------------[ cut here ]------------
kernel BUG at net/ipv4/ip_output.c:777!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 31667 Comm: syz-executor4 Not tainted 5.0.0-rc2+ #20
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ip_do_fragment+0x2317/0x2950 net/ipv4/ip_output.c:777
Code: 8b 85 f0 fe ff ff e9 91 e9 ff ff 4c 89 f7 e8 40 8c 34 fb e9 79 ea ff ff 4c 89 f7 e8 33 8c 34 fb e9 e0 e6 ff ff e8 b9 9b f0 fa <0f> 0b 48 89 df e8 5f 8c 34 fb e9 a0 e9 ff ff 4c 89 ef 48 89 95 f0
kobject: 'rfkill1490' (00000000fe278eea): kobject_add_internal: parent: 'phy1488', set: 'devices'
RSP: 0018:ffff888057906b80 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888045091340 RCX: ffffc9000e06c000
RDX: 0000000000040000 RSI: ffffffff86916337 RDI: 0000000000000005
RBP: ffff888057906cd8 R08: ffff888049b44080 R09: ffffed100bee291d
R10: ffffed100bee291c R11: ffff88805f7148e3 R12: ffff888045091280
R13: ffff888045091334 R14: 00000000fffffff2 R15: dffffc0000000000
FS:  00007fa6d8b4c700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcec4a8958 CR3: 000000003eee2000 CR4: 00000000001406f0
kobject: 'rfkill1490' (00000000fe278eea): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'rfkill1490' (00000000fe278eea): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1488/ieee80211/phy1488/rfkill1490'
 ip_fragment.constprop.0+0x176/0x240 net/ipv4/ip_output.c:550
ieee80211 phy1488: Selected rate control algorithm 'minstrel_ht'
 ip_finish_output+0x69f/0xf60 net/ipv4/ip_output.c:315
kobject: 'net' (000000004fad6213): kobject_add_internal: parent: 'hwsim1488', set: '(null)'
kobject: 'wlan268' (0000000037343672): kobject_add_internal: parent: 'net', set: 'devices'
 NF_HOOK_COND include/linux/netfilter.h:278 [inline]
 ip_output+0x226/0x880 net/ipv4/ip_output.c:405
kobject: 'wlan268' (0000000037343672): kobject_uevent_env
 dst_output include/net/dst.h:444 [inline]
 ip_local_out+0xc4/0x1b0 net/ipv4/ip_output.c:124
 iptunnel_xmit+0x58e/0x980 net/ipv4/ip_tunnel_core.c:91
 ip_tunnel_xmit+0x153b/0x3b3c net/ipv4/ip_tunnel.c:778
kobject: 'wlan268' (0000000037343672): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1488/net/wlan268'
 __gre_xmit+0x5e9/0x9a0 net/ipv4/ip_gre.c:453
 ipgre_xmit+0x5b0/0xd60 net/ipv4/ip_gre.c:710
 __netdev_start_xmit include/linux/netdevice.h:4382 [inline]
 netdev_start_xmit include/linux/netdevice.h:4391 [inline]
 xmit_one net/core/dev.c:3278 [inline]
 dev_hard_start_xmit+0x261/0xc70 net/core/dev.c:3294
kobject: 'queues' (00000000a0a0f13d): kobject_add_internal: parent: 'wlan268', set: '<NULL>'
kobject: 'queues' (00000000a0a0f13d): kobject_uevent_env
 __dev_queue_xmit+0x2f8a/0x3a60 net/core/dev.c:3864
kobject: 'queues' (00000000a0a0f13d): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (00000000b496c050): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'rx-0' (00000000b496c050): kobject_uevent_env
 dev_queue_xmit+0x18/0x20 net/core/dev.c:3897
 __bpf_tx_skb net/core/filter.c:2014 [inline]
 __bpf_redirect_common net/core/filter.c:2052 [inline]
 __bpf_redirect+0x5dc/0xb70 net/core/filter.c:2059
 ____bpf_clone_redirect net/core/filter.c:2092 [inline]
 bpf_clone_redirect+0x2ca/0x470 net/core/filter.c:2064
 bpf_prog_19df9f14ecbbb556+0x866/0x1000
kobject: 'rx-0' (00000000b496c050): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1488/net/wlan268/queues/rx-0'
kobject: 'tx-0' (00000000fbe0b19c): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (00000000fbe0b19c): kobject_uevent_env
kobject: 'tx-0' (00000000fbe0b19c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1488/net/wlan268/queues/tx-0'
kobject: 'tx-1' (00000000a4185be8): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-1' (00000000a4185be8): kobject_uevent_env
kobject: 'tx-1' (00000000a4185be8): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1488/net/wlan268/queues/tx-1'
Modules linked in:
kobject: 'tx-2' (0000000009b41675): kobject_add_internal: parent: 'queues', set: 'queues'
---[ end trace ef1259853d10c79f ]---
RIP: 0010:ip_do_fragment+0x2317/0x2950 net/ipv4/ip_output.c:777
Code: 8b 85 f0 fe ff ff e9 91 e9 ff ff 4c 89 f7 e8 40 8c 34 fb e9 79 ea ff ff 4c 89 f7 e8 33 8c 34 fb e9 e0 e6 ff ff e8 b9 9b f0 fa <0f> 0b 48 89 df e8 5f 8c 34 fb e9 a0 e9 ff ff 4c 89 ef 48 89 95 f0
kobject: 'tx-2' (0000000009b41675): kobject_uevent_env
RSP: 0018:ffff888057906b80 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888045091340 RCX: ffffc9000e06c000
RDX: 0000000000040000 RSI: ffffffff86916337 RDI: 0000000000000005
RBP: ffff888057906cd8 R08: ffff888049b44080 R09: ffffed100bee291d
R10: ffffed100bee291c R11: ffff88805f7148e3 R12: ffff888045091280
R13: ffff888045091334 R14: 00000000fffffff2 R15: dffffc0000000000
FS:  00007fa6d8b4c700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'tx-2' (0000000009b41675): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1488/net/wlan268/queues/tx-2'
CR2: 00007ffcec4a8958 CR3: 000000003eee2000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400