Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts. [ 215.347843][ T4287] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 215.347843][ T4286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 215.348693][ T4286] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 215.355539][ T4287] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 215.363793][ T4286] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 215.371307][ T4287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 215.377469][ T4286] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 215.384232][ T4287] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 215.391000][ T4286] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 215.398639][ T4287] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 215.411984][ T4286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 215.418869][ T4287] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 215.426768][ T4286] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 215.432318][ T4287] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 215.439413][ T4286] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 215.448066][ T4287] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 215.454861][ T4286] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 215.460232][ T4287] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 215.467133][ T4286] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 215.475770][ T4287] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 215.481859][ T4286] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 215.488892][ T4287] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 215.495365][ T4286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 215.501980][ T4287] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 215.508971][ T4286] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 215.516638][ T4287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 215.523481][ T4286] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 215.530687][ T4283] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 215.537878][ T4286] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 215.552210][ T4289] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 320.826779][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 320.833592][ C0] rcu: 0-...!: (1 GPs behind) idle=dccc/1/0x4000000000000000 softirq=8219/8221 fqs=0 [ 320.843756][ C0] (t=10501 jiffies g=7777 q=80 ncpus=2) [ 320.849515][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7777 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 320.860645][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 320.870633][ C0] rcu: RCU grace-period kthread stack dump: [ 320.876643][ C0] task:rcu_preempt state:R running task stack:25432 pid:16 ppid:2 flags:0x00004000 [ 320.887475][ C0] Call Trace: [ 320.890781][ C0] [ 320.893739][ C0] __schedule+0x143f/0x4570 [ 320.898308][ C0] ? _raw_spin_unlock+0x40/0x40 [ 320.903197][ C0] ? __mod_timer+0x956/0xee0 [ 320.907832][ C0] ? release_firmware_map_entry+0x18b/0x18b [ 320.913771][ C0] ? lockdep_softirqs_off+0x420/0x420 [ 320.919179][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 320.925126][ C0] ? _raw_spin_unlock+0x40/0x40 [ 320.930011][ C0] schedule+0xbf/0x180 [ 320.934129][ C0] schedule_timeout+0x1b9/0x300 [ 320.939010][ C0] ? console_conditional_schedule+0x40/0x40 [ 320.944935][ C0] ? update_process_times+0x1b0/0x1b0 [ 320.950352][ C0] ? prepare_to_swait_event+0x329/0x350 [ 320.955941][ C0] rcu_gp_fqs_loop+0x2d2/0x1150 [ 320.960840][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 320.966080][ C0] ? rcu_gp_init+0x15f0/0x15f0 [ 320.970879][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 320.976805][ C0] ? finish_swait+0xcf/0x1e0 [ 320.981446][ C0] rcu_gp_kthread+0xa3/0x3b0 [ 320.986073][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 320.991223][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 320.997151][ C0] ? __kthread_parkme+0x168/0x1c0 [ 321.002217][ C0] kthread+0x28d/0x320 [ 321.006309][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 321.011447][ C0] ? kthread_blkcg+0xd0/0xd0 [ 321.016064][ C0] ret_from_fork+0x1f/0x30 [ 321.020565][ C0] [ 321.023602][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 321.029954][ C0] Sending NMI from CPU 0 to CPUs 1: [ 321.035211][ C1] NMI backtrace for cpu 1 [ 321.035227][ C1] CPU: 1 PID: 4292 Comm: syz-executor348 Not tainted 6.1.130-syzkaller #0 [ 321.035244][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 321.035256][ C1] RIP: 0010:__lock_acquire+0x90/0x1f80 [ 321.035293][ C1] Code: c1 e8 03 80 3c 10 00 74 12 4c 89 f7 e8 99 51 77 00 48 ba 00 00 00 00 00 fc ff df 48 c7 c0 20 91 e2 90 49 39 06 75 03 45 31 ff <89> 5c 24 3c 83 fd 01 77 2e 89 e8 49 8d 5c c6 08 48 89 d8 48 c1 e8 [ 321.035306][ C1] RSP: 0018:ffffc900001e0b40 EFLAGS: 00000083 [ 321.035322][ C1] RAX: ffffffff90e29120 RBX: 0000000000000001 RCX: 0000000000000002 [ 321.035333][ C1] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff8d347988 [ 321.035344][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 321.035354][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002 [ 321.035364][ C1] R13: ffff88802bf48000 R14: ffffffff8d347988 R15: 0000000000000001 [ 321.035376][ C1] FS: 000055556ec873c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 321.035391][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.035402][ C1] CR2: 0000400000000000 CR3: 000000007cb5c000 CR4: 00000000003506e0 [ 321.035416][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 321.035426][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 321.035436][ C1] Call Trace: [ 321.035442][ C1] [ 321.035448][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 321.035465][ C1] ? read_lock_is_recursive+0x10/0x10 [ 321.035492][ C1] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 321.035516][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 321.035533][ C1] ? nmi_handle+0x12e/0x440 [ 321.035558][ C1] ? nmi_handle+0x25/0x440 [ 321.035583][ C1] ? __lock_acquire+0x90/0x1f80 [ 321.035613][ C1] ? default_do_nmi+0x62/0x150 [ 321.035631][ C1] ? exc_nmi+0xa8/0x100 [ 321.035647][ C1] ? end_repeat_nmi+0x16/0x31 [ 321.035672][ C1] ? __lock_acquire+0x90/0x1f80 [ 321.035697][ C1] ? __lock_acquire+0x90/0x1f80 [ 321.035722][ C1] ? __lock_acquire+0x90/0x1f80 [ 321.035746][ C1] [ 321.035751][ C1] [ 321.035757][ C1] ? posix_timer_fn+0x2ca/0x390 [ 321.035778][ C1] ? read_lock_is_recursive+0x10/0x10 [ 321.035805][ C1] lock_acquire+0x1f8/0x5a0 [ 321.035829][ C1] ? ktime_get+0x31/0x270 [ 321.035850][ C1] ? __rwlock_init+0x140/0x140 [ 321.035870][ C1] ? read_lock_is_recursive+0x10/0x10 [ 321.035901][ C1] ? hrtimer_interrupt+0x53c/0x980 [ 321.035922][ C1] ? ktime_get+0x31/0x270 [ 321.035943][ C1] seqcount_lockdep_reader_access+0xf8/0x220 [ 321.035966][ C1] ? ktime_get+0x31/0x270 [ 321.035987][ C1] ? ktime_get_real_ts64+0x460/0x460 [ 321.036010][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 321.036031][ C1] ktime_get+0x31/0x270 [ 321.036053][ C1] clockevents_program_event+0xe1/0x310 [ 321.036079][ C1] hrtimer_interrupt+0x546/0x980 [ 321.036108][ C1] __sysvec_apic_timer_interrupt+0x158/0x5b0 [ 321.036134][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 321.036155][ C1] [ 321.036159][ C1] [ 321.036164][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 321.036186][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 321.036204][ C1] Code: 71 84 f5 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2e fc ae f6 48 89 df e8 96 3a b0 f6 e8 f1 8c d5 f6 fb bf 01 00 00 00 b6 bb a2 f6 65 8b 05 d7 a1 46 75 85 c0 74 02 5b c3 e8 74 c5 44 [ 321.036217][ C1] RSP: 0018:ffffc90003e77b30 EFLAGS: 00000286 [ 321.036230][ C1] RAX: 208554da88e57700 RBX: ffff88802fa840c0 RCX: ffffffff973c0103 [ 321.036242][ C1] RDX: dffffc0000000000 RSI: ffffffff8b0c1d40 RDI: 0000000000000001 [ 321.036254][ C1] RBP: ffffc90003e77c70 R08: dffffc0000000000 R09: ffffed1005f50819 [ 321.036266][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11005f508ab [ 321.036278][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802fa84558 [ 321.036296][ C1] get_signal+0x151f/0x17a0 [ 321.036326][ C1] ? ptrace_notify+0x370/0x370 [ 321.036354][ C1] arch_do_signal_or_restart+0xb0/0x1a10 [ 321.036375][ C1] ? __might_fault+0xa1/0x110 [ 321.036398][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 321.036426][ C1] ? do_sigaltstack+0x3f3/0x610 [ 321.036445][ C1] ? get_sigframe_size+0x10/0x10 [ 321.036464][ C1] ? restore_altstack+0x107/0x150 [ 321.036483][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 321.036513][ C1] ? exit_to_user_mode_loop+0x39/0x100 [ 321.036531][ C1] exit_to_user_mode_loop+0x6a/0x100 [ 321.036548][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 321.036565][ C1] syscall_exit_to_user_mode+0x60/0x270 [ 321.036587][ C1] do_syscall_64+0x47/0xb0 [ 321.036602][ C1] ? clear_bhb_loop+0x45/0xa0 [ 321.036629][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 321.036648][ C1] RIP: 0033:0x7fe9e902f8d9 [ 321.036670][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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 [ 321.036682][ C1] RSP: 002b:00007ffdc82d0be8 EFLAGS: 00000246 [ 321.036695][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fe9e902f8d9 [ 321.036705][ C1] RDX: 00004000000003c0 RSI: 0000000000000001 RDI: 0000000000000000 [ 321.036715][ C1] RBP: 0000000000000000 R08: 00007fe9e8fef990 R09: 00007fe9e8fef990 [ 321.036726][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9e908d33c [ 321.036736][ C1] R13: 00007fe9e9087106 R14: 00007ffdc82d0c20 R15: 0000000000000000 [ 321.036753][ C1] [ 321.036760][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.552 msecs [ 321.037201][ C0] CPU: 0 PID: 4290 Comm: syz-executor348 Not tainted 6.1.130-syzkaller #0 [ 321.589399][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 321.599578][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 321.605424][ C0] Code: 71 84 f5 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2e fc ae f6 48 89 df e8 96 3a b0 f6 e8 f1 8c d5 f6 fb bf 01 00 00 00 b6 bb a2 f6 65 8b 05 d7 a1 46 75 85 c0 74 02 5b c3 e8 74 c5 44 [ 321.625063][ C0] RSP: 0018:ffffc90003e97b30 EFLAGS: 00000286 [ 321.631176][ C0] RAX: 77c98bf4f7e3eb00 RBX: ffff88801ef56f00 RCX: ffffffff973c0103 [ 321.639310][ C0] RDX: dffffc0000000000 RSI: ffffffff8b0c1d40 RDI: 0000000000000001 [ 321.647318][ C0] RBP: ffffc90003e97c70 R08: dffffc0000000000 R09: ffffed1003deade1 [ 321.655324][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003deae73 [ 321.663328][ C0] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88801ef57398 [ 321.671332][ C0] FS: 000055556ec873c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 321.680296][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 321.686908][ C0] CR2: 0000400000000000 CR3: 0000000073098000 CR4: 00000000003506f0 [ 321.694909][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 321.702906][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 321.710902][ C0] Call Trace: [ 321.714203][ C0] [ 321.717071][ C0] ? rcu_dump_cpu_stacks+0x296/0x4f0 [ 321.722406][ C0] ? print_cpu_stall+0x346/0x5f0 [ 321.727376][ C0] ? rcu_sched_clock_irq+0x997/0x1200 [ 321.732782][ C0] ? rcutree_dead_cpu+0x20/0x20 [ 321.737666][ C0] ? hrtimer_run_queues+0x163/0x450 [ 321.742896][ C0] ? acct_account_cputime+0xdd/0x270 [ 321.748219][ C0] ? update_process_times+0x147/0x1b0 [ 321.753623][ C0] ? tick_sched_timer+0x386/0x550 [ 321.758744][ C0] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 321.764318][ C0] ? __hrtimer_run_queues+0x5a7/0xe50 [ 321.769743][ C0] ? hrtimer_interrupt+0x980/0x980 [ 321.774887][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 321.781001][ C0] ? hrtimer_interrupt+0x392/0x980 [ 321.786166][ C0] ? __sysvec_apic_timer_interrupt+0x158/0x5b0 [ 321.792360][ C0] ? sysvec_apic_timer_interrupt+0x9b/0xc0 [ 321.798196][ C0] [ 321.801151][ C0] [ 321.804104][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 321.810308][ C0] ? _raw_spin_unlock_irq+0x25/0x40 [ 321.815546][ C0] get_signal+0x151f/0x17a0 [ 321.820107][ C0] ? ptrace_notify+0x370/0x370 [ 321.825097][ C0] arch_do_signal_or_restart+0xb0/0x1a10 [ 321.830763][ C0] ? __might_fault+0xa1/0x110 [ 321.835478][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 321.840562][ C0] ? do_sigaltstack+0x3f3/0x610 [ 321.845886][ C0] ? get_sigframe_size+0x10/0x10 [ 321.850849][ C0] ? restore_altstack+0x107/0x150 [ 321.855907][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 321.861953][ C0] ? exit_to_user_mode_loop+0x39/0x100 [ 321.867441][ C0] exit_to_user_mode_loop+0x6a/0x100 [ 321.872754][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 321.878333][ C0] syscall_exit_to_user_mode+0x60/0x270 [ 321.884002][ C0] do_syscall_64+0x47/0xb0 [ 321.888442][ C0] ? clear_bhb_loop+0x45/0xa0 [ 321.893159][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 321.899083][ C0] RIP: 0033:0x7fe9e902f8d9 [ 321.903537][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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 [ 321.923183][ C0] RSP: 002b:00007ffdc82d0be8 EFLAGS: 00000246 [ 321.929281][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fe9e902f8d9 [ 321.937363][ C0] RDX: 00004000000003c0 RSI: 0000000000000001 RDI: 0000000000000000 [ 321.945357][ C0] RBP: 0000000000000000 R08: 00007fe9e8fef990 R09: 00007fe9e8fef990 [ 321.953357][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9e908d33c [ 321.961378][ C0] R13: 00007fe9e9087106 R14: 00007ffdc82d0c20 R15: 0000000000000000 [ 321.969403][ C0] [ 321.972487][ C0] sched: RT throttling activated