Warning: Permanently added '10.128.1.249' (ED25519) to the list of known hosts.
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[ 184.578871][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 184.586291][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4264/1:b..l
[ 184.594573][ C0] (detected by 0, t=10502 jiffies, g=7913, q=51 ncpus=2)
[ 184.601927][ C0] task:udevd state:R running task stack:27584 pid:4264 ppid:3638 flags:0x00004002
[ 184.613541][ C0] Call Trace:
[ 184.616974][ C0]
[ 184.620124][ C0] __schedule+0x10ec/0x40b0
[ 184.624885][ C0] ? ep_poll_callback+0x655/0xad0
[ 184.630150][ C0] ? __lock_acquire+0x7c50/0x7c50
[ 184.635403][ C0] ? release_firmware_map_entry+0x18a/0x18a
[ 184.641434][ C0] ? preempt_schedule+0xa7/0xb0
[ 184.646346][ C0] preempt_schedule_common+0x82/0xd0
[ 184.652059][ C0] preempt_schedule+0xa7/0xb0
[ 184.657001][ C0] ? schedule_preempt_disabled+0x20/0x20
[ 184.663302][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 184.669694][ C0] ? lock_chain_count+0x20/0x20
[ 184.675127][ C0] preempt_schedule_thunk+0x16/0x18
[ 184.680568][ C0] _raw_spin_unlock_irqrestore+0xf6/0x100
[ 184.686536][ C0] ? _raw_spin_unlock+0x40/0x40
[ 184.691707][ C0] ? __wake_up_common+0x2a4/0x4e0
[ 184.696786][ C0] __wake_up_sync_key+0x11b/0x180
[ 184.701916][ C0] ? __wake_up_locked_key_bookmark+0x20/0x20
[ 184.708480][ C0] ? __lock_acquire+0x7c50/0x7c50
[ 184.713597][ C0] ? sock_def_readable+0x1e/0x280
[ 184.718676][ C0] sock_def_readable+0x15b/0x280
[ 184.723770][ C0] unix_dgram_sendmsg+0x107b/0x16c0
[ 184.729227][ C0] ? aa_sk_perm+0x7e5/0x920
[ 184.734310][ C0] ? unix_dgram_poll+0x660/0x660
[ 184.739865][ C0] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0
[ 184.746635][ C0] ? aa_sock_msg_perm+0x94/0x150
[ 184.752000][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 184.757716][ C0] ? security_socket_sendmsg+0x7c/0xa0
[ 184.763446][ C0] sock_write_iter+0x2b5/0x3a0
[ 184.768356][ C0] ? sock_read_iter+0x370/0x370
[ 184.773351][ C0] ? common_file_perm+0x171/0x1c0
[ 184.778604][ C0] ? fsnotify_perm+0x5a/0x550
[ 184.783430][ C0] vfs_write+0x44c/0x960
[ 184.788002][ C0] ? file_end_write+0x250/0x250
[ 184.793438][ C0] ? __fdget+0x146/0x200
[ 184.797928][ C0] ? __se_sys_sendmsg+0x1b5/0x270
[ 184.803099][ C0] ? __fdget_pos+0x1d4/0x360
[ 184.807827][ C0] ksys_write+0x143/0x240
[ 184.812309][ C0] ? __ia32_sys_read+0x80/0x80
[ 184.817302][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 184.822932][ C0] do_syscall_64+0x4c/0xa0
[ 184.827396][ C0] ? clear_bhb_loop+0x60/0xb0
[ 184.832205][ C0] ? clear_bhb_loop+0x60/0xb0
[ 184.836929][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 184.842970][ C0] RIP: 0033:0x7fe464ea7407
[ 184.847526][ C0] RSP: 002b:00007ffea00f7900 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 184.856299][ C0] RAX: ffffffffffffffda RBX: 00007fe465606880 RCX: 00007fe464ea7407
[ 184.864418][ C0] RDX: 0000000000000000 RSI: 00007ffea00f79a7 RDI: 000000000000000a
[ 184.872983][ C0] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000
[ 184.881356][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe4656066e8
[ 184.889817][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 184.898251][ C0]
[ 184.901485][ C0] rcu: rcu_preempt kthread starved for 10533 jiffies! g7913 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 184.913290][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 184.923675][ C0] rcu: RCU grace-period kthread stack dump:
[ 184.929870][ C0] task:rcu_preempt state:R running task stack:27848 pid:16 ppid:2 flags:0x00004000
[ 184.940881][ C0] Call Trace:
[ 184.944203][ C0]
[ 184.947310][ C0] __schedule+0x10ec/0x40b0
[ 184.951997][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 184.957479][ C0] ? _raw_spin_unlock+0x40/0x40
[ 184.962833][ C0] ? release_firmware_map_entry+0x18a/0x18a
[ 184.968886][ C0] schedule+0xb9/0x180
[ 184.973190][ C0] schedule_timeout+0x15c/0x280
[ 184.978288][ C0] ? console_conditional_schedule+0x40/0x40
[ 184.984544][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 184.990675][ C0] ? update_process_times+0x1b0/0x1b0
[ 184.996120][ C0] ? prepare_to_swait_event+0x335/0x350
[ 185.002001][ C0] rcu_gp_fqs_loop+0x2f2/0x1310
[ 185.006915][ C0] ? rcu_gp_kthread+0x380/0x380
[ 185.011808][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 185.018051][ C0] ? rcu_gp_init+0x14b0/0x14b0
[ 185.022958][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 185.028195][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 185.033449][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 185.038876][ C0] rcu_gp_kthread+0x95/0x380
[ 185.043796][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 185.049295][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 185.055326][ C0] ? __kthread_parkme+0x162/0x1c0
[ 185.060576][ C0] kthread+0x29d/0x330
[ 185.064709][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 185.069904][ C0] ? kthread_blkcg+0xd0/0xd0
[ 185.074804][ C0] ret_from_fork+0x1f/0x30
[ 185.079584][ C0]
[ 185.082642][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 185.089049][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 185.094560][ C1] NMI backtrace for cpu 1
[ 185.094584][ C1] CPU: 1 PID: 4276 Comm: syz-executor233 Not tainted 6.1.147-syzkaller #0
[ 185.094600][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 185.094614][ C1] RIP: 0010:mark_lock+0x9c/0x320
[ 185.094642][ C1] Code: 89 c7 41 81 e7 ff 1f 00 00 c1 e8 03 25 f8 03 00 00 48 8d b8 40 d2 ad 90 be 08 00 00 00 e8 3c 42 6d 00 4c 0f a3 3d 84 2f 4a 0f <73> 10 4b 8d 04 7f c1 e0 06 4c 8d b8 00 51 46 90 eb 24 48 c7 c0 20
[ 185.094659][ C1] RSP: 0018:ffffc900001e0700 EFLAGS: 00000057
[ 185.094674][ C1] RAX: 0000000000000001 RBX: ffff88802ffa1dc0 RCX: ffffffff8163a2b4
[ 185.094685][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90add250
[ 185.094696][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff215ba4b
[ 185.094707][ C1] R10: fffffbfff215ba4b R11: 1ffffffff215ba4a R12: 0000000000000001
[ 185.094718][ C1] R13: dffffc0000000000 R14: ffff88802ffa28f0 R15: 00000000000000a2
[ 185.094729][ C1] FS: 00007fa51c1e16c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 185.094743][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 185.094754][ C1] CR2: 00007fa51c1e0e40 CR3: 000000007c287000 CR4: 00000000003506e0
[ 185.094769][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 185.094778][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 185.094787][ C1] Call Trace:
[ 185.094794][ C1]
[ 185.094802][ C1] __lock_acquire+0xc25/0x7c50
[ 185.094826][ C1] ? mark_lock+0x94/0x320
[ 185.094855][ C1] ? verify_lock_unused+0x140/0x140
[ 185.094881][ C1] ? verify_lock_unused+0x140/0x140
[ 185.094906][ C1] ? __lock_task_sighand+0x146/0x2d0
[ 185.094928][ C1] reacquire_held_locks+0x2f9/0x590
[ 185.094951][ C1] ? __lock_task_sighand+0x146/0x2d0
[ 185.094974][ C1] ? verify_lock_unused+0x140/0x140
[ 185.094998][ C1] ? print_unlock_imbalance_bug+0x160/0x160
[ 185.095026][ C1] lock_release+0x340/0x910
[ 185.095047][ C1] ? __lock_task_sighand+0x25/0x2d0
[ 185.095070][ C1] ? __lock_acquire+0x7c50/0x7c50
[ 185.095091][ C1] ? _raw_spin_lock_irqsave+0xb0/0xf0
[ 185.095114][ C1] ? _raw_spin_lock+0x40/0x40
[ 185.095138][ C1] ? __lock_task_sighand+0x25/0x2d0
[ 185.095160][ C1] __lock_task_sighand+0x2b0/0x2d0
[ 185.095184][ C1] send_sigqueue+0x159/0x600
[ 185.095207][ C1] ? send_sigqueue+0x8d/0x600
[ 185.095231][ C1] posix_timer_fn+0x16a/0x3d0
[ 185.095249][ C1] __hrtimer_run_queues+0x554/0xd60
[ 185.095265][ C1] ? ktime_get_update_offsets_now+0x95/0x3e0
[ 185.095284][ C1] ? ktime_get_update_offsets_now+0x95/0x3e0
[ 185.095306][ C1] ? common_timer_wait_running+0x10/0x10
[ 185.095326][ C1] ? hrtimer_interrupt+0x9c0/0x9c0
[ 185.095345][ C1] hrtimer_interrupt+0x3c5/0x9c0
[ 185.095371][ C1] __sysvec_apic_timer_interrupt+0x153/0x5a0
[ 185.095395][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 185.095417][ C1]
[ 185.095421][ C1]
[ 185.095426][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 185.095442][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 185.095465][ C1] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2e 31 43 f7 48 89 df e8 86 f6 43 f7 e8 91 e8 66 f7 fb bf 01 00 00 00 36 74 37 f7 65 8b 05 07 35 e2 75 85 c0 74 02 5b c3 e8 54 46 e0
[ 185.095478][ C1] RSP: 0018:ffffc90003c47bb8 EFLAGS: 00000286
[ 185.095490][ C1] RAX: 252a6f8fa693c300 RBX: ffff88802f556f00 RCX: 252a6f8fa693c300
[ 185.095502][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8c0460 RDI: 0000000000000001
[ 185.095513][ C1] RBP: ffff88802f557398 R08: dffffc0000000000 R09: ffffed1005eaade1
[ 185.095525][ C1] R10: ffffed1005eaade1 R11: 1ffff11005eaade0 R12: 1ffff11005eaae73
[ 185.095537][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 185.095553][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 185.095575][ C1] get_signal+0x1163/0x1350
[ 185.095613][ C1] arch_do_signal_or_restart+0xb0/0x1230
[ 185.095635][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 185.095656][ C1] ? load_gs_index+0x120/0x120
[ 185.095675][ C1] ? get_sigframe_size+0x10/0x10
[ 185.095701][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 185.095726][ C1] exit_to_user_mode_loop+0x70/0x110
[ 185.095749][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 185.095772][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 185.095793][ C1] do_syscall_64+0x58/0xa0
[ 185.095808][ C1] ? clear_bhb_loop+0x60/0xb0
[ 185.095823][ C1] ? clear_bhb_loop+0x60/0xb0
[ 185.095838][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 185.095864][ C1] RIP: 0033:0x7fa51c228347
[ 185.095877][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 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
[ 185.095889][ C1] RSP: 002b:00007fa51c1e1218 EFLAGS: 00000246
[ 185.095901][ C1] RAX: 00000000000000ca RBX: 00007fa51c2ab308 RCX: 00007fa51c228349
[ 185.095912][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa51c2ab308
[ 185.095921][ C1] RBP: 00007fa51c2ab300 R08: 0000000000000000 R09: 0000000000000000
[ 185.095931][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140
[ 185.095941][ C1] R13: 000020000006b000 R14: 0000200000000100 R15: 0000200000000680
[ 185.095958][ C1]
[ 185.095964][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.410 msecs
[ 185.642494][ C0] sched: RT throttling activated
[ 185.649140][ T7] cfg80211: failed to load regulatory.db
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[ 185.686544][ T1277] ieee802154 phy0 wpan0: encryption failed: -22
[ 185.693566][ T1277] ieee802154 phy1 wpan1: encryption failed: -22
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