EXT4-fs error (device sda1): swap_inode_boot_loader:114: inode #5: comm syz-executor.4: iget: checksum invalid
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 20418 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880aab02600 task.stack: ffff88803c070000
RIP: 0010:__write_once_size include/linux/compiler.h:210 [inline]
RIP: 0010:__hlist_del include/linux/list.h:679 [inline]
RIP: 0010:hlist_del_rcu include/linux/rculist.h:427 [inline]
RIP: 0010:vxlan_fdb_destroy+0xb4/0x1f0 drivers/net/vxlan.c:787
RSP: 0018:ffff88803c077150 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: ffff8880a377c700 RCX: ffffc90008ae5000
RDX: 1bd5a00000000040 RSI: ffffffff83d84ed2 RDI: ffff8880a377c708
RBP: 0000000000000000 R08: ffffffff8b9abb50 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: dead000000000200
R13: 0000000000000000 R14: ffff88803c077250 R15: ffff8880abad96c0
FS:  00007faae57f7700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200012e0 CR3: 000000009fb72000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __vxlan_dev_create+0x3b0/0x710 drivers/net/vxlan.c:3281
 vxlan_newlink+0xa3/0xe0 drivers/net/vxlan.c:3502
 rtnl_newlink+0xfab/0x1860 net/core/rtnetlink.c:2728
 rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4316
 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313
 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 sock_no_sendpage+0xe2/0x110 net/core/sock.c:2595
 kernel_sendpage net/socket.c:3407 [inline]
 sock_sendpage+0xdf/0x140 net/socket.c:871
 pipe_to_sendpage+0x226/0x2d0 fs/splice.c:451
 splice_from_pipe_feed fs/splice.c:502 [inline]
 __splice_from_pipe+0x326/0x7a0 fs/splice.c:626
 splice_from_pipe fs/splice.c:661 [inline]
 generic_splice_sendpage+0xc1/0x110 fs/splice.c:832
 do_splice_from fs/splice.c:851 [inline]
 do_splice fs/splice.c:1147 [inline]
 SYSC_splice fs/splice.c:1402 [inline]
 SyS_splice+0xd59/0x1380 fs/splice.c:1382
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x4665d9
RSP: 002b:00007faae57f7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 00000000004665d9
RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00000000004bfcb9 R08: 000000000004ffe2 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0b0
R13: 00007fff62a3a2ef R14: 00007faae57f7300 R15: 0000000000022000
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 11 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 08 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 09 01 00 00 48 85 ed 49 89 2c 24 74 28 e8 34 
RIP: __write_once_size include/linux/compiler.h:210 [inline] RSP: ffff88803c077150
RIP: __hlist_del include/linux/list.h:679 [inline] RSP: ffff88803c077150
RIP: hlist_del_rcu include/linux/rculist.h:427 [inline] RSP: ffff88803c077150
RIP: vxlan_fdb_destroy+0xb4/0x1f0 drivers/net/vxlan.c:787 RSP: ffff88803c077150
REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "grpquot00"
REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "grpquot00"
EXT4-fs error (device sda1): swap_inode_boot_loader:114: inode #5: comm syz-executor.4: iget: checksum invalid
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