WARNING: CPU: 0 PID: 11136 at net/core/flow_dissector.c:764 __skb_flow_dissect+0xdc5/0x5c10 net/core/flow_dissector.c:764
kobject: 'tx-1' (00000000d0be978d): kobject_uevent_env
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 11136 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #123
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
kobject: 'tx-1' (00000000d0be978d): fill_kobj_path: path = '/devices/virtual/net/nr0
/queues/tx-1'
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
RIP: 0010:__skb_flow_dissect+0xdc5/0x5c10 net/core/flow_dissector.c:764
Code: 48 01 d3 c7 03 f8 f8 f8 f8 48 c1 e8 03 66 44 89 73 04 48 01 d0 c7 00 f8 f8 f8 f8 66 44 89 78 04 e9 58 09 00 00 e8 ab d9 78 fb <0f> 0b e8 a4 d9 78 fb e8 af c8 61 fb 31 ff 89 c3 89 c6 e8 a4 da 78
RSP: 0018:ffff88019744efb0 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc900080a7000
RDX: 000000000000029b RSI: ffffffff8605ffa5 RDI: ffff8801cde92318
RBP: ffff88019744f740 R08: ffff8801606001c0 R09: ffffed003b5c4732
R10: ffffed003b5c4732 R11: ffff8801dae23993 R12: 0000000000000000
R13: ffff8801cde92300 R14: ffff8801cde92300 R15: 000000000000ffff
 skb_flow_dissect_flow_keys_basic include/linux/skbuff.h:1240 [inline]
 skb_probe_transport_header include/linux/skbuff.h:2403 [inline]
 tun_get_user+0x2d4a/0x4250 drivers/net/tun.c:1906
 tun_chr_write_iter+0xb9/0x160 drivers/net/tun.c:1993
 call_write_iter include/linux/fs.h:1808 [inline]
 new_sync_write fs/read_write.c:474 [inline]
 __vfs_write+0x6b8/0x9f0 fs/read_write.c:487
 vfs_write+0x1fc/0x560 fs/read_write.c:549
 ksys_write+0x101/0x260 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:607
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0e08fd5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 000000000000017b RSI: 0000000020000000 RDI: 0000000000000006
RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e08fd66d4
R13: 00000000004c5560 R14: 00000000004d8e98 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..