/0x230 [ 69.206735][ T5321] get_page_from_freelist+0x365c/0x37a0 [ 69.208800][ T5321] __alloc_pages_noprof+0x292/0x710 [ 69.210741][ T5321] alloc_pages_mpol_noprof+0x3e8/0x680 [ 69.212664][ T5321] folio_alloc_noprof+0x128/0x180 [ 69.214565][ T5321] filemap_alloc_folio_noprof+0xdf/0x500 [ 69.216593][ T5321] __filemap_get_folio+0x41f/0x940 [ 69.218493][ T5321] bdev_getblk+0x1d4/0x670 [ 69.220129][ T5321] ext4_getblk+0x31b/0x880 [ 69.221714][ T5321] ext4_bread+0x2e/0x180 [ 69.223247][ T5321] ext4_append+0x327/0x5c0 [ 69.224919][ T5321] make_indexed_dir+0x523/0x1600 [ 69.226749][ T5321] ext4_add_entry+0xcf7/0xfa0 [ 69.228579][ T5321] ext4_add_nondir+0x8d/0x290 [ 69.230323][ T5321] ext4_symlink+0x920/0xb50 [ 69.232005][ T5321] vfs_symlink+0x137/0x2e0 [ 69.233716][ T5321] page last free pid 5322 tgid 5320 stack trace: [ 69.236047][ T5321] free_unref_page+0xd3f/0x1010 [ 69.237941][ T5321] __slab_free+0x2c2/0x380 [ 69.239650][ T5321] qlist_free_all+0x9a/0x140 [ 69.241245][ T5321] kasan_quarantine_reduce+0x14f/0x170 [ 69.243300][ T5321] __kasan_slab_alloc+0x23/0x80 [ 69.245138][ T5321] kmem_cache_alloc_lru_noprof+0x1dd/0x390 [ 69.247359][ T5321] ext4_alloc_inode+0x2e/0x580 [ 69.249316][ T5321] alloc_inode+0x65/0x1a0 [ 69.250897][ T5321] new_inode+0x22/0x1d0 [ 69.252406][ T5321] __ext4_new_inode+0x370/0x4380 [ 69.254275][ T5321] ext4_create+0x279/0x550 [ 69.255887][ T5321] vfs_create+0x23c/0x3d0 [ 69.257490][ T5321] do_mknodat+0x447/0x5b0 [ 69.258921][ T5321] __x64_sys_mknod+0x8c/0xa0 [ 69.260674][ T5321] do_syscall_64+0xf3/0x230 [ 69.262322][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.264108][ T5321] [ 69.265046][ T5321] Memory state around the buggy address: [ 69.267052][ T5321] ffff8880396a0f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.269871][ T5321] ffff8880396a0f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.272698][ T5321] >ffff8880396a1000: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 69.275652][ T5321] ^ [ 69.277485][ T5321] ffff8880396a1080: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 69.280467][ T5321] ffff8880396a1100: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 69.283459][ T5321] ================================================================== [ 69.301077][ T5321] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 69.303814][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 [ 69.307313][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.311105][ T5321] Call Trace: [ 69.312397][ T5321] [ 69.313526][ T5321] dump_stack_lvl+0x241/0x360 [ 69.315290][ T5321] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.317337][ T5321] ? __pfx__printk+0x10/0x10 [ 69.319184][ T5321] ? preempt_schedule+0xe1/0xf0 [ 69.321163][ T5321] ? vscnprintf+0x5d/0x90 [ 69.322837][ T5321] panic+0x349/0x880 [ 69.324357][ T5321] ? check_panic_on_warn+0x21/0xb0 [ 69.326268][ T5321] ? __pfx_panic+0x10/0x10 [ 69.327935][ T5321] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 69.330238][ T5321] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.332577][ T5321] ? print_report+0x502/0x550 [ 69.334363][ T5321] check_panic_on_warn+0x86/0xb0 [ 69.336231][ T5321] ? ext4_insert_dentry+0x36a/0x6d0 [ 69.338139][ T5321] end_report+0x77/0x160 [ 69.339659][ T5321] kasan_report+0x154/0x180 [ 69.341249][ T5321] ? ext4_insert_dentry+0x36a/0x6d0 [ 69.343132][ T5321] kasan_check_range+0x282/0x290 [ 69.344919][ T5321] ? ext4_insert_dentry+0x36a/0x6d0 [ 69.346909][ T5321] __asan_memcpy+0x40/0x70 [ 69.348579][ T5321] ext4_insert_dentry+0x36a/0x6d0 [ 69.350387][ T5321] add_dirent_to_buf+0x3d9/0x750 [ 69.352333][ T5321] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 69.354274][ T5321] ? __ext4_handle_dirty_metadata+0x30d/0x820 [ 69.356429][ T5321] make_indexed_dir+0xf98/0x1600 [ 69.358309][ T5321] ? __pfx_make_indexed_dir+0x10/0x10 [ 69.360246][ T5321] ? add_dirent_to_buf+0x398/0x750 [ 69.362154][ T5321] ? __pfx_add_dirent_to_buf+0x10/0x10 [ 69.364090][ T5321] ? __ext4_read_dirblock+0x527/0x890 [ 69.365986][ T5321] ext4_add_entry+0xcf7/0xfa0 [ 69.367649][ T5321] ? __pfx_ext4_add_entry+0x10/0x10 [ 69.369510][ T5321] ext4_add_nondir+0x8d/0x290 [ 69.371148][ T5321] ? ext4_symlink+0x6ce/0xb50 [ 69.372712][ T5321] ext4_symlink+0x920/0xb50 [ 69.374191][ T5321] ? __pfx_ext4_symlink+0x10/0x10 [ 69.375914][ T5321] ? inode_permission+0xff/0x460 [ 69.377713][ T5321] ? bpf_lsm_inode_symlink+0x9/0x10 [ 69.379547][ T5321] ? security_inode_symlink+0xbe/0x330 [ 69.381424][ T5321] vfs_symlink+0x137/0x2e0 [ 69.383006][ T5321] do_symlinkat+0x222/0x3a0 [ 69.384453][ T5321] ? __pfx_do_symlinkat+0x10/0x10 [ 69.386093][ T5321] ? strncpy_from_user+0x152/0x270 [ 69.387733][ T5321] ? getname_flags+0x1e3/0x540 [ 69.389347][ T5321] __x64_sys_symlink+0x7a/0x90 [ 69.391081][ T5321] do_syscall_64+0xf3/0x230 [ 69.392677][ T5321] ? clear_bhb_loop+0x35/0x90 [ 69.394317][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.396391][ T5321] RIP: 0033:0x7f0e75985d29 [ 69.397997][ T5321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 69.404546][ T5321] RSP: 002b:00007f0e7679b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 69.407464][ T5321] RAX: ffffffffffffffda RBX: 00007f0e75b75fa0 RCX: 00007f0e75985d29 [ 69.410434][ T5321] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000020000dc0 [ 69.413613][ T5321] RBP: 00007f0e75a01aa8 R08: 0000000000000000 R09: 0000000000000000 [ 69.416590][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.419574][ T5321] R13: 0000000000000000 R14: 00007f0e75b75fa0 R15: 00007fff734ab228 [ 69.422471][ T5321] [ 69.423850][ T5321] Kernel Offset: disabled [ 69.425542][ T5321] Rebooting in 86400 seconds..