ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 ------------[ cut here ]------------ !skb_transport_header_was_set(skb) WARNING: ./include/linux/skbuff.h:3242 at skb_network_header_len include/linux/skbuff.h:3242 [inline], CPU#1: aoe_tx0/1434 WARNING: ./include/linux/skbuff.h:3242 at lowpan_header net/ieee802154/6lowpan/tx.c:236 [inline], CPU#1: aoe_tx0/1434 WARNING: ./include/linux/skbuff.h:3242 at lowpan_xmit+0xe84/0x1150 net/ieee802154/6lowpan/tx.c:282, CPU#1: aoe_tx0/1434 Modules linked in: CPU: 1 UID: 0 PID: 1434 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:skb_network_header_len include/linux/skbuff.h:3242 [inline] RIP: 0010:lowpan_header net/ieee802154/6lowpan/tx.c:236 [inline] RIP: 0010:lowpan_xmit+0xe84/0x1150 net/ieee802154/6lowpan/tx.c:282 Code: 00 00 48 8b 8d a8 fe ff ff 0f b7 85 74 fe ff ff 4c 89 ff 48 01 81 40 02 00 00 e8 c7 83 17 fe e9 7c fc ff ff e8 ed 03 c5 f6 90 <0f> 0b 90 e9 a8 f6 ff ff e8 df 03 c5 f6 90 0f 0b 90 e9 af f5 ff ff RSP: 0018:ffffc90006eaf8a0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc90006eaf930 RCX: ffffffff8b437e96 RDX: ffff88802cbf0000 RSI: ffffffff8b4387f3 RDI: ffff88802cbf0000 RBP: ffffc90006eafa40 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000000 R12: ffff88805d070ab6 R13: ffffc90006eaf940 R14: ffff88802ca94e50 R15: ffff88805d070a00 FS: 0000000000000000(0000) GS:ffff8880d6476000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff96f74f52 CR3: 000000000e596000 CR4: 0000000000352ef0 Call Trace: __netdev_start_xmit include/linux/netdevice.h:5368 [inline] netdev_start_xmit include/linux/netdevice.h:5377 [inline] xmit_one net/core/dev.c:3888 [inline] dev_hard_start_xmit+0x128/0x7a0 net/core/dev.c:3904 __dev_queue_xmit+0x1baa/0x4950 net/core/dev.c:4870 dev_queue_xmit include/linux/netdevice.h:3418 [inline] tx+0xc4/0x130 drivers/block/aoe/aoenet.c:62 kthread+0x1d8/0x3c0 drivers/block/aoe/aoecmd.c:1241 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245