IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
general protection fault, probably for non-canonical address 0xe0edfc0ee00eeefa: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x07700077007777d0-0x07700077007777d7]
CPU: 1 PID: 18099 Comm: syz-executor.3 Not tainted 5.9.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:fib_sync_up+0x1df/0xb10 net/ipv4/fib_semantics.c:2116
Code: 8d 78 58 48 89 f8 48 c1 e8 03 42 80 3c 38 00 0f 85 57 08 00 00 48 8b 04 24 48 8b 68 58 48 8d 45 60 48 89 44 24 30 48 c1 e8 03 <42> 0f b6 04 38 84 c0 74 08 3c 03 0f 8e 45 08 00 00 44 8b 65 60 31
RSP: 0018:ffffc900061e6c88 EFLAGS: 00010207
RAX: 00ee000ee00eeefa RBX: 0000000000000000 RCX: ffffc9000f4a8000
RDX: 0000000000040000 RSI: ffffffff86f98770 RDI: ffff88800013a0d8
RBP: 0770007700777777 R08: 0000000000000000 R09: ffff888055c56047
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900061e6e80
R13: ffff88808eed2100 R14: ffff88809e545800 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880ae500000(0063) knlGS:00000000f554fb40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000815fc90 CR3: 000000005100e000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
fib_netdev_event+0x369/0x670 net/ipv4/fib_frontend.c:1480
notifier_call_chain+0xb5/0x200 kernel/notifier.c:83
call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2033
netdev_state_change net/core/dev.c:1463 [inline]
netdev_state_change+0x100/0x130 net/core/dev.c:1456
do_setlink+0x2e8e/0x3a70 net/core/rtnetlink.c:2936
rtnl_group_changelink net/core/rtnetlink.c:3225 [inline]
__rtnl_newlink+0xde5/0x1740 net/core/rtnetlink.c:3379
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3500
rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5563
netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2470
netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:651 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:671
____sys_sendmsg+0x6e8/0x810 net/socket.c:2353
___sys_sendmsg+0xf3/0x170 net/socket.c:2407
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
__do_fast_syscall_32+0x60/0x90 arch/x86/entry/common.c:137
do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f55549
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 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:00000000f554f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000140
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 6ba7d4ccf5f87c3b ]---
RIP: 0010:fib_sync_up+0x1df/0xb10 net/ipv4/fib_semantics.c:2116
Code: 8d 78 58 48 89 f8 48 c1 e8 03 42 80 3c 38 00 0f 85 57 08 00 00 48 8b 04 24 48 8b 68 58 48 8d 45 60 48 89 44 24 30 48 c1 e8 03 <42> 0f b6 04 38 84 c0 74 08 3c 03 0f 8e 45 08 00 00 44 8b 65 60 31
RSP: 0018:ffffc900061e6c88 EFLAGS: 00010207
RAX: 00ee000ee00eeefa RBX: 0000000000000000 RCX: ffffc9000f4a8000
RDX: 0000000000040000 RSI: ffffffff86f98770 RDI: ffff88800013a0d8
RBP: 0770007700777777 R08: 0000000000000000 R09: ffff888055c56047
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900061e6e80
R13: ffff88808eed2100 R14: ffff88809e545800 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880ae500000(0063) knlGS:00000000f554fb40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000810f45c CR3: 000000005100e000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400