WARNING: CPU: 1 PID: 4944 at net/core/flow_dissector.c:764 __skb_flow_dissect+0xdee/0x5c30 net/core/flow_dissector.c:764
kobject: 'tx-2' (000000000a98d063): kobject_uevent_env
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 4944 Comm: syz-executor5 Not tainted 4.20.0+ #109
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+0x1d3/0x2c6 lib/dump_stack.c:113
 panic+0x2ad/0x55f kernel/panic.c:189
kobject: 'tx-2' (000000000a98d063): fill_kobj_path: path = '/devices/virtual/net/nr0
/queues/tx-2'
 __warn.cold.8+0x20/0x52 kernel/panic.c:544
kobject: 'rx-2' (000000003dfdf50a): kobject_add_internal: parent: 'queues', set: 'queues'
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
kobject: 'rx-2' (000000003dfdf50a): kobject_uevent_env
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
kobject: 'rx-2' (000000003dfdf50a): fill_kobj_path: path = '/devices/virtual/net/nr0
/queues/rx-2'
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:__skb_flow_dissect+0xdee/0x5c30 net/core/flow_dissector.c:764
Code: e8 f8 ff ff c7 03 f8 f8 f8 f8 48 c1 e8 03 48 01 d0 ba f8 f8 ff ff c7 00 f8 f8 f8 f8 66 89 50 04 e9 3d 09 00 00 e8 92 53 62 fb <0f> 0b e8 8b 53 62 fb e8 76 ab 4b fb 31 ff 41 89 c4 89 c6 e8 8a 54
RSP: 0018:ffff8880641bef80 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000be19000
RDX: 0000000000000288 RSI: ffffffff861f525e RDI: ffff888097ee0bd8
RBP: ffff8880641bf710 R08: ffff888064ebc600 R09: ffffed1015ce5b8f
R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: ffffffff8a3834e4
R13: 0000000000000001 R14: ffff8880641bfb10 R15: ffff888097ee0bc0
 skb_flow_dissect_flow_keys_basic include/linux/skbuff.h:1254 [inline]
 skb_probe_transport_header include/linux/skbuff.h:2435 [inline]
 tun_get_user+0x2ce4/0x4200 drivers/net/tun.c:1930
 tun_chr_write_iter+0xb9/0x160 drivers/net/tun.c:2017
 call_write_iter include/linux/fs.h:1857 [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: 0033:0x4579b9
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:00007f5bf5d96c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004579b9
RDX: 000000000000017b RSI: 0000000020000000 RDI: 000000000000000c
RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5bf5d976d4
R13: 00000000004c6ad9 R14: 00000000004dbe80 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..