Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts. executing program [ 36.691655][ T3965] loop0: detected capacity change from 0 to 1024 [ 36.729393][ T3965] ======================================================= [ 36.729393][ T3965] WARNING: The mand mount option has been deprecated and [ 36.729393][ T3965] and is ignored by this kernel. Remove the mand [ 36.729393][ T3965] option from the mount to silence this warning. [ 36.729393][ T3965] ======================================================= [ 36.785450][ T3965] ================================================================== [ 36.787822][ T3965] BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x624/0x1018 [ 36.789912][ T3965] Read of size 2 at addr ffff0000c91a340c by task syz-executor381/3965 [ 36.792142][ T3965] [ 36.792796][ T3965] CPU: 1 PID: 3965 Comm: syz-executor381 Not tainted 5.15.160-syzkaller #0 [ 36.795065][ T3965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 36.797708][ T3965] Call trace: [ 36.798524][ T3965] dump_backtrace+0x0/0x530 [ 36.799773][ T3965] show_stack+0x2c/0x3c [ 36.800863][ T3965] dump_stack_lvl+0x108/0x170 [ 36.802096][ T3965] print_address_description+0x7c/0x3f0 [ 36.803536][ T3965] kasan_report+0x174/0x1e4 [ 36.804725][ T3965] __asan_report_load2_noabort+0x44/0x50 [ 36.806217][ T3965] hfsplus_uni2asc+0x624/0x1018 [ 36.807603][ T3965] hfsplus_readdir+0x79c/0xf68 [ 36.808857][ T3965] iterate_dir+0x1f4/0x4e4 [ 36.810094][ T3965] __arm64_sys_getdents64+0x1c4/0x4c4 [ 36.811468][ T3965] invoke_syscall+0x98/0x2b8 [ 36.812665][ T3965] el0_svc_common+0x138/0x258 [ 36.813883][ T3965] do_el0_svc+0x58/0x14c [ 36.815015][ T3965] el0_svc+0x7c/0x1f0 [ 36.816145][ T3965] el0t_64_sync_handler+0x84/0xe4 [ 36.817505][ T3965] el0t_64_sync+0x1a0/0x1a4 [ 36.818703][ T3965] [ 36.819330][ T3965] Allocated by task 3965: [ 36.820446][ T3965] ____kasan_kmalloc+0xbc/0xfc [ 36.821784][ T3965] __kasan_kmalloc+0x10/0x1c [ 36.823087][ T3965] __kmalloc+0x29c/0x4c8 [ 36.824206][ T3965] hfsplus_find_init+0x84/0x1bc [ 36.825413][ T3965] hfsplus_readdir+0x1c8/0xf68 [ 36.826760][ T3965] iterate_dir+0x1f4/0x4e4 [ 36.827970][ T3965] __arm64_sys_getdents64+0x1c4/0x4c4 [ 36.829480][ T3965] invoke_syscall+0x98/0x2b8 [ 36.830758][ T3965] el0_svc_common+0x138/0x258 [ 36.831996][ T3965] do_el0_svc+0x58/0x14c [ 36.833152][ T3965] el0_svc+0x7c/0x1f0 [ 36.834257][ T3965] el0t_64_sync_handler+0x84/0xe4 [ 36.835748][ T3965] el0t_64_sync+0x1a0/0x1a4 [ 36.836888][ T3965] [ 36.837522][ T3965] The buggy address belongs to the object at ffff0000c91a3000 [ 36.837522][ T3965] which belongs to the cache kmalloc-2k of size 2048 [ 36.841240][ T3965] The buggy address is located 1036 bytes inside of [ 36.841240][ T3965] 2048-byte region [ffff0000c91a3000, ffff0000c91a3800) [ 36.844954][ T3965] The buggy address belongs to the page: [ 36.846458][ T3965] page:00000000066c9921 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1091a0 [ 36.849254][ T3965] head:00000000066c9921 order:3 compound_mapcount:0 compound_pincount:0 [ 36.851368][ T3965] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 36.853475][ T3965] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c0002900 [ 36.855775][ T3965] raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000 [ 36.858024][ T3965] page dumped because: kasan: bad access detected [ 36.859730][ T3965] [ 36.860448][ T3965] Memory state around the buggy address: [ 36.861877][ T3965] ffff0000c91a3300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.864032][ T3965] ffff0000c91a3380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.866219][ T3965] >ffff0000c91a3400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.868338][ T3965] ^ [ 36.869517][ T3965] ffff0000c91a3480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.871622][ T3965] ffff0000c91a3500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 36.873778][ T3965] ================================================================== [ 36.875961][ T3965] Disabling lock debugging due to kernel taint