IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
BUG: unable to handle kernel paging request at ffffeafff98a0020
IP: [<ffffffff8154d3c1>] __read_once_size include/linux/compiler.h:243 [inline]
IP: [<ffffffff8154d3c1>] compound_head include/linux/page-flags.h:143 [inline]
IP: [<ffffffff8154d3c1>] PageMlocked include/linux/page-flags.h:327 [inline]
IP: [<ffffffff8154d3c1>] __split_huge_pmd+0x391/0x1830 mm/huge_memory.c:1773
PGD 0 

Oops: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 7208 Comm: syz-executor1 Not tainted 4.9.120-gf85543b #76
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801cd151800 task.stack: ffff8801d9678000
RIP: 0010:[<ffffffff8154d3c1>]  [<ffffffff8154d3c1>] __read_once_size include/linux/compiler.h:243 [inline]
RIP: 0010:[<ffffffff8154d3c1>]  [<ffffffff8154d3c1>] compound_head include/linux/page-flags.h:143 [inline]
RIP: 0010:[<ffffffff8154d3c1>]  [<ffffffff8154d3c1>] PageMlocked include/linux/page-flags.h:327 [inline]
RIP: 0010:[<ffffffff8154d3c1>]  [<ffffffff8154d3c1>] __split_huge_pmd+0x391/0x1830 mm/huge_memory.c:1773
RSP: 0018:ffff8801d967fa08  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffeafff98a0000 RCX: ffffc90000cfb000
RDX: 1ffffd5fff314004 RSI: ffffffff8154d38e RDI: ffffeafff98a0020
RBP: ffff8801d967fb38 R08: ffff8801cd152110 R09: 0000000000000001
R10: ffff8801cd151800 R11: 1ffff10039a2a41d R12: ffffea0000000000
R13: 0000000000000000 R14: ffff8801b6957dd0 R15: ffff8801d44f0800
FS:  00007fd5ec4ee700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffeafff98a0020 CR3: 00000001d3918000 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff8153db67 ffffffff8153e132 ffffffff81539a5e ffffffff814dffec
 ffffffff814e3dda ffffffff855d40f0 ffffffff814dac61 0000000000003e20
 ffff8801cd152108 ffff8801cd1520b8 ffff8801cd152110 1ffff1003b2cff56
Call Trace:
 [<ffffffff8154ea09>] split_huge_pmd_address+0x1a9/0x1f0 mm/huge_memory.c:1800
 [<ffffffff8154ec1a>] vma_adjust_trans_huge+0x1ca/0x250 mm/huge_memory.c:1816
 [<ffffffff814de9c8>] __vma_adjust+0x168/0x16c0 mm/mmap.c:777
 [<ffffffff814e02e0>] vma_adjust include/linux/mm.h:1965 [inline]
 [<ffffffff814e02e0>] __split_vma.isra.40+0x3c0/0x670 mm/mmap.c:2621
 [<ffffffff814e3dda>] split_vma+0x8a/0xc0 mm/mmap.c:2653
 [<ffffffff814da8ee>] mlock_fixup+0x3ce/0x500 mm/mlock.c:539
 [<ffffffff814dac61>] apply_vma_lock_flags+0x241/0x330 mm/mlock.c:608
 [<ffffffff814daf3a>] do_mlock+0x1ea/0x5c0 mm/mlock.c:700
 [<ffffffff814db752>] SYSC_mlock mm/mlock.c:714 [inline]
 [<ffffffff814db752>] SyS_mlock+0x22/0x30 mm/mlock.c:712
 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 [<ffffffff839ffcd3>] 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 d3 12 00 00 <4c> 8b 6b 20 49 89 dc 41 f6 c5 01 0f 85 80 0a 00 00 e8 19 34 e1 
RIP  [<ffffffff8154d3c1>] __read_once_size include/linux/compiler.h:243 [inline]
RIP  [<ffffffff8154d3c1>] compound_head include/linux/page-flags.h:143 [inline]
RIP  [<ffffffff8154d3c1>] PageMlocked include/linux/page-flags.h:327 [inline]
RIP  [<ffffffff8154d3c1>] __split_huge_pmd+0x391/0x1830 mm/huge_memory.c:1773
 RSP <ffff8801d967fa08>
CR2: ffffeafff98a0020
---[ end trace d3e40b34c28f0e70 ]---