program: syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000180)='./file1\x00', 0x30000c8, &(0x7f0000000100)=ANY=[], 0x19, 0x2de, &(0x7f0000000a00)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) open(&(0x7f0000000080)='./bus\x00', 0x14d27e, 0x0) pwrite64(r0, &(0x7f00000000c0), 0x0, 0xfd90) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = dup(r1) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f00000002c0)) write$UHID_INPUT(r2, &(0x7f0000001980)={0x9, {"a2e3ad214fc752f91b2909094bf70e0dd038e7ff7fc6e5539b324c078b089b32333b6d1a0890e0878f0e1ac6e7049b076d959b669a240d5b67f3988f7ef319520100ffe8d178708c523c921b1b5b31300d076d0936cd3b78130daa61d8e809ea889b5802b77f07227227b7ba67e0e78669a6f5c2a874e62a9ccdc0d31a0c9f318c0da1993bd160e233df4a62179c6f30e065cd5b91cd0ae19397d696d0d758f2dc7d1c00305d3f46635eb016d5b1dda98e2d749be7bd1df1fb3b231fdcdb5075a9aaa1b469c3090000000002335875271b286329d169934288fd789aa37d6e98b224fd44b65b31334ffc55cc82cd3ac32ecdb08ced6f9081b4dd0d8b38f3cd4498bee800490841bdb114f6b76383709d8f5c55432a909fda039aec54a1236e80f6a8abadea7662496bddbb42be6bfb2f17959d1fe90a56c71b1931870262f5e801119242ca026bfc821e7e7daf2451138e645bb80c617601000000be70de98ec76a9e40dad47f36fd9f7d0d42a4b5f1185ccdcf16ff46295d8a0fa17713c5802630933a9a34af674f3f39fe23491237c08822dec110911e893d0a8c4f677747abc360934b82910ff85bfd995083bba2987a67399eac427d145d595a40b9f6ff14ac488ec130fb3850a27af9544ae15a7e454dea05918b41243513f000000000000000a3621c56cea8d20fa911a0c41db6ebe8cac64f17679141d54b34bbc9980000000b3309603f1d4ab966203861b5b15a841f2b575a8bd0d78248ebe4d9a80002695104f674c2431dca141fae269cab70e9a66f3c3a9a63e9639e1f59c0ede26c6b5d74b078a5e15c31634e5ae098ce9ee70771aaa18119a867e1088334975e9f73483b6c82fa678ca14ffd9f9db2a7869d85864056526f889af43a6056080572286522449df466c632b3570243f989cce3803f465e41e610c2021d653a5520000008213b704a5000000000000008ef9f190bae97909507041d860420c5664b27921b14dc1db8892fd32d0ad7bc94681359bad8deff4b05f60cea0da7710a80000000000008000bea37ce0d0d4aa202f928f28381aab144a5d429a04a6a2b83c7068ae949ed06e288e810bac9c76600025e19c907f8ea2e2010000008271a1f5f8528f227e79c1389dbdfffe492f21579d2c15b8c70cdb1c332d86d87341432750861ec2bc3451edca194b221cfec4603d276bbaa1dfa6d4e38a48a76eafc9a9a0270e4c10d64cd5a62427264f2377fe763c43470833ac96c45f347cbbaba8f1b1fdcc7cbb61a7cdb9744ed7f9129aede2be21ccfdc4e9134f8684b3a4f354da9a795e96334e207dff70f1988037b2ed3aaf575c0b88d8f146684078416d59fdee5325928974d12dad99dac44c3f0008047096a44002bebc2420aed92fa9b6578b4779415d97b9a6d6d5495c118045651cf41c2fc48b778efa5ea56777e001cd34e5cb2f76cc4c24eeb8bc4e9ac2bed9e53803edf1a4ae3a9737d214060005ea6f1783e287b3bee96e3a726eafe2fdfaa78d1f48c13b64df07847754b8400daaa69bf5c8f4ceb360c7e658828563e2d25c4aa348561f927e88f63aa70e73a5e69b3df3495903f06572e1e007fa55a2999f596d067312f5779e8dbfdcf3427138f3d444d2639a10477f9bec4b4bbb6e3c04be68981f392203dd0ee3ef478e16dacfc5e3e03cf7ab8e3902f1b0ff034e00000000ca509383815b1b6fc6522d4e4fdc11a48cf42d48604675fde2b94cf00500a2690891abf8ab9c015073014d9e08d4338b8780bdecd436cf054135bbafffa45237f104b96210403b2de9efed496f42355bc7872c827467cfa5c478b095b68441a34cb51682a8ae4d24ad92f243941ed274549b79a7962fb385a882e8020f06c4c2ba1dd5cac7c18876da865d258734dd731a0bfc1cb1a4c78f9ef799cf0630becdbe6c4579b5561dc825ab829827945e020c1f67ee615feb6243378e0610060f02cca4e91b2f001edb3d78fb4b55668dda93ae62fccfcbb2b75a2183c46eb65ca8124e1b4da7fbb77ab2fc043aead87c32ab875ee7c2e7b7019c982cd3b43e4fb1a5fb135c0c7dcee8fe6516a328032f88c042891824659e9e01feffffffffffff83a2b210520106b8a358b50ab7a1fa89af9c251fe5294b3d1802d5676d95f160ec97b1ad94872cb2044642c37b4a6cc6c04effc1672db7e4b68d787d9a7a508ae54b3cd7369d75f2e8c77d95a3d361c040babb171607caac2a3559ad4f75465f49c0d0ae3716db6e00cb11db4a5fade2a57c10238e204a67737c3b42aa01b20f7694a00f16e2d0174035a2c22656dc00880acebdbe8ddbd75c2f998d8ac2dfad2ba3a50200000045a45957f24d758ed024b3849c11d412a2a03b4047497022d9c30e23ef4df5c89644f48bb536f7945b59d7bcddff754413d135273ea8e75f22f216c6b9990ae71806f2c00b4025c48b75c0f73cdb9a7b8fa367b50028067e7f16f4dd569d462f4f19eacdb3ed70eeebb4483f8fd777d443e8b40426db6fe2907ac0ca3d2414442e8f3a154704b0e51bc664a137b26be719f4f7c9a5678a674dfc95df80b9ce375dd649c8c704e509bd88c8e63d8c7dd67071115c8982ba46af4d6adcc9f68a75b9397b035153faf463661c953fcad6f37525c1a0e94610dd94323f6c15d085197149bfd6655548cfd9c52c9711937f79abb1a124f1210465483cd3b2d78378cfb85ed82e7da0f6eb6d279f2ae455925d0f6f1ba571eba281f2a654fb39ddff3b484439ff158e7cd419e037f3e3ad038f2211f1033195563c7f93cd54b9094f226e783271e1e5a2a2c10712eab625d64931cd4ffe6738d97b9b5ef828ee9fb059fc01af0e79c1e14b1d25988c69a399567c1d93768f7971d31488b8658a20878b7c1dd7ba02fc42939dde3d4a3339a65d507dc59c51097b40517705da56e9ebf0afa53282bf86dbb58c548069ff6eb95aade7cc66d7bbef724779ca1f731b3346ff177050373d79ff7b3e7f9bc0c1b4b266a8878b90baaa039d3e3b01979ac3df6e6f4859afd50238c7547a39b60810938044ae185d2ba3e00a4e73676864ae090d81eaeecf1d0ab378dd4dd891e937c2ea5410e0513005000000000000003911fab964c271550027697b52160687461602f88df165d884b36ec2b6c25a2f33c715687e9d4afb96d6861aca47da73d6f3dd014e5c5ad8fe995754bd9cf32fce1e31919c4b2082fb0a30b9deae84bed4b28045634073c9c58c89d9e99c81769177c6ea94f88a4facfd4c735a20307c737afae5136651b1b9bd522dcb399473296b831dbd933d93994ba3064279b10ea0c5833f41f157ea2302993dbe433b1aa3a37684f4113c48859465c3b415c3432f81db8719539d5bf372aaaea1cc43a6c5cbe59758bfee2916580dac4b008e595f437491d87abed02cefcd9db53d94d02dae17b118e5d6787463183b4b87c105000000302a808d7f5251440613d17ca51055f2f416a44fe180d2d50c312cca7cb14a20dc331f57a9817139a206fc76957227ffff2de20a4b8e3737fbb40100000006376f799eba367e21f94ca598705f5dcb767d6f0900d6b0f6095e53c4c4234d0c1fbe434f6ab83c0013ee93b83946ee7759e89d7bdd1a32d7b311711b757fe43c06d21a35810d8fe98b27faea8aa12bc8716eefc5c97c45ac33eeec964c5214bc3a9359bdea1cccab94f15e36319cb34ebcacedb82c2ed3de5a8a8f0011e8f74e82d7ceec7dc808bf653639d7961939adfdeeeaff19d11efcafb6d546fef271e89d6cc2389e81ff58cefcce3fbf4625a7e7de40e42e07b34449e15e065cc7348663a52190202c7af288a4510de03dab19d26285eda89156d50dd385a602000000000000007007ad1519ad5470de3dd6d6080cafccf8a97406bb6b68a1f0c4549820a73c880f475f732ae00303000000000000007fb33b72685ec37a2d3f766413a60459516246e5a1d998a2017aef0948a68cf255315ab80dd349e891aef595dc4d470e8ac32a308e15fc37d06aeac289c0523f483e1ff7408c6087f1ab652f2ef91d4f2b01987b0f46da034e5c3f745a7ee8101a3934c54e24b48ec0275e2d0687dc746b0827cbf6529006c6b95f2722e58c05f752ce2126596e1cd7655b904801784c416b22f73d324678e2724f43f1fe687c7e8a60c28b82b6522fb5f6ffcdd56fed88935fcb75912d5ecd36dea3bca0b7427d8392c6289455e8f8d2ab2242729251ae233a9e02210e62df0546a74b333a1c48f95fd54acb5741259e8c5488efeee327415cc19451432c6f14c27693102a5bd84857cd6586fc5ca9a93eb0145fac0662ff86107f998a8ef7df8aa14046c55b03d3d47f88a8d60f7774a2ee08008897fb411a94b3c2fc5d5f0db42c0456ec015f08e5247d33ae2d35603ff8454c16f8342856935125102bb6ce431b63ee356b0c785f2f47b90e29389f22fc5b59a70efaea2bd40195af4486220d702e30bfc43c10ec23ea6283994a7dde4dcb61fea6b651fb1d62458d0741a12830052fcc460db043afe525629b40d7cee458e49336d07c2b80c1c128ad2706f48261f7897484c297a1a6613bc18f5a38d442768af38041efe03d152ef95ff569e76db2391f4509d7f339d92fdb4a89364949da398000000000000000d80a4fe654578376e599aff3565b1d531f30912b9945030b81ea9935fd46edb44a78f615255490a4b621501f2a9e4d24624c4dac9274118c67584f5d374755534d7f68f679c4ff516a9c861a0e7e65868fcb2bf1cb9aea4e05df72279fdb0d2b9e935c5af3cf474bed79dfc248c1f5aea4b8b32c5d295e57fa9c0fe662a46b7f71cd47744db86c50b704c98ad90295c7b2c7439a2d78ccfa79b5fc2bff6bbf840262bf89394b3e0691953264d2700c838fa2c7b3425260f59554e502dcea39cb313b0000000000004ca7c12f45858d6284ca6270d6b2f0e58fded8a7b4a302a97bc641df07720ba2b26bbfcc807ca0abb1b44322269c21c5ec68cb068ea88067d905ea917bb03eefdaebdeabf2d0dce80997c915c8949de992587c2cb5fe360500000000000000b77940b5f07722e47a08d3679507000000000000934b99b3109af65d77e86abd6859cddf4bbae1f0930462df15fddbc48562ea3511a8065ef028cf12f14dcf6ebecd8d884836174faf1aa609e5f1ee1062dfa13bdc1fa7cfaadba80900000000000000d0be53f8d2a1df0d07b3d5bd3b01faffd0addbed2881a9700af561ac8c7e36bb2fc4c40e9c766c06817bb903729a7db6ff957697c9ede7885d94ffb0759be0daf60af93109eb1dee72e4363f51af62af6fb2a6df3bec89822a7a0b678058fa3fef86faec216eb6992162f8dcbf719c1484d2f9c55f4901203a9a8a2c3e90f39c3dbc10360a1a49700d1dfbf66d69f6fbaf506c8bcce8bb0d872a02238926407a4eddd5d000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600", 0x1000}}, 0x1006) ioctl$SOUND_PCM_READ_BITS(r2, 0x80045005, &(0x7f00000000c0)) open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) r3 = syz_clone(0x0, 0x0, 0x9, 0x0, 0x0, 0x0) ptrace(0x10, r3) wait4(r3, 0x0, 0xa0000009, 0x0) r4 = syz_clone(0x88200, 0x0, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000440), 0x0, 0x0, &(0x7f0000000680)={0x0, &(0x7f0000000580)="0f484638b75eace98d632535c81f366d57624ce9cc8230c732082a59fe784c8d0f5c12f2a0fe16975222dadc957fa31b34ee3a950bf38ed15dedb12e4ec2507f44", 0x41}) syz_pidfd_open(r4, 0x0) r5 = syz_clone(0x8000, &(0x7f00000007c0)="37fa88d8ebe15e1b689167229d1a33b85a747b7c673b7640718821ab23999e9ccaf748d7617ae116880125c6185f768c5ddeb834974eea8c465c7a7bd5090f14b5e9e1ba8de9755e467709db09f79e71464dc1d2f4ab95334ea64088831b7194fe636dc4900b", 0x66, &(0x7f0000000840), &(0x7f0000000880), &(0x7f00000008c0)="0cd1d11fef8170dab846f28fdd54643533bab952fdc2d426fffe0eaf435c21ef221b00500ca0eb698da286b6e2b1dee8745fb66bc009b8a7399451a92cfb7edc7854c7a74685c4d46b6a56c0a86af574ab45a751323cd78ea2fbd149dda42a30fb787470bd9cecac81cce9884b6e27") syz_clone3(&(0x7f0000000980)={0x0, &(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640), {0x21}, &(0x7f0000000680)=""/198, 0xc6, &(0x7f0000000780)=""/9, &(0x7f0000000940)=[r3, r4, r5], 0x3}, 0x58) pwrite64(r0, &(0x7f0000000140)='2', 0x1, 0x8080c61) r6 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xee, 0x469, &(0x7f0000000ac0)="$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") creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x83) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) link(&(0x7f0000001240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f00000007c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') ftruncate(r6, 0x2007ffc) mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8) close_range(r6, r2, 0x0) [ 68.567715][ T5297] Bluetooth: hci0: command tx timeout [ 68.582085][ T5317] loop0: detected capacity change from 0 to 64 [ 68.617102][ T5317] ======================================================= [ 68.617102][ T5317] WARNING: The mand mount option has been deprecated and [ 68.617102][ T5317] and is ignored by this kernel. Remove the mand [ 68.617102][ T5317] option from the mount to silence this warning. [ 68.617102][ T5317] ======================================================= [ 69.452535][ T5317] hfs: request for non-existent node 8 in B*Tree [ 69.455235][ T5317] hfs: request for non-existent node 8 in B*Tree [ 69.492334][ T5317] [ 69.493367][ T5317] ====================================================== [ 69.496287][ T5317] WARNING: possible circular locking dependency detected [ 69.499319][ T5317] syzkaller #0 Not tainted [ 69.501235][ T5317] ------------------------------------------------------ [ 69.504212][ T5317] syz.0.0/5317 is trying to acquire lock: [ 69.506607][ T5317] ffff888037f600b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x2c0 [ 69.510740][ T5317] [ 69.510740][ T5317] but task is already holding lock: [ 69.513696][ T5317] ffff8880313f0778 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xda/0x14c0 [ 69.518137][ T5317] [ 69.518137][ T5317] which lock already depends on the new lock. [ 69.518137][ T5317] [ 69.522488][ T5317] [ 69.522488][ T5317] the existing dependency chain (in reverse order) is: [ 69.526300][ T5317] [ 69.526300][ T5317] -> #1 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}: [ 69.530162][ T5317] lock_acquire+0x120/0x360 [ 69.532331][ T5317] __mutex_lock+0x187/0x1350 [ 69.534511][ T5317] hfs_extend_file+0xda/0x14c0 [ 69.536779][ T5317] hfs_bmap_reserve+0x107/0x430 [ 69.539216][ T5317] __hfs_ext_write_extent+0x1fa/0x470 [ 69.541827][ T5317] __hfs_ext_cache_extent+0x6b/0x9b0 [ 69.544314][ T5317] hfs_extend_file+0x31e/0x14c0 [ 69.546687][ T5317] hfs_get_block+0x3d7/0xbd0 [ 69.548850][ T5317] __block_write_begin_int+0x6b5/0x1900 [ 69.551422][ T5317] cont_write_begin+0x789/0xb50 [ 69.553707][ T5317] hfs_write_begin+0x66/0xb0 [ 69.555723][ T5317] cont_write_begin+0x2fd/0xb50 [ 69.558072][ T5317] hfs_write_begin+0x66/0xb0 [ 69.560327][ T5317] generic_perform_write+0x2c5/0x900 [ 69.562611][ T5317] generic_file_write_iter+0x117/0x550 [ 69.565060][ T5317] vfs_write+0x5c9/0xb30 [ 69.567016][ T5317] __x64_sys_pwrite64+0x193/0x220 [ 69.569164][ T5317] do_syscall_64+0xfa/0xfa0 [ 69.571162][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.573845][ T5317] [ 69.573845][ T5317] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 69.577376][ T5317] validate_chain+0xb9b/0x2140 [ 69.579769][ T5317] __lock_acquire+0xab9/0xd20 [ 69.581930][ T5317] lock_acquire+0x120/0x360 [ 69.584091][ T5317] __mutex_lock+0x187/0x1350 [ 69.586297][ T5317] hfs_find_init+0x18e/0x2c0 [ 69.588484][ T5317] hfs_extend_file+0x2f6/0x14c0 [ 69.590756][ T5317] hfs_bmap_reserve+0x107/0x430 [ 69.593049][ T5317] hfs_cat_create+0x1c5/0x730 [ 69.595244][ T5317] hfs_create+0x66/0xe0 [ 69.597251][ T5317] vfs_create+0x24e/0x400 [ 69.599411][ T5317] do_mknodat+0x3c6/0x4d0 [ 69.601227][ T5317] __x64_sys_mknod+0x8c/0xa0 [ 69.603328][ T5317] do_syscall_64+0xfa/0xfa0 [ 69.605319][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.607725][ T5317] [ 69.607725][ T5317] other info that might help us debug this: [ 69.607725][ T5317] [ 69.611673][ T5317] Possible unsafe locking scenario: [ 69.611673][ T5317] [ 69.614756][ T5317] CPU0 CPU1 [ 69.617204][ T5317] ---- ---- [ 69.619650][ T5317] lock(&HFS_I(tree->inode)->extents_lock); [ 69.622236][ T5317] lock(&tree->tree_lock/1); [ 69.625428][ T5317] lock(&HFS_I(tree->inode)->extents_lock); [ 69.628951][ T5317] lock(&tree->tree_lock/1); [ 69.631244][ T5317] [ 69.631244][ T5317] *** DEADLOCK *** [ 69.631244][ T5317] [ 69.634437][ T5317] 4 locks held by syz.0.0/5317: [ 69.636396][ T5317] #0: ffff888037f62420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 69.639974][ T5317] #1: ffff8880313f0fa0 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: filename_create+0x1f8/0x3c0 [ 69.644279][ T5317] #2: ffff888035b180b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x2c0 [ 69.648201][ T5317] #3: ffff8880313f0778 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xda/0x14c0 [ 69.653094][ T5317] [ 69.653094][ T5317] stack backtrace: [ 69.655703][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.655721][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.655730][ T5317] Call Trace: [ 69.655737][ T5317] [ 69.655743][ T5317] dump_stack_lvl+0x189/0x250 [ 69.655765][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.655783][ T5317] ? __pfx__printk+0x10/0x10 [ 69.655797][ T5317] ? print_lock_name+0xde/0x100 [ 69.655810][ T5317] print_circular_bug+0x2ee/0x310 [ 69.655829][ T5317] check_noncircular+0x134/0x160 [ 69.655845][ T5317] validate_chain+0xb9b/0x2140 [ 69.655860][ T5317] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 69.655875][ T5317] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.655893][ T5317] __lock_acquire+0xab9/0xd20 [ 69.655907][ T5317] ? hfs_find_init+0x18e/0x2c0 [ 69.655919][ T5317] lock_acquire+0x120/0x360 [ 69.655928][ T5317] ? hfs_find_init+0x18e/0x2c0 [ 69.655945][ T5317] __mutex_lock+0x187/0x1350 [ 69.655959][ T5317] ? hfs_find_init+0x18e/0x2c0 [ 69.655973][ T5317] ? hfs_find_init+0x18e/0x2c0 [ 69.655985][ T5317] ? __pfx___mutex_lock+0x10/0x10 [ 69.656002][ T5317] ? rcu_is_watching+0x15/0xb0 [ 69.656023][ T5317] ? trace_kmalloc+0x1f/0xd0 [ 69.656037][ T5317] ? __kmalloc_noprof+0x432/0x7f0 [ 69.656052][ T5317] ? hfs_find_init+0xaa/0x2c0 [ 69.656068][ T5317] hfs_find_init+0x18e/0x2c0 [ 69.656083][ T5317] hfs_extend_file+0x2f6/0x14c0 [ 69.656102][ T5317] ? __pfx_hfs_extend_file+0x10/0x10 [ 69.656117][ T5317] ? __mutex_lock+0x335/0x1350 [ 69.656135][ T5317] ? __pfx___mutex_lock+0x10/0x10 [ 69.656152][ T5317] hfs_bmap_reserve+0x107/0x430 [ 69.656171][ T5317] hfs_cat_create+0x1c5/0x730 [ 69.656188][ T5317] ? do_raw_spin_lock+0x121/0x290 [ 69.656203][ T5317] ? __pfx_hfs_cat_create+0x10/0x10 [ 69.656223][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 69.656236][ T5317] ? hfs_new_inode+0x837/0xbd0 [ 69.656250][ T5317] hfs_create+0x66/0xe0 [ 69.656266][ T5317] vfs_create+0x24e/0x400 [ 69.656281][ T5317] do_mknodat+0x3c6/0x4d0 [ 69.656292][ T5317] ? __pfx_do_mknodat+0x10/0x10 [ 69.656302][ T5317] ? getname_flags+0x1e5/0x540 [ 69.656320][ T5317] __x64_sys_mknod+0x8c/0xa0 [ 69.656333][ T5317] do_syscall_64+0xfa/0xfa0 [ 69.656349][ T5317] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.656362][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.656372][ T5317] ? clear_bhb_loop+0x60/0xb0 [ 69.656383][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.656394][ T5317] RIP: 0033:0x7fb20558f6c9 [ 69.656408][ T5317] 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 [ 69.656417][ T5317] RSP: 002b:00007fb2064a5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 69.656431][ T5317] RAX: ffffffffffffffda RBX: 00007fb2057e5fa0 RCX: 00007fb20558f6c9 [ 69.656442][ T5317] RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000200000000000 [ 69.656449][ T5317] RBP: 00007fb205611f91 R08: 0000000000000000 R09: 0000000000000000 [ 69.656458][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.656465][ T5317] R13: 00007fb2057e6038 R14: 00007fb2057e5fa0 R15: 00007ffe87974278 [ 69.656479][ T5317] [ 69.804985][ T5317] hfs: request for non-existent node 9 in B*Tree [ 69.807734][ T5317] hfs: request for non-existent node 9 in B*Tree