Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. [ 203.137082][ T29] audit: type=1400 audit(1717030539.171:87): avc: denied { execmem } for pid=5096 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 203.177569][ T29] audit: type=1400 audit(1717030539.201:89): avc: denied { mounton } for pid=5099 comm="syz-executor191" 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 [ 203.210584][ T29] audit: type=1400 audit(1717030539.201:88): avc: denied { mounton } for pid=5105 comm="syz-executor191" 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 [ 203.241273][ T29] audit: type=1400 audit(1717030539.201:90): avc: denied { mount } for pid=5099 comm="syz-executor191" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 203.265936][ T29] audit: type=1400 audit(1717030539.201:91): avc: denied { create } for pid=5099 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 203.288353][ T29] audit: type=1400 audit(1717030539.201:92): avc: denied { create } for pid=5105 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 203.311420][ T29] audit: type=1400 audit(1717030539.201:94): avc: denied { read write } for pid=5099 comm="syz-executor191" 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 [ 203.333898][ T5118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 203.336171][ T29] audit: type=1400 audit(1717030539.201:93): avc: denied { read write } for pid=5105 comm="syz-executor191" 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 [ 203.342915][ T5119] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 203.366998][ T29] audit: type=1400 audit(1717030539.201:95): avc: denied { open } for pid=5105 comm="syz-executor191" 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 [ 203.375714][ T5118] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 203.405506][ T5120] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 203.405622][ T5118] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 203.422180][ T5120] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 203.422273][ T5119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 203.431453][ T29] audit: type=1400 audit(1717030539.201:96): avc: denied { open } for pid=5099 comm="syz-executor191" 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 [ 203.438040][ T5118] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 203.460808][ T5120] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 203.469926][ T5119] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 203.475851][ T5120] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 203.482928][ T5119] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 203.490362][ T5120] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 203.497667][ T5119] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 203.503451][ T5120] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 203.510496][ T5119] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 203.518829][ T5120] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 203.524222][ T5119] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 203.531315][ T5120] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 203.537319][ T5118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 203.544641][ T5120] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 203.556989][ T5118] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 203.568252][ T5118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 203.576963][ T5118] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 203.586936][ T5118] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 203.594650][ T5118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 203.595666][ T5115] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 203.618691][ T5115] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 203.627007][ T5115] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 203.676296][ T5115] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 309.163006][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 309.170188][ C1] rcu: (detected by 1, t=10502 jiffies, g=9445, q=16 ncpus=2) [ 309.177775][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294967974-4294957471), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 309.191183][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g9445 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 309.202338][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 309.212341][ C1] rcu: RCU grace-period kthread stack dump: [ 309.218257][ C1] task:rcu_preempt state:R running task stack:27680 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 309.230069][ C1] Call Trace: [ 309.233384][ C1] [ 309.236351][ C1] __schedule+0xf15/0x5d00 [ 309.240860][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 309.246126][ C1] ? __pfx___schedule+0x10/0x10 [ 309.251042][ C1] ? schedule+0x298/0x350 [ 309.255425][ C1] ? __pfx_lock_release+0x10/0x10 [ 309.260516][ C1] ? __pfx___mod_timer+0x10/0x10 [ 309.265522][ C1] ? lock_acquire+0x1b1/0x560 [ 309.270298][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 309.275845][ C1] schedule+0xe7/0x350 [ 309.279977][ C1] schedule_timeout+0x136/0x2a0 [ 309.284888][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 309.290327][ C1] ? __pfx_process_timeout+0x10/0x10 [ 309.295690][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 309.301559][ C1] ? prepare_to_swait_event+0xf0/0x470 [ 309.307128][ C1] rcu_gp_fqs_loop+0x1eb/0xb00 [ 309.311955][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 309.317304][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 309.322568][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 309.328442][ C1] rcu_gp_kthread+0x271/0x380 [ 309.333188][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 309.338449][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 309.343721][ C1] ? __kthread_parkme+0x148/0x220 [ 309.348819][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 309.354079][ C1] kthread+0x2c1/0x3a0 [ 309.358201][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 309.363455][ C1] ? __pfx_kthread+0x10/0x10 [ 309.368097][ C1] ret_from_fork+0x45/0x80 [ 309.372575][ C1] ? __pfx_kthread+0x10/0x10 [ 309.377239][ C1] ret_from_fork_asm+0x1a/0x30 [ 309.382160][ C1] [ 309.385220][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 309.391585][ C1] Sending NMI from CPU 1 to CPUs 0: [ 309.396849][ C0] NMI backtrace for cpu 0 [ 309.396870][ C0] CPU: 0 PID: 5125 Comm: syz-executor191 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 309.396904][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 309.396922][ C0] RIP: 0010:lock_release+0x17c/0x6c0 [ 309.396971][ C0] Code: 48 c7 c7 a0 b0 2c 8b e8 a2 f4 7b 09 48 89 da 83 e3 07 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 83 c3 03 65 ff 05 3c cf 96 7e 44 24 40 01 00 00 00 c7 44 24 50 00 00 00 00 0f b6 04 02 65 4c [ 309.396995][ C0] RSP: 0018:ffffc90000007e48 EFLAGS: 00000002 [ 309.397017][ C0] RAX: dffffc0000000000 RBX: 0000000000000003 RCX: ffffffff816bbb39 [ 309.397034][ C0] RDX: 1ffffffff1fc9223 RSI: ffffffff8b2cb0a0 RDI: ffffffff8b8fffc0 [ 309.397052][ C0] RBP: 1ffff92000000fcb R08: 0000000000000000 R09: fffffbfff1fc8bca [ 309.397069][ C0] R10: ffffffff8fe45e57 R11: 0000000000000000 R12: ffff8880b922c9d8 [ 309.397086][ C0] R13: 0000000000000000 R14: ffff888029fb5a00 R15: 7fffffffffffffff [ 309.397104][ C0] FS: 00005555835a53c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 309.397130][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.397148][ C0] CR2: 000000002006b000 CR3: 00000000755c0000 CR4: 00000000003506f0 [ 309.397165][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.397181][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.397197][ C0] Call Trace: [ 309.397207][ C0] [ 309.397216][ C0] ? show_regs+0x8c/0xa0 [ 309.397254][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 309.397284][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 309.397319][ C0] ? nmi_handle+0x1a9/0x5c0 [ 309.397358][ C0] ? lock_release+0x17c/0x6c0 [ 309.397396][ C0] ? default_do_nmi+0x6a/0x160 [ 309.397428][ C0] ? exc_nmi+0x170/0x1e0 [ 309.397459][ C0] ? end_repeat_nmi+0xf/0x53 [ 309.397493][ C0] ? lock_release+0xa9/0x6c0 [ 309.397531][ C0] ? lock_release+0x17c/0x6c0 [ 309.397569][ C0] ? lock_release+0x17c/0x6c0 [ 309.397607][ C0] ? lock_release+0x17c/0x6c0 [ 309.397645][ C0] [ 309.397653][ C0] [ 309.397661][ C0] ? hrtimer_interrupt+0x363/0x800 [ 309.397693][ C0] ? __pfx_lock_release+0x10/0x10 [ 309.397731][ C0] ? __hrtimer_next_event_base+0x1e1/0x280 [ 309.397763][ C0] _raw_spin_unlock_irqrestore+0x1a/0x80 [ 309.397801][ C0] hrtimer_interrupt+0x363/0x800 [ 309.397836][ C0] __sysvec_apic_timer_interrupt+0x10f/0x450 [ 309.397879][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 309.397926][ C0] [ 309.397934][ C0] [ 309.397942][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 309.397976][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 309.398012][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 8a 78 80 f6 48 89 df e8 72 f5 80 f6 e8 1d e4 a9 f6 fb bf 01 00 00 00 92 37 72 f6 65 8b 05 23 97 18 75 85 c0 74 06 5b c3 cc cc cc cc [ 309.398036][ C0] RSP: 0018:ffffc900031bfcf0 EFLAGS: 00000206 [ 309.398055][ C0] RAX: 0000000003247e63 RBX: ffff88807ed640c0 RCX: 1ffffffff1fc8379 [ 309.398073][ C0] RDX: 0000000000000000 RSI: ffffffff8b2cade0 RDI: 0000000000000001 [ 309.398089][ C0] RBP: ffff88807ed644c0 R08: 0000000000000001 R09: 0000000000000001 [ 309.398106][ C0] R10: ffffffff8fe45e57 R11: 0000000000000000 R12: 0000000000000000 [ 309.398122][ C0] R13: 0000000000000021 R14: ffff88807ed640c0 R15: ffff88807ed640c0 [ 309.398145][ C0] get_signal+0x1e3e/0x2710 [ 309.398179][ C0] ? __pfx_get_signal+0x10/0x10 [ 309.398209][ C0] ? do_sigaltstack.constprop.0+0x547/0x800 [ 309.398249][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 309.398281][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 309.398313][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 309.398349][ C0] ? __do_sys_rt_sigreturn+0x167/0x230 [ 309.398380][ C0] ? __pfx___do_sys_rt_sigreturn+0x10/0x10 [ 309.398415][ C0] syscall_exit_to_user_mode+0x14a/0x2a0 [ 309.398458][ C0] do_syscall_64+0xda/0x250 [ 309.398485][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 309.398516][ C0] RIP: 0033:0x7fc44639ce79 [ 309.398538][ 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 [ 309.398562][ C0] RSP: 002b:00007ffe1628d9a8 EFLAGS: 00000246 [ 309.398581][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fc44639ce79 [ 309.398597][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 309.398613][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 309.398629][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555835a5370 [ 309.398646][ C0] R13: 0000000000000003 R14: 00007ffe1628da20 R15: 00007ffe1628da10 [ 309.398667][ C0] [ 309.398677][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.831 msecs