syzbot

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WARNING: CPU: 1 PID: 5883 at kernel/softirq.c:387 __local_bh_enable_ip+0xc3/0x120 kernel/softirq.c:387
Modules linked in:
CPU: 1 UID: 0 PID: 5883 Comm: krxrpcio/7001 Not tainted 6.16.0-rc5-syzkaller-00025-gd006330be3f7 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__local_bh_enable_ip+0xc3/0x120 kernel/softirq.c:387
Code: 00 e8 d1 00 0c 00 e8 ec cd 46 00 fb 65 8b 05 64 67 53 12 85 c0 74 52 5b 5d e9 34 48 93 ff 65 8b 05 ae a5 53 12 85 c0 75 9e 90 <0f> 0b 90 eb 98 e8 83 cf 46 00 eb 99 48 89 ef e8 19 a7 1b 00 eb a2
RSP: 0018:ffffc90002f97758 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff21539c4
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89e95d53
RBP: ffffffff89e95d53 R08: 0000000000000000 R09: ffffed10170a7870
R10: ffff8880b853c383 R11: 0000000000002c00 R12: 000000000100007f
R13: ffffc90002f978a0 R14: ffff88805b1ad264 R15: ffff88807b72e000
FS:  0000000000000000(0000) GS:ffff88812481a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feaf6668f98 CR3: 0000000047c71000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 rt_set_nexthop.constprop.0+0x673/0x12e0 net/ipv4/route.c:1623
 __mkroute_output net/ipv4/route.c:2669 [inline]
 ip_route_output_key_hash_rcu+0x94a/0x28f0 net/ipv4/route.c:2864
 ip_route_output_key_hash+0x137/0x2e0 net/ipv4/route.c:2694
 __ip_route_output_key include/net/route.h:169 [inline]
 ip_route_output_flow+0x27/0x150 net/ipv4/route.c:2921
 ip_route_output_ports include/net/route.h:213 [inline]
 rxrpc_assess_MTU_size net/rxrpc/peer_object.c:174 [inline]
 rxrpc_init_peer+0x40f/0xc70 net/rxrpc/peer_object.c:281
 rxrpc_new_incoming_peer+0x64/0x2e0 net/rxrpc/peer_object.c:325
 rxrpc_alloc_incoming_call net/rxrpc/call_accept.c:284 [inline]
 rxrpc_new_incoming_call+0x127b/0x1890 net/rxrpc/call_accept.c:377
 rxrpc_input_packet net/rxrpc/io_thread.c:310 [inline]
 rxrpc_io_thread+0x2f01/0x4020 net/rxrpc/io_thread.c:482
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>