device bridge0 left promiscuous mode
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 13923 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #370
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rht_key_hashfn include/linux/rhashtable.h:277 [inline]
RIP: 0010:__rhashtable_lookup.isra.31.constprop.57+0x1f4/0x720 include/linux/rhashtable.h:630
RSP: 0018:ffff8801bd13f3e8 EFLAGS: 00010203
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff857b3987
RDX: 0000000000000000 RSI: ffffc90002be9000 RDI: 000000000000000c
RBP: ffff8801bd13f5c0 R08: 1ffff10037a27dfb R09: 0000000000000002
R10: ffff8801bd13f4a0 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8801bd13f778 R14: ffff8801bd13f698 R15: ffff8801bd13f598
FS:  00007fa3bb46d700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000c0 CR3: 00000001d6de3002 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rhltable_lookup include/linux/rhashtable.h:716 [inline]
 ipmr_cache_find net/ipv4/ipmr.c:994 [inline]
 ipmr_ioctl+0x42e/0xab0 net/ipv4/ipmr.c:1699
 raw_ioctl+0x139/0x240 net/ipv4/raw.c:936
 inet_ioctl+0x2d4/0x310 net/ipv4/af_inet.c:924
 sock_do_ioctl+0xef/0x390 net/socket.c:958
 sock_ioctl+0x367/0x670 net/socket.c:1081
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4548b9
RSP: 002b:00007fa3bb46cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa3bb46d6d4 RCX: 00000000004548b9
RDX: 0000000020000000 RSI: 00000000000089e1 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000003ac R14: 00000000006f78c0 R15: 0000000000000000
Code: 01 d8 48 89 85 58 fe ff ff e8 99 8f f6 fb 48 8b 85 50 fe ff ff 49 8d 7c 24 0c 31 d2 48 c1 e8 03 66 89 14 18 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 
RIP: rht_key_hashfn include/linux/rhashtable.h:277 [inline] RSP: ffff8801bd13f3e8
RIP: __rhashtable_lookup.isra.31.constprop.57+0x1f4/0x720 include/linux/rhashtable.h:630 RSP: ffff8801bd13f3e8
---[ end trace 0f8a2197f96a0d4d ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..