IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
BUG: unable to handle kernel NULL pointer dereference at 0000000000000050
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 4478 Comm: syz-fuzzer Not tainted 4.17.0+ #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kmsan_free_page+0x138/0x2e0 mm/kmsan/kmsan.c:953
RSP: 0018:ffff8801a4dbf5e8 EFLAGS: 00010006
RAX: ffffea0002133f48 RBX: ffffea0002130000 RCX: 00000000000000a9
RDX: 0000000000000000 RSI: 0000000000000009 RDI: ffffea0002508000
RBP: ffff8801a4dbf630 R08: 0000000001080020 R09: 0000000000000002
R10: 0000000000000000 R11: ffffffff81c36d50 R12: 0000000000000200
R13: ffff880195620000 R14: 0000000000000009 R15: ffffea0002388000
FS:  000000c4200283e8(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000050 CR3: 000000000ac30000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 free_pages_prepare mm/page_alloc.c:996 [inline]
 __free_pages_ok+0x288/0x1680 mm/page_alloc.c:1254
 free_compound_page+0x8e/0xc0 mm/page_alloc.c:571
 free_transhuge_page+0x3bc/0x470 mm/huge_memory.c:2732
 __put_compound_page mm/swap.c:95 [inline]
 release_pages+0x6ff/0x1650 mm/swap.c:759
 free_pages_and_swap_cache+0x55b/0x580 mm/swap_state.c:322
 tlb_flush_mmu_free mm/memory.c:260 [inline]
 tlb_flush_mmu mm/memory.c:269 [inline]
 arch_tlb_finish_mmu mm/memory.c:284 [inline]
 tlb_finish_mmu+0x290/0x5c0 mm/memory.c:434
 exit_mmap+0x539/0x980 mm/mmap.c:3107
 __mmput+0x158/0x600 kernel/fork.c:962
 mmput+0xab/0xf0 kernel/fork.c:983
 exit_mm+0x6ed/0x7a0 kernel/exit.c:545
 do_exit+0xc12/0x3930 kernel/exit.c:854
 do_group_exit+0x1a0/0x360 kernel/exit.c:970
 __do_sys_exit_group+0x21/0x30 kernel/exit.c:981
 __se_sys_exit_group+0x14/0x20 kernel/exit.c:979
 __x64_sys_exit_group+0x4c/0x50 kernel/exit.c:979
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x47fc44
RSP: 002b:000000c4574095d0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047fc44
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 000000c457409610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000c45218c120
R13: 00000000008ae7d5 R14: 000000000000000a R15: 0000000000000018
Code: 50 01 0f 85 9d 01 00 00 48 c7 00 00 00 00 00 44 39 e1 7d 64 48 63 d1 48 8d 14 52 48 c1 e2 05 48 8b 54 13 40 48 83 c0 60 83 c1 01 <80> 7a 50 01 74 c2 0f 0b eb fe 41 83 fe 1f 0f 84 4b 01 00 00 49 
RIP: kmsan_free_page+0x138/0x2e0 mm/kmsan/kmsan.c:953 RSP: ffff8801a4dbf5e8
CR2: 0000000000000050
---[ end trace 461682ced56c6801 ]---