Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts.
2025/12/30 01:44:31 parsed 1 programs
[ 58.702523][ T4400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 60.131991][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.139840][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.188699][ T703] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.196636][ T703] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.591468][ T4435] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.598559][ T4435] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.605733][ T4435] bridge_slave_0: entered allmulticast mode
[ 60.612518][ T4435] bridge_slave_0: entered promiscuous mode
[ 60.618941][ T4435] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.626077][ T4435] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.633474][ T4435] bridge_slave_1: entered allmulticast mode
[ 60.639814][ T4435] bridge_slave_1: entered promiscuous mode
[ 60.724711][ T4435] team0: Port device team_slave_0 added
[ 60.731137][ T4435] team0: Port device team_slave_1 added
[ 60.787110][ T4435] hsr_slave_0: entered promiscuous mode
[ 60.792893][ T4435] hsr_slave_1: entered promiscuous mode
[ 60.846568][ T4435] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 60.854349][ T4435] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 60.862890][ T4435] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 60.870301][ T4435] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 60.881266][ T4435] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.888318][ T4435] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 60.895721][ T4435] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.903199][ T4435] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.101123][ T38] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.108530][ T38] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.133694][ T4435] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.141732][ T14] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.148789][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.157134][ T14] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.164203][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.437346][ T4435] veth0_vlan: entered promiscuous mode
[ 61.444810][ T4435] veth1_vlan: entered promiscuous mode
[ 61.538811][ T4435] veth0_macvtap: entered promiscuous mode
[ 61.545638][ T4435] veth1_macvtap: entered promiscuous mode
2025/12/30 01:44:35 executed programs: 0
[ 62.182542][ T4606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.189643][ T4606] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.197278][ T4606] bridge_slave_0: entered allmulticast mode
[ 62.203497][ T4606] bridge_slave_0: entered promiscuous mode
[ 62.232416][ T4606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.239498][ T4606] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.246792][ T4606] bridge_slave_1: entered allmulticast mode
[ 62.253366][ T4606] bridge_slave_1: entered promiscuous mode
[ 62.312223][ T4607] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.319310][ T4607] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.326493][ T4607] bridge_slave_0: entered allmulticast mode
[ 62.333075][ T4607] bridge_slave_0: entered promiscuous mode
[ 62.342949][ T4607] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.350117][ T4607] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.357485][ T4607] bridge_slave_1: entered allmulticast mode
[ 62.363775][ T4607] bridge_slave_1: entered promiscuous mode
[ 62.388980][ T4624] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.396136][ T4624] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.403310][ T4624] bridge_slave_0: entered allmulticast mode
[ 62.409528][ T4624] bridge_slave_0: entered promiscuous mode
[ 62.420090][ T4624] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.427197][ T4624] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.434350][ T4624] bridge_slave_1: entered allmulticast mode
[ 62.440538][ T4624] bridge_slave_1: entered promiscuous mode
[ 62.463714][ T4621] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.470835][ T4621] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.477914][ T4621] bridge_slave_0: entered allmulticast mode
[ 62.484279][ T4621] bridge_slave_0: entered promiscuous mode
[ 62.491013][ T4621] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.498086][ T4621] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.505360][ T4621] bridge_slave_1: entered allmulticast mode
[ 62.511764][ T4621] bridge_slave_1: entered promiscuous mode
[ 62.522316][ T4606] team0: Port device team_slave_0 added
[ 62.541349][ T4613] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.548443][ T4613] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.555808][ T4613] bridge_slave_0: entered allmulticast mode
[ 62.562116][ T4613] bridge_slave_0: entered promiscuous mode
[ 62.568961][ T4606] team0: Port device team_slave_1 added
[ 62.584887][ T4607] team0: Port device team_slave_0 added
[ 62.599954][ T4607] team0: Port device team_slave_1 added
[ 62.606061][ T4613] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.613333][ T4613] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.620449][ T4613] bridge_slave_1: entered allmulticast mode
[ 62.626734][ T4613] bridge_slave_1: entered promiscuous mode
[ 62.651949][ T4621] team0: Port device team_slave_0 added
[ 62.658200][ T4621] team0: Port device team_slave_1 added
[ 62.704021][ T4624] team0: Port device team_slave_0 added
[ 62.711255][ T4624] team0: Port device team_slave_1 added
[ 62.731776][ T4613] team0: Port device team_slave_0 added
[ 62.739913][ T4613] team0: Port device team_slave_1 added
[ 62.759513][ T4606] hsr_slave_0: entered promiscuous mode
[ 62.765497][ T4606] hsr_slave_1: entered promiscuous mode
[ 62.771343][ T4606] debugfs: 'hsr0' already exists in 'hsr'
[ 62.777529][ T4606] Cannot create hsr debugfs directory
[ 62.826489][ T4607] hsr_slave_0: entered promiscuous mode
[ 62.832523][ T4607] hsr_slave_1: entered promiscuous mode
[ 62.838293][ T4607] debugfs: 'hsr0' already exists in 'hsr'
[ 62.844164][ T4607] Cannot create hsr debugfs directory
[ 62.872263][ T38] bridge_slave_1: left allmulticast mode
[ 62.877987][ T38] bridge_slave_1: left promiscuous mode
[ 62.883901][ T38] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.904642][ T38] bridge_slave_0: left allmulticast mode
[ 62.910295][ T38] bridge_slave_0: left promiscuous mode
[ 62.916082][ T38] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.025997][ T4613] hsr_slave_0: entered promiscuous mode
[ 63.031773][ T4613] hsr_slave_1: entered promiscuous mode
[ 63.037436][ T4613] debugfs: 'hsr0' already exists in 'hsr'
[ 63.043327][ T4613] Cannot create hsr debugfs directory
[ 63.055168][ T4621] hsr_slave_0: entered promiscuous mode
[ 63.061054][ T4621] hsr_slave_1: entered promiscuous mode
[ 63.066879][ T4621] debugfs: 'hsr0' already exists in 'hsr'
[ 63.072615][ T4621] Cannot create hsr debugfs directory
[ 63.104699][ T38] hsr_slave_0: left promiscuous mode
[ 63.110158][ T38] hsr_slave_1: left promiscuous mode
[ 63.117190][ T38] veth1_macvtap: left promiscuous mode
[ 63.122788][ T38] veth0_macvtap: left promiscuous mode
[ 63.128310][ T38] veth1_vlan: left promiscuous mode
[ 63.133564][ T38] veth0_vlan: left promiscuous mode
[ 63.197891][ T38] team0 (unregistering): Port device team_slave_1 removed
[ 63.210193][ T38] team0 (unregistering): Port device team_slave_0 removed
[ 63.265467][ T4624] hsr_slave_0: entered promiscuous mode
[ 63.271399][ T4624] hsr_slave_1: entered promiscuous mode
[ 63.668227][ T4606] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 63.678087][ T4606] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 63.687771][ T4606] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 63.695416][ T4606] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 63.708663][ T4613] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 63.720793][ T4613] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 63.728262][ T4613] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 63.736304][ T4621] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 63.745369][ T4621] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 63.758739][ T4613] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 63.773084][ T4624] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 63.780717][ T4621] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 63.788222][ T4621] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 63.801131][ T4624] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 63.809878][ T4624] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 63.823896][ T4624] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 63.836420][ T4607] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 63.856072][ T4607] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 63.865859][ T4607] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 63.878576][ T4607] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 64.456476][ T4606] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.475579][ T37] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.482689][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.498524][ T4606] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 64.508960][ T4606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 64.531950][ T37] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.539020][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.633246][ T4621] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.652780][ T38] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.659950][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.671773][ T4613] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.684061][ T4621] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 64.694456][ T4621] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 64.709680][ T4613] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 64.720119][ T4613] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 64.731372][ T38] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.738458][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.746708][ T38] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.753864][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.761853][ T38] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.768890][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.793148][ T4624] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.806898][ T4624] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 64.817530][ T4624] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 64.841897][ T38] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.848997][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.856757][ T38] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.863835][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.975448][ T4607] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.991503][ T701] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.998552][ T701] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 65.020932][ T4607] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 65.031354][ T4607] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 65.051145][ T701] bridge0: port 2(bridge_slave_1) entered blocking state
[ 65.058242][ T701] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 65.671020][ T4606] veth0_vlan: entered promiscuous mode
[ 65.704556][ T4606] veth1_vlan: entered promiscuous mode
[ 65.903474][ T4613] veth0_vlan: entered promiscuous mode
[ 65.925864][ T4613] veth1_vlan: entered promiscuous mode
[ 65.935235][ T4624] veth0_vlan: entered promiscuous mode
[ 65.943800][ T4621] veth0_vlan: entered promiscuous mode
[ 65.961913][ T4621] veth1_vlan: entered promiscuous mode
[ 65.969191][ T4624] veth1_vlan: entered promiscuous mode
[ 66.076110][ T4606] veth0_macvtap: entered promiscuous mode
[ 66.095430][ T4606] veth1_macvtap: entered promiscuous mode
[ 66.182940][ T4607] veth0_vlan: entered promiscuous mode
[ 66.197150][ T4607] veth1_vlan: entered promiscuous mode
[ 66.275259][ T4613] veth0_macvtap: entered promiscuous mode
[ 66.289742][ T4613] veth1_macvtap: entered promiscuous mode
[ 66.316410][ T4624] veth0_macvtap: entered promiscuous mode
[ 66.334997][ T4621] veth0_macvtap: entered promiscuous mode
[ 66.342677][ T4624] veth1_macvtap: entered promiscuous mode
[ 66.358394][ T4621] veth1_macvtap: entered promiscuous mode
[ 66.517242][ T3168] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.525147][ T3168] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.538963][ T4632] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.547188][ T4632] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.604267][ C0] hrtimer: interrupt took 5075811 ns
[ 67.876137][ T4607] veth0_macvtap: entered promiscuous mode
[ 67.894580][ T4607] veth1_macvtap: entered promiscuous mode
[ 166.620488][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 166.627465][ C1] rcu: 0-...!: (3 ticks this GP) idle=4ba4/1/0x4000000000000000 softirq=7678/7679 fqs=2
[ 166.637262][ C1] rcu: (detected by 1, t=10002 jiffies, g=6069, q=941 ncpus=2)
[ 166.644879][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 166.644903][ C0] NMI backtrace for cpu 0
[ 166.644928][ C0] CPU: 0 UID: 0 PID: 5286 Comm: modprobe Not tainted syzkaller #0 PREEMPT(none)
[ 166.644942][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 166.644950][ C0] RIP: 0010:preempt_count_sub+0x20/0x70
[ 166.644982][ C0] Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 83 3d 75 a4 3b 09 00 75 25 65 8b 05 ec 7e 56 05 89 c1 81 e1 ff ff ff 7f 39 cf 7f 28 <81> ff ff 00 00 00 0f 93 c1 84 c0 0f 95 c0 08 c8 74 23 65 8b 05 c7
[ 166.644992][ C0] RSP: 0018:ffffc90000003e68 EFLAGS: 00000097
[ 166.645004][ C0] RAX: 0000000000010002 RBX: 0000000000000082 RCX: 0000000000010002
[ 166.645011][ C0] RDX: 55f801506a140a1b RSI: ffffffff84c0aab9 RDI: 0000000000000001
[ 166.645018][ C0] RBP: 0000000000000082 R08: 0000000000080000 R09: 0000000000000000
[ 166.645024][ C0] R10: 0000000000000000 R11: ffffffff83596600 R12: 000000000001b0c0
[ 166.645031][ C0] R13: 0000000000000002 R14: ffffffff8aa2a058 R15: ffffffff8aa2a058
[ 166.645038][ C0] FS: 0000000000000000(0000) GS:ffff8882b11e8000(0000) knlGS:0000000000000000
[ 166.645047][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 166.645055][ C0] CR2: 00007f26f9a53000 CR3: 000000012a66a000 CR4: 00000000003526f0
[ 166.645065][ C0] Call Trace:
[ 166.645073][ C0]
[ 166.645077][ C0] _raw_spin_unlock_irqrestore+0x5c/0xa0
[ 166.645101][ C0] debug_object_activate+0x202/0x2d0
[ 166.645115][ C0] ? enqueue_hrtimer+0x13/0x130
[ 166.645133][ C0] enqueue_hrtimer+0x22/0x130
[ 166.645150][ C0] __hrtimer_run_queues+0x283/0x510
[ 166.645167][ C0] hrtimer_interrupt+0x13e/0x2c0
[ 166.645183][ C0] __sysvec_apic_timer_interrupt+0x84/0x200
[ 166.645196][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 166.645209][ C0]
[ 166.645212][ C0]
[ 166.645215][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 166.645228][ C0] RIP: 0010:__sanitizer_cov_trace_cmp8+0x7f/0x90
[ 166.645249][ C0] Code: c1 e1 05 4c 8d 51 28 4d 39 ca 77 1e 49 ff c0 4c 89 02 48 c7 44 0a 08 06 00 00 00 48 89 7c 0a 10 48 89 74 0a 18 48 89 44 0a 20 cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 166.645258][ C0] RSP: 0018:ffffc90001c73840 EFLAGS: 00000293
[ 166.645265][ C0] RAX: ffffffff83e60fab RBX: ffffc90001c738f0 RCX: ffff888119e53800
[ 166.645272][ C0] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00007f26f9a5cfff
[ 166.645279][ C0] RBP: 0000000000000000 R08: ffff888119e53800 R09: 0000000000000003
[ 166.645286][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: ffff888132700c00
[ 166.645292][ C0] R13: 0000000000000001 R14: ffffffffffffffff R15: 00007f26f9a5cfff
[ 166.645300][ C0] ? mas_next_slot+0xcb/0x4b0
[ 166.645313][ C0] mas_next_slot+0xcb/0x4b0
[ 166.645325][ C0] mas_find+0x428/0x4e0
[ 166.645336][ C0] validate_mm+0xae/0x2c0
[ 166.645352][ C0] ? kmem_cache_free+0x1e8/0x530
[ 166.645365][ C0] vms_complete_munmap_vmas+0x239/0x2b0
[ 166.645382][ C0] __mmap_complete+0x32/0x200
[ 166.645400][ C0] mmap_region+0xe0d/0x11f0
[ 166.645429][ C0] do_mmap+0x888/0xa70
[ 166.645443][ C0] vm_mmap_pgoff+0x130/0x260
[ 166.645461][ C0] ksys_mmap_pgoff+0x226/0x2d0
[ 166.645473][ C0] do_syscall_64+0x8f/0xf80
[ 166.645486][ C0] ? clear_bhb_loop+0x60/0xb0
[ 166.645498][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 166.645509][ C0] RIP: 0033:0x7f26f9d7c242
[ 166.645520][ C0] Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 46 40 01 00 16 00
[ 166.645528][ C0] RSP: 002b:00007ffd40a4f4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[ 166.645537][ C0] RAX: ffffffffffffffda RBX: 00007f26f9a4e000 RCX: 00007f26f9d7c242
[ 166.645544][ C0] RDX: 0000000000000001 RSI: 0000000000002000 RDI: 00007f26f9a4e000
[ 166.645551][ C0] RBP: 0000000000000812 R08: 0000000000000000 R09: 0000000000005000
[ 166.645557][ C0] R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffd40a4f560
[ 166.645563][ C0] R13: 00007f26f9a530c0 R14: 00007ffd40a4f910 R15: 00000fffa8149e9e
[ 166.645573][ C0]
[ 166.645901][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9875 jiffies! g6069 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 167.054813][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2402
[ 167.062612][ C1] rcu: rcu_preempt kthread starved for 9876 jiffies! g6069 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 167.073791][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 167.084180][ C1] rcu: RCU grace-period kthread stack dump:
[ 167.090061][ C1] task:rcu_preempt state:I stack:14432 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 167.101971][ C1] Call Trace:
[ 167.105248][ C1]
[ 167.108175][ C1] __schedule+0x960/0xe60
[ 167.112605][ C1] ? schedule+0x21/0x140
[ 167.116840][ C1] schedule+0xac/0x140
[ 167.120906][ C1] schedule_timeout+0x106/0x190
[ 167.125770][ C1] ? __pfx_process_timeout+0x10/0x10
[ 167.131067][ C1] rcu_gp_fqs_loop+0x19e/0x670
[ 167.135828][ C1] rcu_gp_kthread+0x1c/0x150
[ 167.140407][ C1] kthread+0x2bd/0x300
[ 167.144469][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 167.149666][ C1] ? __pfx_kthread+0x10/0x10
[ 167.154250][ C1] ret_from_fork+0x20e/0x410
[ 167.158824][ C1] ? __pfx_kthread+0x10/0x10
[ 167.163398][ C1] ret_from_fork_asm+0x1a/0x30
[ 167.168249][ C1]