Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 68.318861][ T4263] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.379811][ T4287] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 68.387599][ T4287] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 68.395047][ T4288] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 68.395492][ T4287] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 68.403393][ T4288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.411328][ T4287] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 68.417439][ T4288] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 68.424387][ T4287] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 68.431938][ T4288] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 68.438399][ T4287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.445592][ T4288] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 68.451996][ T4287] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 68.459240][ T4288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.465956][ T4287] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 68.479879][ T4288] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 68.489444][ T4288] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 68.489969][ T4290] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 68.497246][ T4288] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.503856][ T4290] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 68.519449][ T4288] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 68.519575][ T4290] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.526562][ T4288] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 68.534351][ T4290] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 68.541151][ T4288] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 68.547479][ T4290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.555151][ T4288] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 68.562314][ T4291] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 68.568657][ T4288] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 68.575507][ T4287] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 68.603312][ T4288] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 68.833650][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.852751][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.859195][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.863176][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.868517][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.898810][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.902998][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.906865][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.922956][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.931356][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.940053][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.962154][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.982650][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.994409][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.012871][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.013164][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.037169][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.043501][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.046046][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 69.072293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.093020][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.129114][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.161915][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 69.185460][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.193586][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.208269][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.215337][ C1] (detected by 1, t=10502 jiffies, g=6965, q=249 ncpus=2) [ 174.222549][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294954532-4294944032), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 174.235927][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6965 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.247051][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 174.257044][ C1] rcu: RCU grace-period kthread stack dump: [ 174.262954][ C1] task:rcu_preempt state:R running task stack:28192 pid:16 ppid:2 flags:0x00004000 [ 174.273761][ C1] Call Trace: [ 174.277063][ C1] [ 174.280018][ C1] __schedule+0x10ec/0x40b0 [ 174.284570][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 174.289799][ C1] ? _raw_spin_unlock+0x40/0x40 [ 174.294681][ C1] ? release_firmware_map_entry+0x18a/0x18a [ 174.300606][ C1] schedule+0xb9/0x180 [ 174.304697][ C1] schedule_timeout+0x15c/0x280 [ 174.309567][ C1] ? console_conditional_schedule+0x40/0x40 [ 174.315479][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 174.321394][ C1] ? update_process_times+0x1b0/0x1b0 [ 174.326894][ C1] ? prepare_to_swait_event+0x335/0x350 [ 174.332513][ C1] rcu_gp_fqs_loop+0x2f2/0x1310 [ 174.337409][ C1] ? dump_blkd_tasks+0x810/0x810 [ 174.342381][ C1] ? rcu_gp_init+0x14b0/0x14b0 [ 174.347167][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 174.352067][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 174.357331][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 174.362597][ C1] rcu_gp_kthread+0x95/0x380 [ 174.367232][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 174.372385][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 174.378322][ C1] ? __kthread_parkme+0x162/0x1c0 [ 174.383381][ C1] kthread+0x29d/0x330 [ 174.387475][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 174.392624][ C1] ? kthread_blkcg+0xd0/0xd0 [ 174.397280][ C1] ret_from_fork+0x1f/0x30 [ 174.401743][ C1] [ 174.404783][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 174.411123][ C1] CPU: 1 PID: 4295 Comm: syz-executor337 Not tainted 6.1.147-syzkaller #0 [ 174.419643][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 174.429731][ C1] RIP: 0010:lock_acquire+0x20f/0x490 [ 174.435050][ C1] Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f5 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b [ 174.454773][ C1] RSP: 0018:ffffc90003c27a40 EFLAGS: 00000206 [ 174.460876][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: e94c242f599e3500 [ 174.468956][ C1] RDX: 0000000000000000 RSI: ffffffff8a8c15e0 RDI: ffffffff8adef320 [ 174.476942][ C1] RBP: ffffc90003c27b50 R08: dffffc0000000000 R09: fffffbfff215ba4f [ 174.484932][ C1] R10: fffffbfff215ba4f R11: 1ffffffff215ba4e R12: 0000000000000001 [ 174.492918][ C1] R13: 1ffff92000784f54 R14: 0000000000000246 R15: dffffc0000000000 [ 174.500907][ C1] FS: 000055557297c3c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 174.509859][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 174.516629][ C1] CR2: 000020000006b000 CR3: 0000000020251000 CR4: 00000000003506e0 [ 174.524618][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 174.532606][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 174.540593][ C1] Call Trace: [ 174.543888][ C1] [ 174.546839][ C1] ? __might_sleep+0xd0/0xd0 [ 174.551463][ C1] ? read_lock_is_recursive+0x10/0x10 [ 174.556868][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 174.562092][ C1] ? __might_fault+0xa6/0x120 [ 174.566789][ C1] __might_fault+0xc2/0x120 [ 174.571318][ C1] ? __might_fault+0xa6/0x120 [ 174.576452][ C1] __rseq_handle_notify_resume+0x125/0x1220 [ 174.582361][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 174.587596][ C1] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 174.593256][ C1] arch_do_signal_or_restart+0x24b/0x1230 [ 174.598997][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 174.604657][ C1] ? load_gs_index+0x120/0x120 [ 174.609441][ C1] ? get_sigframe_size+0x10/0x10 [ 174.614420][ C1] ? exit_to_user_mode_loop+0x3b/0x110 [ 174.619905][ C1] exit_to_user_mode_loop+0x70/0x110 [ 174.625212][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 174.630780][ C1] syscall_exit_to_user_mode+0x16/0x40 [ 174.636259][ C1] do_syscall_64+0x58/0xa0 [ 174.640695][ C1] ? clear_bhb_loop+0x60/0xb0 [ 174.645385][ C1] ? clear_bhb_loop+0x60/0xb0 [ 174.650079][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 174.655994][ C1] RIP: 0033:0x7f6bde088b29 [ 174.660427][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 1f 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 [ 174.680057][ C1] RSP: 002b:00007fff8f36a0a8 EFLAGS: 00000246 [ 174.686150][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f6bde088b29 [ 174.694138][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 174.702211][ C1] RBP: 0000000000000000 R08: 00007f6bde03f990 R09: 00007f6bde03f990 [ 174.710200][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6bde0d91d7 [ 174.718185][ C1] R13: 00007f6bde0d91ad R14: 00007fff8f36a0e0 R15: 0000000000000000 [ 174.726213][ C1]