Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts.
executing program
syzkaller login: [   32.347191][ T4222] page:00000000e504b54d refcount:4 mapcount:1 mapping:00000000f1829013 index:0x0 pfn:0x1c813a
[   32.349674][ T4222] memcg:ffff0000c0940000
[   32.350693][ T4222] aops:shmem_aops ino:401
[   32.351713][ T4222] flags: 0x5ffec0000080017(locked|referenced|uptodate|lru|swapbacked|node=0|zone=2|lastcpupid=0xfff)
[   32.354176][ T4222] raw: 05ffec0000080017 fffffc000380c008 ffff0000c0942258 ffff0000dbb9b5e8
[   32.356125][ T4222] raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c0940000
[   32.357936][ T4222] page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
[   32.359614][ T4222] ------------[ cut here ]------------
[   32.360853][ T4222] kernel BUG at mm/filemap.c:153!
[   32.362135][ T4222] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
[   32.364036][ T4222] Modules linked in:
[   32.364881][ T4222] CPU: 1 PID: 4222 Comm: syz-executor243 Not tainted 6.1.89-syzkaller #0
[   32.366743][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   32.369021][ T4222] pstate: 804010c5 (Nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--)
[   32.370873][ T4222] pc : filemap_unaccount_folio+0x464/0x50c
[   32.372247][ T4222] lr : filemap_unaccount_folio+0x464/0x50c
[   32.373640][ T4222] sp : ffff80001e0970c0
[   32.374635][ T4222] x29: ffff80001e0970d0 x28: 0000000000000000 x27: ffff80001e097408
[   32.376550][ T4222] x26: dfff800000000000 x25: dfff800000000000 x24: 1fffe0001b7736bd
[   32.378382][ T4222] x23: ffff0000dbb9b5e8 x22: ffff80001e0971a0 x21: ffff700003c12e30
[   32.380210][ T4222] x20: ffff0000dbb9b5e8 x19: fffffc0006204e80 x18: ffff80001e096580
[   32.382006][ T4222] x17: 0000000000000000 x16: ffff8000121618dc x15: 0000000000000000
[   32.383662][ T4222] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
[   32.385457][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000088364e4
[   32.387225][ T4222] x8 : ffff0000d75bd340 x7 : 0000000000000001 x6 : 0000000000000001
[   32.388998][ T4222] x5 : ffff80001e096938 x4 : ffff800015932b00 x3 : ffff80000858856c
[   32.390843][ T4222] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039
[   32.392697][ T4222] Call trace:
[   32.393436][ T4222]  filemap_unaccount_folio+0x464/0x50c
[   32.394714][ T4222]  __filemap_remove_folio+0xc4/0x604
[   32.395955][ T4222]  filemap_remove_folio+0xd4/0x1cc
[   32.397146][ T4222]  truncate_inode_folio+0x6c/0x84
[   32.398323][ T4222]  shmem_undo_range+0x428/0x16b8
[   32.399386][ T4222]  shmem_evict_inode+0x200/0x8a8
[   32.400594][ T4222]  evict+0x260/0x68c
[   32.401517][ T4222]  iput+0x7c0/0x8a4
[   32.402373][ T4222]  dentry_unlink_inode+0x370/0x4b0
[   32.403494][ T4222]  __dentry_kill+0x324/0x5e4
[   32.404513][ T4222]  dentry_kill+0xc8/0x250
[   32.405473][ T4222]  dput+0x218/0x454
[   32.406347][ T4222]  __fput+0x4f4/0x7bc
[   32.407252][ T4222]  ____fput+0x20/0x30
[   32.408151][ T4222]  task_work_run+0x240/0x2f0
[   32.409216][ T4222]  do_notify_resume+0x2148/0x3474
[   32.410307][ T4222]  el0_svc+0x9c/0x168
[   32.411160][ T4222]  el0t_64_sync_handler+0x84/0xf0
[   32.412309][ T4222]  el0t_64_sync+0x18c/0x190
[   32.413317][ T4222] Code: b004df81 91108021 aa1303e0 9403c2c6 (d4210000) 
[   32.415021][ T4222] ---[ end trace 0000000000000000 ]---
[   32.738956][ T4222] Kernel panic - not syncing: Oops - BUG: Fatal exception
[   32.740556][ T4222] SMP: stopping secondary CPUs
[   32.741645][ T4222] Kernel Offset: disabled
[   32.742619][ T4222] CPU features: 0x00000,02070084,26017203
[   32.743839][ T4222] Memory Limit: none
[   33.055815][ T4222] Rebooting in 86400 seconds..