loop5: detected capacity change from 0 to 4096
nilfs2: Unknown parameter ''
------------[ cut here ]------------
1
WARNING: net/ipv4/route.c:1275 at ip_rt_bug+0x2d/0x140, CPU#1: syz.5.424/7731
Modules linked in:
CPU: 1 UID: 0 PID: 7731 Comm: syz.5.424 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ip_rt_bug+0x2d/0x140
Code: fa 55 41 57 41 56 41 55 41 54 53 48 89 d3 e8 ca 4d b9 f7 66 90 e8 c3 4d b9 f7 31 ff 48 89 de ba 02 00 00 00 e8 a4 cd 68 ff 90 <0f> 0b 90 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f 93 9e 01 cc 49
RSP: 0018:ffffc900038771c0 EFLAGS: 00010286
RAX: ee10b3e9d10d0900 RBX: ffff88816c1f5980 RCX: 0000000080000401
RDX: 0000000000000002 RSI: ffffffff8dfa8352 RDI: ffffffff8c28b160
RBP: ffffc900038774c0 R08: ffffffff9030a6f7 R09: 1ffffffff20614de
R10: dffffc0000000000 R11: fffffbfff20614df R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88816c1f5980 R15: dffffc0000000000
FS:  00007fc1f50d66c0(0000) GS:ffff8882a9293000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1f4186980 CR3: 0000000173e08000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ip_push_pending_frames+0x8b/0x110
 __icmp_send+0x11e4/0x1690
 ip_options_compile+0x80/0xb0
 ip_rcv_finish_core+0xaa2/0x1c00
 ip_rcv_finish+0x14c/0x2a0
 NF_HOOK+0x336/0x3c0
 netif_receive_skb+0x45b/0xbf0
 tun_rx_batched+0x1de/0x790
 tun_get_user+0x2bbc/0x43e0
 tun_chr_write_iter+0x113/0x200
 vfs_write+0x61d/0xb90
 ksys_write+0x150/0x270
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc1f415d60e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fc1f50d5fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fc1f50d66c0 RCX: 00007fc1f415d60e
RDX: 000000000000005a RSI: 00002000000002c0 RDI: 00000000000000c8
RBP: 00007fc1f4232d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc1f4416038 R14: 00007fc1f4415fa0 R15: 00007ffe121febb8
 </TASK>
