IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 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: 7607 Comm: syz-executor111 Not tainted 4.19.38 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:xs_net include/net/xfrm.h:253 [inline] RIP: 0010:xfrmi_decode_session+0xeb/0x630 net/xfrm/xfrm_interface.c:82 Code: 7c e7 10 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 fd 04 00 00 48 b8 00 00 00 00 00 fc ff df 4f 8b 64 e7 10 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 2c 05 00 00 4d 8b 3c 24 e8 d2 4c 65 fb e8 bd a9 RSP: 0018:ffff88809e43f178 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8880938ea3c0 RCX: ffffffff85ef124e RDX: 0000000000000000 RSI: ffffffff85f3c5a5 RDI: ffff8880909c2788 RBP: ffff88809e43f1a0 R08: ffff8880a199c540 R09: ffffed1015d24733 R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000000000 R13: 0000000000000037 R14: ffff8880938ea3d0 R15: ffff8880909c2780 FS: 0000000001b82880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000022 CR3: 0000000089b2c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __xfrm_policy_check+0x1fa/0x2560 net/xfrm/xfrm_policy.c:2342 __xfrm_policy_check2 include/net/xfrm.h:1202 [inline] xfrm_policy_check include/net/xfrm.h:1207 [inline] xfrm4_policy_check include/net/xfrm.h:1212 [inline] vti_input+0x50f/0x790 net/ipv4/ip_vti.c:63 vti_rcv+0x10b/0x140 net/ipv4/ip_vti.c:109 xfrm4_esp_rcv+0xd8/0x240 net/ipv4/xfrm4_protocol.c:100 ip_local_deliver_finish+0x284/0xc60 net/ipv4/ip_input.c:215 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ip_local_deliver+0x1e9/0x520 net/ipv4/ip_input.c:256 dst_input include/net/dst.h:450 [inline] ip_rcv_finish+0x1e1/0x300 net/ipv4/ip_input.c:414 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ip_rcv+0xe8/0x3f0 net/ipv4/ip_input.c:524 __netif_receive_skb_one_core+0x115/0x1a0 net/core/dev.c:4932 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5044 netif_receive_skb_internal+0x117/0x520 net/core/dev.c:5147 napi_frags_finish net/core/dev.c:5690 [inline] napi_gro_frags+0x623/0xa30 net/core/dev.c:5763 tun_get_user+0x2edb/0x4bb0 drivers/net/tun.c:1936 tun_chr_write_iter+0xbd/0x156 drivers/net/tun.c:1982 call_write_iter include/linux/fs.h:1817 [inline] do_iter_readv_writev+0x55d/0x830 fs/read_write.c:680 do_iter_write fs/read_write.c:959 [inline] do_iter_write+0x184/0x600 fs/read_write.c:940 vfs_writev+0x1b3/0x2f0 fs/read_write.c:1004 do_writev+0xf6/0x290 fs/read_write.c:1039 __do_sys_writev fs/read_write.c:1112 [inline] __se_sys_writev fs/read_write.c:1109 [inline] __x64_sys_writev+0x75/0xb0 fs/read_write.c:1109 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441ee0 Code: 05 48 3d 01 f0 ff ff 0f 83 3d 0f fc ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 31 91 29 00 00 75 14 b8 14 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0f fc ff c3 48 83 ec 08 e8 7a 2b 00 00 RSP: 002b:00007ffdeaa58538 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007ffdeaa58570 RCX: 0000000000441ee0 RDX: 0000000000000001 RSI: 00007ffdeaa58570 RDI: 00000000000000f0 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000403310 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace db2ab56c76baa898 ]--- RIP: 0010:xs_net include/net/xfrm.h:253 [inline] RIP: 0010:xfrmi_decode_session+0xeb/0x630 net/xfrm/xfrm_interface.c:82 Code: 7c e7 10 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 fd 04 00 00 48 b8 00 00 00 00 00 fc ff df 4f 8b 64 e7 10 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 2c 05 00 00 4d 8b 3c 24 e8 d2 4c 65 fb e8 bd a9 RSP: 0018:ffff88809e43f178 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8880938ea3c0 RCX: ffffffff85ef124e RDX: 0000000000000000 RSI: ffffffff85f3c5a5 RDI: ffff8880909c2788 RBP: ffff88809e43f1a0 R08: ffff8880a199c540 R09: ffffed1015d24733 R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000000000 R13: 0000000000000037 R14: ffff8880938ea3d0 R15: ffff8880909c2780 FS: 0000000001b82880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000022 CR3: 0000000089b2c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400