Hello, syzbot found the following issue on: HEAD commit: 2ccbdf43d5e7 Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17789a56980000 kernel config: https://syzkaller.appspot.com/x/.config?x=b8786f381e62940f dashboard link: https://syzkaller.appspot.com/bug?extid=ba0ca9eb9e8da84dadeb compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/a4edf8b28d7f/disk-2ccbdf43.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/5f9b0fd6168d/vmlinux-2ccbdf43.xz kernel image: https://storage.googleapis.com/syzbot-assets/a2c5f918ca4f/bzImage-2ccbdf43.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ba0ca9eb9e8da84dadeb@xxxxxxxxxxxxxxxxxxxxxxxxx ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1237 at include/linux/skbuff.h:3069 skb_network_header_len include/linux/skbuff.h:3069 [inline] WARNING: CPU: 1 PID: 1237 at include/linux/skbuff.h:3069 lowpan_header net/ieee802154/6lowpan/tx.c:236 [inline] WARNING: CPU: 1 PID: 1237 at include/linux/skbuff.h:3069 lowpan_xmit+0xe38/0x11a0 net/ieee802154/6lowpan/tx.c:282 Modules linked in: CPU: 1 PID: 1237 Comm: aoe_tx0 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:skb_network_header_len include/linux/skbuff.h:3069 [inline] RIP: 0010:lowpan_header net/ieee802154/6lowpan/tx.c:236 [inline] RIP: 0010:lowpan_xmit+0xe38/0x11a0 net/ieee802154/6lowpan/tx.c:282 Code: 85 7c fe ff ff 48 01 81 48 02 00 00 e8 91 ea 24 fe e9 59 fc ff ff e8 d7 79 f4 f6 90 0f 0b 90 e9 17 f6 ff ff e8 c9 79 f4 f6 90 <0f> 0b 90 e9 fa f6 ff ff e8 bb 79 f4 f6 0f b7 8d e0 fe ff ff 48 c7 RSP: 0018:ffffc900049979c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888022284cb0 RCX: ffffffff8a99627f RDX: ffff8880232b1e00 RSI: ffffffff8a996b87 RDI: 0000000000000003 RBP: ffffc90004997b60 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000000 R12: ffff88807cecf836 R13: 000000000000ffff R14: ffffc90004997a50 R15: ffff88807cecf780 FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd216ae56c6 CR3: 0000000061aee000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __netdev_start_xmit include/linux/netdevice.h:4882 [inline] netdev_start_xmit include/linux/netdevice.h:4896 [inline] xmit_one net/core/dev.c:3578 [inline] dev_hard_start_xmit+0x143/0x790 net/core/dev.c:3594 __dev_queue_xmit+0x7ba/0x4130 net/core/dev.c:4393 dev_queue_xmit include/linux/netdevice.h:3095 [inline] tx+0xcc/0x190 drivers/block/aoe/aoenet.c:62 kthread+0x1e7/0x3c0 drivers/block/aoe/aoecmd.c:1229 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
