Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts. [ 199.468880][ T27] audit: type=1400 audit(1699799013.393:83): avc: denied { execmem } for pid=5072 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 199.519688][ T27] audit: type=1400 audit(1699799013.413:84): avc: denied { mounton } for pid=5075 comm="syz-executor334" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 199.547732][ T27] audit: type=1400 audit(1699799013.413:85): avc: denied { mount } for pid=5075 comm="syz-executor334" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 199.600341][ T27] audit: type=1400 audit(1699799013.423:86): avc: denied { create } for pid=5078 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 199.625251][ T27] audit: type=1400 audit(1699799013.423:87): avc: denied { read write } for pid=5078 comm="syz-executor334" name="vhci" dev="devtmpfs" ino=1076 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 199.654173][ T5100] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 199.667294][ T5100] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 199.667554][ T27] audit: type=1400 audit(1699799013.423:88): avc: denied { open } for pid=5078 comm="syz-executor334" path="/dev/vhci" dev="devtmpfs" ino=1076 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 199.677142][ T5100] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 199.698392][ T27] audit: type=1400 audit(1699799013.423:89): avc: denied { create } for pid=5075 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 199.706260][ T5101] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 199.726850][ T27] audit: type=1400 audit(1699799013.473:90): avc: denied { ioctl } for pid=5082 comm="syz-executor334" path="socket:[2893]" dev="sockfs" ino=2893 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 199.734658][ T5100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 199.765251][ T5102] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 199.774023][ T5101] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 199.774738][ T5102] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 199.783512][ T5100] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 199.789492][ T5103] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 199.795315][ T5101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 199.802368][ T5103] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 199.810390][ T5100] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 199.819049][ T5103] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 199.823592][ T5100] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 199.831757][ T5102] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 199.838844][ T5101] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 199.845975][ T5103] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 199.852170][ T5100] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 199.858330][ T5102] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 199.866352][ T5101] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 199.874318][ T5103] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 199.886104][ T5100] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 199.887264][ T5103] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 199.894667][ T5101] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 199.902765][ T5103] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 199.909254][ T4456] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 199.914578][ T5103] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 199.936676][ T5103] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 199.944398][ T5101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 199.969268][ T5105] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 199.977575][ T5105] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 199.981174][ T27] audit: type=1400 audit(1699799013.853:91): avc: denied { mounton } for pid=5083 comm="syz-executor334" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 199.984965][ T5104] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 200.014200][ T5105] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 200.039122][ T5101] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 200.049988][ T5101] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 200.114357][ T27] audit: type=1400 audit(1699799014.023:92): avc: denied { append } for pid=4494 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 executing program executing program [ 305.515445][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 305.522624][ C1] rcu: (detected by 1, t=10502 jiffies, g=9989, q=16 ncpus=2) [ 305.530203][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10494 (4294967648-4294957154), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 305.543625][ C1] rcu: rcu_preempt kthread starved for 10495 jiffies! g9989 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 305.554778][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 305.564777][ C1] rcu: RCU grace-period kthread stack dump: [ 305.570688][ C1] task:rcu_preempt state:R running task stack:28544 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 305.582485][ C1] Call Trace: [ 305.585794][ C1] [ 305.588757][ C1] __schedule+0xee2/0x59a0 [ 305.593373][ C1] ? io_schedule_timeout+0x150/0x150 [ 305.598731][ C1] ? schedule+0x1fa/0x270 [ 305.603128][ C1] ? reacquire_held_locks+0x4b0/0x4b0 [ 305.608608][ C1] ? timer_fixup_activate+0x2b0/0x2b0 [ 305.614046][ C1] schedule+0xe7/0x270 [ 305.618204][ C1] schedule_timeout+0x157/0x2c0 [ 305.623115][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 305.628364][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 305.633792][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 305.639663][ C1] ? prepare_to_swait_event+0xf4/0x470 [ 305.645178][ C1] rcu_gp_fqs_loop+0x1ec/0xb10 [ 305.649993][ C1] ? rcu_implicit_dynticks_qs+0x1370/0x1370 [ 305.655955][ C1] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 305.661824][ C1] rcu_gp_kthread+0x249/0x380 [ 305.666550][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 305.671357][ C1] ? lockdep_hardirqs_on+0x7d/0x100 [ 305.676593][ C1] ? __kthread_parkme+0x14b/0x220 [ 305.681730][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 305.686548][ C1] kthread+0x33c/0x440 [ 305.690660][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 305.695905][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 305.701586][ C1] ret_from_fork+0x45/0x80 [ 305.706067][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 305.711745][ C1] ret_from_fork_asm+0x11/0x20 [ 305.716580][ C1] [ 305.719631][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 305.725993][ C1] Sending NMI from CPU 1 to CPUs 0: [ 305.731230][ C0] NMI backtrace for cpu 0 [ 305.731241][ C0] CPU: 0 PID: 5107 Comm: syz-executor334 Not tainted 6.6.0-syzkaller-16176-g1b907d050735 #0 [ 305.731267][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 305.731279][ C0] RIP: 0010:native_apic_msr_write+0x28/0x40 [ 305.731331][ C0] Code: 66 90 f3 0f 1e fa 8d 87 30 ff ff ff 83 e0 ef 74 1c 89 f8 83 e0 ef 83 f8 20 74 12 c1 ef 04 31 d2 89 f0 8d 8f 00 08 00 00 0f 30 <66> 90 c3 c3 89 f6 31 d2 89 cf e9 b9 2a 5c 03 66 0f 1f 84 00 00 00 [ 305.731354][ C0] RSP: 0018:ffffc90000007ec0 EFLAGS: 00000046 [ 305.731372][ C0] RAX: 00000000000402f3 RBX: ffff8880b9828240 RCX: 0000000000000838 [ 305.731387][ C0] RDX: 0000000000000000 RSI: 00000000000402f3 RDI: 0000000000000038 [ 305.731402][ C0] RBP: 00000000000402f3 R08: 0000000000000005 R09: 000000000000003f [ 305.731416][ C0] R10: 0000000000000020 R11: 0000000000000000 R12: 0000000000000000 [ 305.731430][ C0] R13: 0000000000000020 R14: 0000000000000000 R15: 7fffffffffffffff [ 305.731445][ C0] FS: 00005555560603c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 305.731468][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 305.731484][ C0] CR2: 000000002006b000 CR3: 0000000079191000 CR4: 00000000003506f0 [ 305.731500][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 305.731531][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 305.731546][ C0] Call Trace: [ 305.731553][ C0] [ 305.731560][ C0] ? show_regs+0x8f/0xa0 [ 305.731589][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 305.731649][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 305.731685][ C0] ? nmi_handle+0x1a6/0x570 [ 305.731714][ C0] ? native_apic_msr_write+0x28/0x40 [ 305.731738][ C0] ? default_do_nmi+0x69/0x160 [ 305.731781][ C0] ? exc_nmi+0x186/0x200 [ 305.731816][ C0] ? end_repeat_nmi+0xf/0x2a [ 305.731902][ C0] ? native_apic_msr_write+0x28/0x40 [ 305.731925][ C0] ? native_apic_msr_write+0x28/0x40 [ 305.731949][ C0] ? native_apic_msr_write+0x28/0x40 [ 305.731972][ C0] [ 305.731978][ C0] [ 305.731985][ C0] lapic_next_event+0x10/0x20 [ 305.732017][ C0] clockevents_program_event+0x262/0x370 [ 305.732077][ C0] tick_program_event+0xa5/0x130 [ 305.732104][ C0] hrtimer_interrupt+0x36d/0x800 [ 305.732144][ C0] __sysvec_apic_timer_interrupt+0x105/0x3f0 [ 305.732176][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 305.732201][ C0] [ 305.732208][ C0] [ 305.732215][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 305.732245][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 305.732277][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 1a d8 df f6 48 89 df e8 12 57 e0 f6 e8 1d 42 06 f7 fb bf 01 00 00 00 62 a3 d1 f6 65 8b 05 63 a4 7b 75 85 c0 74 02 5b c3 e8 50 69 78 [ 305.732301][ C0] RSP: 0018:ffffc9000352fd00 EFLAGS: 00000206 [ 305.732319][ C0] RAX: 00000000034f0055 RBX: ffff888021848980 RCX: 1ffffffff1e32011 [ 305.732335][ C0] RDX: 0000000000000000 RSI: ffffffff8acca9a0 RDI: 0000000000000001 [ 305.732350][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 305.732364][ C0] R10: ffffffff8f193317 R11: 0000000000000000 R12: ffff888021848e18 [ 305.732380][ C0] R13: 0000000000000021 R14: ffff888021848d80 R15: 1ffff920006a5faf [ 305.732401][ C0] get_signal+0x1899/0x2790 [ 305.732428][ C0] ? exit_signals+0x960/0x960 [ 305.732452][ C0] ? do_sigaltstack.constprop.0+0x550/0x810 [ 305.732492][ C0] arch_do_signal_or_restart+0x90/0x7f0 [ 305.732530][ C0] ? get_sigframe_size+0x20/0x20 [ 305.732566][ C0] ? __do_sys_rt_sigreturn+0x168/0x230 [ 305.732604][ C0] exit_to_user_mode_prepare+0x11f/0x240 [ 305.732633][ C0] syscall_exit_to_user_mode+0x1d/0x60 [ 305.732660][ C0] do_syscall_64+0x4b/0x110 [ 305.732695][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 305.732722][ C0] RIP: 0033:0x7efdf2343e79 [ 305.732745][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 305.732768][ C0] RSP: 002b:00007fff828f6328 EFLAGS: 00000246 [ 305.732785][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007efdf2343e79 [ 305.732800][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 305.732815][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 305.732829][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556060370 [ 305.732844][ C0] R13: 0000000000000001 R14: 00007fff828f63a0 R15: 00007fff828f6390 [ 305.732864][ C0] [ 305.732872][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.642 msecs