R13: 00000000004c094d R14: 00000000004d2530 R15: 0000000000000005
kasan: CONFIG_KASAN_INLINE enabled
Bluetooth: Invalid header checksum
kasan: GPF could be caused by NULL-ptr deref or user memory access
kobject: 'loop5' (000000001a386d04): fill_kobj_path: path = '/devices/virtual/block/loop5'
general protection fault: 0000 [#1] PREEMPT SMP KASAN
kobject: 'rx-0' (00000000932fa45f): kobject_uevent_env
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.0.0-rc4+ #50
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events hci_uart_write_work
RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180
Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 4e 52 96 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d
kobject: 'rx-0' (00000000932fa45f): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0'
RSP: 0018:ffff8880a9437960 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
RBP: ffff8880a94379e0 R08: 0000000000000006 R09: ffff8880a9428a08
R10: ffff8880a9428140 R11: 0000000000000000 R12: ffff88808d7f71c0
R13: ffff888088b1a000 R14: ffff888094773828 R15: ffff88808d7f7230
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
kobject: 'loop3' (000000002c061978): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f670d342518 CR3: 0000000097290000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
kobject: 'loop3' (000000002c061978): fill_kobj_path: path = '/devices/virtual/block/loop3'
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
kobject: 'tx-0' (00000000b02deec1): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (00000000b02deec1): kobject_uevent_env
kobject: 'tx-0' (00000000b02deec1): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0'
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
PM: Basic memory bitmaps created
kobject: 'loop3' (000000002c061978): kobject_uevent_env
Bluetooth: Can't allocate HCI device
---[ end trace aa6c38ee2217fc79 ]---
RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180
Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 4e 52 96 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d
kobject: 'loop3' (000000002c061978): fill_kobj_path: path = '/devices/virtual/block/loop3'
RSP: 0018:ffff8880a9437960 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
RBP: ffff8880a94379e0 R08: 0000000000000006 R09: ffff8880a9428a08
PM: Basic memory bitmaps freed
R10: ffff8880a9428140 R11: 0000000000000000 R12: ffff88808d7f71c0
R13: ffff888088b1a000 R14: ffff888094773828 R15: ffff88808d7f7230
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
kobject: 'loop2' (0000000014036bd8): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070b158 CR3: 00000000896b2000 CR4: 00000000001406f0
kobject: 'loop2' (0000000014036bd8): fill_kobj_path: path = '/devices/virtual/block/loop2'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop0' (000000002eb1f91e): kobject_uevent_env
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 1
CPU: 0 PID: 9972 Comm: syz-executor1 Tainted: G      D           5.0.0-rc4+ #50
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x15 lib/fault-inject.c:149
 __should_fail_alloc_page mm/page_alloc.c:3152 [inline]
 should_fail_alloc_page+0x50/0x60 mm/page_alloc.c:3199
 prepare_alloc_pages mm/page_alloc.c:4476 [inline]
 __alloc_pages_nodemask+0x323/0xdc0 mm/page_alloc.c:4523
 __alloc_pages include/linux/gfp.h:473 [inline]
 __alloc_pages_node include/linux/gfp.h:486 [inline]
 kmem_getpages mm/slab.c:1398 [inline]
 cache_grow_begin+0x9c/0x8c0 mm/slab.c:2666
 cache_alloc_refill mm/slab.c:3033 [inline]
 ____cache_alloc mm/slab.c:3116 [inline]
 ____cache_alloc mm/slab.c:3099 [inline]
 __do_cache_alloc mm/slab.c:3338 [inline]
 slab_alloc mm/slab.c:3373 [inline]
 kmem_cache_alloc_trace+0x67f/0x760 mm/slab.c:3607
 kmalloc include/linux/slab.h:545 [inline]
 kzalloc include/linux/slab.h:740 [inline]
 hci_alloc_dev+0x148/0x21a0 net/bluetooth/hci_core.c:3116
 hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:623 [inline]
 hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:693 [inline]
 hci_uart_tty_ioctl+0x321/0xa70 drivers/bluetooth/hci_ldisc.c:748
 tty_ioctl+0xb62/0x16d0 drivers/tty/tty_io.c:2662
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458089
Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f50f7f55c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f50f7f55c90 RCX: 0000000000458089
RDX: 0000000000000002 RSI: 00000000400455c8 RDI: 0000000000000003
RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f50f7f566d4
R13: 00000000004c094d R14: 00000000004d2530 R15: 0000000000000005
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop0' (000000002eb1f91e): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (000000002c061978): kobject_uevent_env
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
kobject: 'loop3' (000000002c061978): fill_kobj_path: path = '/devices/virtual/block/loop3'