Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. [ 318.002357][ T3585] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 318.010386][ T3585] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 318.022225][ T3587] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 318.033821][ T3594] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 318.041113][ T3594] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 318.048918][ T3594] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 318.053694][ T3595] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 318.056835][ T3594] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 318.064034][ T3595] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 318.070741][ T3594] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 318.077063][ T3595] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 318.085949][ T3594] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 318.091556][ T3595] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 318.098622][ T3594] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 318.106703][ T3597] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 318.112838][ T3594] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 318.119850][ T3597] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 318.126404][ T3594] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 318.133400][ T3597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 318.140961][ T3594] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 318.154820][ T3597] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 318.154842][ T3594] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 318.155780][ T3594] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 318.162085][ T3597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 318.169547][ T3594] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 318.175982][ T3597] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 318.182787][ T3594] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 318.204247][ T3594] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 318.204757][ T3597] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 318.212345][ T3594] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 318.218493][ T3597] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 318.225367][ T3594] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 318.240458][ T3578] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 318.242086][ T3598] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 318.295791][ T3578] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 318.313534][ T3578] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 423.562982][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 423.570118][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P3576/1:b..l [ 423.578269][ C1] (detected by 1, t=10503 jiffies, g=5981, q=21 ncpus=2) [ 423.585399][ C1] task:syz-executor524 state:R running task stack:24984 pid:3576 ppid:3570 flags:0x00004002 [ 423.596564][ C1] Call Trace: [ 423.599864][ C1] [ 423.602817][ C1] __schedule+0x142d/0x4550 [ 423.607482][ C1] ? release_firmware_map_entry+0x185/0x185 [ 423.613410][ C1] ? print_irqtrace_events+0x210/0x210 [ 423.618921][ C1] ? preempt_schedule_irq+0xec/0x1c0 [ 423.624239][ C1] preempt_schedule_irq+0xf7/0x1c0 [ 423.629379][ C1] ? preempt_schedule_notrace+0x140/0x140 [ 423.635132][ C1] ? rcu_is_watching+0x11/0xb0 [ 423.639976][ C1] irqentry_exit+0x53/0x80 [ 423.644454][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 423.650489][ C1] RIP: 0010:packet_notifier+0x12c/0xa30 [ 423.656101][ C1] Code: c2 80 15 f0 8b e8 74 04 05 f8 48 81 c3 b8 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 c7 4b 7c f8 4c 8b 3b <4d> 85 ff 0f 84 3b 08 00 00 49 83 c7 98 0f 84 31 08 00 00 48 8b 44 [ 423.675734][ C1] RSP: 0018:ffffc90003c3f7f8 EFLAGS: 00000246 [ 423.681834][ C1] RAX: 1ffff1100e685b0f RBX: ffff88807342d878 RCX: ffff8880767d1dc0 [ 423.689832][ C1] RDX: 0000000000000000 RSI: ffffffff8b3cf3a0 RDI: ffffffff8b3cf360 [ 423.697823][ C1] RBP: 0000000000000001 R08: ffffffff8965a382 R09: fffffbfff2091c45 [ 423.705816][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 423.713909][ C1] R13: dffffc0000000000 R14: 0000000000000005 R15: 0000000000000000 [ 423.721907][ C1] ? packet_notifier+0xa2/0xa30 [ 423.726806][ C1] ? packet_notifier+0xb4/0xa30 [ 423.731690][ C1] ? packet_notifier+0x6d/0xa30 [ 423.736572][ C1] ? lockdep_rtnl_is_held+0x22/0x30 [ 423.741850][ C1] ? ipv6_mc_netdev_event+0xd6/0x4d0 [ 423.747401][ C1] raw_notifier_call_chain+0xd0/0x170 [ 423.752860][ C1] call_netdevice_notifiers+0x145/0x1b0 [ 423.758476][ C1] ? netdev_adjacent_rename_links+0x460/0x460 [ 423.764581][ C1] ? _raw_write_unlock+0x24/0x40 [ 423.769562][ C1] register_netdevice+0x12f2/0x1720 [ 423.774813][ C1] ? netif_stacked_transfer_operstate+0x240/0x240 [ 423.781273][ C1] ? alloc_netdev_mqs+0xbb1/0xeb0 [ 423.786335][ C1] register_netdev+0x37/0x50 [ 423.790961][ C1] ip6gre_init_net+0x211/0x2e0 [ 423.795935][ C1] ops_init+0x356/0x600 [ 423.800136][ C1] setup_net+0x4b5/0xb90 [ 423.804418][ C1] ? copy_net_ns+0x5d0/0x5d0 [ 423.809051][ C1] copy_net_ns+0x395/0x5d0 [ 423.813508][ C1] create_new_namespaces+0x425/0x7a0 [ 423.818831][ C1] ? bpf_lsm_capable+0x5/0x10 [ 423.823626][ C1] unshare_nsproxy_namespaces+0x11e/0x170 [ 423.829382][ C1] ksys_unshare+0x580/0xb20 [ 423.833961][ C1] ? unshare_fd+0x240/0x240 [ 423.838502][ C1] ? syscall_enter_from_user_mode+0x2e/0x220 [ 423.844508][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 423.849770][ C1] __x64_sys_unshare+0x34/0x40 [ 423.854562][ C1] do_syscall_64+0x3d/0xb0 [ 423.859017][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 423.864938][ C1] RIP: 0033:0x7f22996822f7 [ 423.869396][ C1] RSP: 002b:00007ffe03626f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 423.877845][ C1] RAX: ffffffffffffffda RBX: 00007ffe03626f68 RCX: 00007f22996822f7 [ 423.886011][ C1] RDX: 00007f2299680e79 RSI: 00007ffe03626fe0 RDI: 0000000040000000 [ 423.894023][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 423.902013][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555d7d370 [ 423.910008][ C1] R13: 0000000000000003 R14: 0000000000000003 R15: 00007ffe03626fa0 [ 423.918013][ C1] [ 423.921056][ C1] rcu: rcu_preempt kthread starved for 10537 jiffies! g5981 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 423.932195][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 423.942185][ C1] rcu: RCU grace-period kthread stack dump: [ 423.948100][ C1] task:rcu_preempt state:R running task stack:27032 pid:16 ppid:2 flags:0x00004000 [ 423.958909][ C1] Call Trace: [ 423.962213][ C1] [ 423.965170][ C1] __schedule+0x142d/0x4550 [ 423.969720][ C1] ? _raw_spin_unlock+0x40/0x40 [ 423.974611][ C1] ? __mod_timer+0x956/0xee0 [ 423.979728][ C1] ? release_firmware_map_entry+0x185/0x185 [ 423.985741][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 423.991159][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 423.997086][ C1] ? _raw_spin_unlock+0x40/0x40 [ 424.001966][ C1] schedule+0xbf/0x180 [ 424.006069][ C1] schedule_timeout+0x1b9/0x300 [ 424.010947][ C1] ? console_conditional_schedule+0x40/0x40 [ 424.016873][ C1] ? update_process_times+0x1b0/0x1b0 [ 424.022279][ C1] ? prepare_to_swait_event+0x329/0x350 [ 424.027912][ C1] rcu_gp_fqs_loop+0x2d2/0x1120 [ 424.032803][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 424.038037][ C1] ? rcu_gp_init+0x15d0/0x15d0 [ 424.042825][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 424.048748][ C1] ? finish_swait+0xcf/0x1e0 [ 424.053370][ C1] rcu_gp_kthread+0xa3/0x3a0 [ 424.057988][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 424.063140][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 424.069070][ C1] ? __kthread_parkme+0x168/0x1c0 [ 424.074190][ C1] kthread+0x28d/0x320 [ 424.078296][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 424.083435][ C1] ? kthread_blkcg+0xd0/0xd0 [ 424.088075][ C1] ret_from_fork+0x1f/0x30 [ 424.092560][ C1] [ 424.095599][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 424.101937][ C1] CPU: 1 PID: 3600 Comm: syz-executor524 Not tainted 6.1.65-syzkaller #0 [ 424.110375][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 424.120450][ C1] RIP: 0010:copy_fpstate_to_sigframe+0x51e/0xda0 [ 424.126822][ C1] Code: 57 00 4c 89 e3 48 c1 eb 20 4c 89 ff 4c 89 e6 31 d2 e8 56 46 00 00 0f 01 cb 4c 8b 7c 24 20 4c 89 ff 44 89 e0 89 da 48 0f ae 27 <31> c0 89 c3 0f 01 ca 48 8b 44 24 30 42 0f b6 04 28 84 c0 0f 85 c9 [ 424.146454][ C1] RSP: 0018:ffffc90003cff980 EFLAGS: 00040286 [ 424.152550][ C1] RAX: 0000000000000007 RBX: 0000000000000000 RCX: ffff888077343b80 [ 424.160543][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe03626b40 [ 424.168535][ C1] RBP: ffffc90003cffb50 R08: ffffffff8132fe70 R09: ffffed100ee68771 [ 424.176530][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000007 [ 424.184523][ C1] R13: dffffc0000000000 R14: ffff888077343b80 R15: 00007ffe03626b40 [ 424.192515][ C1] FS: 0000555555d7d3c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 424.201469][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 424.208073][ C1] CR2: 0000000020000140 CR3: 0000000029cfc000 CR4: 00000000003506e0 [ 424.216257][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 424.224249][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 424.232240][ C1] Call Trace: [ 424.235538][ C1] [ 424.238402][ C1] ? rcu_check_gp_kthread_starvation+0x1b8/0x220 [ 424.244765][ C1] ? print_other_cpu_stall+0x150c/0x1640 [ 424.250436][ C1] ? print_cpu_stall+0x5f0/0x5f0 [ 424.255421][ C1] ? rcu_sched_clock_irq+0xad8/0x11f0 [ 424.260827][ C1] ? rcutree_dead_cpu+0x20/0x20 [ 424.265721][ C1] ? hrtimer_run_queues+0x163/0x450 [ 424.270956][ C1] ? acct_account_cputime+0xdd/0x270 [ 424.276325][ C1] ? update_process_times+0x147/0x1b0 [ 424.281734][ C1] ? tick_sched_timer+0x386/0x550 [ 424.286853][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 424.292450][ C1] ? __hrtimer_run_queues+0x5a7/0xe50 [ 424.297876][ C1] ? hrtimer_interrupt+0x980/0x980 [ 424.303022][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 424.309133][ C1] ? hrtimer_interrupt+0x392/0x980 [ 424.314300][ C1] ? __sysvec_apic_timer_interrupt+0x156/0x580 [ 424.320512][ C1] ? sysvec_apic_timer_interrupt+0x8c/0xb0 [ 424.326357][ C1] [ 424.329310][ C1] [ 424.332261][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 424.338453][ C1] ? xfd_validate_state+0x60/0x140 [ 424.343604][ C1] ? copy_fpstate_to_sigframe+0x51e/0xda0 [ 424.349356][ C1] ? copy_fpstate_to_sigframe+0x21f/0xda0 [ 424.355107][ C1] ? fpregs_set+0x740/0x740 [ 424.359633][ C1] ? __might_fault+0xa1/0x110 [ 424.364392][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 424.369460][ C1] ? __might_fault+0xa1/0x110 [ 424.374170][ C1] ? fpu__alloc_mathframe+0xa6/0x120 [ 424.379486][ C1] get_sigframe+0x378/0x4b0 [ 424.384106][ C1] ? restore_sigcontext+0x700/0x700 [ 424.389352][ C1] arch_do_signal_or_restart+0x4ef/0x1a10 [ 424.395110][ C1] ? __might_fault+0xa1/0x110 [ 424.399852][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 424.404959][ C1] ? do_sigaltstack+0x3f3/0x610 [ 424.409916][ C1] ? get_sigframe_size+0x10/0x10 [ 424.414888][ C1] ? restore_altstack+0x107/0x150 [ 424.419943][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 424.425998][ C1] ? exit_to_user_mode_loop+0x39/0x100 [ 424.431545][ C1] exit_to_user_mode_loop+0x6a/0x100 [ 424.436877][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 424.442469][ C1] syscall_exit_to_user_mode+0x60/0x270 [ 424.448052][ C1] do_syscall_64+0x49/0xb0 [ 424.452505][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.458441][ C1] RIP: 0033:0x7f2299680e79 [ 424.462887][ 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 [ 424.482518][ C1] RSP: 002b:00007ffe03626f38 EFLAGS: 00000246 [ 424.488619][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f2299680e79 [ 424.496612][ C1] RDX: 0000000020000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 424.504610][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 424.512599][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555d7d370 [ 424.520590][ C1] R13: 0000000000000000 R14: 00007ffe03626fb0 R15: 00007ffe03626fa0 [ 424.528616][ C1] [ 424.531903][ C1] sched: RT throttling activated