Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. executing program [ 45.988621][ T4017] loop0: detected capacity change from 0 to 2048 [ 45.992239][ T4017] ======================================================= [ 45.992239][ T4017] WARNING: The mand mount option has been deprecated and [ 45.992239][ T4017] and is ignored by this kernel. Remove the mand [ 45.992239][ T4017] option from the mount to silence this warning. [ 45.992239][ T4017] ======================================================= [ 46.059158][ T4017] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 46.063728][ T4017] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.070122][ T4017] ================================================================== [ 46.072256][ T4017] BUG: KASAN: slab-out-of-bounds in udf_write_aext+0x578/0x668 [ 46.074133][ T4017] Write of size 4 at addr ffff0000d57cd3f8 by task syz-executor225/4017 [ 46.076310][ T4017] [ 46.076918][ T4017] CPU: 0 PID: 4017 Comm: syz-executor225 Not tainted 5.15.165-syzkaller #0 [ 46.079252][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 46.081907][ T4017] Call trace: [ 46.082737][ T4017] dump_backtrace+0x0/0x530 [ 46.083915][ T4017] show_stack+0x2c/0x3c [ 46.084966][ T4017] dump_stack_lvl+0x108/0x170 [ 46.086210][ T4017] print_address_description+0x7c/0x3f0 [ 46.087677][ T4017] kasan_report+0x174/0x1e4 [ 46.088856][ T4017] __asan_report_store_n_noabort+0x40/0x4c [ 46.090449][ T4017] udf_write_aext+0x578/0x668 [ 46.091691][ T4017] udf_add_entry+0x11e0/0x28b0 [ 46.092953][ T4017] udf_mkdir+0x158/0x7e0 [ 46.094074][ T4017] vfs_mkdir+0x334/0x4e4 [ 46.095168][ T4017] do_mkdirat+0x20c/0x610 [ 46.096374][ T4017] __arm64_sys_mkdirat+0x90/0xa8 [ 46.097722][ T4017] invoke_syscall+0x98/0x2b8 [ 46.098915][ T4017] el0_svc_common+0x138/0x258 [ 46.100167][ T4017] do_el0_svc+0x58/0x14c [ 46.101366][ T4017] el0_svc+0x7c/0x1f0 [ 46.102359][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 46.103708][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 46.104891][ T4017] [ 46.105513][ T4017] Allocated by task 3639: [ 46.106619][ T4017] ____kasan_kmalloc+0xbc/0xfc [ 46.107959][ T4017] __kasan_kmalloc+0x10/0x1c [ 46.109200][ T4017] kmem_cache_alloc_trace+0x27c/0x47c [ 46.110626][ T4017] kernfs_fop_open+0x364/0xaac [ 46.111838][ T4017] do_dentry_open+0x780/0xed8 [ 46.113139][ T4017] vfs_open+0x7c/0x90 [ 46.114217][ T4017] path_openat+0x1ea0/0x26cc [ 46.115441][ T4017] do_filp_open+0x1a8/0x3b4 [ 46.116656][ T4017] do_sys_openat2+0x128/0x3e0 [ 46.117920][ T4017] __arm64_sys_openat+0x1f0/0x240 [ 46.119177][ T4017] invoke_syscall+0x98/0x2b8 [ 46.120372][ T4017] el0_svc_common+0x138/0x258 [ 46.121567][ T4017] do_el0_svc+0x58/0x14c [ 46.122726][ T4017] el0_svc+0x7c/0x1f0 [ 46.123772][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 46.125049][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 46.126245][ T4017] [ 46.126854][ T4017] The buggy address belongs to the object at ffff0000d57cd000 [ 46.126854][ T4017] which belongs to the cache kmalloc-512 of size 512 [ 46.130409][ T4017] The buggy address is located 504 bytes to the right of [ 46.130409][ T4017] 512-byte region [ffff0000d57cd000, ffff0000d57cd200) [ 46.134073][ T4017] The buggy address belongs to the page: [ 46.135595][ T4017] page:00000000f2576b53 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000d57cc400 pfn:0x1157cc [ 46.138703][ T4017] head:00000000f2576b53 order:2 compound_mapcount:0 compound_pincount:0 [ 46.140887][ T4017] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 46.143038][ T4017] raw: 05ffc00000010200 dead000000000100 dead000000000122 ffff0000c0002600 [ 46.145312][ T4017] raw: ffff0000d57cc400 000000008010000f 00000001ffffffff 0000000000000000 [ 46.147484][ T4017] page dumped because: kasan: bad access detected [ 46.149198][ T4017] [ 46.149758][ T4017] Memory state around the buggy address: [ 46.151196][ T4017] ffff0000d57cd280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.153317][ T4017] ffff0000d57cd300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.155454][ T4017] >ffff0000d57cd380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 46.157528][ T4017] ^ [ 46.159749][ T4017] ffff0000d57cd400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.161846][ T4017] ffff0000d57cd480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.163962][ T4017] ================================================================== [ 46.166092][ T4017] Disabling lock debugging due to kernel taint executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program