Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts.
executing program
syzkaller login: [   35.692949][ T4291] page:000000000e129244 refcount:4 mapcount:1 mapping:00000000aefc8b92 index:0x0 pfn:0x12435e
[   35.695566][ T4291] memcg:ffff0000c0940000
[   35.696735][ T4291] aops:shmem_aops ino:401
[   35.697830][ T4291] flags: 0x5ffd80000080815(locked|uptodate|lru|arch_1|swapbacked|node=0|zone=2|lastcpupid=0x7ff)
[   35.700488][ T4291] raw: 05ffd80000080815 fffffc0003907848 fffffc000390d7c8 ffff0000d26ba2f8
[   35.702663][ T4291] raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c0940000
[   35.704939][ T4291] page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
[   35.706796][ T4291] ------------[ cut here ]------------
[   35.708148][ T4291] kernel BUG at mm/filemap.c:153!
[   35.709545][ T4291] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
[   35.711462][ T4291] Modules linked in:
[   35.712442][ T4291] CPU: 1 PID: 4291 Comm: syz-executor261 Not tainted 6.1.129-syzkaller #0
[   35.714494][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   35.717026][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   35.719041][ T4291] pc : filemap_unaccount_folio+0x464/0x50c
[   35.720502][ T4291] lr : filemap_unaccount_folio+0x464/0x50c
[   35.722025][ T4291] sp : ffff800021117040
[   35.723055][ T4291] x29: ffff800021117050 x28: 0000000000000000 x27: ffff800021117388
[   35.725110][ T4291] x26: dfff800000000000 x25: dfff800000000000 x24: 1fffe0001a4d745f
[   35.727140][ T4291] x23: ffff0000d26ba2f8 x22: ffff800021117120 x21: ffff700004222e20
[   35.729120][ T4291] x20: ffff0000d26ba2f8 x19: fffffc000390d780 x18: ffff800021116580
[   35.731260][ T4291] x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000000
[   35.733277][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
[   35.735226][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008833c64
[   35.737177][ T4291] x8 : ffff0000d96f9bc0 x7 : 0000000000000001 x6 : 0000000000000001
[   35.739162][ T4291] x5 : ffff8000211168b8 x4 : ffff800015bd5320 x3 : ffff800008587574
[   35.741218][ T4291] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039
[   35.743257][ T4291] Call trace:
[   35.744075][ T4291]  filemap_unaccount_folio+0x464/0x50c
[   35.745414][ T4291]  __filemap_remove_folio+0xc4/0x604
[   35.746727][ T4291]  filemap_remove_folio+0xd4/0x1cc
[   35.747990][ T4291]  truncate_inode_folio+0x6c/0x84
[   35.749220][ T4291]  shmem_undo_range+0x428/0x16b8
[   35.750422][ T4291]  shmem_evict_inode+0x200/0x8a8
[   35.751693][ T4291]  evict+0x418/0x894
[   35.752655][ T4291]  iput+0x7c0/0x8a4
[   35.753668][ T4291]  dentry_unlink_inode+0x37c/0x4bc
[   35.754946][ T4291]  __dentry_kill+0x324/0x5e4
[   35.756119][ T4291]  dentry_kill+0xc8/0x250
[   35.757188][ T4291]  dput+0x218/0x454
[   35.758180][ T4291]  __fput+0x488/0x7c8
[   35.759209][ T4291]  ____fput+0x20/0x30
[   35.760251][ T4291]  task_work_run+0x240/0x2f0
[   35.761421][ T4291]  do_notify_resume+0x2080/0x2cb8
[   35.762610][ T4291]  el0_svc+0x9c/0x168
[   35.763651][ T4291]  el0t_64_sync_handler+0x84/0xf0
[   35.764956][ T4291]  el0t_64_sync+0x18c/0x190
[   35.766048][ T4291] Code: b004eda1 913e8021 aa1303e0 9403c101 (d4210000) 
[   35.767881][ T4291] ---[ end trace 0000000000000000 ]---
[   36.098964][ T4291] Kernel panic - not syncing: Oops - BUG: Fatal exception
[   36.100908][ T4291] SMP: stopping secondary CPUs
[   36.102090][ T4291] Kernel Offset: disabled
[   36.103162][ T4291] CPU features: 0x080000,02070084,26017203
[   36.104539][ T4291] Memory Limit: none
[   36.423539][ T4291] Rebooting in 86400 seconds..