Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts.
[   27.527967] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[   27.613215] BUG: unable to handle kernel paging request at ffffeafff9158020
[   27.620621] IP: [<ffffffff814f5297>] page_remove_rmap+0x37/0x6d0
[   27.626890] PGD 0 [   27.628839] 
[   27.630548] Oops: 0000 [#1] PREEMPT SMP KASAN
[   27.635027] Dumping ftrace buffer:
[   27.638541]    (ftrace buffer empty)
[   27.642230] Modules linked in:
[   27.645549] CPU: 0 PID: 3799 Comm: syz-executor177 Not tainted 4.9.121-g681e57b #77
[   27.653324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   27.662665] task: ffff8801b8cf8000 task.stack: ffff8801b6410000
[   27.668705] RIP: 0010:[<ffffffff814f5297>]  [<ffffffff814f5297>] page_remove_rmap+0x37/0x6d0
[   27.677396] RSP: 0018:ffff8801b6417948  EFLAGS: 00010246
[   27.682825] RAX: dffffc0000000000 RBX: ffffeafff9158000 RCX: 0000000000000000
[   27.690077] RDX: 1ffffd5fff22b004 RSI: ffffffff814f5278 RDI: ffffeafff9158000
[   27.697435] RBP: ffff8801b6417970 R08: 00000000000342e0 R09: 0000000000000001
[   27.704937] R10: ffff8801b8cf8000 R11: 0000000000000001 R12: ffff8801b6417c08
[   27.712189] R13: ffffeafff9158020 R14: ffffeafff9158000 R15: 0000000000000001
[   27.719532] FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
[   27.727878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.733748] CR2: ffffeafff9158020 CR3: 00000001c3f85000 CR4: 00000000001606f0
[   27.741005] Stack:
[   27.743143]  ffffeafff9158020 ffff8801b6417c08 ffff8801ca25e800 ffffeafff9158000
[   27.751224]  ffff8801cc645000 ffff8801b64179c8 ffffffff8154c20f ffff8801b6417c18
[   27.759296]  ffff8801b6417c10 ffff8801b6417c88 00003ffe456001e0 00000001ca25e000
[   27.767402] Call Trace:
[   27.769969]  [<ffffffff8154c20f>] zap_huge_pmd+0x16f/0x860
[   27.775592]  [<ffffffff814ca95d>] unmap_page_range+0x12ad/0x1730
[   27.781726]  [<ffffffff814c96b0>] ? vm_normal_page_pmd+0x2f0/0x2f0
[   27.788157]  [<ffffffff814caee1>] unmap_single_vma+0x101/0x260
[   27.794331]  [<ffffffff814cb822>] unmap_vmas+0x102/0x1d0
[   27.799776]  [<ffffffff814e4214>] exit_mmap+0x214/0x3f0
[   27.805128]  [<ffffffff814e4000>] ? SyS_munmap+0xa0/0xa0
[   27.810567]  [<ffffffff8112d6f3>] mmput+0xf3/0x2d0
[   27.815590]  [<ffffffff81142c26>] do_exit+0x906/0x27b0
[   27.820854]  [<ffffffff81142320>] ? release_task.part.19+0x1210/0x1210
[   27.827524]  [<ffffffff8122e15a>] ? up_write+0x1a/0x60
[   27.832789]  [<ffffffff814ec78d>] ? do_mprotect_pkey+0x71d/0x890
[   27.838920]  [<ffffffff814ec070>] ? mprotect_fixup+0x930/0x930
[   27.845036]  [<ffffffff81148de1>] do_group_exit+0x111/0x340
[   27.850739]  [<ffffffff81149010>] ? do_group_exit+0x340/0x340
[   27.856617]  [<ffffffff8114902d>] SyS_exit_group+0x1d/0x20
[   27.862235]  [<ffffffff81006316>] do_syscall_64+0x1a6/0x490
[   27.867962]  [<ffffffff839ffcd3>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[   27.875114] Code: 55 41 54 53 48 89 fb e8 c8 b6 e6 ff 4c 8d 6b 20 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 b8 05 00 00 <4c> 8b 73 20 49 89 dc 41 f6 c6 01 0f 85 4b 03 00 00 e8 93 b6 e6 
[   27.902501] RIP  [<ffffffff814f5297>] page_remove_rmap+0x37/0x6d0
[   27.908842]  RSP <ffff8801b6417948>
[   27.912447] CR2: ffffeafff9158020
[   27.915944] ---[ end trace 735d2e906e37cbe8 ]---
[   27.920680] Kernel panic - not syncing: Fatal exception
[   27.926335] Dumping ftrace buffer:
[   27.929864]    (ftrace buffer empty)
[   27.933624] Kernel Offset: disabled
[   27.937239] Rebooting in 86400 seconds..