kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.2.0-rc3+ #53 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:dst_dev_put+0x24/0x280 net/core/dst.c:156 Code: 90 90 90 90 90 90 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb e8 bd b7 eb fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 e1 01 00 00 48 8d 7b 3a 4c 8b 23 48 b8 00 00 00 RSP: 0018:ffff8880a9917ba8 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: 0000000000002274 RCX: 1ffffffff130184e RDX: 000000000000044e RSI: ffffffff8584ee83 RDI: 0000000000002274 RBP: ffff8880a9917bc8 R08: ffff8880a9902440 R09: ffff8880a9902ce0 R10: ffff8880a9902cc0 R11: ffff8880a9902440 R12: 0000000000000000 R13: 0000000000000007 R14: 0000000000002274 R15: 0000607f51465b28 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffda3a0e428 CR3: 000000009efbf000 CR4: 00000000001406e0 Call Trace: rt_fibinfo_free_cpus.part.0+0xdb/0x130 net/ipv4/fib_semantics.c:198 rt_fibinfo_free_cpus net/ipv4/fib_semantics.c:190 [inline] fib_nh_common_release+0x107/0x280 net/ipv4/fib_semantics.c:211 fib_nh_release net/ipv4/fib_semantics.c:223 [inline] free_fib_info_rcu+0x117/0x210 net/ipv4/fib_semantics.c:232 __rcu_reclaim kernel/rcu/rcu.h:222 [inline] rcu_do_batch kernel/rcu/tree.c:2092 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2310 [inline] rcu_core+0xba5/0x1500 kernel/rcu/tree.c:2291 __do_softirq+0x25c/0x94c kernel/softirq.c:293 run_ksoftirqd kernel/softirq.c:604 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:596 smpboot_thread_fn+0x6a3/0xa30 kernel/smpboot.c:165 kthread+0x354/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace f980c6bc67f29304 ]--- RIP: 0010:dst_dev_put+0x24/0x280 net/core/dst.c:156 Code: 90 90 90 90 90 90 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb e8 bd b7 eb fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 e1 01 00 00 48 8d 7b 3a 4c 8b 23 48 b8 00 00 00 RSP: 0018:ffff8880a9917ba8 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: 0000000000002274 RCX: 1ffffffff130184e RDX: 000000000000044e RSI: ffffffff8584ee83 RDI: 0000000000002274 RBP: ffff8880a9917bc8 R08: ffff8880a9902440 R09: ffff8880a9902ce0 R10: ffff8880a9902cc0 R11: ffff8880a9902440 R12: 0000000000000000 R13: 0000000000000007 R14: 0000000000002274 R15: 0000607f51465b28 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffda3a0e428 CR3: 000000009efbf000 CR4: 00000000001406e0