Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. 2026/08/21 06:56:16 parsed 1 programs 2026/08/21 06:56:16 serving rpc on tcp://33483 [ 99.862591][ T4208] cgroup: Unknown subsys name 'net' [ 99.972725][ T4208] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 101.531854][ T4208] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 103.963972][ T4244] chnl_net:caif_netlink_parms(): no params data found [ 104.035051][ T4244] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.042920][ T4244] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.052665][ T4244] device bridge_slave_0 entered promiscuous mode [ 104.062867][ T4244] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.071583][ T4244] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.080020][ T4244] device bridge_slave_1 entered promiscuous mode [ 104.114615][ T4244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.128029][ T4244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.160098][ T4244] team0: Port device team_slave_0 added [ 104.168077][ T4244] team0: Port device team_slave_1 added [ 104.191621][ T4244] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.199604][ T4244] 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. [ 104.226538][ T4244] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.240378][ T4244] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.247860][ T4244] 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. [ 104.274264][ T4244] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.318750][ T4244] device hsr_slave_0 entered promiscuous mode [ 104.325946][ T4244] device hsr_slave_1 entered promiscuous mode [ 104.476843][ T4244] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.490389][ T4244] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.501608][ T4244] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.512742][ T4244] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.545864][ T4244] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.553689][ T4244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.562108][ T4244] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.569437][ T4244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.632988][ T4244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.649170][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.661464][ T3052] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.671189][ T3052] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.687417][ T4244] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.700696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.710143][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.717362][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.738907][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.749052][ T3052] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.756480][ T3052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.777119][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.787831][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.811379][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.826697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.843068][ T4244] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 104.859945][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.871212][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 105.022491][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.031501][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 105.043547][ T4244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.069254][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.078799][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.094866][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.104546][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.114681][ T4244] device veth0_vlan entered promiscuous mode [ 105.124367][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.139520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.171973][ T4244] device veth1_vlan entered promiscuous mode [ 105.227257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 105.235635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 105.244423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.254245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.265590][ T4244] device veth0_macvtap entered promiscuous mode [ 105.276374][ T4244] device veth1_macvtap entered promiscuous mode [ 105.291317][ T4244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.301466][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.311064][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 105.319340][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.328981][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.351715][ T4244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.359171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.368284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.380968][ T4244] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.390459][ T4244] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.399385][ T4244] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.408254][ T4244] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.520507][ T4244] syz-executor (4244) used greatest stack depth: 20304 bytes left [ 105.913661][ T483] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.936130][ T483] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.938494][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.945122][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.955664][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.969200][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/08/21 06:56:26 executed programs: 0 [ 107.801496][ T3052] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.913378][ T4300] chnl_net:caif_netlink_parms(): no params data found [ 107.952961][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.960237][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.968172][ T4300] device bridge_slave_0 entered promiscuous mode [ 107.975876][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.983032][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.990814][ T4300] device bridge_slave_1 entered promiscuous mode [ 108.008943][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.020947][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.042725][ T4300] team0: Port device team_slave_0 added [ 108.050641][ T4300] team0: Port device team_slave_1 added [ 108.067285][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.074348][ T4300] 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. [ 108.102483][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.114839][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.122053][ T4300] 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. [ 108.148591][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.179458][ T4300] device hsr_slave_0 entered promiscuous mode [ 108.186458][ T4300] device hsr_slave_1 entered promiscuous mode [ 108.193942][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 108.202541][ T4300] Cannot create hsr debugfs directory [ 109.857554][ T4257] Bluetooth: hci0: command 0x0409 tx timeout [ 111.054525][ T3052] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.120388][ T3052] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.165829][ T3052] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.936289][ T1108] Bluetooth: hci0: command 0x041b tx timeout [ 111.998393][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.007772][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.019798][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.048546][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.105446][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.118471][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.127349][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.139091][ T4300] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.164907][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 112.175918][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.185158][ T4268] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.192399][ T4268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.209130][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 112.217759][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.227076][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.235720][ T4268] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.243045][ T4268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.251666][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.263876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 112.301626][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.310810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.326739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.336955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 112.345613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.354781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.365140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.374226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.383006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.394367][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.525690][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.533884][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.563494][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.585507][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.594395][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.631825][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.641918][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.652011][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.662003][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.670942][ T4300] device veth0_vlan entered promiscuous mode [ 112.688295][ T4300] device veth1_vlan entered promiscuous mode [ 112.727862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 112.736333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 112.744721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.753821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.764315][ T4300] device veth0_macvtap entered promiscuous mode [ 112.776367][ T4300] device veth1_macvtap entered promiscuous mode [ 112.796680][ T4300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 112.807746][ T4300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 112.820938][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.830679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 112.839407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.848062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 112.857031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.870319][ T3052] device hsr_slave_0 left promiscuous mode [ 112.878655][ T3052] device hsr_slave_1 left promiscuous mode [ 112.886645][ T3052] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 112.894188][ T3052] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 112.904081][ T3052] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 112.911969][ T3052] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 112.920286][ T3052] device bridge_slave_1 left promiscuous mode [ 112.928173][ T3052] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.941776][ T3052] device bridge_slave_0 left promiscuous mode [ 112.949467][ T3052] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.968658][ T3052] device veth1_macvtap left promiscuous mode [ 112.975013][ T3052] device veth0_macvtap left promiscuous mode [ 112.981920][ T3052] device veth1_vlan left promiscuous mode [ 112.988120][ T3052] device veth0_vlan left promiscuous mode [ 113.149206][ T3052] team0 (unregistering): Port device team_slave_1 removed [ 113.163116][ T3052] team0 (unregistering): Port device team_slave_0 removed [ 113.176447][ T3052] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 113.191590][ T3052] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 113.248833][ T3052] bond0 (unregistering): Released all slaves [ 113.325361][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.333281][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.342085][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.354616][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.364265][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.373363][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.383035][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.464341][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.477031][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.485588][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 113.523211][ T4268] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.532472][ T4268] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.540759][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/08/21 06:56:32 executed programs: 2 [ 114.016136][ T4251] Bluetooth: hci0: command 0x040f tx timeout [ 133.059720][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.066900][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.498615][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.504966][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 220.185990][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 220.193031][ C1] rcu: 0-....: (1 GPs behind) idle=307/1/0x4000000000000000 softirq=7432/7433 fqs=5250 [ 220.203521][ C1] (detected by 1, t=10502 jiffies, g=8481, q=353) [ 220.210046][ C1] Sending NMI from CPU 1 to CPUs 0: [ 220.215271][ C0] NMI backtrace for cpu 0 [ 220.215281][ C0] CPU: 0 PID: 4376 Comm: syz.0.28 Not tainted syzkaller #0 [ 220.215296][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 220.215303][ C0] RIP: 0010:__lock_acquire+0x10d3/0x7b50 [ 220.215327][ C0] Code: 03 89 c3 81 e3 ff 1f 00 00 c1 e8 03 25 f8 03 00 00 48 8d b8 c0 f0 1e 90 be 08 00 00 00 e8 c5 32 61 00 48 0f a3 1d 1d 00 c2 0e <0f> 83 97 01 00 00 48 8d 04 5b c1 e0 06 48 8d 98 80 6f b7 8f 49 b8 [ 220.215340][ C0] RSP: 0018:ffffc9000322ebc0 EFLAGS: 00000057 [ 220.215355][ C0] RAX: 0000000000000001 RBX: 0000000000000015 RCX: ffffffff815cf09b [ 220.215365][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff901ef0c0 [ 220.215375][ C0] RBP: ffffc9000322edf0 R08: ffffffff901ef0c7 R09: 1ffffffff203de18 [ 220.215385][ C0] R10: dffffc0000000000 R11: fffffbfff203de19 R12: 000000007e5bcbe9 [ 220.215396][ C0] R13: ffff88807dbd0000 R14: 0000000071c939ae R15: ffff88807dbd0b88 [ 220.215407][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 220.215420][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.215431][ C0] CR2: 0000001b31763fff CR3: 0000000073831000 CR4: 00000000003506f0 [ 220.215446][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 220.215454][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 220.215464][ C0] Call Trace: [ 220.215469][ C0] [ 220.215479][ C0] ? __lock_acquire+0x1305/0x7b50 [ 220.215498][ C0] ? mark_lock+0x94/0x320 [ 220.215511][ C0] ? verify_lock_unused+0x140/0x140 [ 220.215528][ C0] ? __lock_acquire+0x1305/0x7b50 [ 220.215545][ C0] ? verify_lock_unused+0x140/0x140 [ 220.215562][ C0] ? __lock_acquire+0x1305/0x7b50 [ 220.215580][ C0] lock_acquire+0x19e/0x400 [ 220.215596][ C0] ? rcu_lock_acquire+0x5/0x30 [ 220.215612][ C0] ? rcu_lock_release+0x5/0x40 [ 220.215625][ C0] ? read_lock_is_recursive+0x10/0x10 [ 220.215649][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 220.215665][ C0] ? llist_add_batch+0x85/0xa0 [ 220.215682][ C0] rcu_lock_acquire+0x2a/0x30 [ 220.215694][ C0] ? rcu_lock_acquire+0x5/0x30 [ 220.215706][ C0] perf_output_begin_forward+0xa5/0xa30 [ 220.215719][ C0] ? kvm_is_in_guest+0x24/0x30 [ 220.215736][ C0] ? perf_prepare_sample+0x1690/0x1cb0 [ 220.215752][ C0] ? __perf_cgroup_move+0x140/0x140 [ 220.215765][ C0] ? perf_callchain+0x190/0x190 [ 220.215777][ C0] ? rcu_lock_release+0x9/0x20 [ 220.215793][ C0] perf_event_output_forward+0x19b/0x2e0 [ 220.215808][ C0] ? perf_get_page_size+0x430/0x430 [ 220.215823][ C0] ? perf_event_output_forward+0x261/0x2e0 [ 220.215837][ C0] ? perf_get_page_size+0x430/0x430 [ 220.215857][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 220.215872][ C0] __perf_event_overflow+0x35f/0x550 [ 220.215887][ C0] perf_swevent_event+0x4b8/0x540 [ 220.215903][ C0] perf_tp_event+0x324/0xbe0 [ 220.215918][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 220.215932][ C0] ? perf_tp_event+0xa7e/0xbe0 [ 220.215955][ C0] ? update_load_avg+0xc64/0x11c0 [ 220.215972][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 220.215987][ C0] perf_trace_preemptirq_template+0x2aa/0x360 [ 220.216004][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 220.216020][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290 [ 220.216035][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 220.216051][ C0] ? lock_chain_count+0x20/0x20 [ 220.216067][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 220.216080][ C0] trace_irq_enable_rcuidle+0x108/0x180 [ 220.216096][ C0] trace_hardirqs_on+0x57/0x80 [ 220.216109][ C0] asm_sysvec_irq_work+0x16/0x20 [ 220.216123][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0 [ 220.216139][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 02 20 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08 [ 220.216149][ C0] RSP: 0018:ffffc9000322f720 EFLAGS: 00000206 [ 220.216161][ C0] RAX: d59da3a97e25f100 RBX: 1ffff92000645ee8 RCX: d59da3a97e25f100 [ 220.216171][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a4280 [ 220.216180][ C0] RBP: ffffc9000322f7f0 R08: ffffffff901ef0c7 R09: 1ffffffff203de18 [ 220.216190][ C0] R10: dffffc0000000000 R11: fffffbfff203de19 R12: ffffffff8c323400 [ 220.216199][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 220.216213][ C0] ? asm_sysvec_apic_timer_interrupt+0x10/0x20 [ 220.216228][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 220.216243][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 220.216260][ C0] __rcu_read_unlock+0x78/0xd0 [ 220.216273][ C0] __unlock_page_memcg+0xea/0x100 [ 220.216305][ C0] unmap_page_range+0xee4/0x2410 [ 220.216328][ C0] unmap_vmas+0x131/0x250 [ 220.216341][ C0] ? unmap_page_range+0x2410/0x2410 [ 220.216353][ C0] ? __mutex_lock_common+0x435/0x2400 [ 220.216374][ C0] exit_mmap+0x3b9/0x640 [ 220.216389][ C0] ? vm_brk+0x20/0x20 [ 220.216406][ C0] ? uprobe_clear_state+0x2f6/0x460 [ 220.216421][ C0] __mmput+0x115/0x390 [ 220.216435][ C0] exit_mm+0x632/0x7b0 [ 220.216447][ C0] ? perf_pmu_migrate_context+0xb70/0xb70 [ 220.216462][ C0] ? acct_collect+0x547/0x710 [ 220.216478][ C0] ? do_exit+0x2110/0x2110 [ 220.216490][ C0] ? taskstats_exit+0x451/0xae0 [ 220.216507][ C0] do_exit+0x5b8/0x2110 [ 220.216519][ C0] ? preempt_schedule+0xbc/0xd0 [ 220.216535][ C0] ? preempt_schedule+0xbc/0xd0 [ 220.216548][ C0] ? put_task_struct+0x80/0x80 [ 220.216560][ C0] ? lock_chain_count+0x20/0x20 [ 220.216578][ C0] do_group_exit+0x12c/0x2f0 [ 220.216592][ C0] __x64_sys_exit_group+0x3b/0x40 [ 220.216604][ C0] do_syscall_64+0x4c/0xa0 [ 220.216617][ C0] ? clear_bhb_loop+0x30/0x80 [ 220.216630][ C0] ? clear_bhb_loop+0x30/0x80 [ 220.216643][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 220.216658][ C0] RIP: 0033:0x7febaaa890d9 [ 220.216670][ C0] Code: Unable to access opcode bytes at RIP 0x7febaaa890af. [ 220.216676][ C0] RSP: 002b:00007ffe22d15858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 220.216690][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007febaaa890d9 [ 220.216699][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 220.216707][ C0] RBP: 00007ffe22d158bc R08: 0000000000000000 R09: 00000000000927c0 [ 220.216716][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000000b [ 220.216724][ C0] R13: 00000000000927c0 R14: 000000000001c10f R15: 00007ffe22d15910 [ 220.216737][ C0] [ 225.217098][ T4251] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 11006 jiffies s: 2633 root: 0x1/. [ 225.231689][ T4251] rcu: blocking rcu_node structures (internal RCU debug): [ 225.239942][ T4251] Task dump for CPU 0: [ 225.244226][ T4251] task:syz.0.28 state:R running task stack:26640 pid: 4376 ppid: 4300 flags:0x00004008 [ 225.255400][ T4251] Call Trace: [ 225.258819][ T4251] [ 225.261801][ T4251] ? perf_trace_preemptirq_template+0x2aa/0x360 [ 225.268135][ T4251] ? asm_sysvec_irq_work+0x16/0x20 [ 225.273278][ T4251] ? trace_event_raw_event_preemptirq_template+0x290/0x290 [ 225.280840][ T4251] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 225.287115][ T4251] ? lock_chain_count+0x20/0x20 [ 225.292083][ T4251] ? asm_sysvec_irq_work+0x16/0x20 [ 225.297324][ T4251] ? trace_hardirqs_off_finish+0xca/0x1f0 [ 225.303183][ T4251] ? trace_irq_enable_rcuidle+0x108/0x180 [ 225.309012][ T4251] ? trace_hardirqs_on+0x57/0x80 [ 225.313977][ T4251] ? asm_sysvec_irq_work+0x16/0x20 [ 225.319240][ T4251] ? rcu_read_unlock_special+0x7f/0x4a0 [ 225.324956][ T4251] ? asm_sysvec_apic_timer_interrupt+0x10/0x20 [ 225.331490][ T4251] ? lockdep_hardirqs_on+0x94/0x140 [ 225.336849][ T4251] ? __rcu_read_unlock+0xd0/0xd0 [ 225.342193][ T4251] ? __rcu_read_unlock+0x78/0xd0 [ 225.347428][ T4251] ? __unlock_page_memcg+0xea/0x100 [ 225.352656][ T4251] ? unmap_page_range+0xee4/0x2410 [ 225.357867][ T4251] ? unmap_vmas+0x131/0x250 [ 225.362407][ T4251] ? unmap_page_range+0x2410/0x2410 [ 225.367670][ T4251] ? __mutex_lock_common+0x435/0x2400 [ 225.373092][ T4251] ? exit_mmap+0x3b9/0x640 [ 225.377595][ T4251] ? vm_brk+0x20/0x20 [ 225.381713][ T4251] ? uprobe_clear_state+0x2f6/0x460 [ 225.387229][ T4251] ? __mmput+0x115/0x390 [ 225.391501][ T4251] ? exit_mm+0x632/0x7b0 [ 225.396105][ T4251] ? perf_pmu_migrate_context+0xb70/0xb70 [ 225.402006][ T4251] ? acct_collect+0x547/0x710 [ 225.406805][ T4251] ? do_exit+0x2110/0x2110 [ 225.411415][ T4251] ? taskstats_exit+0x451/0xae0 [ 225.416487][ T4251] ? do_exit+0x5b8/0x2110 [ 225.420861][ T4251] ? preempt_schedule+0xbc/0xd0 [ 225.425869][ T4251] ? preempt_schedule+0xbc/0xd0 [ 225.431263][ T4251] ? put_task_struct+0x80/0x80 [ 225.436175][ T4251] ? lock_chain_count+0x20/0x20 [ 225.441204][ T4251] ? do_group_exit+0x12c/0x2f0 [ 225.446340][ T4251] ? __x64_sys_exit_group+0x3b/0x40 [ 225.451758][ T4251] ? do_syscall_64+0x4c/0xa0 [ 225.456426][ T4251] ? clear_bhb_loop+0x30/0x80 [ 225.461215][ T4251] ? clear_bhb_loop+0x30/0x80 [ 225.465916][ T4251] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 225.472062][ T4251]