SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27948 sclass=netlink_route_socket pig=17044 comm=syz-executor7 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27948 sclass=netlink_route_socket pig=17044 comm=syz-executor7 BUG: unable to handle kernel paging request at ffffeafff92a0020 IP: [] __read_once_size include/linux/compiler.h:243 [inline] IP: [] compound_head include/linux/page-flags.h:143 [inline] IP: [] PageMlocked include/linux/page-flags.h:327 [inline] IP: [] __split_huge_pmd+0x391/0x1870 mm/huge_memory.c:1773 PGD 0 Oops: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 17063 Comm: syz-executor6 Not tainted 4.9.122-g54068d6 #78 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801a17f1800 task.stack: ffff88018e020000 RIP: 0010:[] [] __read_once_size include/linux/compiler.h:243 [inline] RIP: 0010:[] [] compound_head include/linux/page-flags.h:143 [inline] RIP: 0010:[] [] PageMlocked include/linux/page-flags.h:327 [inline] RIP: 0010:[] [] __split_huge_pmd+0x391/0x1870 mm/huge_memory.c:1773 RSP: 0018:ffff88018e027b70 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffeafff92a0000 RCX: ffffc9000695d000 RDX: 1ffffd5fff254004 RSI: ffffffff8154df6e RDI: ffffeafff92a0020 RBP: ffff88018e027ca0 R08: ffff8801a17f2110 R09: 0000000000000001 R10: ffff8801a17f1800 R11: 1ffff100342fe41d R12: ffffea0000000000 R13: 0000000000000000 R14: ffff8801cce47ec8 R15: ffff8801bbbcd800 FS: 00007f2f8cdce700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffeafff92a0020 CR3: 00000001b1678000 CR4: 00000000001606f0 Stack: ffffffff8153e677 ffffffff8153ec42 ffffffff8153a57e ffffffff814e075c ffffffff855d3050 ffffffff814e45f2 0000000000006511 ffff8801a17f2108 ffff8801a17f20b8 ffff8801a17f2110 ffff8801a17f20c0 1ffff10031c04f83 Call Trace: [] split_huge_pmd_address+0x1a9/0x1f0 mm/huge_memory.c:1800 [] vma_adjust_trans_huge+0x1e3/0x250 mm/huge_memory.c:1826 [] __vma_adjust+0x168/0x16c0 mm/mmap.c:777 [] vma_adjust include/linux/mm.h:1965 [inline] [] __split_vma.isra.40+0x530/0x670 mm/mmap.c:2624 [] do_munmap+0x252/0xe50 mm/mmap.c:2703 [] SYSC_munmap mm/mmap.c:2769 [inline] [] SyS_munmap+0x72/0xa0 mm/mmap.c:2761 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: ff df 4c 21 e3 49 bc 00 00 00 00 00 ea ff ff 48 c1 eb 06 4c 01 e3 48 8d 7b 20 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 14 13 00 00 <4c> 8b 6b 20 49 89 dc 41 f6 c5 01 0f 85 ab 0a 00 00 e8 b9 2d e1 RIP [] __read_once_size include/linux/compiler.h:243 [inline] RIP [] compound_head include/linux/page-flags.h:143 [inline] RIP [] PageMlocked include/linux/page-flags.h:327 [inline] RIP [] __split_huge_pmd+0x391/0x1870 mm/huge_memory.c:1773 RSP CR2: ffffeafff92a0020 ---[ end trace 9a0bc5e3fd7996d3 ]---