ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 general protection fault, probably for non-canonical address 0xdffffc000000000a: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000050-0x0000000000000057] CPU: 0 PID: 1291 Comm: aoe_tx0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:dummy_queue+0x1a6/0x910 drivers/usb/gadget/udc/dummy_hcd.c:736 Code: fc ff df 80 3c 08 00 74 08 4c 89 e7 e8 d3 61 25 fb 4d 8b 24 24 49 83 c4 50 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 09 06 00 00 45 8b 24 24 44 89 e6 83 e6 02 RSP: 0018:ffffc90004e7f818 EFLAGS: 00010206 RAX: 000000000000000a RBX: ffff88802eb26f10 RCX: dffffc0000000000 RDX: ffff888024929e00 RSI: 0000000000000003 RDI: 0000000000000005 RBP: ffff88802eb26f00 R08: ffffffff911eb5c7 R09: 1ffffffff223d6b8 R10: dffffc0000000000 R11: fffffbfff223d6b9 R12: 0000000000000050 R13: 1ffff11005d64de0 R14: ffff8881437480e0 R15: ffff888143748c00 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ba5801000 CR3: 0000000023a92000 CR4: 00000000003506f0 Call Trace: usb_ep_queue+0xea/0x350 drivers/usb/gadget/udc/core.c:305 eth_start_xmit+0xa51/0x1130 drivers/usb/gadget/function/u_ether.c:578 __netdev_start_xmit include/linux/netdevice.h:4945 [inline] netdev_start_xmit include/linux/netdevice.h:4959 [inline] xmit_one net/core/dev.c:3644 [inline] dev_hard_start_xmit+0x269/0x790 net/core/dev.c:3660 sch_direct_xmit+0x251/0x4a0 net/sched/sch_generic.c:345 __dev_xmit_skb net/core/dev.c:3881 [inline] __dev_queue_xmit+0x162a/0x3630 net/core/dev.c:4416 dev_queue_xmit include/linux/netdevice.h:3115 [inline] tx+0x6b/0x180 drivers/block/aoe/aoenet.c:63 kthread+0x1db/0x3d0 drivers/block/aoe/aoecmd.c:1241 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dummy_queue+0x1a6/0x910 drivers/usb/gadget/udc/dummy_hcd.c:736 Code: fc ff df 80 3c 08 00 74 08 4c 89 e7 e8 d3 61 25 fb 4d 8b 24 24 49 83 c4 50 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 09 06 00 00 45 8b 24 24 44 89 e6 83 e6 02 RSP: 0018:ffffc90004e7f818 EFLAGS: 00010206 RAX: 000000000000000a RBX: ffff88802eb26f10 RCX: dffffc0000000000 RDX: ffff888024929e00 RSI: 0000000000000003 RDI: 0000000000000005 RBP: ffff88802eb26f00 R08: ffffffff911eb5c7 R09: 1ffffffff223d6b8 R10: dffffc0000000000 R11: fffffbfff223d6b9 R12: 0000000000000050 R13: 1ffff11005d64de0 R14: ffff8881437480e0 R15: ffff888143748c00 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ba5801000 CR3: 0000000023a92000 CR4: 00000000003506f0 ---------------- Code disassembly (best guess): 0: fc cld 1: ff lcall (bad) 2: df 80 3c 08 00 74 filds 0x7400083c(%rax) 8: 08 4c 89 e7 or %cl,-0x19(%rcx,%rcx,4) c: e8 d3 61 25 fb call 0xfb2561e4 11: 4d 8b 24 24 mov (%r12),%r12 15: 49 83 c4 50 add $0x50,%r12 19: 4c 89 e0 mov %r12,%rax 1c: 48 c1 e8 03 shr $0x3,%rax 20: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 27: fc ff df * 2a: 0f b6 04 08 movzbl (%rax,%rcx,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 0f 85 09 06 00 00 jne 0x63f 36: 45 8b 24 24 mov (%r12),%r12d 3a: 44 89 e6 mov %r12d,%esi 3d: 83 e6 02 and $0x2,%esi