IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 PGD 1c85e5067 P4D 1c85e5067 PUD 1c857d067 PMD 0 Oops: 0010 [#1] SMP KASAN CPU: 1 PID: 4828 Comm: syz-executor0 Not tainted 4.17.0+ #116 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010: (null) Code: Bad RIP value. RSP: 0018:ffff8801abbff350 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8801af77a800 RCX: 1ffffffff10ea8e5 RDX: ffff8801abbffbb0 RSI: ffff8801d4f510c0 RDI: ffff8801cc6b57c0 RBP: ffff8801abbff4c0 R08: ffff8801aae30db8 R09: 0000000000000006 R10: ffff8801aae30580 R11: 0000000000000000 R12: 1ffff1003577fe6f R13: ffff8801abbffbb0 R14: ffff8801af77a812 R15: ffff8801af77ac58 FS: 0000000000000000(0000) GS:ffff8801daf00000(0063) knlGS:00000000090ae900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 00000001c5ab6000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sock_poll+0x1d1/0x710 net/socket.c:1156 vfs_poll+0x77/0x2a0 fs/select.c:40 ep_item_poll.isra.15+0x2c1/0x390 fs/eventpoll.c:887 ep_insert+0x6b8/0x1c00 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+0xef1/0x10f0 fs/eventpoll.c:1999 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline] do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f6acb9 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:00000000ffc3716c EFLAGS: 00000282 ORIG_RAX: 00000000000000ff RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000001 RDX: 0000000000000003 RSI: 0000000020c85000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) CR2: 0000000000000000 ---[ end trace 80cf19202a30692b ]--- RIP: 0010: (null) Code: Bad RIP value. RSP: 0018:ffff8801abbff350 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8801af77a800 RCX: 1ffffffff10ea8e5 RDX: ffff8801abbffbb0 RSI: ffff8801d4f510c0 RDI: ffff8801cc6b57c0 RBP: ffff8801abbff4c0 R08: ffff8801aae30db8 R09: 0000000000000006 R10: ffff8801aae30580 R11: 0000000000000000 R12: 1ffff1003577fe6f R13: ffff8801abbffbb0 R14: ffff8801af77a812 R15: ffff8801af77ac58 FS: 0000000000000000(0000) GS:ffff8801daf00000(0063) knlGS:00000000090ae900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 00000001c5ab6000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400