Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 43.102833][ T3980] loop3: detected capacity change from 0 to 1024 executing program [ 43.106530][ T3979] loop2: detected capacity change from 0 to 1024 [ 43.121903][ T3981] loop1: detected capacity change from 0 to 1024 [ 43.129880][ T3978] loop0: detected capacity change from 0 to 1024 [ 43.132889][ T3983] loop4: detected capacity change from 0 to 1024 [ 43.147332][ T3979] ======================================================= [ 43.147332][ T3979] WARNING: The mand mount option has been deprecated and [ 43.147332][ T3979] and is ignored by this kernel. Remove the mand [ 43.147332][ T3979] option from the mount to silence this warning. [ 43.147332][ T3979] ======================================================= executing program [ 43.245568][ T3983] hfsplus: unable to set blocksize to 1024! [ 43.247133][ T3983] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program [ 43.370339][ T3991] loop4: detected capacity change from 0 to 1024 executing program executing program [ 43.415981][ T3991] hfsplus: unable to set blocksize to 1024! [ 43.417322][ T3991] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program executing program executing program [ 43.586592][ T3999] loop4: detected capacity change from 0 to 1024 executing program [ 43.655040][ T3999] hfsplus: unable to set blocksize to 1024! [ 43.656570][ T3999] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program [ 43.701479][ T4007] loop4: detected capacity change from 0 to 1024 executing program [ 43.816134][ T4007] hfsplus: unable to set blocksize to 1024! [ 43.817674][ T4007] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program [ 43.894647][ T4011] loop4: detected capacity change from 0 to 1024 executing program executing program [ 43.995812][ T4011] hfsplus: unable to set blocksize to 1024! [ 43.997331][ T4011] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program [ 44.103929][ T4021] loop4: detected capacity change from 0 to 1024 executing program [ 44.148011][ T4021] hfsplus: unable to set blocksize to 1024! [ 44.149621][ T4021] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program [ 44.213816][ T4027] loop4: detected capacity change from 0 to 1024 executing program [ 44.297707][ T4027] hfsplus: unable to set blocksize to 1024! [ 44.299076][ T4027] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program [ 44.339098][ T4032] loop4: detected capacity change from 0 to 1024 executing program [ 44.387306][ T4032] hfsplus: unable to set blocksize to 1024! [ 44.388808][ T4032] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program [ 44.450630][ T4038] loop4: detected capacity change from 0 to 1024 executing program executing program [ 44.527689][ T4038] hfsplus: unable to set blocksize to 1024! [ 44.529138][ T4038] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program [ 44.568465][ T4044] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 44.685770][ T4044] hfsplus: unable to set blocksize to 1024! [ 44.687149][ T4044] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program executing program executing program [ 44.758102][ T4052] loop4: detected capacity change from 0 to 1024 [ 44.824714][ T4052] hfsplus: unable to set blocksize to 1024! [ 44.826099][ T4052] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program [ 44.913277][ T4058] loop4: detected capacity change from 0 to 1024 executing program executing program [ 44.975609][ T148] ================================================================== [ 44.977482][ T148] BUG: KASAN: slab-out-of-bounds in _copy_to_iter+0x5f4/0xd04 [ 44.979214][ T148] Write of size 2048 at addr ffff0000c7f88800 by task kworker/u4:2/148 [ 44.981235][ T148] [ 44.981777][ T148] CPU: 0 PID: 148 Comm: kworker/u4:2 Not tainted 5.15.148-syzkaller #0 [ 44.983631][ T148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.986151][ T148] Workqueue: loop4 loop_rootcg_workfn [ 44.987405][ T148] Call trace: [ 44.988181][ T148] dump_backtrace+0x0/0x530 [ 44.989226][ T148] show_stack+0x2c/0x3c [ 44.990180][ T148] dump_stack_lvl+0x108/0x170 [ 44.991317][ T148] print_address_description+0x7c/0x3f0 [ 44.992533][ T148] kasan_report+0x174/0x1e4 [ 44.993591][ T148] kasan_check_range+0x274/0x2b4 [ 44.994710][ T148] memcpy+0xb4/0xe8 [ 44.995610][ T148] _copy_to_iter+0x5f4/0xd04 [ 44.996604][ T148] copy_page_to_iter+0x850/0xf84 [ 44.997677][ T148] shmem_file_read_iter+0x52c/0x7b8 [ 44.998997][ T148] do_iter_readv_writev+0x420/0x5f8 [ 45.000131][ T148] do_iter_read+0x1c4/0x67c [ 45.001189][ T148] vfs_iter_read+0x88/0xac [ 45.002281][ T148] loop_process_work+0x19f0/0x2798 [ 45.003490][ T148] loop_rootcg_workfn+0x28/0x38 [ 45.004561][ T148] process_one_work+0x790/0x11b8 [ 45.005706][ T148] worker_thread+0x910/0x1034 [ 45.006848][ T148] kthread+0x37c/0x45c [ 45.007728][ T148] ret_from_fork+0x10/0x20 [ 45.008694][ T148] [ 45.009244][ T148] Allocated by task 4058: [ 45.010302][ T148] ____kasan_kmalloc+0xbc/0xfc [ 45.011363][ T148] __kasan_kmalloc+0x10/0x1c [ 45.012337][ T148] __kmalloc+0x29c/0x4c8 [ 45.013284][ T148] hfsplus_read_wrapper+0x494/0xfc8 [ 45.014474][ T148] hfsplus_fill_super+0x2f0/0x167c [ 45.015618][ T148] mount_bdev+0x274/0x370 [ 45.016690][ T148] hfsplus_mount+0x44/0x58 [ 45.017917][ T148] legacy_get_tree+0xd4/0x16c [ 45.019008][ T148] vfs_get_tree+0x90/0x274 [ 45.019911][ T148] do_new_mount+0x278/0x8fc [ 45.020977][ T148] path_mount+0x594/0x101c [ 45.022063][ T148] __arm64_sys_mount+0x510/0x5e0 [ 45.023261][ T148] invoke_syscall+0x98/0x2b8 [ 45.024314][ T148] el0_svc_common+0x138/0x258 [ 45.025429][ T148] do_el0_svc+0x58/0x14c [ 45.026438][ T148] el0_svc+0x7c/0x1f0 [ 45.027419][ T148] el0t_64_sync_handler+0x84/0xe4 [ 45.028677][ T148] el0t_64_sync+0x1a0/0x1a4 [ 45.029698][ T148] [ 45.030263][ T148] The buggy address belongs to the object at ffff0000c7f88800 [ 45.030263][ T148] which belongs to the cache kmalloc-512 of size 512 [ 45.033565][ T148] The buggy address is located 0 bytes inside of [ 45.033565][ T148] 512-byte region [ffff0000c7f88800, ffff0000c7f88a00) [ 45.036615][ T148] The buggy address belongs to the page: [ 45.037886][ T148] page:000000001b9d517e refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000c7f8ac00 pfn:0x107f88 [ 45.040468][ T148] head:000000001b9d517e order:2 compound_mapcount:0 compound_pincount:0 [ 45.042449][ T148] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 45.044403][ T148] raw: 05ffc00000010200 fffffc000336a600 0000000300000003 ffff0000c0002600 [ 45.046446][ T148] raw: ffff0000c7f8a800 0000000080100004 00000001ffffffff 0000000000000000 [ 45.048478][ T148] page dumped because: kasan: bad access detected [ 45.050089][ T148] [ 45.050630][ T148] Memory state around the buggy address: [ 45.052015][ T148] ffff0000c7f88900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.053973][ T148] ffff0000c7f88980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.055736][ T148] >ffff0000c7f88a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.057780][ T148] ^ [ 45.058719][ T148] ffff0000c7f88a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.060535][ T148] ffff0000c7f88b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.062396][ T148] ================================================================== [ 45.064381][ T148] Disabling lock debugging due to kernel taint executing program executing program [ 45.074521][ T4058] hfsplus: unable to set blocksize to 1024! [ 45.075974][ T4058] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program [ 45.146326][ T4067] loop4: detected capacity change from 0 to 1024 [ 45.168494][ T4067] hfsplus: unable to set blocksize to 1024! [ 45.170417][ T4067] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program [ 45.234817][ T4072] loop4: detected capacity change from 0 to 1024 executing program [ 45.297846][ T4072] hfsplus: unable to set blocksize to 1024! [ 45.299169][ T4072] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program [ 45.372982][ T4081] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program [ 45.464577][ T4081] hfsplus: unable to set blocksize to 1024! [ 45.466041][ T4081] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program [ 45.524046][ T4087] loop4: detected capacity change from 0 to 1024 executing program [ 45.604759][ T4087] hfsplus: unable to set blocksize to 1024! [ 45.606167][ T4087] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program [ 45.647223][ T4094] loop4: detected capacity change from 0 to 1024 executing program executing program executing program [ 45.704361][ T4094] hfsplus: unable to set blocksize to 1024! [ 45.705919][ T4094] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.856781][ T4106] loop4: detected capacity change from 0 to 1024 executing program executing program [ 45.882335][ T4106] hfsplus: unable to set blocksize to 1024! [ 45.885608][ T4106] hfsplus: unable to find HFS+ superblock executing program executing program executing program executing program executing program executing program executing program [ 46.063682][ T4113] loop4: detected capacity change from 0 to 1024 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.244937][ T148] hfsplus: b-tree write err: -5, ino 4 [ 48.246534][ T148] hfsplus: b-tree write err: -5, ino 4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program