ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 Oops: general protection fault, probably for non-canonical address 0xdffffc000000000c: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000060-0x0000000000000067] CPU: 2 UID: 0 PID: 1446 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:dummy_queue+0x1ba/0xb00 drivers/usb/gadget/udc/dummy_hcd.c:737 Code: 00 49 83 bc 24 c8 05 00 00 00 0f 84 a6 07 00 00 e8 2b 2a 39 fa 49 8d 7f 60 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 4f 07 00 00 45 8b 7f 60 31 ff RSP: 0018:ffffc9000630f868 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffff88803cc46a10 RCX: ffffffff87d1359f RDX: 000000000000000c RSI: ffffffff87d13615 RDI: 0000000000000060 RBP: ffff88802bad80e0 R08: 0000000000000005 R09: 0000000000000005 R10: 0000000000000003 R11: 0000000000000000 R12: ffff88802bad8c00 R13: ffff88803cc46a00 R14: ffff88802bad80d8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880d5fdc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efd0626b6b0 CR3: 000000003c870000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000fda3b69a DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: usb_ep_queue+0xfa/0x3c0 drivers/usb/gadget/udc/core.c:305 eth_start_xmit+0x684/0x1390 drivers/usb/gadget/function/u_ether.c:579 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 sch_direct_xmit+0x1b2/0xc70 net/sched/sch_generic.c:372 __dev_xmit_skb net/core/dev.c:4214 [inline] __dev_queue_xmit+0x27ac/0x4970 net/core/dev.c:4836 dev_queue_xmit include/linux/netdevice.h:3446 [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 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dummy_queue+0x1ba/0xb00 drivers/usb/gadget/udc/dummy_hcd.c:737 Code: 00 49 83 bc 24 c8 05 00 00 00 0f 84 a6 07 00 00 e8 2b 2a 39 fa 49 8d 7f 60 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 4f 07 00 00 45 8b 7f 60 31 ff RSP: 0018:ffffc9000630f868 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffff88803cc46a10 RCX: ffffffff87d1359f RDX: 000000000000000c RSI: ffffffff87d13615 RDI: 0000000000000060 RBP: ffff88802bad80e0 R08: 0000000000000005 R09: 0000000000000005 R10: 0000000000000003 R11: 0000000000000000 R12: ffff88802bad8c00 R13: ffff88803cc46a00 R14: ffff88802bad80d8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880d5fdc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efd0626b6b0 CR3: 000000003c870000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000fda3b69a DR6: 00000000ffff0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 49 83 add %cl,-0x7d(%rcx) 3: bc 24 c8 05 00 mov $0x5c824,%esp 8: 00 00 add %al,(%rax) a: 0f 84 a6 07 00 00 je 0x7b6 10: e8 2b 2a 39 fa call 0xfa392a40 15: 49 8d 7f 60 lea 0x60(%r15),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 74 08 je 0x3a 32: 3c 03 cmp $0x3,%al 34: 0f 8e 4f 07 00 00 jle 0x789 3a: 45 8b 7f 60 mov 0x60(%r15),%r15d 3e: 31 ff xor %edi,%edi