IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
8021q: adding VLAN 0 to HW filter on device team0
IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
PGD 1adf7c067 P4D 1adf7c067 PUD 1cebc6067 PMD 0 
Oops: 0010 [#1] SMP KASAN
CPU: 0 PID: 4809 Comm: syz-executor0 Not tainted 4.18.0-rc2+ #24
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:          (null)
Code: Bad RIP value.
RSP: 0018:ffff8801ad6bf518 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801d4fa9ac0 RCX: ffffffff85ec9112
RDX: ffff8801ad6bf770 RSI: ffff8801d4fa9ac0 RDI: ffff8801d8360cc0
RBP: ffff8801ad6bf5c0 R08: ffff8801aa748140 R09: ffffed003b5c46d6
R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: ffff8801ad6bf770
R13: ffff8801d8360cc0 R14: ffffffff8818a920 R15: ffff8801cfe47600
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:0000000009a0c900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001d7566000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_poll include/linux/poll.h:86 [inline]
 ep_item_poll.isra.14+0x15c/0x400 fs/eventpoll.c:887
 ep_insert+0x6c1/0x1c20 fs/eventpoll.c:1459
 __do_sys_epoll_ctl fs/eventpoll.c:2113 [inline]
 __se_sys_epoll_ctl fs/eventpoll.c:1999 [inline]
 __ia32_sys_epoll_ctl+0xf00/0x10a0 fs/eventpoll.c:1999
 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline]
 do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f03cb9
Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 
RSP: 002b:00000000ffd82ebc EFLAGS: 00000286 ORIG_RAX: 00000000000000ff
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000001
RDX: 0000000000000003 RSI: 0000000020000080 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
CR2: 0000000000000000
---[ end trace fbc5fd93adca504c ]---
RIP: 0010:          (null)
Code: Bad RIP value.
RSP: 0018:ffff8801ad6bf518 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8801d4fa9ac0 RCX: ffffffff85ec9112
RDX: ffff8801ad6bf770 RSI: ffff8801d4fa9ac0 RDI: ffff8801d8360cc0
RBP: ffff8801ad6bf5c0 R08: ffff8801aa748140 R09: ffffed003b5c46d6
R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: ffff8801ad6bf770
R13: ffff8801d8360cc0 R14: ffffffff8818a920 R15: ffff8801cfe47600
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:0000000009a0c900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001d7566000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400