Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. executing program [ 43.065159][ T4018] page:00000000bb7619fa refcount:4 mapcount:1 mapping:00000000021eba75 index:0x0 pfn:0x11fd7a [ 43.067506][ T4018] memcg:ffff0000c08a4000 [ 43.068381][ T4018] aops:shmem_aops ino:2 [ 43.069252][ T4018] flags: 0x5ffc00000080815(locked|uptodate|lru|arch_1|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 43.071457][ T4018] raw: 05ffc00000080815 fffffc00037f5dc8 fffffc00037f5ec8 ffff0000c9f03b48 [ 43.073382][ T4018] raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c08a4000 [ 43.075143][ T4018] page dumped because: VM_BUG_ON_PAGE(page_mapped(page)) [ 43.076661][ T4018] ------------[ cut here ]------------ [ 43.077730][ T4018] kernel BUG at mm/filemap.c:166! [ 43.078803][ T4018] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 43.080241][ T4018] Modules linked in: [ 43.081136][ T4018] CPU: 0 PID: 4018 Comm: syz-executor397 Not tainted 5.15.171-syzkaller #0 [ 43.082834][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 43.084888][ T4018] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.086467][ T4018] pc : unaccount_page_cache_page+0x600/0x744 [ 43.087627][ T4018] lr : unaccount_page_cache_page+0x600/0x744 [ 43.088877][ T4018] sp : ffff8000200270a0 [ 43.089687][ T4018] x29: ffff8000200270a0 x28: dfff800000000000 x27: 1ffff00004004e78 [ 43.091235][ T4018] x26: 1fffff80006febd1 x25: dfff800000000000 x24: fffffc00037f5dc8 [ 43.092745][ T4018] x23: 0000000000000000 x22: fffffc00037f5dc8 x21: fffffc00037f5e88 [ 43.094386][ T4018] x20: ffff0000c9f03b48 x19: fffffc00037f5e80 x18: 0000000000000002 [ 43.096003][ T4018] x17: 0000000000000000 x16: ffff800011ac0310 x15: 00000000ffffffff [ 43.097706][ T4018] x14: ffff0000cc049b40 x13: 0000000000000001 x12: 0000000000000001 [ 43.099368][ T4018] x11: 0000000000000001 x10: 0000000000000000 x9 : 9b3c9211e1934600 [ 43.101019][ T4018] x8 : 9b3c9211e1934600 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.102686][ T4018] x5 : ffff800020026518 x4 : ffff800014bb05e0 x3 : ffff800008555e80 [ 43.104331][ T4018] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000036 [ 43.105850][ T4018] Call trace: [ 43.106513][ T4018] unaccount_page_cache_page+0x600/0x744 [ 43.107679][ T4018] __delete_from_page_cache+0xc8/0x6d4 [ 43.108895][ T4018] delete_from_page_cache+0x108/0x17c [ 43.110008][ T4018] truncate_inode_page+0x98/0xc8 [ 43.110943][ T4018] shmem_undo_range+0x448/0x1460 [ 43.111911][ T4018] shmem_evict_inode+0x1c4/0x844 [ 43.112933][ T4018] evict+0x418/0x894 [ 43.113759][ T4018] iput+0x744/0x824 [ 43.114546][ T4018] dentry_unlink_inode+0x37c/0x4bc [ 43.115646][ T4018] __dentry_kill+0x324/0x5e4 [ 43.116605][ T4018] dentry_kill+0xc8/0x250 [ 43.117397][ T4018] dput+0x21c/0x458 [ 43.118152][ T4018] __fput+0x494/0x800 [ 43.118982][ T4018] ____fput+0x20/0x30 [ 43.119825][ T4018] task_work_run+0x130/0x1e4 [ 43.120674][ T4018] do_notify_resume+0x262c/0x32b8 [ 43.121718][ T4018] el0_svc+0xfc/0x1f0 [ 43.122493][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 43.123506][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 43.124509][ T4018] Code: f004ad81 91148021 aa1303e0 9403707f (d4210000) [ 43.125891][ T4018] ---[ end trace 3e272cc529132620 ]--- [ 43.497358][ T4018] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 43.498847][ T4018] SMP: stopping secondary CPUs [ 43.499864][ T4018] Kernel Offset: disabled [ 43.500700][ T4018] CPU features: 0x8,000081c1,21302e40 [ 43.501885][ T4018] Memory Limit: none [ 43.826053][ T4018] Rebooting in 86400 seconds..