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: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.3.0-rc6-next-20190827 #74 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rxrpc_lookup_peer_icmp_rcu net/rxrpc/peer_event.c:37 [inline] RIP: 0010:rxrpc_error_report+0x23b/0x1a80 net/rxrpc/peer_event.c:175 Code: ff ff ff ba 24 00 00 00 31 f6 48 89 df e8 9d 24 0c fb 49 8d be 64 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 16 RSP: 0018:ffff8880a98b75c0 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff8880a98b7620 RCX: 0000000000000000 RDX: 000000000000004c RSI: 0000000000000000 RDI: 0000000000000264 RBP: ffff8880a98b76c0 R08: 0000000000000004 R09: ffff8880a98b7620 R10: ffffed1015316ec8 R11: 0000000000000003 R12: ffff8880a33775c0 R13: ffff888099173870 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffefa98eed0 CR3: 00000000a4220000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __udp4_lib_err+0x488/0x1320 net/ipv4/udp.c:716 udp_err+0x25/0x30 net/ipv4/udp.c:723 icmp_socket_deliver+0x1ea/0x370 net/ipv4/icmp.c:768 icmp_unreach+0x34a/0xac0 net/ipv4/icmp.c:885 icmp_rcv+0xf07/0x15d0 net/ipv4/icmp.c:1067 ip_protocol_deliver_rcu+0x5a/0x8e0 net/ipv4/ip_input.c:204 ip_local_deliver_finish+0x23b/0x390 net/ipv4/ip_input.c:231 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ip_local_deliver+0x1e9/0x520 net/ipv4/ip_input.c:252 dst_input include/net/dst.h:442 [inline] ip_rcv_finish+0x1d9/0x2f0 net/ipv4/ip_input.c:413 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ip_rcv+0xe8/0x3f0 net/ipv4/ip_input.c:523 __netif_receive_skb_one_core+0x113/0x1a0 net/core/dev.c:5006 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5120 process_backlog+0x206/0x750 net/core/dev.c:5951 napi_poll net/core/dev.c:6388 [inline] net_rx_action+0x50a/0x10d0 net/core/dev.c:6456 __do_softirq+0x262/0x98c kernel/softirq.c:292 run_ksoftirqd kernel/softirq.c:603 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:595 smpboot_thread_fn+0x6a3/0xa40 kernel/smpboot.c:165 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace 59b5b39f8a4a66e6 ]--- RIP: 0010:rxrpc_lookup_peer_icmp_rcu net/rxrpc/peer_event.c:37 [inline] RIP: 0010:rxrpc_error_report+0x23b/0x1a80 net/rxrpc/peer_event.c:175 Code: ff ff ff ba 24 00 00 00 31 f6 48 89 df e8 9d 24 0c fb 49 8d be 64 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 16 RSP: 0018:ffff8880a98b75c0 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff8880a98b7620 RCX: 0000000000000000 RDX: 000000000000004c RSI: 0000000000000000 RDI: 0000000000000264 RBP: ffff8880a98b76c0 R08: 0000000000000004 R09: ffff8880a98b7620 R10: ffffed1015316ec8 R11: 0000000000000003 R12: ffff8880a33775c0 R13: ffff888099173870 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffefa98eed0 CR3: 00000000a4220000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400