Warning: Permanently added '10.128.1.121' (ED25519) to the list of known hosts. [ 200.379211][ T28] audit: type=1400 audit(1714956922.702:87): avc: denied { execmem } for pid=5089 comm="syz-executor283" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 200.426949][ T28] audit: type=1400 audit(1714956922.732:88): avc: denied { mounton } for pid=5095 comm="syz-executor283" 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 [ 200.463034][ T5101] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 200.463049][ T28] audit: type=1400 audit(1714956922.732:89): avc: denied { mount } for pid=5095 comm="syz-executor283" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 200.470177][ T28] audit: type=1400 audit(1714956922.732:90): avc: denied { create } for pid=5095 comm="syz-executor283" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 200.496971][ T5101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 200.513191][ T28] audit: type=1400 audit(1714956922.742:92): avc: denied { open } for pid=5097 comm="syz-executor283" path="/dev/vhci" dev="devtmpfs" ino=1077 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 200.521463][ T5101] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 200.543743][ T28] audit: type=1400 audit(1714956922.732:91): avc: denied { read write } for pid=5095 comm="syz-executor283" name="vhci" dev="devtmpfs" ino=1077 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 200.553067][ T5101] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 200.588682][ T5104] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 200.598690][ T5104] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 200.606639][ T5105] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 200.616967][ T5105] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 200.625536][ T5104] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 200.630892][ T5109] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 200.634280][ T5104] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 200.641136][ T5111] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 200.648515][ T5104] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 200.660334][ T5111] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 200.669630][ T5109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 200.680032][ T5111] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 200.697009][ T5109] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 200.701427][ T5105] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 200.706648][ T5109] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 200.716342][ T5105] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 200.731118][ T5101] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 200.742654][ T5105] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 200.756045][ T5101] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 200.766209][ T5101] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 200.777261][ T5105] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 200.780753][ T28] audit: type=1400 audit(1714956922.752:93): avc: denied { ioctl } for pid=5097 comm="syz-executor283" path="socket:[4198]" dev="sockfs" ino=4198 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 200.789786][ T5101] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 200.833587][ T5105] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 200.842758][ T5105] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 200.859293][ T28] audit: type=1400 audit(1714956923.022:94): avc: denied { mounton } for pid=5096 comm="syz-executor283" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 200.859332][ T5105] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 200.908989][ T5105] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 201.213536][ T28] audit: type=1400 audit(1714956923.542:95): avc: denied { mounton } for pid=5098 comm="syz-executor283" path="/dev/binderfs" dev="devtmpfs" ino=2322 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 201.266753][ T28] audit: type=1400 audit(1714956923.582:96): avc: denied { mount } for pid=5098 comm="syz-executor283" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 268.846518][ T5104] Bluetooth: hci1: command tx timeout [ 268.856447][ T52] Bluetooth: hci2: command tx timeout [ 268.862984][ T5101] Bluetooth: hci0: command tx timeout [ 268.868847][ T5101] Bluetooth: hci4: command tx timeout [ 268.875238][ T52] Bluetooth: hci3: command tx timeout [ 306.360059][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 306.367198][ C0] rcu: (detected by 0, t=10502 jiffies, g=10021, q=65 ncpus=2) [ 306.375063][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10497 (4294967686-4294957189), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 306.388573][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g10021 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 306.399826][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 306.409832][ C0] rcu: RCU grace-period kthread stack dump: [ 306.415746][ C0] task:rcu_preempt state:R running task stack:25920 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 306.427895][ C0] Call Trace: [ 306.431225][ C0] [ 306.434253][ C0] __schedule+0xf15/0x5d00 [ 306.439211][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 306.445490][ C0] ? __pfx___schedule+0x10/0x10 [ 306.450714][ C0] ? schedule+0x298/0x350 [ 306.456287][ C0] ? __pfx_lock_release+0x10/0x10 [ 306.463127][ C0] ? __pfx___mod_timer+0x10/0x10 [ 306.468596][ C0] ? lock_acquire+0x1b1/0x560 [ 306.473802][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 306.479443][ C0] schedule+0xe7/0x350 [ 306.483591][ C0] schedule_timeout+0x136/0x2a0 [ 306.488774][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 306.495584][ C0] ? __pfx_process_timeout+0x10/0x10 [ 306.503981][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 306.511306][ C0] ? prepare_to_swait_event+0xf0/0x470 [ 306.519946][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 306.525111][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 306.530831][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 306.536718][ C0] rcu_gp_kthread+0x271/0x380 [ 306.541930][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 306.547668][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 306.553132][ C0] ? __kthread_parkme+0x148/0x220 [ 306.559640][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 306.564929][ C0] kthread+0x2c1/0x3a0 [ 306.569081][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 306.574531][ C0] ? __pfx_kthread+0x10/0x10 [ 306.579237][ C0] ret_from_fork+0x45/0x80 [ 306.584894][ C0] ? __pfx_kthread+0x10/0x10 [ 306.590532][ C0] ret_from_fork_asm+0x1a/0x30 [ 306.595391][ C0] [ 306.598459][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 306.604816][ C0] Sending NMI from CPU 0 to CPUs 1: [ 306.610071][ C1] NMI backtrace for cpu 1 [ 306.610085][ C1] CPU: 1 PID: 5121 Comm: syz-executor283 Not tainted 6.9.0-rc6-syzkaller-00290-gb9158815de52 #0 [ 306.610117][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 306.610133][ C1] RIP: 0010:__this_cpu_preempt_check+0x0/0x20 [ 306.610172][ C1] Code: c6 60 56 6f 8b 48 c7 c7 a0 56 6f 8b e9 f9 fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 89 fe 48 c7 c7 e0 56 6f 8b e9 cd fe ff ff 66 2e 0f [ 306.610199][ C1] RSP: 0018:ffffc90000a08b50 EFLAGS: 00000046 [ 306.610221][ C1] RAX: 0000000000000007 RBX: ffffffff8f9f8998 RCX: ffffffff816be109 [ 306.610240][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b0cb0c0 [ 306.610259][ C1] RBP: 1ffff9200014116d R08: 0000000000000000 R09: fffffbfff1f3eaba [ 306.610277][ C1] R10: ffffffff8f9f55d7 R11: 0000000000000002 R12: ffffffff929ee3a8 [ 306.610296][ C1] R13: 0000000000000001 R14: ffff88802afd8000 R15: 0000000000000000 [ 306.610315][ C1] FS: 000055556a7603c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 306.610345][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 306.610365][ C1] CR2: 000000002006b000 CR3: 000000002a188000 CR4: 00000000003506f0 [ 306.610384][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 306.610401][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 306.610419][ C1] Call Trace: [ 306.610429][ C1] [ 306.610439][ C1] ? show_regs+0x8c/0xa0 [ 306.610464][ C1] ? nmi_cpu_backtrace+0x1d8/0x390 [ 306.610516][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 306.610558][ C1] ? nmi_handle+0x1a9/0x5c0 [ 306.610585][ C1] ? __pfx___this_cpu_preempt_check+0x10/0x10 [ 306.610619][ C1] ? default_do_nmi+0x6a/0x160 [ 306.610655][ C1] ? exc_nmi+0x170/0x1e0 [ 306.610690][ C1] ? end_repeat_nmi+0xf/0x53 [ 306.610724][ C1] ? lock_release+0xa9/0x6c0 [ 306.610767][ C1] ? __pfx___this_cpu_preempt_check+0x10/0x10 [ 306.610801][ C1] ? __pfx___this_cpu_preempt_check+0x10/0x10 [ 306.610834][ C1] ? __pfx___this_cpu_preempt_check+0x10/0x10 [ 306.610867][ C1] [ 306.610875][ C1] [ 306.610889][ C1] lock_release+0x15e/0x6c0 [ 306.610932][ C1] ? notifier_call_chain+0xb9/0x410 [ 306.610969][ C1] ? __pfx_lock_release+0x10/0x10 [ 306.611012][ C1] ? lock_acquire+0x1b1/0x560 [ 306.611055][ C1] pvclock_gtod_notify+0x3ba/0x550 [ 306.611111][ C1] notifier_call_chain+0xb9/0x410 [ 306.611144][ C1] ? __pfx_pvclock_gtod_notify+0x10/0x10 [ 306.611186][ C1] timekeeping_update+0x2b4/0x4c0 [ 306.611222][ C1] timekeeping_advance+0x918/0xf20 [ 306.611256][ C1] ? update_wall_time+0x11/0x40 [ 306.611293][ C1] ? __pfx_timekeeping_advance+0x10/0x10 [ 306.611327][ C1] ? __pfx_calc_global_load+0x10/0x10 [ 306.611361][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 306.611398][ C1] update_wall_time+0x11/0x40 [ 306.611434][ C1] tick_do_update_jiffies64+0x22e/0x380 [ 306.611466][ C1] tick_nohz_handler+0x3bd/0x530 [ 306.611497][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 306.611526][ C1] __hrtimer_run_queues+0x657/0xcc0 [ 306.611558][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 306.611586][ C1] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 306.611627][ C1] hrtimer_interrupt+0x31b/0x800 [ 306.611661][ C1] __sysvec_apic_timer_interrupt+0x10f/0x450 [ 306.611689][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 306.611729][ C1] [ 306.611737][ C1] [ 306.611744][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 306.611774][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x60 [ 306.611815][ C1] Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 15 44 11 76 7e 65 8b 05 45 11 76 7e a9 00 01 ff 00 <48> 8b 34 24 74 0f f6 c4 01 74 35 8b 82 14 16 00 00 85 c0 74 2b 8b [ 306.611839][ C1] RSP: 0018:ffffc9000334fcf8 EFLAGS: 00000246 [ 306.611857][ C1] RAX: 0000000080000000 RBX: 0000000000000000 RCX: ffffffff81bdbb5e [ 306.611873][ C1] RDX: ffff88802afd8000 RSI: 0000000000000000 RDI: 0000000000000005 [ 306.611894][ C1] RBP: ffffc9000334fdf8 R08: 0000000000000005 R09: 0000000000000000 [ 306.611910][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802afd8000 [ 306.611926][ C1] R13: ffffc9000334ff58 R14: 0000000000000000 R15: 00007f43e7f6ce79 [ 306.611945][ C1] ? __rseq_handle_notify_resume+0x4be/0x1090 [ 306.611982][ C1] __rseq_handle_notify_resume+0x4cc/0x1090 [ 306.612018][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 306.612053][ C1] ? __pfx_get_signal+0x10/0x10 [ 306.612085][ C1] ? do_sigaltstack.constprop.0+0x547/0x800 [ 306.612126][ C1] arch_do_signal_or_restart+0x42c/0x7e0 [ 306.612162][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 306.612196][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 306.612233][ C1] ? __do_sys_rt_sigreturn+0x167/0x230 [ 306.612267][ C1] ? __pfx___do_sys_rt_sigreturn+0x10/0x10 [ 306.612304][ C1] syscall_exit_to_user_mode+0x14a/0x2a0 [ 306.612331][ C1] do_syscall_64+0xdc/0x260 [ 306.612358][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.612387][ C1] RIP: 0033:0x7f43e7f6ce79 [ 306.612405][ C1] 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 [ 306.612428][ C1] RSP: 002b:00007ffcfc3f3ab8 EFLAGS: 00000246 [ 306.612446][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f43e7f6ce79 [ 306.612462][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 306.612478][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 306.612493][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000031215 [ 306.612509][ C1] R13: 00007ffcfc3f3ad8 R14: 00007ffcfc3f3b30 R15: 00007ffcfc3f3b20 [ 306.612530][ C1] [ 306.612539][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.468 msecs