Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. executing program [ 532.695221][ T4259] loop0: detected capacity change from 0 to 1024 [ 532.754923][ T223] ================================================================== [ 532.757099][ T223] BUG: KASAN: slab-out-of-bounds in copy_page_from_iter_atomic+0x9a4/0x1104 [ 532.759425][ T223] Read of size 2048 at addr ffff0000d81b6800 by task kworker/u4:5/223 [ 532.761620][ T223] [ 532.762245][ T223] CPU: 1 PID: 223 Comm: kworker/u4:5 Not tainted 6.1.79-syzkaller #0 [ 532.764403][ T223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 532.767100][ T223] Workqueue: loop0 loop_rootcg_workfn [ 532.768522][ T223] Call trace: [ 532.769369][ T223] dump_backtrace+0x1c8/0x1f4 [ 532.770632][ T223] show_stack+0x2c/0x3c [ 532.771722][ T223] dump_stack_lvl+0x108/0x170 [ 532.772948][ T223] print_report+0x174/0x4c0 [ 532.774176][ T223] kasan_report+0xd4/0x130 [ 532.775322][ T223] kasan_check_range+0x264/0x2a4 [ 532.776638][ T223] memcpy+0x48/0x90 [ 532.777680][ T223] copy_page_from_iter_atomic+0x9a4/0x1104 [ 532.779218][ T223] generic_perform_write+0x2fc/0x55c [ 532.780687][ T223] __generic_file_write_iter+0x168/0x388 [ 532.782170][ T223] generic_file_write_iter+0xb8/0x2b4 [ 532.783588][ T223] do_iter_write+0x534/0x964 [ 532.784823][ T223] vfs_iter_write+0x88/0xac [ 532.785996][ T223] loop_process_work+0x15b4/0x24a4 [ 532.787349][ T223] loop_rootcg_workfn+0x28/0x38 [ 532.788641][ T223] process_one_work+0x7ac/0x1404 [ 532.789977][ T223] worker_thread+0x8e4/0xfec [ 532.791163][ T223] kthread+0x250/0x2d8 [ 532.792254][ T223] ret_from_fork+0x10/0x20 [ 532.793449][ T223] [ 532.794068][ T223] Allocated by task 4259: [ 532.795202][ T223] kasan_set_track+0x4c/0x80 [ 532.796391][ T223] kasan_save_alloc_info+0x24/0x30 [ 532.797833][ T223] __kasan_kmalloc+0xac/0xc4 [ 532.799137][ T223] __kmalloc+0xd8/0x1c4 [ 532.800302][ T223] hfsplus_read_wrapper+0x3ac/0xfcc [ 532.801722][ T223] hfsplus_fill_super+0x2f0/0x166c [ 532.803133][ T223] mount_bdev+0x274/0x370 [ 532.804329][ T223] hfsplus_mount+0x44/0x58 [ 532.805515][ T223] legacy_get_tree+0xd4/0x16c [ 532.806779][ T223] vfs_get_tree+0x90/0x274 [ 532.807992][ T223] do_new_mount+0x278/0x8fc [ 532.809254][ T223] path_mount+0x590/0xe5c [ 532.810469][ T223] __arm64_sys_mount+0x45c/0x594 [ 532.811802][ T223] invoke_syscall+0x98/0x2c0 [ 532.813033][ T223] el0_svc_common+0x138/0x258 [ 532.814283][ T223] do_el0_svc+0x64/0x218 [ 532.815424][ T223] el0_svc+0x58/0x168 [ 532.816508][ T223] el0t_64_sync_handler+0x84/0xf0 [ 532.817834][ T223] el0t_64_sync+0x18c/0x190 [ 532.819056][ T223] [ 532.819652][ T223] The buggy address belongs to the object at ffff0000d81b6800 [ 532.819652][ T223] which belongs to the cache kmalloc-512 of size 512 [ 532.823397][ T223] The buggy address is located 0 bytes inside of [ 532.823397][ T223] 512-byte region [ffff0000d81b6800, ffff0000d81b6a00) [ 532.826879][ T223] [ 532.827475][ T223] The buggy address belongs to the physical page: [ 532.829187][ T223] page:000000002f3c1700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1181b4 [ 532.831962][ T223] head:000000002f3c1700 order:2 compound_mapcount:0 compound_pincount:0 [ 532.834165][ T223] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 532.836363][ T223] raw: 05ffc00000010200 fffffc00032c9f00 dead000000000002 ffff0000c0002600 [ 532.838679][ T223] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 532.840980][ T223] page dumped because: kasan: bad access detected [ 532.842679][ T223] [ 532.843299][ T223] Memory state around the buggy address: [ 532.844793][ T223] ffff0000d81b6900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 532.846899][ T223] ffff0000d81b6980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 532.849044][ T223] >ffff0000d81b6a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 532.851371][ T223] ^ [ 532.852499][ T223] ffff0000d81b6a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 532.854647][ T223] ffff0000d81b6b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 532.856769][ T223] ================================================================== [ 532.858999][ T223] Disabling lock debugging due to kernel taint executing program [ 532.872799][ T4261] loop0: detected capacity change from 0 to 1024 executing program [ 532.911269][ T4262] loop0: detected capacity change from 0 to 1024 executing program [ 532.960519][ T4263] loop0: detected capacity change from 0 to 1024 executing program [ 533.010713][ T4264] loop0: detected capacity change from 0 to 1024 executing program [ 533.057528][ T4265] loop0: detected capacity change from 0 to 1024 executing program [ 533.095878][ T4266] loop0: detected capacity change from 0 to 1024 executing program [ 533.153160][ T4267] loop0: detected capacity change from 0 to 1024 [ 533.202173][ T4268] loop0: detected capacity change from 0 to 1024 executing program executing program [ 533.251638][ T4269] loop0: detected capacity change from 0 to 1024 executing program [ 533.310445][ T4270] loop0: detected capacity change from 0 to 1024 executing program [ 533.371262][ T4271] loop0: detected capacity change from 0 to 1024 executing program [ 533.423886][ T4272] loop0: detected capacity change from 0 to 1024 executing program [ 533.473052][ T4273] loop0: detected capacity change from 0 to 1024 executing program [ 533.532704][ T4274] loop0: detected capacity change from 0 to 1024 executing program [ 533.590465][ T4275] loop0: detected capacity change from 0 to 1024 executing program [ 533.631407][ T4276] loop0: detected capacity change from 0 to 1024 executing program [ 533.682232][ T4277] loop0: detected capacity change from 0 to 1024 executing program [ 533.741586][ T4278] loop0: detected capacity change from 0 to 1024 executing program [ 533.794191][ T4279] loop0: detected capacity change from 0 to 1024 executing program [ 533.851394][ T4280] loop0: detected capacity change from 0 to 1024 executing program [ 533.890981][ T4281] loop0: detected capacity change from 0 to 1024 executing program [ 533.945138][ T4282] loop0: detected capacity change from 0 to 1024 executing program [ 533.991330][ T4283] loop0: detected capacity change from 0 to 1024 executing program [ 534.044780][ T4284] loop0: detected capacity change from 0 to 1024 executing program [ 534.089560][ T4285] loop0: detected capacity change from 0 to 1024 executing program [ 534.130187][ T4286] loop0: detected capacity change from 0 to 1024 executing program [ 534.180540][ T4287] loop0: detected capacity change from 0 to 1024 executing program [ 534.240469][ T4288] loop0: detected capacity change from 0 to 1024 executing program [ 534.295436][ T4289] loop0: detected capacity change from 0 to 1024 executing program [ 534.364094][ T4290] loop0: detected capacity change from 0 to 1024 executing program [ 534.410438][ T4291] loop0: detected capacity change from 0 to 1024 executing program [ 534.460271][ T4292] loop0: detected capacity change from 0 to 1024 executing program [ 534.500960][ T4293] loop0: detected capacity change from 0 to 1024 executing program [ 534.540328][ T4294] loop0: detected capacity change from 0 to 1024 executing program [ 534.603626][ T4295] loop0: detected capacity change from 0 to 1024 executing program [ 534.650122][ T4296] loop0: detected capacity change from 0 to 1024 executing program [ 534.734810][ T4297] loop0: detected capacity change from 0 to 1024 executing program [ 534.783430][ T4298] loop0: detected capacity change from 0 to 1024 executing program [ 534.840143][ T4299] loop0: detected capacity change from 0 to 1024 executing program [ 534.909938][ T4300] loop0: detected capacity change from 0 to 1024 executing program [ 534.956966][ T4301] loop0: detected capacity change from 0 to 1024 executing program [ 535.004219][ T4302] loop0: detected capacity change from 0 to 1024 executing program [ 535.049975][ T4303] loop0: detected capacity change from 0 to 1024 executing program [ 535.100388][ T4304] loop0: detected capacity change from 0 to 1024 executing program [ 535.159180][ T4305] loop0: detected capacity change from 0 to 1024 executing program [ 535.219930][ T4306] loop0: detected capacity change from 0 to 1024 executing program [ 535.311344][ T4307] loop0: detected capacity change from 0 to 1024 executing program [ 535.360656][ T4308] loop0: detected capacity change from 0 to 1024 executing program [ 535.443797][ T4309] loop0: detected capacity change from 0 to 1024 executing program [ 535.493460][ T4310] loop0: detected capacity change from 0 to 1024 executing program [ 535.542573][ T4311] loop0: detected capacity change from 0 to 1024 executing program [ 535.592851][ T4312] loop0: detected capacity change from 0 to 1024 executing program [ 535.653120][ T4313] loop0: detected capacity change from 0 to 1024 executing program [ 535.710882][ T4314] loop0: detected capacity change from 0 to 1024 executing program [ 535.761955][ T4315] loop0: detected capacity change from 0 to 1024 executing program [ 535.830126][ T4316] loop0: detected capacity change from 0 to 1024 executing program [ 535.879435][ T4317] loop0: detected capacity change from 0 to 1024 executing program [ 535.934921][ T4318] loop0: detected capacity change from 0 to 1024 executing program [ 535.990904][ T4319] loop0: detected capacity change from 0 to 1024 executing program [ 536.051644][ T4320] loop0: detected capacity change from 0 to 1024 executing program [ 536.100755][ T4321] loop0: detected capacity change from 0 to 1024 executing program [ 536.150795][ T4322] loop0: detected capacity change from 0 to 1024 executing program [ 536.212840][ T4323] loop0: detected capacity change from 0 to 1024 executing program [ 536.253732][ T4325] loop0: detected capacity change from 0 to 1024 executing program [ 536.293651][ T4326] loop0: detected capacity change from 0 to 1024 executing program [ 536.349631][ T4327] loop0: detected capacity change from 0 to 1024 executing program [ 536.412345][ T4329] loop0: detected capacity change from 0 to 1024 executing program [ 536.471752][ T4330] loop0: detected capacity change from 0 to 1024 executing program [ 536.532222][ T4331] loop0: detected capacity change from 0 to 1024 executing program [ 536.590754][ T4332] loop0: detected capacity change from 0 to 1024 executing program [ 536.642579][ T4333] loop0: detected capacity change from 0 to 1024 executing program [ 536.681791][ T4334] loop0: detected capacity change from 0 to 1024 executing program [ 536.733811][ T4335] loop0: detected capacity change from 0 to 1024 executing program [ 536.782269][ T4336] loop0: detected capacity change from 0 to 1024 executing program [ 536.840005][ T4337] loop0: detected capacity change from 0 to 1024 executing program [ 536.929900][ T4338] loop0: detected capacity change from 0 to 1024 executing program [ 536.991571][ T4339] loop0: detected capacity change from 0 to 1024 executing program [ 537.049009][ T4340] loop0: detected capacity change from 0 to 1024 executing program [ 537.118536][ T4341] loop0: detected capacity change from 0 to 1024 executing program [ 537.152865][ T4342] loop0: detected capacity change from 0 to 1024 executing program [ 537.219134][ T4343] loop0: detected capacity change from 0 to 1024 executing program [ 537.270907][ T4344] loop0: detected capacity change from 0 to 1024 executing program [ 537.331453][ T4345] loop0: detected capacity change from 0 to 1024 executing program [ 537.376712][ T4346] loop0: detected capacity change from 0 to 1024 executing program [ 537.432045][ T4347] loop0: detected capacity change from 0 to 1024 executing program [ 537.483816][ T4348] loop0: detected capacity change from 0 to 1024 executing program [ 537.542912][ T4349] loop0: detected capacity change from 0 to 1024 executing program [ 537.599319][ T4350] loop0: detected capacity change from 0 to 1024 executing program [ 537.650638][ T4351] loop0: detected capacity change from 0 to 1024 executing program [ 537.703059][ T4352] loop0: detected capacity change from 0 to 1024 executing program [ 537.791547][ T4353] loop0: detected capacity change from 0 to 1024 executing program [ 537.845413][ T4354] loop0: detected capacity change from 0 to 1024 executing program [ 537.912207][ T4355] loop0: detected capacity change from 0 to 1024 executing program [ 537.950733][ T4356] loop0: detected capacity change from 0 to 1024 executing program [ 538.015271][ T4357] loop0: detected capacity change from 0 to 1024 executing program [ 538.074946][ T4358] loop0: detected capacity change from 0 to 1024 executing program [ 538.131176][ T4359] loop0: detected capacity change from 0 to 1024 executing program [ 538.180706][ T4360] loop0: detected capacity change from 0 to 1024 executing program [ 538.240020][ T4361] loop0: detected capacity change from 0 to 1024 executing program [ 538.300219][ T4362] loop0: detected capacity change from 0 to 1024 executing program [ 538.350926][ T4363] loop0: detected capacity change from 0 to 1024 executing program [ 538.411215][ T4364] loop0: detected capacity change from 0 to 1024 executing program [ 538.470393][ T4365] loop0: detected capacity change from 0 to 1024 executing program [ 538.519593][ T4366] loop0: detected capacity change from 0 to 1024 executing program [ 538.574500][ T4367] loop0: detected capacity change from 0 to 1024 executing program [ 538.632261][ T4368] loop0: detected capacity change from 0 to 1024 executing program [ 538.693996][ T4369] loop0: detected capacity change from 0 to 1024 executing program [ 538.745548][ T4370] loop0: detected capacity change from 0 to 1024 executing program [ 538.799919][ T4371] loop0: detected capacity change from 0 to 1024 executing program [ 538.852042][ T4372] loop0: detected capacity change from 0 to 1024 executing program [ 538.909775][ T4373] loop0: detected capacity change from 0 to 1024 executing program [ 538.970393][ T4374] loop0: detected capacity change from 0 to 1024 executing program [ 539.018386][ T4375] loop0: detected capacity change from 0 to 1024 executing program [ 539.071179][ T4376] loop0: detected capacity change from 0 to 1024 executing program [ 539.115779][ T4377] loop0: detected capacity change from 0 to 1024 executing program [ 539.182435][ T4378] loop0: detected capacity change from 0 to 1024 executing program [ 539.240260][ T4379] loop0: detected capacity change from 0 to 1024 executing program [ 539.290835][ T4380] loop0: detected capacity change from 0 to 1024 executing program [ 539.353734][ T4381] loop0: detected capacity change from 0 to 1024 executing program [ 539.393011][ T4382] loop0: detected capacity change from 0 to 1024 executing program [ 539.451828][ T4383] loop0: detected capacity change from 0 to 1024 executing program [ 539.519576][ T4384] loop0: detected capacity change from 0 to 1024 executing program [ 539.564624][ T4385] loop0: detected capacity change from 0 to 1024 executing program [ 539.619704][ T4386] loop0: detected capacity change from 0 to 1024 executing program [ 539.674135][ T4387] loop0: detected capacity change from 0 to 1024 executing program [ 539.734812][ T4388] loop0: detected capacity change from 0 to 1024 executing program [ 539.799049][ T4389] loop0: detected capacity change from 0 to 1024 executing program [ 539.849879][ T4390] loop0: detected capacity change from 0 to 1024 executing program [ 539.909706][ T4391] loop0: detected capacity change from 0 to 1024 executing program [ 539.962988][ T4392] loop0: detected capacity change from 0 to 1024 executing program [ 540.000561][ T4393] loop0: detected capacity change from 0 to 1024 executing program [ 540.069189][ T4394] loop0: detected capacity change from 0 to 1024 executing program [ 540.122592][ T4395] loop0: detected capacity change from 0 to 1024 executing program [ 540.172526][ T4396] loop0: detected capacity change from 0 to 1024 executing program [ 540.231973][ T4397] loop0: detected capacity change from 0 to 1024 executing program [ 540.293030][ T4398] loop0: detected capacity change from 0 to 1024 executing program [ 540.372583][ T4399] loop0: detected capacity change from 0 to 1024 executing program [ 540.430115][ T4400] loop0: detected capacity change from 0 to 1024 executing program [ 540.480358][ T4401] loop0: detected capacity change from 0 to 1024 executing program [ 540.541536][ T4402] loop0: detected capacity change from 0 to 1024 executing program [ 540.593906][ T4403] loop0: detected capacity change from 0 to 1024 executing program [ 540.653303][ T4404] loop0: detected capacity change from 0 to 1024 executing program [ 540.705430][ T4405] loop0: detected capacity change from 0 to 1024 executing program [ 540.771787][ T4406] loop0: detected capacity change from 0 to 1024 executing program [ 540.819079][ T4407] loop0: detected capacity change from 0 to 1024 executing program [ 540.869640][ T4408] loop0: detected capacity change from 0 to 1024 executing program [ 540.920376][ T4409] loop0: detected capacity change from 0 to 1024 executing program [ 540.979608][ T4410] loop0: detected capacity change from 0 to 1024 executing program [ 541.042544][ T4411] loop0: detected capacity change from 0 to 1024 executing program [ 541.101195][ T4412] loop0: detected capacity change from 0 to 1024 executing program [ 541.170090][ T4413] loop0: detected capacity change from 0 to 1024 executing program [ 541.220529][ T4414] loop0: detected capacity change from 0 to 1024 executing program [ 541.284367][ T4415] loop0: detected capacity change from 0 to 1024 executing program [ 541.330434][ T4416] loop0: detected capacity change from 0 to 1024 executing program [ 541.390508][ T4417] loop0: detected capacity change from 0 to 1024 executing program [ 541.439995][ T4418] loop0: detected capacity change from 0 to 1024 executing program [ 541.492967][ T4419] loop0: detected capacity change from 0 to 1024 executing program [ 541.540365][ T4420] loop0: detected capacity change from 0 to 1024 executing program [ 541.591721][ T4421] loop0: detected capacity change from 0 to 1024 executing program [ 541.633087][ T4422] loop0: detected capacity change from 0 to 1024 executing program [ 541.694433][ T4423] loop0: detected capacity change from 0 to 1024 executing program [ 541.751446][ T4424] loop0: detected capacity change from 0 to 1024 executing program [ 541.820201][ T4425] loop0: detected capacity change from 0 to 1024 executing program [ 541.861675][ T4426] loop0: detected capacity change from 0 to 1024 executing program [ 541.920261][ T4427] loop0: detected capacity change from 0 to 1024 executing program [ 541.981398][ T4428] loop0: detected capacity change from 0 to 1024 executing program [ 542.035313][ T4429] loop0: detected capacity change from 0 to 1024 [ 542.090442][ T4430] loop0: detected capacity change from 0 to 1024 executing program executing program [ 542.134339][ T4431] loop0: detected capacity change from 0 to 1024 executing program [ 542.179745][ T4432] loop0: detected capacity change from 0 to 1024 executing program [ 542.232163][ T4433] loop0: detected capacity change from 0 to 1024 executing program [ 542.292872][ T4434] loop0: detected capacity change from 0 to 1024 executing program [ 542.342833][ T4435] loop0: detected capacity change from 0 to 1024 executing program [ 542.402712][ T4436] loop0: detected capacity change from 0 to 1024 executing program [ 542.469586][ T4437] loop0: detected capacity change from 0 to 1024 executing program [ 542.520132][ T4438] loop0: detected capacity change from 0 to 1024 executing program [ 542.578929][ T4439] loop0: detected capacity change from 0 to 1024 executing program [ 542.659159][ T4440] loop0: detected capacity change from 0 to 1024 executing program [ 542.714245][ T4441] loop0: detected capacity change from 0 to 1024