device nr0 entered promiscuous mode protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 WARNING: CPU: 1 PID: 17886 at net/core/flow_dissector.c:764 __skb_flow_dissect+0xd39/0x5ad0 net/core/flow_dissector.c:764 kobject: 'tx-2' (00000000241c9bb1): kobject_add_internal: parent: 'queues', set: 'queues' Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17886 Comm: syz-executor2 Not tainted 5.0.0-rc1+ #22 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+0x1db/0x2d0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 kobject: 'tx-2' (00000000241c9bb1): kobject_uevent_env kobject: 'tx-2' (00000000241c9bb1): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-2' __warn.cold+0x20/0x48 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 kobject: 'rx-2' (000000007ec7eb97): kobject_add_internal: parent: 'queues', set: 'queues' invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:__skb_flow_dissect+0xd39/0x5ad0 net/core/flow_dissector.c:764 Code: c8 65 48 33 34 25 28 00 00 00 0f 85 3d 44 00 00 48 8d 65 d0 5b 41 5a 41 5c 41 5d 41 5e 41 5f 5d 49 8d 62 f8 c3 e8 27 88 65 fb <0f> 0b e8 20 88 65 fb e8 db aa 4e fb 31 ff 89 c3 89 c6 e8 90 89 65 RSP: 0018:ffff888049437420 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000a40e000 RDX: 0000000000000205 RSI: ffffffff861c6f39 RDI: ffff88808c93aad8 kobject: 'rx-2' (000000007ec7eb97): kobject_uevent_env RBP: ffff8880494378c0 R08: ffff8880532da400 R09: ffffed1015ce5b90 R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 0000000000000000 R13: ffffffff8a5c1324 R14: ffff888049437b70 R15: ffff88808c93aac0 kobject: 'rx-2' (000000007ec7eb97): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-2' device nr0 entered promiscuous mode kobject: 'nr0' (000000002eec1571): kobject_cleanup, parent (null) kobject: 'nr0' (000000002eec1571): calling ktype release kobject: 'nr0': free name 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+0x297f/0x4150 drivers/net/tun.c:1930 kobject: 'tx-1' (000000000e7b04be): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (000000000e7b04be): kobject_uevent_env tun_chr_write_iter+0xbd/0x160 drivers/net/tun.c:2017 kobject: 'tx-1' (000000000e7b04be): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-1' call_write_iter include/linux/fs.h:1862 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x764/0xb40 fs/read_write.c:487 kobject: 'rx-1' (0000000019a8617e): kobject_add_internal: parent: 'queues', set: 'queues' vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0x105/0x260 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+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'rx-1' (0000000019a8617e): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f0e1a874c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 RDX: 000000000000017b RSI: 0000000020000000 RDI: 000000000000000b RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 kobject: 'rx-1' (0000000019a8617e): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-1' R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0e1a8756d4 R13: 00000000004c7133 R14: 00000000004dc868 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..