loop0: detected capacity change from 0 to 16 15:40:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c3040f0ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1f00, 0x6, 0x0, 0x0) [ 294.845620][ T9988] loop0: detected capacity change from 0 to 16 [ 294.846454][ T9989] loop1: detected capacity change from 0 to 16 [ 294.861210][ T9990] loop3: detected capacity change from 0 to 16 [ 294.912068][ T9990] FAULT_INJECTION: forcing a failure. [ 294.912068][ T9990] name failslab, interval 1, probability 0, space 0, times 0 [ 294.924720][ T9990] CPU: 1 PID: 9990 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 294.933469][ T9990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.943512][ T9990] Call Trace: [ 294.946786][ T9990] [ 294.949714][ T9990] dump_stack_lvl+0xd6/0x122 [ 294.954305][ T9990] dump_stack+0x11/0x1b 15:40:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}, {&(0x7f0000000d00)="92ea897d519861c1a07664a01ea8f92197f5fa162cc9ce7638a6576f3229e39a23c668a7bb2318077c5ddb18dcb432645e33a6ea2d4878dea4b2a9f2dabe329fb03111130a358ac163798f5b392eba29d987cba0308f96224dcbd3f17ae5edff3081f5b589a7c4891bbb0bae806a1ea7b16692613a4c3e437a8b0f2d593438a5f0d80d078077c9c95afa082069caf574c31d9e42c53bfaadb5956cb74d037bca0b47903f3f", 0xa5}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2300, 0x6, 0x0, 0x0) 15:40:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 294.958523][ T9990] should_fail+0x23c/0x250 [ 294.962935][ T9990] ? mempool_alloc_slab+0x16/0x20 [ 294.968038][ T9990] __should_failslab+0x81/0x90 [ 294.972893][ T9990] should_failslab+0x5/0x20 [ 294.977415][ T9990] kmem_cache_alloc+0x4f/0x320 [ 294.982185][ T9990] mempool_alloc_slab+0x16/0x20 [ 294.987078][ T9990] ? mempool_free+0x130/0x130 [ 294.991885][ T9990] mempool_alloc+0x9d/0x310 [ 294.996394][ T9990] bio_alloc_bioset+0xcc/0x560 [ 295.001155][ T9990] submit_bh_wbc+0x133/0x320 [ 295.005844][ T9990] ? mark_buffer_dirty+0x190/0x260 [ 295.010957][ T9990] write_dirty_buffer+0xde/0xf0 [ 295.015811][ T9990] fat_sync_bhs+0x52/0x160 [ 295.020358][ T9990] fat_ent_write+0x85/0xd0 [ 295.024776][ T9990] fat_chain_add+0x15b/0x410 [ 295.029397][ T9990] fat_get_block+0x48d/0x610 [ 295.030078][ T9997] loop2: detected capacity change from 0 to 16 [ 295.034055][ T9990] __block_write_begin_int+0x4c5/0x1010 [ 295.045757][ T9990] ? fat_block_truncate_page+0x30/0x30 [ 295.051208][ T9990] cont_write_begin+0x4cf/0x7b0 [ 295.056147][ T9990] ? __get_user_nocheck_1+0x6/0x10 [ 295.061252][ T9990] fat_write_begin+0x61/0xf0 [ 295.065827][ T9990] ? fat_block_truncate_page+0x30/0x30 [ 295.071323][ T9990] generic_perform_write+0x1c8/0x400 [ 295.076614][ T9990] ? fat_write_begin+0xf0/0xf0 [ 295.081391][ T9990] __generic_file_write_iter+0xf7/0x2b0 [ 295.086961][ T9990] ? generic_write_checks+0x250/0x290 [ 295.092374][ T9990] generic_file_write_iter+0x75/0x130 [ 295.097800][ T9990] do_iter_readv_writev+0x2de/0x380 [ 295.103063][ T9990] do_iter_write+0x192/0x5c0 [ 295.107729][ T9990] ? import_iovec+0xb8/0xd0 [ 295.112290][ T9990] do_pwritev+0x235/0x440 [ 295.116607][ T9990] ? debug_smp_processor_id+0x18/0x20 [ 295.122000][ T9990] ? fpregs_assert_state_consistent+0x7e/0x90 [ 295.128053][ T9990] __x64_sys_pwritev2+0x7e/0xa0 [ 295.133006][ T9990] do_syscall_64+0x44/0xd0 [ 295.137408][ T9990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.143289][ T9990] RIP: 0033:0x7f6a74d99ae9 [ 295.147689][ T9990] 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 [ 295.167291][ T9990] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 295.175787][ T9990] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 295.183757][ T9990] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 295.191713][ T9990] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.199669][ T9990] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 295.207638][ T9990] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 295.215666][ T9990] [ 295.219420][ T9998] loop1: detected capacity change from 0 to 16 15:40:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2000, 0x6, 0x0, 0x0) [ 295.292550][ T9998] loop1: detected capacity change from 0 to 16 [ 295.294276][T10004] loop5: detected capacity change from 0 to 16 [ 295.304894][T10002] loop0: detected capacity change from 0 to 16 [ 295.313371][T10006] loop4: detected capacity change from 0 to 16 15:40:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2400, 0x6, 0x0, 0x0) 15:40:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 64) 15:40:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2500, 0x6, 0x0, 0x0) [ 295.408969][T10010] loop1: detected capacity change from 0 to 16 [ 295.434385][T10012] loop0: detected capacity change from 0 to 16 15:40:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2100, 0x6, 0x0, 0x0) [ 295.523617][T10017] loop0: detected capacity change from 0 to 16 [ 295.541183][T10018] loop3: detected capacity change from 0 to 16 [ 295.560862][T10020] loop1: detected capacity change from 0 to 16 [ 295.585357][T10018] FAULT_INJECTION: forcing a failure. [ 295.585357][T10018] name failslab, interval 1, probability 0, space 0, times 0 [ 295.597992][T10018] CPU: 0 PID: 10018 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 295.606752][T10018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.616857][T10018] Call Trace: [ 295.620130][T10018] [ 295.623057][T10018] dump_stack_lvl+0xd6/0x122 [ 295.627653][T10018] dump_stack+0x11/0x1b [ 295.631804][T10018] should_fail+0x23c/0x250 [ 295.636216][T10018] ? mempool_alloc_slab+0x16/0x20 [ 295.641310][T10018] __should_failslab+0x81/0x90 [ 295.646118][T10018] should_failslab+0x5/0x20 [ 295.650675][T10018] kmem_cache_alloc+0x4f/0x320 [ 295.655454][T10018] mempool_alloc_slab+0x16/0x20 [ 295.660316][T10018] ? mempool_free+0x130/0x130 [ 295.664992][T10018] mempool_alloc+0x9d/0x310 [ 295.669531][T10018] ? __perf_event_task_sched_in+0x3b/0x8d0 [ 295.675800][T10018] bio_alloc_bioset+0xcc/0x560 [ 295.680557][T10018] submit_bh_wbc+0x133/0x320 [ 295.685166][T10018] ? mark_buffer_dirty+0x190/0x260 [ 295.690277][T10018] __sync_dirty_buffer+0x136/0x1e0 [ 295.695391][T10018] sync_dirty_buffer+0x16/0x20 [ 295.700146][T10018] fat_mirror_bhs+0x24b/0x330 [ 295.704825][T10018] fat_ent_write+0xc2/0xd0 [ 295.709242][T10018] fat_chain_add+0x15b/0x410 [ 295.713818][T10018] fat_get_block+0x48d/0x610 [ 295.718452][T10018] __block_write_begin_int+0x4c5/0x1010 [ 295.724094][T10018] ? fat_block_truncate_page+0x30/0x30 [ 295.729639][T10018] cont_write_begin+0x4cf/0x7b0 [ 295.734474][T10018] ? __get_user_nocheck_1+0x6/0x10 [ 295.739652][T10018] fat_write_begin+0x61/0xf0 [ 295.744264][T10018] ? fat_block_truncate_page+0x30/0x30 [ 295.749750][T10018] generic_perform_write+0x1c8/0x400 [ 295.755024][T10018] ? fat_write_begin+0xf0/0xf0 [ 295.759786][T10018] __generic_file_write_iter+0xf7/0x2b0 [ 295.765336][T10018] ? generic_write_checks+0x250/0x290 [ 295.770693][T10018] generic_file_write_iter+0x75/0x130 [ 295.776131][T10018] do_iter_readv_writev+0x2de/0x380 [ 295.781321][T10018] do_iter_write+0x192/0x5c0 [ 295.785902][T10018] ? import_iovec+0xb8/0xd0 [ 295.790397][T10018] do_pwritev+0x235/0x440 [ 295.794733][T10018] ? debug_smp_processor_id+0x18/0x20 [ 295.800122][T10018] ? fpregs_assert_state_consistent+0x7e/0x90 [ 295.806184][T10018] __x64_sys_pwritev2+0x7e/0xa0 [ 295.811022][T10018] do_syscall_64+0x44/0xd0 [ 295.815423][T10018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.821352][T10018] RIP: 0033:0x7f6a74d99ae9 [ 295.825751][T10018] 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 [ 295.845410][T10018] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 295.853874][T10018] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 295.861829][T10018] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 295.869949][T10018] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.877908][T10018] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 15:40:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}, {&(0x7f0000000d00)="92ea897d519861c1a07664a01ea8f92197f5fa162cc9ce7638a6576f3229e39a23c668a7bb2318077c5ddb18dcb432645e33a6ea2d4878dea4b2a9f2dabe329fb03111130a358ac163798f5b392eba29d987cba0308f96224dcbd3f17ae5edff3081f5b589a7c4891bbb0bae806a1ea7b16692613a4c3e437a8b0f2d593438a5f0d80d078077c9c95afa082069caf574c31d9e42c53bfaadb5956cb74d037bca0b47903f3f", 0xa5}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 295.885894][T10018] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 295.893852][T10018] 15:40:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2600, 0x6, 0x0, 0x0) 15:40:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2200, 0x6, 0x0, 0x0) 15:40:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2700, 0x6, 0x0, 0x0) [ 295.968192][T10027] loop0: detected capacity change from 0 to 16 [ 295.969409][T10028] loop5: detected capacity change from 0 to 16 [ 295.974946][T10029] loop4: detected capacity change from 0 to 16 [ 296.013313][T10032] loop1: detected capacity change from 0 to 16 [ 296.022314][T10034] loop2: detected capacity change from 0 to 16 15:40:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2300, 0x6, 0x0, 0x0) [ 296.060389][T10036] loop0: detected capacity change from 0 to 16 15:40:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 65) 15:40:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2800, 0x6, 0x0, 0x0) [ 296.173142][T10042] loop1: detected capacity change from 0 to 16 [ 296.204238][T10044] loop0: detected capacity change from 0 to 16 [ 296.212624][T10046] loop3: detected capacity change from 0 to 16 [ 296.250881][T10046] FAULT_INJECTION: forcing a failure. [ 296.250881][T10046] name failslab, interval 1, probability 0, space 0, times 0 [ 296.263566][T10046] CPU: 1 PID: 10046 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 296.272332][T10046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.282445][T10046] Call Trace: [ 296.285723][T10046] [ 296.288653][T10046] dump_stack_lvl+0xd6/0x122 [ 296.293261][T10046] dump_stack+0x11/0x1b 15:40:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2900, 0x6, 0x0, 0x0) 15:40:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2400, 0x6, 0x0, 0x0) [ 296.297508][T10046] should_fail+0x23c/0x250 [ 296.301925][T10046] ? mempool_alloc_slab+0x16/0x20 [ 296.307056][T10046] __should_failslab+0x81/0x90 [ 296.311905][T10046] should_failslab+0x5/0x20 [ 296.316412][T10046] kmem_cache_alloc+0x4f/0x320 [ 296.321329][T10046] mempool_alloc_slab+0x16/0x20 [ 296.326241][T10046] ? mempool_free+0x130/0x130 [ 296.330966][T10046] mempool_alloc+0x9d/0x310 [ 296.335475][T10046] ? save_fpregs_to_fpstate+0xf5/0x140 [ 296.340938][T10046] bio_alloc_bioset+0xcc/0x560 [ 296.345707][T10046] submit_bh_wbc+0x133/0x320 15:40:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x2, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 296.350295][T10046] ? mark_buffer_dirty+0x190/0x260 [ 296.355451][T10046] __sync_dirty_buffer+0x136/0x1e0 [ 296.360567][T10046] sync_dirty_buffer+0x16/0x20 [ 296.365373][T10046] fat_mirror_bhs+0x24b/0x330 [ 296.370085][T10046] fat_ent_write+0xc2/0xd0 [ 296.374545][T10046] fat_chain_add+0x15b/0x410 [ 296.379172][T10046] fat_get_block+0x48d/0x610 [ 296.383821][T10046] __block_write_begin_int+0x4c5/0x1010 [ 296.389465][T10046] ? fat_block_truncate_page+0x30/0x30 [ 296.394927][T10046] cont_write_begin+0x4cf/0x7b0 15:40:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 296.399782][T10046] ? __get_user_nocheck_1+0x6/0x10 [ 296.404897][T10046] fat_write_begin+0x61/0xf0 [ 296.409566][T10046] ? fat_block_truncate_page+0x30/0x30 [ 296.415024][T10046] generic_perform_write+0x1c8/0x400 [ 296.420414][T10046] ? fat_write_begin+0xf0/0xf0 [ 296.425194][T10046] __generic_file_write_iter+0xf7/0x2b0 [ 296.430771][T10046] ? generic_write_checks+0x250/0x290 [ 296.436177][T10046] generic_file_write_iter+0x75/0x130 [ 296.441557][T10046] do_iter_readv_writev+0x2de/0x380 [ 296.446781][T10046] do_iter_write+0x192/0x5c0 [ 296.451400][T10046] ? import_iovec+0xb8/0xd0 [ 296.455974][T10046] do_pwritev+0x235/0x440 [ 296.460423][T10046] ? debug_smp_processor_id+0x18/0x20 [ 296.465781][T10046] ? fpregs_assert_state_consistent+0x7e/0x90 [ 296.471841][T10046] __x64_sys_pwritev2+0x7e/0xa0 [ 296.476681][T10046] do_syscall_64+0x44/0xd0 [ 296.481087][T10046] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.486972][T10046] RIP: 0033:0x7f6a74d99ae9 [ 296.491375][T10046] 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 [ 296.511085][T10046] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 296.519544][T10046] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 296.527491][T10046] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 296.535442][T10046] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.543389][T10046] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 296.551342][T10046] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 296.559362][T10046] [ 296.615858][T10054] loop0: detected capacity change from 0 to 16 [ 296.627562][T10052] loop1: detected capacity change from 0 to 16 [ 296.630971][T10057] loop2: detected capacity change from 0 to 16 [ 296.641125][T10059] loop4: detected capacity change from 0 to 16 [ 296.647700][T10060] loop5: detected capacity change from 0 to 16 15:40:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2500, 0x6, 0x0, 0x0) 15:40:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2a00, 0x6, 0x0, 0x0) 15:40:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 66) 15:40:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2600, 0x6, 0x0, 0x0) [ 296.759779][T10065] loop0: detected capacity change from 0 to 16 [ 296.781782][T10068] loop1: detected capacity change from 0 to 16 15:40:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2b00, 0x6, 0x0, 0x0) 15:40:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 296.856352][T10072] loop3: detected capacity change from 0 to 16 [ 296.875937][T10072] FAULT_INJECTION: forcing a failure. [ 296.875937][T10072] name failslab, interval 1, probability 0, space 0, times 0 [ 296.888568][T10072] CPU: 1 PID: 10072 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 296.897367][T10072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.907420][T10072] Call Trace: [ 296.909183][T10063] handle_bad_sector: 45 callbacks suppressed [ 296.909198][T10063] syz-executor.5: attempt to access beyond end of device [ 296.909198][T10063] loop5: rw=2049, want=131, limit=16 [ 296.910688][T10072] [ 296.910696][T10072] dump_stack_lvl+0xd6/0x122 [ 296.910723][T10072] dump_stack+0x11/0x1b [ 296.917284][T10063] syz-executor.5: attempt to access beyond end of device [ 296.917284][T10063] loop5: rw=2049, want=132, limit=16 15:40:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 296.928832][T10072] should_fail+0x23c/0x250 [ 296.932319][T10063] syz-executor.5: attempt to access beyond end of device [ 296.932319][T10063] loop5: rw=2049, want=134, limit=16 [ 296.936349][T10072] ? mempool_alloc_slab+0x16/0x20 [ 296.936380][T10072] __should_failslab+0x81/0x90 [ 296.941079][T10063] syz-executor.5: attempt to access beyond end of device [ 296.941079][T10063] loop5: rw=2049, want=135, limit=16 [ 296.952633][T10072] should_failslab+0x5/0x20 [ 296.952657][T10072] kmem_cache_alloc+0x4f/0x320 [ 296.952679][T10072] mempool_alloc_slab+0x16/0x20 15:40:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x2, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 296.958111][T10063] syz-executor.5: attempt to access beyond end of device [ 296.958111][T10063] loop5: rw=2049, want=136, limit=16 [ 296.969267][T10072] ? mempool_free+0x130/0x130 [ 296.969291][T10072] mempool_alloc+0x9d/0x310 [ 296.969316][T10072] bio_alloc_bioset+0xcc/0x560 [ 296.974372][T10063] syz-executor.5: attempt to access beyond end of device [ 296.974372][T10063] loop5: rw=2049, want=137, limit=16 [ 296.979044][T10072] submit_bh_wbc+0x133/0x320 [ 296.979067][T10072] ? mark_buffer_dirty+0x190/0x260 [ 296.996012][T10063] syz-executor.5: attempt to access beyond end of device [ 296.996012][T10063] loop5: rw=2049, want=138, limit=16 [ 297.000439][T10072] __sync_dirty_buffer+0x136/0x1e0 [ 297.009012][T10063] syz-executor.5: attempt to access beyond end of device [ 297.009012][T10063] loop5: rw=2049, want=139, limit=16 [ 297.017503][T10072] sync_dirty_buffer+0x16/0x20 [ 297.022428][T10063] syz-executor.5: attempt to access beyond end of device [ 297.022428][T10063] loop5: rw=2049, want=259, limit=16 [ 297.026764][T10072] fat_mirror_bhs+0x24b/0x330 [ 297.104285][T10072] fat_alloc_clusters+0x9ad/0xab0 [ 297.109349][T10072] fat_get_block+0x267/0x610 [ 297.113973][T10072] __block_write_begin_int+0x4c5/0x1010 [ 297.119579][T10072] ? fat_block_truncate_page+0x30/0x30 [ 297.125020][T10072] cont_write_begin+0x4cf/0x7b0 [ 297.129861][T10072] ? __get_user_nocheck_1+0x6/0x10 [ 297.135002][T10072] fat_write_begin+0x61/0xf0 [ 297.139680][T10072] ? fat_block_truncate_page+0x30/0x30 [ 297.145138][T10072] generic_perform_write+0x1c8/0x400 [ 297.150504][T10072] ? fat_write_begin+0xf0/0xf0 [ 297.155286][T10072] __generic_file_write_iter+0xf7/0x2b0 [ 297.160811][T10072] ? generic_write_checks+0x250/0x290 [ 297.166190][T10072] generic_file_write_iter+0x75/0x130 [ 297.171656][T10072] do_iter_readv_writev+0x2de/0x380 [ 297.176917][T10072] do_iter_write+0x192/0x5c0 [ 297.181486][T10072] ? import_iovec+0xb8/0xd0 [ 297.185980][T10072] do_pwritev+0x235/0x440 [ 297.190288][T10072] ? debug_smp_processor_id+0x18/0x20 [ 297.195665][T10072] ? fpregs_assert_state_consistent+0x7e/0x90 [ 297.201715][T10072] __x64_sys_pwritev2+0x7e/0xa0 [ 297.206554][T10072] do_syscall_64+0x44/0xd0 [ 297.210962][T10072] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.216836][T10072] RIP: 0033:0x7f6a74d99ae9 [ 297.221235][T10072] 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 [ 297.240817][T10072] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 297.249213][T10072] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 297.257186][T10072] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 297.265133][T10072] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.273081][T10072] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 297.281028][T10072] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 297.289056][T10072] [ 297.321144][T10077] loop0: detected capacity change from 0 to 16 [ 297.325147][T10078] loop1: detected capacity change from 0 to 16 [ 297.346804][T10082] loop5: detected capacity change from 0 to 16 [ 297.359974][T10085] loop2: detected capacity change from 0 to 16 15:40:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2700, 0x6, 0x0, 0x0) 15:40:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2c00, 0x6, 0x0, 0x0) [ 297.366562][T10086] loop4: detected capacity change from 0 to 16 15:40:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2800, 0x6, 0x0, 0x0) [ 297.424746][T10089] loop0: detected capacity change from 0 to 16 [ 297.432928][T10090] loop1: detected capacity change from 0 to 16 [ 297.443665][T10082] syz-executor.5: attempt to access beyond end of device [ 297.443665][T10082] loop5: rw=2049, want=19, limit=16 15:40:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 67) 15:40:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2d00, 0x6, 0x0, 0x0) [ 297.524945][T10096] loop1: detected capacity change from 0 to 16 15:40:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2900, 0x6, 0x0, 0x0) [ 297.591979][T10099] loop3: detected capacity change from 0 to 16 [ 297.624636][T10102] loop0: detected capacity change from 0 to 16 15:40:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 297.643088][T10099] FAULT_INJECTION: forcing a failure. [ 297.643088][T10099] name failslab, interval 1, probability 0, space 0, times 0 [ 297.655721][T10099] CPU: 0 PID: 10099 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 297.664488][T10099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.674539][T10099] Call Trace: [ 297.677809][T10099] [ 297.680740][T10099] dump_stack_lvl+0xd6/0x122 [ 297.685336][T10099] dump_stack+0x11/0x1b [ 297.689487][T10099] should_fail+0x23c/0x250 [ 297.693906][T10099] ? mempool_alloc_slab+0x16/0x20 [ 297.696123][T10104] loop1: detected capacity change from 0 to 16 [ 297.698933][T10099] __should_failslab+0x81/0x90 [ 297.709854][T10099] should_failslab+0x5/0x20 [ 297.714380][T10099] kmem_cache_alloc+0x4f/0x320 [ 297.719150][T10099] mempool_alloc_slab+0x16/0x20 [ 297.724048][T10099] ? mempool_free+0x130/0x130 [ 297.728806][T10099] mempool_alloc+0x9d/0x310 [ 297.733320][T10099] bio_alloc_bioset+0xcc/0x560 [ 297.738115][T10099] submit_bh_wbc+0x133/0x320 15:40:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x2, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x2e00, 0x6, 0x0, 0x0) 15:40:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 297.742740][T10099] ? mark_buffer_dirty+0x190/0x260 [ 297.747855][T10099] write_dirty_buffer+0xde/0xf0 [ 297.752773][T10099] fat_sync_bhs+0x52/0x160 [ 297.757220][T10099] fat_ent_write+0x85/0xd0 [ 297.761708][T10099] fat_chain_add+0x15b/0x410 [ 297.766397][T10099] fat_get_block+0x48d/0x610 [ 297.770991][T10099] __block_write_begin_int+0x4c5/0x1010 [ 297.776517][T10099] ? fat_block_truncate_page+0x30/0x30 [ 297.781979][T10099] cont_write_begin+0x4cf/0x7b0 [ 297.786838][T10099] ? __get_user_nocheck_1+0x6/0x10 [ 297.791941][T10099] fat_write_begin+0x61/0xf0 [ 297.796507][T10099] ? fat_block_truncate_page+0x30/0x30 [ 297.801985][T10099] generic_perform_write+0x1c8/0x400 [ 297.807252][T10099] ? fat_write_begin+0xf0/0xf0 [ 297.811994][T10099] __generic_file_write_iter+0xf7/0x2b0 [ 297.817541][T10099] ? generic_write_checks+0x250/0x290 [ 297.822891][T10099] generic_file_write_iter+0x75/0x130 [ 297.828268][T10099] do_iter_readv_writev+0x2de/0x380 [ 297.833523][T10099] do_iter_write+0x192/0x5c0 [ 297.838108][T10099] ? import_iovec+0xb8/0xd0 [ 297.842655][T10099] do_pwritev+0x235/0x440 [ 297.846964][T10099] ? debug_smp_processor_id+0x18/0x20 [ 297.852316][T10099] ? fpregs_assert_state_consistent+0x7e/0x90 [ 297.858376][T10099] __x64_sys_pwritev2+0x7e/0xa0 [ 297.863201][T10099] do_syscall_64+0x44/0xd0 [ 297.867660][T10099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.873546][T10099] RIP: 0033:0x7f6a74d99ae9 [ 297.877935][T10099] 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 [ 297.897544][T10099] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 297.905966][T10099] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 297.913915][T10099] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 297.921910][T10099] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.929854][T10099] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 15:40:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2a00, 0x6, 0x0, 0x0) [ 297.937803][T10099] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 297.945766][T10099] 15:40:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2b00, 0x6, 0x0, 0x0) [ 298.001652][T10109] loop1: detected capacity change from 0 to 16 [ 298.031075][T10114] loop5: detected capacity change from 0 to 16 [ 298.044154][T10118] loop0: detected capacity change from 0 to 16 15:40:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 68) 15:40:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2f00, 0x6, 0x0, 0x0) [ 298.051011][T10112] loop2: detected capacity change from 0 to 16 [ 298.060057][T10117] loop4: detected capacity change from 0 to 16 [ 298.114903][T10121] loop1: detected capacity change from 0 to 16 [ 298.134612][T10124] loop3: detected capacity change from 0 to 16 [ 298.148929][T10126] loop0: detected capacity change from 0 to 16 15:40:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3000, 0x6, 0x0, 0x0) 15:40:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2c00, 0x6, 0x0, 0x0) [ 298.176439][T10124] FAULT_INJECTION: forcing a failure. [ 298.176439][T10124] name failslab, interval 1, probability 0, space 0, times 0 [ 298.189128][T10124] CPU: 1 PID: 10124 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 298.197892][T10124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.207944][T10124] Call Trace: [ 298.211216][T10124] [ 298.214141][T10124] dump_stack_lvl+0xd6/0x122 [ 298.218758][T10124] dump_stack+0x11/0x1b [ 298.222924][T10124] should_fail+0x23c/0x250 [ 298.227370][T10124] ? mempool_alloc_slab+0x16/0x20 [ 298.232579][T10124] __should_failslab+0x81/0x90 [ 298.237373][T10124] should_failslab+0x5/0x20 [ 298.241916][T10124] kmem_cache_alloc+0x4f/0x320 [ 298.246689][T10124] mempool_alloc_slab+0x16/0x20 [ 298.251567][T10124] ? mempool_free+0x130/0x130 [ 298.256251][T10124] mempool_alloc+0x9d/0x310 [ 298.260760][T10124] bio_alloc_bioset+0xcc/0x560 [ 298.265531][T10124] submit_bh_wbc+0x133/0x320 [ 298.270169][T10124] ? mark_buffer_dirty+0x190/0x260 15:40:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 298.275279][T10124] write_dirty_buffer+0xde/0xf0 [ 298.280141][T10124] fat_sync_bhs+0x52/0x160 [ 298.284569][T10124] fat_ent_write+0x85/0xd0 [ 298.288986][T10124] fat_chain_add+0x15b/0x410 [ 298.290971][T10114] buffer_io_error: 37 callbacks suppressed [ 298.290983][T10114] Buffer I/O error on dev loop5, logical block 71, lost async page write [ 298.293578][T10124] fat_get_block+0x48d/0x610 [ 298.293604][T10124] __block_write_begin_int+0x4c5/0x1010 [ 298.317943][T10124] ? fat_block_truncate_page+0x30/0x30 [ 298.323404][T10124] cont_write_begin+0x4cf/0x7b0 [ 298.328324][T10124] ? __get_user_nocheck_1+0x6/0x10 [ 298.333534][T10124] fat_write_begin+0x61/0xf0 [ 298.338130][T10124] ? fat_block_truncate_page+0x30/0x30 [ 298.343660][T10124] generic_perform_write+0x1c8/0x400 [ 298.348950][T10124] ? fat_write_begin+0xf0/0xf0 [ 298.353742][T10124] __generic_file_write_iter+0xf7/0x2b0 [ 298.359371][T10124] ? generic_write_checks+0x250/0x290 [ 298.364782][T10124] generic_file_write_iter+0x75/0x130 [ 298.370271][T10124] do_iter_readv_writev+0x2de/0x380 [ 298.375511][T10124] do_iter_write+0x192/0x5c0 [ 298.380110][T10124] ? import_iovec+0xb8/0xd0 [ 298.384742][T10124] do_pwritev+0x235/0x440 [ 298.389080][T10124] ? debug_smp_processor_id+0x18/0x20 [ 298.394530][T10124] ? fpregs_assert_state_consistent+0x7e/0x90 [ 298.400600][T10124] __x64_sys_pwritev2+0x7e/0xa0 [ 298.405517][T10124] do_syscall_64+0x44/0xd0 [ 298.409934][T10124] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.411521][T10122] Buffer I/O error on dev loop5, logical block 66, lost async page write [ 298.415823][T10124] RIP: 0033:0x7f6a74d99ae9 [ 298.415841][T10124] 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 [ 298.415858][T10124] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 [ 298.425317][T10122] Buffer I/O error on dev loop5, logical block 67, lost async page write [ 298.428656][T10124] ORIG_RAX: 0000000000000148 [ 298.428665][T10124] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 15:40:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 298.428678][T10124] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 298.428690][T10124] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.449411][T10122] Buffer I/O error on dev loop5, logical block 68, lost async page write [ 298.454307][T10124] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 298.454321][T10124] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 298.462782][T10122] Buffer I/O error on dev loop5, logical block 69, lost async page write [ 298.467373][T10124] [ 298.530155][T10122] Buffer I/O error on dev loop5, logical block 70, lost async page write [ 298.539764][T10122] Buffer I/O error on dev loop5, logical block 72, lost async page write [ 298.548316][T10122] Buffer I/O error on dev loop5, logical block 73, lost async page write [ 298.556938][T10122] Buffer I/O error on dev loop5, logical block 74, lost async page write 15:40:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 69) 15:40:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 298.586187][T10134] loop4: detected capacity change from 0 to 16 [ 298.613188][T10136] loop2: detected capacity change from 0 to 16 [ 298.629447][T10140] loop1: detected capacity change from 0 to 16 [ 298.636388][T10138] loop0: detected capacity change from 0 to 16 [ 298.646770][T10143] loop3: detected capacity change from 0 to 16 [ 298.653982][T10144] loop5: detected capacity change from 0 to 16 [ 298.697735][T10143] FAULT_INJECTION: forcing a failure. [ 298.697735][T10143] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.710800][T10143] CPU: 0 PID: 10143 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 298.719582][T10143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.729633][T10143] Call Trace: [ 298.732906][T10143] [ 298.735874][T10143] dump_stack_lvl+0xd6/0x122 [ 298.740469][T10143] dump_stack+0x11/0x1b [ 298.744678][T10143] should_fail+0x23c/0x250 [ 298.749125][T10143] should_fail_usercopy+0x16/0x20 [ 298.754146][T10143] copy_page_from_iter_atomic+0x2f1/0xc60 [ 298.759970][T10143] ? fat_write_begin+0x61/0xf0 [ 298.764732][T10143] ? fat_block_truncate_page+0x30/0x30 [ 298.770265][T10143] ? fat_write_begin+0x79/0xf0 [ 298.775036][T10143] generic_perform_write+0x211/0x400 [ 298.780322][T10143] ? fat_write_begin+0xf0/0xf0 [ 298.785193][T10143] __generic_file_write_iter+0xf7/0x2b0 [ 298.790742][T10143] ? generic_write_checks+0x250/0x290 [ 298.796147][T10143] generic_file_write_iter+0x75/0x130 [ 298.801530][T10143] do_iter_readv_writev+0x2de/0x380 [ 298.806728][T10143] do_iter_write+0x192/0x5c0 [ 298.811403][T10143] ? import_iovec+0xb8/0xd0 [ 298.815907][T10143] do_pwritev+0x235/0x440 [ 298.820241][T10143] ? debug_smp_processor_id+0x18/0x20 [ 298.825685][T10143] ? fpregs_assert_state_consistent+0x7e/0x90 [ 298.831807][T10143] __x64_sys_pwritev2+0x7e/0xa0 [ 298.836655][T10143] do_syscall_64+0x44/0xd0 [ 298.841072][T10143] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.847045][T10143] RIP: 0033:0x7f6a74d99ae9 [ 298.851456][T10143] 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 [ 298.871061][T10143] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 298.879469][T10143] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 298.887495][T10143] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 15:40:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2d00, 0x6, 0x0, 0x0) 15:40:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3100, 0x6, 0x0, 0x0) 15:40:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c3040210e971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 298.895506][T10143] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.903473][T10143] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 298.911439][T10143] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 298.919449][T10143] 15:40:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3200, 0x6, 0x0, 0x0) 15:40:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2e00, 0x6, 0x0, 0x0) [ 298.954615][T10151] loop1: detected capacity change from 0 to 16 [ 298.963103][T10155] loop0: detected capacity change from 0 to 16 [ 298.965761][T10156] loop2: detected capacity change from 0 to 16 [ 299.024901][T10160] loop5: detected capacity change from 0 to 16 [ 299.038360][T10162] loop4: detected capacity change from 0 to 16 [ 299.061095][T10165] loop1: detected capacity change from 0 to 16 [ 299.062855][T10166] loop0: detected capacity change from 0 to 16 15:40:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x2f00, 0x6, 0x0, 0x0) 15:40:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3300, 0x6, 0x0, 0x0) [ 299.185385][T10143] Buffer I/O error on dev loop3, logical block 256, lost async page write [ 299.212094][T10172] loop0: detected capacity change from 0 to 16 15:40:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 70) [ 299.238379][T10175] loop1: detected capacity change from 0 to 16 15:40:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 299.284933][T10178] loop3: detected capacity change from 0 to 16 [ 299.324225][T10178] FAULT_INJECTION: forcing a failure. 15:40:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3400, 0x6, 0x0, 0x0) 15:40:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3000, 0x6, 0x0, 0x0) 15:40:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 299.324225][T10178] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.337342][T10178] CPU: 1 PID: 10178 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 299.346210][T10178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.356260][T10178] Call Trace: [ 299.359534][T10178] [ 299.362461][T10178] dump_stack_lvl+0xd6/0x122 [ 299.367050][T10178] dump_stack+0x11/0x1b [ 299.371203][T10178] should_fail+0x23c/0x250 [ 299.375649][T10178] should_fail_usercopy+0x16/0x20 15:40:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 299.380675][T10178] copy_page_from_iter_atomic+0x2f1/0xc60 [ 299.386482][T10178] ? fat_write_begin+0x61/0xf0 [ 299.391269][T10178] ? fat_block_truncate_page+0x30/0x30 [ 299.396733][T10178] ? fat_write_begin+0x79/0xf0 [ 299.401491][T10178] generic_perform_write+0x211/0x400 [ 299.406757][T10178] ? fat_write_begin+0xf0/0xf0 [ 299.411498][T10178] __generic_file_write_iter+0xf7/0x2b0 [ 299.417200][T10178] ? generic_write_checks+0x250/0x290 [ 299.422637][T10178] generic_file_write_iter+0x75/0x130 [ 299.428003][T10178] do_iter_readv_writev+0x2de/0x380 [ 299.433181][T10178] do_iter_write+0x192/0x5c0 [ 299.437888][T10178] ? import_iovec+0xb8/0xd0 [ 299.442370][T10178] do_pwritev+0x235/0x440 [ 299.446674][T10178] ? debug_smp_processor_id+0x18/0x20 [ 299.452139][T10178] ? fpregs_assert_state_consistent+0x7e/0x90 [ 299.458252][T10178] __x64_sys_pwritev2+0x7e/0xa0 [ 299.463156][T10178] do_syscall_64+0x44/0xd0 [ 299.467554][T10178] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.473542][T10178] RIP: 0033:0x7f6a74d99ae9 [ 299.478000][T10178] 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 [ 299.497669][T10178] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 299.506100][T10178] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 299.514048][T10178] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 299.522002][T10178] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.529971][T10178] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 299.537933][T10178] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 299.545882][T10178] 15:40:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3100, 0x6, 0x0, 0x0) [ 299.604668][T10186] loop5: detected capacity change from 0 to 16 [ 299.605966][T10189] loop0: detected capacity change from 0 to 16 [ 299.611014][T10187] loop4: detected capacity change from 0 to 16 [ 299.619434][T10190] loop2: detected capacity change from 0 to 16 [ 299.624519][T10188] loop1: detected capacity change from 0 to 16 15:40:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3500, 0x6, 0x0, 0x0) [ 299.724367][T10195] loop1: detected capacity change from 0 to 16 15:40:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3200, 0x6, 0x0, 0x0) 15:40:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 71) [ 299.767273][T10198] loop0: detected capacity change from 0 to 16 15:40:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3600, 0x6, 0x0, 0x0) 15:40:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 299.884735][T10205] loop1: detected capacity change from 0 to 16 [ 299.892043][T10207] loop3: detected capacity change from 0 to 16 [ 299.896692][T10209] loop0: detected capacity change from 0 to 16 [ 299.906728][T10207] FAULT_INJECTION: forcing a failure. [ 299.906728][T10207] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 299.920007][T10207] CPU: 1 PID: 10207 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 299.928763][T10207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.938812][T10207] Call Trace: [ 299.942093][T10207] [ 299.945038][T10207] dump_stack_lvl+0xd6/0x122 [ 299.949685][T10207] dump_stack+0x11/0x1b [ 299.953843][T10207] should_fail+0x23c/0x250 [ 299.958257][T10207] __alloc_pages+0x102/0x330 [ 299.962858][T10207] alloc_pages+0x382/0x3d0 [ 299.967275][T10207] folio_alloc+0x1a/0x20 [ 299.971517][T10207] filemap_alloc_folio+0x53/0xf0 [ 299.976463][T10207] __filemap_get_folio+0x443/0x690 15:40:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3700, 0x6, 0x0, 0x0) 15:40:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x3300, 0x6, 0x0, 0x0) [ 299.981578][T10207] pagecache_get_page+0x26/0xe0 [ 299.986432][T10207] grab_cache_page_write_begin+0x3f/0x50 [ 299.992130][T10207] cont_write_begin+0x4ab/0x7b0 [ 299.997000][T10207] ? __get_user_nocheck_1+0x6/0x10 [ 300.002115][T10207] fat_write_begin+0x61/0xf0 [ 300.006727][T10207] ? fat_block_truncate_page+0x30/0x30 [ 300.012182][T10207] generic_perform_write+0x1c8/0x400 [ 300.017456][T10207] ? fat_write_begin+0xf0/0xf0 [ 300.022279][T10207] __generic_file_write_iter+0xf7/0x2b0 [ 300.027812][T10207] ? generic_write_checks+0x250/0x290 [ 300.033197][T10207] generic_file_write_iter+0x75/0x130 [ 300.038551][T10207] do_iter_readv_writev+0x2de/0x380 [ 300.043774][T10207] do_iter_write+0x192/0x5c0 [ 300.048427][T10207] ? import_iovec+0xb8/0xd0 [ 300.052911][T10207] do_pwritev+0x235/0x440 [ 300.057222][T10207] ? debug_smp_processor_id+0x18/0x20 [ 300.062613][T10207] ? fpregs_assert_state_consistent+0x7e/0x90 [ 300.068853][T10207] __x64_sys_pwritev2+0x7e/0xa0 [ 300.073719][T10207] do_syscall_64+0x44/0xd0 [ 300.078190][T10207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.084092][T10207] RIP: 0033:0x7f6a74d99ae9 [ 300.088481][T10207] 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 [ 300.108679][T10207] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 300.117069][T10207] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 300.125030][T10207] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 300.133042][T10207] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.141069][T10207] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 300.149026][T10207] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 300.157256][T10207] 15:40:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 72) [ 300.179266][T10213] loop4: detected capacity change from 0 to 16 [ 300.193763][T10216] loop0: detected capacity change from 0 to 16 [ 300.207110][T10219] loop5: detected capacity change from 0 to 16 [ 300.208267][T10220] loop2: detected capacity change from 0 to 16 15:40:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x3800, 0x6, 0x0, 0x0) 15:40:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3400, 0x6, 0x0, 0x0) [ 300.236097][T10222] loop1: detected capacity change from 0 to 16 [ 300.248600][T10224] loop3: detected capacity change from 0 to 16 [ 300.299821][T10228] loop0: detected capacity change from 0 to 16 [ 300.316634][T10224] FAULT_INJECTION: forcing a failure. [ 300.316634][T10224] name failslab, interval 1, probability 0, space 0, times 0 [ 300.329300][T10224] CPU: 0 PID: 10224 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 300.338133][T10224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:40:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 300.348182][T10224] Call Trace: [ 300.351229][T10230] loop1: detected capacity change from 0 to 16 [ 300.351452][T10224] [ 300.360555][T10224] dump_stack_lvl+0xd6/0x122 [ 300.365151][T10224] dump_stack+0x11/0x1b [ 300.369367][T10224] should_fail+0x23c/0x250 [ 300.373785][T10224] ? mempool_alloc_slab+0x16/0x20 [ 300.378944][T10224] __should_failslab+0x81/0x90 [ 300.383782][T10224] should_failslab+0x5/0x20 [ 300.388288][T10224] kmem_cache_alloc+0x4f/0x320 [ 300.393074][T10224] mempool_alloc_slab+0x16/0x20 [ 300.397924][T10224] ? mempool_free+0x130/0x130 [ 300.402631][T10224] mempool_alloc+0x9d/0x310 [ 300.407159][T10224] bio_alloc_bioset+0xcc/0x560 [ 300.412000][T10224] ? submit_bio_noacct+0x49f/0x4e0 [ 300.417191][T10224] submit_bh_wbc+0x133/0x320 [ 300.421875][T10224] ? mark_buffer_dirty+0x190/0x260 [ 300.427050][T10224] __sync_dirty_buffer+0x136/0x1e0 [ 300.432160][T10224] sync_dirty_buffer+0x16/0x20 [ 300.436927][T10224] fat_mirror_bhs+0x24b/0x330 [ 300.441605][T10224] fat_alloc_clusters+0x9ad/0xab0 [ 300.446646][T10224] fat_get_block+0x267/0x610 [ 300.451398][T10224] __block_write_begin_int+0x4c5/0x1010 [ 300.457085][T10224] ? fat_block_truncate_page+0x30/0x30 [ 300.462642][T10224] cont_write_begin+0x4cf/0x7b0 [ 300.467536][T10224] ? __get_user_nocheck_1+0x6/0x10 [ 300.472710][T10224] fat_write_begin+0x61/0xf0 [ 300.477298][T10224] ? fat_block_truncate_page+0x30/0x30 [ 300.482755][T10224] generic_perform_write+0x1c8/0x400 [ 300.488088][T10224] ? fat_write_begin+0xf0/0xf0 [ 300.492851][T10224] __generic_file_write_iter+0xf7/0x2b0 [ 300.498421][T10224] ? generic_write_checks+0x250/0x290 [ 300.503866][T10224] generic_file_write_iter+0x75/0x130 [ 300.509294][T10224] do_iter_readv_writev+0x2de/0x380 [ 300.514554][T10224] do_iter_write+0x192/0x5c0 [ 300.519190][T10224] ? import_iovec+0xb8/0xd0 [ 300.523811][T10224] do_pwritev+0x235/0x440 [ 300.528142][T10224] ? debug_smp_processor_id+0x18/0x20 [ 300.533522][T10224] ? fpregs_assert_state_consistent+0x7e/0x90 [ 300.539593][T10224] __x64_sys_pwritev2+0x7e/0xa0 [ 300.544469][T10224] do_syscall_64+0x44/0xd0 15:40:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3500, 0x6, 0x0, 0x0) 15:40:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 300.548890][T10224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.554815][T10224] RIP: 0033:0x7f6a74d99ae9 [ 300.559227][T10224] 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 [ 300.578932][T10224] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 300.587343][T10224] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 15:40:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3900, 0x6, 0x0, 0x0) [ 300.595373][T10224] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 300.603411][T10224] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.611391][T10224] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 300.619342][T10224] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 300.627327][T10224] 15:40:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3600, 0x6, 0x0, 0x0) [ 300.657298][T10239] loop5: detected capacity change from 0 to 16 [ 300.666712][T10240] loop1: detected capacity change from 0 to 16 [ 300.673158][T10238] loop4: detected capacity change from 0 to 16 [ 300.675624][T10242] loop2: detected capacity change from 0 to 16 [ 300.701331][T10245] loop0: detected capacity change from 0 to 16 15:40:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3a00, 0x6, 0x0, 0x0) 15:40:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3700, 0x6, 0x0, 0x0) [ 300.782026][T10249] loop1: detected capacity change from 0 to 16 15:40:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3b00, 0x6, 0x0, 0x0) 15:40:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 73) 15:40:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3800, 0x6, 0x0, 0x0) [ 300.834423][T10252] loop0: detected capacity change from 0 to 16 [ 300.869691][T10255] loop1: detected capacity change from 0 to 16 [ 300.935690][T10258] loop0: detected capacity change from 0 to 16 [ 300.951948][T10260] loop3: detected capacity change from 0 to 16 [ 300.977117][T10264] loop1: detected capacity change from 0 to 16 [ 300.999985][T10260] FAULT_INJECTION: forcing a failure. [ 300.999985][T10260] name failslab, interval 1, probability 0, space 0, times 0 [ 301.012611][T10260] CPU: 1 PID: 10260 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 15:40:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3c00, 0x6, 0x0, 0x0) 15:40:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3900, 0x6, 0x0, 0x0) [ 301.021370][T10260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.031444][T10260] Call Trace: [ 301.034757][T10260] [ 301.037706][T10260] dump_stack_lvl+0xd6/0x122 [ 301.042302][T10260] dump_stack+0x11/0x1b [ 301.046505][T10260] should_fail+0x23c/0x250 [ 301.050918][T10260] ? mempool_alloc_slab+0x16/0x20 [ 301.056039][T10260] __should_failslab+0x81/0x90 [ 301.060815][T10260] should_failslab+0x5/0x20 [ 301.065298][T10260] kmem_cache_alloc+0x4f/0x320 [ 301.070049][T10260] mempool_alloc_slab+0x16/0x20 [ 301.074929][T10260] ? mempool_free+0x130/0x130 [ 301.079609][T10260] mempool_alloc+0x9d/0x310 [ 301.084092][T10260] bio_alloc_bioset+0xcc/0x560 [ 301.088884][T10260] submit_bh_wbc+0x133/0x320 [ 301.093554][T10260] ? mark_buffer_dirty+0x190/0x260 [ 301.098644][T10260] write_dirty_buffer+0xde/0xf0 [ 301.103479][T10260] fat_sync_bhs+0x52/0x160 [ 301.107890][T10260] fat_ent_write+0x85/0xd0 [ 301.112334][T10260] fat_chain_add+0x15b/0x410 [ 301.117088][T10260] fat_get_block+0x48d/0x610 [ 301.121715][T10260] __block_write_begin_int+0x4c5/0x1010 [ 301.127239][T10260] ? fat_block_truncate_page+0x30/0x30 [ 301.132707][T10260] cont_write_begin+0x4cf/0x7b0 [ 301.137542][T10260] ? __get_user_nocheck_1+0x6/0x10 [ 301.142715][T10260] fat_write_begin+0x61/0xf0 [ 301.147329][T10260] ? fat_block_truncate_page+0x30/0x30 [ 301.152847][T10260] generic_perform_write+0x1c8/0x400 [ 301.158129][T10260] ? fat_write_begin+0xf0/0xf0 [ 301.162889][T10260] __generic_file_write_iter+0xf7/0x2b0 [ 301.168431][T10260] ? generic_write_checks+0x250/0x290 [ 301.173880][T10260] generic_file_write_iter+0x75/0x130 [ 301.179234][T10260] do_iter_readv_writev+0x2de/0x380 [ 301.184410][T10260] do_iter_write+0x192/0x5c0 [ 301.189067][T10260] ? import_iovec+0xb8/0xd0 [ 301.193564][T10260] do_pwritev+0x235/0x440 [ 301.197870][T10260] ? debug_smp_processor_id+0x18/0x20 [ 301.203242][T10260] ? fpregs_assert_state_consistent+0x7e/0x90 [ 301.209303][T10260] __x64_sys_pwritev2+0x7e/0xa0 [ 301.214153][T10260] do_syscall_64+0x44/0xd0 [ 301.218545][T10260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.224431][T10260] RIP: 0033:0x7f6a74d99ae9 [ 301.228863][T10260] 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 [ 301.248474][T10260] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 301.256862][T10260] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 301.264833][T10260] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 301.272782][T10260] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.280749][T10260] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 301.288699][T10260] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 301.296799][T10260] [ 301.346768][T10268] loop0: detected capacity change from 0 to 16 [ 301.374409][T10272] loop1: detected capacity change from 0 to 16 [ 301.380996][T10275] loop5: detected capacity change from 0 to 16 [ 301.389023][T10276] loop2: detected capacity change from 0 to 16 15:40:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3d00, 0x6, 0x0, 0x0) [ 301.389761][T10277] loop4: detected capacity change from 0 to 16 15:40:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3a00, 0x6, 0x0, 0x0) 15:40:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 74) 15:40:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x3e00, 0x6, 0x0, 0x0) [ 301.456094][T10280] loop0: detected capacity change from 0 to 16 [ 301.535283][T10284] loop3: detected capacity change from 0 to 16 [ 301.549542][T10286] loop1: detected capacity change from 0 to 16 [ 301.571343][T10288] loop0: detected capacity change from 0 to 16 [ 301.600299][T10284] FAULT_INJECTION: forcing a failure. [ 301.600299][T10284] name failslab, interval 1, probability 0, space 0, times 0 [ 301.612921][T10284] CPU: 1 PID: 10284 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 301.621686][T10284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.631732][T10284] Call Trace: [ 301.635084][T10284] [ 301.638006][T10284] dump_stack_lvl+0xd6/0x122 [ 301.642650][T10284] dump_stack+0x11/0x1b [ 301.646807][T10284] should_fail+0x23c/0x250 [ 301.651221][T10284] ? mempool_alloc_slab+0x16/0x20 [ 301.656256][T10284] __should_failslab+0x81/0x90 [ 301.661016][T10284] should_failslab+0x5/0x20 [ 301.665522][T10284] kmem_cache_alloc+0x4f/0x320 [ 301.670283][T10284] mempool_alloc_slab+0x16/0x20 [ 301.675143][T10284] ? mempool_free+0x130/0x130 [ 301.679836][T10284] mempool_alloc+0x9d/0x310 [ 301.684337][T10284] bio_alloc_bioset+0xcc/0x560 [ 301.689149][T10284] submit_bh_wbc+0x133/0x320 [ 301.693742][T10284] ? mark_buffer_dirty+0x190/0x260 15:40:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0xffa}], 0x1, 0x6, 0x0, 0x0) 15:40:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3b00, 0x6, 0x0, 0x0) [ 301.698856][T10284] __sync_dirty_buffer+0x136/0x1e0 [ 301.704014][T10284] sync_dirty_buffer+0x16/0x20 [ 301.708775][T10284] fat_mirror_bhs+0x24b/0x330 [ 301.713519][T10284] fat_ent_write+0xc2/0xd0 [ 301.717934][T10284] fat_chain_add+0x15b/0x410 [ 301.722689][T10284] fat_get_block+0x48d/0x610 [ 301.727280][T10284] __block_write_begin_int+0x4c5/0x1010 [ 301.732887][T10284] ? fat_block_truncate_page+0x30/0x30 [ 301.738373][T10284] cont_write_begin+0x4cf/0x7b0 [ 301.743302][T10284] ? __get_user_nocheck_1+0x6/0x10 15:40:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x7fffff, 0x6, 0x0, 0x0) 15:40:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 301.748452][T10284] fat_write_begin+0x61/0xf0 [ 301.753045][T10284] ? fat_block_truncate_page+0x30/0x30 [ 301.758573][T10284] generic_perform_write+0x1c8/0x400 [ 301.763869][T10284] ? fat_write_begin+0xf0/0xf0 [ 301.768638][T10284] __generic_file_write_iter+0xf7/0x2b0 [ 301.774182][T10284] ? generic_write_checks+0x250/0x290 [ 301.779589][T10284] generic_file_write_iter+0x75/0x130 [ 301.784970][T10284] do_iter_readv_writev+0x2de/0x380 [ 301.790163][T10284] do_iter_write+0x192/0x5c0 [ 301.794741][T10284] ? import_iovec+0xb8/0xd0 [ 301.799243][T10284] do_pwritev+0x235/0x440 [ 301.803560][T10284] ? debug_smp_processor_id+0x18/0x20 [ 301.808976][T10284] ? fpregs_assert_state_consistent+0x7e/0x90 [ 301.815039][T10284] __x64_sys_pwritev2+0x7e/0xa0 [ 301.819880][T10284] do_syscall_64+0x44/0xd0 [ 301.824280][T10284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.830216][T10284] RIP: 0033:0x7f6a74d99ae9 [ 301.834706][T10284] 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 [ 301.854727][T10284] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 301.863152][T10284] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 301.871103][T10284] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 301.879054][T10284] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.887035][T10284] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 301.894982][T10284] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 301.902978][T10284] 15:40:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3c00, 0x6, 0x0, 0x0) 15:40:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xfffffff, 0x6, 0x0, 0x0) [ 301.966798][T10299] loop4: detected capacity change from 0 to 16 [ 301.975313][T10301] loop5: detected capacity change from 0 to 16 [ 301.976228][T10298] loop0: detected capacity change from 0 to 16 [ 301.982160][T10295] loop2: detected capacity change from 0 to 16 [ 301.994257][T10302] loop1: detected capacity change from 0 to 16 15:40:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x1ffa}], 0x1, 0x6, 0x0, 0x0) [ 302.071123][T10301] handle_bad_sector: 71 callbacks suppressed [ 302.071138][T10301] syz-executor.5: attempt to access beyond end of device [ 302.071138][T10301] loop5: rw=2049, want=25, limit=16 [ 302.104039][T10309] loop4: detected capacity change from 0 to 16 [ 302.106402][T10310] loop1: detected capacity change from 0 to 16 [ 302.116605][T10312] loop0: detected capacity change from 0 to 16 15:40:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3d00, 0x6, 0x0, 0x0) 15:40:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 75) 15:40:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xffffffffffffffff, 0x6, 0x0, 0x0) 15:40:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x2ffa}], 0x1, 0x6, 0x0, 0x0) [ 302.225087][T10318] loop1: detected capacity change from 0 to 16 [ 302.254390][T10306] syz-executor.5: attempt to access beyond end of device [ 302.254390][T10306] loop5: rw=2049, want=18, limit=16 [ 302.255248][T10321] loop3: detected capacity change from 0 to 16 [ 302.268917][T10306] syz-executor.5: attempt to access beyond end of device [ 302.268917][T10306] loop5: rw=2049, want=19, limit=16 [ 302.287976][T10322] loop4: detected capacity change from 0 to 16 [ 302.300798][T10321] FAULT_INJECTION: forcing a failure. [ 302.300798][T10321] name failslab, interval 1, probability 0, space 0, times 0 [ 302.313437][T10321] CPU: 0 PID: 10321 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 302.322249][T10321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.332297][T10321] Call Trace: [ 302.335572][T10321] [ 302.338555][T10321] dump_stack_lvl+0xd6/0x122 [ 302.343115][T10306] syz-executor.5: attempt to access beyond end of device [ 302.343115][T10306] loop5: rw=2049, want=20, limit=16 [ 302.343147][T10321] dump_stack+0x11/0x1b [ 302.357851][T10306] syz-executor.5: attempt to access beyond end of device [ 302.357851][T10306] loop5: rw=2049, want=21, limit=16 [ 302.359315][T10321] should_fail+0x23c/0x250 [ 302.359338][T10321] ? mempool_alloc_slab+0x16/0x20 [ 302.371533][T10306] syz-executor.5: attempt to access beyond end of device [ 302.371533][T10306] loop5: rw=2049, want=22, limit=16 [ 302.375751][T10321] __should_failslab+0x81/0x90 [ 302.380832][T10306] syz-executor.5: attempt to access beyond end of device [ 302.380832][T10306] loop5: rw=2049, want=23, limit=16 [ 302.392795][T10321] should_failslab+0x5/0x20 [ 302.392819][T10321] kmem_cache_alloc+0x4f/0x320 [ 302.397640][T10306] syz-executor.5: attempt to access beyond end of device [ 302.397640][T10306] loop5: rw=2049, want=24, limit=16 [ 302.409613][T10321] mempool_alloc_slab+0x16/0x20 [ 302.414208][T10306] syz-executor.5: attempt to access beyond end of device [ 302.414208][T10306] loop5: rw=2049, want=26, limit=16 [ 302.418887][T10321] ? mempool_free+0x130/0x130 [ 302.418915][T10321] mempool_alloc+0x9d/0x310 [ 302.431383][T10306] syz-executor.5: attempt to access beyond end of device [ 302.431383][T10306] loop5: rw=2049, want=258, limit=16 [ 302.435777][T10321] bio_alloc_bioset+0xcc/0x560 [ 302.448402][T10325] loop0: detected capacity change from 0 to 16 [ 302.452495][T10321] ? __getblk_gfp+0x3f/0x530 [ 302.452520][T10321] submit_bh_wbc+0x133/0x320 [ 302.452540][T10321] ? mark_buffer_dirty+0x190/0x260 [ 302.494278][T10321] write_dirty_buffer+0xde/0xf0 [ 302.499187][T10321] fat_sync_bhs+0x52/0x160 [ 302.503645][T10321] fat_alloc_clusters+0x95a/0xab0 [ 302.508658][T10321] fat_get_block+0x267/0x610 [ 302.513310][T10321] __block_write_begin_int+0x4c5/0x1010 [ 302.518846][T10321] ? fat_block_truncate_page+0x30/0x30 [ 302.524288][T10321] cont_write_begin+0x4cf/0x7b0 [ 302.529122][T10321] ? __get_user_nocheck_1+0x6/0x10 [ 302.534224][T10321] fat_write_begin+0x61/0xf0 [ 302.538832][T10321] ? fat_block_truncate_page+0x30/0x30 [ 302.544287][T10321] generic_perform_write+0x1c8/0x400 [ 302.549568][T10321] ? fat_write_begin+0xf0/0xf0 [ 302.554343][T10321] __generic_file_write_iter+0xf7/0x2b0 [ 302.559934][T10321] ? generic_write_checks+0x250/0x290 [ 302.565314][T10321] generic_file_write_iter+0x75/0x130 [ 302.570680][T10321] do_iter_readv_writev+0x2de/0x380 [ 302.575862][T10321] do_iter_write+0x192/0x5c0 [ 302.580509][T10321] ? import_iovec+0xb8/0xd0 [ 302.585068][T10321] do_pwritev+0x235/0x440 [ 302.589384][T10321] ? debug_smp_processor_id+0x18/0x20 [ 302.594758][T10321] ? fpregs_assert_state_consistent+0x7e/0x90 [ 302.600873][T10321] __x64_sys_pwritev2+0x7e/0xa0 [ 302.605762][T10321] do_syscall_64+0x44/0xd0 [ 302.610166][T10321] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.616048][T10321] RIP: 0033:0x7f6a74d99ae9 [ 302.620456][T10321] 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 [ 302.640045][T10321] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 302.648439][T10321] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 302.656442][T10321] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 302.664395][T10321] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 15:40:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)="0c494d31e73797c7cfb0cd1932ec6f595ac0dea6cb7618d4c3e79651f7dfd89ee3bb9a2d5834ba1c72c7cbe0995b5ca6285ca65aa9b4ab5ce36f31051573eeb82ee48ac42955c2886455ffbe2be5c45df1f15fb653e2c2f1f5ac54445456a135cbd85feaa76d8daf4eeb77b90977b997ce520265fe51a004abe2d7a8de7acde9ee034783ed3ff6a4a7305348686b1440154ee2977fc6089d38f0c815eeca9db5399680b57145556a18c67a074dec113aa1", 0xb1}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3e00, 0x6, 0x0, 0x0) 15:40:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x3ffa}], 0x1, 0x6, 0x0, 0x0) [ 302.672350][T10321] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 302.680303][T10321] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 302.688256][T10321] 15:40:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x2, 0x0, 0x0) [ 302.735417][T10331] loop5: detected capacity change from 0 to 16 [ 302.759876][T10332] loop2: detected capacity change from 0 to 16 [ 302.773587][T10334] loop1: detected capacity change from 0 to 16 [ 302.820145][T10338] loop4: detected capacity change from 0 to 16 15:40:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3f00, 0x6, 0x0, 0x0) 15:40:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x4ffa}], 0x1, 0x6, 0x0, 0x0) 15:40:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 76) [ 302.875651][T10339] loop0: detected capacity change from 0 to 16 [ 302.925134][T10344] loop1: detected capacity change from 0 to 16 [ 302.962422][T10347] loop4: detected capacity change from 0 to 16 15:40:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x4000, 0x6, 0x0, 0x0) [ 302.978440][T10349] loop3: detected capacity change from 0 to 16 [ 303.013439][T10349] FAULT_INJECTION: forcing a failure. [ 303.013439][T10349] name failslab, interval 1, probability 0, space 0, times 0 [ 303.026157][T10349] CPU: 0 PID: 10349 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 303.034981][T10349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.045070][T10349] Call Trace: [ 303.048342][T10349] [ 303.051269][T10349] dump_stack_lvl+0xd6/0x122 [ 303.055885][T10349] dump_stack+0x11/0x1b [ 303.060043][T10349] should_fail+0x23c/0x250 [ 303.064460][T10349] ? mempool_alloc_slab+0x16/0x20 [ 303.069589][T10349] __should_failslab+0x81/0x90 [ 303.074356][T10349] should_failslab+0x5/0x20 [ 303.078975][T10349] kmem_cache_alloc+0x4f/0x320 [ 303.083739][T10349] mempool_alloc_slab+0x16/0x20 [ 303.088595][T10349] ? mempool_free+0x130/0x130 [ 303.093345][T10349] mempool_alloc+0x9d/0x310 [ 303.097873][T10349] bio_alloc_bioset+0xcc/0x560 [ 303.102706][T10349] ? submit_bio_noacct+0x49f/0x4e0 [ 303.107827][T10349] submit_bh_wbc+0x133/0x320 [ 303.112498][T10349] ? mark_buffer_dirty+0x190/0x260 [ 303.117621][T10349] __sync_dirty_buffer+0x136/0x1e0 [ 303.122815][T10349] sync_dirty_buffer+0x16/0x20 15:40:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x5ffa}], 0x1, 0x6, 0x0, 0x0) 15:40:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x5, 0x0, 0x0) [ 303.127641][T10349] fat_mirror_bhs+0x24b/0x330 [ 303.132321][T10349] fat_alloc_clusters+0x9ad/0xab0 [ 303.137351][T10349] fat_get_block+0x267/0x610 [ 303.142049][T10349] __block_write_begin_int+0x4c5/0x1010 [ 303.147598][T10349] ? fat_block_truncate_page+0x30/0x30 [ 303.153063][T10349] cont_write_begin+0x4cf/0x7b0 [ 303.158007][T10349] ? __get_user_nocheck_1+0x6/0x10 [ 303.159999][T10354] loop1: detected capacity change from 0 to 16 [ 303.163129][T10349] fat_write_begin+0x61/0xf0 [ 303.173880][T10349] ? fat_block_truncate_page+0x30/0x30 [ 303.179329][T10349] generic_perform_write+0x1c8/0x400 [ 303.184677][T10349] ? fat_write_begin+0xf0/0xf0 [ 303.189429][T10349] __generic_file_write_iter+0xf7/0x2b0 [ 303.194962][T10349] ? generic_write_checks+0x250/0x290 [ 303.200344][T10349] generic_file_write_iter+0x75/0x130 [ 303.205779][T10349] do_iter_readv_writev+0x2de/0x380 [ 303.211020][T10349] do_iter_write+0x192/0x5c0 [ 303.215700][T10349] ? import_iovec+0xb8/0xd0 [ 303.220188][T10349] do_pwritev+0x235/0x440 [ 303.224633][T10349] ? debug_smp_processor_id+0x18/0x20 [ 303.230011][T10349] ? fpregs_assert_state_consistent+0x7e/0x90 [ 303.236092][T10349] __x64_sys_pwritev2+0x7e/0xa0 [ 303.240930][T10349] do_syscall_64+0x44/0xd0 [ 303.245344][T10349] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.251222][T10349] RIP: 0033:0x7f6a74d99ae9 [ 303.255637][T10349] 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 [ 303.275278][T10349] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 303.283672][T10349] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 303.291628][T10349] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 303.299594][T10349] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.307631][T10349] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 303.315583][T10349] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 303.323649][T10349] 15:40:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x7f56, 0x6, 0x0, 0x0) [ 303.363627][T10357] loop4: detected capacity change from 0 to 16 [ 303.371843][T10359] loop2: detected capacity change from 0 to 16 [ 303.403264][T10362] loop5: detected capacity change from 0 to 16 15:40:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x6ffa}], 0x1, 0x6, 0x0, 0x0) [ 303.425242][T10365] loop1: detected capacity change from 0 to 16 [ 303.432925][T10363] loop0: detected capacity change from 0 to 16 15:40:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x7f6a, 0x6, 0x0, 0x0) 15:40:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 77) 15:40:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x7fffff, 0x6, 0x0, 0x0) [ 303.537760][T10369] loop4: detected capacity change from 0 to 16 [ 303.557585][T10372] loop1: detected capacity change from 0 to 16 [ 303.599242][T10362] buffer_io_error: 63 callbacks suppressed [ 303.599295][T10362] Buffer I/O error on dev loop5, logical block 75, lost async page write [ 303.614638][T10376] loop3: detected capacity change from 0 to 16 [ 303.643532][T10376] FAULT_INJECTION: forcing a failure. [ 303.643532][T10376] name failslab, interval 1, probability 0, space 0, times 0 [ 303.644637][T10378] loop1: detected capacity change from 0 to 16 [ 303.656170][T10376] CPU: 0 PID: 10376 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 303.671058][T10376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.681137][T10376] Call Trace: [ 303.684411][T10376] [ 303.687335][T10376] dump_stack_lvl+0xd6/0x122 15:40:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xfffffff, 0x6, 0x0, 0x0) [ 303.691928][T10376] dump_stack+0x11/0x1b [ 303.696120][T10376] should_fail+0x23c/0x250 [ 303.700575][T10376] ? mempool_alloc_slab+0x16/0x20 [ 303.705628][T10376] __should_failslab+0x81/0x90 [ 303.710393][T10376] should_failslab+0x5/0x20 [ 303.714897][T10376] kmem_cache_alloc+0x4f/0x320 [ 303.719676][T10376] mempool_alloc_slab+0x16/0x20 [ 303.724531][T10376] ? mempool_free+0x130/0x130 [ 303.729237][T10376] mempool_alloc+0x9d/0x310 [ 303.733749][T10376] bio_alloc_bioset+0xcc/0x560 [ 303.738595][T10376] ? submit_bio_noacct+0x49f/0x4e0 15:40:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x7, 0x0, 0x0) [ 303.743790][T10376] submit_bh_wbc+0x133/0x320 [ 303.748381][T10376] ? mark_buffer_dirty+0x190/0x260 [ 303.753489][T10376] __sync_dirty_buffer+0x136/0x1e0 [ 303.758711][T10376] sync_dirty_buffer+0x16/0x20 [ 303.763484][T10376] fat_mirror_bhs+0x24b/0x330 [ 303.768163][T10376] fat_alloc_clusters+0x9ad/0xab0 [ 303.773277][T10376] fat_get_block+0x267/0x610 [ 303.777913][T10376] __block_write_begin_int+0x4c5/0x1010 [ 303.783462][T10376] ? fat_block_truncate_page+0x30/0x30 [ 303.788922][T10376] cont_write_begin+0x4cf/0x7b0 15:40:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x2880063a}], 0x1, 0x6, 0x0, 0x0) [ 303.793771][T10376] ? __get_user_nocheck_1+0x6/0x10 [ 303.798887][T10376] fat_write_begin+0x61/0xf0 [ 303.803475][T10376] ? fat_block_truncate_page+0x30/0x30 [ 303.808953][T10376] generic_perform_write+0x1c8/0x400 [ 303.814259][T10376] ? fat_write_begin+0xf0/0xf0 [ 303.819071][T10376] __generic_file_write_iter+0xf7/0x2b0 [ 303.824608][T10376] ? generic_write_checks+0x250/0x290 [ 303.830031][T10376] generic_file_write_iter+0x75/0x130 [ 303.835402][T10376] do_iter_readv_writev+0x2de/0x380 [ 303.840580][T10376] do_iter_write+0x192/0x5c0 [ 303.845207][T10376] ? import_iovec+0xb8/0xd0 [ 303.849692][T10376] do_pwritev+0x235/0x440 [ 303.854012][T10376] ? debug_smp_processor_id+0x18/0x20 [ 303.859361][T10376] ? fpregs_assert_state_consistent+0x7e/0x90 [ 303.865538][T10376] __x64_sys_pwritev2+0x7e/0xa0 [ 303.870380][T10376] do_syscall_64+0x44/0xd0 [ 303.874798][T10376] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.880741][T10376] RIP: 0033:0x7f6a74d99ae9 [ 303.885137][T10376] 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 [ 303.904784][T10376] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 303.913194][T10376] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 303.921205][T10376] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 303.929155][T10376] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.937105][T10376] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 303.945055][T10376] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 303.953092][T10376] [ 304.004323][T10388] loop0: detected capacity change from 0 to 16 [ 304.006466][T10387] loop4: detected capacity change from 0 to 16 [ 304.012347][T10390] loop5: detected capacity change from 0 to 16 [ 304.018802][T10391] loop2: detected capacity change from 0 to 16 [ 304.034252][T10392] loop1: detected capacity change from 0 to 16 15:40:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xffffffffffffffff, 0x6, 0x0, 0x0) [ 304.111839][T10390] Buffer I/O error on dev loop5, logical block 30, lost async page write 15:40:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 78) 15:40:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x2, 0x0, 0x0) [ 304.167212][T10397] loop1: detected capacity change from 0 to 16 [ 304.239432][T10400] loop3: detected capacity change from 0 to 16 [ 304.269909][T10403] loop1: detected capacity change from 0 to 16 [ 304.285416][T10400] FAULT_INJECTION: forcing a failure. [ 304.285416][T10400] name failslab, interval 1, probability 0, space 0, times 0 [ 304.298097][T10400] CPU: 1 PID: 10400 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 304.306883][T10400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.316935][T10400] Call Trace: [ 304.320211][T10400] [ 304.323138][T10400] dump_stack_lvl+0xd6/0x122 [ 304.327727][T10400] dump_stack+0x11/0x1b [ 304.331924][T10400] should_fail+0x23c/0x250 [ 304.336485][T10400] ? mempool_alloc_slab+0x16/0x20 [ 304.341574][T10400] __should_failslab+0x81/0x90 [ 304.344391][T10394] Buffer I/O error on dev loop5, logical block 25, lost async page write [ 304.346431][T10400] should_failslab+0x5/0x20 [ 304.346458][T10400] kmem_cache_alloc+0x4f/0x320 [ 304.346479][T10400] mempool_alloc_slab+0x16/0x20 [ 304.369579][T10400] ? mempool_free+0x130/0x130 [ 304.374265][T10400] mempool_alloc+0x9d/0x310 [ 304.378771][T10400] bio_alloc_bioset+0xcc/0x560 [ 304.383519][T10400] submit_bh_wbc+0x133/0x320 [ 304.388097][T10400] ? mark_buffer_dirty+0x190/0x260 [ 304.393209][T10400] write_dirty_buffer+0xde/0xf0 [ 304.398125][T10400] fat_sync_bhs+0x52/0x160 [ 304.402530][T10400] fat_ent_write+0x85/0xd0 [ 304.407001][T10400] fat_chain_add+0x15b/0x410 [ 304.411577][T10400] fat_get_block+0x48d/0x610 [ 304.416156][T10400] __block_write_begin_int+0x4c5/0x1010 [ 304.421728][T10400] ? fat_block_truncate_page+0x30/0x30 [ 304.427176][T10400] cont_write_begin+0x4cf/0x7b0 [ 304.432085][T10400] ? __get_user_nocheck_1+0x6/0x10 [ 304.440507][T10400] fat_write_begin+0x61/0xf0 [ 304.445083][T10400] ? fat_block_truncate_page+0x30/0x30 [ 304.450530][T10400] generic_perform_write+0x1c8/0x400 [ 304.455855][T10400] ? fat_write_begin+0xf0/0xf0 [ 304.460605][T10400] __generic_file_write_iter+0xf7/0x2b0 [ 304.466251][T10400] ? generic_write_checks+0x250/0x290 [ 304.471610][T10400] generic_file_write_iter+0x75/0x130 [ 304.477011][T10400] do_iter_readv_writev+0x2de/0x380 [ 304.482205][T10400] do_iter_write+0x192/0x5c0 [ 304.486866][T10400] ? import_iovec+0xb8/0xd0 [ 304.491372][T10400] do_pwritev+0x235/0x440 [ 304.495699][T10400] ? debug_smp_processor_id+0x18/0x20 [ 304.501089][T10400] ? fpregs_assert_state_consistent+0x7e/0x90 [ 304.507152][T10400] __x64_sys_pwritev2+0x7e/0xa0 [ 304.511991][T10400] do_syscall_64+0x44/0xd0 [ 304.516441][T10400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.522416][T10400] RIP: 0033:0x7f6a74d99ae9 [ 304.526813][T10400] 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 [ 304.546517][T10400] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 304.554966][T10400] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 304.562918][T10400] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 304.570925][T10400] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.578879][T10400] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 15:40:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x7ffff000}], 0x1, 0x6, 0x0, 0x0) 15:40:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x10, 0x0, 0x0) [ 304.586834][T10400] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 304.594791][T10400] [ 304.604325][T10394] Buffer I/O error on dev loop5, logical block 26, lost async page write [ 304.621492][T10394] Buffer I/O error on dev loop5, logical block 27, lost async page write [ 304.631680][T10394] Buffer I/O error on dev loop5, logical block 28, lost async page write [ 304.641149][T10394] Buffer I/O error on dev loop5, logical block 29, lost async page write [ 304.659731][T10408] loop2: detected capacity change from 0 to 16 [ 304.660311][T10394] Buffer I/O error on dev loop5, logical block 31, lost async page write 15:40:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 304.687608][T10410] loop0: detected capacity change from 0 to 16 [ 304.707748][T10394] Buffer I/O error on dev loop5, logical block 32, lost async page write [ 304.717578][T10394] Buffer I/O error on dev loop5, logical block 33, lost async page write 15:40:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 304.806356][T10412] loop4: detected capacity change from 0 to 16 [ 304.831705][T10414] loop5: detected capacity change from 0 to 16 15:40:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x600, 0x0, 0x0) [ 304.924370][T10418] loop2: detected capacity change from 0 to 16 15:40:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 79) [ 305.001115][T10421] loop0: detected capacity change from 0 to 16 [ 305.076464][T10424] loop3: detected capacity change from 0 to 16 [ 305.115705][T10424] FAULT_INJECTION: forcing a failure. [ 305.115705][T10424] name failslab, interval 1, probability 0, space 0, times 0 [ 305.128431][T10424] CPU: 0 PID: 10424 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 305.137190][T10424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.147253][T10424] Call Trace: [ 305.150530][T10424] [ 305.153530][T10424] dump_stack_lvl+0xd6/0x122 [ 305.158118][T10424] dump_stack+0x11/0x1b [ 305.162373][T10424] should_fail+0x23c/0x250 [ 305.166882][T10424] ? mempool_alloc_slab+0x16/0x20 [ 305.171934][T10424] __should_failslab+0x81/0x90 [ 305.176699][T10424] should_failslab+0x5/0x20 [ 305.181233][T10424] kmem_cache_alloc+0x4f/0x320 [ 305.186041][T10424] mempool_alloc_slab+0x16/0x20 [ 305.190921][T10424] ? mempool_free+0x130/0x130 [ 305.195635][T10424] mempool_alloc+0x9d/0x310 [ 305.200138][T10424] bio_alloc_bioset+0xcc/0x560 [ 305.204906][T10424] ? __getblk_gfp+0x3f/0x530 [ 305.209525][T10424] submit_bh_wbc+0x133/0x320 [ 305.214155][T10424] ? mark_buffer_dirty+0x190/0x260 [ 305.219291][T10424] write_dirty_buffer+0xde/0xf0 15:40:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0xa00, 0x0, 0x0) 15:40:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0xfffffff9}], 0x1, 0x6, 0x0, 0x0) 15:40:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {0x0}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 305.224215][T10424] fat_sync_bhs+0x52/0x160 [ 305.228631][T10424] fat_alloc_clusters+0x95a/0xab0 [ 305.233657][T10424] fat_get_block+0x267/0x610 [ 305.238312][T10424] __block_write_begin_int+0x4c5/0x1010 [ 305.243864][T10424] ? fat_block_truncate_page+0x30/0x30 [ 305.249396][T10424] cont_write_begin+0x4cf/0x7b0 [ 305.254248][T10424] ? __get_user_nocheck_1+0x6/0x10 [ 305.259426][T10424] fat_write_begin+0x61/0xf0 [ 305.264022][T10424] ? fat_block_truncate_page+0x30/0x30 [ 305.269641][T10424] generic_perform_write+0x1c8/0x400 15:40:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x5, 0x0, 0x0) [ 305.275017][T10424] ? fat_write_begin+0xf0/0xf0 [ 305.279838][T10424] __generic_file_write_iter+0xf7/0x2b0 [ 305.285385][T10424] ? generic_write_checks+0x250/0x290 [ 305.290751][T10424] generic_file_write_iter+0x75/0x130 [ 305.296109][T10424] do_iter_readv_writev+0x2de/0x380 [ 305.301306][T10424] do_iter_write+0x192/0x5c0 [ 305.305939][T10424] ? import_iovec+0xb8/0xd0 [ 305.310431][T10424] do_pwritev+0x235/0x440 [ 305.314737][T10424] ? debug_smp_processor_id+0x18/0x20 [ 305.320163][T10424] ? fpregs_assert_state_consistent+0x7e/0x90 [ 305.326282][T10424] __x64_sys_pwritev2+0x7e/0xa0 [ 305.331117][T10424] do_syscall_64+0x44/0xd0 [ 305.335509][T10424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.341379][T10424] RIP: 0033:0x7f6a74d99ae9 [ 305.345839][T10424] 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 [ 305.365472][T10424] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 305.373880][T10424] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 305.381875][T10424] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 305.389820][T10424] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.397807][T10424] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 305.405796][T10424] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 305.413748][T10424] [ 305.475128][T10430] loop4: detected capacity change from 0 to 16 [ 305.490810][T10435] loop5: detected capacity change from 0 to 16 [ 305.492393][T10436] loop1: detected capacity change from 0 to 16 [ 305.503197][T10433] loop0: detected capacity change from 0 to 16 [ 305.511554][T10437] loop2: detected capacity change from 0 to 16 15:40:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 80) [ 305.624760][T10440] loop3: detected capacity change from 0 to 16 [ 305.715223][T10440] FAULT_INJECTION: forcing a failure. [ 305.715223][T10440] name failslab, interval 1, probability 0, space 0, times 0 [ 305.727937][T10440] CPU: 1 PID: 10440 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 305.736760][T10440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.746808][T10440] Call Trace: [ 305.750079][T10440] [ 305.752999][T10440] dump_stack_lvl+0xd6/0x122 [ 305.757659][T10440] dump_stack+0x11/0x1b [ 305.761815][T10440] should_fail+0x23c/0x250 [ 305.766294][T10440] ? mempool_alloc_slab+0x16/0x20 [ 305.771337][T10440] __should_failslab+0x81/0x90 [ 305.776180][T10440] should_failslab+0x5/0x20 [ 305.780682][T10440] kmem_cache_alloc+0x4f/0x320 [ 305.785445][T10440] mempool_alloc_slab+0x16/0x20 [ 305.790299][T10440] ? mempool_free+0x130/0x130 [ 305.795021][T10440] mempool_alloc+0x9d/0x310 [ 305.799528][T10440] bio_alloc_bioset+0xcc/0x560 [ 305.804290][T10440] ? submit_bio_noacct+0x49f/0x4e0 [ 305.809418][T10440] submit_bh_wbc+0x133/0x320 [ 305.814012][T10440] ? mark_buffer_dirty+0x190/0x260 [ 305.819213][T10440] __sync_dirty_buffer+0x136/0x1e0 [ 305.824434][T10440] sync_dirty_buffer+0x16/0x20 [ 305.829265][T10440] fat_mirror_bhs+0x24b/0x330 [ 305.833960][T10440] fat_alloc_clusters+0x9ad/0xab0 [ 305.838987][T10440] fat_get_block+0x267/0x610 [ 305.843575][T10440] __block_write_begin_int+0x4c5/0x1010 [ 305.849200][T10440] ? fat_block_truncate_page+0x30/0x30 [ 305.854656][T10440] cont_write_begin+0x4cf/0x7b0 [ 305.859567][T10440] ? __get_user_nocheck_1+0x6/0x10 15:40:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {0x0}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0xffffffffffffffff}], 0x1, 0x6, 0x0, 0x0) 15:40:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xc00, 0x0, 0x0) 15:40:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x7, 0x0, 0x0) [ 305.864751][T10440] fat_write_begin+0x61/0xf0 [ 305.869375][T10440] ? fat_block_truncate_page+0x30/0x30 [ 305.874825][T10440] generic_perform_write+0x1c8/0x400 [ 305.880096][T10440] ? fat_write_begin+0xf0/0xf0 [ 305.884881][T10440] __generic_file_write_iter+0xf7/0x2b0 [ 305.890415][T10440] ? generic_write_checks+0x250/0x290 [ 305.895768][T10440] generic_file_write_iter+0x75/0x130 [ 305.901156][T10440] do_iter_readv_writev+0x2de/0x380 [ 305.906350][T10440] do_iter_write+0x192/0x5c0 [ 305.910954][T10440] ? import_iovec+0xb8/0xd0 [ 305.915436][T10440] do_pwritev+0x235/0x440 [ 305.919743][T10440] ? debug_smp_processor_id+0x18/0x20 [ 305.925107][T10440] ? fpregs_assert_state_consistent+0x7e/0x90 [ 305.931192][T10440] __x64_sys_pwritev2+0x7e/0xa0 [ 305.936019][T10440] do_syscall_64+0x44/0xd0 [ 305.940412][T10440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.946318][T10440] RIP: 0033:0x7f6a74d99ae9 [ 305.950716][T10440] 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 [ 305.970422][T10440] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 305.978899][T10440] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 305.986858][T10440] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 305.994848][T10440] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.002800][T10440] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 306.010818][T10440] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 306.018771][T10440] [ 306.075167][T10448] loop1: detected capacity change from 0 to 16 [ 306.084920][T10450] loop4: detected capacity change from 0 to 16 [ 306.103033][T10453] loop0: detected capacity change from 0 to 16 [ 306.113029][T10454] loop2: detected capacity change from 0 to 16 [ 306.115018][T10455] loop5: detected capacity change from 0 to 16 15:40:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2, 0x6, 0x0, 0x0) 15:40:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 81) [ 306.205434][T10458] loop4: detected capacity change from 0 to 16 [ 306.265662][T10461] loop3: detected capacity change from 0 to 16 [ 306.321470][T10461] FAULT_INJECTION: forcing a failure. [ 306.321470][T10461] name failslab, interval 1, probability 0, space 0, times 0 [ 306.334120][T10461] CPU: 1 PID: 10461 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 306.343030][T10461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.353079][T10461] Call Trace: [ 306.356352][T10461] [ 306.359304][T10461] dump_stack_lvl+0xd6/0x122 [ 306.363923][T10461] dump_stack+0x11/0x1b 15:40:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {0x0}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 306.368174][T10461] should_fail+0x23c/0x250 [ 306.372709][T10461] ? mempool_alloc_slab+0x16/0x20 [ 306.377749][T10461] __should_failslab+0x81/0x90 [ 306.382561][T10461] should_failslab+0x5/0x20 [ 306.387114][T10461] kmem_cache_alloc+0x4f/0x320 [ 306.391916][T10461] mempool_alloc_slab+0x16/0x20 [ 306.396774][T10461] ? mempool_free+0x130/0x130 [ 306.401453][T10461] mempool_alloc+0x9d/0x310 [ 306.406039][T10461] bio_alloc_bioset+0xcc/0x560 [ 306.410873][T10461] submit_bh_wbc+0x133/0x320 [ 306.415461][T10461] ? mark_buffer_dirty+0x190/0x260 15:40:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x10, 0x0, 0x0) [ 306.420876][T10461] write_dirty_buffer+0xde/0xf0 [ 306.425724][T10461] fat_sync_bhs+0x52/0x160 [ 306.430141][T10461] fat_ent_write+0x85/0xd0 [ 306.434563][T10461] fat_chain_add+0x15b/0x410 [ 306.439207][T10461] fat_get_block+0x48d/0x610 [ 306.443850][T10461] __block_write_begin_int+0x4c5/0x1010 [ 306.449395][T10461] ? fat_block_truncate_page+0x30/0x30 [ 306.454917][T10461] cont_write_begin+0x4cf/0x7b0 [ 306.459826][T10461] ? __get_user_nocheck_1+0x6/0x10 [ 306.464945][T10461] fat_write_begin+0x61/0xf0 15:40:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xe00, 0x0, 0x0) 15:40:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3, 0x6, 0x0, 0x0) [ 306.469615][T10461] ? fat_block_truncate_page+0x30/0x30 [ 306.475152][T10461] generic_perform_write+0x1c8/0x400 [ 306.480445][T10461] ? fat_write_begin+0xf0/0xf0 [ 306.485223][T10461] __generic_file_write_iter+0xf7/0x2b0 [ 306.490918][T10461] ? generic_write_checks+0x250/0x290 [ 306.496292][T10461] generic_file_write_iter+0x75/0x130 [ 306.501674][T10461] do_iter_readv_writev+0x2de/0x380 [ 306.506893][T10461] do_iter_write+0x192/0x5c0 [ 306.511502][T10461] ? import_iovec+0xb8/0xd0 [ 306.516059][T10461] do_pwritev+0x235/0x440 [ 306.520502][T10461] ? debug_smp_processor_id+0x18/0x20 [ 306.525854][T10461] ? fpregs_assert_state_consistent+0x7e/0x90 [ 306.531938][T10461] __x64_sys_pwritev2+0x7e/0xa0 [ 306.536789][T10461] do_syscall_64+0x44/0xd0 [ 306.541184][T10461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.547057][T10461] RIP: 0033:0x7f6a74d99ae9 [ 306.551455][T10461] 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 [ 306.571039][T10461] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 306.579427][T10461] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 306.587412][T10461] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 306.595430][T10461] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.603382][T10461] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 306.611376][T10461] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 306.619365][T10461] [ 306.681112][T10468] loop5: detected capacity change from 0 to 16 [ 306.687912][T10470] loop1: detected capacity change from 0 to 16 [ 306.697538][T10472] loop2: detected capacity change from 0 to 16 [ 306.701829][T10474] loop4: detected capacity change from 0 to 16 [ 306.705750][T10475] loop0: detected capacity change from 0 to 16 15:40:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 82) [ 306.894734][T10478] loop3: detected capacity change from 0 to 16 [ 306.943120][T10478] FAULT_INJECTION: forcing a failure. [ 306.943120][T10478] name failslab, interval 1, probability 0, space 0, times 0 [ 306.955813][T10478] CPU: 1 PID: 10478 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 306.964668][T10478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.974755][T10478] Call Trace: [ 306.978032][T10478] [ 306.980959][T10478] dump_stack_lvl+0xd6/0x122 [ 306.985590][T10478] dump_stack+0x11/0x1b 15:40:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="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", 0xfc0}, {&(0x7f0000000c00)}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 306.989748][T10478] should_fail+0x23c/0x250 [ 306.994158][T10478] ? mempool_alloc_slab+0x16/0x20 [ 306.999272][T10478] __should_failslab+0x81/0x90 [ 307.004038][T10478] should_failslab+0x5/0x20 [ 307.008543][T10478] kmem_cache_alloc+0x4f/0x320 [ 307.013478][T10478] mempool_alloc_slab+0x16/0x20 [ 307.018437][T10478] ? mempool_free+0x130/0x130 [ 307.023195][T10478] mempool_alloc+0x9d/0x310 [ 307.027765][T10478] bio_alloc_bioset+0xcc/0x560 [ 307.032521][T10478] submit_bh_wbc+0x133/0x320 [ 307.037155][T10478] ? mark_buffer_dirty+0x190/0x260 15:40:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xff0f, 0x0, 0x0) 15:40:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x600, 0x0, 0x0) [ 307.042264][T10478] __sync_dirty_buffer+0x136/0x1e0 [ 307.047455][T10478] sync_dirty_buffer+0x16/0x20 [ 307.052303][T10478] fat_mirror_bhs+0x24b/0x330 [ 307.056984][T10478] fat_ent_write+0xc2/0xd0 [ 307.061415][T10478] fat_chain_add+0x15b/0x410 [ 307.066104][T10478] fat_get_block+0x48d/0x610 [ 307.070699][T10478] __block_write_begin_int+0x4c5/0x1010 [ 307.076321][T10478] ? fat_block_truncate_page+0x30/0x30 [ 307.081785][T10478] cont_write_begin+0x4cf/0x7b0 [ 307.086636][T10478] ? __get_user_nocheck_1+0x6/0x10 15:40:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x4, 0x6, 0x0, 0x0) [ 307.091751][T10478] fat_write_begin+0x61/0xf0 [ 307.096406][T10478] ? fat_block_truncate_page+0x30/0x30 [ 307.101867][T10478] generic_perform_write+0x1c8/0x400 [ 307.107184][T10478] ? fat_write_begin+0xf0/0xf0 [ 307.112277][T10478] __generic_file_write_iter+0xf7/0x2b0 [ 307.117803][T10478] ? generic_write_checks+0x250/0x290 [ 307.123220][T10478] generic_file_write_iter+0x75/0x130 [ 307.128613][T10478] do_iter_readv_writev+0x2de/0x380 [ 307.133787][T10478] do_iter_write+0x192/0x5c0 [ 307.138357][T10478] ? import_iovec+0xb8/0xd0 [ 307.142839][T10478] do_pwritev+0x235/0x440 [ 307.147182][T10478] ? debug_smp_processor_id+0x18/0x20 [ 307.152590][T10478] ? fpregs_assert_state_consistent+0x7e/0x90 [ 307.158700][T10478] __x64_sys_pwritev2+0x7e/0xa0 [ 307.163560][T10478] do_syscall_64+0x44/0xd0 [ 307.167980][T10478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.173921][T10478] RIP: 0033:0x7f6a74d99ae9 [ 307.178314][T10478] 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 [ 307.197900][T10478] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 307.206438][T10478] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 307.214400][T10478] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 307.222362][T10478] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.230324][T10478] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 307.238357][T10478] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 307.246334][T10478] [ 307.304990][T10485] loop4: detected capacity change from 0 to 16 [ 307.328997][T10487] loop0: detected capacity change from 0 to 16 [ 307.348522][T10490] loop2: detected capacity change from 0 to 16 15:40:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 83) [ 307.367748][T10493] loop5: detected capacity change from 0 to 16 [ 307.372397][T10492] loop1: detected capacity change from 0 to 16 [ 307.455762][T10495] loop3: detected capacity change from 0 to 16 [ 307.475463][T10493] handle_bad_sector: 52 callbacks suppressed [ 307.475477][T10493] syz-executor.5: attempt to access beyond end of device [ 307.475477][T10493] loop5: rw=2049, want=18, limit=16 [ 307.500052][T10495] FAULT_INJECTION: forcing a failure. [ 307.500052][T10495] name failslab, interval 1, probability 0, space 0, times 0 [ 307.512708][T10495] CPU: 0 PID: 10495 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 307.521528][T10495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.531574][T10495] Call Trace: [ 307.534842][T10495] [ 307.537763][T10495] dump_stack_lvl+0xd6/0x122 [ 307.542358][T10495] dump_stack+0x11/0x1b [ 307.546508][T10495] should_fail+0x23c/0x250 [ 307.550946][T10495] ? mempool_alloc_slab+0x16/0x20 [ 307.555970][T10495] __should_failslab+0x81/0x90 [ 307.556348][T10487] syz-executor.0: attempt to access beyond end of device [ 307.556348][T10487] loop0: rw=2049, want=256, limit=16 [ 307.560755][T10495] should_failslab+0x5/0x20 [ 307.577368][T10495] kmem_cache_alloc+0x4f/0x320 [ 307.582140][T10495] mempool_alloc_slab+0x16/0x20 [ 307.586994][T10495] ? mempool_free+0x130/0x130 [ 307.591674][T10495] mempool_alloc+0x9d/0x310 [ 307.596263][T10495] bio_alloc_bioset+0xcc/0x560 [ 307.601028][T10495] ? __getblk_gfp+0x3f/0x530 [ 307.605623][T10495] submit_bh_wbc+0x133/0x320 [ 307.610229][T10495] ? mark_buffer_dirty+0x190/0x260 [ 307.615436][T10495] write_dirty_buffer+0xde/0xf0 [ 307.620289][T10495] fat_sync_bhs+0x52/0x160 [ 307.624708][T10495] fat_alloc_clusters+0x95a/0xab0 [ 307.629738][T10495] fat_get_block+0x267/0x610 [ 307.634333][T10495] __block_write_begin_int+0x4c5/0x1010 [ 307.639888][T10495] ? fat_block_truncate_page+0x30/0x30 [ 307.645352][T10495] cont_write_begin+0x4cf/0x7b0 [ 307.650296][T10495] ? __get_user_nocheck_1+0x6/0x10 [ 307.655408][T10495] fat_write_begin+0x61/0xf0 [ 307.660001][T10495] ? fat_block_truncate_page+0x30/0x30 [ 307.665549][T10495] generic_perform_write+0x1c8/0x400 [ 307.670895][T10495] ? fat_write_begin+0xf0/0xf0 [ 307.675655][T10495] __generic_file_write_iter+0xf7/0x2b0 [ 307.681201][T10495] ? generic_write_checks+0x250/0x290 [ 307.686629][T10495] generic_file_write_iter+0x75/0x130 [ 307.692026][T10495] do_iter_readv_writev+0x2de/0x380 [ 307.697236][T10495] do_iter_write+0x192/0x5c0 [ 307.701825][T10495] ? import_iovec+0xb8/0xd0 15:40:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xa00, 0x0, 0x0) 15:40:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x7fffff, 0x0, 0x0) [ 307.706327][T10495] do_pwritev+0x235/0x440 [ 307.707015][T10496] syz-executor.5: attempt to access beyond end of device [ 307.707015][T10496] loop5: rw=2049, want=258, limit=16 [ 307.710718][T10495] ? debug_smp_processor_id+0x18/0x20 [ 307.728185][T10495] ? fpregs_assert_state_consistent+0x7e/0x90 [ 307.734256][T10495] __x64_sys_pwritev2+0x7e/0xa0 [ 307.739182][T10495] do_syscall_64+0x44/0xd0 [ 307.743743][T10495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.749642][T10495] RIP: 0033:0x7f6a74d99ae9 [ 307.754050][T10495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 307.773760][T10495] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 307.782149][T10495] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 307.790101][T10495] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 307.798050][T10495] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 15:40:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000001340)="60dc28539ad322bdf29f1d7e9f769cdc255eaa781e12d653b0e7d95ad19dd07303052eaaf9e19040d1ffad893e2c1086216692fca74bbb3f4b9c80a8aeb7f658ce0d20da592f465209bfbd4314bede3ef9ab181f265b221430011de3e250e5a656085f7a82abd02fea02564fbba92e538f3033c0feb4c1ff097938ac9d714b415a56786834541226569fbac301195d00ce823f5d377ca81edc80ae3feca7ca43283e0e95c7eb10ff9141dcc13ff65a5fe35fb92e830bffd495eb4e2a63a1ee6c54728a2f6e1ff52cc228a206f87a265dc0e0f62947901b79ee3e985a87e8415a877ed14f4dfaa273783e303f32dfc6e27d3b2037f25ed7ca238ca5284dbd6dbe7d83d554e94a0b2ff4f0225f23425e64d6756200b1764ad549178694b1a8ef97448e9cb41d673d4d768e7f4fea2488ff732a7121f8ff38fa8c8c8d7434b540a31d0ebb7db21c27f9ed61d8f46c50bdbe12b8e914df5dc12f5a92fb52ea22b287a7d162c4415b417f2cd87e2410b46328ebbd801f208393b97af0dc9546aafac23ce0f5fdbab900688e5b3fc122e22494e445c1dbfb088cedc1c482542305778a78868129a0fe3d83a46eb6bd3e1f7418f30badf38b9a8decfb4ca235224331739322f4c1027f4517375a8152317e1ac46b0b7e5fc60e0925e65a1994e69f4ab44a3c7b28a20acf099db4596edbad01095e7391582393590cd715a2ebdfc8605f7e1fa05aa7f00c081de73dd24c51c60e6c2ba55d2138a45ed8276e775948ec1f85348dd5242e6bc25c759615c005b61ad36cfb9738b5364b3b3fee21423cd7d09d771776fcec2697e7b525e6b246b5f16139e023cf58b51c91b0e81732c9931d9a3a0c83e7021bb3cf78109bc887fed8e5514a81d717aef26605334fc1e128662d19677a01b1c364b8287a1ac157301b28cedd9c4975f94c040e04ee78183af3a1041f1b0a415b96ac7e0797120144713590a6a784c3136d85c252990d23c5ca2052852f9f5cca77ee529b5ddf5096c0a3c6e2f376c47e4e9170061fc37cc0741be474b3b3d93460c4a11d1bae43a019378a99b2a54a29ab8a4cf34616a5f029486c0959443493ea4db3d6e2e1392844be384e2466a7c5a1f36c12a1733abe1a81f75a147c176466877a2d66f180a5ad007c5ed4663fa85a01f5cf1efe025f3e98a5bb4992da29ae896b7f2101081e550cbdaf09d4d3b649248cde73a420053274368ec96eda88aa0cb4100b5a912d6a93fd3abef932d865cb550cc143b81e4267820667e815642580e6551d7449e19b919f3a5f7939ac50f0469dafd002fa4e2ae34b8fb9706fe6aedd03703e35d74dac8a19ff79cb71b528a8d0f2b9c589ec439855e702c6433f4604e6624e714bb187a171a5b332154468cbe7e207d912d2a099c49cac772c0ca9d0312902e810a4baddbf6fbb40c6f52447f5402025cd18a0b8b33ab1e2cece19410931658abee334f65f95f3d1208e37f0e9f92613adbb67b3fa50a3abbefdfb75be431f8dff2a26ff562022863c4ac0a10f13063c34f0e97ba400df3549450e5b64abcbff0bbeb22afddedcebe600c42c565fe962679d74ad1857fae1dcd431625e2ac46b2e715d1a94b001123960d17b2b6a5347b0b39e20d35fed65f534da616bcdc7fad2f2ae631a3e1d1e609f656f07975a4c197e13a816374ca0d19305162d4ff586f35b880a071be86e8d019796f43639d2537287b90e0102947f402e38439979b79e6f3d8d192cfeb1b8aa447954a74476d779caef1b73577696ce6ce2e6a83938f53aa07d360d12a6c3311badbfa9423cdbb2a9daf8cab116d673742bde0842659603a9466038fdc44f54906bda17552b55df36b926fff1bd480fe0d24dc849bcd3508249a6711521f9506d029581c0e0021b0e9bb30afa57e601ebdebcbd56a6556c7a822e4a4b08e0d49202a17a50bc29542abc8341136fd634b49a0e389812a626d6c2d17efebf83d0404303d2658286af69b82e11c76578c1dbfee11deaf9f4b02ffcf4399f95bff62aaa8069cf27396b976aacac1947cde90be49109a079a1253cc2b2eb0a02e9f51fe389d16ffab8679216d475f670189ab5a7a24fc7673ce670c2770734daf94a963afa875297fa06f144f4024263d639909a97c9f125126819054f95ac03c787140a91b7aa3486201eec0def7e818d710e1e1efddf1989883dc2d9719523ccfe1b441d97cdcb51d99cfe2e62fe4004955876ce2889a0dcdc81a75fd9310601b1dac8b555a25c8f73ea46e653e8422ea3219e2b976ad184bcf8cd0a6f4bc04d0b48e11fdde224bff5252dbde02c19d7fa159c3406050fa05d4a8a51761334fe0d249e94344b46cd0dd9d013742abdbd7e46ff87236065acadafbfd9519704b03963eb12e8591eeade2cd4fdd46fe9dbce528e554b69dbe5ec95944989980047911561447b6b081615d35419accce7d71b587e0e4e3d9e6c168227c6d58830d1ea15e111f696771bdb064321646d2a0fd4ac0208c2812589a8690c831221a2033ba99832f1150ba42511303c9b357e96cc9d4159863d9d900e2a2607f65d0b822408035558cf338c11414bc4dc061464fa375fdd964f6c3a8f66b62b2d13b7eb490eac1e129f601aa6cc9c1bb650c8d56e93c170ee8d979730f12053f8f9ab734a51e0486ed445832d96f197bc862133c13627e962437928683c8566baa57b6e6766efb389325aeed617718943335c43dfe07266ddf11f964f5780412896240e2a81dc8147036280bb4863cad3a97e059c181fa8688eaf8b64615b1e48dc50bd6dd0f308a608922f0fa818d65cf86f34fc2c249adc8d122eecd8a4d3186c4fb8185f5b5073d1c44dd5ceb1388d3b01f1ade8f7fffbf08a284bd8fb7dc1f92c21397e2c6bd8e9bb90201215b99c59ee8c0f203aa2d26ab631e0e8c31b479e1f73b6b02713c981f6052225fe9cfe6676a538ccab521cbf0c1afcd4b852f9b6005ffa3532e7302e49722cd45bb86d91eaf07be3a5751038b1c934ac1b32c7ba174fe97925781b2314b7b51dff0fd17a861d82696fdd28875ecec0f070632ddf52204f0554beb62d9552c4676ae764fba911c6de34183d2a0e36707e764aba4a350d1ea795c7083a819280953dd3296ac4c72fc8ad73eb19871e798953d21693f6894e7e37fd8b8d4ea4b0921e3b4b62b44ad20904fa0db6a8ef7a99fa8ee990f77c599ac059e6235b2008bdeb18fdd629cefe17e67eb0d97d71fd95a702d092ec3a5498fbdf581ada695420d5cfedaad5fa73c7d477d4b3cea725b55b9e519ca180a17064b50dda81cc0435026fe82e753bcc34be755067ed0c884aebd4242e3860bb1adda1e894dbe82140f51dbf23c6d40bfc3ef46955b7f2db39576ed9109525991415978b1cdcd7db64e8b7684551e4ed2ad2acb6b9b323e2db25f56dddfcaa2685bec7ad5b146f0f0bb44c6a42434d57afe3ea0e226824b97b9298fb1be6f22073fd47b89d44b5030c992d9a831fa4a1df188455a0d1b284a1e936ccd5de0f190f111b48319cb5b56b210f5837c7b7c07567994005b5b7e135f8d8e0c7d01bb1c2bd8d2c68a57e07eb233dc246d3d65dcb019e4b05b9aa7788ff13af22e45350da982e82125939b9605f7aab4f9788537441646e08a63fcaaf3e1eac3d6842cb67d07b7f67e3de503e8cb897c1d19eacc60b414320096da4a8081adc38e68d9a2785324614b5c2da39837910251fe549b219d99273bc26c01cbdb717ec44ff53376816dd24e5d804f1f2f3c7c89ca446d4b6e801414dbdbf9e7f2f5588b90794143e9b2dacbfd648e177235ce3833576d1d8da87b9761044c75eae036aa13e838a961419579595f914330029e50c62d6c6e90d806a6778611e3f61e8b2d2081dc65833a8695887cf84b0bbb052f3607889ed39a3a6ff5da525ce4fefab5717bd14341ec7d5577a1e4b1d5dd48ad897fae5dbfab73b9e15fc7e36de87f753f17df3930ad8cc983a40b55c287e74e9131cfd4e84470931d3c20d33750ea2d9e5078a71cdf1bcad56d1e9eb898060883a4ccf62de3128565e784acc76488e3d2b396c1ff1649e40122b90c106f10506e5a581a6360bc486b257813c530bfc60747e449172f36cdc114696ecaa61ece7b7c727af3dcaaccc0b8e608f449069483e15aa89c4c3820d52f2c20e685ecbc3853c538a8f021ab8472033b59c5194443e4f5472c06e63a1975039e41ed1c93eac3bc17eff69d04970ce50820d10be0ba576eb5d74295c4143dd4ad5a8a63996c033ef720eec5b8c3a62f47a1d98adfd19e636509a95b7160e685a72389133f9afc6a1ff424130fa11f5b1e31979ba7cf90bf72d9398fcf0a22295abd061a69bf4d19578e9aaaa7e1cdb29ec28fe5d8303222d1896b5e4bfe73ee41c8badd55a995b6e24b2d2a7748e8ccac2cb50517c39fd0a5c8f46d6a65e4a9b888ebc1c649bf73a0a6af61e49b89b2aa47128d55957c03eb0284965fe4013b7fbe8a3a385b3e9bfa8007a99aba7c185b498e8c92fb21e98a22fa4ae8a1c491b1827056207f40420eccde4ccf0b2fbfadceaa045595eadc286d1a3b7dd9281a3adc5c1717a8ef0682d04332b8a62b40ef1fb0b15c991e4a4d85c244ea94e61c1434ad5ad6252792dd45eb6771a01e15c7a2b3060402bd5718b9fbaac31d51cda17d6011be274eabe10d8540bc85ad6c70876a333727c395db51899d6c6f32529b20dff851d53bff404adfe007451c061f6938334afb8bb29c9205303314ea18ce49c7bf1befb8c1067bc3db541640c0d330c3705ec17ae8f8ceb882a2192daaa28965629e8761fd90514cae5eca2dc80790f86100ee28f8a45e3378e59896ef75322e512e875540fc2f8327a38c04d462d0a8a7c898c3e5b8d9abc27f07d90ac0f35f970047b828076d457fb0c0267169161b6438d41612411506b25df1b42bd01cdefa72bfedf53f892962a6a3514bdf7b8c222e5f8d281da2171103cd0f8a0b852e7f2cc91b993e2a308f05938aef105d4b31deb77fd03f297e1c3c90cc3f0c4d8f6f4e67d7f5f008eba72f35209d176696b455932c85d7f7f3bf6a31894bae5d93fe2e0ae3eb85d1ee9e3469443a836c3cb0b2b943f1c692e0a3f43529b960a9dcd19f4e2a82d37b67ce03d94431baa7c4a790ba432ddaafd7354c3aabe7f46c43f30b5b3b9add1ce1c823b1744bec4a151d222f36d4c6c9d10ba870e388851dbb62105df770774ef8db6ab34b35a20518069150ba36da577dcf16177a56ad2dbdfe415e4fa620d604130b57d485278608675aa0286df0fbdabfd59569defa54e7d1bdf847c6b8f086fb5de7a45e62e29a348feeb3c8f7c41f7946a7eed0fa69a5c47d5cfb87b8255bb1db7fe56ad39a11c16a5eb295cc38751920da353c7180b36bb11f098e9d1d764d176c507a0da651e4f52933f0531a446980574f5b69738dae5d3499bf662b2aac558572785b6f0ef0973c4521714816d9331a75687f20b702e5da5c1137b1fa6244125ae16c13afe0d45c95434cdf162adb5596e5bf2ab982dedf56342b5ff093baf9971c7f5e9f7b1acef106ec66ba4e2766140f6cbc3266e26e1e872fa6b9e850c48702f1cd40f65dac0084028c7f2bf054dc197f69b433e65a21c0a29e32c1e566e84d87609e0ccfcc374874e958a63c38f2870e9ce8a6eebc9db8bf3daa297a036d717fe2b5f8bfd6e0fc14fc797c83e4c72", 0xfc0}, {&(0x7f0000000c00)}, {0x0}], 0xa, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x5, 0x6, 0x0, 0x0) [ 307.805996][T10495] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 307.814027][T10495] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 307.822015][T10495] [ 307.876519][T10503] loop2: detected capacity change from 0 to 16 [ 307.890368][T10504] loop4: detected capacity change from 0 to 16 [ 307.902959][T10507] loop1: detected capacity change from 0 to 16 [ 307.909885][T10508] loop0: detected capacity change from 0 to 16 [ 307.922349][T10510] loop5: detected capacity change from 0 to 16 15:40:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 84) [ 308.023007][T10510] syz-executor.5: attempt to access beyond end of device [ 308.023007][T10510] loop5: rw=2049, want=22, limit=16 [ 308.091472][T10513] loop3: detected capacity change from 0 to 16 [ 308.115742][T10513] FAULT_INJECTION: forcing a failure. [ 308.115742][T10513] name failslab, interval 1, probability 0, space 0, times 0 [ 308.128406][T10513] CPU: 0 PID: 10513 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 15:40:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0xffa}], 0x1, 0x6, 0x0, 0x0) [ 308.137165][T10513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.147286][T10513] Call Trace: [ 308.150558][T10513] [ 308.153481][T10513] dump_stack_lvl+0xd6/0x122 [ 308.158076][T10513] dump_stack+0x11/0x1b [ 308.162228][T10513] should_fail+0x23c/0x250 [ 308.166696][T10513] ? mempool_alloc_slab+0x16/0x20 [ 308.171738][T10513] __should_failslab+0x81/0x90 [ 308.176551][T10513] should_failslab+0x5/0x20 [ 308.181115][T10513] kmem_cache_alloc+0x4f/0x320 [ 308.181864][T10511] syz-executor.5: attempt to access beyond end of device [ 308.181864][T10511] loop5: rw=2049, want=18, limit=16 [ 308.185877][T10513] mempool_alloc_slab+0x16/0x20 [ 308.198617][T10511] syz-executor.5: attempt to access beyond end of device [ 308.198617][T10511] loop5: rw=2049, want=19, limit=16 [ 308.202757][T10513] ? mempool_free+0x130/0x130 [ 308.219459][T10513] mempool_alloc+0x9d/0x310 [ 308.222685][T10511] syz-executor.5: attempt to access beyond end of device [ 308.222685][T10511] loop5: rw=2049, want=20, limit=16 [ 308.224014][T10513] bio_alloc_bioset+0xcc/0x560 [ 308.236253][T10511] syz-executor.5: attempt to access beyond end of device [ 308.236253][T10511] loop5: rw=2049, want=21, limit=16 [ 308.240915][T10513] ? submit_bio_noacct+0x49f/0x4e0 [ 308.253294][T10511] syz-executor.5: attempt to access beyond end of device [ 308.253294][T10511] loop5: rw=2049, want=23, limit=16 [ 308.258056][T10513] submit_bh_wbc+0x133/0x320 [ 308.258080][T10513] ? mark_buffer_dirty+0x190/0x260 [ 308.270158][T10511] syz-executor.5: attempt to access beyond end of device [ 308.270158][T10511] loop5: rw=2049, want=24, limit=16 15:40:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x8800000, 0x0, 0x0) 15:40:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {&(0x7f0000000c00)}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x6, 0x6, 0x0, 0x0) [ 308.274674][T10513] __sync_dirty_buffer+0x136/0x1e0 [ 308.296892][T10513] sync_dirty_buffer+0x16/0x20 [ 308.301674][T10513] fat_mirror_bhs+0x24b/0x330 [ 308.306351][T10513] fat_alloc_clusters+0x9ad/0xab0 [ 308.311449][T10513] fat_get_block+0x267/0x610 [ 308.316041][T10513] __block_write_begin_int+0x4c5/0x1010 [ 308.321631][T10513] ? fat_block_truncate_page+0x30/0x30 [ 308.327140][T10513] cont_write_begin+0x4cf/0x7b0 [ 308.331995][T10513] ? __get_user_nocheck_1+0x6/0x10 [ 308.337127][T10513] fat_write_begin+0x61/0xf0 15:40:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xc00, 0x0, 0x0) [ 308.341717][T10513] ? fat_block_truncate_page+0x30/0x30 [ 308.347175][T10513] generic_perform_write+0x1c8/0x400 [ 308.352509][T10513] ? fat_write_begin+0xf0/0xf0 [ 308.357291][T10513] __generic_file_write_iter+0xf7/0x2b0 [ 308.362840][T10513] ? generic_write_checks+0x250/0x290 [ 308.368305][T10513] generic_file_write_iter+0x75/0x130 [ 308.373654][T10513] do_iter_readv_writev+0x2de/0x380 [ 308.378829][T10513] do_iter_write+0x192/0x5c0 [ 308.383401][T10513] ? import_iovec+0xb8/0xd0 [ 308.387894][T10513] do_pwritev+0x235/0x440 [ 308.392205][T10513] ? debug_smp_processor_id+0x18/0x20 [ 308.397613][T10513] ? fpregs_assert_state_consistent+0x7e/0x90 [ 308.403658][T10513] __x64_sys_pwritev2+0x7e/0xa0 [ 308.408485][T10513] do_syscall_64+0x44/0xd0 [ 308.412918][T10513] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.418792][T10513] RIP: 0033:0x7f6a74d99ae9 [ 308.423181][T10513] 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 [ 308.442925][T10513] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 308.451311][T10513] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 308.459255][T10513] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 308.467203][T10513] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.475147][T10513] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 308.483096][T10513] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 308.491077][T10513] [ 308.523914][T10519] loop5: detected capacity change from 0 to 16 [ 308.537120][T10521] loop1: detected capacity change from 0 to 16 [ 308.537215][T10523] loop4: detected capacity change from 0 to 16 [ 308.555882][T10527] loop2: detected capacity change from 0 to 16 [ 308.563413][T10525] loop0: detected capacity change from 0 to 16 15:40:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0xfffffff, 0x0, 0x0) 15:40:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x1ffa}], 0x1, 0x6, 0x0, 0x0) [ 308.664846][T10531] loop0: detected capacity change from 0 to 16 [ 308.684318][T10534] loop2: detected capacity change from 0 to 16 [ 308.702126][T10519] buffer_io_error: 32 callbacks suppressed 15:40:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 85) 15:40:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xfffffff6, 0x0, 0x0) 15:40:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x2ffa}], 0x1, 0x6, 0x0, 0x0) [ 308.702137][T10519] Buffer I/O error on dev loop5, logical block 83, lost async page write 15:40:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x7, 0x6, 0x0, 0x0) 15:40:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xffffffff, 0x0, 0x0) 15:40:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0xe00, 0x0, 0x0) [ 308.789297][T10540] loop2: detected capacity change from 0 to 16 [ 308.798544][T10542] loop0: detected capacity change from 0 to 16 [ 308.800583][T10543] loop3: detected capacity change from 0 to 16 [ 308.810762][T10529] Buffer I/O error on dev loop5, logical block 82, lost async page write [ 308.830752][T10529] Buffer I/O error on dev loop5, logical block 84, lost async page write [ 308.841370][T10546] loop4: detected capacity change from 0 to 16 [ 308.849426][T10529] Buffer I/O error on dev loop5, logical block 85, lost async page write [ 308.853679][T10543] FAULT_INJECTION: forcing a failure. [ 308.853679][T10543] name failslab, interval 1, probability 0, space 0, times 0 [ 308.866049][T10529] Buffer I/O error on dev loop5, logical block 86, lost async page write [ 308.870518][T10543] CPU: 0 PID: 10543 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 308.878960][T10529] Buffer I/O error on dev loop5, logical block 87, lost async page write [ 308.887631][T10543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.887643][T10543] Call Trace: [ 308.887649][T10543] [ 308.887656][T10543] dump_stack_lvl+0xd6/0x122 [ 308.887724][T10543] dump_stack+0x11/0x1b [ 308.896131][T10529] Buffer I/O error on dev loop5, logical block 88, lost async page write [ 308.906134][T10543] should_fail+0x23c/0x250 [ 308.906158][T10543] ? mempool_alloc_slab+0x16/0x20 15:40:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x3ffa}], 0x1, 0x6, 0x0, 0x0) [ 308.909710][T10529] Buffer I/O error on dev loop5, logical block 89, lost async page write [ 308.912324][T10543] __should_failslab+0x81/0x90 [ 308.916961][T10529] Buffer I/O error on dev loop5, logical block 90, lost async page write [ 308.921029][T10543] should_failslab+0x5/0x20 [ 308.921052][T10543] kmem_cache_alloc+0x4f/0x320 [ 308.937628][T10549] loop1: detected capacity change from 0 to 16 [ 308.938823][T10543] mempool_alloc_slab+0x16/0x20 [ 308.980518][T10543] ? mempool_free+0x130/0x130 [ 308.985232][T10543] mempool_alloc+0x9d/0x310 [ 308.989836][T10543] bio_alloc_bioset+0xcc/0x560 [ 308.994598][T10543] submit_bh_wbc+0x133/0x320 [ 308.999261][T10543] ? mark_buffer_dirty+0x190/0x260 [ 309.004374][T10543] __sync_dirty_buffer+0x136/0x1e0 [ 309.009509][T10543] sync_dirty_buffer+0x16/0x20 [ 309.014282][T10543] fat_mirror_bhs+0x24b/0x330 [ 309.019052][T10543] fat_alloc_clusters+0x9ad/0xab0 [ 309.024099][T10543] fat_get_block+0x267/0x610 [ 309.028694][T10543] __block_write_begin_int+0x4c5/0x1010 [ 309.034243][T10543] ? fat_block_truncate_page+0x30/0x30 15:40:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {0x0}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 309.039701][T10543] cont_write_begin+0x4cf/0x7b0 [ 309.044552][T10543] ? __get_user_nocheck_1+0x6/0x10 [ 309.049664][T10543] fat_write_begin+0x61/0xf0 [ 309.054248][T10543] ? fat_block_truncate_page+0x30/0x30 [ 309.059704][T10543] generic_perform_write+0x1c8/0x400 [ 309.065060][T10543] ? fat_write_begin+0xf0/0xf0 [ 309.069820][T10543] __generic_file_write_iter+0xf7/0x2b0 [ 309.075368][T10543] ? generic_write_checks+0x250/0x290 [ 309.080738][T10543] generic_file_write_iter+0x75/0x130 [ 309.086144][T10543] do_iter_readv_writev+0x2de/0x380 15:40:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xff0f, 0x0, 0x0) 15:40:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x8, 0x6, 0x0, 0x0) [ 309.091347][T10543] do_iter_write+0x192/0x5c0 [ 309.096057][T10543] ? import_iovec+0xb8/0xd0 [ 309.100575][T10543] do_pwritev+0x235/0x440 [ 309.104906][T10543] ? debug_smp_processor_id+0x18/0x20 [ 309.110365][T10543] ? fpregs_assert_state_consistent+0x7e/0x90 [ 309.116432][T10543] __x64_sys_pwritev2+0x7e/0xa0 [ 309.121329][T10543] do_syscall_64+0x44/0xd0 [ 309.125725][T10543] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.131595][T10543] RIP: 0033:0x7f6a74d99ae9 [ 309.135982][T10543] 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 [ 309.155598][T10543] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 309.163985][T10543] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 309.171936][T10543] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 309.179885][T10543] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.187832][T10543] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 309.195775][T10543] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 309.203725][T10543] 15:40:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 309.244387][T10553] loop0: detected capacity change from 0 to 16 [ 309.263958][T10556] loop5: detected capacity change from 0 to 16 [ 309.270483][T10557] loop1: detected capacity change from 0 to 16 [ 309.277325][T10560] loop2: detected capacity change from 0 to 16 [ 309.278425][T10561] loop4: detected capacity change from 0 to 16 15:40:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x4ffa}], 0x1, 0x6, 0x0, 0x0) 15:40:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 86) [ 309.374208][T10566] loop2: detected capacity change from 0 to 16 [ 309.386938][T10567] loop0: detected capacity change from 0 to 16 15:40:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x5ffa}], 0x1, 0x6, 0x0, 0x0) [ 309.441991][T10556] Buffer I/O error on dev loop5, logical block 100, lost async page write 15:40:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x7fffff, 0x0, 0x0) [ 309.493735][T10572] loop3: detected capacity change from 0 to 16 [ 309.534799][T10575] loop2: detected capacity change from 0 to 16 [ 309.536844][T10572] FAULT_INJECTION: forcing a failure. [ 309.536844][T10572] name failslab, interval 1, probability 0, space 0, times 0 [ 309.553701][T10572] CPU: 1 PID: 10572 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 309.562487][T10572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.572534][T10572] Call Trace: [ 309.575812][T10572] [ 309.578753][T10572] dump_stack_lvl+0xd6/0x122 15:40:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x2, 0x0) 15:40:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x9, 0x6, 0x0, 0x0) [ 309.583403][T10572] dump_stack+0x11/0x1b [ 309.587586][T10572] should_fail+0x23c/0x250 [ 309.592065][T10572] ? mempool_alloc_slab+0x16/0x20 [ 309.597097][T10572] __should_failslab+0x81/0x90 [ 309.601868][T10572] should_failslab+0x5/0x20 [ 309.606372][T10572] kmem_cache_alloc+0x4f/0x320 [ 309.611167][T10572] mempool_alloc_slab+0x16/0x20 [ 309.616105][T10572] ? mempool_free+0x130/0x130 [ 309.620786][T10572] mempool_alloc+0x9d/0x310 [ 309.625483][T10572] bio_alloc_bioset+0xcc/0x560 [ 309.630323][T10572] submit_bh_wbc+0x133/0x320 [ 309.634915][T10572] ? mark_buffer_dirty+0x190/0x260 [ 309.640176][T10572] write_dirty_buffer+0xde/0xf0 [ 309.645082][T10572] fat_sync_bhs+0x52/0x160 [ 309.649499][T10572] fat_ent_write+0x85/0xd0 [ 309.653997][T10572] fat_chain_add+0x15b/0x410 [ 309.658594][T10572] fat_get_block+0x48d/0x610 [ 309.663213][T10572] __block_write_begin_int+0x4c5/0x1010 [ 309.668836][T10572] ? fat_block_truncate_page+0x30/0x30 [ 309.674300][T10572] cont_write_begin+0x4cf/0x7b0 [ 309.679155][T10572] ? __get_user_nocheck_1+0x6/0x10 [ 309.684317][T10572] fat_write_begin+0x61/0xf0 [ 309.688959][T10572] ? fat_block_truncate_page+0x30/0x30 [ 309.694480][T10572] generic_perform_write+0x1c8/0x400 [ 309.699839][T10572] ? fat_write_begin+0xf0/0xf0 [ 309.704653][T10572] __generic_file_write_iter+0xf7/0x2b0 [ 309.710279][T10572] ? generic_write_checks+0x250/0x290 [ 309.715654][T10572] generic_file_write_iter+0x75/0x130 [ 309.721034][T10572] do_iter_readv_writev+0x2de/0x380 [ 309.726237][T10572] do_iter_write+0x192/0x5c0 [ 309.730952][T10572] ? import_iovec+0xb8/0xd0 15:40:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x6ffa}], 0x1, 0x6, 0x0, 0x0) [ 309.735518][T10572] do_pwritev+0x235/0x440 [ 309.739897][T10572] ? debug_smp_processor_id+0x18/0x20 [ 309.745341][T10572] ? fpregs_assert_state_consistent+0x7e/0x90 [ 309.751412][T10572] __x64_sys_pwritev2+0x7e/0xa0 [ 309.756262][T10572] do_syscall_64+0x44/0xd0 [ 309.760742][T10572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.766683][T10572] RIP: 0033:0x7f6a74d99ae9 [ 309.771089][T10572] 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 [ 309.790694][T10572] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 309.799210][T10572] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 309.807179][T10572] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 309.815217][T10572] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.823188][T10572] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 15:40:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {0x0}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 309.831156][T10572] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 309.839131][T10572] [ 309.849603][T10579] loop1: detected capacity change from 0 to 16 [ 309.895063][T10584] loop4: detected capacity change from 0 to 16 [ 309.906702][T10581] loop2: detected capacity change from 0 to 16 [ 309.910716][T10585] loop0: detected capacity change from 0 to 16 15:40:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xa, 0x6, 0x0, 0x0) [ 309.941720][T10587] loop5: detected capacity change from 0 to 16 15:40:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x2880063a}], 0x1, 0x6, 0x0, 0x0) 15:40:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 87) [ 310.061287][T10592] loop4: detected capacity change from 0 to 16 [ 310.079857][T10594] loop2: detected capacity change from 0 to 16 15:40:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xb, 0x6, 0x0, 0x0) [ 310.125063][T10597] loop3: detected capacity change from 0 to 16 15:40:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x3, 0x0) [ 310.195656][T10600] loop4: detected capacity change from 0 to 16 [ 310.205897][T10597] FAULT_INJECTION: forcing a failure. [ 310.205897][T10597] name failslab, interval 1, probability 0, space 0, times 0 [ 310.218536][T10597] CPU: 1 PID: 10597 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 310.227295][T10597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.237365][T10597] Call Trace: [ 310.240700][T10597] 15:40:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x8800000, 0x0, 0x0) [ 310.243623][T10597] dump_stack_lvl+0xd6/0x122 [ 310.248212][T10597] dump_stack+0x11/0x1b [ 310.252610][T10597] should_fail+0x23c/0x250 [ 310.257028][T10597] ? mempool_alloc_slab+0x16/0x20 [ 310.262129][T10597] __should_failslab+0x81/0x90 [ 310.266912][T10597] should_failslab+0x5/0x20 [ 310.271479][T10597] kmem_cache_alloc+0x4f/0x320 [ 310.276246][T10597] mempool_alloc_slab+0x16/0x20 [ 310.281118][T10597] ? mempool_free+0x130/0x130 [ 310.285814][T10597] mempool_alloc+0x9d/0x310 [ 310.287723][T10605] loop0: detected capacity change from 0 to 16 [ 310.290318][T10597] bio_alloc_bioset+0xcc/0x560 [ 310.290342][T10597] ? __getblk_gfp+0x3f/0x530 [ 310.305790][T10597] submit_bh_wbc+0x133/0x320 [ 310.310410][T10597] ? mark_buffer_dirty+0x190/0x260 [ 310.315558][T10597] write_dirty_buffer+0xde/0xf0 [ 310.320396][T10597] fat_sync_bhs+0x52/0x160 [ 310.324803][T10597] fat_alloc_clusters+0x95a/0xab0 [ 310.329815][T10597] fat_get_block+0x267/0x610 [ 310.334394][T10597] __block_write_begin_int+0x4c5/0x1010 [ 310.340004][T10597] ? fat_block_truncate_page+0x30/0x30 [ 310.345448][T10597] cont_write_begin+0x4cf/0x7b0 [ 310.350285][T10597] ? __get_user_nocheck_1+0x6/0x10 [ 310.355475][T10597] fat_write_begin+0x61/0xf0 [ 310.360064][T10597] ? fat_block_truncate_page+0x30/0x30 [ 310.365507][T10597] generic_perform_write+0x1c8/0x400 [ 310.370780][T10597] ? fat_write_begin+0xf0/0xf0 [ 310.375527][T10597] __generic_file_write_iter+0xf7/0x2b0 [ 310.381058][T10597] ? generic_write_checks+0x250/0x290 [ 310.386583][T10597] generic_file_write_iter+0x75/0x130 [ 310.391941][T10597] do_iter_readv_writev+0x2de/0x380 [ 310.397125][T10597] do_iter_write+0x192/0x5c0 [ 310.401701][T10597] ? import_iovec+0xb8/0xd0 [ 310.406188][T10597] do_pwritev+0x235/0x440 [ 310.410576][T10597] ? debug_smp_processor_id+0x18/0x20 [ 310.416011][T10597] ? fpregs_assert_state_consistent+0x7e/0x90 [ 310.422119][T10597] __x64_sys_pwritev2+0x7e/0xa0 [ 310.427019][T10597] do_syscall_64+0x44/0xd0 [ 310.431418][T10597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.437298][T10597] RIP: 0033:0x7f6a74d99ae9 [ 310.441714][T10597] 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 [ 310.461305][T10597] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 310.469778][T10597] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 310.477750][T10597] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 310.485702][T10597] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 15:40:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xc, 0x6, 0x0, 0x0) 15:40:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000b80)}, {0x0}, {0x0}], 0x9, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x7ffff000}], 0x1, 0x6, 0x0, 0x0) [ 310.493695][T10597] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 310.501724][T10597] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 310.509686][T10597] 15:40:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xfffffff, 0x0, 0x0) [ 310.567220][T10609] loop1: detected capacity change from 0 to 16 [ 310.596395][T10611] loop5: detected capacity change from 0 to 16 [ 310.636948][T10614] loop2: detected capacity change from 0 to 16 [ 310.643504][T10615] loop4: detected capacity change from 0 to 16 [ 310.695538][T10618] loop1: detected capacity change from 0 to 16 15:40:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0xfffffff6, 0x0, 0x0) 15:40:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xd, 0x6, 0x0, 0x0) 15:40:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 88) [ 310.807949][T10622] loop1: detected capacity change from 0 to 16 [ 310.854457][T10625] loop4: detected capacity change from 0 to 16 [ 310.860248][T10626] loop3: detected capacity change from 0 to 16 [ 310.896033][T10626] FAULT_INJECTION: forcing a failure. [ 310.896033][T10626] name failslab, interval 1, probability 0, space 0, times 0 [ 310.908700][T10626] CPU: 0 PID: 10626 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 310.917453][T10626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.927502][T10626] Call Trace: [ 310.930772][T10626] [ 310.933690][T10626] dump_stack_lvl+0xd6/0x122 [ 310.938348][T10626] dump_stack+0x11/0x1b [ 310.942534][T10626] should_fail+0x23c/0x250 [ 310.946949][T10626] ? mempool_alloc_slab+0x16/0x20 [ 310.952083][T10626] __should_failslab+0x81/0x90 [ 310.956842][T10626] should_failslab+0x5/0x20 [ 310.961390][T10626] kmem_cache_alloc+0x4f/0x320 [ 310.966182][T10626] mempool_alloc_slab+0x16/0x20 [ 310.971038][T10626] ? mempool_free+0x130/0x130 [ 310.975783][T10626] mempool_alloc+0x9d/0x310 [ 310.980335][T10626] bio_alloc_bioset+0xcc/0x560 [ 310.985105][T10626] submit_bh_wbc+0x133/0x320 [ 310.989782][T10626] ? mark_buffer_dirty+0x190/0x260 15:40:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0xffffffff, 0x0, 0x0) 15:40:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000c00)}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x4, 0x0) 15:40:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0xfffffff9}], 0x1, 0x6, 0x0, 0x0) 15:40:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xe, 0x6, 0x0, 0x0) [ 310.994895][T10626] __sync_dirty_buffer+0x136/0x1e0 [ 311.000009][T10626] sync_dirty_buffer+0x16/0x20 [ 311.004775][T10626] fat_mirror_bhs+0x24b/0x330 [ 311.009520][T10626] fat_ent_write+0xc2/0xd0 [ 311.013935][T10626] fat_chain_add+0x15b/0x410 [ 311.018553][T10626] fat_get_block+0x48d/0x610 [ 311.023193][T10626] __block_write_begin_int+0x4c5/0x1010 [ 311.028786][T10626] ? fat_block_truncate_page+0x30/0x30 [ 311.034249][T10626] cont_write_begin+0x4cf/0x7b0 [ 311.039124][T10626] ? __get_user_nocheck_1+0x6/0x10 [ 311.044292][T10626] fat_write_begin+0x61/0xf0 [ 311.048945][T10626] ? fat_block_truncate_page+0x30/0x30 [ 311.054448][T10626] generic_perform_write+0x1c8/0x400 [ 311.059795][T10626] ? fat_write_begin+0xf0/0xf0 [ 311.064538][T10626] __generic_file_write_iter+0xf7/0x2b0 [ 311.070101][T10626] ? generic_write_checks+0x250/0x290 [ 311.075500][T10626] generic_file_write_iter+0x75/0x130 [ 311.081042][T10626] do_iter_readv_writev+0x2de/0x380 [ 311.086249][T10626] do_iter_write+0x192/0x5c0 [ 311.090843][T10626] ? import_iovec+0xb8/0xd0 [ 311.095384][T10626] do_pwritev+0x235/0x440 [ 311.099750][T10626] ? debug_smp_processor_id+0x18/0x20 [ 311.105167][T10626] ? fpregs_assert_state_consistent+0x7e/0x90 [ 311.111215][T10626] __x64_sys_pwritev2+0x7e/0xa0 [ 311.116045][T10626] do_syscall_64+0x44/0xd0 [ 311.120457][T10626] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.126347][T10626] RIP: 0033:0x7f6a74d99ae9 [ 311.130736][T10626] 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 [ 311.150352][T10626] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 311.158753][T10626] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 311.166702][T10626] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 311.174649][T10626] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.182596][T10626] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 311.190546][T10626] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 311.198575][T10626] [ 311.244981][T10631] loop0: detected capacity change from 0 to 16 [ 311.263344][T10633] loop4: detected capacity change from 0 to 16 [ 311.277428][T10636] loop2: detected capacity change from 0 to 16 [ 311.279195][T10637] loop5: detected capacity change from 0 to 16 15:40:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xf, 0x6, 0x0, 0x0) [ 311.298112][T10639] loop1: detected capacity change from 0 to 16 15:40:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 89) [ 311.418275][T10643] loop1: detected capacity change from 0 to 16 [ 311.439546][T10645] loop3: detected capacity change from 0 to 16 [ 311.455299][T10646] loop4: detected capacity change from 0 to 16 [ 311.496150][T10645] FAULT_INJECTION: forcing a failure. [ 311.496150][T10645] name failslab, interval 1, probability 0, space 0, times 0 [ 311.508918][T10645] CPU: 0 PID: 10645 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 311.517758][T10645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.527881][T10645] Call Trace: [ 311.531156][T10645] [ 311.534111][T10645] dump_stack_lvl+0xd6/0x122 [ 311.538808][T10645] dump_stack+0x11/0x1b 15:40:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0xffffffffffffffff}], 0x1, 0x6, 0x0, 0x0) [ 311.542971][T10645] should_fail+0x23c/0x250 [ 311.547388][T10645] ? mempool_alloc_slab+0x16/0x20 [ 311.552455][T10645] __should_failslab+0x81/0x90 [ 311.557221][T10645] should_failslab+0x5/0x20 [ 311.561725][T10645] kmem_cache_alloc+0x4f/0x320 [ 311.566547][T10645] mempool_alloc_slab+0x16/0x20 [ 311.571404][T10645] ? mempool_free+0x130/0x130 [ 311.576090][T10645] mempool_alloc+0x9d/0x310 [ 311.580656][T10645] bio_alloc_bioset+0xcc/0x560 [ 311.585436][T10645] submit_bh_wbc+0x133/0x320 [ 311.590086][T10645] ? mark_buffer_dirty+0x190/0x260 15:40:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x10, 0x6, 0x0, 0x0) 15:40:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000c00)}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 311.595194][T10645] write_dirty_buffer+0xde/0xf0 [ 311.600093][T10645] fat_sync_bhs+0x52/0x160 [ 311.604513][T10645] fat_ent_write+0x85/0xd0 [ 311.608998][T10645] fat_chain_add+0x15b/0x410 [ 311.613589][T10645] fat_get_block+0x48d/0x610 [ 311.618205][T10645] __block_write_begin_int+0x4c5/0x1010 [ 311.623785][T10645] ? fat_block_truncate_page+0x30/0x30 [ 311.629302][T10645] cont_write_begin+0x4cf/0x7b0 [ 311.634179][T10645] ? __get_user_nocheck_1+0x6/0x10 [ 311.639426][T10645] fat_write_begin+0x61/0xf0 15:40:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x2, 0x0) [ 311.644018][T10645] ? fat_block_truncate_page+0x30/0x30 [ 311.649487][T10645] generic_perform_write+0x1c8/0x400 [ 311.654780][T10645] ? fat_write_begin+0xf0/0xf0 [ 311.659546][T10645] __generic_file_write_iter+0xf7/0x2b0 [ 311.665098][T10645] ? generic_write_checks+0x250/0x290 [ 311.670464][T10645] generic_file_write_iter+0x75/0x130 [ 311.675940][T10645] do_iter_readv_writev+0x2de/0x380 [ 311.681127][T10645] do_iter_write+0x192/0x5c0 [ 311.685721][T10645] ? import_iovec+0xb8/0xd0 [ 311.690228][T10645] do_pwritev+0x235/0x440 [ 311.694537][T10645] ? debug_smp_processor_id+0x18/0x20 [ 311.699888][T10645] ? fpregs_assert_state_consistent+0x7e/0x90 [ 311.705953][T10645] __x64_sys_pwritev2+0x7e/0xa0 [ 311.710916][T10645] do_syscall_64+0x44/0xd0 [ 311.715311][T10645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.721259][T10645] RIP: 0033:0x7f6a74d99ae9 [ 311.725724][T10645] 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 15:40:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x5, 0x0) [ 311.745394][T10645] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 311.753841][T10645] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 311.761792][T10645] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 311.769821][T10645] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.777770][T10645] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 311.785717][T10645] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 311.793671][T10645] [ 311.862124][T10653] loop4: detected capacity change from 0 to 16 [ 311.864130][T10654] loop5: detected capacity change from 0 to 16 [ 311.876335][T10656] loop0: detected capacity change from 0 to 16 [ 311.882849][T10658] loop1: detected capacity change from 0 to 16 [ 311.884717][T10660] loop2: detected capacity change from 0 to 16 15:40:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2, 0x6, 0x0, 0x0) 15:40:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 90) 15:40:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x11, 0x6, 0x0, 0x0) 15:40:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x6, 0x0) [ 312.024943][T10665] loop4: detected capacity change from 0 to 16 [ 312.046951][T10667] loop2: detected capacity change from 0 to 16 [ 312.065643][T10669] loop3: detected capacity change from 0 to 16 15:40:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x12, 0x6, 0x0, 0x0) [ 312.131087][T10669] FAULT_INJECTION: forcing a failure. [ 312.131087][T10669] name failslab, interval 1, probability 0, space 0, times 0 [ 312.143732][T10669] CPU: 1 PID: 10669 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 312.152532][T10669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.162582][T10669] Call Trace: [ 312.165873][T10669] [ 312.168805][T10669] dump_stack_lvl+0xd6/0x122 [ 312.173477][T10669] dump_stack+0x11/0x1b [ 312.177631][T10669] should_fail+0x23c/0x250 [ 312.182049][T10669] ? mempool_alloc_slab+0x16/0x20 [ 312.187158][T10669] __should_failslab+0x81/0x90 [ 312.191981][T10669] should_failslab+0x5/0x20 [ 312.196486][T10669] kmem_cache_alloc+0x4f/0x320 [ 312.201339][T10669] mempool_alloc_slab+0x16/0x20 [ 312.206200][T10669] ? mempool_free+0x130/0x130 [ 312.211036][T10669] mempool_alloc+0x9d/0x310 [ 312.215612][T10669] bio_alloc_bioset+0xcc/0x560 [ 312.220424][T10669] submit_bh_wbc+0x133/0x320 [ 312.225014][T10669] ? mark_buffer_dirty+0x190/0x260 [ 312.230128][T10669] __sync_dirty_buffer+0x136/0x1e0 [ 312.235382][T10669] sync_dirty_buffer+0x16/0x20 [ 312.240148][T10669] fat_mirror_bhs+0x24b/0x330 [ 312.244897][T10669] fat_ent_write+0xc2/0xd0 [ 312.246184][T10674] loop0: detected capacity change from 0 to 16 [ 312.249309][T10669] fat_chain_add+0x15b/0x410 [ 312.260063][T10669] fat_get_block+0x48d/0x610 [ 312.264690][T10669] __block_write_begin_int+0x4c5/0x1010 [ 312.270285][T10669] ? fat_block_truncate_page+0x30/0x30 [ 312.275784][T10669] cont_write_begin+0x4cf/0x7b0 [ 312.280790][T10669] ? __get_user_nocheck_1+0x6/0x10 [ 312.285890][T10669] fat_write_begin+0x61/0xf0 [ 312.290463][T10669] ? fat_block_truncate_page+0x30/0x30 [ 312.295927][T10669] generic_perform_write+0x1c8/0x400 [ 312.301232][T10669] ? fat_write_begin+0xf0/0xf0 [ 312.305980][T10669] __generic_file_write_iter+0xf7/0x2b0 [ 312.311676][T10669] ? generic_write_checks+0x250/0x290 [ 312.317032][T10669] generic_file_write_iter+0x75/0x130 [ 312.322391][T10669] do_iter_readv_writev+0x2de/0x380 [ 312.327619][T10669] do_iter_write+0x192/0x5c0 [ 312.332209][T10669] ? import_iovec+0xb8/0xd0 [ 312.336775][T10669] do_pwritev+0x235/0x440 [ 312.341087][T10669] ? debug_smp_processor_id+0x18/0x20 [ 312.346491][T10669] ? fpregs_assert_state_consistent+0x7e/0x90 [ 312.352543][T10669] __x64_sys_pwritev2+0x7e/0xa0 [ 312.357377][T10669] do_syscall_64+0x44/0xd0 [ 312.361776][T10669] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.367655][T10669] RIP: 0033:0x7f6a74d99ae9 [ 312.372075][T10669] 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 [ 312.391786][T10669] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 312.400181][T10669] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 312.408228][T10669] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 312.416179][T10669] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.424169][T10669] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 15:40:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x3, 0x0) 15:40:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {&(0x7f0000000c00)}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3, 0x6, 0x0, 0x0) [ 312.432171][T10669] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 312.440150][T10669] [ 312.475176][T10677] loop4: detected capacity change from 0 to 16 [ 312.514641][T10680] loop1: detected capacity change from 0 to 16 [ 312.521263][T10684] loop5: detected capacity change from 0 to 16 [ 312.528033][T10683] loop2: detected capacity change from 0 to 16 15:40:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x13, 0x6, 0x0, 0x0) 15:40:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 91) 15:40:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x14, 0x6, 0x0, 0x0) [ 312.642598][T10687] loop4: detected capacity change from 0 to 16 [ 312.655462][T10684] handle_bad_sector: 56 callbacks suppressed [ 312.655476][T10684] syz-executor.5: attempt to access beyond end of device [ 312.655476][T10684] loop5: rw=2049, want=54, limit=16 15:40:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x7, 0x0) 15:40:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x4, 0x6, 0x0, 0x0) [ 312.734546][T10691] loop3: detected capacity change from 0 to 16 [ 312.769600][T10694] loop4: detected capacity change from 0 to 16 [ 312.796076][T10691] FAULT_INJECTION: forcing a failure. [ 312.796076][T10691] name failslab, interval 1, probability 0, space 0, times 0 [ 312.808702][T10691] CPU: 1 PID: 10691 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 312.809175][T10685] syz-executor.5: attempt to access beyond end of device [ 312.809175][T10685] loop5: rw=2049, want=50, limit=16 [ 312.817457][T10691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.817470][T10691] Call Trace: [ 312.817477][T10691] [ 312.817483][T10691] dump_stack_lvl+0xd6/0x122 [ 312.817508][T10691] dump_stack+0x11/0x1b [ 312.843469][T10685] syz-executor.5: attempt to access beyond end of device [ 312.843469][T10685] loop5: rw=2049, want=51, limit=16 [ 312.845768][T10691] should_fail+0x23c/0x250 [ 312.845791][T10691] ? mempool_alloc_slab+0x16/0x20 [ 312.851357][T10685] syz-executor.5: attempt to access beyond end of device [ 312.851357][T10685] loop5: rw=2049, want=52, limit=16 [ 312.854494][T10691] __should_failslab+0x81/0x90 [ 312.854518][T10691] should_failslab+0x5/0x20 [ 312.868026][T10685] syz-executor.5: attempt to access beyond end of device [ 312.868026][T10685] loop5: rw=2049, want=53, limit=16 [ 312.870930][T10691] kmem_cache_alloc+0x4f/0x320 [ 312.875995][T10685] syz-executor.5: attempt to access beyond end of device [ 312.875995][T10685] loop5: rw=2049, want=55, limit=16 [ 312.888088][T10691] mempool_alloc_slab+0x16/0x20 [ 312.888116][T10691] ? mempool_free+0x130/0x130 [ 312.888138][T10691] mempool_alloc+0x9d/0x310 [ 312.895406][T10685] syz-executor.5: attempt to access beyond end of device [ 312.895406][T10685] loop5: rw=2049, want=56, limit=16 [ 312.897365][T10691] bio_alloc_bioset+0xcc/0x560 [ 312.897388][T10691] ? __getblk_gfp+0x3f/0x530 [ 312.897460][T10691] submit_bh_wbc+0x133/0x320 [ 312.897480][T10691] ? mark_buffer_dirty+0x190/0x260 [ 312.897500][T10691] write_dirty_buffer+0xde/0xf0 [ 312.918246][T10685] syz-executor.5: attempt to access beyond end of device [ 312.918246][T10685] loop5: rw=2049, want=57, limit=16 [ 312.926318][T10691] fat_sync_bhs+0x52/0x160 [ 312.926345][T10691] fat_alloc_clusters+0x95a/0xab0 [ 312.932311][T10685] syz-executor.5: attempt to access beyond end of device [ 312.932311][T10685] loop5: rw=2049, want=58, limit=16 [ 312.935915][T10691] fat_get_block+0x267/0x610 [ 312.940940][T10685] syz-executor.5: attempt to access beyond end of device [ 312.940940][T10685] loop5: rw=2049, want=258, limit=16 [ 312.952428][T10691] __block_write_begin_int+0x4c5/0x1010 [ 312.952498][T10691] ? fat_block_truncate_page+0x30/0x30 [ 313.003079][T10697] loop0: detected capacity change from 0 to 16 [ 313.009849][T10691] cont_write_begin+0x4cf/0x7b0 [ 313.009875][T10691] ? __get_user_nocheck_1+0x6/0x10 [ 313.053708][T10691] fat_write_begin+0x61/0xf0 [ 313.058302][T10691] ? fat_block_truncate_page+0x30/0x30 [ 313.063782][T10691] generic_perform_write+0x1c8/0x400 [ 313.069056][T10691] ? fat_write_begin+0xf0/0xf0 [ 313.073804][T10691] __generic_file_write_iter+0xf7/0x2b0 [ 313.079392][T10691] ? generic_write_checks+0x250/0x290 [ 313.084798][T10691] generic_file_write_iter+0x75/0x130 [ 313.090158][T10691] do_iter_readv_writev+0x2de/0x380 [ 313.095342][T10691] do_iter_write+0x192/0x5c0 [ 313.099975][T10691] ? import_iovec+0xb8/0xd0 [ 313.104462][T10691] do_pwritev+0x235/0x440 [ 313.108840][T10691] ? debug_smp_processor_id+0x18/0x20 [ 313.114211][T10691] ? fpregs_assert_state_consistent+0x7e/0x90 [ 313.120343][T10691] __x64_sys_pwritev2+0x7e/0xa0 [ 313.125186][T10691] do_syscall_64+0x44/0xd0 [ 313.129656][T10691] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.135533][T10691] RIP: 0033:0x7f6a74d99ae9 [ 313.139928][T10691] 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 [ 313.159596][T10691] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 313.168030][T10691] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 313.176026][T10691] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 313.184039][T10691] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 15:40:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x15, 0x6, 0x0, 0x0) 15:40:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x4, 0x0) [ 313.191992][T10691] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 313.200041][T10691] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 313.207996][T10691] 15:40:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x16, 0x6, 0x0, 0x0) [ 313.284374][T10703] loop5: detected capacity change from 0 to 16 [ 313.293878][T10705] loop4: detected capacity change from 0 to 16 [ 313.294264][T10701] loop2: detected capacity change from 0 to 16 [ 313.315021][T10707] loop1: detected capacity change from 0 to 16 15:40:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 92) [ 313.414171][T10711] loop4: detected capacity change from 0 to 16 15:40:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x17, 0x6, 0x0, 0x0) [ 313.491640][T10715] loop3: detected capacity change from 0 to 16 [ 313.526089][T10715] FAULT_INJECTION: forcing a failure. [ 313.526089][T10715] name failslab, interval 1, probability 0, space 0, times 0 [ 313.538802][T10715] CPU: 0 PID: 10715 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 313.547627][T10715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.557676][T10715] Call Trace: [ 313.560945][T10715] [ 313.563908][T10715] dump_stack_lvl+0xd6/0x122 [ 313.568497][T10715] dump_stack+0x11/0x1b [ 313.572782][T10715] should_fail+0x23c/0x250 [ 313.577194][T10715] ? mempool_alloc_slab+0x16/0x20 [ 313.582218][T10715] __should_failslab+0x81/0x90 [ 313.587062][T10715] should_failslab+0x5/0x20 [ 313.591572][T10715] kmem_cache_alloc+0x4f/0x320 [ 313.596436][T10715] mempool_alloc_slab+0x16/0x20 [ 313.601350][T10715] ? mempool_free+0x130/0x130 [ 313.606103][T10715] mempool_alloc+0x9d/0x310 [ 313.610615][T10715] bio_alloc_bioset+0xcc/0x560 [ 313.615445][T10715] submit_bh_wbc+0x133/0x320 [ 313.620036][T10715] ? mark_buffer_dirty+0x190/0x260 [ 313.625146][T10715] __sync_dirty_buffer+0x136/0x1e0 [ 313.630331][T10715] sync_dirty_buffer+0x16/0x20 [ 313.635092][T10715] fat_mirror_bhs+0x24b/0x330 [ 313.639771][T10715] fat_alloc_clusters+0x9ad/0xab0 [ 313.644798][T10715] fat_get_block+0x267/0x610 [ 313.649385][T10715] __block_write_begin_int+0x4c5/0x1010 [ 313.654934][T10715] ? fat_block_truncate_page+0x30/0x30 [ 313.660522][T10715] cont_write_begin+0x4cf/0x7b0 [ 313.665372][T10715] ? __get_user_nocheck_1+0x6/0x10 [ 313.670563][T10715] fat_write_begin+0x61/0xf0 [ 313.675153][T10715] ? fat_block_truncate_page+0x30/0x30 [ 313.680606][T10715] generic_perform_write+0x1c8/0x400 [ 313.685971][T10715] ? fat_write_begin+0xf0/0xf0 [ 313.690751][T10715] __generic_file_write_iter+0xf7/0x2b0 [ 313.696296][T10715] ? generic_write_checks+0x250/0x290 [ 313.701664][T10715] generic_file_write_iter+0x75/0x130 [ 313.707036][T10715] do_iter_readv_writev+0x2de/0x380 [ 313.712266][T10715] do_iter_write+0x192/0x5c0 [ 313.716862][T10715] ? import_iovec+0xb8/0xd0 [ 313.721436][T10715] do_pwritev+0x235/0x440 [ 313.725795][T10715] ? debug_smp_processor_id+0x18/0x20 [ 313.731172][T10715] ? fpregs_assert_state_consistent+0x7e/0x90 [ 313.737281][T10715] __x64_sys_pwritev2+0x7e/0xa0 15:40:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x5, 0x6, 0x0, 0x0) 15:40:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x5, 0x0) 15:40:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x8, 0x0) [ 313.742130][T10715] do_syscall_64+0x44/0xd0 [ 313.746562][T10715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.752469][T10715] RIP: 0033:0x7f6a74d99ae9 [ 313.756880][T10715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 313.776472][T10715] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 313.784862][T10715] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 313.792810][T10715] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 313.800771][T10715] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.808717][T10715] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 313.816689][T10715] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 313.824669][T10715] [ 313.860886][T10719] loop4: detected capacity change from 0 to 16 [ 313.869272][T10722] loop1: detected capacity change from 0 to 16 [ 313.877745][T10724] loop5: detected capacity change from 0 to 16 [ 313.884168][T10725] loop0: detected capacity change from 0 to 16 [ 313.907195][T10728] loop2: detected capacity change from 0 to 16 15:40:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x18, 0x6, 0x0, 0x0) 15:40:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 93) [ 314.019167][T10731] loop4: detected capacity change from 0 to 16 [ 314.052874][T10724] buffer_io_error: 48 callbacks suppressed [ 314.052889][T10724] Buffer I/O error on dev loop5, logical block 41, lost async page write 15:40:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x19, 0x6, 0x0, 0x0) [ 314.128520][T10735] loop3: detected capacity change from 0 to 16 [ 314.161043][T10735] FAULT_INJECTION: forcing a failure. [ 314.161043][T10735] name failslab, interval 1, probability 0, space 0, times 0 15:40:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x6, 0x0) [ 314.173732][T10735] CPU: 0 PID: 10735 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 314.182491][T10735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.192613][T10735] Call Trace: [ 314.195892][T10735] [ 314.198822][T10735] dump_stack_lvl+0xd6/0x122 [ 314.203459][T10735] dump_stack+0x11/0x1b [ 314.207617][T10735] should_fail+0x23c/0x250 [ 314.212027][T10735] ? mempool_alloc_slab+0x16/0x20 [ 314.217062][T10735] __should_failslab+0x81/0x90 [ 314.221827][T10735] should_failslab+0x5/0x20 [ 314.221861][T10729] Buffer I/O error on dev loop5, logical block 34, lost async page write [ 314.226327][T10735] kmem_cache_alloc+0x4f/0x320 [ 314.226353][T10735] mempool_alloc_slab+0x16/0x20 [ 314.234787][T10729] Buffer I/O error on dev loop5, logical block 35, lost async page write [ 314.239482][T10735] ? mempool_free+0x130/0x130 [ 314.239508][T10735] mempool_alloc+0x9d/0x310 [ 314.245289][T10729] Buffer I/O error on dev loop5, logical block 36, lost async page write [ 314.252714][T10735] bio_alloc_bioset+0xcc/0x560 15:40:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x9, 0x0) [ 314.257426][T10729] Buffer I/O error on dev loop5, logical block 37, lost async page write [ 314.261862][T10735] submit_bh_wbc+0x133/0x320 [ 314.270479][T10729] Buffer I/O error on dev loop5, logical block 38, lost async page write [ 314.275031][T10735] ? mark_buffer_dirty+0x190/0x260 [ 314.283469][T10729] Buffer I/O error on dev loop5, logical block 39, lost async page write [ 314.287987][T10735] write_dirty_buffer+0xde/0xf0 [ 314.288012][T10735] fat_sync_bhs+0x52/0x160 [ 314.296715][T10729] Buffer I/O error on dev loop5, logical block 40, lost async page write 15:40:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x6, 0x6, 0x0, 0x0) 15:40:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4fb391763c59603061b78d6feb70cd496a0ea30ba97f0f2e0a6d08eec7b9a3178c33eee24c51bd6812518c803eb1387d445", 0x62}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 314.301484][T10735] fat_ent_write+0x85/0xd0 [ 314.309919][T10729] Buffer I/O error on dev loop5, logical block 42, lost async page write [ 314.314699][T10735] fat_chain_add+0x15b/0x410 [ 314.344823][T10735] fat_get_block+0x48d/0x610 [ 314.349463][T10735] __block_write_begin_int+0x4c5/0x1010 [ 314.355008][T10735] ? fat_block_truncate_page+0x30/0x30 [ 314.360509][T10735] cont_write_begin+0x4cf/0x7b0 [ 314.365340][T10735] ? __get_user_nocheck_1+0x6/0x10 [ 314.370430][T10735] fat_write_begin+0x61/0xf0 [ 314.375019][T10735] ? fat_block_truncate_page+0x30/0x30 [ 314.380459][T10735] generic_perform_write+0x1c8/0x400 [ 314.385723][T10735] ? fat_write_begin+0xf0/0xf0 [ 314.390594][T10735] __generic_file_write_iter+0xf7/0x2b0 [ 314.396134][T10735] ? generic_write_checks+0x250/0x290 [ 314.401559][T10735] generic_file_write_iter+0x75/0x130 [ 314.406950][T10735] do_iter_readv_writev+0x2de/0x380 [ 314.412187][T10735] do_iter_write+0x192/0x5c0 [ 314.416758][T10735] ? import_iovec+0xb8/0xd0 [ 314.421252][T10735] do_pwritev+0x235/0x440 [ 314.425556][T10735] ? debug_smp_processor_id+0x18/0x20 [ 314.430955][T10735] ? fpregs_assert_state_consistent+0x7e/0x90 [ 314.436999][T10735] __x64_sys_pwritev2+0x7e/0xa0 [ 314.441863][T10735] do_syscall_64+0x44/0xd0 [ 314.446253][T10735] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.452135][T10735] RIP: 0033:0x7f6a74d99ae9 [ 314.456590][T10735] 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 [ 314.476196][T10735] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 314.484585][T10735] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 314.492532][T10735] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 314.500477][T10735] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.508517][T10735] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 314.516463][T10735] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 314.524426][T10735] [ 314.555931][T10742] loop0: detected capacity change from 0 to 16 [ 314.568332][T10744] loop4: detected capacity change from 0 to 16 [ 314.582241][T10746] loop5: detected capacity change from 0 to 16 [ 314.590421][T10748] loop1: detected capacity change from 0 to 16 [ 314.592126][T10749] loop2: detected capacity change from 0 to 16 15:40:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1a, 0x6, 0x0, 0x0) 15:40:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 94) [ 314.765563][T10755] loop4: detected capacity change from 0 to 16 [ 314.778606][T10746] Buffer I/O error on dev loop5, logical block 66, lost async page write [ 314.790007][T10757] loop3: detected capacity change from 0 to 16 [ 314.830336][T10757] FAULT_INJECTION: forcing a failure. [ 314.830336][T10757] name failslab, interval 1, probability 0, space 0, times 0 [ 314.843015][T10757] CPU: 1 PID: 10757 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 314.851780][T10757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.861829][T10757] Call Trace: [ 314.865099][T10757] [ 314.868023][T10757] dump_stack_lvl+0xd6/0x122 [ 314.872618][T10757] dump_stack+0x11/0x1b [ 314.876820][T10757] should_fail+0x23c/0x250 [ 314.881232][T10757] ? mempool_alloc_slab+0x16/0x20 [ 314.886267][T10757] __should_failslab+0x81/0x90 [ 314.891093][T10757] should_failslab+0x5/0x20 [ 314.895624][T10757] kmem_cache_alloc+0x4f/0x320 [ 314.900392][T10757] mempool_alloc_slab+0x16/0x20 [ 314.905248][T10757] ? mempool_free+0x130/0x130 [ 314.910024][T10757] mempool_alloc+0x9d/0x310 [ 314.915121][T10757] bio_alloc_bioset+0xcc/0x560 [ 314.920345][T10757] submit_bh_wbc+0x133/0x320 [ 314.924983][T10757] ? mark_buffer_dirty+0x190/0x260 15:40:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x7, 0x6, 0x0, 0x0) 15:40:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1b, 0x6, 0x0, 0x0) 15:40:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x7, 0x0) 15:40:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xa, 0x0) 15:40:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {0x0}, {0x0}], 0x7, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 314.930168][T10757] __sync_dirty_buffer+0x136/0x1e0 [ 314.935367][T10757] sync_dirty_buffer+0x16/0x20 [ 314.940151][T10757] fat_mirror_bhs+0x24b/0x330 [ 314.944873][T10757] fat_ent_write+0xc2/0xd0 [ 314.949283][T10757] fat_chain_add+0x15b/0x410 [ 314.953897][T10757] fat_get_block+0x48d/0x610 [ 314.958483][T10757] __block_write_begin_int+0x4c5/0x1010 [ 314.964128][T10757] ? fat_block_truncate_page+0x30/0x30 [ 314.969735][T10757] cont_write_begin+0x4cf/0x7b0 [ 314.974636][T10757] ? __get_user_nocheck_1+0x6/0x10 [ 314.979824][T10757] fat_write_begin+0x61/0xf0 [ 314.984408][T10757] ? fat_block_truncate_page+0x30/0x30 [ 314.989885][T10757] generic_perform_write+0x1c8/0x400 [ 314.995151][T10757] ? fat_write_begin+0xf0/0xf0 [ 314.999889][T10757] __generic_file_write_iter+0xf7/0x2b0 [ 315.005414][T10757] ? generic_write_checks+0x250/0x290 [ 315.010767][T10757] generic_file_write_iter+0x75/0x130 [ 315.016121][T10757] do_iter_readv_writev+0x2de/0x380 [ 315.021397][T10757] do_iter_write+0x192/0x5c0 [ 315.025986][T10757] ? import_iovec+0xb8/0xd0 [ 315.030473][T10757] do_pwritev+0x235/0x440 [ 315.034833][T10757] ? debug_smp_processor_id+0x18/0x20 [ 315.040184][T10757] ? fpregs_assert_state_consistent+0x7e/0x90 [ 315.046253][T10757] __x64_sys_pwritev2+0x7e/0xa0 [ 315.051100][T10757] do_syscall_64+0x44/0xd0 [ 315.055567][T10757] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.061508][T10757] RIP: 0033:0x7f6a74d99ae9 [ 315.065897][T10757] 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 [ 315.085503][T10757] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 315.093911][T10757] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 315.101908][T10757] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 315.109869][T10757] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.117822][T10757] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 315.125767][T10757] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 315.133754][T10757] [ 315.194021][T10763] loop5: detected capacity change from 0 to 16 [ 315.214435][T10765] loop1: detected capacity change from 0 to 16 [ 315.220871][T10769] loop0: detected capacity change from 0 to 16 [ 315.220872][T10771] loop4: detected capacity change from 0 to 16 [ 315.221739][T10767] loop2: detected capacity change from 0 to 16 15:40:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1c, 0x6, 0x0, 0x0) 15:40:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 95) 15:40:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1d, 0x6, 0x0, 0x0) [ 315.348226][T10777] loop4: detected capacity change from 0 to 16 [ 315.386093][T10780] loop3: detected capacity change from 0 to 16 [ 315.423473][T10780] FAULT_INJECTION: forcing a failure. [ 315.423473][T10780] name failslab, interval 1, probability 0, space 0, times 0 [ 315.436092][T10780] CPU: 1 PID: 10780 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 315.444850][T10780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.454898][T10780] Call Trace: [ 315.458169][T10780] [ 315.461098][T10780] dump_stack_lvl+0xd6/0x122 [ 315.465713][T10780] dump_stack+0x11/0x1b [ 315.469910][T10780] should_fail+0x23c/0x250 [ 315.474317][T10780] ? mempool_alloc_slab+0x16/0x20 [ 315.479414][T10780] __should_failslab+0x81/0x90 [ 315.484177][T10780] should_failslab+0x5/0x20 [ 315.488682][T10780] kmem_cache_alloc+0x4f/0x320 [ 315.493498][T10780] mempool_alloc_slab+0x16/0x20 [ 315.498415][T10780] ? mempool_free+0x130/0x130 [ 315.503168][T10780] mempool_alloc+0x9d/0x310 [ 315.507747][T10780] bio_alloc_bioset+0xcc/0x560 [ 315.512509][T10780] ? __getblk_gfp+0x3f/0x530 [ 315.517099][T10780] submit_bh_wbc+0x133/0x320 [ 315.521693][T10780] ? mark_buffer_dirty+0x190/0x260 [ 315.526814][T10780] write_dirty_buffer+0xde/0xf0 [ 315.531664][T10780] fat_sync_bhs+0x52/0x160 [ 315.536079][T10780] fat_alloc_clusters+0x95a/0xab0 [ 315.541111][T10780] fat_get_block+0x267/0x610 [ 315.545784][T10780] __block_write_begin_int+0x4c5/0x1010 [ 315.551382][T10780] ? fat_block_truncate_page+0x30/0x30 [ 315.556881][T10780] cont_write_begin+0x4cf/0x7b0 [ 315.561763][T10780] ? __get_user_nocheck_1+0x6/0x10 [ 315.566893][T10780] fat_write_begin+0x61/0xf0 [ 315.571550][T10780] ? fat_block_truncate_page+0x30/0x30 [ 315.577047][T10780] generic_perform_write+0x1c8/0x400 [ 315.582457][T10780] ? fat_write_begin+0xf0/0xf0 [ 315.587299][T10780] __generic_file_write_iter+0xf7/0x2b0 [ 315.592846][T10780] ? generic_write_checks+0x250/0x290 [ 315.598247][T10780] generic_file_write_iter+0x75/0x130 [ 315.603683][T10780] do_iter_readv_writev+0x2de/0x380 [ 315.608891][T10780] do_iter_write+0x192/0x5c0 [ 315.613560][T10780] ? import_iovec+0xb8/0xd0 [ 315.618152][T10780] do_pwritev+0x235/0x440 15:40:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {0x0}, {0x0}], 0x7, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 315.622509][T10780] ? debug_smp_processor_id+0x18/0x20 [ 315.627882][T10780] ? fpregs_assert_state_consistent+0x7e/0x90 [ 315.634015][T10780] __x64_sys_pwritev2+0x7e/0xa0 [ 315.638857][T10780] do_syscall_64+0x44/0xd0 [ 315.643340][T10780] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.649233][T10780] RIP: 0033:0x7f6a74d99ae9 [ 315.653640][T10780] 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 15:40:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x8, 0x0) 15:40:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xc, 0x0) [ 315.673243][T10780] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 315.681652][T10780] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 315.689677][T10780] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 315.697714][T10780] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.705675][T10780] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 315.713727][T10780] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 315.721696][T10780] [ 315.749873][T10784] loop4: detected capacity change from 0 to 16 [ 315.764850][T10786] loop1: detected capacity change from 0 to 16 [ 315.787816][T10788] loop0: detected capacity change from 0 to 16 [ 315.791942][T10790] loop5: detected capacity change from 0 to 16 15:40:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1e, 0x6, 0x0, 0x0) 15:40:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x8, 0x6, 0x0, 0x0) [ 315.874713][T10793] loop4: detected capacity change from 0 to 16 15:40:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x21, 0x6, 0x0, 0x0) 15:40:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 96) [ 315.925493][T10797] loop2: detected capacity change from 0 to 16 15:40:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0xd, 0x0) 15:40:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x9, 0x0) [ 316.026653][T10800] loop4: detected capacity change from 0 to 16 [ 316.039876][T10802] loop3: detected capacity change from 0 to 16 [ 316.075277][T10802] FAULT_INJECTION: forcing a failure. [ 316.075277][T10802] name failslab, interval 1, probability 0, space 0, times 0 [ 316.087968][T10802] CPU: 1 PID: 10802 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 316.096791][T10802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.106872][T10802] Call Trace: [ 316.110191][T10802] [ 316.113109][T10802] dump_stack_lvl+0xd6/0x122 [ 316.117694][T10802] dump_stack+0x11/0x1b 15:40:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x22, 0x6, 0x0, 0x0) 15:40:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {0x0}, {0x0}], 0x7, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x9, 0x6, 0x0, 0x0) [ 316.121906][T10802] should_fail+0x23c/0x250 [ 316.126341][T10802] ? mempool_alloc_slab+0x16/0x20 [ 316.131369][T10802] __should_failslab+0x81/0x90 [ 316.136137][T10802] should_failslab+0x5/0x20 [ 316.140719][T10802] kmem_cache_alloc+0x4f/0x320 [ 316.145538][T10802] mempool_alloc_slab+0x16/0x20 [ 316.150386][T10802] ? mempool_free+0x130/0x130 [ 316.155065][T10802] mempool_alloc+0x9d/0x310 [ 316.159576][T10802] bio_alloc_bioset+0xcc/0x560 [ 316.164409][T10802] ? __getblk_gfp+0x3f/0x530 [ 316.169029][T10802] submit_bh_wbc+0x133/0x320 [ 316.173629][T10802] ? mark_buffer_dirty+0x190/0x260 [ 316.178720][T10802] write_dirty_buffer+0xde/0xf0 [ 316.183571][T10802] fat_sync_bhs+0x52/0x160 [ 316.187972][T10802] fat_alloc_clusters+0x95a/0xab0 [ 316.193064][T10802] fat_get_block+0x267/0x610 [ 316.197653][T10802] __block_write_begin_int+0x4c5/0x1010 [ 316.203176][T10802] ? fat_block_truncate_page+0x30/0x30 [ 316.208638][T10802] cont_write_begin+0x4cf/0x7b0 [ 316.213468][T10802] ? __get_user_nocheck_1+0x6/0x10 [ 316.218573][T10802] fat_write_begin+0x61/0xf0 [ 316.223218][T10802] ? fat_block_truncate_page+0x30/0x30 [ 316.228740][T10802] generic_perform_write+0x1c8/0x400 [ 316.234015][T10802] ? fat_write_begin+0xf0/0xf0 [ 316.238758][T10802] __generic_file_write_iter+0xf7/0x2b0 [ 316.244364][T10802] ? generic_write_checks+0x250/0x290 [ 316.249712][T10802] generic_file_write_iter+0x75/0x130 [ 316.255116][T10802] do_iter_readv_writev+0x2de/0x380 [ 316.260293][T10802] do_iter_write+0x192/0x5c0 [ 316.264865][T10802] ? import_iovec+0xb8/0xd0 [ 316.269346][T10802] do_pwritev+0x235/0x440 [ 316.273673][T10802] ? debug_smp_processor_id+0x18/0x20 [ 316.279041][T10802] ? fpregs_assert_state_consistent+0x7e/0x90 [ 316.285099][T10802] __x64_sys_pwritev2+0x7e/0xa0 [ 316.289924][T10802] do_syscall_64+0x44/0xd0 [ 316.294316][T10802] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.300255][T10802] RIP: 0033:0x7f6a74d99ae9 [ 316.304644][T10802] 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 [ 316.324260][T10802] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 316.332677][T10802] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 316.340639][T10802] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 316.348586][T10802] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.356536][T10802] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 316.364497][T10802] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 316.372457][T10802] [ 316.383948][T10807] loop0: detected capacity change from 0 to 16 [ 316.402174][T10809] loop1: detected capacity change from 0 to 16 [ 316.424874][T10811] loop4: detected capacity change from 0 to 16 [ 316.443260][T10814] loop5: detected capacity change from 0 to 16 [ 316.457081][T10815] loop2: detected capacity change from 0 to 16 15:40:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xa, 0x6, 0x0, 0x0) 15:40:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x23, 0x6, 0x0, 0x0) [ 316.560393][T10820] loop2: detected capacity change from 0 to 16 15:40:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xb, 0x6, 0x0, 0x0) 15:40:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 97) 15:40:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x24, 0x6, 0x0, 0x0) [ 316.605253][T10824] loop4: detected capacity change from 0 to 16 15:40:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xe, 0x0) 15:40:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xa, 0x0) [ 316.684763][T10830] loop2: detected capacity change from 0 to 16 [ 316.686463][T10831] loop3: detected capacity change from 0 to 16 [ 316.724743][T10834] loop0: detected capacity change from 0 to 16 15:40:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xc, 0x6, 0x0, 0x0) [ 316.733016][T10831] FAULT_INJECTION: forcing a failure. [ 316.733016][T10831] name failslab, interval 1, probability 0, space 0, times 0 [ 316.733748][T10836] loop4: detected capacity change from 0 to 16 [ 316.745653][T10831] CPU: 0 PID: 10831 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 316.760487][T10831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.770539][T10831] Call Trace: [ 316.773813][T10831] [ 316.776779][T10831] dump_stack_lvl+0xd6/0x122 [ 316.781440][T10831] dump_stack+0x11/0x1b [ 316.785595][T10831] should_fail+0x23c/0x250 [ 316.790007][T10831] ? mempool_alloc_slab+0x16/0x20 [ 316.795104][T10831] __should_failslab+0x81/0x90 [ 316.799886][T10831] should_failslab+0x5/0x20 [ 316.804470][T10831] kmem_cache_alloc+0x4f/0x320 [ 316.809360][T10831] mempool_alloc_slab+0x16/0x20 [ 316.814275][T10831] ? mempool_free+0x130/0x130 [ 316.818960][T10831] mempool_alloc+0x9d/0x310 [ 316.823523][T10831] bio_alloc_bioset+0xcc/0x560 [ 316.828356][T10831] submit_bh_wbc+0x133/0x320 15:40:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x25, 0x6, 0x0, 0x0) [ 316.833035][T10831] ? mark_buffer_dirty+0x190/0x260 [ 316.838147][T10831] write_dirty_buffer+0xde/0xf0 [ 316.842998][T10831] fat_sync_bhs+0x52/0x160 [ 316.847424][T10831] fat_ent_write+0x85/0xd0 [ 316.851908][T10831] fat_chain_add+0x15b/0x410 [ 316.856627][T10831] fat_get_block+0x48d/0x610 [ 316.861259][T10831] __block_write_begin_int+0x4c5/0x1010 [ 316.866886][T10831] ? fat_block_truncate_page+0x30/0x30 [ 316.872344][T10831] cont_write_begin+0x4cf/0x7b0 [ 316.877198][T10831] ? __get_user_nocheck_1+0x6/0x10 15:40:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 316.882369][T10831] fat_write_begin+0x61/0xf0 [ 316.886995][T10831] ? fat_block_truncate_page+0x30/0x30 [ 316.892453][T10831] generic_perform_write+0x1c8/0x400 [ 316.897744][T10831] ? fat_write_begin+0xf0/0xf0 [ 316.902518][T10831] __generic_file_write_iter+0xf7/0x2b0 [ 316.908089][T10831] ? generic_write_checks+0x250/0x290 [ 316.908199][T10839] loop1: detected capacity change from 0 to 16 [ 316.913453][T10831] generic_file_write_iter+0x75/0x130 [ 316.924963][T10831] do_iter_readv_writev+0x2de/0x380 [ 316.930177][T10831] do_iter_write+0x192/0x5c0 [ 316.934798][T10831] ? import_iovec+0xb8/0xd0 [ 316.939298][T10831] do_pwritev+0x235/0x440 [ 316.943626][T10831] ? debug_smp_processor_id+0x18/0x20 [ 316.949056][T10831] ? fpregs_assert_state_consistent+0x7e/0x90 [ 316.955185][T10831] __x64_sys_pwritev2+0x7e/0xa0 [ 316.960024][T10831] do_syscall_64+0x44/0xd0 [ 316.964431][T10831] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.970312][T10831] RIP: 0033:0x7f6a74d99ae9 [ 316.974708][T10831] 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 [ 316.994295][T10831] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 317.002687][T10831] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 317.010640][T10831] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 317.018598][T10831] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.026556][T10831] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 15:40:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x10, 0x0) [ 317.034583][T10831] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 317.042614][T10831] 15:40:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x26, 0x6, 0x0, 0x0) [ 317.115795][T10845] loop2: detected capacity change from 0 to 16 [ 317.121219][T10847] loop4: detected capacity change from 0 to 16 [ 317.128587][T10846] loop5: detected capacity change from 0 to 16 [ 317.129750][T10849] loop0: detected capacity change from 0 to 16 15:40:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xd, 0x6, 0x0, 0x0) 15:40:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 98) 15:40:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xe, 0x6, 0x0, 0x0) [ 317.245842][T10854] loop2: detected capacity change from 0 to 16 [ 317.265624][T10856] loop4: detected capacity change from 0 to 16 15:40:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x204, 0x0) 15:40:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x27, 0x6, 0x0, 0x0) 15:40:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xc, 0x0) [ 317.315513][T10860] loop3: detected capacity change from 0 to 16 [ 317.345361][T10863] loop2: detected capacity change from 0 to 16 [ 317.367036][T10860] FAULT_INJECTION: forcing a failure. [ 317.367036][T10860] name failslab, interval 1, probability 0, space 0, times 0 [ 317.379703][T10860] CPU: 0 PID: 10860 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 317.388464][T10860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.398511][T10860] Call Trace: [ 317.401811][T10860] [ 317.404738][T10860] dump_stack_lvl+0xd6/0x122 [ 317.409353][T10860] dump_stack+0x11/0x1b 15:40:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xf, 0x6, 0x0, 0x0) [ 317.413506][T10860] should_fail+0x23c/0x250 [ 317.417915][T10860] ? mempool_alloc_slab+0x16/0x20 [ 317.422957][T10860] __should_failslab+0x81/0x90 [ 317.427747][T10860] should_failslab+0x5/0x20 [ 317.432251][T10860] kmem_cache_alloc+0x4f/0x320 [ 317.437083][T10860] ? blk_mq_submit_bio+0xdeb/0x1470 [ 317.442293][T10860] mempool_alloc_slab+0x16/0x20 [ 317.447183][T10860] ? mempool_free+0x130/0x130 [ 317.451868][T10860] mempool_alloc+0x9d/0x310 [ 317.456461][T10860] bio_alloc_bioset+0xcc/0x560 [ 317.461206][T10860] submit_bh_wbc+0x133/0x320 [ 317.465793][T10860] ? mark_buffer_dirty+0x190/0x260 [ 317.470933][T10860] __sync_dirty_buffer+0x136/0x1e0 [ 317.476024][T10860] sync_dirty_buffer+0x16/0x20 [ 317.480853][T10860] fat_mirror_bhs+0x24b/0x330 [ 317.485524][T10860] fat_ent_write+0xc2/0xd0 [ 317.489974][T10860] fat_chain_add+0x15b/0x410 [ 317.494586][T10860] fat_get_block+0x48d/0x610 [ 317.499237][T10860] __block_write_begin_int+0x4c5/0x1010 [ 317.504761][T10860] ? fat_block_truncate_page+0x30/0x30 [ 317.510199][T10860] cont_write_begin+0x4cf/0x7b0 [ 317.515037][T10860] ? __get_user_nocheck_1+0x6/0x10 [ 317.520172][T10860] fat_write_begin+0x61/0xf0 [ 317.524761][T10860] ? fat_block_truncate_page+0x30/0x30 [ 317.530233][T10860] generic_perform_write+0x1c8/0x400 [ 317.535543][T10860] ? fat_write_begin+0xf0/0xf0 [ 317.540286][T10860] __generic_file_write_iter+0xf7/0x2b0 [ 317.545860][T10860] ? generic_write_checks+0x250/0x290 [ 317.551295][T10860] generic_file_write_iter+0x75/0x130 [ 317.556721][T10860] do_iter_readv_writev+0x2de/0x380 [ 317.561951][T10860] do_iter_write+0x192/0x5c0 [ 317.566567][T10860] ? import_iovec+0xb8/0xd0 [ 317.571083][T10860] do_pwritev+0x235/0x440 [ 317.575437][T10860] ? debug_smp_processor_id+0x18/0x20 [ 317.580814][T10860] ? fpregs_assert_state_consistent+0x7e/0x90 [ 317.586860][T10860] __x64_sys_pwritev2+0x7e/0xa0 [ 317.591687][T10860] do_syscall_64+0x44/0xd0 [ 317.596088][T10860] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.602033][T10860] RIP: 0033:0x7f6a74d99ae9 [ 317.606457][T10860] 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 [ 317.626129][T10860] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 317.634522][T10860] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 317.642470][T10860] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 317.650420][T10860] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.658433][T10860] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 317.666441][T10860] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 317.674389][T10860] [ 317.701553][T10866] loop1: detected capacity change from 0 to 16 15:40:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x28, 0x6, 0x0, 0x0) 15:40:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 99) 15:40:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x10, 0x6, 0x0, 0x0) [ 317.734121][T10870] loop5: detected capacity change from 0 to 16 [ 317.743201][T10871] loop2: detected capacity change from 0 to 16 [ 317.744882][T10873] loop4: detected capacity change from 0 to 16 [ 317.751808][T10874] loop0: detected capacity change from 0 to 16 [ 317.859694][T10881] loop3: detected capacity change from 0 to 16 [ 317.865541][T10882] loop4: detected capacity change from 0 to 16 [ 317.873586][T10883] loop2: detected capacity change from 0 to 16 15:40:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x29, 0x6, 0x0, 0x0) [ 317.909280][T10881] FAULT_INJECTION: forcing a failure. [ 317.909280][T10881] name failslab, interval 1, probability 0, space 0, times 0 [ 317.921992][T10881] CPU: 0 PID: 10881 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 317.930750][T10881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.940803][T10881] Call Trace: [ 317.944141][T10881] [ 317.947084][T10881] dump_stack_lvl+0xd6/0x122 [ 317.951723][T10881] dump_stack+0x11/0x1b [ 317.955890][T10881] should_fail+0x23c/0x250 [ 317.960302][T10881] ? mempool_alloc_slab+0x16/0x20 [ 317.961160][T10870] handle_bad_sector: 57 callbacks suppressed [ 317.961178][T10870] syz-executor.5: attempt to access beyond end of device [ 317.961178][T10870] loop5: rw=2049, want=93, limit=16 [ 317.965370][T10881] __should_failslab+0x81/0x90 [ 317.965395][T10881] should_failslab+0x5/0x20 [ 317.992827][T10881] kmem_cache_alloc+0x4f/0x320 [ 317.997620][T10881] mempool_alloc_slab+0x16/0x20 [ 318.002552][T10881] ? mempool_free+0x130/0x130 [ 318.007314][T10881] mempool_alloc+0x9d/0x310 [ 318.012053][T10881] bio_alloc_bioset+0xcc/0x560 [ 318.016821][T10881] submit_bh_wbc+0x133/0x320 [ 318.021415][T10881] ? mark_buffer_dirty+0x190/0x260 [ 318.026606][T10881] __sync_dirty_buffer+0x136/0x1e0 [ 318.031776][T10881] sync_dirty_buffer+0x16/0x20 [ 318.036544][T10881] fat_mirror_bhs+0x24b/0x330 [ 318.041229][T10881] fat_ent_write+0xc2/0xd0 [ 318.045711][T10881] fat_chain_add+0x15b/0x410 [ 318.050310][T10881] fat_get_block+0x48d/0x610 [ 318.054902][T10881] __block_write_begin_int+0x4c5/0x1010 [ 318.060455][T10881] ? fat_block_truncate_page+0x30/0x30 [ 318.065921][T10881] cont_write_begin+0x4cf/0x7b0 [ 318.070794][T10881] ? __get_user_nocheck_1+0x6/0x10 [ 318.075909][T10881] fat_write_begin+0x61/0xf0 [ 318.080499][T10881] ? fat_block_truncate_page+0x30/0x30 [ 318.085954][T10881] generic_perform_write+0x1c8/0x400 [ 318.086364][T10877] syz-executor.5: attempt to access beyond end of device [ 318.086364][T10877] loop5: rw=2049, want=91, limit=16 [ 318.091238][T10881] ? fat_write_begin+0xf0/0xf0 [ 318.103365][T10877] syz-executor.5: attempt to access beyond end of device [ 318.103365][T10877] loop5: rw=2049, want=92, limit=16 [ 318.108039][T10881] __generic_file_write_iter+0xf7/0x2b0 [ 318.121248][T10877] syz-executor.5: attempt to access beyond end of device [ 318.121248][T10877] loop5: rw=2049, want=94, limit=16 [ 318.125630][T10881] ? generic_write_checks+0x250/0x290 [ 318.137750][T10877] syz-executor.5: attempt to access beyond end of device [ 318.137750][T10877] loop5: rw=2049, want=95, limit=16 [ 318.143016][T10881] generic_file_write_iter+0x75/0x130 [ 318.155392][T10877] syz-executor.5: attempt to access beyond end of device [ 318.155392][T10877] loop5: rw=2049, want=96, limit=16 [ 318.160403][T10881] do_iter_readv_writev+0x2de/0x380 [ 318.160427][T10881] do_iter_write+0x192/0x5c0 [ 318.172540][T10877] syz-executor.5: attempt to access beyond end of device [ 318.172540][T10877] loop5: rw=2049, want=97, limit=16 [ 318.177648][T10881] ? import_iovec+0xb8/0xd0 [ 318.177678][T10881] do_pwritev+0x235/0x440 [ 318.182708][T10877] syz-executor.5: attempt to access beyond end of device [ 318.182708][T10877] loop5: rw=2049, want=98, limit=16 [ 318.194392][T10881] ? debug_smp_processor_id+0x18/0x20 [ 318.198915][T10877] syz-executor.5: attempt to access beyond end of device [ 318.198915][T10877] loop5: rw=2049, want=99, limit=16 [ 318.203159][T10881] ? fpregs_assert_state_consistent+0x7e/0x90 [ 318.203186][T10881] __x64_sys_pwritev2+0x7e/0xa0 [ 318.203203][T10881] do_syscall_64+0x44/0xd0 [ 318.215849][T10877] syz-executor.5: attempt to access beyond end of device [ 318.215849][T10877] loop5: rw=2049, want=259, limit=16 15:40:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x300, 0x0) 15:40:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xd, 0x0) 15:40:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x11, 0x6, 0x0, 0x0) [ 318.220580][T10881] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.265922][T10881] RIP: 0033:0x7f6a74d99ae9 [ 318.270335][T10881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 318.290043][T10881] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 318.298452][T10881] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 318.306400][T10881] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 318.314350][T10881] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.322308][T10881] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000002 [ 318.330257][T10881] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 318.338224][T10881] [ 318.389889][T10890] loop5: detected capacity change from 0 to 16 [ 318.414517][T10895] loop1: detected capacity change from 0 to 16 [ 318.418690][T10892] loop4: detected capacity change from 0 to 16 [ 318.429491][T10898] loop2: detected capacity change from 0 to 16 [ 318.435942][T10896] loop0: detected capacity change from 0 to 16 15:40:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x12, 0x6, 0x0, 0x0) 15:40:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2a, 0x6, 0x0, 0x0) 15:40:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) (fail_nth: 100) 15:40:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x13, 0x6, 0x0, 0x0) [ 318.556255][T10903] loop2: detected capacity change from 0 to 16 15:40:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x402, 0x0) 15:40:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2b, 0x6, 0x0, 0x0) 15:40:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xe, 0x0) [ 318.622575][T10908] loop4: detected capacity change from 0 to 16 [ 318.649289][T10910] loop3: detected capacity change from 0 to 16 [ 318.661763][T10914] loop2: detected capacity change from 0 to 16 15:40:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x14, 0x6, 0x0, 0x0) 15:40:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 318.696112][T10910] FAULT_INJECTION: forcing a failure. [ 318.696112][T10910] name failslab, interval 1, probability 0, space 0, times 0 [ 318.708877][T10910] CPU: 1 PID: 10910 Comm: syz-executor.3 Not tainted 5.16.0-rc2-syzkaller #0 [ 318.717638][T10910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.727688][T10910] Call Trace: [ 318.730965][T10910] [ 318.733892][T10910] dump_stack_lvl+0xd6/0x122 [ 318.738536][T10910] dump_stack+0x11/0x1b [ 318.742727][T10910] should_fail+0x23c/0x250 [ 318.747132][T10910] ? mempool_alloc_slab+0x16/0x20 [ 318.752156][T10910] __should_failslab+0x81/0x90 [ 318.756904][T10910] should_failslab+0x5/0x20 [ 318.761482][T10910] kmem_cache_alloc+0x4f/0x320 [ 318.766226][T10910] mempool_alloc_slab+0x16/0x20 [ 318.771060][T10910] ? mempool_free+0x130/0x130 [ 318.775782][T10910] mempool_alloc+0x9d/0x310 [ 318.780313][T10910] bio_alloc_bioset+0xcc/0x560 [ 318.785055][T10910] ? __getblk_gfp+0x3f/0x530 [ 318.789623][T10910] submit_bh_wbc+0x133/0x320 [ 318.794226][T10910] ? mark_buffer_dirty+0x190/0x260 [ 318.799350][T10910] write_dirty_buffer+0xde/0xf0 [ 318.804218][T10910] fat_sync_bhs+0x52/0x160 [ 318.808632][T10910] fat_alloc_clusters+0x95a/0xab0 [ 318.813737][T10910] fat_get_block+0x267/0x610 [ 318.818315][T10910] __block_write_begin_int+0x4c5/0x1010 [ 318.823907][T10910] ? fat_block_truncate_page+0x30/0x30 [ 318.829346][T10910] cont_write_begin+0x4cf/0x7b0 [ 318.834173][T10910] ? __get_user_nocheck_1+0x6/0x10 [ 318.839325][T10910] fat_write_begin+0x61/0xf0 [ 318.843972][T10910] ? fat_block_truncate_page+0x30/0x30 [ 318.849473][T10910] generic_perform_write+0x1c8/0x400 [ 318.854751][T10910] ? fat_write_begin+0xf0/0xf0 [ 318.859523][T10910] __generic_file_write_iter+0xf7/0x2b0 [ 318.865109][T10910] ? generic_write_checks+0x250/0x290 [ 318.870487][T10910] generic_file_write_iter+0x75/0x130 [ 318.875846][T10910] do_iter_readv_writev+0x2de/0x380 [ 318.881037][T10910] do_iter_write+0x192/0x5c0 [ 318.885614][T10910] ? import_iovec+0xb8/0xd0 [ 318.890109][T10910] do_pwritev+0x235/0x440 [ 318.894480][T10910] ? debug_smp_processor_id+0x18/0x20 [ 318.899846][T10910] ? fpregs_assert_state_consistent+0x7e/0x90 [ 318.905893][T10910] __x64_sys_pwritev2+0x7e/0xa0 [ 318.910735][T10910] do_syscall_64+0x44/0xd0 [ 318.915198][T10910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.921149][T10910] RIP: 0033:0x7f6a74d99ae9 [ 318.925543][T10910] 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 [ 318.945164][T10910] RSP: 002b:00007f6a72b10188 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 318.953622][T10910] RAX: ffffffffffffffda RBX: 00007f6a74eacf60 RCX: 00007f6a74d99ae9 [ 318.961619][T10910] RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000003 [ 318.969640][T10910] RBP: 00007f6a72b101d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.977600][T10910] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000003 [ 318.985552][T10910] R13: 00007ffefce148cf R14: 00007f6a72b10300 R15: 0000000000022000 [ 318.993533][T10910] [ 319.019659][T10917] loop0: detected capacity change from 0 to 16 [ 319.036439][T10920] loop4: detected capacity change from 0 to 16 [ 319.044688][T10922] loop2: detected capacity change from 0 to 16 [ 319.051393][T10924] loop5: detected capacity change from 0 to 16 [ 319.053032][T10925] loop1: detected capacity change from 0 to 16 15:40:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2c, 0x6, 0x0, 0x0) 15:40:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x15, 0x6, 0x0, 0x0) 15:40:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x16, 0x6, 0x0, 0x0) 15:40:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2d, 0x6, 0x0, 0x0) [ 319.166107][T10931] loop4: detected capacity change from 0 to 16 [ 319.172440][T10924] buffer_io_error: 56 callbacks suppressed [ 319.172453][T10924] Buffer I/O error on dev loop5, logical block 55, lost async page write [ 319.174349][T10933] loop2: detected capacity change from 0 to 16 15:40:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x406, 0x0) 15:40:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x17, 0x6, 0x0, 0x0) [ 319.244462][T10938] loop3: detected capacity change from 0 to 16 [ 319.270199][T10942] loop4: detected capacity change from 0 to 16 [ 319.273262][T10943] loop2: detected capacity change from 0 to 16 15:40:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2e, 0x6, 0x0, 0x0) 15:40:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x10, 0x0) [ 319.347136][T10948] loop0: detected capacity change from 0 to 16 [ 319.355005][T10929] Buffer I/O error on dev loop5, logical block 50, lost async page write [ 319.364335][T10929] Buffer I/O error on dev loop5, logical block 51, lost async page write [ 319.377558][T10950] loop2: detected capacity change from 0 to 16 15:40:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x18, 0x6, 0x0, 0x0) [ 319.426883][T10952] loop4: detected capacity change from 0 to 16 [ 319.444091][T10929] Buffer I/O error on dev loop5, logical block 52, lost async page write [ 319.481991][T10954] loop1: detected capacity change from 0 to 16 [ 319.497567][T10929] Buffer I/O error on dev loop5, logical block 53, lost async page write [ 319.506931][T10929] Buffer I/O error on dev loop5, logical block 54, lost async page write [ 319.515983][T10929] Buffer I/O error on dev loop5, logical block 56, lost async page write 15:40:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x2f, 0x6, 0x0, 0x0) [ 319.536539][T10929] Buffer I/O error on dev loop5, logical block 57, lost async page write [ 319.537612][T10958] loop2: detected capacity change from 0 to 16 [ 319.545062][T10929] Buffer I/O error on dev loop5, logical block 58, lost async page write 15:40:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x408, 0x0) 15:40:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 319.628567][T10961] loop4: detected capacity change from 0 to 16 15:40:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x19, 0x6, 0x0, 0x0) 15:40:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x30, 0x6, 0x0, 0x0) [ 319.714404][T10966] loop3: detected capacity change from 0 to 16 [ 319.728281][T10968] loop2: detected capacity change from 0 to 16 [ 319.735526][T10969] loop0: detected capacity change from 0 to 16 [ 319.771338][T10972] loop5: detected capacity change from 0 to 16 [ 319.780453][T10973] loop4: detected capacity change from 0 to 16 15:40:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1a, 0x6, 0x0, 0x0) 15:40:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x204, 0x0) 15:40:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x31, 0x6, 0x0, 0x0) [ 319.883156][T10972] Buffer I/O error on dev loop5, logical block 39, lost async page write [ 319.909054][T10979] loop1: detected capacity change from 0 to 16 [ 319.920776][T10982] loop2: detected capacity change from 0 to 16 15:40:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x500, 0x0) 15:40:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1b, 0x6, 0x0, 0x0) [ 320.013871][T10985] loop4: detected capacity change from 0 to 16 15:40:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x32, 0x6, 0x0, 0x0) 15:40:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 320.067240][T10990] loop0: detected capacity change from 0 to 16 [ 320.119179][T10992] loop2: detected capacity change from 0 to 16 [ 320.156397][T10995] loop4: detected capacity change from 0 to 16 15:40:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x300, 0x0) [ 320.175065][T10997] loop3: detected capacity change from 0 to 16 15:40:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1c, 0x6, 0x0, 0x0) 15:40:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x33, 0x6, 0x0, 0x0) [ 320.265545][T11001] loop1: detected capacity change from 0 to 16 [ 320.276209][T11003] loop2: detected capacity change from 0 to 16 [ 320.295732][T11005] loop5: detected capacity change from 0 to 16 [ 320.314742][T11007] loop4: detected capacity change from 0 to 16 15:40:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1d, 0x6, 0x0, 0x0) 15:40:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x600, 0x0) [ 320.391785][T11013] loop2: detected capacity change from 0 to 16 15:40:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x34, 0x6, 0x0, 0x0) 15:40:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1e, 0x6, 0x0, 0x0) [ 320.474861][T11017] loop0: detected capacity change from 0 to 16 [ 320.502172][T11020] loop4: detected capacity change from 0 to 16 15:40:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x35, 0x6, 0x0, 0x0) 15:40:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x402, 0x0) [ 320.572759][T11023] loop3: detected capacity change from 0 to 16 [ 320.592476][T11025] loop2: detected capacity change from 0 to 16 15:40:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4", 0x31}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 320.682617][T11029] loop4: detected capacity change from 0 to 16 [ 320.711133][T11031] loop1: detected capacity change from 0 to 16 15:40:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x604, 0x0) 15:40:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x36, 0x6, 0x0, 0x0) 15:40:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x21, 0x6, 0x0, 0x0) [ 320.788384][T11035] loop5: detected capacity change from 0 to 16 15:40:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 320.840861][T11038] loop0: detected capacity change from 0 to 16 [ 320.858106][T11042] loop4: detected capacity change from 0 to 16 [ 320.859532][T11041] loop2: detected capacity change from 0 to 16 15:40:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x37, 0x6, 0x0, 0x0) [ 320.914300][T11046] loop3: detected capacity change from 0 to 16 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x22, 0x6, 0x0, 0x0) [ 321.018734][T11049] loop4: detected capacity change from 0 to 16 15:40:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x406, 0x0) [ 321.094045][T11053] loop2: detected capacity change from 0 to 16 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x38, 0x6, 0x0, 0x0) 15:40:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x700, 0x0) 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x23, 0x6, 0x0, 0x0) 15:40:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4", 0x31}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 321.172706][T11056] loop1: detected capacity change from 0 to 16 [ 321.198812][T11059] loop4: detected capacity change from 0 to 16 15:40:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 321.240063][T11063] loop0: detected capacity change from 0 to 16 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x39, 0x6, 0x0, 0x0) [ 321.283356][T11067] loop5: detected capacity change from 0 to 16 [ 321.292715][T11068] loop2: detected capacity change from 0 to 16 [ 321.303134][T11069] loop3: detected capacity change from 0 to 16 [ 321.337856][T11071] loop4: detected capacity change from 0 to 16 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3a, 0x6, 0x0, 0x0) 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x24, 0x6, 0x0, 0x0) 15:40:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x408, 0x0) [ 321.464642][T11078] loop2: detected capacity change from 0 to 16 [ 321.489122][T11080] loop4: detected capacity change from 0 to 16 15:40:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x804, 0x0) 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x25, 0x6, 0x0, 0x0) 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3b, 0x6, 0x0, 0x0) 15:40:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe32cc4eb0e26ee5f6d3a1dbfbba605961033a18333e9408d4", 0x31}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 321.550074][T11085] loop1: detected capacity change from 0 to 16 [ 321.603950][T11090] loop0: detected capacity change from 0 to 16 [ 321.610720][T11089] loop4: detected capacity change from 0 to 16 [ 321.611742][T11092] loop2: detected capacity change from 0 to 16 [ 321.635592][T11094] loop3: detected capacity change from 0 to 16 [ 321.645458][T11096] loop5: detected capacity change from 0 to 16 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x26, 0x6, 0x0, 0x0) 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3c, 0x6, 0x0, 0x0) 15:40:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x500, 0x0) 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x27, 0x6, 0x0, 0x0) 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xd8, 0x6, 0x0, 0x0) 15:40:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x900, 0x0) [ 321.754333][T11104] loop2: detected capacity change from 0 to 16 [ 321.774860][T11106] loop4: detected capacity change from 0 to 16 15:40:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 321.849882][T11113] loop1: detected capacity change from 0 to 16 [ 321.853153][T11115] loop2: detected capacity change from 0 to 16 [ 321.888133][T11119] loop4: detected capacity change from 0 to 16 15:40:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x28, 0x6, 0x0, 0x0) [ 321.897876][T11120] loop0: detected capacity change from 0 to 16 15:40:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x300, 0x6, 0x0, 0x0) [ 321.965036][T11125] loop3: detected capacity change from 0 to 16 [ 321.992732][T11127] loop2: detected capacity change from 0 to 16 [ 322.001212][T11129] loop4: detected capacity change from 0 to 16 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x29, 0x6, 0x0, 0x0) 15:40:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x500, 0x6, 0x0, 0x0) 15:40:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xa00, 0x0) 15:40:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x600, 0x0) 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x2a, 0x6, 0x0, 0x0) [ 322.116092][T11135] loop2: detected capacity change from 0 to 16 [ 322.177033][T11138] loop1: detected capacity change from 0 to 16 [ 322.182496][T11144] loop4: detected capacity change from 0 to 16 [ 322.183470][T11143] loop0: detected capacity change from 0 to 16 [ 322.203333][T11146] loop2: detected capacity change from 0 to 16 [ 322.203961][T11147] loop5: detected capacity change from 0 to 16 15:40:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x600, 0x6, 0x0, 0x0) 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2b, 0x6, 0x0, 0x0) 15:40:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 322.402115][T11153] loop4: detected capacity change from 0 to 16 [ 322.429219][T11155] loop2: detected capacity change from 0 to 16 15:40:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x604, 0x0) 15:40:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x700, 0x6, 0x0, 0x0) 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x2c, 0x6, 0x0, 0x0) [ 322.468543][T11159] loop3: detected capacity change from 0 to 16 15:40:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1, 0x6, 0xc00, 0x0) [ 322.530115][T11163] loop1: detected capacity change from 0 to 16 [ 322.543469][T11165] loop4: detected capacity change from 0 to 16 15:40:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x900, 0x6, 0x0, 0x0) [ 322.575272][T11168] loop2: detected capacity change from 0 to 16 [ 322.588744][T11170] loop0: detected capacity change from 0 to 16 15:40:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2d, 0x6, 0x0, 0x0) [ 322.675656][T11173] loop4: detected capacity change from 0 to 16 [ 322.711504][T11177] loop2: detected capacity change from 0 to 16 [ 322.718451][T11178] loop5: detected capacity change from 0 to 16 15:40:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0xa00, 0x6, 0x0, 0x0) 15:40:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x700, 0x0) 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2e, 0x6, 0x0, 0x0) 15:40:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xd00, 0x0) [ 322.804603][T11183] loop4: detected capacity change from 0 to 16 [ 322.818931][T11186] loop3: detected capacity change from 0 to 16 [ 322.827476][T11188] loop1: detected capacity change from 0 to 16 15:40:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xb00, 0x6, 0x0, 0x0) 15:40:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2f, 0x6, 0x0, 0x0) [ 322.866492][T11192] loop2: detected capacity change from 0 to 16 [ 322.899098][T11194] loop0: detected capacity change from 0 to 16 [ 322.956448][T11199] loop2: detected capacity change from 0 to 16 [ 322.963213][T11198] loop4: detected capacity change from 0 to 16 15:40:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x30, 0x6, 0x0, 0x0) 15:40:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xc00, 0x6, 0x0, 0x0) [ 323.070823][T11185] handle_bad_sector: 84 callbacks suppressed [ 323.070838][T11185] syz-executor.5: attempt to access beyond end of device [ 323.070838][T11185] loop5: rw=2049, want=18, limit=16 [ 323.091319][T11185] syz-executor.5: attempt to access beyond end of device [ 323.091319][T11185] loop5: rw=2049, want=19, limit=16 15:40:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x804, 0x0) [ 323.120093][T11204] loop2: detected capacity change from 0 to 16 [ 323.128470][T11206] loop4: detected capacity change from 0 to 16 [ 323.138429][T11185] syz-executor.5: attempt to access beyond end of device [ 323.138429][T11185] loop5: rw=2049, want=20, limit=16 [ 323.154217][T11185] syz-executor.5: attempt to access beyond end of device [ 323.154217][T11185] loop5: rw=2049, want=21, limit=16 [ 323.192862][T11185] syz-executor.5: attempt to access beyond end of device [ 323.192862][T11185] loop5: rw=2049, want=22, limit=16 [ 323.206131][T11185] syz-executor.5: attempt to access beyond end of device [ 323.206131][T11185] loop5: rw=2049, want=23, limit=16 [ 323.218401][T11185] syz-executor.5: attempt to access beyond end of device [ 323.218401][T11185] loop5: rw=2049, want=25, limit=16 [ 323.230741][T11185] syz-executor.5: attempt to access beyond end of device [ 323.230741][T11185] loop5: rw=2049, want=26, limit=16 [ 323.249843][T11185] syz-executor.5: attempt to access beyond end of device [ 323.249843][T11185] loop5: rw=2049, want=258, limit=16 [ 323.258722][T11212] loop1: detected capacity change from 0 to 16 15:40:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0xd00, 0x6, 0x0, 0x0) 15:40:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xe00, 0x0) 15:40:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x31, 0x6, 0x0, 0x0) [ 323.298605][ T1914] ================================================================== [ 323.306694][ T1914] BUG: KCSAN: data-race in copy_page_to_iter / fat16_ent_put [ 323.314063][ T1914] [ 323.316378][ T1914] write to 0xffff888140ff9272 of 2 bytes by task 11212 on cpu 0: [ 323.324112][ T1914] fat16_ent_put+0x24/0x50 [ 323.328531][ T1914] fat_ent_write+0x5e/0xd0 [ 323.332939][ T1914] fat_chain_add+0x15b/0x410 [ 323.337527][ T1914] fat_get_block+0x48d/0x610 [ 323.342110][ T1914] __block_write_begin_int+0x4c5/0x1010 [ 323.347657][ T1914] cont_write_begin+0x4cf/0x7b0 [ 323.352524][ T1914] fat_write_begin+0x61/0xf0 [ 323.357110][ T1914] generic_perform_write+0x1c8/0x400 [ 323.362398][ T1914] __generic_file_write_iter+0xf7/0x2b0 [ 323.367944][ T1914] generic_file_write_iter+0x75/0x130 [ 323.371367][T11215] loop0: detected capacity change from 0 to 16 [ 323.373311][ T1914] do_iter_readv_writev+0x2de/0x380 [ 323.373333][ T1914] do_iter_write+0x192/0x5c0 [ 323.389207][ T1914] do_pwritev+0x235/0x440 [ 323.393525][ T1914] __x64_sys_pwritev2+0x7e/0xa0 [ 323.398380][ T1914] do_syscall_64+0x44/0xd0 [ 323.402783][ T1914] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.408675][ T1914] [ 323.410980][ T1914] read to 0xffff888140ff9000 of 1377 bytes by task 1914 on cpu 1: [ 323.418795][ T1914] copy_page_to_iter+0x2cb/0x950 [ 323.423718][ T1914] filemap_read+0x138b/0x16d0 [ 323.428383][ T1914] generic_file_read_iter+0x72/0x2a0 [ 323.433653][ T1914] blkdev_read_iter+0x96/0x140 [ 323.438397][ T1914] vfs_read+0x66c/0x750 [ 323.442539][ T1914] ksys_read+0xd9/0x190 [ 323.446677][ T1914] __x64_sys_read+0x3e/0x50 [ 323.451164][ T1914] do_syscall_64+0x44/0xd0 [ 323.455559][ T1914] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.461448][ T1914] [ 323.463754][ T1914] Reported by Kernel Concurrency Sanitizer on: [ 323.469883][ T1914] CPU: 1 PID: 1914 Comm: udevd Not tainted 5.16.0-rc2-syzkaller #0 [ 323.477765][ T1914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.487805][ T1914] ================================================================== 15:40:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x900, 0x0) 15:40:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xe00, 0x6, 0x0, 0x0) [ 323.499633][T11218] loop4: detected capacity change from 0 to 16 [ 323.500492][T11221] loop2: detected capacity change from 0 to 16 [ 323.512621][T11220] loop3: detected capacity change from 0 to 16 [ 323.527666][T11218] loop4: detected capacity change from 0 to 16 15:40:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x32, 0x6, 0x0, 0x0) [ 323.581069][T11226] loop5: detected capacity change from 0 to 16 [ 323.587573][T11228] loop1: detected capacity change from 0 to 16 [ 323.615555][T11230] loop4: detected capacity change from 0 to 16 15:40:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x33, 0x6, 0x0, 0x0) 15:40:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xf00, 0x6, 0x0, 0x0) [ 323.675087][T11233] loop2: detected capacity change from 0 to 16 [ 323.711160][T11226] syz-executor.5: attempt to access beyond end of device [ 323.711160][T11226] loop5: rw=2049, want=17, limit=16 [ 323.740023][T11238] loop3: detected capacity change from 0 to 16 15:40:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1100, 0x6, 0x0, 0x0) [ 323.789217][T11241] loop4: detected capacity change from 0 to 16 [ 323.803587][T11242] loop2: detected capacity change from 0 to 16 [ 323.899666][T11248] loop4: detected capacity change from 0 to 16 15:40:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe", 0x19}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x34, 0x6, 0x0, 0x0) [ 323.987923][T11253] loop2: detected capacity change from 0 to 16 [ 324.055953][T11256] loop5: detected capacity change from 0 to 16 15:40:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x1f00, 0x0) 15:40:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xa00, 0x0) 15:40:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1200, 0x6, 0x0, 0x0) 15:40:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x35, 0x6, 0x0, 0x0) [ 324.146730][T11259] loop1: detected capacity change from 0 to 16 [ 324.154663][T11264] loop3: detected capacity change from 0 to 16 [ 324.155763][T11261] loop4: detected capacity change from 0 to 16 [ 324.162632][T11265] loop2: detected capacity change from 0 to 16 15:40:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x36, 0x6, 0x0, 0x0) 15:40:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1300, 0x6, 0x0, 0x0) [ 324.194758][T11256] buffer_io_error: 64 callbacks suppressed [ 324.194771][T11256] Buffer I/O error on dev loop5, logical block 59, lost async page write [ 324.236042][T11270] loop0: detected capacity change from 0 to 16 [ 324.314767][T11273] loop2: detected capacity change from 0 to 16 [ 324.315636][T11274] loop4: detected capacity change from 0 to 16 15:40:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1400, 0x6, 0x0, 0x0) 15:40:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xc00, 0x0) 15:40:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92d337da9a6de3995f045d2d77b8fee943c7c0db8692360efe", 0x19}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x37, 0x6, 0x0, 0x0) [ 324.444632][T11281] loop3: detected capacity change from 0 to 16 [ 324.458551][T11283] loop4: detected capacity change from 0 to 16 15:40:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x2000, 0x0) 15:40:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1500, 0x6, 0x0, 0x0) 15:40:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x38, 0x6, 0x0, 0x0) [ 324.495047][T11287] loop1: detected capacity change from 0 to 16 [ 324.509998][T11289] loop2: detected capacity change from 0 to 16 [ 324.520676][T11291] loop5: detected capacity change from 0 to 16 [ 324.581857][T11294] loop0: detected capacity change from 0 to 16 [ 324.592888][T11297] loop4: detected capacity change from 0 to 16 [ 324.593959][T11299] loop2: detected capacity change from 0 to 16 15:40:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x39, 0x6, 0x0, 0x0) [ 324.642509][T11291] Buffer I/O error on dev loop5, logical block 51, lost async page write 15:40:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1600, 0x6, 0x0, 0x0) [ 324.751634][T11308] loop3: detected capacity change from 0 to 16 [ 324.758256][T11307] loop2: detected capacity change from 0 to 16 15:40:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xd00, 0x0) [ 324.796937][T11311] loop4: detected capacity change from 0 to 16 15:40:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1700, 0x6, 0x0, 0x0) 15:40:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x3f00, 0x0) 15:40:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x3a, 0x6, 0x0, 0x0) [ 324.887784][T11300] Buffer I/O error on dev loop5, logical block 49, lost async page write [ 324.897534][T11300] Buffer I/O error on dev loop5, logical block 50, lost async page write [ 324.906074][T11300] Buffer I/O error on dev loop5, logical block 52, lost async page write [ 324.914614][T11300] Buffer I/O error on dev loop5, logical block 53, lost async page write [ 324.926452][T11300] Buffer I/O error on dev loop5, logical block 54, lost async page write [ 324.932585][T11316] loop1: detected capacity change from 0 to 16 [ 324.944079][T11318] loop2: detected capacity change from 0 to 16 [ 324.948569][T11300] Buffer I/O error on dev loop5, logical block 55, lost async page write [ 324.967561][T11321] loop4: detected capacity change from 0 to 16 [ 324.980292][T11324] loop0: detected capacity change from 0 to 16 15:40:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)="92", 0x1}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x3b, 0x6, 0x0, 0x0) 15:40:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1800, 0x6, 0x0, 0x0) [ 324.994868][T11300] Buffer I/O error on dev loop5, logical block 56, lost async page write [ 325.006093][T11300] Buffer I/O error on dev loop5, logical block 57, lost async page write [ 325.066202][T11327] loop3: detected capacity change from 0 to 16 [ 325.074432][T11329] loop2: detected capacity change from 0 to 16 [ 325.076724][T11331] loop4: detected capacity change from 0 to 16 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xd8, 0x6, 0x0, 0x0) [ 325.155905][T11336] loop5: detected capacity change from 0 to 16 15:40:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xe00, 0x0) 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1900, 0x6, 0x0, 0x0) [ 325.228608][T11339] loop2: detected capacity change from 0 to 16 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x300, 0x6, 0x0, 0x0) 15:40:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x4000, 0x0) 15:40:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1a00, 0x6, 0x0, 0x0) [ 325.319746][T11344] loop1: detected capacity change from 0 to 16 [ 325.326094][T11347] loop4: detected capacity change from 0 to 16 [ 325.352679][T11351] loop0: detected capacity change from 0 to 16 [ 325.354155][T11350] loop2: detected capacity change from 0 to 16 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x500, 0x6, 0x0, 0x0) [ 325.406853][T11355] loop3: detected capacity change from 0 to 16 [ 325.433698][T11358] loop4: detected capacity change from 0 to 16 [ 325.449052][T11359] loop2: detected capacity change from 0 to 16 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x600, 0x6, 0x0, 0x0) 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1b00, 0x6, 0x0, 0x0) 15:40:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x700, 0x6, 0x0, 0x0) 15:40:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x1f00, 0x0) 15:40:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0xff0f, 0x0) 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1c00, 0x6, 0x0, 0x0) [ 325.611020][T11363] loop2: detected capacity change from 0 to 16 [ 325.620196][T11365] loop4: detected capacity change from 0 to 16 [ 325.676016][T11372] loop5: detected capacity change from 0 to 16 [ 325.754034][T11377] loop3: detected capacity change from 0 to 16 [ 325.755469][T11378] loop1: detected capacity change from 0 to 16 [ 325.766857][T11379] loop2: detected capacity change from 0 to 16 [ 325.785160][T11382] loop0: detected capacity change from 0 to 16 [ 325.792704][T11383] loop4: detected capacity change from 0 to 16 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x900, 0x6, 0x0, 0x0) 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1d00, 0x6, 0x0, 0x0) 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xa00, 0x6, 0x0, 0x0) [ 325.886373][T11389] loop2: detected capacity change from 0 to 16 [ 325.915370][T11392] loop4: detected capacity change from 0 to 16 15:40:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="252ec4ba1f6fc3a377354b89e92aba53e94c40dda2e7ece6cbea92b2db507af6145606497bc2585ad63e7ce25d3e239b8fe0976b482f70164f2b193ba3aed604c8b8f0565fa807aa3111b0f563b9b6e485ed61faca59c304020ae971925a1403056f78a8c4e6f67c3aeb359237f209422558126bea9463ecae8bd4e1cd72d93a0e47f0859fed0787a3690e4ec1f9a173f10f359032b8ffe01b0ec6d7c74230c7248f32dd9d6f074639d2c60e935c355040b5fbb01175690b233adf49c0ccd6d2441c9bb6a427dcf301fd955ce8f1cc2a899b9c6c72b96fdd058dfd43054955b6114e51220a89abbee944edfc62958cee19a15e4d34201f213ee868e7da5478def31e3f789836739dce3151e226b6308528c6ac896e5b5cd5458314becc9985c1ea8cf379c5e7e1e588a411645287487f8e78767cd0359f162d71e86fc824e4136f54ad6a7a818e9480f5085f35f987a52fc84ee694c7f69463b5f3680c1101df49aa365dde3c859971ae2a58cbb5cca074801a8904cd6534281e5c0b1d95bc05f7e324a04e9c3474ac8f828b070db96d4093a3cef4ff2220c05beb81c92b74bcde4f3b3dbb59a2911cc8010ae76b98aad178331b6ef841b46c129f045f689de5af66bdee85ee69158c0185803d1fba6dcd76d64f0c29feed43ac28c6da0bd5afcd84923253398c7aef25de5c82677c0e6b6578e8c47529d15422d2", 0x87ffffa}], 0x1e00, 0x6, 0x0, 0x0) [ 325.969476][T11395] loop2: detected capacity change from 0 to 16 15:40:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xb00, 0x6, 0x0, 0x0) 15:40:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x20000, 0x0) 15:40:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x2000, 0x0) 15:40:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, @perf_config_ext={0x0, 0xc150d4e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 15:40:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) [ 326.084256][T11401] loop4: detected capacity change from 0 to 16 [ 326.104525][T11403] loop2: detected capacity change from 0 to 16 15:40:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1f00, 0x6, 0x0, 0x0) 15:40:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xc00, 0x6, 0x0, 0x0) [ 326.145968][T11407] loop1: detected capacity change from 0 to 16 [ 326.171467][T11412] loop0: detected capacity change from 0 to 16 [ 326.171658][T11411] loop3: detected capacity change from 0 to 16 [ 326.180411][T11413] loop5: detected capacity change from 0 to 16 [ 326.202890][T11415] loop2: detected capacity change from 0 to 16 [ 326.211471][T11417] loop4: detected capacity change from 0 to 16 15:40:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xd00, 0x6, 0x0, 0x0) 15:40:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2000, 0x6, 0x0, 0x0) [ 326.314033][T11422] loop2: detected capacity change from 0 to 16 [ 326.332388][T11424] loop4: detected capacity change from 0 to 16 15:40:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0xe00, 0x6, 0x0, 0x0) 15:40:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x3f00, 0x0) 15:40:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') open(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x2100, 0x6, 0x0, 0x0) 15:40:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) 15:40:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x40000, 0x0) [ 326.445424][T11432] loop2: detected capacity change from 0 to 16 [ 326.465756][T11435] loop4: detected capacity change from 0 to 16 [ 326.471317][T11436] loop1: detected capacity change from 0 to 16 [ 326.496755][T11440] loop3: detected capacity change from 0 to 16 [ 326.554263][T11442] loop0: detected capacity change from 0 to 16 15:40:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x8010, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = open(&(0x7f0000004400)='./file0\x00', 0x200c2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0x8) sendfile(r0, r0, &(0x7f00000001c0), 0xa198) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) recvmsg$can_bcm(0xffffffffffffffff, 0x0, 0x0) pwritev2(r1, &(0x7f0000000080)=[{&(0x7f0000000640)="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", 0x87ffffa}], 0x1, 0x6, 0x0, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r2, 0x2ff, 0x6c00, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000100)="f4a4848461fb0592d2f8db4c1f3c9e408788e03d28fe5e69dbceea46dd67888cdedd07a068040b956c3af7", 0x2b}, {&(0x7f0000000880)="08dc2e1bf90c2ba962b3647a5cab9320f628cd54c3531cbeb3fd72bff2ac645e4a88f4337729c342c50bd670b63ef854347cc784742350a570002f4e709536779a20d681c95d88a6a01aca02ec4b1f1900d3a0", 0x53}, {&(0x7f0000000900)="2106b041bf04bc78f186e175a681097cc05e5c6e05c598e7a6200982dddfcc7665879b2b84e41266f023185a157002ca9aa25a136d69bdde1db960b515f664e1f4ce31b5419f6765b41ec989c1b15395a4a1f0c1ea438021e93fe916638263ed1a96d0d2a9abe181c18400f5f156e82e80131bc37deeeeccb37fd1e522d531247f3a9b7da0672771de4d6f269751ac41e67489b9ae9713c6da5c48265b955a50cc4f5417ff8169aced03cf61d5e7066d4426e1", 0xb3}, {&(0x7f00000009c0)="7b856c6f002b10267d59fef353e19c4a305b9d928a79d1d1491d10760aa9b3643cba33d77823da3bbaca62c61d8d1ed18fd6e6b9fb66b274ca684ad1dc814c9727dd68d5f8d37b262c391620d5cc2f1ef7fcf8c6122e0959150679539527e0001fdba8304276d23ed391cbf483320559fcd6fc2db8ffb36430ad7ed3183817", 0x7f}, {0x0}, {&(0x7f0000000b00)}, {0x0}, {0x0}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32, @ANYBLOB="000000001c0000000000000001000000020000004caf4dd4e67fe1e55a041074c98154fbf18b0a53f8373f0aecb95f5d216998b0d5235b157c0cea34f20f7cd6c4de2397b2d6fe3ecff0f28207f38621bcbca753c37e767072bbe68143cd08c5e1f3118f87bb52f0afa7e1aacbbf026cf362b68cc70eff6c49dd238b0148aa08a8668c605ef874ed1051fca99464de97bbc18337781277811e53337f2fb371325e1f7c352dee45b707081f01853335a6c4c4a5f25ec10474b52349c6f7169d9389440e2072cb8e7b12a5b3ed3e69d6bfca8f57584944659da944daaa81403ce0e2e83d", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000007db068cd94dc59035af1eb3c186ed2d52a02e0a2db13c57ee3953d33b1220c1caa02bee01af0ac08afe2b92c347b9e9ce3fee0f853aa7f09223c5c86a16ed01ca7065715dfc694e21510586305eab6ec19ff5fa2cfdbf00abdedae721de60167447b083cebc5adb3b2a261b01581044e7fa74ec34929dbdebcb82208256ca322f664f947a0e62ea096c3686e247b32af572755be723b031bd23956cb2cfa69ddd270aa03370a7850fc8798cdbf652e5ebd965762bf677db4a5eb5fcf4ebb"], 0x50}}, {{0x0, 0x0, &(0x7f0000003180)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES64, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="007a01005949140000000000", @ANYRES32, @ANYBLOB="0000000030000000000000000100000001", @ANYRES32=r4, @ANYRESDEC, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB="280000000000000001000000010000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESDEC=r3], 0xfffffe61}}], 0x3, 0x0) perf_event_open(&(0x7f0000001900)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x