general protection fault, probably for non-canonical address 0xdffffc0000000072: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000390-0x0000000000000397]
CPU: 0 PID: 12860 Comm: syz-executor.0 Not tainted 5.7.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dst_dev_put+0x1d/0x220 net/core/dst.c:156
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc 41 54 55 53 48 89 fb e8 d4 e4 4f fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 8b 01 00 00 48 8d 7b 3a 4c 8b 23 48 b8 00 00 00
RSP: 0000:ffffc90000007d78 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000392 RCX: 1ffffffff1513042
RDX: 0000000000000072 RSI: ffffffff862349cc RDI: 0000000000000392
RBP: 0000000000000000 R08: ffff888049e38540 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007
R13: fffffbfff1512a38 R14: 0000607f51689680 R15: 0000000000000392
FS: 00000000018d3940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2be2b000 CR3: 00000000a004b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
rt_fibinfo_free_cpus.part.0+0xc9/0x120 net/ipv4/fib_semantics.c:202
rt_fibinfo_free_cpus net/ipv4/fib_semantics.c:194 [inline]
fib_nh_common_release+0xfb/0x260 net/ipv4/fib_semantics.c:215
fib6_info_destroy_rcu+0x187/0x210 net/ipv6/ip6_fib.c:174
rcu_do_batch kernel/rcu/tree.c:2206 [inline]
rcu_core+0x59f/0x1370 kernel/rcu/tree.c:2433
__do_softirq+0x26c/0x9f7 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x192/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:546 [inline]
smp_apic_timer_interrupt+0x19e/0x600 arch/x86/kernel/apic/apic.c:1140
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
</IRQ>
RIP: 0033:0x4116f8
Code: e8 08 48 39 ca 76 0f 0f 1f 00 48 83 e8 08 48 8b 10 48 39 ca 77 f4 48 39 e8 76 18 48 89 57 f8 4c 89 00 48 8b 50 f8 49 8b 0c 24 <4c> 8b 07 48 83 c7 08 eb bf 4c 89 ea 48 89 ef e8 34 ff ff ff 48 89
RSP: 002b:00007ffc37b6efb0 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff13
RAX: 00007fc2e6a7f110 RBX: 00007fc2e6a7efe0 RCX: ffffffff817e6f28
RDX: ffffffff817e6f28 RSI: 00007fc2e6a7f178 RDI: 00007fc2e6a7f088
RBP: 00007fc2e6a7f080 R08: ffffffff817e6f1e R09: 00000000aafac666
R10: 00007ffc37b6f2b0 R11: 0000000000000246 R12: 00007fc2e6a7efd0
R13: 000000000000000f R14: 00007fc2e6a7f080 R15: 000000000003ffff
Modules linked in:
---[ end trace 2e6334d9287f45ec ]---
RIP: 0010:dst_dev_put+0x1d/0x220 net/core/dst.c:156
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc 41 54 55 53 48 89 fb e8 d4 e4 4f fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 8b 01 00 00 48 8d 7b 3a 4c 8b 23 48 b8 00 00 00
RSP: 0000:ffffc90000007d78 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000392 RCX: 1ffffffff1513042
RDX: 0000000000000072 RSI: ffffffff862349cc RDI: 0000000000000392
RBP: 0000000000000000 R08: ffff888049e38540 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007
R13: fffffbfff1512a38 R14: 0000607f51689680 R15: 0000000000000392
FS: 00000000018d3940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2be2b000 CR3: 00000000a004b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400