general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 0 PID: 6859 Comm: kworker/u5:2 Not tainted 5.9.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: hci2 hci_rx_work RIP: 0010:hci_phy_link_complete_evt net/bluetooth/hci_event.c:4945 [inline] RIP: 0010:hci_event_packet+0x8302/0x17e10 net/bluetooth/hci_event.c:6205 Code: 8d 9d 30 09 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 8c 90 57 fa 48 8b 1b 48 83 c3 10 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 6f 90 57 fa 48 8b 1b 48 89 d8 48 RSP: 0018:ffffc90001787ac0 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff88808fe7c180 RDX: ffff88808fe7c180 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880894d4000 R08: ffffffff875d4197 R09: fffffbfff131e23e R10: fffffbfff131e23e R11: 0000000000000000 R12: ffff8880494cc010 R13: dffffc0000000000 R14: ffff88808e03a80b R15: ffff8880494cc000 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff4812ff3c CR3: 000000009edc0000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hci_rx_work+0x246/0xa20 net/bluetooth/hci_core.c:4889 process_one_work+0x789/0xfc0 kernel/workqueue.c:2269 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415 kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Modules linked in: ---[ end trace 765e04add32047be ]--- RIP: 0010:hci_phy_link_complete_evt net/bluetooth/hci_event.c:4945 [inline] RIP: 0010:hci_event_packet+0x8302/0x17e10 net/bluetooth/hci_event.c:6205 Code: 8d 9d 30 09 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 8c 90 57 fa 48 8b 1b 48 83 c3 10 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 6f 90 57 fa 48 8b 1b 48 89 d8 48 RSP: 0018:ffffc90001787ac0 EFLAGS: 00010202 RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff88808fe7c180 RDX: ffff88808fe7c180 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880894d4000 R08: ffffffff875d4197 R09: fffffbfff131e23e R10: fffffbfff131e23e R11: 0000000000000000 R12: ffff8880494cc010 R13: dffffc0000000000 R14: ffff88808e03a80b R15: ffff8880494cc000 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd438472000 CR3: 0000000093046000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400