Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts.
executing program
[   45.648419][ T4019] page:0000000014087a10 refcount:5 mapcount:1 mapping:00000000b155adee index:0x0 pfn:0x11ebeb
[   45.651362][ T4019] memcg:ffff0000c08a4000
[   45.652546][ T4019] aops:shmem_aops ino:400
[   45.653727][ T4019] flags: 0x5ffc00000280007(locked|referenced|uptodate|swapbacked|mlocked|node=0|zone=2|lastcpupid=0x7ff)
[   45.656952][ T4019] raw: 05ffc00000280007 dead000000000100 dead000000000122 ffff0000d83d7978
[   45.659460][ T4019] raw: 0000000000000000 0000000000000000 0000000500000000 ffff0000c08a4000
[   45.661921][ T4019] page dumped because: VM_BUG_ON_PAGE(page_mapped(page))
[   45.663837][ T4019] ------------[ cut here ]------------
[   45.665364][ T4019] kernel BUG at mm/filemap.c:166!
[   45.666890][ T4019] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
[   45.668950][ T4019] Modules linked in:
[   45.670025][ T4019] CPU: 1 PID: 4019 Comm: syz-executor309 Not tainted 5.15.180-syzkaller #0
[   45.672400][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   45.675141][ T4019] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   45.677308][ T4019] pc : unaccount_page_cache_page+0x600/0x744
[   45.678902][ T4019] lr : unaccount_page_cache_page+0x600/0x744
[   45.680670][ T4019] sp : ffff8000203e70a0
[   45.681772][ T4019] x29: ffff8000203e70a0 x28: dfff800000000000 x27: 1ffff0000407ce78
[   45.684139][ T4019] x26: 1fffff80006f5f59 x25: dfff800000000000 x24: dead000000000100
[   45.686244][ T4019] x23: 0000000000000000 x22: dead000000000100 x21: fffffc00037afac8
[   45.688374][ T4019] x20: ffff0000d83d7978 x19: fffffc00037afac0 x18: 0000000000000002
[   45.690454][ T4019] x17: 0000000000000000 x16: ffff800011b616c4 x15: 00000000ffffffff
[   45.692631][ T4019] x14: ffff0000c8410000 x13: 0000000000000001 x12: 0000000000000001
[   45.694849][ T4019] x11: 0000000000000001 x10: 0000000000000000 x9 : 7a0a8c48eb9a2e00
[   45.697037][ T4019] x8 : 7a0a8c48eb9a2e00 x7 : 0000000000000001 x6 : 0000000000000001
[   45.699079][ T4019] x5 : ffff8000203e6518 x4 : ffff800014c5fe40 x3 : ffff800008559804
[   45.701279][ T4019] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000036
[   45.703389][ T4019] Call trace:
[   45.704230][ T4019]  unaccount_page_cache_page+0x600/0x744
[   45.705719][ T4019]  __delete_from_page_cache+0xc8/0x6d4
[   45.707133][ T4019]  delete_from_page_cache+0x108/0x17c
[   45.708525][ T4019]  truncate_inode_page+0x98/0xc8
[   45.709830][ T4019]  shmem_undo_range+0x448/0x1460
[   45.711178][ T4019]  shmem_evict_inode+0x1c4/0x844
[   45.712528][ T4019]  evict+0x418/0x894
[   45.713552][ T4019]  iput+0x744/0x824
[   45.714509][ T4019]  dentry_unlink_inode+0x37c/0x4bc
[   45.715844][ T4019]  __dentry_kill+0x324/0x5e4
[   45.717014][ T4019]  dentry_kill+0xc8/0x250
[   45.718258][ T4019]  dput+0x21c/0x458
[   45.719265][ T4019]  __fput+0x494/0x800
[   45.720335][ T4019]  ____fput+0x20/0x30
[   45.721478][ T4019]  task_work_run+0x130/0x1e4
[   45.722716][ T4019]  do_notify_resume+0x262c/0x32b8
[   45.724042][ T4019]  el0_svc+0xfc/0x1f0
[   45.725147][ T4019]  el0t_64_sync_handler+0x84/0xe4
[   45.726491][ T4019]  el0t_64_sync+0x1a0/0x1a4
[   45.727715][ T4019] Code: f004b261 911e8021 aa1303e0 94036f37 (d4210000) 
[   45.729540][ T4019] ---[ end trace c3d1980e96a4e524 ]---
[   46.005075][ T4019] Kernel panic - not syncing: Oops - BUG: Fatal exception
[   46.007084][ T4019] SMP: stopping secondary CPUs
[   46.008457][ T4019] Kernel Offset: disabled
[   46.009677][ T4019] CPU features: 0x8,000081c1,21302e40
[   46.011419][ T4019] Memory Limit: none
[   46.285858][ T4019] Rebooting in 86400 seconds..