Warning: Permanently added '10.128.0.86' (ECDSA) to the list of known hosts.
executing program
[   38.182542][ T4217] loop0: detected capacity change from 0 to 8192
[   38.225061][ T4217] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   38.227968][ T4217] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   38.230308][ T4217] REISERFS (device loop0): using ordered data mode
[   38.231818][ T4217] reiserfs: using flush barriers
[   38.233866][ T4217] 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
[   38.237672][ T4217] REISERFS (device loop0): checking transaction log (loop0)
[   38.241567][ T4217] REISERFS (device loop0): Using r5 hash to sort names
[   38.243288][ T4217] ==================================================================
[   38.245083][ T4217] BUG: KASAN: use-after-free in strlen+0x54/0x70
[   38.246549][ T4217] Read of size 1 at addr ffff0000e21bc7a3 by task syz-executor234/4217
[   38.248458][ T4217] 
[   38.249020][ T4217] CPU: 1 PID: 4217 Comm: syz-executor234 Not tainted 6.1.31-syzkaller #0
[   38.250970][ T4217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   38.253408][ T4217] Call trace:
[   38.254211][ T4217]  dump_backtrace+0x1c8/0x1f4
[   38.255438][ T4217]  show_stack+0x2c/0x3c
[   38.256437][ T4217]  dump_stack_lvl+0x108/0x170
[   38.257592][ T4217]  print_report+0x174/0x4c0
[   38.258721][ T4217]  kasan_report+0xd4/0x130
[   38.259740][ T4217]  __asan_report_load1_noabort+0x2c/0x38
[   38.261052][ T4217]  strlen+0x54/0x70
[   38.261955][ T4217]  reiserfs_find_entry+0x898/0x149c
[   38.263201][ T4217]  reiserfs_lookup+0x184/0x3c4
[   38.264345][ T4217]  __lookup_slow+0x250/0x374
[   38.265458][ T4217]  lookup_one_len+0x178/0x28c
[   38.266580][ T4217]  reiserfs_lookup_privroot+0x8c/0x204
[   38.267957][ T4217]  reiserfs_fill_super+0x15b4/0x2028
[   38.269252][ T4217]  mount_bdev+0x274/0x370
[   38.270330][ T4217]  get_super_block+0x44/0x58
[   38.271428][ T4217]  legacy_get_tree+0xd4/0x16c
[   38.272507][ T4217]  vfs_get_tree+0x90/0x274
[   38.273558][ T4217]  do_new_mount+0x25c/0x8c4
[   38.274669][ T4217]  path_mount+0x590/0xe58
[   38.275793][ T4217]  __arm64_sys_mount+0x45c/0x594
[   38.276976][ T4217]  invoke_syscall+0x98/0x2c0
[   38.278017][ T4217]  el0_svc_common+0x138/0x258
[   38.279182][ T4217]  do_el0_svc+0x64/0x218
[   38.280235][ T4217]  el0_svc+0x58/0x168
[   38.281159][ T4217]  el0t_64_sync_handler+0x84/0xf0
[   38.282414][ T4217]  el0t_64_sync+0x18c/0x190
[   38.283427][ T4217] 
[   38.283920][ T4217] The buggy address belongs to the physical page:
[   38.285488][ T4217] page:00000000cb8d89e1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x1221bc
[   38.287876][ T4217] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff)
[   38.289692][ T4217] raw: 05ffc00000000000 fffffc0003886f48 ffff0001b45e8220 0000000000000000
[   38.291722][ T4217] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[   38.293884][ T4217] page dumped because: kasan: bad access detected
[   38.295432][ T4217] 
[   38.295982][ T4217] Memory state around the buggy address:
[   38.297299][ T4217]  ffff0000e21bc680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   38.299176][ T4217]  ffff0000e21bc700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   38.301157][ T4217] >ffff0000e21bc780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   38.303085][ T4217]                                ^
[   38.304315][ T4217]  ffff0000e21bc800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   38.306307][ T4217]  ffff0000e21bc880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   38.308302][ T4217] ==================================================================
[   38.310375][ T4217] Disabling lock debugging due to kernel taint