IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready general protection fault, probably for non-canonical address 0xe0fffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0x0800000000000008-0x080000000000000f] CPU: 1 PID: 312 Comm: kworker/u5:5 Not tainted 5.16.0-rc4-next-20211208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: hci6 hci_rx_work RIP: 0010:hci_inquiry_result_with_rssi_evt+0xa3/0x920 net/bluetooth/hci_event.c:4520 Code: 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 0f 85 16 07 00 00 48 8b 04 24 4c 8b 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 c4 06 00 00 RSP: 0018:ffff88800d62fac8 EFLAGS: 00010212 RAX: dffffc0000000000 RBX: ffff88800e7f8000 RCX: 0000000000000000 RDX: 0100000000000001 RSI: ffffffff839b5f99 RDI: ffff88800e7f8000 RBP: ffff888017299000 R08: 0000000000000078 R09: 0000000000000000 R10: ffffffff839da3e8 R11: 0000000000000000 R12: 0800000000000008 R13: ffff888017299000 R14: ffff88800d795c0b R15: 0000000000000022 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f65a8fee000 CR3: 000000003e21e000 CR4: 0000000000350ee0 Call Trace: hci_event_func net/bluetooth/hci_event.c:6812 [inline] hci_event_packet+0x7f8/0xe30 net/bluetooth/hci_event.c:6860 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready hci_rx_work+0x22e/0xb70 net/bluetooth/hci_core.c:3817 process_one_work+0xa30/0x1710 kernel/workqueue.c:2318 worker_thread+0x62a/0x13e0 kernel/workqueue.c:2465 kthread+0x40c/0x500 kernel/kthread.c:345 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace ae51ceef5b025edb ]--- RIP: 0010:hci_inquiry_result_with_rssi_evt+0xa3/0x920 net/bluetooth/hci_event.c:4520 Code: 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 0f 85 16 07 00 00 48 8b 04 24 4c 8b 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 c4 06 00 00 RSP: 0018:ffff88800d62fac8 EFLAGS: 00010212 RAX: dffffc0000000000 RBX: ffff88800e7f8000 RCX: 0000000000000000 RDX: 0100000000000001 RSI: ffffffff839b5f99 RDI: ffff88800e7f8000 RBP: ffff888017299000 R08: 0000000000000078 R09: 0000000000000000 R10: ffffffff839da3e8 R11: 0000000000000000 R12: 0800000000000008 R13: ffff888017299000 R14: ffff88800d795c0b R15: 0000000000000022 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f65a8fee000 CR3: 000000003e21e000 CR4: 0000000000350ee0 Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 UDC core: couldn't find an available UDC or it's busy: -19 misc raw-gadget: fail, usb_gadget_probe_driver returned -19 ieee80211 phy6: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready UDC core: couldn't find an available UDC or it's busy: -19 misc raw-gadget: fail, usb_gadget_probe_driver returned -19 Bluetooth: hci5: command 0x0409 tx timeout ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy15: Selected rate control algorithm 'minstrel_ht' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Bluetooth: hci5: command 0x041b tx timeout ieee80211 phy16: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Bluetooth: hci5: command 0x040f tx timeout Bluetooth: hci5: command 0x0419 tx timeout ---------------- Code disassembly (best guess): 0: 4c 89 f0 mov %r14,%rax 3: 48 c1 e8 03 shr $0x3,%rax 7: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) c: 0f 85 16 07 00 00 jne 0x728 12: 48 8b 04 24 mov (%rsp),%rax 16: 4c 8b 20 mov (%rax),%r12 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 4c 89 e2 mov %r12,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax <-- trapping instruction 2e: 4c 89 e2 mov %r12,%rdx 31: 83 e2 07 and $0x7,%edx 34: 38 d0 cmp %dl,%al 36: 7f 08 jg 0x40 38: 84 c0 test %al,%al 3a: 0f 85 c4 06 00 00 jne 0x704