Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. executing program [ 44.027435][ T4031] page:000000000a00f38f refcount:4 mapcount:1 mapping:000000006561a694 index:0x0 pfn:0x1b57f6 [ 44.030380][ T4031] memcg:ffff0000c08a4000 [ 44.031498][ T4031] aops:shmem_aops ino:3 [ 44.032592][ T4031] flags: 0x5ffc00000080815(locked|uptodate|lru|arch_1|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 44.035521][ T4031] raw: 05ffc00000080815 fffffc0005d5c508 fffffc0003757188 ffff0000d4d26d08 [ 44.038045][ T4031] raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c08a4000 [ 44.040428][ T4031] page dumped because: VM_BUG_ON_PAGE(page_mapped(page)) [ 44.042561][ T4031] ------------[ cut here ]------------ [ 44.044032][ T4031] kernel BUG at mm/filemap.c:166! [ 44.045637][ T4031] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 44.047800][ T4031] Modules linked in: [ 44.048883][ T4031] CPU: 0 PID: 4031 Comm: syz-executor236 Not tainted 5.15.180-syzkaller #0 [ 44.051290][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.054112][ T4031] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.056276][ T4031] pc : unaccount_page_cache_page+0x600/0x744 [ 44.058005][ T4031] lr : unaccount_page_cache_page+0x600/0x744 [ 44.059633][ T4031] sp : ffff80001f2c70a0 [ 44.060908][ T4031] x29: ffff80001f2c70a0 x28: dfff800000000000 x27: 1ffff00003e58e78 [ 44.063197][ T4031] x26: 1fffff8000babfb1 x25: dfff800000000000 x24: fffffc0005d5c508 [ 44.065475][ T4031] x23: 0000000000000000 x22: fffffc0005d5c508 x21: fffffc0005d5fd88 [ 44.067691][ T4031] x20: ffff0000d4d26d08 x19: fffffc0005d5fd80 x18: 0000000000000002 [ 44.069985][ T4031] x17: 0000000000000000 x16: ffff800011b616c4 x15: 00000000ffffffff [ 44.072250][ T4031] x14: ffff0000cb109b40 x13: 0000000000000001 x12: 0000000000000001 [ 44.074488][ T4031] x11: 0000000000000001 x10: 0000000000000000 x9 : 5f0151cc13657700 [ 44.076779][ T4031] x8 : 5f0151cc13657700 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.079078][ T4031] x5 : ffff80001f2c6518 x4 : ffff800014c5fe40 x3 : ffff800008559804 [ 44.081425][ T4031] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000036 [ 44.083657][ T4031] Call trace: [ 44.084607][ T4031] unaccount_page_cache_page+0x600/0x744 [ 44.086178][ T4031] __delete_from_page_cache+0xc8/0x6d4 [ 44.087720][ T4031] delete_from_page_cache+0x108/0x17c [ 44.089189][ T4031] truncate_inode_page+0x98/0xc8 [ 44.090565][ T4031] shmem_undo_range+0x448/0x1460 [ 44.092156][ T4031] shmem_evict_inode+0x1c4/0x844 [ 44.093523][ T4031] evict+0x418/0x894 [ 44.094618][ T4031] iput+0x744/0x824 [ 44.095685][ T4031] dentry_unlink_inode+0x37c/0x4bc [ 44.097168][ T4031] __dentry_kill+0x324/0x5e4 [ 44.098465][ T4031] dentry_kill+0xc8/0x250 [ 44.099730][ T4031] dput+0x21c/0x458 [ 44.100802][ T4031] __fput+0x494/0x800 [ 44.101920][ T4031] ____fput+0x20/0x30 [ 44.103107][ T4031] task_work_run+0x130/0x1e4 [ 44.104445][ T4031] do_notify_resume+0x262c/0x32b8 [ 44.105855][ T4031] el0_svc+0xfc/0x1f0 [ 44.107040][ T4031] el0t_64_sync_handler+0x84/0xe4 [ 44.108490][ T4031] el0t_64_sync+0x1a0/0x1a4 [ 44.109802][ T4031] Code: f004b261 911e8021 aa1303e0 94036f37 (d4210000) [ 44.111721][ T4031] ---[ end trace 052730982d8cc2cf ]--- [ 44.428939][ T4031] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 44.431074][ T4031] SMP: stopping secondary CPUs [ 44.432520][ T4031] Kernel Offset: disabled [ 44.433794][ T4031] CPU features: 0x8,000081c1,21302e40 [ 44.435361][ T4031] Memory Limit: none [ 44.725294][ T4031] Rebooting in 86400 seconds..