syzkaller login: [ 91.850155][ T55] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:58630' (ED25519) to the list of known hosts. 2025/10/08 13:10:27 parsed 1 programs [ 156.485400][ T5334] cgroup: Unknown subsys name 'net' [ 156.557016][ T5334] cgroup: Unknown subsys name 'cpuset' [ 156.562269][ T5334] cgroup: Unknown subsys name 'rlimit' [ 158.106384][ T5334] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 163.265200][ T1049] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 163.268653][ T1049] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 163.329075][ T1049] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 163.340473][ T1049] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 163.449439][ T5342] 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. [ 166.418576][ T5381] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 166.422555][ T5381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 166.426624][ T5381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 166.431300][ T5381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 166.435500][ T5381] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 167.197767][ T5394] chnl_net:caif_netlink_parms(): no params data found [ 167.298644][ T5394] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.302458][ T5394] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.305948][ T5394] bridge_slave_0: entered allmulticast mode [ 167.313791][ T5394] bridge_slave_0: entered promiscuous mode [ 167.324860][ T5394] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.328030][ T5394] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.331438][ T5394] bridge_slave_1: entered allmulticast mode [ 167.354133][ T5394] bridge_slave_1: entered promiscuous mode [ 167.395546][ T5394] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 167.401443][ T5394] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 167.454126][ T5394] team0: Port device team_slave_0 added [ 167.464396][ T5394] team0: Port device team_slave_1 added [ 167.489713][ T5394] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 167.492692][ T5394] 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. [ 167.505814][ T5394] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 167.512601][ T5394] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 167.516265][ T5394] 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. [ 167.526832][ T5394] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 167.562069][ T5394] hsr_slave_0: entered promiscuous mode [ 167.566515][ T5394] hsr_slave_1: entered promiscuous mode [ 167.756378][ T5394] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 167.766359][ T5394] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 167.772723][ T5394] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 167.780465][ T5394] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 167.808814][ T5394] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.811943][ T5394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.815587][ T5394] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.818685][ T5394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.915500][ T5394] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.940074][ T5394] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.957364][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.961430][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.981456][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.984455][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.000198][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.003317][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.356629][ T5394] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 168.419109][ T5394] veth0_vlan: entered promiscuous mode [ 168.441788][ T5394] veth1_vlan: entered promiscuous mode [ 168.480650][ T5394] veth0_macvtap: entered promiscuous mode [ 168.497665][ T5394] veth1_macvtap: entered promiscuous mode [ 168.522328][ T5394] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 168.539913][ T5394] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 168.560212][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.568773][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.572245][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.584297][ T31] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.831901][ T1049] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.886643][ T1049] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.923341][ T1049] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.973688][ T1049] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 170.755450][ T1049] bridge_slave_1: left allmulticast mode [ 170.758126][ T1049] bridge_slave_1: left promiscuous mode [ 170.761475][ T1049] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.798902][ T1049] bridge_slave_0: left allmulticast mode [ 170.801317][ T1049] bridge_slave_0: left promiscuous mode [ 170.827245][ T1049] bridge0: port 1(bridge_slave_0) entered disabled state 2025/10/08 13:10:45 executed programs: 0 [ 171.796709][ T4666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 171.800857][ T4666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 171.806548][ T4666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 171.810218][ T4666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 171.814011][ T4666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 171.895501][ T1049] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 171.914389][ T1049] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 171.924929][ T1049] bond0 (unregistering): Released all slaves [ 172.118098][ T1049] hsr_slave_0: left promiscuous mode [ 172.123741][ T1049] hsr_slave_1: left promiscuous mode [ 172.126918][ T1049] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 172.130100][ T1049] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 172.158389][ T1049] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 172.161630][ T1049] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 172.195144][ T1049] veth1_macvtap: left promiscuous mode [ 172.197657][ T1049] veth0_macvtap: left promiscuous mode [ 172.200047][ T1049] veth1_vlan: left promiscuous mode [ 172.202363][ T1049] veth0_vlan: left promiscuous mode [ 172.687719][ T1049] team0 (unregistering): Port device team_slave_1 removed [ 172.708533][ T1049] team0 (unregistering): Port device team_slave_0 removed [ 173.199308][ T5443] chnl_net:caif_netlink_parms(): no params data found [ 173.601252][ T5443] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.606003][ T5443] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.609262][ T5443] bridge_slave_0: entered allmulticast mode [ 173.612935][ T5443] bridge_slave_0: entered promiscuous mode [ 173.637883][ T5443] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.641207][ T5443] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.659344][ T5443] bridge_slave_1: entered allmulticast mode [ 173.671396][ T5443] bridge_slave_1: entered promiscuous mode [ 173.760205][ T5443] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 173.780523][ T5443] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 173.852150][ T4666] Bluetooth: hci0: command tx timeout [ 173.869949][ T5443] team0: Port device team_slave_0 added [ 173.894907][ T5443] team0: Port device team_slave_1 added [ 173.958187][ T5443] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 173.961143][ T5443] 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. [ 173.993807][ T5443] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.001439][ T5443] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.010836][ T5443] 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. [ 174.043646][ T5443] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.140186][ T5443] hsr_slave_0: entered promiscuous mode [ 174.142729][ T5443] hsr_slave_1: entered promiscuous mode [ 174.653444][ T5443] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 174.660315][ T5443] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 174.678586][ T5443] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 174.700328][ T5443] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 174.841095][ T5443] 8021q: adding VLAN 0 to HW filter on device bond0 [ 174.879464][ T5443] 8021q: adding VLAN 0 to HW filter on device team0 [ 174.896092][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.898999][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.921390][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.924552][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.231628][ T5443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.311248][ T5443] veth0_vlan: entered promiscuous mode [ 175.328214][ T5443] veth1_vlan: entered promiscuous mode [ 175.389044][ T5443] veth0_macvtap: entered promiscuous mode [ 175.405187][ T5443] veth1_macvtap: entered promiscuous mode [ 175.435844][ T5443] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.456957][ T5443] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.475361][ T43] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.479625][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.494698][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.498207][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.656487][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.659896][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.777259][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.794281][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.924357][ T4666] Bluetooth: hci0: command tx timeout [ 176.113124][ C0] hrtimer: interrupt took 41958 ns [ 281.593149][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 281.596370][ C0] rcu: 0-...!: (10500 ticks this GP) idle=62bc/1/0x4000000000000000 softirq=33186/33186 fqs=0 [ 281.602347][ C0] rcu: (t=10500 jiffies g=25161 q=210 ncpus=1) [ 281.604769][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g25161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 281.609213][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 281.613504][ C0] rcu: RCU grace-period kthread stack dump: [ 281.616075][ C0] task:rcu_preempt state:R running task stack:28456 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 281.621730][ C0] Call Trace: [ 281.623298][ C0] [ 281.624640][ C0] __schedule+0x1798/0x4cc0 [ 281.626899][ C0] ? __lock_acquire+0xab9/0xd20 [ 281.628937][ C0] ? __pfx___schedule+0x10/0x10 [ 281.631075][ C0] ? schedule+0x91/0x360 [ 281.632845][ C0] schedule+0x165/0x360 [ 281.634663][ C0] schedule_timeout+0x12b/0x270 [ 281.636799][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 281.638847][ C0] ? __pfx_process_timeout+0x10/0x10 [ 281.640919][ C0] ? prepare_to_swait_event+0x341/0x380 [ 281.643073][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 281.644909][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 281.646901][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 281.648933][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 281.650701][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 281.652860][ C0] ? finish_swait+0xcd/0x1f0 [ 281.654781][ C0] rcu_gp_kthread+0x99/0x390 [ 281.656646][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 281.658623][ C0] ? __kthread_parkme+0x7b/0x200 [ 281.660560][ C0] ? __kthread_parkme+0x1a1/0x200 [ 281.662695][ C0] kthread+0x711/0x8a0 [ 281.664242][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 281.666166][ C0] ? __pfx_kthread+0x10/0x10 [ 281.667780][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 281.669491][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 281.671114][ C0] ? __pfx_kthread+0x10/0x10 [ 281.672723][ C0] ret_from_fork+0x4bc/0x870 [ 281.674418][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 281.676416][ C0] ? __pfx_kthread+0x10/0x10 [ 281.678480][ C0] ret_from_fork_asm+0x1a/0x30 [ 281.680595][ C0] [ 281.681972][ C0] CPU: 0 UID: 0 PID: 5501 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 281.682038][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 281.682046][ C0] RIP: 0010:__ipv6_neigh_lookup_noref+0x21c/0x710 [ 281.682084][ C0] Code: 89 fb 48 c1 e3 03 48 03 5d 00 48 89 d8 48 c1 e8 03 49 bf 00 00 00 00 00 fc ff df 42 80 3c 38 00 74 08 48 89 df e8 d4 ed 2a f8 <48> 8b 2b 48 85 ed 4c 8b 74 24 30 0f 84 ff 02 00 00 4c 89 6c 24 38 [ 281.682092][ C0] RSP: 0018:ffffc90000007668 EFLAGS: 00010246 [ 281.682102][ C0] RAX: 1ffff110022f0e7d RBX: ffff8880117873e8 RCX: dffffc0000000000 [ 281.682109][ C0] RDX: 0000000000000100 RSI: 0000000000000018 RDI: 0000000000000020 [ 281.682114][ C0] RBP: ffff8880119e5980 R08: ffff88804356aeb7 R09: 1ffff110086ad5d6 [ 281.682120][ C0] R10: dffffc0000000000 R11: ffffed10086ad5d7 R12: 0000000000000000 [ 281.682127][ C0] R13: ffff888035ea6498 R14: ffff8880119e5988 R15: dffffc0000000000 [ 281.682134][ C0] FS: 00007f0c390ca6c0(0000) GS:ffff88808d306000(0000) knlGS:0000000000000000 [ 281.682142][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 281.682148][ C0] CR2: 0000557ea691d138 CR3: 0000000058ac2000 CR4: 0000000000352ef0 [ 281.682177][ C0] Call Trace: [ 281.682183][ C0] [ 281.682190][ C0] ip6_finish_output2+0x820/0x1480 [ 281.682203][ C0] ? __pfx_ip6_finish_output2+0x10/0x10 [ 281.682251][ C0] ? ip6_mtu+0x7d/0x490 [ 281.682264][ C0] ? ip6_mtu+0x7d/0x490 [ 281.682275][ C0] ip6_finish_output+0x234/0x7d0 [ 281.682287][ C0] ? ip6_output+0x126/0x550 [ 281.682297][ C0] ip6_output+0x340/0x550 [ 281.682312][ C0] ndisc_send_skb+0xbce/0x1510 [ 281.682328][ C0] ? ndisc_send_skb+0x1e4/0x1510 [ 281.682343][ C0] ? __pfx_ndisc_send_skb+0x10/0x10 [ 281.682352][ C0] ? __pfx_dst_output+0x10/0x10 [ 281.682364][ C0] ? __asan_memset+0x22/0x50 [ 281.682413][ C0] addrconf_rs_timer+0x369/0x670 [ 281.682428][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 281.682440][ C0] ? __irq_exit_rcu+0xd8/0x1f0 [ 281.682455][ C0] call_timer_fn+0x17e/0x5f0 [ 281.682464][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 281.682475][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 281.682484][ C0] ? call_timer_fn+0xbe/0x5f0 [ 281.682491][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 281.682508][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 281.682521][ C0] __run_timer_base+0x61a/0x860 [ 281.682533][ C0] ? irqtime_account_irq+0x18/0x1c0 [ 281.682555][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 281.682569][ C0] run_timer_softirq+0xb7/0x180 [ 281.682578][ C0] handle_softirqs+0x283/0x870 [ 281.682586][ C0] ? __irq_exit_rcu+0xca/0x1f0 [ 281.682594][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 281.682604][ C0] ? irqtime_account_irq+0x18/0x1c0 [ 281.682617][ C0] __irq_exit_rcu+0xca/0x1f0 [ 281.682626][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 281.682641][ C0] irq_exit_rcu+0x9/0x30 [ 281.682650][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 281.682662][ C0] [ 281.682665][ C0] [ 281.682669][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 281.682679][ C0] RIP: 0010:preempt_schedule_irq+0xb0/0x150 [ 281.682689][ C0] Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 10 00 00 00 74 64 bf 01 00 00 00 e8 9b 14 41 f6 e8 a6 e7 78 f6 fb bf 01 00 00 00 5b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24 [ 281.682695][ C0] RSP: 0018:ffffc9000cbdfbc0 EFLAGS: 00000282 [ 281.682703][ C0] RAX: 644afc1ec71bca00 RBX: 0000000000000000 RCX: 644afc1ec71bca00 [ 281.682710][ C0] RDX: 0000000000000000 RSI: ffffffff8d7eb538 RDI: 0000000000000001 [ 281.682716][ C0] RBP: ffffc9000cbdfc60 R08: ffffffff8f9e2f77 R09: 1ffffffff1f3c5ee [ 281.682722][ C0] R10: dffffc0000000000 R11: fffffbfff1f3c5ef R12: 0000000000000000 [ 281.682729][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200197bf78 [ 281.682747][ C0] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 281.682762][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 281.682773][ C0] irqentry_exit+0x6f/0x90 [ 281.682783][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 281.682791][ C0] RIP: 0010:task_mm_cid_work+0x116/0x760 [ 281.682802][ C0] Code: 4d 06 00 00 41 f6 06 04 0f 85 f4 05 00 00 48 81 c3 98 05 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 08 48 89 df e8 50 81 95 00 48 8b 03 48 89 44 24 08 48 85 c0 0f [ 281.682808][ C0] RSP: 0018:ffffc9000cbdfd20 EFLAGS: 00000246 [ 281.682814][ C0] RAX: 1ffff110038d80b3 RBX: ffff88801c6c0598 RCX: dffffc0000000000 [ 281.682821][ C0] RDX: 1ffff9200197bfac RSI: ffffffff8d7eb538 RDI: ffff88801c6c15d8 [ 281.682828][ C0] RBP: ffffc9000cbdfdf0 R08: ffffffff8f9e2f77 R09: 1ffffffff1f3c5ee [ 281.682834][ C0] R10: dffffc0000000000 R11: ffffffff81914970 R12: dffffc0000000000 [ 281.682841][ C0] R13: ffff88801c6c15d8 R14: ffff88801c6c002c R15: 00000000ffffcf1b [ 281.682851][ C0] ? __pfx_task_mm_cid_work+0x10/0x10 [ 281.682871][ C0] ? __pfx_task_mm_cid_work+0x10/0x10 [ 281.682883][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 281.682894][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 281.682905][ C0] task_work_run+0x1d4/0x260 [ 281.682921][ C0] ? __pfx_task_work_run+0x10/0x10 [ 281.682935][ C0] ? exit_to_user_mode_loop+0x40/0x130 [ 281.682946][ C0] exit_to_user_mode_loop+0xe9/0x130 [ 281.682956][ C0] do_syscall_64+0x2bd/0xfa0 [ 281.682968][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.682976][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 281.682985][ C0] ? clear_bhb_loop+0x60/0xb0 [ 281.682996][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.683005][ C0] RIP: 0033:0x7f0c3818eec9 [ 281.683084][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 281.683092][ C0] RSP: 002b:00007f0c390ca038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.683102][ C0] RAX: 0000000000000000 RBX: 00007f0c383e5fa0 RCX: 00007f0c3818eec9 [ 281.683108][ C0] RDX: 00002000000006c0 RSI: 0000000000005452 RDI: 0000000000000003 [ 281.683114][ C0] RBP: 00007f0c38211f91 R08: 0000000000000000 R09: 0000000000000000 [ 281.683120][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 281.683126][ C0] R13: 00007f0c383e6038 R14: 00007f0c383e5fa0 R15: 00007ffcd8899658 [ 281.683144][ C0] VM DIAGNOSIS: 13:12:35 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=0000000000000030 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90000006990 R8 =ffff888033948237 R9 =1ffff11006729046 R10=dffffc0000000000 R11=ffffffff851cc6d0 R12=dffffc0000000000 R13=ffffffff99a0e90a R14=ffffffff99d223e0 R15=0000000000000000 RIP=ffffffff851cc74c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f0c390ca6c0 ffffffff 00c00000 GS =0000 ffff88808d306000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000557ea691d138 CR3=0000000058ac2000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000008001 Opmask01=0000000000000000 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c38212fbe ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c38212fcb ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c38212fc5 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c38212fd9 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c3821305f ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c3821313d ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 233ba1f0b7cbc7f3 a9900524bde55adc 42ec910000000000 009c1c0008e53b02 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5cd3ee10f0c0bfbc 0201f3fc09705851 2712bab0c502cddf 54365edf12e93998 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 569c190e94ef853a 2b9e74c94b56ac7e f7575de45f302037 e9dd00e8f9a47979 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3186162ecdcdf2ea f4594552040b93c6 24c359b8ddd88899 d93e4a9feb2e4e5b ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 363925e374d8e055 035315f9168252bb aebdfe2df5199e19 c733ff1166e93cac ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 e1a2b2193fc83fcc c8c36501c08483a6 52848e8d0ba13186 162ecdcdf2eaf459 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4552040b93c624c3 59b8ddd88899d93e 4a9feb2e4e5b569c 190e94ef853a2b9e ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 74c94b56ac7ef757 5de45f302037e9dd 00e8f9a479795cd3 ee10f0c0bfbc0201 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000