[ 45.713428][ T3921] 8021q: adding VLAN 0 to HW filter on device bond0
[ 45.727690][ T3921] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
[ 46.550966][ T4010] sshd (4010) used greatest stack depth: 20752 bytes left
syzkaller
syzkaller login: [ 81.394605][ T14] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.145' (ED25519) to the list of known hosts.
[ 82.777933][ T4281] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 82.777979][ T4282] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 82.786080][ T4281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 82.793058][ T4282] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 82.800385][ T4281] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 82.807391][ T4282] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 82.815360][ T4281] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 82.820910][ T4282] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 82.827952][ T4281] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 82.841531][ T4282] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 82.842491][ T4281] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 82.848837][ T4282] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 82.855736][ T4281] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 82.862491][ T4282] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 82.871782][ T4281] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 82.876629][ T4282] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 82.883653][ T4281] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 82.890428][ T4282] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 82.899291][ T4281] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 82.904352][ T4282] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 82.911628][ T4281] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 82.925790][ T4283] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 82.926071][ T4281] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 82.933426][ T4283] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 82.940270][ T4281] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 82.946961][ T4283] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 82.955054][ T4281] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 82.963604][ T4284] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 82.970747][ T4281] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 82.975214][ T4284] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
executing program
executing program
[ 188.302374][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 188.309520][ C0] (detected by 0, t=10502 jiffies, g=7405, q=171 ncpus=2)
[ 188.316748][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955971-4294945469), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 188.330136][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7405 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 188.341266][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 188.351424][ C0] rcu: RCU grace-period kthread stack dump:
[ 188.357359][ C0] task:rcu_preempt state:R running task stack:28192 pid:16 ppid:2 flags:0x00004000
[ 188.368175][ C0] Call Trace:
[ 188.371473][ C0]
[ 188.374427][ C0] __schedule+0x10e9/0x40d0
[ 188.379008][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 188.384244][ C0] ? _raw_spin_unlock+0x40/0x40
[ 188.389139][ C0] ? release_firmware_map_entry+0x18a/0x18a
[ 188.395070][ C0] schedule+0xb9/0x180
[ 188.399163][ C0] schedule_timeout+0x15c/0x280
[ 188.404042][ C0] ? console_conditional_schedule+0x40/0x40
[ 188.409961][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 188.415989][ C0] ? update_process_times+0x1b0/0x1b0
[ 188.421400][ C0] ? prepare_to_swait_event+0x335/0x350
[ 188.426978][ C0] rcu_gp_fqs_loop+0x2f2/0x1310
[ 188.431856][ C0] ? rcu_gp_kthread+0x380/0x380
[ 188.436734][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 188.442749][ C0] ? rcu_gp_init+0x14b0/0x14b0
[ 188.447533][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 188.452411][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 188.457639][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 188.462874][ C0] rcu_gp_kthread+0x95/0x380
[ 188.467497][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 188.472638][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 188.478568][ C0] ? __kthread_parkme+0x162/0x1c0
[ 188.483629][ C0] kthread+0x29d/0x330
[ 188.487730][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 188.492861][ C0] ? kthread_blkcg+0xd0/0xd0
[ 188.497490][ C0] ret_from_fork+0x1f/0x30
[ 188.501952][ C0]
[ 188.505013][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 188.511351][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 188.516579][ C1] NMI backtrace for cpu 1
[ 188.516606][ C1] CPU: 1 PID: 4286 Comm: syz-executor369 Not tainted 6.1.138-syzkaller #0
[ 188.516623][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 188.516632][ C1] RIP: 0010:lock_acquire+0x1e7/0x490
[ 188.516663][ C1] Code: 6c 8a e8 6c 6f ac 08 b8 ff ff ff ff 65 0f c1 05 0f 92 9f 7e 83 f8 01 0f 85 f9 00 00 00 48 c7 84 24 80 00 00 00 00 00 00 00 9c <8f> 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f5 00 00 00 41
[ 188.516681][ C1] RSP: 0018:ffffc900001e0c58 EFLAGS: 00000046
[ 188.516695][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: daedaf3d885a4c00
[ 188.516706][ C1] RDX: 0000000000000000 RSI: ffffffff8a6c0f80 RDI: ffffffff8abf0da0
[ 188.516718][ C1] RBP: ffffc900001e0d68 R08: dffffc0000000000 R09: fffffbfff211704a
[ 188.516730][ C1] R10: fffffbfff211704a R11: 1ffffffff2117049 R12: 0000000000000001
[ 188.516742][ C1] R13: 1ffff9200003c198 R14: 0000000000000046 R15: dffffc0000000000
[ 188.516753][ C1] FS: 00005555611bb3c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 188.516768][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 188.516780][ C1] CR2: 00007f5ee6da8540 CR3: 0000000026b70000 CR4: 00000000003506e0
[ 188.516794][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 188.516803][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 188.516813][ C1] Call Trace:
[ 188.516819][ C1]
[ 188.516830][ C1] ? read_lock_is_recursive+0x10/0x10
[ 188.516854][ C1] ? hrtimer_interrupt+0x4d4/0x8d0
[ 188.516872][ C1] ? ktime_get+0x7b/0x270
[ 188.516890][ C1] seqcount_lockdep_reader_access+0xc6/0x1c0
[ 188.516910][ C1] ? ktime_get+0x7b/0x270
[ 188.516926][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 188.516948][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 188.516973][ C1] ktime_get+0x7b/0x270
[ 188.516991][ C1] clockevents_program_event+0xe2/0x310
[ 188.517012][ C1] hrtimer_interrupt+0x4de/0x8d0
[ 188.517040][ C1] __sysvec_apic_timer_interrupt+0x153/0x5a0
[ 188.517066][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 188.517092][ C1]
[ 188.517097][ C1]
[ 188.517102][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 188.517119][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 188.517142][ C1] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e 1b 4a f7 48 89 df e8 a6 e0 4a f7 e8 11 e3 6d f7 fb bf 01 00 00 00 b6 5d 3e f7 65 8b 05 b7 22 e9 75 85 c0 74 02 5b c3 e8 04 34 e7
[ 188.517155][ C1] RSP: 0018:ffffc90003da7bb8 EFLAGS: 00000286
[ 188.517168][ C1] RAX: daedaf3d885a4c00 RBX: ffff88802ede65c0 RCX: daedaf3d885a4c00
[ 188.517181][ C1] RDX: dffffc0000000000 RSI: ffffffff8a6bfe00 RDI: 0000000000000001
[ 188.517192][ C1] RBP: ffff88802ede6a58 R08: dffffc0000000000 R09: ffffed1005dbccb9
[ 188.517205][ C1] R10: ffffed1005dbccb9 R11: 1ffff11005dbccb8 R12: 1ffff11005dbcd4b
[ 188.517217][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 188.517235][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 188.517258][ C1] get_signal+0x1163/0x1350
[ 188.517292][ C1] arch_do_signal_or_restart+0xb0/0x1230
[ 188.517315][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 188.517338][ C1] ? load_gs_index+0x120/0x120
[ 188.517357][ C1] ? get_sigframe_size+0x10/0x10
[ 188.517386][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 188.517411][ C1] exit_to_user_mode_loop+0x70/0x110
[ 188.517435][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 188.517459][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 188.517474][ C1] do_syscall_64+0x58/0xa0
[ 188.517495][ C1] ? clear_bhb_loop+0x45/0xa0
[ 188.517510][ C1] ? clear_bhb_loop+0x45/0xa0
[ 188.517526][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 188.517551][ C1] RIP: 0033:0x7f5ee6d90b89
[ 188.517577][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 01 48
[ 188.517590][ C1] RSP: 002b:00007ffd73b7dfc8 EFLAGS: 00000246
[ 188.517602][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f5ee6d90b89
[ 188.517612][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 188.517622][ C1] RBP: 0000000000000000 R08: 00007ffd73b7e000 R09: 00007ffd73b7e000
[ 188.517633][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ee6e12488
[ 188.517648][ C1] R13: 00007ffd73b7dfec R14: 0000000000000000 R15: 431bde82d7b634db
[ 188.517666][ C1]
[ 188.517672][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.093 msecs