Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. [ 197.454692][ T27] audit: type=1400 audit(1698741777.685:83): avc: denied { execmem } for pid=5042 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 197.507130][ T27] audit: type=1400 audit(1698741777.715:84): avc: denied { mounton } for pid=5045 comm="syz-executor141" 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 [ 197.557712][ T27] audit: type=1400 audit(1698741777.715:85): avc: denied { mount } for pid=5045 comm="syz-executor141" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 197.582667][ T27] audit: type=1400 audit(1698741777.715:86): avc: denied { create } for pid=5045 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 197.604365][ T27] audit: type=1400 audit(1698741777.715:87): avc: denied { create } for pid=5048 comm="syz-executor141" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 197.605656][ T5063] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 197.625349][ T27] audit: type=1400 audit(1698741777.715:89): avc: denied { read write } for pid=5045 comm="syz-executor141" name="vhci" dev="devtmpfs" ino=1075 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 197.657302][ T27] audit: type=1400 audit(1698741777.715:88): avc: denied { read write } for pid=5048 comm="syz-executor141" name="vhci" dev="devtmpfs" ino=1075 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 197.660906][ T5069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 197.681274][ T27] audit: type=1400 audit(1698741777.715:91): avc: denied { open } for pid=5045 comm="syz-executor141" path="/dev/vhci" dev="devtmpfs" ino=1075 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 197.681361][ T27] audit: type=1400 audit(1698741777.715:90): avc: denied { open } for pid=5048 comm="syz-executor141" path="/dev/vhci" dev="devtmpfs" ino=1075 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 197.681442][ T27] audit: type=1400 audit(1698741777.765:92): avc: denied { ioctl } for pid=5048 comm="syz-executor141" path="socket:[4375]" dev="sockfs" ino=4375 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 197.691198][ T5069] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 197.714669][ T5070] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 197.737803][ T5069] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 197.768474][ T5070] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 197.779382][ T5069] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 197.784277][ T5070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 197.789526][ T5069] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 197.796664][ T5070] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 197.803777][ T5069] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 197.811538][ T5070] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 197.817424][ T5069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 197.830196][ T5070] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 197.838030][ T5069] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 197.844343][ T5070] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 197.853222][ T5069] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 197.860582][ T5070] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 197.865121][ T5069] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 197.873530][ T5070] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 197.905297][ T5069] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 197.908609][ T5070] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 197.920734][ T5069] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 197.921097][ T5070] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 197.935289][ T5069] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 197.936265][ T5070] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 197.943034][ T5069] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 197.951856][ T5070] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 197.964523][ T5070] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 197.972320][ T5070] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 197.977938][ T5069] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 197.983921][ T5070] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 198.010414][ T49] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 198.011542][ T5072] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 198.018123][ T49] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 198.057000][ T5072] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 303.646548][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 303.653700][ C1] rcu: (detected by 1, t=10502 jiffies, g=10101, q=8 ncpus=2) [ 303.661281][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294967443-4294956943), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 303.674689][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g10101 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 303.685934][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 303.695940][ C1] rcu: RCU grace-period kthread stack dump: [ 303.701854][ C1] task:rcu_preempt state:R running task stack:28656 pid:16 ppid:2 flags:0x00004000 [ 303.712695][ C1] Call Trace: [ 303.716009][ C1] [ 303.719046][ C1] __schedule+0xee1/0x5a10 [ 303.723640][ C1] ? io_schedule_timeout+0x150/0x150 [ 303.728995][ C1] ? timer_fixup_activate+0x2b0/0x2b0 [ 303.734474][ C1] schedule+0xe7/0x1b0 [ 303.738608][ C1] schedule_timeout+0x157/0x2c0 [ 303.743572][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 303.748824][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 303.754250][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 303.760116][ C1] ? prepare_to_swait_event+0xf4/0x470 [ 303.765640][ C1] rcu_gp_fqs_loop+0x1ec/0xa50 [ 303.770453][ C1] ? force_qs_rnp+0x8d0/0x8d0 [ 303.775183][ C1] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 303.781046][ C1] rcu_gp_kthread+0x249/0x380 [ 303.785798][ C1] ? rcu_gp_init+0x14e0/0x14e0 [ 303.790611][ C1] ? lockdep_hardirqs_on+0x7d/0x100 [ 303.795855][ C1] ? __kthread_parkme+0x14b/0x220 [ 303.800978][ C1] ? rcu_gp_init+0x14e0/0x14e0 [ 303.805792][ C1] kthread+0x33c/0x440 [ 303.809906][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 303.815159][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 303.820844][ C1] ret_from_fork+0x45/0x80 [ 303.825341][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 303.831024][ C1] ret_from_fork_asm+0x11/0x20 [ 303.835876][ C1] [ 303.838925][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 303.845278][ C1] Sending NMI from CPU 1 to CPUs 0: [ 303.850521][ C0] NMI backtrace for cpu 0 [ 303.850532][ C0] CPU: 0 PID: 5076 Comm: syz-executor141 Not tainted 6.6.0-syzkaller-00207-g14ab6d425e80 #0 [ 303.850559][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 303.850576][ C0] RIP: 0010:__hrtimer_run_queues+0xa2/0xc10 [ 303.850616][ C0] Code: 49 8d 7c 24 44 48 89 f8 48 c1 e8 03 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 55 0b 00 00 45 23 6c 24 44 <31> ff 44 89 ee e8 14 10 11 00 45 85 ed 0f 84 7c 09 00 00 65 4c 8b [ 303.850639][ C0] RSP: 0018:ffffc90000007e40 EFLAGS: 00000002 [ 303.850658][ C0] RAX: 0000000000000007 RBX: 1ffff92000000fd3 RCX: 0000000000000000 [ 303.850673][ C0] RDX: 0000000000000000 RSI: ffffffff8175c258 RDI: ffff8880b982b984 [ 303.850689][ C0] RBP: dffffc0000000000 R08: 0000000000000006 R09: 7fffffffffffffff [ 303.850704][ C0] R10: 00000046bc2128c7 R11: 0000000000000000 R12: ffff8880b982b940 [ 303.850720][ C0] R13: 0000000000000001 R14: ffff8880b982b940 R15: 00000046bc2128c7 [ 303.850736][ C0] FS: 00005555567783c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 303.850761][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.850777][ C0] CR2: 000000002006b000 CR3: 000000002000c000 CR4: 00000000003506f0 [ 303.850793][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 303.850807][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 303.850822][ C0] Call Trace: [ 303.850831][ C0] [ 303.850838][ C0] ? show_regs+0x8f/0xa0 [ 303.850866][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 303.850941][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 303.850978][ C0] ? nmi_handle+0x1a6/0x570 [ 303.851008][ C0] ? __hrtimer_run_queues+0xa2/0xc10 [ 303.851040][ C0] ? default_do_nmi+0x69/0x160 [ 303.851125][ C0] ? exc_nmi+0x171/0x1e0 [ 303.851162][ C0] ? end_repeat_nmi+0x16/0x31 [ 303.851244][ C0] ? __hrtimer_run_queues+0x78/0xc10 [ 303.851276][ C0] ? __hrtimer_run_queues+0xa2/0xc10 [ 303.851309][ C0] ? __hrtimer_run_queues+0xa2/0xc10 [ 303.851341][ C0] ? __hrtimer_run_queues+0xa2/0xc10 [ 303.851374][ C0] [ 303.851380][ C0] [ 303.851387][ C0] ? lock_sync+0x190/0x190 [ 303.851422][ C0] ? enqueue_hrtimer+0x310/0x310 [ 303.851453][ C0] ? ktime_get_update_offsets_now+0x3bc/0x610 [ 303.851508][ C0] hrtimer_interrupt+0x31b/0x800 [ 303.851546][ C0] __sysvec_apic_timer_interrupt+0x105/0x3f0 [ 303.851584][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 303.851628][ C0] [ 303.851634][ C0] [ 303.851641][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 303.851682][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 303.851716][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 da da 26 f7 48 89 df e8 d2 59 27 f7 e8 1d d6 4c f7 fb bf 01 00 00 00 52 c0 18 f7 65 8b 05 93 05 c3 75 85 c0 74 02 5b c3 e8 60 ca bf [ 303.851738][ C0] RSP: 0018:ffffc9000354fd00 EFLAGS: 00000206 [ 303.851756][ C0] RAX: 000000000333b7c9 RBX: ffff888025d04340 RCX: 1ffffffff1d966a9 [ 303.851772][ C0] RDX: 0000000000000000 RSI: ffffffff8a8c9da0 RDI: 0000000000000001 [ 303.851787][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 303.851801][ C0] R10: ffffffff8ecb66d7 R11: 0000000000000000 R12: ffff888025d047d8 [ 303.851816][ C0] R13: 0000000000000021 R14: ffff888025d04740 R15: 1ffff920006a9faf [ 303.851838][ C0] get_signal+0x1899/0x2790 [ 303.851865][ C0] ? exit_signals+0x920/0x920 [ 303.851888][ C0] ? do_sigaltstack.constprop.0+0x550/0x810 [ 303.851926][ C0] arch_do_signal_or_restart+0x90/0x7f0 [ 303.851964][ C0] ? get_sigframe_size+0x20/0x20 [ 303.852000][ C0] ? __do_sys_rt_sigreturn+0x168/0x230 [ 303.852038][ C0] exit_to_user_mode_prepare+0x11f/0x240 [ 303.852064][ C0] syscall_exit_to_user_mode+0x1d/0x60 [ 303.852091][ C0] do_syscall_64+0x44/0xb0 [ 303.852124][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 303.852162][ C0] RIP: 0033:0x7f033db03e79 [ 303.852178][ 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 [ 303.852200][ C0] RSP: 002b:00007ffcd860c868 EFLAGS: 00000246 [ 303.852217][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f033db03e79 [ 303.852232][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 303.852246][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 303.852261][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556778370 [ 303.852275][ C0] R13: 0000000000000001 R14: 00007ffcd860c8e0 R15: 00007ffcd860c8d0 [ 303.852295][ C0] [ 303.852304][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.782 msecs