Warning: Permanently added '10.128.1.10' (ECDSA) to the list of known hosts. executing program [ 57.953150][ T7022] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 57.960516][ T7022] overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off. [ 57.976691][ T7022] ------------[ cut here ]------------ [ 57.982314][ T7022] kernel BUG at mm/hugetlb.c:3807! [ 57.988680][ T7022] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.994743][ T7022] CPU: 0 PID: 7022 Comm: syz-executor107 Not tainted 5.6.0-next-20200411-syzkaller #0 [ 58.004416][ T7022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.014484][ T7022] RIP: 0010:__unmap_hugepage_range+0xa39/0xbd0 [ 58.020737][ T7022] Code: 00 48 c7 c7 20 66 35 88 e8 04 60 a1 ff e9 c9 fd ff ff e8 8a 7d c5 ff 0f 0b e9 b0 f7 ff ff e8 7e 7d c5 ff 0f 0b e8 77 7d c5 ff <0f> 0b e8 70 7d c5 ff 83 8c 24 c0 00 00 00 01 48 8d bc 24 a0 00 00 [ 58.040320][ T7022] RSP: 0018:ffffc900015779b0 EFLAGS: 00010293 [ 58.046363][ T7022] RAX: ffff8880a84ea0c0 RBX: ffffffff8c67d298 RCX: ffffffff81adb024 [ 58.054319][ T7022] RDX: 0000000000000000 RSI: ffffffff81adb829 RDI: 0000000000000007 [ 58.062282][ T7022] RBP: 0000000020000000 R08: ffff8880a84ea0c0 R09: ffffed1012af0077 [ 58.070239][ T7022] R10: ffff8880957803b7 R11: ffffed1012af0076 R12: 00000000084400f8 [ 58.078193][ T7022] R13: 0000000000003000 R14: 0000000000000000 R15: 0000000000400000 [ 58.086144][ T7022] FS: 00000000022a5880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 58.095138][ T7022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.101698][ T7022] CR2: 0000000020000140 CR3: 0000000093944000 CR4: 00000000001406f0 [ 58.109649][ T7022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.117596][ T7022] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.125718][ T7022] Call Trace: [ 58.129013][ T7022] ? huge_pte_offset+0x410/0x410 [ 58.133938][ T7022] ? down_write+0xdb/0x150 [ 58.138334][ T7022] ? down_write_killable+0x170/0x170 [ 58.143602][ T7022] __unmap_hugepage_range_final+0x30/0x70 [ 58.149308][ T7022] unmap_single_vma+0x238/0x300 [ 58.154156][ T7022] unmap_vmas+0x16f/0x2f0 [ 58.158485][ T7022] ? zap_vma_ptes+0x100/0x100 [ 58.163157][ T7022] exit_mmap+0x2aa/0x510 [ 58.167384][ T7022] ? __ia32_sys_munmap+0x80/0x80 [ 58.172430][ T7022] ? __khugepaged_exit+0x2d5/0x3f0 [ 58.177530][ T7022] ? kmem_cache_free+0x262/0x320 [ 58.182450][ T7022] ? __khugepaged_exit+0x2f6/0x3f0 [ 58.187538][ T7022] mmput+0x168/0x4b0 [ 58.191499][ T7022] do_exit+0xa72/0x2e10 [ 58.195650][ T7022] ? randomize_stack_top+0x100/0x100 [ 58.200924][ T7022] ? mm_update_next_owner+0x7a0/0x7a0 [ 58.206277][ T7022] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 58.212285][ T7022] ? fput_many+0x2f/0x1a0 [ 58.216770][ T7022] ? ksys_mmap_pgoff+0xe0/0x5b0 [ 58.221613][ T7022] do_group_exit+0x125/0x340 [ 58.226184][ T7022] __x64_sys_exit_group+0x3a/0x50 [ 58.231189][ T7022] do_syscall_64+0xf6/0x7d0 [ 58.235683][ T7022] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 58.241577][ T7022] RIP: 0033:0x43efe8 [ 58.245460][ T7022] Code: Bad RIP value. [ 58.249618][ T7022] RSP: 002b:00007ffe22859fc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.258253][ T7022] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043efe8 [ 58.266256][ T7022] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 58.274297][ T7022] RBP: 00000000004be7e8 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 58.282247][ T7022] R10: 0000040000000011 R11: 0000000000000246 R12: 0000000000000001 [ 58.290206][ T7022] R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000 [ 58.298158][ T7022] Modules linked in: [ 58.302899][ T7022] ---[ end trace 13f966168f99475f ]--- [ 58.308585][ T7022] RIP: 0010:__unmap_hugepage_range+0xa39/0xbd0 [ 58.314740][ T7022] Code: 00 48 c7 c7 20 66 35 88 e8 04 60 a1 ff e9 c9 fd ff ff e8 8a 7d c5 ff 0f 0b e9 b0 f7 ff ff e8 7e 7d c5 ff 0f 0b e8 77 7d c5 ff <0f> 0b e8 70 7d c5 ff 83 8c 24 c0 00 00 00 01 48 8d bc 24 a0 00 00 [ 58.334826][ T7022] RSP: 0018:ffffc900015779b0 EFLAGS: 00010293 [ 58.341226][ T7022] RAX: ffff8880a84ea0c0 RBX: ffffffff8c67d298 RCX: ffffffff81adb024 [ 58.349316][ T7022] RDX: 0000000000000000 RSI: ffffffff81adb829 RDI: 0000000000000007 [ 58.357463][ T7022] RBP: 0000000020000000 R08: ffff8880a84ea0c0 R09: ffffed1012af0077 [ 58.365731][ T7022] R10: ffff8880957803b7 R11: ffffed1012af0076 R12: 00000000084400f8 [ 58.373768][ T7022] R13: 0000000000003000 R14: 0000000000000000 R15: 0000000000400000 [ 58.381814][ T7022] FS: 00000000022a5880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 58.390852][ T7022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.397437][ T7022] CR2: 000000000043efbe CR3: 0000000093944000 CR4: 00000000001406f0 [ 58.405586][ T7022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.413641][ T7022] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.421671][ T7022] Kernel panic - not syncing: Fatal exception [ 58.429236][ T7022] Kernel Offset: disabled [ 58.433562][ T7022] Rebooting in 86400 seconds..