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: 18953 Comm: syz-executor.2 Not tainted 5.0.0-rc7+ #79
kobject: 'kvm' (0000000061c318bc): kobject_uevent_env
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ip6erspan_set_version+0x5c/0x350 net/ipv6/ip6_gre.c:1726
Code: 07 38 d0 7f 08 84 c0 0f 85 9f 02 00 00 49 8d bc 24 b0 00 00 00 c6 43 54 01 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 9a 02 00 00 4d 8b ac 24 b0 00 00 00 4d 85 ed 0f
kobject: 'kvm' (0000000061c318bc): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RSP: 0018:ffff88806c3cf168 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88808192ead8 RCX: ffffc9000a291000
RDX: 0000000000000016 RSI: ffffffff86215234 RDI: 00000000000000b0
RBP: ffff88806c3cf180 R08: 1ffff11010325d5b R09: ffff88808192ead8
R10: ffffed1010325d65 R11: ffff88808192eb2f R12: 0000000000000000
R13: ffff88802455c180 R14: ffffffff86224150 R15: ffff88808192ead8
FS:  00007f80d4db4700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000a09b2000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ip6erspan_newlink+0x66/0x7b0 net/ipv6/ip6_gre.c:2210
 __rtnl_newlink+0x107b/0x16c0 net/core/rtnetlink.c:3182
 rtnl_newlink+0x69/0xa0 net/core/rtnetlink.c:3240
 rtnetlink_rcv_msg+0x465/0xb00 net/core/rtnetlink.c:5130
 netlink_rcv_skb+0x17a/0x460 net/netlink/af_netlink.c:2477
 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5148
 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline]
 netlink_unicast+0x536/0x720 net/netlink/af_netlink.c:1336
 netlink_sendmsg+0x8ae/0xd70 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0xdd/0x130 net/socket.c:631
 ___sys_sendmsg+0x806/0x930 net/socket.c:2114
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2152
 __do_sys_sendmsg net/socket.c:2161 [inline]
 __se_sys_sendmsg net/socket.c:2159 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457e29
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f80d4db3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29
RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f80d4db46d4
R13: 00000000004c5469 R14: 00000000004d92b0 R15: 00000000ffffffff
Modules linked in:
kobject: 'kvm' (0000000061c318bc): kobject_uevent_env
kobject: 'loop0' (000000000c14b209): kobject_uevent_env
kobject: 'kvm' (0000000061c318bc): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (000000000c14b209): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (00000000e9f2cacd): kobject_uevent_env
kobject: 'loop4' (00000000e9f2cacd): fill_kobj_path: path = '/devices/virtual/block/loop4'
---[ end trace 52724738f4481461 ]---
RIP: 0010:ip6erspan_set_version+0x5c/0x350 net/ipv6/ip6_gre.c:1726
Code: 07 38 d0 7f 08 84 c0 0f 85 9f 02 00 00 49 8d bc 24 b0 00 00 00 c6 43 54 01 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 9a 02 00 00 4d 8b ac 24 b0 00 00 00 4d 85 ed 0f
kobject: 'loop1' (00000000eac707fa): kobject_uevent_env
RSP: 0018:ffff88806c3cf168 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88808192ead8 RCX: ffffc9000a291000
kobject: 'loop1' (00000000eac707fa): fill_kobj_path: path = '/devices/virtual/block/loop1'
RDX: 0000000000000016 RSI: ffffffff86215234 RDI: 00000000000000b0
kobject: 'kvm' (0000000061c318bc): kobject_uevent_env
RBP: ffff88806c3cf180 R08: 1ffff11010325d5b R09: ffff88808192ead8
kobject: 'kvm' (0000000061c318bc): fill_kobj_path: path = '/devices/virtual/misc/kvm'
R10: ffffed1010325d65 R11: ffff88808192eb2f R12: 0000000000000000
kobject: 'integrity' (00000000e59e190c): kobject_uevent_env
IPVS: ftp: loaded support on port[0] = 21
kobject: 'integrity' (00000000e59e190c): kobject_uevent_env: filter function caused the event to drop!
R13: ffff88802455c180 R14: ffffffff86224150 R15: ffff88808192ead8
FS:  00007f80d4db4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
kobject: 'integrity' (00000000e59e190c): kobject_cleanup, parent           (null)
kobject: 'kvm' (0000000061c318bc): kobject_uevent_env
kobject: 'kvm' (0000000061c318bc): fill_kobj_path: path = '/devices/virtual/misc/kvm'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'integrity' (00000000e59e190c): does not have a release() function, it is broken and must be fixed. See Documentation/kobject.txt.
kobject: 'integrity': free name
CR2: 0000001b30625000 CR3: 00000000a09b2000 CR4: 00000000001426f0
kobject: '7:0' (0000000062d201d5): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: '7:0' (0000000062d201d5): fill_kobj_path: path = '/devices/virtual/bdi/7:0'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400