Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. [ 204.336976][ T5116] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 204.348458][ T5118] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 204.356704][ T5118] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 204.364830][ T5118] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 204.372553][ T5118] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 204.382216][ T5118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 204.383046][ T5121] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 204.389769][ T5118] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 204.405032][ T5118] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 204.405040][ T5123] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 204.412528][ T5118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 204.421606][ T5123] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 204.427288][ T5118] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 204.434231][ T5123] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 204.441226][ T5118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 204.448689][ T5123] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 204.455598][ T5118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 204.461356][ T5123] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 204.469727][ T5118] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 204.477224][ T5123] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 204.484388][ T5118] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 204.489259][ T5123] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 204.496246][ T5118] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 204.505860][ T5123] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 204.510464][ T5118] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 204.517076][ T5123] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 204.524025][ T5118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 204.531014][ T5123] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 204.540981][ T5118] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 204.544983][ T5123] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 204.556318][ T5115] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 204.577962][ T5114] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 204.581849][ T5115] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 204.594971][ T5123] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 204.603100][ T5123] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 204.615116][ T5123] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 310.120412][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 310.127575][ C0] rcu: (detected by 0, t=10502 jiffies, g=6857, q=64 ncpus=2) [ 310.135144][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10497 (4294968175-4294957678), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 310.148539][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g6857 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 310.159684][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 310.169686][ C0] rcu: RCU grace-period kthread stack dump: [ 310.175594][ C0] task:rcu_preempt state:R running task stack:26256 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 310.187371][ C0] Call Trace: [ 310.190662][ C0] [ 310.193608][ C0] __schedule+0x17e8/0x4a50 [ 310.198188][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 310.203860][ C0] ? __pfx___schedule+0x10/0x10 [ 310.208753][ C0] ? __pfx_lock_release+0x10/0x10 [ 310.213800][ C0] ? __asan_memset+0x23/0x50 [ 310.218425][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 310.224262][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 310.230619][ C0] ? schedule+0x90/0x320 [ 310.234897][ C0] schedule+0x14b/0x320 [ 310.239097][ C0] schedule_timeout+0x1be/0x310 [ 310.243978][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 310.249388][ C0] ? __pfx_process_timeout+0x10/0x10 [ 310.254881][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 310.260554][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 310.266131][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 310.271005][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 310.276247][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 310.282339][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 310.288002][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 310.293229][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 310.298534][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 310.304563][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 310.310231][ C0] ? finish_swait+0xd4/0x1e0 [ 310.314853][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 310.319469][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 310.324686][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 310.330620][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 310.336283][ C0] ? __kthread_parkme+0x169/0x1d0 [ 310.341336][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 310.346647][ C0] kthread+0x2f2/0x390 [ 310.350746][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 310.355962][ C0] ? __pfx_kthread+0x10/0x10 [ 310.360580][ C0] ret_from_fork+0x4d/0x80 [ 310.365029][ C0] ? __pfx_kthread+0x10/0x10 [ 310.369649][ C0] ret_from_fork_asm+0x1a/0x30 [ 310.374462][ C0] [ 310.377488][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 310.383815][ C0] Sending NMI from CPU 0 to CPUs 1: [ 310.389034][ C1] NMI backtrace for cpu 1 [ 310.389046][ C1] CPU: 1 PID: 5135 Comm: syz-executor297 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0 [ 310.389068][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 310.389081][ C1] RIP: 0010:native_apic_msr_eoi+0xf/0x20 [ 310.389111][ C1] Code: f8 e9 c0 6a 70 0a 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa b9 0b 08 00 00 31 c0 31 d2 0f 30 97 6a 70 0a 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 310.389128][ C1] RSP: 0018:ffffc90000a08fc0 EFLAGS: 00000046 [ 310.389147][ C1] RAX: 0000000000000000 RBX: ffffc90004ecfbc8 RCX: 000000000000080b [ 310.389162][ C1] RDX: 0000000000000000 RSI: ffffffff8bc7a140 RDI: ffffffff8c1f80e0 [ 310.389183][ C1] RBP: 0000000000000000 R08: ffffffff8135c581 R09: 1ffffffff1f51ef5 [ 310.389198][ C1] R10: dffffc0000000000 R11: ffffc90000a08ff8 R12: dffffc0000000000 [ 310.389214][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 310.389230][ C1] FS: 000055558f03c3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 310.389249][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.389264][ C1] CR2: 000000002006b000 CR3: 000000007524e000 CR4: 0000000000350ef0 [ 310.389281][ C1] Call Trace: [ 310.389292][ C1] [ 310.389301][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 310.389326][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 310.389353][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 310.389377][ C1] ? nmi_handle+0x2a/0x5a0 [ 310.389413][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 310.389443][ C1] ? nmi_handle+0x151/0x5a0 [ 310.389466][ C1] ? nmi_handle+0x2a/0x5a0 [ 310.389490][ C1] ? native_apic_msr_eoi+0xf/0x20 [ 310.389513][ C1] ? default_do_nmi+0x63/0x160 [ 310.389539][ C1] ? exc_nmi+0x123/0x1f0 [ 310.389563][ C1] ? end_repeat_nmi+0xf/0x53 [ 310.389596][ C1] ? sched_clock+0x41/0x70 [ 310.389628][ C1] ? native_apic_msr_eoi+0xf/0x20 [ 310.389652][ C1] ? native_apic_msr_eoi+0xf/0x20 [ 310.389678][ C1] ? native_apic_msr_eoi+0xf/0x20 [ 310.389702][ C1] [ 310.389709][ C1] [ 310.389716][ C1] __sysvec_apic_timer_interrupt+0x47/0x3f0 [ 310.389756][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 310.389786][ C1] [ 310.389793][ C1] [ 310.389802][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 310.389830][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 310.389865][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2a af e7 f5 48 89 df e8 42 ef e8 f5 e8 8d 49 12 f6 fb bf 01 00 00 00 32 b4 da f5 65 8b 05 d3 d7 78 74 85 c0 74 06 5b e9 0c 45 25 00 [ 310.389881][ C1] RSP: 0018:ffffc90004ecfc70 EFLAGS: 00000282 [ 310.389899][ C1] RAX: 6a176f633c75cd00 RBX: ffff888029a54a00 RCX: ffffffff9472d603 [ 310.389916][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: 0000000000000001 [ 310.389931][ C1] RBP: ffffc90004ecfdb0 R08: ffffffff8fa8f7af R09: 1ffffffff1f51ef5 [ 310.389947][ C1] R10: dffffc0000000000 R11: fffffbfff1f51ef6 R12: 0000000000000021 [ 310.389962][ C1] R13: 1ffff1100534a9d3 R14: ffff888029a54e98 R15: ffff888029a54a00 [ 310.389992][ C1] get_signal+0x14dd/0x1740 [ 310.390026][ C1] ? __pfx_get_signal+0x10/0x10 [ 310.390055][ C1] arch_do_signal_or_restart+0x96/0x860 [ 310.390090][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 310.390120][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 310.390154][ C1] ? syscall_exit_to_user_mode+0xa3/0x370 [ 310.390193][ C1] syscall_exit_to_user_mode+0xc9/0x370 [ 310.390228][ C1] do_syscall_64+0x102/0x240 [ 310.390263][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 310.390296][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 310.390323][ C1] RIP: 0033:0x7f79b73daa79 [ 310.390340][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 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 [ 310.390356][ C1] RSP: 002b:00007ffc4e27a7e8 EFLAGS: 00000246 [ 310.390373][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f79b73daa79 [ 310.390387][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 310.390400][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 310.390413][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f79b743201d [ 310.390427][ C1] R13: 00007ffc4e27a950 R14: 00007ffc4e27a870 R15: 00007ffc4e27a860 [ 310.390455][ C1] [ 310.390464][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.430 msecs