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 5.3.0-rc8+ #0 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 dd dd 0f fb 49 8d be 5c 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:ffff8880a99174a0 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff8880a9917500 RCX: 0000000000000000 RDX: 000000000000004b RSI: 0000000000000000 RDI: 000000000000025c RBP: ffff8880a99175a0 R08: 0000000000000004 R09: ffff8880a9917500 R10: ffffed1015322ea4 R11: 0000000000000003 R12: ffff88809d634840 R13: ffff888092c0f7b0 R14: 0000000000000000 R15: ffff8880a9917640 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000018f4f28 CR3: 0000000008c6d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sock_queue_err_skb+0x34c/0x7c0 net/core/skbuff.c:4420 ip_icmp_error+0x3e3/0x580 net/ipv4/ip_sockglue.c:415 __udp4_lib_err+0x609/0x1320 net/ipv4/udp.c:713 udp_err+0x25/0x30 net/ipv4/udp.c:723 icmp_socket_deliver+0x1ea/0x370 net/ipv4/icmp.c:768 icmp_unreach+0x34a/0xaa0 net/ipv4/icmp.c:885 icmp_rcv+0xede/0x15a0 net/ipv4/icmp.c:1067 ip_protocol_deliver_rcu+0x5a/0x8b0 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+0x1d9/0x2e0 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:5004 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5118 process_backlog+0x206/0x750 net/core/dev.c:5929 napi_poll net/core/dev.c:6352 [inline] net_rx_action+0x4d6/0x1030 net/core/dev.c:6418 __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 1827d612e584b915 ]--- 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 dd dd 0f fb 49 8d be 5c 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:ffff8880a99174a0 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff8880a9917500 RCX: 0000000000000000 RDX: 000000000000004b RSI: 0000000000000000 RDI: 000000000000025c RBP: ffff8880a99175a0 R08: 0000000000000004 R09: ffff8880a9917500 R10: ffffed1015322ea4 R11: 0000000000000003 R12: ffff88809d634840 R13: ffff888092c0f7b0 R14: 0000000000000000 R15: ffff8880a9917640 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000018f4f28 CR3: 0000000008c6d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400