device veth97 entered promiscuous mode
bond18: Enslaving veth97 as an active interface with an up link
bond18 (unregistering): Releasing backup interface veth97
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1385
in_atomic(): 0, irqs_disabled(): 0, pid: 14189, name: syz-executor.1
3 locks held by syz-executor.1/14189:
 #0:  (&table[i].mutex){+.+.}, at: [<ffffffff851e87e9>] nfnl_lock net/netfilter/nfnetlink.c:61 [inline]
 #0:  (&table[i].mutex){+.+.}, at: [<ffffffff851e87e9>] nfnetlink_rcv_msg+0x799/0xc00 net/netfilter/nfnetlink.c:209
 #1:  (rcu_read_lock){....}, at: [<ffffffff8523c9c6>] ctnetlink_create_conntrack+0x166/0x1040 net/netfilter/nf_conntrack_netlink.c:1785
 #2:  (&mm->mmap_sem){++++}, at: [<ffffffff81288bba>] __do_page_fault+0x2fa/0xb50 arch/x86/mm/fault.c:1371
Preemption disabled at:
[<ffffffff81003d87>] ___preempt_schedule+0x16/0x18
CPU: 0 PID: 14189 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 ___might_sleep.cold+0x230/0x24b kernel/sched/core.c:6041
 __do_page_fault+0x31d/0xb50 arch/x86/mm/fault.c:1385
 page_fault+0x25/0x50 arch/x86/entry/entry_64.S:1123
RIP: 0010:          (null)
RSP: 0018:ffff88805927f260 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88805927f2e8 RCX: ffffc90005b0c000
RDX: 1ffffffff0e38bef RSI: ffff88805927f298 RDI: ffff88805927f2e8
RBP: ffff8880a5b30dc0 R08: 000000000000004f R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a5b30e2a R14: ffffffff871c5f40 R15: ffff88805927f298
BUG: unable to handle kernel NULL pointer dereference at           (null)
IP:           (null)
PGD a5ecc067 P4D a5ecc067 PUD a0458067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 14189 Comm: syz-executor.1 Tainted: G        W       4.14.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888057e90480 task.stack: ffff888059278000
RIP: 0010:          (null)
RSP: 0018:ffff88805927f260 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88805927f2e8 RCX: ffffc90005b0c000
RDX: 1ffffffff0e38bef RSI: ffff88805927f298 RDI: ffff88805927f2e8
RBP: ffff8880a5b30dc0 R08: 000000000000004f R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a5b30e2a R14: ffffffff871c5f40 R15: ffff88805927f298
FS:  00007f1c670dc700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30b23000 CR3: 000000009f6b0000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 nfnetlink_parse_nat net/netfilter/nf_nat_core.c:747 [inline]
 nfnetlink_parse_nat_setup+0x1e5/0x380 net/netfilter/nf_nat_core.c:784
 ctnetlink_parse_nat_setup+0x70/0x490 net/netfilter/nf_conntrack_netlink.c:1421
 ctnetlink_setup_nat net/netfilter/nf_conntrack_netlink.c:1491 [inline]
 ctnetlink_create_conntrack+0x437/0x1040 net/netfilter/nf_conntrack_netlink.c:1840
 ctnetlink_new_conntrack+0x45f/0xbf4 net/netfilter/nf_conntrack_netlink.c:1964
 nfnetlink_rcv_msg+0x9e1/0xc00 net/netfilter/nfnetlink.c:214
 netlink_rcv_skb+0x127/0x370 net/netlink/af_netlink.c:2433
 nfnetlink_rcv+0x1ab/0x1650 net/netfilter/nfnetlink.c:515
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313
 netlink_sendmsg+0x64a/0xbb0 net/netlink/af_netlink.c:1878
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45ca69
RSP: 002b:00007f1c670dbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000004ff240 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000020000640 RDI: 0000000000000004
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000981 R14: 00000000004cc619 R15: 00007f1c670dc6d4
Code:  Bad RIP value.
RIP:           (null) RSP: ffff88805927f260
CR2: 0000000000000000
---[ end trace 707dd0847d9fcdf0 ]---