IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes 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: 0 PID: 7909 Comm: syz-executor087 Not tainted 5.1.0-rc4+ #131 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 net/xfrm/xfrm_interface.c:82 [inline] RIP: 0010:xfrmi_decode_session+0x15c/0x6c0 net/xfrm/xfrm_interface.c:73 Code: 7c fc 08 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2e 05 00 00 48 b8 00 00 00 00 00 fc ff df 4f 8b 64 fc 08 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 01 05 00 00 4d 8b 3c 24 e8 d1 a7 4d fb e8 5c fb RSP: 0018:ffff88808847f108 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88809fb8c040 RCX: ffffffff86109283 RDX: 0000000000000000 RSI: ffffffff861092c0 RDI: ffff888086768f08 RBP: ffff88808847f130 R08: ffff8880a9076400 R09: ffffed1015d05bc0 R10: ffffed1015d05bbf R11: ffff8880ae82ddfb R12: 0000000000000000 R13: 0000000000000037 R14: ffff88809fb8c050 R15: ffffffffffffffff FS: 0000000002589880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 00000000941ba000 CR4: 00000000001406f0 Call Trace: __xfrm_policy_check+0x1f8/0x2730 net/xfrm/xfrm_policy.c:3316 __xfrm_policy_check2 include/net/xfrm.h:1176 [inline] xfrm_policy_check include/net/xfrm.h:1181 [inline] xfrm6_policy_check include/net/xfrm.h:1191 [inline] vti6_rcv+0x51a/0x970 net/ipv6/ip6_vti.c:316 xfrm6_esp_rcv+0xd8/0x230 net/ipv6/xfrm6_protocol.c:74 ip6_protocol_deliver_rcu+0x303/0x16c0 net/ipv6/ip6_input.c:394 ip6_input_finish+0x84/0x170 net/ipv6/ip6_input.c:434 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ip6_input+0xe4/0x3f0 net/ipv6/ip6_input.c:443 dst_input include/net/dst.h:439 [inline] ip6_rcv_finish+0x1e7/0x320 net/ipv6/ip6_input.c:76 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ipv6_rcv+0x10e/0x420 net/ipv6/ip6_input.c:272 __netif_receive_skb_one_core+0x115/0x1a0 net/core/dev.c:4976 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5088 netif_receive_skb_internal+0x117/0x5c0 net/core/dev.c:5191 napi_frags_finish net/core/dev.c:5758 [inline] napi_gro_frags+0xade/0xd10 net/core/dev.c:5832 tun_get_user+0x2f24/0x3fb0 drivers/net/tun.c:1980 tun_chr_write_iter+0xbd/0x156 drivers/net/tun.c:2026 call_write_iter include/linux/fs.h:1866 [inline] do_iter_readv_writev+0x5e1/0x8e0 fs/read_write.c:681 do_iter_write fs/read_write.c:957 [inline] do_iter_write+0x184/0x610 fs/read_write.c:938 vfs_writev+0x1b3/0x2f0 fs/read_write.c:1002 do_writev+0x15e/0x370 fs/read_write.c:1037 __do_sys_writev fs/read_write.c:1110 [inline] __se_sys_writev fs/read_write.c:1107 [inline] __x64_sys_writev+0x75/0xb0 fs/read_write.c:1107 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x442060 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 b1 8f 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:00007ffd816171c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007ffd81617210 RCX: 0000000000442060 RDX: 0000000000000001 RSI: 00007ffd81617210 RDI: 00000000000000f0 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd816171e0 R13: 0000000000403490 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 1de73d31d1369ff3 ]--- RIP: 0010:xs_net include/net/xfrm.h:253 [inline] RIP: 0010:xfrmi_decode_session net/xfrm/xfrm_interface.c:82 [inline] RIP: 0010:xfrmi_decode_session+0x15c/0x6c0 net/xfrm/xfrm_interface.c:73 Code: 7c fc 08 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2e 05 00 00 48 b8 00 00 00 00 00 fc ff df 4f 8b 64 fc 08 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 01 05 00 00 4d 8b 3c 24 e8 d1 a7 4d fb e8 5c fb RSP: 0018:ffff88808847f108 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88809fb8c040 RCX: ffffffff86109283 RDX: 0000000000000000 RSI: ffffffff861092c0 RDI: ffff888086768f08 RBP: ffff88808847f130 R08: ffff8880a9076400 R09: ffffed1015d05bc0 R10: ffffed1015d05bbf R11: ffff8880ae82ddfb R12: 0000000000000000 R13: 0000000000000037 R14: ffff88809fb8c050 R15: ffffffffffffffff FS: 0000000002589880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 00000000941ba000 CR4: 00000000001406f0