general protection fault, probably for non-canonical address 0xdffffc001fffffff: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x00000000fffffff8-0x00000000ffffffff]
CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.17.0-rc2-syzkaller-00169-gfe68195daf34 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dst_dev_put+0x22/0x320 net/core/dst.c:154
Code: 00 00 00 00 00 0f 1f 00 41 57 41 56 49 89 fe 41 55 41 54 55 e8 8f 28 48 fa 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 02 00 00 49 8d 7e 3a 4d 8b 26 48 b8 00 00 00
RSP: 0018:ffffc90000d27c48 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000002 RCX: 0000000000000100
RDX: 000000001fffffff RSI: ffffffff87305001 RDI: 00000000ffffffff
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888072f405b3
R10: ffffffff87c49ab0 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000607f4602c6c0 R14: 00000000ffffffff R15: 00000000ffffffff
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51c3cfc1b8 CR3: 000000007e972000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 rt_fibinfo_free_cpus.part.0+0xf5/0x180 net/ipv4/fib_semantics.c:204
 rt_fibinfo_free_cpus net/ipv4/fib_semantics.c:196 [inline]
 fib_nh_common_release+0x11d/0x340 net/ipv4/fib_semantics.c:215
 fib_nh_release net/ipv4/fib_semantics.c:227 [inline]
 free_fib_info_rcu+0x19d/0x4d0 net/ipv4/fib_semantics.c:239
 rcu_do_batch kernel/rcu/tree.c:2527 [inline]
 rcu_core+0x7b8/0x1540 kernel/rcu/tree.c:2778
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dst_dev_put+0x22/0x320 net/core/dst.c:154
Code: 00 00 00 00 00 0f 1f 00 41 57 41 56 49 89 fe 41 55 41 54 55 e8 8f 28 48 fa 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 dc 02 00 00 49 8d 7e 3a 4d 8b 26 48 b8 00 00 00
RSP: 0018:ffffc90000d27c48 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000002 RCX: 0000000000000100
RDX: 000000001fffffff RSI: ffffffff87305001 RDI: 00000000ffffffff
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888072f405b3
R10: ffffffff87c49ab0 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000607f4602c6c0 R14: 00000000ffffffff R15: 00000000ffffffff
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51c3cfc1b8 CR3: 000000007e972000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	0f 1f 00             	nopl   (%rax)
   7:	41 57                	push   %r15
   9:	41 56                	push   %r14
   b:	49 89 fe             	mov    %rdi,%r14
   e:	41 55                	push   %r13
  10:	41 54                	push   %r12
  12:	55                   	push   %rbp
  13:	e8 8f 28 48 fa       	callq  0xfa4828a7
  18:	4c 89 f2             	mov    %r14,%rdx
  1b:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  22:	fc ff df
  25:	48 c1 ea 03          	shr    $0x3,%rdx
* 29:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2d:	0f 85 dc 02 00 00    	jne    0x30f
  33:	49 8d 7e 3a          	lea    0x3a(%r14),%rdi
  37:	4d 8b 26             	mov    (%r14),%r12
  3a:	48                   	rex.W
  3b:	b8                   	.byte 0xb8
  3c:	00 00                	add    %al,(%rax)