[ 18.711710][ T3635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.718426][ T3635] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.757763][ T364] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.764480][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. executing program syzkaller login: [ 44.168022][ T3961] page:000000001cf05821 refcount:4 mapcount:1 mapping:000000006b8923e1 index:0x0 pfn:0x11fc9d [ 44.170964][ T3961] memcg:ffff0000c08a4000 [ 44.172073][ T3961] aops:shmem_aops ino:401 [ 44.173276][ T3961] flags: 0x5ffc00000080017(locked|referenced|uptodate|lru|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 44.176197][ T3961] raw: 05ffc00000080017 fffffc00037f2708 fffffc00037f2788 ffff0000c1cbe098 [ 44.178442][ T3961] raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c08a4000 [ 44.180715][ T3961] page dumped because: VM_BUG_ON_PAGE(page_mapped(page)) [ 44.182746][ T3961] ------------[ cut here ]------------ [ 44.184201][ T3961] kernel BUG at mm/filemap.c:166! [ 44.185616][ T3961] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 44.187785][ T3961] Modules linked in: [ 44.188810][ T3961] CPU: 1 PID: 3961 Comm: syz-executor235 Not tainted 5.15.151-syzkaller #0 [ 44.191079][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.193860][ T3961] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.195924][ T3961] pc : unaccount_page_cache_page+0x600/0x744 [ 44.197526][ T3961] lr : unaccount_page_cache_page+0x600/0x744 [ 44.199238][ T3961] sp : ffff80001cdd7160 [ 44.200368][ T3961] x29: ffff80001cdd7160 x28: dfff800000000000 x27: 1ffff000039bae90 [ 44.202586][ T3961] x26: 1fffff80006fe4e9 x25: dfff800000000000 x24: fffffc00037f2708 [ 44.204753][ T3961] x23: 0000000000000000 x22: fffffc00037f2708 x21: fffffc00037f2748 [ 44.206952][ T3961] x20: ffff0000c1cbe098 x19: fffffc00037f2740 x18: 0000000000000002 [ 44.209157][ T3961] x17: 0000000000000000 x16: ffff80001197884c x15: 00000000ffffffff [ 44.211325][ T3961] x14: ffff0000dac351c0 x13: 0000000000000001 x12: 0000000000000001 [ 44.213513][ T3961] x11: 0000000000000001 x10: 0000000000000000 x9 : 8e9670d46ac93b00 [ 44.215628][ T3961] x8 : 8e9670d46ac93b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.217778][ T3961] x5 : ffff80001cdd65d8 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 44.219966][ T3961] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000036 [ 44.222147][ T3961] Call trace: [ 44.222993][ T3961] unaccount_page_cache_page+0x600/0x744 [ 44.224486][ T3961] __delete_from_page_cache+0xc8/0x6d4 [ 44.225939][ T3961] delete_from_page_cache+0x108/0x17c [ 44.227364][ T3961] truncate_inode_page+0x98/0xc8 [ 44.228672][ T3961] shmem_undo_range+0x448/0x1460 [ 44.229921][ T3961] shmem_evict_inode+0x1c4/0x844 [ 44.231168][ T3961] evict+0x260/0x68c [ 44.232264][ T3961] iput+0x744/0x824 [ 44.233269][ T3961] dentry_unlink_inode+0x370/0x4b0 [ 44.234704][ T3961] __dentry_kill+0x324/0x5e4 [ 44.235957][ T3961] dentry_kill+0xc8/0x250 [ 44.237099][ T3961] dput+0x21c/0x458 [ 44.238115][ T3961] __fput+0x500/0x7f0 [ 44.239098][ T3961] ____fput+0x20/0x30 [ 44.240059][ T3961] task_work_run+0x130/0x1e4 [ 44.241163][ T3961] do_notify_resume+0x262c/0x32b8 [ 44.242393][ T3961] el0_svc+0xfc/0x1f0 [ 44.243337][ T3961] el0t_64_sync_handler+0x84/0xe4 [ 44.244578][ T3961] el0t_64_sync+0x1a0/0x1a4 [ 44.245803][ T3961] Code: f004a341 913c8021 aa1303e0 94037048 (d4210000) [ 44.247677][ T3961] ---[ end trace fb26667d676d4a42 ]--- [ 44.547877][ T3961] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 44.549793][ T3961] SMP: stopping secondary CPUs [ 44.551112][ T3961] Kernel Offset: disabled [ 44.552344][ T3961] CPU features: 0x0,000081c1,21302e40 [ 44.553810][ T3961] Memory Limit: none [ 44.846910][ T3961] Rebooting in 86400 seconds..