Warning: Permanently added '10.128.0.171' (ED25519) to the list of known hosts. 2025/10/05 17:46:50 parsed 1 programs [ 98.394702][ T5859] cgroup: Unknown subsys name 'net' [ 98.526281][ T5859] cgroup: Unknown subsys name 'cpuset' [ 98.535280][ T5859] cgroup: Unknown subsys name 'rlimit' [ 99.997661][ T5859] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 102.530823][ T5867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.539233][ T5867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.548092][ T5867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.556542][ T5867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.564331][ T5867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.708625][ T5868] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 103.258113][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 103.338462][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.346327][ T5880] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.354017][ T5880] bridge_slave_0: entered allmulticast mode [ 103.361076][ T5880] bridge_slave_0: entered promiscuous mode [ 103.370646][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.378373][ T5880] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.386159][ T5880] bridge_slave_1: entered allmulticast mode [ 103.393444][ T5880] bridge_slave_1: entered promiscuous mode [ 103.430815][ T5880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.443696][ T5880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.472386][ T5880] team0: Port device team_slave_0 added [ 103.480763][ T5880] team0: Port device team_slave_1 added [ 103.504521][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.511463][ T5880] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 103.537939][ T5880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.551201][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.558272][ T5880] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 103.584215][ T5880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.623181][ T5880] hsr_slave_0: entered promiscuous mode [ 103.629423][ T5880] hsr_slave_1: entered promiscuous mode [ 103.754644][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.766190][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.777815][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.787516][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.815026][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.822174][ T5880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.830150][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.837313][ T5880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.888233][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.906213][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.915278][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.930066][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.943449][ T3625] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.950721][ T3625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.967245][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.974354][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.035615][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.077949][ T5880] veth0_vlan: entered promiscuous mode [ 104.089175][ T5880] veth1_vlan: entered promiscuous mode [ 104.117511][ T5880] veth0_macvtap: entered promiscuous mode [ 104.127522][ T5880] veth1_macvtap: entered promiscuous mode [ 104.145838][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.161579][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.176196][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.187772][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.198193][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.207291][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.336963][ T3625] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.408542][ T3625] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.460851][ T3521] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.476143][ T3521] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.496325][ T3625] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.525536][ T3492] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.534025][ T3492] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.561261][ T3625] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/05 17:47:01 executed programs: 0 [ 107.184229][ T5867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.192122][ T5867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.201578][ T5867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.211506][ T5867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.219295][ T5867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.358156][ T5954] chnl_net:caif_netlink_parms(): no params data found [ 107.424238][ T5954] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.431939][ T5954] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.439580][ T5954] bridge_slave_0: entered allmulticast mode [ 107.446990][ T5954] bridge_slave_0: entered promiscuous mode [ 107.455500][ T5954] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.463068][ T5954] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.470233][ T5954] bridge_slave_1: entered allmulticast mode [ 107.477506][ T5954] bridge_slave_1: entered promiscuous mode [ 107.506110][ T5954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.517823][ T5954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.552339][ T5954] team0: Port device team_slave_0 added [ 107.561614][ T5954] team0: Port device team_slave_1 added [ 107.608354][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.615575][ T5954] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.641851][ T5954] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.667127][ T5954] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.674623][ T5954] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.701246][ T5954] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.775125][ T3625] bridge_slave_1: left allmulticast mode [ 107.780906][ T3625] bridge_slave_1: left promiscuous mode [ 107.787821][ T3625] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.798294][ T3625] bridge_slave_0: left allmulticast mode [ 107.804821][ T3625] bridge_slave_0: left promiscuous mode [ 107.810954][ T3625] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.030312][ T3625] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.041524][ T3625] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.051600][ T3625] bond0 (unregistering): Released all slaves [ 108.068842][ T5954] hsr_slave_0: entered promiscuous mode [ 108.077950][ T5954] hsr_slave_1: entered promiscuous mode [ 108.084549][ T5954] debugfs: 'hsr0' already exists in 'hsr' [ 108.092062][ T5954] Cannot create hsr debugfs directory [ 108.151228][ T3625] hsr_slave_0: left promiscuous mode [ 108.158112][ T3625] hsr_slave_1: left promiscuous mode [ 108.164363][ T3625] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.171861][ T3625] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.180272][ T3625] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.187822][ T3625] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.203044][ T3625] veth1_macvtap: left promiscuous mode [ 108.208627][ T3625] veth0_macvtap: left promiscuous mode [ 108.214527][ T3625] veth1_vlan: left promiscuous mode [ 108.220089][ T3625] veth0_vlan: left promiscuous mode [ 108.487937][ T3625] team0 (unregistering): Port device team_slave_1 removed [ 108.514733][ T3625] team0 (unregistering): Port device team_slave_0 removed [ 108.926362][ T5954] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 108.948700][ T5954] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 108.971249][ T5954] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 108.988379][ T5954] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 109.273541][ T52] Bluetooth: hci0: command tx timeout [ 109.566986][ T5954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.599629][ T5954] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.616552][ T3521] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.623802][ T3521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.663905][ T3521] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.671149][ T3521] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.848055][ T5954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.066459][ T5954] veth0_vlan: entered promiscuous mode [ 110.079937][ T5954] veth1_vlan: entered promiscuous mode [ 110.213492][ T5954] veth0_macvtap: entered promiscuous mode [ 110.232420][ T5954] veth1_macvtap: entered promiscuous mode [ 110.268348][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.299977][ T5954] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.316836][ T69] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.338616][ T69] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.373145][ T69] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.396413][ T69] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.508593][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.527055][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.589074][ T3564] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.605356][ T3564] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.932123][ C0] hrtimer: interrupt took 1249229358 ns [ 111.942133][ T52] Bluetooth: hci0: command tx timeout [ 216.982438][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 216.989481][ C1] rcu: 0-...!: (2 GPs behind) idle=3f4c/1/0x4000000000000000 softirq=15315/15316 fqs=1 [ 216.999864][ C1] rcu: (detected by 1, t=10502 jiffies, g=10377, q=289 ncpus=2) [ 217.007873][ C1] Sending NMI from CPU 1 to CPUs 0: [ 217.007915][ C0] NMI backtrace for cpu 0 [ 217.007945][ C0] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) [ 217.007972][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 217.007988][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 217.008032][ C0] RIP: 0010:kasan_check_range+0x30/0x2c0 [ 217.008060][ C0] Code: 57 41 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 ba 01 00 00 4c 8d 04 37 49 39 f8 0f 82 82 02 00 00 49 b9 00 00 00 00 00 80 ff ff 11 cc cc cc f3 0f 1e fa 49 b9 00 00 00 00 00 00 00 ff f3 0f 1e [ 217.008075][ C0] RSP: 0018:ffffc90000007b48 EFLAGS: 00000012 [ 217.008092][ C0] RAX: ffffffff89259b01 RBX: ffff88807b00a000 RCX: ffffffff89259b90 [ 217.008105][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88807b00a158 [ 217.008116][ C0] RBP: ffffc90000007c60 R08: ffff88807b00a160 R09: ffff800000000000 [ 217.008128][ C0] R10: dffffc0000000000 R11: ffffed100f60145e R12: ffff88807b00a360 [ 217.008141][ C0] R13: 1ffff92000000f74 R14: 186ba97d216015be R15: ffff888056accc00 [ 217.008154][ C0] FS: 0000000000000000(0000) GS:ffff888126378000(0000) knlGS:0000000000000000 [ 217.008168][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.008179][ C0] CR2: 0000200000000600 CR3: 000000001d6e8000 CR4: 00000000003526f0 [ 217.008194][ C0] Call Trace: [ 217.008205][ C0] [ 217.008223][ C0] __netif_schedule+0x90/0x2c0 [ 217.008248][ C0] ? advance_sched+0x9f8/0xc90 [ 217.008266][ C0] ? __pfx___netif_schedule+0x10/0x10 [ 217.008285][ C0] ? advance_sched+0x9f8/0xc90 [ 217.008307][ C0] ? advance_sched+0x9f8/0xc90 [ 217.008324][ C0] ? advance_sched+0x9f8/0xc90 [ 217.008343][ C0] advance_sched+0xa9a/0xc90 [ 217.008369][ C0] ? __pfx_advance_sched+0x10/0x10 [ 217.008387][ C0] __hrtimer_run_queues+0x52c/0xc60 [ 217.008416][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 217.008434][ C0] ? read_tsc+0x9/0x20 [ 217.008462][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 217.008494][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 217.008515][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 217.008541][ C0] [ 217.008547][ C0] [ 217.008553][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 217.008572][ C0] RIP: 0010:unwind_next_frame+0xc52/0x2390 [ 217.008592][ C0] Code: 96 c0 20 c8 3c 01 0f 85 df 0c 00 00 48 89 df e8 84 23 00 00 48 89 c3 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 30 80 3c 28 00 <4c> 8b 7c 24 18 74 08 4c 89 ff e8 1f bb b1 00 49 89 1f 48 8b 44 24 [ 217.008605][ C0] RSP: 0018:ffffc90000ac6f18 EFLAGS: 00000246 [ 217.008619][ C0] RAX: 1ffff92000158e06 RBX: ffffffff8189e7ee RCX: 1ffff92000158d01 [ 217.008631][ C0] RDX: ffffffff90798622 RSI: 0000000000000002 RDI: ffffc90000ac7a78 [ 217.008643][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff81723db5 [ 217.008655][ C0] R10: ffffc90000ac7038 R11: ffffffff81aad930 R12: ffffc90000ac8000 [ 217.008668][ C0] R13: 1ffff92000158dff R14: ffffc90000ac6fe8 R15: ffffc90000ac0000 [ 217.008683][ C0] ? process_scheduled_works+0xade/0x17b0 [ 217.008700][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 217.008721][ C0] ? unwind_next_frame+0xa5/0x2390 [ 217.008744][ C0] ? unwind_next_frame+0xc3c/0x2390 [ 217.008766][ C0] ? unwind_next_frame+0xa5/0x2390 [ 217.008785][ C0] ? addrconf_dad_work+0xc36/0x14b0 [ 217.008809][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 217.008831][ C0] arch_stack_walk+0x11c/0x150 [ 217.008854][ C0] ? addrconf_dad_work+0xc36/0x14b0 [ 217.008879][ C0] stack_trace_save+0x9c/0xe0 [ 217.008900][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 217.008926][ C0] ? __lock_acquire+0xab9/0xd20 [ 217.008942][ C0] kasan_save_track+0x3e/0x80 [ 217.008991][ C0] ? kasan_save_track+0x3e/0x80 [ 217.009011][ C0] ? __kasan_save_free_info+0x46/0x50 [ 217.009028][ C0] ? __kasan_slab_free+0x5c/0x80 [ 217.009050][ C0] ? kmem_cache_free+0x19b/0x690 [ 217.009071][ C0] ? skb_release_data+0x62d/0x7c0 [ 217.009089][ C0] ? consume_skb+0x9e/0xf0 [ 217.009105][ C0] ? netlink_broadcast_filtered+0xec7/0x1000 [ 217.009120][ C0] ? nlmsg_notify+0xf0/0x1a0 [ 217.009135][ C0] ? __ipv6_ifa_notify+0x236/0xac0 [ 217.009150][ C0] ? addrconf_dad_completed+0x180/0xd60 [ 217.009172][ C0] ? addrconf_dad_work+0xc36/0x14b0 [ 217.009218][ C0] ? skb_release_data+0x62d/0x7c0 [ 217.009236][ C0] __kasan_save_free_info+0x46/0x50 [ 217.009254][ C0] __kasan_slab_free+0x5c/0x80 [ 217.009277][ C0] kmem_cache_free+0x19b/0x690 [ 217.009303][ C0] skb_release_data+0x62d/0x7c0 [ 217.009328][ C0] consume_skb+0x9e/0xf0 [ 217.009346][ C0] netlink_broadcast_filtered+0xec7/0x1000 [ 217.009363][ C0] ? nla_put+0xd0/0x150 [ 217.009389][ C0] ? nla_put+0xd0/0x150 [ 217.009418][ C0] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 217.009439][ C0] nlmsg_notify+0xf0/0x1a0 [ 217.009458][ C0] __ipv6_ifa_notify+0x236/0xac0 [ 217.009478][ C0] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 217.009494][ C0] ? __pfx_work_grab_pending+0x10/0x10 [ 217.009517][ C0] ? __cancel_work+0x1e6/0x2e0 [ 217.009537][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 217.009552][ C0] ? __cancel_work+0x254/0x2e0 [ 217.009574][ C0] ? __pfx___cancel_work+0x10/0x10 [ 217.009594][ C0] ? __lock_acquire+0xab9/0xd20 [ 217.009613][ C0] addrconf_dad_completed+0x180/0xd60 [ 217.009640][ C0] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 217.009664][ C0] ? addrconf_dad_work+0xd83/0x14b0 [ 217.009690][ C0] addrconf_dad_work+0xc36/0x14b0 [ 217.009712][ C0] ? __lock_acquire+0xab9/0xd20 [ 217.009731][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 217.009754][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 217.009774][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 217.009797][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 217.009814][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 217.009832][ C0] process_scheduled_works+0xade/0x17b0 [ 217.009864][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 217.009889][ C0] worker_thread+0x8a0/0xda0 [ 217.009920][ C0] kthread+0x70e/0x8a0 [ 217.009943][ C0] ? __pfx_worker_thread+0x10/0x10 [ 217.009960][ C0] ? __pfx_kthread+0x10/0x10 [ 217.009986][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 217.010009][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 217.010023][ C0] ? __pfx_kthread+0x10/0x10 [ 217.010045][ C0] ret_from_fork+0x436/0x7d0 [ 217.010063][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 217.010082][ C0] ? __switch_to_asm+0x39/0x70 [ 217.010103][ C0] ? __switch_to_asm+0x33/0x70 [ 217.010124][ C0] ? __pfx_kthread+0x10/0x10 [ 217.010145][ C0] ret_from_fork_asm+0x1a/0x30 [ 217.010175][ C0] [ 217.010905][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g10377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 217.673632][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=3826 [ 217.681443][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g10377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 217.692837][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 217.703073][ C1] rcu: RCU grace-period kthread stack dump: [ 217.708967][ C1] task:rcu_preempt state:I stack:27944 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 217.720986][ C1] Call Trace: [ 217.724264][ C1] [ 217.727198][ C1] __schedule+0x1798/0x4cc0 [ 217.731739][ C1] ? __lock_acquire+0xab9/0xd20 [ 217.736701][ C1] ? __pfx___schedule+0x10/0x10 [ 217.741587][ C1] ? schedule+0x91/0x360 [ 217.745839][ C1] schedule+0x165/0x360 [ 217.750029][ C1] schedule_timeout+0x12b/0x270 [ 217.754885][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 217.760262][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 217.766169][ C1] ? __pfx_process_timeout+0x10/0x10 [ 217.771550][ C1] ? prepare_to_swait_event+0x341/0x380 [ 217.777114][ C1] rcu_gp_fqs_loop+0x301/0x1540 [ 217.781996][ C1] ? __pfx_rcu_watching_snap_save+0x10/0x10 [ 217.787905][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 217.793231][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 217.798464][ C1] ? finish_swait+0xcd/0x1f0 [ 217.803066][ C1] rcu_gp_kthread+0x99/0x390 [ 217.807663][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 217.812949][ C1] ? __kthread_parkme+0x7b/0x200 [ 217.817979][ C1] ? __kthread_parkme+0x1a1/0x200 [ 217.823031][ C1] kthread+0x70e/0x8a0 [ 217.827227][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 217.832445][ C1] ? __pfx_kthread+0x10/0x10 [ 217.837070][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 217.842294][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 217.847499][ C1] ? __pfx_kthread+0x10/0x10 [ 217.852183][ C1] ret_from_fork+0x436/0x7d0 [ 217.856863][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 217.861981][ C1] ? __switch_to_asm+0x39/0x70 [ 217.866923][ C1] ? __switch_to_asm+0x33/0x70 [ 217.871894][ C1] ? __pfx_kthread+0x10/0x10 [ 217.876509][ C1] ret_from_fork_asm+0x1a/0x30 [ 217.881312][ C1]