[   18.076264][ T3639] 8021q: adding VLAN 0 to HW filter on device bond0
[   18.082056][ T3639] eql: remember to turn off Van-Jacobson compression on your slave devices
[   18.127287][ T1831] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   18.131200][ T3552] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   43.825537][ T3963] loop0: detected capacity change from 0 to 8192
[   43.832316][ T3963] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   43.834532][ T3963] REISERFS (device loop0): using ordered data mode
[   43.836255][ T3963] reiserfs: using flush barriers
[   43.838454][ T3963] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   43.842925][ T3963] REISERFS (device loop0): checking transaction log (loop0)
[   43.846729][ T3963] REISERFS (device loop0): Using r5 hash to sort names
[   43.848764][ T3963] ==================================================================
[   43.850724][ T3963] BUG: KASAN: use-after-free in strlen+0x54/0x70
[   43.852275][ T3963] Read of size 1 at addr ffff0000df7e77a3 by task syz-executor582/3963
[   43.854195][ T3963] 
[   43.854754][ T3963] CPU: 1 PID: 3963 Comm: syz-executor582 Not tainted 5.15.114-syzkaller #0
[   43.856923][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   43.859325][ T3963] Call trace:
[   43.860100][ T3963]  dump_backtrace+0x0/0x530
[   43.861181][ T3963]  show_stack+0x2c/0x3c
[   43.862179][ T3963]  dump_stack_lvl+0x108/0x170
[   43.863310][ T3963]  print_address_description+0x7c/0x3f0
[   43.864648][ T3963]  kasan_report+0x174/0x1e4
[   43.865754][ T3963]  __asan_report_load1_noabort+0x44/0x50
[   43.867200][ T3963]  strlen+0x54/0x70
[   43.868163][ T3963]  reiserfs_find_entry+0x86c/0x1624
[   43.869471][ T3963]  reiserfs_lookup+0x184/0x3c4
[   43.870706][ T3963]  __lookup_slow+0x250/0x388
[   43.871835][ T3963]  lookup_one_len+0x178/0x28c
[   43.873039][ T3963]  reiserfs_lookup_privroot+0x8c/0x204
[   43.874356][ T3963]  reiserfs_fill_super+0x1494/0x1e8c
[   43.875636][ T3963]  mount_bdev+0x274/0x370
[   43.876712][ T3963]  get_super_block+0x44/0x58
[   43.877849][ T3963]  legacy_get_tree+0xd4/0x16c
[   43.878967][ T3963]  vfs_get_tree+0x90/0x274
[   43.880090][ T3963]  do_new_mount+0x25c/0x8c4
[   43.881273][ T3963]  path_mount+0x590/0x104c
[   43.882367][ T3963]  __arm64_sys_mount+0x510/0x5e0
[   43.883653][ T3963]  invoke_syscall+0x98/0x2b8
[   43.884785][ T3963]  el0_svc_common+0x138/0x258
[   43.885863][ T3963]  do_el0_svc+0x58/0x14c
[   43.886934][ T3963]  el0_svc+0x7c/0x1f0
[   43.887971][ T3963]  el0t_64_sync_handler+0x84/0xe4
[   43.889178][ T3963]  el0t_64_sync+0x1a0/0x1a4
[   43.890272][ T3963] 
[   43.890829][ T3963] The buggy address belongs to the page:
[   43.892211][ T3963] page:00000000f6a84383 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11f7e7
[   43.894801][ T3963] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff)
[   43.896497][ T3963] raw: 05ffc00000000000 fffffc00037dfa08 ffff0001b4836860 0000000000000000
[   43.898612][ T3963] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[   43.900794][ T3963] page dumped because: kasan: bad access detected
[   43.902392][ T3963] 
[   43.902951][ T3963] Memory state around the buggy address:
[   43.904338][ T3963]  ffff0000df7e7680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   43.906264][ T3963]  ffff0000df7e7700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   43.908220][ T3963] >ffff0000df7e7780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   43.910168][ T3963]                                ^
[   43.911398][ T3963]  ffff0000df7e7800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   43.913388][ T3963]  ffff0000df7e7880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   43.915383][ T3963] ==================================================================
[   43.917362][ T3963] Disabling lock debugging due to kernel taint