Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. syzkaller login: [ 65.662955] FAULT_INJECTION: forcing a failure. [ 65.662955] name failslab, interval 1, probability 0, space 0, times 1 [ 65.674363] CPU: 0 PID: 7597 Comm: syz-executor881 Not tainted 5.0.0-rc8 #87 [ 65.681546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.690877] Call Trace: [ 65.693449] dump_stack+0x172/0x1f0 [ 65.697079] should_fail.cold+0xa/0x1b [ 65.700967] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 65.706092] ? lock_downgrade+0x810/0x810 [ 65.710229] ? ___might_sleep+0x163/0x280 [ 65.714365] __should_failslab+0x121/0x190 [ 65.718591] should_failslab+0x9/0x14 [ 65.722427] kmem_cache_alloc_trace+0x2d1/0x760 [ 65.727092] ? h5_open+0x472/0x5f0 [ 65.730617] ? h5_rx_crc+0x20/0x20 [ 65.734141] ? ___might_sleep+0x163/0x280 [ 65.738276] hci_alloc_dev+0x43/0x1d00 [ 65.742159] hci_uart_tty_ioctl+0x321/0xa70 [ 65.746484] tty_ioctl+0xac9/0x14d0 [ 65.750097] ? hci_uart_init_work+0x150/0x150 [ 65.754590] ? tty_vhangup+0x30/0x30 [ 65.758292] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 65.763854] ? proc_fail_nth_write+0x9d/0x1e0 [ 65.768338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.773864] ? smack_log+0x415/0x540 [ 65.777568] ? smk_access_entry+0x1c0/0x1c0 [ 65.781886] ? smk_access+0x40d/0x570 [ 65.785672] ? __vfs_write+0x11e/0x8e0 [ 65.789546] ? smk_tskacc+0x2ba/0x390 [ 65.793331] ? vfs_write+0x2f0/0x580 [ 65.797039] ? tty_vhangup+0x30/0x30 [ 65.800739] do_vfs_ioctl+0xd6e/0x1390 [ 65.804629] ? smk_curacc+0x7f/0xa0 [ 65.808248] ? ioctl_preallocate+0x210/0x210 [ 65.812641] ? smack_file_ioctl+0x196/0x300 [ 65.816945] ? smack_file_lock+0x240/0x240 [ 65.821182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.826706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.832241] ? security_file_ioctl+0x93/0xc0 [ 65.836651] ksys_ioctl+0xab/0xd0 [ 65.840113] __x64_sys_ioctl+0x73/0xb0 [ 65.843984] do_syscall_64+0x103/0x610 [ 65.847860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.853039] RIP: 0033:0x440fe9 [ 65.856218] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.875186] RSP: 002b:00007ffeb4b1d398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.882879] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fe9 [ 65.890132] RDX: 0000000000000002 RSI: 00000000400455c8 RDI: 0000000000000003 [ 65.897383] RBP: 00007ffeb4b1d3b0 R08: 0000000000000001 R09: 0000000000000000 [ 65.904636] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 65.911887] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 65.920896] kasan: CONFIG_KASAN_INLINE enabled [ 65.921714] Bluetooth: Invalid header checksum [ 65.926193] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 65.930523] Bluetooth: Can't allocate HCI device [ 65.938219] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 65.948726] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.0.0-rc8 #87 [ 65.955376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.964730] Workqueue: events hci_uart_write_work [ 65.969586] RIP: 0010:hci_uart_write_work+0x1b6/0x710 [ 65.974779] Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 de 57 53 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 [ 65.993667] RSP: 0018:ffff8880aa287cb0 EFLAGS: 00010203 [ 65.999020] RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 [ 66.006283] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c [ 66.013538] RBP: ffff8880aa287d30 R08: ffff8880aa272300 R09: ffff8880aa272bc8 [ 66.020798] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880948e0000 [ 66.028072] R13: ffff88808f889480 R14: ffff88808f12d068 R15: ffff8880948e0070 [ 66.035337] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 66.043554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.049425] CR2: 00000000004a2368 CR3: 000000008d627000 CR4: 00000000001406f0 [ 66.056686] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.063944] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.071200] Call Trace: [ 66.073785] process_one_work+0x98e/0x1790 [ 66.078020] ? pwq_dec_nr_in_flight+0x320/0x320 [ 66.082714] ? lock_acquire+0x16f/0x3f0 [ 66.086726] worker_thread+0x98/0xe40 [ 66.090529] ? trace_hardirqs_on+0x67/0x230 [ 66.094848] kthread+0x357/0x430 [ 66.098224] ? process_one_work+0x1790/0x1790 [ 66.102713] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 66.108246] ret_from_fork+0x3a/0x50 [ 66.111951] Modules linked in: [ 66.115458] ---[ end trace adfcc63cbdcbd549 ]--- [ 66.120239] RIP: 0010:hci_uart_write_work+0x1b6/0x710 [ 66.120260] FAULT_INJECTION: forcing a failure. [ 66.120260] name failslab, interval 1, probability 0, space 0, times 0 [ 66.125456] Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 de 57 53 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 [ 66.125463] RSP: 0018:ffff8880aa287cb0 EFLAGS: 00010203 [ 66.125476] RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 [ 66.137061] CPU: 1 PID: 7598 Comm: syz-executor881 Tainted: G D 5.0.0-rc8 #87 [ 66.156079] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c [ 66.161371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.168716] RBP: ffff8880aa287d30 R08: ffff8880aa272300 R09: ffff8880aa272bc8 [ 66.177222] Call Trace: [ 66.177246] dump_stack+0x172/0x1f0 [ 66.177266] should_fail.cold+0xa/0x1b [ 66.184582] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880948e0000 [ 66.193872] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 66.193887] ? lock_downgrade+0x810/0x810 [ 66.193901] ? set_page_refcounted+0x100/0x100 [ 66.201160] R13: ffff88808f889480 R14: ffff88808f12d068 R15: ffff8880948e0070 [ 66.203735] ? ___might_sleep+0x163/0x280 [ 66.207398] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 66.211207] __should_failslab+0x121/0x190 [ 66.218477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.223550] should_failslab+0x9/0x14 [ 66.227724] CR2: 00000000004a2368 CR3: 0000000008871000 CR4: 00000000001406f0 [ 66.232245] kmem_cache_alloc_trace+0x2d1/0x760 [ 66.239513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.243627] ? h5_open+0x472/0x5f0 [ 66.251883] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.256066] ? h5_rx_crc+0x20/0x20 [ 66.256081] ? ___might_sleep+0x163/0x280 [ 66.256096] hci_alloc_dev+0x43/0x1d00 [ 66.261955] Kernel panic - not syncing: Fatal exception [ 66.265751] hci_uart_tty_ioctl+0x321/0xa70 [ 66.317001] tty_ioctl+0xac9/0x14d0 [ 66.320609] ? hci_uart_init_work+0x150/0x150 [ 66.325085] ? tty_vhangup+0x30/0x30 [ 66.328781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 66.334297] ? proc_fail_nth_write+0x9d/0x1e0 [ 66.338770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.344286] ? smack_log+0x415/0x540 [ 66.347979] ? smk_access_entry+0x1c0/0x1c0 [ 66.352280] ? smk_access+0x40d/0x570 [ 66.356061] ? __vfs_write+0x11e/0x8e0 [ 66.359928] ? smk_tskacc+0x2ba/0x390 [ 66.363705] ? tty_vhangup+0x30/0x30 [ 66.367429] do_vfs_ioctl+0xd6e/0x1390 [ 66.371317] ? smk_curacc+0x7f/0xa0 [ 66.374938] ? ioctl_preallocate+0x210/0x210 [ 66.379341] ? smack_file_ioctl+0x196/0x300 [ 66.383658] ? smack_file_lock+0x240/0x240 [ 66.387896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.393430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.398963] ? security_file_ioctl+0x93/0xc0 [ 66.403367] ksys_ioctl+0xab/0xd0 [ 66.406818] __x64_sys_ioctl+0x73/0xb0 [ 66.410702] do_syscall_64+0x103/0x610 [ 66.414587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.419769] RIP: 0033:0x440fe9 [ 66.422957] Code: e8 0c ad 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.441849] RSP: 002b:00007ffeb4b1d398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.449551] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440fe9 [ 66.456813] RDX: 0000000000000002 RSI: 00000000400455c8 RDI: 0000000000000003 [ 66.464076] RBP: 00007ffeb4b1d3b0 R08: 0000000000000001 R09: 0000000000000000 [ 66.471340] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 66.478602] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 66.486845] Kernel Offset: disabled [ 66.490468] Rebooting in 86400 seconds..