Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. executing program [ 36.161093][ T4221] page:00000000a88006b9 refcount:4 mapcount:1 mapping:000000007a83cd3b index:0x0 pfn:0x120578 [ 36.163800][ T4221] memcg:ffff0000c0938000 [ 36.164809][ T4221] aops:shmem_aops ino:400 [ 36.165835][ T4221] flags: 0x5ffd00000080017(locked|referenced|uptodate|lru|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 36.168641][ T4221] raw: 05ffd00000080017 fffffc0003815dc8 fffffc0003827e08 ffff0000d96a7508 [ 36.170750][ T4221] raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c0938000 [ 36.172783][ T4221] page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio)) [ 36.174593][ T4221] ------------[ cut here ]------------ [ 36.175844][ T4221] kernel BUG at mm/filemap.c:153! [ 36.177176][ T4221] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 36.178981][ T4221] Modules linked in: [ 36.179859][ T4221] CPU: 1 PID: 4221 Comm: syz-executor168 Not tainted 6.1.67-syzkaller #0 [ 36.181833][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.184287][ T4221] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.186251][ T4221] pc : filemap_unaccount_folio+0x464/0x50c [ 36.187668][ T4221] lr : filemap_unaccount_folio+0x464/0x50c [ 36.189094][ T4221] sp : ffff80001dc770c0 [ 36.190066][ T4221] x29: ffff80001dc770d0 x28: ffff80001dc77408 x27: 0000000000000000 [ 36.192028][ T4221] x26: 0000000000000000 x25: dfff800000000000 x24: 1fffe0001b2d4ea1 [ 36.194056][ T4221] x23: ffff0000d96a7508 x22: ffff80001dc771a0 x21: ffff700003b8ee30 [ 36.196004][ T4221] x20: ffff0000d96a7508 x19: fffffc0003815e00 x18: ffff80001dc76580 [ 36.198050][ T4221] x17: 0000000000000000 x16: ffff800012141a14 x15: 0000000000000000 [ 36.200045][ T4221] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.201909][ T4221] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008835d38 [ 36.203920][ T4221] x8 : ffff0000d63b1bc0 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.205782][ T4221] x5 : ffff80001dc76938 x4 : ffff800015902aa0 x3 : ffff800008589028 [ 36.207753][ T4221] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039 [ 36.209633][ T4221] Call trace: [ 36.210448][ T4221] filemap_unaccount_folio+0x464/0x50c [ 36.211626][ T4221] __filemap_remove_folio+0xc4/0x604 [ 36.212946][ T4221] filemap_remove_folio+0xd4/0x1cc [ 36.214132][ T4221] truncate_inode_folio+0x6c/0x84 [ 36.215326][ T4221] shmem_undo_range+0x434/0x15d4 [ 36.216605][ T4221] shmem_evict_inode+0x200/0x8a8 [ 36.217829][ T4221] evict+0x260/0x68c [ 36.218698][ T4221] iput+0x7c0/0x8a4 [ 36.219548][ T4221] dentry_unlink_inode+0x370/0x4b0 [ 36.220768][ T4221] __dentry_kill+0x324/0x5e4 [ 36.221881][ T4221] dentry_kill+0xc8/0x250 [ 36.222927][ T4221] dput+0x218/0x454 [ 36.223908][ T4221] __fput+0x4f4/0x7bc [ 36.224868][ T4221] ____fput+0x20/0x30 [ 36.225825][ T4221] task_work_run+0x240/0x2f0 [ 36.226887][ T4221] do_notify_resume+0x2148/0x3474 [ 36.227982][ T4221] el0_svc+0x9c/0x168 [ 36.228944][ T4221] el0t_64_sync_handler+0x84/0xf0 [ 36.230202][ T4221] el0t_64_sync+0x18c/0x190 [ 36.231454][ T4221] Code: b004de81 91018021 aa1303e0 9403c117 (d4210000) [ 36.233232][ T4221] ---[ end trace 0000000000000000 ]--- [ 36.591968][ T4221] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 36.593659][ T4221] SMP: stopping secondary CPUs [ 36.594883][ T4221] Kernel Offset: disabled [ 36.595995][ T4221] CPU features: 0x00000,02070084,26017203 [ 36.597345][ T4221] Memory Limit: none [ 36.935517][ T4221] Rebooting in 86400 seconds..