[ 91.251339][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.289809][ T349] device veth1_macvtap left promiscuous mode [ 91.301850][ T349] device veth0_macvtap left promiscuous mode [ 91.308932][ T349] device veth1_vlan left promiscuous mode [ 91.315878][ T349] device veth0_vlan left promiscuous mode [ 91.488868][ T349] team0 (unregistering): Port device team_slave_1 removed [ 91.503828][ T349] team0 (unregistering): Port device team_slave_0 removed [ 91.517124][ T349] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.534734][ T349] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.591913][ T349] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 2026/06/16 13:33:40 parsed 1 programs [ 107.895984][ T4639] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 109.976028][ T4779] chnl_net:caif_netlink_parms(): no params data found [ 110.030616][ T4779] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.038173][ T4779] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.048285][ T4779] device bridge_slave_0 entered promiscuous mode [ 110.057793][ T4779] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.067005][ T4779] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.075601][ T4779] device bridge_slave_1 entered promiscuous mode [ 110.109999][ T4779] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.124137][ T4779] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.160591][ T4779] team0: Port device team_slave_0 added [ 110.170534][ T4779] team0: Port device team_slave_1 added [ 110.198366][ T4779] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.207215][ T4779] 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 1560 would solve the problem. [ 110.235149][ T4779] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.248073][ T4779] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.256635][ T4779] 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 1560 would solve the problem. [ 110.284475][ T4779] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.328040][ T4779] device hsr_slave_0 entered promiscuous mode [ 110.335266][ T4779] device hsr_slave_1 entered promiscuous mode [ 111.047518][ T4779] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.057796][ T4779] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.069673][ T4779] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.095263][ T4779] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.213606][ T4779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.227810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.244145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.267147][ T4779] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.285175][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.304395][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.324124][ T4252] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.331487][ T4252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.364138][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 111.387477][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.405014][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.433228][ T4252] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.440357][ T4252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.466690][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.487768][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.519317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.543584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.565109][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.574588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.604478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.620601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 111.644604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.666742][ T4779] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 111.678500][ T4779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.692662][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.701233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.941904][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.950291][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.967227][ T4779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.996137][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.007212][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.033158][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.042211][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.055495][ T4779] device veth0_vlan entered promiscuous mode [ 112.072818][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.092871][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.110693][ T4779] device veth1_vlan entered promiscuous mode [ 112.141654][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 112.150358][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 112.160865][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.170755][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.186435][ T4779] device veth0_macvtap entered promiscuous mode [ 112.204726][ T4779] device veth1_macvtap entered promiscuous mode [ 112.225644][ T4779] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.235730][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 112.245144][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.254040][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 112.263613][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.277739][ T4779] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.285463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 112.295587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 112.313384][ T4779] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.322250][ T4779] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.339162][ T4779] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.348488][ T4779] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.529936][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.543059][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.551652][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 114.600792][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.625432][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.635277][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 114.997506][ T349] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/16 13:33:53 executed programs: 0 [ 116.388400][ T5010] chnl_net:caif_netlink_parms(): no params data found [ 116.449871][ T5010] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.457601][ T5010] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.466003][ T5010] device bridge_slave_0 entered promiscuous mode [ 116.475696][ T5010] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.483022][ T5010] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.491409][ T5010] device bridge_slave_1 entered promiscuous mode [ 116.521355][ T5010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.537459][ T5010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.571535][ T5010] team0: Port device team_slave_0 added [ 116.580720][ T5010] team0: Port device team_slave_1 added [ 116.606234][ T5010] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.613448][ T5010] 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 1560 would solve the problem. [ 116.640980][ T5010] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.660293][ T349] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.675546][ T5010] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.682935][ T5010] 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 1560 would solve the problem. [ 116.712158][ T5010] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.759183][ T5010] device hsr_slave_0 entered promiscuous mode [ 116.769114][ T5010] device hsr_slave_1 entered promiscuous mode [ 116.776600][ T5010] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.787897][ T5010] Cannot create hsr debugfs directory [ 116.810831][ T349] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.890808][ T349] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.860707][ T5010] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.878458][ T5010] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.925252][ T5010] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.938456][ T5010] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.093933][ T5010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.115601][ T5010] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.124270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.135752][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.152426][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 118.166176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 118.177224][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.184694][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.202326][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.210842][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 118.220358][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 118.232706][ T4436] Bluetooth: hci0: command 0x0409 tx timeout [ 118.233879][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.247152][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.258377][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 118.330697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 118.341823][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 118.356131][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 118.365772][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 118.375695][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 118.385972][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 118.395207][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 118.404314][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 118.413398][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 118.421915][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 118.600323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 118.610010][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 118.652604][ T5010] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.677035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 118.690073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 118.718187][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 118.727132][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 118.738399][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 118.746885][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 118.758111][ T5010] device veth0_vlan entered promiscuous mode [ 118.784415][ T5010] device veth1_vlan entered promiscuous mode [ 118.817664][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 118.828364][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 118.837905][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 118.847893][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 118.862777][ T5010] device veth0_macvtap entered promiscuous mode [ 118.893887][ T5010] device veth1_macvtap entered promiscuous mode [ 118.911650][ T5010] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 118.925251][ T5010] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 118.937709][ T5010] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.948801][ T5010] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 118.963484][ T5010] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 118.976493][ T5010] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.985608][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 118.996708][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 119.006493][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 119.016831][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 119.028488][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 119.039862][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 119.056615][ T5010] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.068053][ T5010] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.080098][ T5010] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.089793][ T5010] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.106610][ T349] device hsr_slave_0 left promiscuous mode [ 119.113758][ T349] device hsr_slave_1 left promiscuous mode [ 119.120395][ T349] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.128659][ T349] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.137996][ T349] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.146005][ T349] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.154301][ T349] device bridge_slave_1 left promiscuous mode [ 119.160776][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.170582][ T349] device bridge_slave_0 left promiscuous mode [ 119.177286][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.194092][ T349] device veth1_macvtap left promiscuous mode [ 119.200203][ T349] device veth0_macvtap left promiscuous mode [ 119.208605][ T349] device veth1_vlan left promiscuous mode [ 119.215854][ T349] device veth0_vlan left promiscuous mode [ 119.496353][ T349] team0 (unregistering): Port device team_slave_1 removed [ 119.518697][ T349] team0 (unregistering): Port device team_slave_0 removed [ 119.536674][ T349] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 119.555695][ T349] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.654753][ T349] bond0 (unregistering): Released all slaves [ 119.842497][ T4252] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.850717][ T4252] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.878646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 119.918833][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.928200][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.940955][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 225.022241][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 225.029828][ C0] rcu: 1-...0: (1 GPs behind) idle=8c5/1/0x4000000000000000 softirq=10525/10526 fqs=5250 [ 225.041299][ C0] (detected by 0, t=10502 jiffies, g=13197, q=1330) [ 225.048228][ C0] Sending NMI from CPU 0 to CPUs 1: [ 225.053490][ C1] NMI backtrace for cpu 1 [ 225.053510][ C1] CPU: 1 PID: 5160 Comm: syz.0.17 Not tainted syzkaller #0 [ 225.053526][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 225.053542][ C1] RIP: 0010:preempt_count_sub+0x58/0x160 [ 225.053578][ C1] Code: 05 45 28 b0 7e 89 c1 81 e1 ff ff ff 7f 39 cf 7f 25 81 ff ff 00 00 00 0f 93 c1 84 c0 0f 95 c0 08 c8 74 53 65 8b 05 20 28 b0 7e df 65 01 3d 17 28 b0 7e 5b 5d c3 e8 e7 48 8d 02 85 c0 74 f4 48 [ 225.053592][ C1] RSP: 0018:ffffc90000dd0ca8 EFLAGS: 00000002 [ 225.053606][ C1] RAX: 0000000080010002 RBX: dffffc0000000000 RCX: 0000000000010000 [ 225.053617][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 225.053627][ C1] RBP: ffffc90000dd0d50 R08: ffff8880b912a243 R09: 1ffff11017225448 [ 225.053639][ C1] R10: dffffc0000000000 R11: ffffed1017225449 R12: dffffc0000000000 [ 225.053652][ C1] R13: ffff888024cb4340 R14: ffff8880b912a240 R15: 1ffff920001ba198 [ 225.053664][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 225.053677][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.053689][ C1] CR2: 00007fed1a0d14e8 CR3: 000000000c08e000 CR4: 00000000003506e0 [ 225.053703][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 225.053712][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 225.053722][ C1] Call Trace: [ 225.053729][ C1] [ 225.053737][ C1] _raw_spin_unlock_irqrestore+0xc1/0x120 [ 225.053761][ C1] ? _raw_spin_unlock+0x40/0x40 [ 225.053779][ C1] ? timerqueue_del+0xaa/0x100 [ 225.053798][ C1] ? taprio_free_sched_cb+0x190/0x190 [ 225.053818][ C1] __hrtimer_run_queues+0x402/0xb60 [ 225.053837][ C1] ? ktime_get_update_offsets_now+0x95/0x3e0 [ 225.053862][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 225.053880][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 225.053901][ C1] hrtimer_interrupt+0x397/0x8b0 [ 225.053929][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 225.053947][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 225.053967][ C1] [ 225.053971][ C1] [ 225.053976][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 225.053995][ C1] RIP: 0010:lock_page_memcg+0x240/0x440 [ 225.054011][ C1] Code: 00 00 9c 8f 44 24 40 f7 44 24 40 00 02 00 00 c6 44 01 04 f8 0f 85 ff 00 00 00 f7 c3 00 02 00 00 74 01 fb 4d 8d af 80 10 00 00 <4c> 89 ef be 04 00 00 00 e8 73 8e fb ff 4c 89 e8 48 c1 e8 03 48 b9 [ 225.054023][ C1] RSP: 0018:ffffc900032ff3e0 EFLAGS: 00000206 [ 225.054036][ C1] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 1ffff9200065fe80 [ 225.054047][ C1] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a79c700 [ 225.054059][ C1] RBP: ffffc900032ff4b8 R08: ffffffff901c80c7 R09: 1ffffffff2039018 [ 225.054071][ C1] R10: dffffc0000000000 R11: fffffbfff2039019 R12: ffff888140774670 [ 225.054083][ C1] R13: ffff888140775080 R14: ffffea0001c1ddb8 R15: ffff888140774000 [ 225.054105][ C1] ? mem_cgroup_get_oom_group+0x350/0x350 [ 225.054121][ C1] ? rcu_lock_acquire+0x30/0x30 [ 225.054160][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 225.054182][ C1] page_remove_rmap+0x2a/0x10f0 [ 225.054198][ C1] ? mark_page_accessed+0xcf9/0x12e0 [ 225.054213][ C1] ? vm_normal_page+0x95/0x1e0 [ 225.054229][ C1] unmap_page_range+0xee4/0x2410 [ 225.054260][ C1] unmap_vmas+0x131/0x250 [ 225.054276][ C1] ? unmap_page_range+0x2410/0x2410 [ 225.054290][ C1] ? __mutex_lock_common+0x435/0x2400 [ 225.054311][ C1] ? exit_mm_release+0x16/0x30 [ 225.054332][ C1] exit_mmap+0x3b9/0x640 [ 225.054350][ C1] ? vm_brk+0x20/0x20 [ 225.054373][ C1] ? uprobe_clear_state+0x2f6/0x460 [ 225.054391][ C1] __mmput+0x115/0x390 [ 225.054407][ C1] exit_mm+0x632/0x7b0 [ 225.054421][ C1] ? perf_pmu_migrate_context+0xb70/0xb70 [ 225.054439][ C1] ? acct_collect+0x547/0x710 [ 225.054458][ C1] ? do_exit+0x2110/0x2110 [ 225.054473][ C1] ? taskstats_exit+0x451/0xae0 [ 225.054495][ C1] do_exit+0x5b8/0x2110 [ 225.054512][ C1] ? put_task_struct+0x80/0x80 [ 225.054527][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 225.054549][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 225.054566][ C1] do_group_exit+0x12c/0x2f0 [ 225.054580][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 225.054599][ C1] get_signal+0x7eb/0x12e0 [ 225.054623][ C1] arch_do_signal_or_restart+0xe6/0x12a0 [ 225.054652][ C1] ? futex_exit_release+0x1c0/0x1c0 [ 225.054670][ C1] ? get_sigframe_size+0x10/0x10 [ 225.054689][ C1] ? __context_tracking_exit+0x4c/0x80 [ 225.054712][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 225.054734][ C1] ? exit_to_user_mode_loop+0x3b/0x130 [ 225.054751][ C1] exit_to_user_mode_loop+0x9e/0x130 [ 225.054766][ C1] exit_to_user_mode_prepare+0xee/0x180 [ 225.054782][ C1] syscall_exit_to_user_mode+0x16/0x40 [ 225.054801][ C1] do_syscall_64+0x58/0xa0 [ 225.054816][ C1] ? clear_bhb_loop+0x30/0x80 [ 225.054832][ C1] ? clear_bhb_loop+0x30/0x80 [ 225.054849][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 225.054866][ C1] RIP: 0033:0x7f7600105379 [ 225.054885][ C1] Code: Unable to access opcode bytes at RIP 0x7f760010534f. [ 225.054892][ C1] RSP: 002b:00007f75ff7690e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 225.054907][ C1] RAX: fffffffffffffe00 RBX: 00007f7600360fa8 RCX: 00007f7600105379 [ 225.054919][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7600360fa8 [ 225.054929][ C1] RBP: 00007f7600360fa0 R08: 0000000000000000 R09: 0000000000000000 [ 225.054939][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 225.054948][ C1] R13: 00007f7600361038 R14: 00007ffeee511fc0 R15: 00007ffeee5120a8 [ 225.054967][ C1] [ 230.152392][ T5057] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-... } 11004 jiffies s: 5893 root: 0x2/. [ 230.168374][ T5057] rcu: blocking rcu_node structures (internal RCU debug): [ 230.176345][ T5057] Task dump for CPU 1: [ 230.180695][ T5057] task:syz.0.17 state:R running task stack:24656 pid: 5160 ppid: 5010 flags:0x00004008 [ 230.191998][ T5057] Call Trace: [ 230.195517][ T5057] [ 230.198492][ T5057] ? uprobe_clear_state+0x2f6/0x460 [ 230.204362][ T5057] ? __mmput+0x115/0x390 [ 230.208659][ T5057] ? exit_mm+0x632/0x7b0 [ 230.213093][ T5057] ? perf_pmu_migrate_context+0xb70/0xb70 [ 230.219212][ T5057] ? acct_collect+0x547/0x710 [ 230.223975][ T5057] ? do_exit+0x2110/0x2110 [ 230.228508][ T5057] ? taskstats_exit+0x451/0xae0 [ 230.233553][ T5057] ? do_exit+0x5b8/0x2110 [ 230.238032][ T5057] ? put_task_struct+0x80/0x80 [ 230.242868][ T5057] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 230.249181][ T5057] ? _raw_spin_lock_irq+0xb7/0xf0 [ 230.254566][ T5057] ? do_group_exit+0x12c/0x2f0 [ 230.259446][ T5057] ? lockdep_hardirqs_on+0x94/0x140 [ 230.264808][ T5057] ? get_signal+0x7eb/0x12e0 [ 230.269454][ T5057] ? arch_do_signal_or_restart+0xe6/0x12a0 [ 230.275346][ T5057] ? futex_exit_release+0x1c0/0x1c0 [ 230.280663][ T5057] ? get_sigframe_size+0x10/0x10 [ 230.285803][ T5057] ? __context_tracking_exit+0x4c/0x80 [ 230.291322][ T5057] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 230.297388][ T5057] ? exit_to_user_mode_loop+0x3b/0x130 [ 230.303042][ T5057] ? exit_to_user_mode_loop+0x9e/0x130 [ 230.308638][ T5057] ? exit_to_user_mode_prepare+0xee/0x180 [ 230.314688][ T5057] ? syscall_exit_to_user_mode+0x16/0x40 [ 230.321076][ T5057] ? do_syscall_64+0x58/0xa0 [ 230.325763][ T5057] ? clear_bhb_loop+0x30/0x80 [ 230.330681][ T5057] ? clear_bhb_loop+0x30/0x80 [ 230.335431][ T5057] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 230.341575][ T5057]