Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. [ 213.630583][ T28] audit: type=1400 audit(1713577941.133:87): avc: denied { execmem } for pid=5086 comm="syz-executor233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 213.670325][ T28] audit: type=1400 audit(1713577941.163:88): avc: denied { mounton } for pid=5091 comm="syz-executor233" 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 [ 213.703539][ T28] audit: type=1400 audit(1713577941.163:89): avc: denied { mounton } for pid=5090 comm="syz-executor233" 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 [ 213.732555][ T5103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 213.738856][ T5107] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 213.741798][ T5103] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 213.749863][ T5107] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 213.756794][ T5103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 213.762831][ T5107] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 213.777064][ T5103] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 213.777831][ T5107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 213.785863][ T5103] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 213.793374][ T5107] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 213.799391][ T5103] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 213.817569][ T5103] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 213.818532][ T5107] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 213.825097][ T5103] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 213.832565][ T5108] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 213.855095][ T5108] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 213.863372][ T5109] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 213.871422][ T5107] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 213.882506][ T5108] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 213.890220][ T28] audit: type=1400 audit(1713577941.163:90): avc: denied { mount } for pid=5090 comm="syz-executor233" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 213.891951][ T5108] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 213.920457][ T4469] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 213.935885][ T4469] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 213.938683][ T5109] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 213.946054][ T5108] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 213.951952][ T5109] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 213.964939][ T52] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 213.965126][ T5109] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 213.982737][ T52] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 213.992180][ T4469] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 214.000182][ T4469] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 214.032838][ T28] audit: type=1400 audit(1713577941.163:91): avc: denied { create } for pid=5090 comm="syz-executor233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 214.072061][ T28] audit: type=1400 audit(1713577941.163:92): avc: denied { read write } for pid=5090 comm="syz-executor233" 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 [ 214.104082][ T28] audit: type=1400 audit(1713577941.173:93): avc: denied { open } for pid=5094 comm="syz-executor233" 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 [ 214.137297][ T28] audit: type=1400 audit(1713577941.203:94): avc: denied { ioctl } for pid=5094 comm="syz-executor233" path="socket:[3672]" dev="sockfs" ino=3672 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 214.181313][ T28] audit: type=1400 audit(1713577941.203:95): avc: denied { open } for pid=5090 comm="syz-executor233" 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 [ 214.219005][ T28] audit: type=1400 audit(1713577941.353:96): avc: denied { mounton } for pid=5091 comm="syz-executor233" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 executing program executing program [ 319.556638][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 319.565655][ C0] rcu: (detected by 0, t=10502 jiffies, g=9525, q=16 ncpus=2) [ 319.573239][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294969025-4294958525), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 319.586639][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g9525 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 319.597792][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 319.608226][ C0] rcu: RCU grace-period kthread stack dump: [ 319.614142][ C0] task:rcu_preempt state:R running task stack:28736 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 319.625930][ C0] Call Trace: [ 319.629239][ C0] [ 319.632202][ C0] __schedule+0xf15/0x5d00 [ 319.636812][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 319.642240][ C0] ? __pfx___schedule+0x10/0x10 [ 319.647145][ C0] ? schedule+0x298/0x350 [ 319.651529][ C0] ? __pfx_lock_release+0x10/0x10 [ 319.656610][ C0] ? __pfx___mod_timer+0x10/0x10 [ 319.661708][ C0] ? lock_acquire+0x1b1/0x560 [ 319.666447][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 319.671964][ C0] schedule+0xe7/0x350 [ 319.676091][ C0] schedule_timeout+0x136/0x2a0 [ 319.681051][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 319.686583][ C0] ? __pfx_process_timeout+0x10/0x10 [ 319.691921][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 319.697784][ C0] ? prepare_to_swait_event+0xf0/0x470 [ 319.703363][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 319.708216][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 319.713645][ C0] ? __pfx_lock_release+0x10/0x10 [ 319.718742][ C0] rcu_gp_kthread+0x271/0x380 [ 319.723488][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 319.728749][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 319.734071][ C0] ? __kthread_parkme+0x148/0x220 [ 319.739214][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 319.744465][ C0] kthread+0x2c1/0x3a0 [ 319.748619][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 319.753879][ C0] ? __pfx_kthread+0x10/0x10 [ 319.758527][ C0] ret_from_fork+0x45/0x80 [ 319.763001][ C0] ? __pfx_kthread+0x10/0x10 [ 319.767647][ C0] ret_from_fork_asm+0x1a/0x30 [ 319.772501][ C0] [ 319.775549][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 319.781893][ C0] Sending NMI from CPU 0 to CPUs 1: [ 319.787217][ C1] NMI backtrace for cpu 1 [ 319.787230][ C1] CPU: 1 PID: 5117 Comm: syz-executor233 Not tainted 6.9.0-rc4-syzkaller-00173-g3cdb45594619 #0 [ 319.787274][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 319.787289][ C1] RIP: 0010:lock_acquire+0x30/0x560 [ 319.787332][ C1] Code: 00 00 00 00 00 fc ff df 41 57 4d 89 cf 41 56 49 89 fe 41 55 41 89 d5 41 54 45 89 c4 55 53 48 81 ec b0 00 00 00 48 8d 5c 24 10 <89> 34 24 48 c1 eb 03 89 4c 24 04 48 c7 44 24 10 b3 8a b5 41 48 01 [ 319.787355][ C1] RSP: 0018:ffffc90000a08dc0 EFLAGS: 00000086 [ 319.787376][ C1] RAX: dffffc0000000000 RBX: ffffc90000a08dd0 RCX: 0000000000000002 [ 319.787393][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8d7ddb08 [ 319.787409][ C1] RBP: ffff8880b95283c0 R08: 0000000000000001 R09: 0000000000000000 [ 319.787425][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 319.787441][ C1] R13: 0000000000000000 R14: ffffffff8d7ddb08 R15: 0000000000000000 [ 319.787457][ C1] FS: 000055555767b3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 319.787483][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 319.787501][ C1] CR2: 00007f0eb2dcc4c0 CR3: 00000000780d4000 CR4: 00000000003506f0 [ 319.787518][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 319.787534][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 319.787550][ C1] Call Trace: [ 319.787559][ C1] [ 319.787567][ C1] ? show_regs+0x8c/0xa0 [ 319.787608][ C1] ? nmi_cpu_backtrace+0x1d8/0x390 [ 319.787690][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 319.787734][ C1] ? nmi_handle+0x1a9/0x5c0 [ 319.787758][ C1] ? lock_acquire+0x30/0x560 [ 319.787795][ C1] ? default_do_nmi+0x6a/0x160 [ 319.787826][ C1] ? exc_nmi+0x170/0x1e0 [ 319.787854][ C1] ? end_repeat_nmi+0xf/0x53 [ 319.787923][ C1] ? lock_acquire+0x30/0x560 [ 319.787961][ C1] ? lock_acquire+0x30/0x560 [ 319.787998][ C1] ? lock_acquire+0x30/0x560 [ 319.788035][ C1] [ 319.788042][ C1] [ 319.788051][ C1] ? lock_acquire+0x1b1/0x560 [ 319.788089][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 319.788127][ C1] ? do_raw_spin_lock+0x12d/0x2c0 [ 319.788153][ C1] ktime_get_update_offsets_now+0x84/0x620 [ 319.788220][ C1] ? hrtimer_interrupt+0x142/0x800 [ 319.788252][ C1] hrtimer_interrupt+0x142/0x800 [ 319.788282][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 319.788324][ C1] __sysvec_apic_timer_interrupt+0x10f/0x450 [ 319.788352][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 319.788391][ C1] [ 319.788398][ C1] [ 319.788406][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 319.788434][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 319.788469][ C1] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 1a 2f 8d f6 48 89 df e8 72 ab 8d f6 e8 bd 31 b6 f6 fb bf 01 00 00 00 42 e9 7e f6 65 8b 05 23 2c 25 75 85 c0 74 06 5b c3 cc cc cc cc [ 319.788493][ C1] RSP: 0018:ffffc9000335fcf0 EFLAGS: 00000202 [ 319.788511][ C1] RAX: 00000000031935bf RBX: ffff888028d59bc0 RCX: 1ffffffff1f3dd91 [ 319.788529][ C1] RDX: 0000000000000000 RSI: ffffffff8b0cae00 RDI: 0000000000000001 [ 319.788545][ C1] RBP: ffff888028d59fc0 R08: 0000000000000001 R09: 0000000000000001 [ 319.788561][ C1] R10: ffffffff8f9f2f17 R11: 0000000000000000 R12: 0000000000000000 [ 319.788577][ C1] R13: 0000000000000021 R14: ffff888028d59bc0 R15: ffff888028d59bc0 [ 319.788600][ C1] get_signal+0x1e3e/0x2710 [ 319.788671][ C1] ? __pfx_get_signal+0x10/0x10 [ 319.788703][ C1] ? do_sigaltstack.constprop.0+0x547/0x800 [ 319.788744][ C1] arch_do_signal_or_restart+0x90/0x7e0 [ 319.788780][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 319.788814][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 319.788848][ C1] ? __do_sys_rt_sigreturn+0x167/0x230 [ 319.788883][ C1] ? __pfx___do_sys_rt_sigreturn+0x10/0x10 [ 319.788920][ C1] syscall_exit_to_user_mode+0x14a/0x2a0 [ 319.788962][ C1] do_syscall_64+0xdc/0x260 [ 319.788987][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 319.789046][ C1] RIP: 0033:0x7f0eb2db4e79 [ 319.789063][ 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 [ 319.789087][ C1] RSP: 002b:00007ffcb0651778 EFLAGS: 00000246 [ 319.789105][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f0eb2db4e79 [ 319.789121][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 319.789137][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 319.789153][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555767b370 [ 319.789169][ C1] R13: 0000000000000003 R14: 00007ffcb06517f0 R15: 00007ffcb06517e0 [ 319.789194][ C1] [ 319.789204][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.986 msecs