general protection fault, probably for non-canonical address 0xdffffc00000ee010: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x0000000000770080-0x0000000000770087]
CPU: 1 PID: 16206 Comm: syz-executor.2 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:inet_gifconf+0x148/0x410 net/ipv4/devinet.c:1260
Code: c6 05 a3 30 8f 02 01 48 c7 c7 31 8d 2a 89 be ec 04 00 00 48 c7 c2 d5 d6 07 89 e8 13 b5 5e fa 49 83 c6 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 f9 27 b9 fa 49 8b 1e 48 85 db 0f
RSP: 0018:ffffc90009687d40 EFLAGS: 00010203
RAX: 00000000000ee010 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc9000c9e0000 RSI: 00000000000039c4 RDI: 00000000000039c5
RBP: 0000000000000028 R08: ffffffff8676f0f2 R09: fffff520012d0fb0
R10: fffff520012d0fb0 R11: 0000000000000000 R12: 0000000000000960
R13: 00000000004b1870 R14: 0000000000770087 R15: dffffc0000000000
FS:  00007fccfa0c5700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000743058 CR3: 0000000058e6b000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dev_ifconf+0x124/0x220 net/core/dev_ioctl.c:79
 sock_do_ioctl+0x130/0x260 net/socket.c:1061
 sock_ioctl+0x4aa/0x690 net/socket.c:1198
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:739
 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d239
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fccfa0c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000011f00 RCX: 000000000045d239
RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000005
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffde7e4db5f R14: 00007fccfa0c59c0 R15: 000000000118cf4c
Modules linked in:
---[ end trace 793a5d4eeaf6d3d6 ]---
RIP: 0010:inet_gifconf+0x148/0x410 net/ipv4/devinet.c:1260
Code: c6 05 a3 30 8f 02 01 48 c7 c7 31 8d 2a 89 be ec 04 00 00 48 c7 c2 d5 d6 07 89 e8 13 b5 5e fa 49 83 c6 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 f9 27 b9 fa 49 8b 1e 48 85 db 0f
RSP: 0018:ffffc90009687d40 EFLAGS: 00010203
RAX: 00000000000ee010 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc9000c9e0000 RSI: 00000000000039c4 RDI: 00000000000039c5
RBP: 0000000000000028 R08: ffffffff8676f0f2 R09: fffff520012d0fb0
R10: fffff520012d0fb0 R11: 0000000000000000 R12: 0000000000000960
R13: 00000000004b1870 R14: 0000000000770087 R15: dffffc0000000000
FS:  00007fccfa0c5700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e92b000 CR3: 0000000058e6b000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400