RBP: 0000000020000200 R08: 00000000000000f0 R09: 0000000000000000 R10: 0000000000000064 R11: 0000000000000293 R12: 00007fb8907f86d4 R13: 00000000004c6606 R14: 00000000004db860 R15: 0000000000000004 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: 27421 Comm: syz-executor4 Not tainted 5.0.0-rc2+ #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'ieee80211' (00000000e3366a82): kobject_add_internal: parent: 'hwsim19', set: '(null)' RIP: 0010:xs_net include/net/xfrm.h:253 [inline] RIP: 0010:xfrmi_rcv_cb+0x14c/0x970 net/xfrm/xfrm_interface.c:259 Code: 7c f5 08 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 57 07 00 00 48 b8 00 00 00 00 00 fc ff df 4f 8b 6c f5 08 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 2a 07 00 00 49 8b 7d 00 49 8d b5 d0 00 00 00 e8 RSP: 0018:ffff88805eb7ec40 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff888091d4b3c0 RCX: ffffc9000e64f000 RDX: 0000000000000000 RSI: ffffffff86c5dd6a RDI: ffff88808c2fc788 kobject: 'loop1' (000000003346d9be): kobject_uevent_env RBP: ffff88805eb7ec78 R08: ffff88808aaa8280 R09: ffffed1015cc5b90 kobject: 'phy20' (00000000c7fa981f): kobject_add_internal: parent: 'ieee80211', set: 'devices' R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 00000000ffffffff R13: 0000000000000000 R14: ffffffffffffffff R15: 0000000000000001 FS: 00007fb8907f8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006a69a000 CR4: 00000000001406f0 kobject: 'loop1' (000000003346d9be): fill_kobj_path: path = '/devices/virtual/block/loop1' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfrm6_rcv_cb+0x223/0x3f0 net/ipv6/xfrm6_protocol.c:59 kobject: 'phy20' (00000000c7fa981f): kobject_uevent_env xfrm_rcv_cb net/xfrm/xfrm_input.c:106 [inline] xfrm_input+0x961/0x3460 net/xfrm/xfrm_input.c:472 kobject: 'phy20' (00000000c7fa981f): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/ieee80211/phy20' xfrm6_rcv_spi net/ipv6/xfrm6_input.c:31 [inline] xfrm6_rcv_tnl+0x175/0x1e0 net/ipv6/xfrm6_input.c:74 xfrm6_rcv+0x18/0x20 net/ipv6/xfrm6_input.c:81 xfrm6_esp_rcv+0x18c/0x380 net/ipv6/xfrm6_protocol.c:74 kobject: 'rfkill22' (000000006aa77b4d): kobject_add_internal: parent: 'phy20', set: 'devices' ip6_protocol_deliver_rcu+0x3aa/0x1940 net/ipv6/ip6_input.c:394 kobject: 'loop1' (000000003346d9be): kobject_uevent_env kobject: 'loop1' (000000003346d9be): fill_kobj_path: path = '/devices/virtual/block/loop1' 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+0xf9/0x600 net/ipv6/ip6_input.c:443 kobject: 'rfkill22' (000000006aa77b4d): kobject_uevent_env kobject: 'rfkill22' (000000006aa77b4d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/ieee80211/phy20/rfkill22' ip6_mc_input+0x4f9/0x10d0 net/ipv6/ip6_input.c:537 ieee80211 phy20: Selected rate control algorithm 'minstrel_ht' kobject: 'net' (00000000cf107c77): kobject_add_internal: parent: 'hwsim19', set: '(null)' dst_input include/net/dst.h:450 [inline] ip6_rcv_finish+0x177/0x330 net/ipv6/ip6_input.c:76 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ipv6_rcv+0x113/0x650 net/ipv6/ip6_input.c:272 kobject: 'wlan5' (00000000f456c797): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan5' (00000000f456c797): kobject_uevent_env __netif_receive_skb_one_core+0x160/0x210 net/core/dev.c:4973 kobject: 'wlan5' (00000000f456c797): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/net/wlan5' __netif_receive_skb+0x2c/0x1c0 net/core/dev.c:5083 kobject: 'queues' (00000000df6a867a): kobject_add_internal: parent: 'wlan5', set: '<NULL>' netif_receive_skb_internal+0x11e/0x690 net/core/dev.c:5186 kobject: 'queues' (00000000df6a867a): kobject_uevent_env napi_frags_finish net/core/dev.c:5753 [inline] napi_gro_frags+0xd07/0xfe0 net/core/dev.c:5827 kobject: 'queues' (00000000df6a867a): kobject_uevent_env: filter function caused the event to drop! tun_get_user+0x2ec2/0x4150 drivers/net/tun.c:1975 kobject: 'rx-0' (0000000073ab0f8f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000073ab0f8f): kobject_uevent_env kobject: 'rx-0' (0000000073ab0f8f): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/net/wlan5/queues/rx-0' kobject: 'tx-0' (000000001d117cde): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001d117cde): kobject_uevent_env tun_chr_write_iter+0xbd/0x160 drivers/net/tun.c:2020 call_write_iter include/linux/fs.h:1862 [inline] do_iter_readv_writev+0x902/0xbc0 fs/read_write.c:680 kobject: 'tx-0' (000000001d117cde): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/net/wlan5/queues/tx-0' kobject: 'tx-1' (00000000d91ab85c): kobject_add_internal: parent: 'queues', set: 'queues' do_iter_write fs/read_write.c:956 [inline] do_iter_write+0x184/0x610 fs/read_write.c:937 kobject: 'tx-1' (00000000d91ab85c): kobject_uevent_env vfs_writev+0x1ee/0x370 fs/read_write.c:1001 kobject: 'tx-1' (00000000d91ab85c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/net/wlan5/queues/tx-1' kobject: 'tx-2' (000000007c87b1d3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (000000007c87b1d3): kobject_uevent_env do_writev+0x11a/0x300 fs/read_write.c:1036 kobject: 'tx-2' (000000007c87b1d3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/net/wlan5/queues/tx-2' __do_sys_writev fs/read_write.c:1109 [inline] __se_sys_writev fs/read_write.c:1106 [inline] __x64_sys_writev+0x75/0xb0 fs/read_write.c:1106 kobject: 'tx-3' (00000000b95a27b5): kobject_add_internal: parent: 'queues', set: 'queues' do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'tx-3' (00000000b95a27b5): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457f51 Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 b8 fb ff c3 48 83 ec 08 e8 1a 2d 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 63 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007fb8907f7ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 kobject: 'tx-3' (00000000b95a27b5): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim19/net/wlan5/queues/tx-3' RAX: ffffffffffffffda RBX: 0000000000000066 RCX: 0000000000457f51 RDX: 0000000000000001 RSI: 00007fb8907f7bf0 RDI: 00000000000000f0 RBP: 0000000020000200 R08: 00000000000000f0 R09: 0000000000000000 R10: 0000000000000064 R11: 0000000000000293 R12: 00007fb8907f86d4 R13: 00000000004c6606 R14: 00000000004db860 R15: 0000000000000004 Modules linked in: kobject: 'batman_adv' (00000000615a19ac): kobject_add_internal: parent: 'wlan5', set: '<NULL>' ---[ end trace 5a70bdb5e333aabb ]--- net_ratelimit: 2 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 RIP: 0010:xs_net include/net/xfrm.h:253 [inline] RIP: 0010:xfrmi_rcv_cb+0x14c/0x970 net/xfrm/xfrm_interface.c:259 protocol 88fb is buggy, dev hsr_slave_1 Code: 7c f5 08 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 57 07 00 00 48 b8 00 00 00 00 00 fc ff df 4f 8b 6c f5 08 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 2a 07 00 00 49 8b 7d 00 49 8d b5 d0 00 00 00 e8 protocol 88fb is buggy, dev hsr_slave_0 RSP: 0018:ffff88805eb7ec40 EFLAGS: 00010246 protocol 88fb is buggy, dev hsr_slave_1 RAX: dffffc0000000000 RBX: ffff888091d4b3c0 RCX: ffffc9000e64f000 kobject: 'loop3' (000000008a8cdee5): kobject_uevent_env RDX: 0000000000000000 RSI: ffffffff86c5dd6a RDI: ffff88808c2fc788 RBP: ffff88805eb7ec78 R08: ffff88808aaa8280 R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 00000000ffffffff R13: 0000000000000000 R14: ffffffffffffffff R15: 0000000000000001 FS: 00007fb8907f8700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 kobject: 'loop3' (000000008a8cdee5): fill_kobj_path: path = '/devices/virtual/block/loop3' CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006a69a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400