Warning: Permanently added '10.128.0.94' (ED25519) to the list of known hosts.
2025/12/29 09:26:51 parsed 1 programs
[ 229.795230][ T4218] cgroup: Unknown subsys name 'net'
[ 229.936768][ T4218] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 231.414949][ T4218] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 233.068819][ T4233] chnl_net:caif_netlink_parms(): no params data found
[ 233.122095][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state
[ 233.129779][ T4233] bridge0: port 1(bridge_slave_0) entered disabled state
[ 233.137980][ T4233] device bridge_slave_0 entered promiscuous mode
[ 233.150232][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state
[ 233.157361][ T4233] bridge0: port 2(bridge_slave_1) entered disabled state
[ 233.165392][ T4233] device bridge_slave_1 entered promiscuous mode
[ 233.192417][ T4233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 233.203712][ T4233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 233.228972][ T4233] team0: Port device team_slave_0 added
[ 233.240312][ T4233] team0: Port device team_slave_1 added
[ 233.261126][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 233.268075][ T4233] 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.
[ 233.296075][ T4233] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 233.312036][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 233.319178][ T4233] 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.
[ 233.346007][ T4233] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 233.381615][ T4233] device hsr_slave_0 entered promiscuous mode
[ 233.389279][ T4233] device hsr_slave_1 entered promiscuous mode
[ 233.508297][ T4233] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 233.520664][ T4233] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 233.531293][ T4233] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 233.542121][ T4233] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 233.576706][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state
[ 233.584020][ T4233] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 233.591943][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state
[ 233.599047][ T4233] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 233.666333][ T4233] 8021q: adding VLAN 0 to HW filter on device bond0
[ 233.684914][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 233.697065][ T3060] bridge0: port 1(bridge_slave_0) entered disabled state
[ 233.707638][ T3060] bridge0: port 2(bridge_slave_1) entered disabled state
[ 233.716362][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 233.732594][ T4233] 8021q: adding VLAN 0 to HW filter on device team0
[ 233.746182][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 233.760952][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 233.768053][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 233.792652][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 233.803614][ T3060] bridge0: port 2(bridge_slave_1) entered blocking state
[ 233.810785][ T3060] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 233.831577][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 233.841059][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 233.861636][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 233.870338][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 233.878803][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 233.893118][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 234.022121][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 234.030444][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 234.046593][ T4233] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 234.071642][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 234.082264][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 234.104208][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 234.113632][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 234.127053][ T4233] device veth0_vlan entered promiscuous mode
[ 234.136462][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 234.147205][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 234.162756][ T4233] device veth1_vlan entered promiscuous mode
[ 234.189367][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 234.200269][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 234.208544][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 234.217798][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 234.230428][ T4233] device veth0_macvtap entered promiscuous mode
[ 234.241222][ T4233] device veth1_macvtap entered promiscuous mode
[ 234.266417][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 234.276349][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 234.286790][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 234.295637][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 234.304488][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 234.317003][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 234.325008][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 234.336162][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 234.348145][ T4233] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 234.357864][ T4233] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 234.367747][ T4233] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 234.376983][ T4233] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 234.523441][ T4233] syz-executor (4233) used greatest stack depth: 20616 bytes left
[ 234.755594][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 234.780969][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 234.796916][ T3060] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 234.805878][ T3060] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 234.814884][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 234.829035][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 235.200521][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 237.856245][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 240.117636][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 240.177189][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/12/29 09:27:05 executed programs: 0
[ 241.598777][ T4350] chnl_net:caif_netlink_parms(): no params data found
[ 241.638281][ T9] device hsr_slave_0 left promiscuous mode
[ 241.649515][ T9] device hsr_slave_1 left promiscuous mode
[ 241.656677][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 241.664284][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 241.672991][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 241.681379][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 241.689218][ T9] device bridge_slave_1 left promiscuous mode
[ 241.696430][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 241.714392][ T9] device bridge_slave_0 left promiscuous mode
[ 241.720767][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 241.746000][ T9] device veth1_macvtap left promiscuous mode
[ 241.752552][ T9] device veth0_macvtap left promiscuous mode
[ 241.758672][ T9] device veth1_vlan left promiscuous mode
[ 241.764813][ T9] device veth0_vlan left promiscuous mode
[ 241.948861][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 241.962251][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 241.976567][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 241.991635][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 242.053203][ T9] bond0 (unregistering): Released all slaves
[ 242.162870][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state
[ 242.170371][ T4350] bridge0: port 1(bridge_slave_0) entered disabled state
[ 242.178224][ T4350] device bridge_slave_0 entered promiscuous mode
[ 242.187950][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state
[ 242.195171][ T4350] bridge0: port 2(bridge_slave_1) entered disabled state
[ 242.203453][ T4350] device bridge_slave_1 entered promiscuous mode
[ 242.228785][ T4350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 242.241062][ T4350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 242.285106][ T4350] team0: Port device team_slave_0 added
[ 242.300978][ T4350] team0: Port device team_slave_1 added
[ 242.325059][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 242.332175][ T4350] 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.
[ 242.358321][ T4350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 242.371008][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 242.377987][ T4350] 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.
[ 242.404947][ T4350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 242.463283][ T4350] device hsr_slave_0 entered promiscuous mode
[ 242.470744][ T4350] device hsr_slave_1 entered promiscuous mode
[ 243.110792][ T4350] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 243.129463][ T4350] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 243.139522][ T4350] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 243.151632][ T4350] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 243.248056][ T4350] 8021q: adding VLAN 0 to HW filter on device bond0
[ 243.281967][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 243.290714][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 243.302146][ T4350] 8021q: adding VLAN 0 to HW filter on device team0
[ 243.314473][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 243.323919][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 243.334770][ T3060] bridge0: port 1(bridge_slave_0) entered blocking state
[ 243.341897][ T3060] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 243.362967][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 243.374136][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 243.383604][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 243.394729][ T3060] bridge0: port 2(bridge_slave_1) entered blocking state
[ 243.402326][ T3060] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 243.410670][ T4304] Bluetooth: hci0: command 0x0409 tx timeout
[ 243.422200][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 243.431465][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 243.451407][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 243.461880][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 243.473953][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 243.485817][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 243.496402][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 243.505232][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 243.536299][ T4350] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 243.564217][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 243.574610][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 243.585449][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 243.595544][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 243.818283][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 243.840650][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 243.854240][ T4350] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 243.892361][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 243.910757][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 243.945513][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 243.961881][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 243.981733][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 244.001412][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 244.023257][ T4350] device veth0_vlan entered promiscuous mode
[ 244.038411][ T4350] device veth1_vlan entered promiscuous mode
[ 244.063035][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 244.081919][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 244.101428][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 244.121752][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 244.143608][ T4350] device veth0_macvtap entered promiscuous mode
[ 244.170198][ T4350] device veth1_macvtap entered promiscuous mode
[ 244.201174][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 244.208586][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 244.230423][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 244.249070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 244.272003][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 244.294781][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 244.309751][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 244.330332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 244.353665][ T4350] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 244.382252][ T4350] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 244.399704][ T4350] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 244.408450][ T4350] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 244.561141][ T3060] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 244.569208][ T3060] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 244.624526][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 244.641144][ T4261] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 244.649196][ T4261] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 244.674986][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 245.492004][ T4308] Bluetooth: hci0: command 0x041b tx timeout
2025/12/29 09:27:10 executed programs: 13
[ 262.365767][ T4539] chnl_net:caif_netlink_parms(): no params data found
[ 264.279755][ T4472] Bluetooth: hci1: command 0x0409 tx timeout
[ 352.199606][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 352.206687][ C1] rcu: 0-...!: (0 ticks this GP) idle=f17/1/0x4000000000000002 softirq=7465/7465 fqs=909
[ 352.217637][ C1] (detected by 1, t=10502 jiffies, g=8761, q=497)
[ 352.224187][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 352.229421][ C0] NMI backtrace for cpu 0
[ 352.229442][ C0] CPU: 0 PID: 4528 Comm: syz.0.37 Not tainted syzkaller #0
[ 352.229459][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 352.229475][ C0] RIP: 0010:perf_prepare_sample+0x1658/0x1cb0
[ 352.229510][ C0] Code: ff 00 00 0f 87 8e 00 00 00 e8 a4 6d e1 ff 48 8b 44 24 30 42 0f b6 04 20 84 c0 0f 85 c9 02 00 00 66 45 01 75 00 48 8b 44 24 30 <42> 0f b6 04 20 84 c0 0f 85 50 01 00 00 41 0f b7 5d 00 89 de 83 e6
[ 352.229524][ C0] RSP: 0018:ffffc9000321efa0 EFLAGS: 00000093
[ 352.229538][ C0] RAX: 1ffff92000643e28 RBX: ffffc9000321f140 RCX: ffff888019389dc0
[ 352.229552][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 352.229561][ C0] RBP: ffffc9000321f090 R08: dffffc0000000000 R09: ffffc9000321f0e0
[ 352.229574][ C0] R10: fffff52000643e23 R11: 1ffff92000643e1c R12: dffffc0000000000
[ 352.229586][ C0] R13: ffffc9000321f146 R14: 0000000000000000 R15: ffffc9000321f300
[ 352.229598][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 352.229612][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 352.229624][ C0] CR2: 0000001b34963fff CR3: 000000001fa8b000 CR4: 00000000003506f0
[ 352.229640][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 352.229649][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 352.229660][ C0] Call Trace:
[ 352.229667][ C0]
[ 352.229685][ C0] ? __lock_acquire+0x7c60/0x7c60
[ 352.229707][ C0] ? perf_callchain+0x190/0x190
[ 352.229727][ C0] perf_event_output_forward+0x146/0x280
[ 352.229744][ C0] ? __lock_acquire+0x7c60/0x7c60
[ 352.229762][ C0] ? perf_get_page_size+0x420/0x420
[ 352.229783][ C0] ? perf_event_output_forward+0x222/0x280
[ 352.229801][ C0] ? __perf_event_account_interrupt+0x187/0x280
[ 352.229819][ C0] __perf_event_overflow+0x364/0x530
[ 352.229839][ C0] perf_swevent_event+0x4ad/0x530
[ 352.229858][ C0] perf_tp_event+0x32c/0xb50
[ 352.229873][ C0] ? __perf_event_overflow+0x415/0x530
[ 352.229892][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0
[ 352.229908][ C0] ? perf_swevent_event+0x33e/0x530
[ 352.229950][ C0] ? update_load_avg+0xbea/0x1130
[ 352.229971][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0
[ 352.229991][ C0] perf_trace_preemptirq_template+0x2be/0x380
[ 352.230012][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 352.230032][ C0] ? trace_event_raw_event_preemptirq_template+0x270/0x270
[ 352.230051][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 352.230071][ C0] ? lock_chain_count+0x20/0x20
[ 352.230091][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 352.230109][ C0] trace_irq_enable_rcuidle+0x108/0x180
[ 352.230128][ C0] trace_hardirqs_on+0x57/0x80
[ 352.230144][ C0] asm_sysvec_irq_work+0x16/0x20
[ 352.230161][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x480
[ 352.230179][ C0] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ed 11 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
[ 352.230192][ C0] RSP: 0018:ffffc9000321f760 EFLAGS: 00000206
[ 352.230205][ C0] RAX: d9af45f719b39c00 RBX: 1ffff92000643ef0 RCX: d9af45f719b39c00
[ 352.230217][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: ffffffff8a59e800
[ 352.230230][ C0] RBP: ffffc9000321f830 R08: dffffc0000000000 R09: fffffbfff1ff5419
[ 352.230242][ C0] R10: fffffbfff1ff5419 R11: 1ffffffff1ff5418 R12: ffffffff8c120c00
[ 352.230255][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 352.230276][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 352.230294][ C0] ? do_raw_spin_lock+0x11d/0x280
[ 352.230313][ C0] __rcu_read_unlock+0x78/0xd0
[ 352.230329][ C0] __unlock_page_memcg+0xea/0x100
[ 352.230350][ C0] unmap_page_range+0xfbc/0x2520
[ 352.230382][ C0] ? uprobe_munmap+0x165/0x3f0
[ 352.230405][ C0] unmap_vmas+0x11b/0x230
[ 352.230419][ C0] ? uprobe_clear_state+0x4f/0x460
[ 352.230435][ C0] ? unmap_page_range+0x2520/0x2520
[ 352.230449][ C0] ? __mutex_lock_common+0x431/0x2390
[ 352.230473][ C0] ? memset+0x1e/0x40
[ 352.230493][ C0] exit_mmap+0x38f/0x5f0
[ 352.230512][ C0] ? vm_brk+0x20/0x20
[ 352.230536][ C0] ? uprobe_clear_state+0x2f6/0x460
[ 352.230551][ C0] ? mm_update_next_owner+0x522/0x640
[ 352.230574][ C0] __mmput+0x115/0x3b0
[ 352.230590][ C0] exit_mm+0x567/0x6c0
[ 352.230608][ C0] ? xacct_add_tsk+0x4b0/0x4b0
[ 352.230629][ C0] ? do_exit+0x20a0/0x20a0
[ 352.230647][ C0] ? __ia32_sys_timer_delete+0x40/0x40
[ 352.230664][ C0] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 352.230682][ C0] ? taskstats_exit+0x439/0xab0
[ 352.230701][ C0] ? tty_audit_exit+0x14e/0x1f0
[ 352.230722][ C0] do_exit+0x5a1/0x20a0
[ 352.230743][ C0] ? put_task_struct+0x80/0x80
[ 352.230760][ C0] ? rcu_nmi_exit+0x6f/0xf0
[ 352.230781][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 352.230802][ C0] ? lock_chain_count+0x20/0x20
[ 352.230822][ C0] do_group_exit+0x12e/0x300
[ 352.230843][ C0] __x64_sys_exit_group+0x3b/0x40
[ 352.230862][ C0] do_syscall_64+0x4c/0xa0
[ 352.230878][ C0] ? clear_bhb_loop+0x30/0x80
[ 352.230894][ C0] ? clear_bhb_loop+0x30/0x80
[ 352.230912][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 352.230929][ C0] RIP: 0033:0x7fd3fc342749
[ 352.230943][ C0] Code: Unable to access opcode bytes at RIP 0x7fd3fc34271f.
[ 352.230950][ C0] RSP: 002b:00007fff1b80c408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 352.230966][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3fc342749
[ 352.230977][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 352.230987][ C0] RBP: 00007fff1b80c46c R08: 000000011b80c4ff R09: 00000000000927c0
[ 352.230998][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000014
[ 352.231008][ C0] R13: 00000000000927c0 R14: 000000000003c4ed R15: 00007fff1b80c4c0
[ 352.231027][ C0]
[ 352.231420][ C1] rcu: rcu_preempt kthread starved for 8681 jiffies! g8761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 352.809499][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 352.819582][ C1] rcu: RCU grace-period kthread stack dump:
[ 352.825490][ C1] task:rcu_preempt state:R running task stack:27776 pid: 15 ppid: 2 flags:0x00004000
[ 352.836304][ C1] Call Trace:
[ 352.839620][ C1]
[ 352.842580][ C1] __schedule+0x11bb/0x4390
[ 352.847131][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 352.852538][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 352.858463][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 352.864398][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 352.870320][ C1] ? _raw_spin_unlock+0x40/0x40
[ 352.875194][ C1] ? rcu_is_watching+0x11/0xa0
[ 352.879982][ C1] ? release_firmware_map_entry+0x190/0x190
[ 352.885916][ C1] schedule+0x11b/0x1e0
[ 352.890106][ C1] schedule_timeout+0x15c/0x280
[ 352.894984][ C1] ? console_conditional_schedule+0x40/0x40
[ 352.900926][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 352.906843][ C1] ? update_process_times+0x200/0x200
[ 352.912251][ C1] ? prepare_to_swait_event+0x331/0x350
[ 352.917833][ C1] rcu_gp_fqs_loop+0x29e/0x11b0
[ 352.922709][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 352.927942][ C1] ? dyntick_save_progress_counter+0x230/0x230
[ 352.934121][ C1] ? rcu_gp_init+0x10e0/0x10e0
[ 352.938916][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 352.944134][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 352.949364][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 352.954590][ C1] rcu_gp_kthread+0x98/0x350
[ 352.959223][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 352.964392][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 352.970337][ C1] ? __kthread_parkme+0x157/0x1b0
[ 352.975400][ C1] kthread+0x436/0x520
[ 352.979503][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 352.984659][ C1] ? kthread_blkcg+0xd0/0xd0
[ 352.989278][ C1] ret_from_fork+0x1f/0x30
[ 352.993734][ C1]
[ 352.996772][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 353.003193][ C1] NMI backtrace for cpu 1
[ 353.007545][ C1] CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0
[ 353.015024][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 353.025100][ C1] Workqueue: writeback wb_workfn (flush-8:0)
[ 353.031128][ C1] Call Trace:
[ 353.034431][ C1]
[ 353.037334][ C1] dump_stack_lvl+0x168/0x230
[ 353.042046][ C1] ? show_regs_print_info+0x20/0x20
[ 353.047272][ C1] ? load_image+0x3b0/0x3b0
[ 353.051822][ C1] nmi_cpu_backtrace+0x397/0x3d0
[ 353.056961][ C1] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 353.063137][ C1] ? _printk+0xcc/0x110
[ 353.067319][ C1] ? cpu_online+0x1d/0x30
[ 353.071674][ C1] ? load_image+0x3b0/0x3b0
[ 353.076310][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 353.082404][ C1] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 353.088511][ C1] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 353.094961][ C1] print_other_cpu_stall+0x10c8/0x1220
[ 353.100464][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 353.105430][ C1] ? timekeeping_advance+0x7f6/0xac0
[ 353.110759][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 353.115839][ C1] rcu_sched_clock_irq+0x831/0x1110
[ 353.121156][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 353.126051][ C1] ? account_process_tick+0x227/0x3a0
[ 353.131450][ C1] update_process_times+0x193/0x200
[ 353.136681][ C1] tick_sched_timer+0x37d/0x560
[ 353.141571][ C1] __hrtimer_run_queues+0x4fe/0xc40
[ 353.146808][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 353.152391][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 353.157539][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 353.163666][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 353.168652][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 353.174667][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 353.180349][ C1]
[ 353.183316][ C1]
[ 353.186269][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 353.192298][ C1] RIP: 0010:kvm_wait+0x141/0x190
[ 353.197273][ C1] Code: 89 df 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 47 0f b6 1f e8 1f e2 49 00 44 38 e3 75 10 66 90 0f 00 2d c1 68 d4 08 fb f4 33 ff ff ff fb e9 2d ff ff ff e8 4f df 6d 08 89 f9 80 e1 07 38
[ 353.216914][ C1] RSP: 0018:ffffc900016de800 EFLAGS: 00000246
[ 353.223013][ C1] RAX: 4ae35b32c1204600 RBX: 0000000000000003 RCX: 4ae35b32c1204600
[ 353.231008][ C1] RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: ffffffff8a59e800
[ 353.239004][ C1] RBP: ffffc900016de8b0 R08: dffffc0000000000 R09: fffffbfff1ff5419
[ 353.247175][ C1] R10: fffffbfff1ff5419 R11: 1ffffffff1ff5418 R12: 0000000000000003
[ 353.255171][ C1] R13: ffff8880b913b154 R14: dffffc0000000000 R15: 1ffff920002dbd00
[ 353.263267][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 353.268428][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 353.274532][ C1] ? __pv_queued_spin_unlock_slowpath+0x290/0x290
[ 353.280992][ C1] queued_spin_lock_slowpath+0x43/0x50
[ 353.286474][ C1] do_raw_spin_lock+0x217/0x280
[ 353.291352][ C1] ? __rwlock_init+0x140/0x140
[ 353.296147][ C1] page_vma_mapped_walk+0x1468/0x1740
[ 353.301564][ C1] page_mkclean_one+0x148/0x380
[ 353.306455][ C1] ? page_mkclean+0x3e0/0x3e0
[ 353.311162][ C1] ? __might_sleep+0xf0/0xf0
[ 353.315785][ C1] ? vma_address+0x254/0x460
[ 353.320395][ C1] ? page_mkclean+0x3e0/0x3e0
[ 353.325096][ C1] rmap_walk_file+0x408/0x610
[ 353.329807][ C1] page_mkclean+0x2da/0x3e0
[ 353.334338][ C1] ? rmap_walk+0x170/0x170
[ 353.338776][ C1] ? page_mkclean+0x3e0/0x3e0
[ 353.343480][ C1] ? page_mkclean_one+0x380/0x380
[ 353.348536][ C1] ? page_mapping+0x30e/0x440
[ 353.353238][ C1] clear_page_dirty_for_io+0x402/0x9e0
[ 353.358733][ C1] ? wait_on_page_writeback+0x180/0x180
[ 353.364308][ C1] ? ext4_issue_zeroout+0x250/0x250
[ 353.369548][ C1] mpage_submit_page+0x8a/0x210
[ 353.374452][ C1] ext4_writepages+0x1a1f/0x2d20
[ 353.379457][ C1] ? ext4_readpage+0x2e0/0x2e0
[ 353.384293][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 353.389362][ C1] ? do_raw_spin_lock+0x11d/0x280
[ 353.394424][ C1] ? writeback_sb_inodes+0x3f6/0x1610
[ 353.399855][ C1] ? do_raw_spin_unlock+0x11d/0x230
[ 353.405082][ C1] ? ext4_readpage+0x2e0/0x2e0
[ 353.410063][ C1] do_writepages+0x48d/0x6d0
[ 353.414709][ C1] ? __writepage+0x130/0x130
[ 353.419330][ C1] ? writeback_sb_inodes+0x65b/0x1610
[ 353.424740][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 353.429795][ C1] ? do_raw_spin_lock+0x11d/0x280
[ 353.434854][ C1] __writeback_single_inode+0x153/0xda0
[ 353.440437][ C1] writeback_sb_inodes+0x9fe/0x1610
[ 353.445685][ C1] ? queue_io+0x550/0x550
[ 353.450065][ C1] __writeback_inodes_wb+0x12a/0x3f0
[ 353.455387][ C1] wb_writeback+0x455/0xb90
[ 353.460018][ C1] ? rcu_lock_release+0x20/0x20
[ 353.464891][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 353.470903][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 353.476229][ C1] wb_workfn+0xaaa/0xe60
[ 353.480523][ C1] ? inode_wait_for_writeback+0x200/0x200
[ 353.486278][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 353.492303][ C1] ? read_lock_is_recursive+0x10/0x10
[ 353.497839][ C1] ? preempt_schedule_thunk+0x16/0x18
[ 353.503311][ C1] process_one_work+0x863/0x1000
[ 353.508308][ C1] ? worker_detach_from_pool+0x240/0x240
[ 353.513963][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 353.519335][ C1] ? _raw_spin_lock_irq+0xab/0xe0
[ 353.524391][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 353.529789][ C1] ? wq_worker_running+0x97/0x170
[ 353.534839][ C1] worker_thread+0xaa8/0x12a0
[ 353.539568][ C1] kthread+0x436/0x520
[ 353.543660][ C1] ? rcu_lock_release+0x20/0x20
[ 353.548541][ C1] ? kthread_blkcg+0xd0/0xd0
[ 353.553159][ C1] ret_from_fork+0x1f/0x30
[ 353.557619][ C1]