RDX: 0000000020000100 RSI: 0000000000005412 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce5d4506d4 kobject: 'loop2' (ffff8880a497f7e0): fill_kobj_path: path = '/devices/virtual/block/loop2' R13: 00000000004c3082 R14: 00000000004d6428 R15: 0000000000000004 general protection fault: 0000 [#1] PREEMPT SMP KASAN kobject: 'kvm' (ffff888219fd2590): kobject_uevent_env Modules linked in: CPU: 0 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.113 #3 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound flush_to_ldisc task: ffff8880a9e425c0 task.stack: ffff8880a9e48000 RIP: 0010:skb_put+0x31/0x1c0 net/core/skbuff.c:1694 RSP: 0018:ffff8880a9e4fb48 EFLAGS: 00010202 kobject: 'kvm' (ffff888219fd2590): fill_kobj_path: path = '/devices/virtual/misc/kvm' RAX: dffffc0000000000 RBX: ffff8880965b0540 RCX: 0000000000000000 RDX: 0000000000000019 RSI: 0000000000000004 RDI: 0000000000000000 RBP: ffff8880a9e4fb70 R08: 0000000000000025 R09: ffff8880a9e42f00 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000004 R14: ffff888096e4bb22 R15: 00000000000000c8 FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000073c000 CR3: 00000000844af000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: skb_put_data include/linux/skbuff.h:2077 [inline] ll_recv+0x507/0x1010 drivers/bluetooth/hci_ll.c:416 hci_uart_tty_receive+0x1fa/0x4d0 drivers/bluetooth/hci_ldisc.c:603 tty_ldisc_receive_buf+0x151/0x1a0 drivers/tty/tty_buffer.c:459 tty_port_default_receive_buf+0x73/0xa0 drivers/tty/tty_port.c:37 receive_buf drivers/tty/tty_buffer.c:475 [inline] flush_to_ldisc+0x1f2/0x400 drivers/tty/tty_buffer.c:527 process_one_work+0x868/0x1610 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x31c/0x430 kernel/kthread.c:232 kobject: 'loop5' (ffff8880a4a7e1a0): kobject_uevent_env ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402 Code: 41 kobject: 'loop5' (ffff8880a4a7e1a0): fill_kobj_path: path = '/devices/virtual/block/loop5' 56 41 55 41 89 f5 41 54 49 89 fc 4d Bluetooth: Can't allocate mem for new packet 8d bc 24 c8 00 00 00 53 e8 60 1a kobject: 'loop2' (ffff8880a497f7e0): kobject_uevent_env 8e kobject: 'loop2' (ffff8880a497f7e0): fill_kobj_path: path = '/devices/virtual/block/loop2' fc 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 RIP: skb_put+0x31/0x1c0 net/core/skbuff.c:1694 RSP: ffff8880a9e4fb48 ---[ end trace c2600112b4279336 ]--- kobject: 'loop3' (ffff8880a49ed1e0): kobject_uevent_env