Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. executing program [ 34.379127] ------------[ cut here ]------------ [ 34.383946] WARNING: CPU: 0 PID: 2075 at arch/x86/mm/pat.c:1017 untrack_pfn+0x214/0x270() [ 34.392316] Kernel panic - not syncing: panic_on_warn set ... [ 34.392316] [ 34.399660] CPU: 0 PID: 2075 Comm: syz-executor276 Not tainted 4.4.174+ #17 [ 34.406747] 0000000000000000 9e36a5702aa430f6 ffff8801d468f740 ffffffff81aad1a1 [ 34.414756] 0000000000000000 ffffffff82835ee0 ffffffff82831440 00000000000003f9 [ 34.422754] ffffffff810b6b24 ffff8801d468f820 ffffffff813a48c2 0000000041b58ab3 [ 34.430734] Call Trace: [ 34.433312] [] dump_stack+0xc1/0x120 [ 34.438681] [] ? untrack_pfn+0x214/0x270 [ 34.444374] [] panic+0x1b9/0x37b [ 34.449367] [] ? add_taint.cold+0x16/0x16 [ 34.455144] [] ? follow_phys+0x1f9/0x2e0 [ 34.460832] [] ? warn_slowpath_common.cold+0x5/0x20 [ 34.467478] [] warn_slowpath_common.cold+0x20/0x20 [ 34.474051] [] warn_slowpath_null+0x2a/0x30 [ 34.479999] [] untrack_pfn+0x214/0x270 [ 34.485514] [] ? track_pfn_insert+0x100/0x100 [ 34.491638] [] ? depot_save_stack+0x1c3/0x5f0 [ 34.497763] [] unmap_single_vma+0xe2e/0x1090 [ 34.503795] [] ? trace_hardirqs_on+0x10/0x10 [ 34.509832] [] ? vm_normal_page+0x300/0x300 [ 34.515781] [] ? lru_add_drain_cpu+0x165/0x390 [ 34.521990] [] ? lru_cache_add_active_or_unevictable+0x120/0x120 [ 34.529762] [] unmap_vmas+0x48/0xa0 [ 34.535016] [] unmap_region+0x1a9/0x320 [ 34.541064] [] ? validate_mm_rb+0xb0/0xb0 [ 34.546838] [] ? vma_compute_subtree_gap+0x1f0/0x1f0 [ 34.553582] [] ? vma_rb_erase+0x429/0xa30 [ 34.559357] [] ? vma_compute_subtree_gap+0x190/0x1f0 [ 34.566081] [] do_munmap+0x4ca/0xcf0 [ 34.571443] [] move_vma+0x50e/0x920 [ 34.576697] [] ? move_page_tables+0xcc0/0xcc0 [ 34.582817] [] ? vmacache_update+0x101/0x130 [ 34.588853] [] ? selinux_mmap_addr+0x20/0xf0 [ 34.594909] [] ? security_mmap_addr+0x7f/0xb0 [ 34.601034] [] ? get_unmapped_area+0x238/0x310 [ 34.607243] [] SyS_mremap+0x9dd/0xd60 [ 34.612690] [] ? move_vma+0x920/0x920 [ 34.618121] [] ? fput+0x22/0x160 [ 34.623116] [] ? do_fast_syscall_32+0xd6/0xa90 [ 34.629324] [] ? move_vma+0x920/0x920 [ 34.634756] [] do_fast_syscall_32+0x32d/0xa90 [ 34.640884] [] sysenter_flags_fixed+0xd/0x1a [ 34.647211] Kernel Offset: disabled [ 34.650878] Rebooting in 86400 seconds..