[   15.593524][ T5600] 8021q: adding VLAN 0 to HW filter on device bond0
[   15.605527][ T5600] eql: remember to turn off Van-Jacobson compression on your slave devices
[   15.649885][  T314] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   15.653002][ T1558] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   36.658019][ T5926] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5926 'syz-executor315'
[   36.667401][ T5926] loop0: detected capacity change from 0 to 1024
[   36.725180][    T9] ==================================================================
[   36.727188][    T9] BUG: KASAN: slab-out-of-bounds in copy_page_from_iter_atomic+0x9ec/0x112c
[   36.729463][    T9] Read of size 2048 at addr ffff0000d7157800 by task kworker/u4:0/9
[   36.731528][    T9] 
[   36.732091][    T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
[   36.734311][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[   36.736760][    T9] Workqueue: loop0 loop_rootcg_workfn
[   36.738164][    T9] Call trace:
[   36.738990][    T9]  dump_backtrace+0x1b8/0x1e4
[   36.740083][    T9]  show_stack+0x2c/0x44
[   36.741077][    T9]  dump_stack_lvl+0xd0/0x124
[   36.742164][    T9]  print_report+0x174/0x514
[   36.743231][    T9]  kasan_report+0xd4/0x130
[   36.744279][    T9]  kasan_check_range+0x264/0x2a4
[   36.745430][    T9]  __asan_memcpy+0x3c/0x84
[   36.746408][    T9]  copy_page_from_iter_atomic+0x9ec/0x112c
[   36.747837][    T9]  generic_perform_write+0x2fc/0x55c
[   36.749155][    T9]  __generic_file_write_iter+0x168/0x388
[   36.750501][    T9]  generic_file_write_iter+0xb8/0x2b4
[   36.751837][    T9]  do_iter_write+0x534/0x964
[   36.752942][    T9]  vfs_iter_write+0x88/0xac
[   36.754016][    T9]  loop_process_work+0x15e0/0x2534
[   36.755322][    T9]  loop_rootcg_workfn+0x28/0x38
[   36.756569][    T9]  process_one_work+0x788/0x12d4
[   36.757793][    T9]  worker_thread+0x8e0/0xfe8
[   36.758914][    T9]  kthread+0x250/0x2d8
[   36.759885][    T9]  ret_from_fork+0x10/0x20
[   36.760927][    T9] 
[   36.761516][    T9] Allocated by task 5926:
[   36.762594][    T9]  kasan_set_track+0x4c/0x7c
[   36.763711][    T9]  kasan_save_alloc_info+0x24/0x30
[   36.764965][    T9]  __kasan_kmalloc+0xac/0xc4
[   36.766067][    T9]  __kmalloc+0xcc/0x1b8
[   36.767065][    T9]  hfsplus_read_wrapper+0x3ac/0xfcc
[   36.768330][    T9]  hfsplus_fill_super+0x2f0/0x166c
[   36.769573][    T9]  mount_bdev+0x26c/0x368
[   36.770639][    T9]  hfsplus_mount+0x44/0x58
[   36.771703][    T9]  legacy_get_tree+0xd4/0x16c
[   36.772864][    T9]  vfs_get_tree+0x90/0x274
[   36.773960][    T9]  do_new_mount+0x25c/0x8c8
[   36.775013][    T9]  path_mount+0x590/0xe04
[   36.776068][    T9]  __arm64_sys_mount+0x45c/0x594
[   36.777187][    T9]  invoke_syscall+0x98/0x2c0
[   36.778329][    T9]  el0_svc_common+0x138/0x258
[   36.779470][    T9]  do_el0_svc+0x64/0x198
[   36.780520][    T9]  el0_svc+0x4c/0x15c
[   36.781462][    T9]  el0t_64_sync_handler+0x84/0xf0
[   36.782621][    T9]  el0t_64_sync+0x190/0x194
[   36.783735][    T9] 
[   36.784263][    T9] The buggy address belongs to the object at ffff0000d7157800
[   36.784263][    T9]  which belongs to the cache kmalloc-512 of size 512
[   36.787677][    T9] The buggy address is located 0 bytes inside of
[   36.787677][    T9]  allocated 512-byte region [ffff0000d7157800, ffff0000d7157a00)
[   36.791153][    T9] 
[   36.791722][    T9] The buggy address belongs to the physical page:
[   36.793199][    T9] page:0000000031659fe0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117154
[   36.795728][    T9] head:0000000031659fe0 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   36.797942][    T9] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff)
[   36.800034][    T9] raw: 05ffc00000010200 ffff0000c0002600 dead000000000100 dead000000000122
[   36.802137][    T9] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[   36.804158][    T9] page dumped because: kasan: bad access detected
[   36.805756][    T9] 
[   36.806306][    T9] Memory state around the buggy address:
[   36.807730][    T9]  ffff0000d7157900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   36.809766][    T9]  ffff0000d7157980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   36.811770][    T9] >ffff0000d7157a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   36.813621][    T9]                    ^
[   36.814551][    T9]  ffff0000d7157a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   36.816443][    T9]  ffff0000d7157b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   36.818381][    T9] ==================================================================
[   36.820406][    T9] Disabling lock debugging due to kernel taint