Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts.
executing program
[   36.219949][ T4221] loop0: detected capacity change from 0 to 512
[   36.229232][ T4221] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended
[   36.235957][ T4221] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1085: updating to rev 1 because of new feature flag, running e2fsck is recommended
[   36.240397][ T4221] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor238: bg 0: block 46: invalid block bitmap
[   36.244946][ T4221] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error
[   36.247249][ T4221] CPU: 1 PID: 4221 Comm: syz-executor238 Not tainted 6.1.63-syzkaller #0
[   36.249463][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   36.252082][ T4221] Call trace:
[   36.252931][ T4221]  dump_backtrace+0x1c8/0x1f4
[   36.254142][ T4221]  show_stack+0x2c/0x3c
[   36.255223][ T4221]  dump_stack_lvl+0x108/0x170
[   36.256444][ T4221]  dump_stack+0x1c/0x58
[   36.257553][ T4221]  panic+0x300/0x7fc
[   36.258578][ T4221]  ext4_handle_error+0x750/0x798
[   36.259864][ T4221]  __ext4_error+0x20c/0x2dc
[   36.261056][ T4221]  ext4_validate_block_bitmap+0xc6c/0xfd0
[   36.262563][ T4221]  ext4_wait_block_bitmap+0x18c/0x1cc
[   36.263992][ T4221]  ext4_read_block_bitmap+0x54/0xd4
[   36.265341][ T4221]  ext4_free_blocks+0xd3c/0x2b68
[   36.266589][ T4221]  ext4_ext_remove_space+0x1bd0/0x4544
[   36.268070][ T4221]  ext4_ext_truncate+0x168/0x210
[   36.269342][ T4221]  ext4_truncate+0xa08/0x1178
[   36.270544][ T4221]  ext4_process_orphan+0x180/0x2b8
[   36.271879][ T4221]  ext4_orphan_cleanup+0x974/0x1134
[   36.273264][ T4221]  ext4_fill_super+0x6f04/0x7570
[   36.274551][ T4221]  get_tree_bdev+0x360/0x54c
[   36.275734][ T4221]  ext4_get_tree+0x28/0x38
[   36.276904][ T4221]  vfs_get_tree+0x90/0x274
[   36.278032][ T4221]  do_new_mount+0x25c/0x8c4
[   36.279210][ T4221]  path_mount+0x590/0xe5c
[   36.280342][ T4221]  __arm64_sys_mount+0x45c/0x594
[   36.281615][ T4221]  invoke_syscall+0x98/0x2c0
[   36.282807][ T4221]  el0_svc_common+0x138/0x258
[   36.284051][ T4221]  do_el0_svc+0x64/0x218
[   36.285168][ T4221]  el0_svc+0x58/0x168
[   36.286201][ T4221]  el0t_64_sync_handler+0x84/0xf0
[   36.287525][ T4221]  el0t_64_sync+0x18c/0x190
[   36.288676][ T4221] SMP: stopping secondary CPUs
[   36.289958][ T4221] Kernel Offset: disabled
[   36.291175][ T4221] CPU features: 0x00000,02070084,26017203
[   36.292660][ T4221] Memory Limit: none
[   36.732570][ T4221] Rebooting in 86400 seconds..