Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 2026/06/14 13:16:26 parsed 1 programs [ 85.125995][ T4284] cgroup: Unknown subsys name 'net' [ 85.233609][ T4284] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.835036][ T4284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 88.583932][ T4305] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.592253][ T4305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.600384][ T4305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.609788][ T4305] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.618529][ T4305] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.626195][ T4305] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.235391][ T4337] chnl_net:caif_netlink_parms(): no params data found [ 90.311077][ T4337] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.319358][ T4337] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.329315][ T4337] device bridge_slave_0 entered promiscuous mode [ 90.343769][ T4337] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.351024][ T4337] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.359385][ T4337] device bridge_slave_1 entered promiscuous mode [ 90.380696][ T4337] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.391800][ T4337] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.417027][ T4337] team0: Port device team_slave_0 added [ 90.425133][ T4337] team0: Port device team_slave_1 added [ 90.444875][ T4337] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.451951][ T4337] 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. [ 90.478414][ T4337] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.491648][ T4337] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.498892][ T4337] 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. [ 90.524912][ T4337] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.560573][ T4337] device hsr_slave_0 entered promiscuous mode [ 90.567557][ T4337] device hsr_slave_1 entered promiscuous mode [ 90.732201][ T4337] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.744759][ T4337] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.757202][ T4337] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.780904][ T4337] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.809663][ T4337] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.817199][ T4337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.826061][ T4337] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.833288][ T4337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.920042][ T4337] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.941501][ T4337] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.949466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.963117][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.972276][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.982710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 91.011528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.020398][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.027598][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.041798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.051691][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.058935][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.095649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.104412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.121900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.151270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.166370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.179629][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.428857][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.440031][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.457831][ T4337] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.476649][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.486483][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.507251][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.517317][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.528604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.536655][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.548727][ T4337] device veth0_vlan entered promiscuous mode [ 91.561069][ T4337] device veth1_vlan entered promiscuous mode [ 91.586039][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.596198][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.604386][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.613409][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.625615][ T4337] device veth0_macvtap entered promiscuous mode [ 91.635537][ T4337] device veth1_macvtap entered promiscuous mode [ 91.652849][ T4337] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.660927][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.670611][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.679732][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.688966][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.701221][ T4337] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.710790][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.720104][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.733106][ T4337] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.742960][ T4337] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.752211][ T4337] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.761011][ T4337] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.901341][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.077919][ T27] cfg80211: failed to load regulatory.db [ 92.101895][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.114400][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.128150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.149948][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.159874][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.172180][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/14 13:16:37 executed programs: 0 [ 93.389574][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.398141][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.407777][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.416438][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.425680][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.433615][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.578748][ T4382] chnl_net:caif_netlink_parms(): no params data found [ 93.632151][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.640147][ T4382] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.648471][ T4382] device bridge_slave_0 entered promiscuous mode [ 93.657056][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.664228][ T4382] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.672589][ T4382] device bridge_slave_1 entered promiscuous mode [ 93.700541][ T4382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.712380][ T4382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.737901][ T4382] team0: Port device team_slave_0 added [ 93.747710][ T4382] team0: Port device team_slave_1 added [ 93.770887][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.778171][ T4382] 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. [ 93.805490][ T4382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.819355][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.826427][ T4382] 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. [ 93.854000][ T4382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.890516][ T4382] device hsr_slave_0 entered promiscuous mode [ 93.898032][ T4382] device hsr_slave_1 entered promiscuous mode [ 93.905315][ T4382] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.913389][ T4382] Cannot create hsr debugfs directory [ 94.060401][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.515647][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 96.318678][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.369464][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.347408][ T46] device hsr_slave_0 left promiscuous mode [ 97.371993][ T46] device hsr_slave_1 left promiscuous mode [ 97.395721][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.403361][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.426252][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.433757][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.470054][ T46] device bridge_slave_1 left promiscuous mode [ 97.478221][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.508361][ T46] device bridge_slave_0 left promiscuous mode [ 97.516554][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.595732][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 97.615513][ T46] device veth1_macvtap left promiscuous mode [ 97.622169][ T46] device veth0_macvtap left promiscuous mode [ 97.640351][ T46] device veth1_vlan left promiscuous mode [ 97.647134][ T46] device veth0_vlan left promiscuous mode [ 98.123615][ T46] team0 (unregistering): Port device team_slave_1 removed [ 98.156542][ T46] team0 (unregistering): Port device team_slave_0 removed [ 98.191598][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.226696][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.440320][ T46] bond0 (unregistering): Released all slaves [ 98.524174][ T4382] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.535846][ T4382] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.545973][ T4382] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.560222][ T4382] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.641595][ T4382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.658057][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.666971][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.692034][ T4382] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.702746][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.711768][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.721205][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.728401][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.747971][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.757232][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.766472][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.778197][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.785384][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.796121][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.809027][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.824205][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.842602][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.851821][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.862191][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.871543][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.890205][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.899677][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.913132][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.922340][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.933190][ T4382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.195152][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.202968][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.218436][ T4382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.236996][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.246924][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.268151][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.276833][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.288237][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.296251][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.306448][ T4382] device veth0_vlan entered promiscuous mode [ 99.318511][ T4382] device veth1_vlan entered promiscuous mode [ 99.338552][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.347880][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.356520][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.366505][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.377571][ T4382] device veth0_macvtap entered promiscuous mode [ 99.388174][ T4382] device veth1_macvtap entered promiscuous mode [ 99.403998][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.426892][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.435704][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.443879][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.453204][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.465389][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.474714][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.483558][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.508062][ T4382] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.518120][ T4382] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.527031][ T4382] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.536994][ T4382] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.610641][ T4365] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.623866][ T4365] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.633718][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/06/14 13:16:43 executed programs: 2 [ 99.670476][ T4416] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.679405][ T4416] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.688109][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 99.695550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 204.824465][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 204.831697][ C0] rcu: 1-...!: (1 ticks this GP) idle=08bc/1/0x4000000000000000 softirq=10498/10498 fqs=0 [ 204.842696][ C0] (detected by 0, t=10506 jiffies, g=10681, q=13 ncpus=2) [ 204.849967][ C0] Sending NMI from CPU 0 to CPUs 1: [ 204.855251][ C1] NMI backtrace for cpu 1 [ 204.855278][ C1] CPU: 1 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0 [ 204.855295][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 204.855315][ C1] RIP: 0010:lock_acquire+0xca/0x4a0 [ 204.855360][ C1] Code: 03 42 0f b6 04 38 84 c0 0f 85 9d 02 00 00 44 3b 35 6b eb bb 0c 0f 83 a2 01 00 00 45 89 f4 41 c1 ee 06 4a 8d 3c f5 e8 29 20 8e 08 00 00 00 e8 3c 44 6f 00 4c 0f a3 25 3c e9 bb 0c 73 0d e8 6d [ 204.855374][ C1] RSP: 0018:ffffc900001e0b20 EFLAGS: 00000046 [ 204.855389][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 204.855400][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e2029e8 [ 204.855410][ C1] RBP: ffffc900001e0c28 R08: 0000000000000001 R09: 0000000000000000 [ 204.855420][ C1] R10: dffffc0000000000 R11: ffffed10047bba6b R12: 0000000000000001 [ 204.855432][ C1] R13: 1ffff9200003c170 R14: 0000000000000000 R15: dffffc0000000000 [ 204.855444][ C1] FS: 000055558fd74500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 204.855458][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 204.855469][ C1] CR2: 00002000000012c0 CR3: 000000007c997000 CR4: 00000000003506e0 [ 204.855483][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 204.855492][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 204.855502][ C1] Call Trace: [ 204.855514][ C1] [ 204.855533][ C1] ? __rwlock_init+0x140/0x140 [ 204.855557][ C1] ? read_lock_is_recursive+0x10/0x10 [ 204.855591][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 204.855616][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 204.855643][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 204.855664][ C1] ? debug_object_deactivate+0x62/0x390 [ 204.855687][ C1] ? _raw_spin_lock+0x40/0x40 [ 204.855715][ C1] ? debug_object_activate+0x2f8/0x4f0 [ 204.855734][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 204.855757][ C1] debug_object_deactivate+0x62/0x390 [ 204.855781][ C1] __hrtimer_run_queues+0x2d5/0xd50 [ 204.855805][ C1] ? taprio_free_sched_cb+0x190/0x190 [ 204.855835][ C1] ? hrtimer_interrupt+0x9c0/0x9c0 [ 204.855858][ C1] hrtimer_interrupt+0x3c5/0x9c0 [ 204.855888][ C1] __sysvec_apic_timer_interrupt+0x153/0x5a0 [ 204.855916][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 204.855940][ C1] [ 204.855944][ C1] [ 204.855950][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 204.855976][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 204.855999][ C1] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 af 7f 1f f7 65 8b 05 80 ff c8 75 85 c0 74 3c 48 c7 04 24 0e 36 [ 204.856011][ C1] RSP: 0018:ffffc90003456d00 EFLAGS: 00000206 [ 204.856024][ C1] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 038d18f477788d00 [ 204.856036][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8c1aa0 RDI: 0000000000000001 [ 204.856047][ C1] RBP: ffffc90003456d90 R08: ffffffff90aff32f R09: 1ffffffff215fe65 [ 204.856059][ C1] R10: dffffc0000000000 R11: fffffbfff215fe66 R12: dffffc0000000000 [ 204.856070][ C1] R13: 0000000000000a06 R14: ffff888023ddd2e8 R15: 1ffff9200068ada0 [ 204.856090][ C1] ? _raw_spin_unlock+0x40/0x40 [ 204.856116][ C1] taprio_change+0x4474/0x5490 [ 204.856151][ C1] ? taprio_destroy+0x4b0/0x4b0 [ 204.856174][ C1] ? qdisc_create+0x7eb/0x10b0 [ 204.856191][ C1] ? ____sys_sendmsg+0x5be/0x970 [ 204.856210][ C1] ? memset+0x1e/0x40 [ 204.856227][ C1] ? fifo_init+0x3f6/0x6d0 [ 204.856251][ C1] ? qdisc_peek_head+0x40/0x40 [ 204.856275][ C1] ? qdisc_alloc+0x77a/0xa50 [ 204.856302][ C1] ? mutex_is_locked+0xe/0x40 [ 204.856330][ C1] ? taprio_peek+0x590/0x590 [ 204.856352][ C1] qdisc_create+0x7eb/0x10b0 [ 204.856373][ C1] ? qdisc_notify+0x370/0x370 [ 204.856390][ C1] ? lockdep_rtnl_is_held+0x22/0x30 [ 204.856415][ C1] ? qdisc_lookup+0x366/0x6c0 [ 204.856442][ C1] tc_modify_qdisc+0xb5f/0x1d10 [ 204.856465][ C1] ? qdisc_offload_query_caps+0x150/0x150 [ 204.856492][ C1] ? rtnetlink_rcv_msg+0x226/0xfc0 [ 204.856516][ C1] ? rtnetlink_rcv_msg+0x226/0xfc0 [ 204.856536][ C1] ? qdisc_offload_query_caps+0x150/0x150 [ 204.856552][ C1] rtnetlink_rcv_msg+0x87c/0xfc0 [ 204.856574][ C1] ? rtnetlink_bind+0x80/0x80 [ 204.856590][ C1] ? __local_bh_enable_ip+0x136/0x1c0 [ 204.856606][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 204.856628][ C1] ? __local_bh_enable_ip+0x136/0x1c0 [ 204.856643][ C1] ? _local_bh_enable+0xa0/0xa0 [ 204.856661][ C1] ? __dev_queue_xmit+0x26b/0x37c0 [ 204.856683][ C1] ? __dev_queue_xmit+0x26b/0x37c0 [ 204.856711][ C1] ? __dev_queue_xmit+0x1cd2/0x37c0 [ 204.856736][ C1] ? __dev_queue_xmit+0x26b/0x37c0 [ 204.856762][ C1] ? ref_tracker_free+0x68c/0x840 [ 204.856789][ C1] ? __copy_skb_header+0x3ba/0x4f0 [ 204.856806][ C1] ? refcount_inc+0x70/0x70 [ 204.856829][ C1] ? memcpy+0x3c/0x60 [ 204.856844][ C1] ? __copy_skb_header+0x3ba/0x4f0 [ 204.856862][ C1] ? __skb_clone+0x480/0x790 [ 204.856881][ C1] netlink_rcv_skb+0x1fb/0x450 [ 204.856900][ C1] ? rtnetlink_bind+0x80/0x80 [ 204.856917][ C1] ? netlink_ack+0x1170/0x1170 [ 204.856938][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 204.856957][ C1] netlink_unicast+0x74d/0x8d0 [ 204.856978][ C1] netlink_sendmsg+0x8ad/0xbd0 [ 204.857000][ C1] ? netlink_getsockopt+0x550/0x550 [ 204.857018][ C1] ? aa_sock_msg_perm+0x94/0x150 [ 204.857037][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 204.857059][ C1] ? security_socket_sendmsg+0x7c/0xa0 [ 204.857076][ C1] ? netlink_getsockopt+0x550/0x550 [ 204.857099][ C1] ____sys_sendmsg+0x5be/0x970 [ 204.857120][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 204.857136][ C1] ? __import_iovec+0x315/0x500 [ 204.857157][ C1] ? import_iovec+0x6f/0xa0 [ 204.857175][ C1] ___sys_sendmsg+0x2a2/0x360 [ 204.857192][ C1] ? handle_mm_fault+0x359b/0x3ee0 [ 204.857212][ C1] ? __sys_sendmsg+0x290/0x290 [ 204.857232][ C1] ? futex_wake+0x3f6/0x4f0 [ 204.857263][ C1] ? do_user_addr_fault+0x77d/0xb10 [ 204.857291][ C1] __se_sys_sendmsg+0x1bb/0x2a0 [ 204.857310][ C1] ? __x64_sys_sendmsg+0x80/0x80 [ 204.857334][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 204.857356][ C1] do_syscall_64+0x4c/0xa0 [ 204.857372][ C1] ? clear_bhb_loop+0x60/0xb0 [ 204.857397][ C1] ? clear_bhb_loop+0x60/0xb0 [ 204.857422][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 204.857447][ C1] RIP: 0033:0x7fd03699ce59 [ 204.857475][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 204.857488][ C1] RSP: 002b:00007ffdd5987228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 204.857504][ C1] RAX: ffffffffffffffda RBX: 00007fd036c15fa0 RCX: 00007fd03699ce59 [ 204.857516][ C1] RDX: 0000000000000010 RSI: 00002000000012c0 RDI: 0000000000000005 [ 204.857526][ C1] RBP: 00007fd036a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 204.857536][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.857545][ C1] R13: 00007fd036c15fac R14: 00007fd036c15fa0 R15: 00007fd036c15fa0 [ 204.857564][ C1] [ 204.858230][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g10681 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 205.566709][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=3013 [ 205.574647][ C0] rcu: rcu_preempt kthread starved for 10506 jiffies! g10681 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 205.586081][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 205.596087][ C0] rcu: RCU grace-period kthread stack dump: [ 205.602044][ C0] task:rcu_preempt state:I stack:27760 pid:16 ppid:2 flags:0x00004000 [ 205.611323][ C0] Call Trace: [ 205.614639][ C0] [ 205.617605][ C0] __schedule+0x11d1/0x40e0 [ 205.622187][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 205.628137][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 205.634085][ C0] ? __sched_text_start+0x8/0x8 [ 205.639012][ C0] ? __mod_timer+0x91e/0xd00 [ 205.643658][ C0] schedule+0xb9/0x180 [ 205.647766][ C0] schedule_timeout+0x184/0x2d0 [ 205.652743][ C0] ? console_conditional_schedule+0x40/0x40 [ 205.658774][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 205.664807][ C0] ? update_process_times+0x1b0/0x1b0 [ 205.670219][ C0] ? prepare_to_swait_event+0x335/0x350 [ 205.675823][ C0] rcu_gp_fqs_loop+0x303/0x1340 [ 205.680718][ C0] ? rcu_gp_kthread+0x3b0/0x3b0 [ 205.685616][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 205.691653][ C0] ? rcu_gp_init+0x14e0/0x14e0 [ 205.696456][ C0] ? rcu_gp_cleanup+0xb41/0xc90 [ 205.701351][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 205.706595][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 205.711844][ C0] rcu_gp_kthread+0x99/0x3b0 [ 205.716657][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 205.721811][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 205.727771][ C0] ? __kthread_parkme+0x162/0x1c0 [ 205.732885][ C0] kthread+0x29d/0x330 [ 205.737075][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 205.742325][ C0] ? kthread_blkcg+0xd0/0xd0 [ 205.747081][ C0] ret_from_fork+0x1f/0x30 [ 205.751945][ C0] [ 205.755065][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 205.761420][ C0] Sending NMI from CPU 0 to CPUs 1: [ 205.766661][ C1] NMI backtrace for cpu 1 [ 205.766670][ C1] CPU: 1 PID: 4426 Comm: syz.0.17 Not tainted syzkaller #0 [ 205.766686][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 205.766695][ C1] RIP: 0010:__this_cpu_preempt_check+0x0/0x10 [ 205.766725][ C1] Code: 48 89 da e8 b2 b1 f4 ff 48 8b 74 24 30 48 c7 c7 e0 20 df 8a e8 a1 b1 f4 ff e8 ba 8b ff ff eb a8 e8 35 ea ff ff 0f 1f 44 00 00 <48> 89 fe 48 c7 c7 60 20 df 8a e9 e1 fe ff ff 00 eb 1e 0f 1f 00 48 [ 205.766739][ C1] RSP: 0018:ffffc900001e0c60 EFLAGS: 00000046 [ 205.766753][ C1] RAX: 0000000000000001 RBX: ffff88807c360000 RCX: 0000000000000001 [ 205.766764][ C1] RDX: ffff88807c360000 RSI: ffff888023ddd300 RDI: ffffffff8a8c2c20 [ 205.766777][ C1] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000004 [ 205.766786][ C1] R10: dffffc0000000000 R11: fffff5200003c184 R12: 0000000000000002 [ 205.766798][ C1] R13: 0000000000000046 R14: ffff888023ddd300 R15: ffff88807c360b30 [ 205.766810][ C1] FS: 000055558fd74500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 205.766824][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 205.766835][ C1] CR2: 00002000000012c0 CR3: 000000007c997000 CR4: 00000000003506e0 [ 205.766849][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 205.766858][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 205.766868][ C1] Call Trace: [ 205.766875][ C1] [ 205.766880][ C1] lock_is_held_type+0x100/0x190 [ 205.766905][ C1] advance_sched+0x13b/0x950 [ 205.766931][ C1] ? _raw_spin_unlock+0x40/0x40 [ 205.766957][ C1] __hrtimer_run_queues+0x54a/0xd50 [ 205.766981][ C1] ? taprio_free_sched_cb+0x190/0x190 [ 205.767009][ C1] ? hrtimer_interrupt+0x9c0/0x9c0 [ 205.767031][ C1] hrtimer_interrupt+0x3c5/0x9c0 [ 205.767059][ C1] __sysvec_apic_timer_interrupt+0x153/0x5a0 [ 205.767087][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 205.767108][ C1] [ 205.767113][ C1] [ 205.767118][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 205.767144][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 205.767166][ C1] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 af 7f 1f f7 65 8b 05 80 ff c8 75 85 c0 74 3c 48 c7 04 24 0e 36 [ 205.767179][ C1] RSP: 0018:ffffc90003456d00 EFLAGS: 00000206 [ 205.767192][ C1] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: 038d18f477788d00 [ 205.767203][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8c1aa0 RDI: 0000000000000001 [ 205.767214][ C1] RBP: ffffc90003456d90 R08: ffffffff90aff32f R09: 1ffffffff215fe65 [ 205.767226][ C1] R10: dffffc0000000000 R11: fffffbfff215fe66 R12: dffffc0000000000 [ 205.767238][ C1] R13: 0000000000000a06 R14: ffff888023ddd2e8 R15: 1ffff9200068ada0 [ 205.767257][ C1] ? _raw_spin_unlock+0x40/0x40 [ 205.767281][ C1] taprio_change+0x4474/0x5490 [ 205.767314][ C1] ? taprio_destroy+0x4b0/0x4b0 [ 205.767336][ C1] ? qdisc_create+0x7eb/0x10b0 [ 205.767354][ C1] ? ____sys_sendmsg+0x5be/0x970 [ 205.767372][ C1] ? memset+0x1e/0x40 [ 205.767389][ C1] ? fifo_init+0x3f6/0x6d0 [ 205.767414][ C1] ? qdisc_peek_head+0x40/0x40 [ 205.767437][ C1] ? qdisc_alloc+0x77a/0xa50 [ 205.767463][ C1] ? mutex_is_locked+0xe/0x40 [ 205.767496][ C1] ? taprio_peek+0x590/0x590 [ 205.767518][ C1] qdisc_create+0x7eb/0x10b0 [ 205.767538][ C1] ? qdisc_notify+0x370/0x370 [ 205.767554][ C1] ? lockdep_rtnl_is_held+0x22/0x30 [ 205.767580][ C1] ? qdisc_lookup+0x366/0x6c0 [ 205.767606][ C1] tc_modify_qdisc+0xb5f/0x1d10 [ 205.767628][ C1] ? qdisc_offload_query_caps+0x150/0x150 [ 205.767652][ C1] ? rtnetlink_rcv_msg+0x226/0xfc0 [ 205.767670][ C1] ? rtnetlink_rcv_msg+0x226/0xfc0 [ 205.767686][ C1] ? qdisc_offload_query_caps+0x150/0x150 [ 205.767702][ C1] rtnetlink_rcv_msg+0x87c/0xfc0 [ 205.767723][ C1] ? rtnetlink_bind+0x80/0x80 [ 205.767738][ C1] ? __local_bh_enable_ip+0x136/0x1c0 [ 205.767755][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 205.767775][ C1] ? __local_bh_enable_ip+0x136/0x1c0 [ 205.767791][ C1] ? _local_bh_enable+0xa0/0xa0 [ 205.767808][ C1] ? __dev_queue_xmit+0x26b/0x37c0 [ 205.767829][ C1] ? __dev_queue_xmit+0x26b/0x37c0 [ 205.767851][ C1] ? __dev_queue_xmit+0x1cd2/0x37c0 [ 205.767875][ C1] ? __dev_queue_xmit+0x26b/0x37c0 [ 205.767899][ C1] ? ref_tracker_free+0x68c/0x840 [ 205.767926][ C1] ? __copy_skb_header+0x3ba/0x4f0 [ 205.767943][ C1] ? refcount_inc+0x70/0x70 [ 205.767966][ C1] ? memcpy+0x3c/0x60 [ 205.767982][ C1] ? __copy_skb_header+0x3ba/0x4f0 [ 205.768000][ C1] ? __skb_clone+0x480/0x790 [ 205.768017][ C1] netlink_rcv_skb+0x1fb/0x450 [ 205.768035][ C1] ? rtnetlink_bind+0x80/0x80 [ 205.768052][ C1] ? netlink_ack+0x1170/0x1170 [ 205.768072][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 205.768090][ C1] netlink_unicast+0x74d/0x8d0 [ 205.768110][ C1] netlink_sendmsg+0x8ad/0xbd0 [ 205.768130][ C1] ? netlink_getsockopt+0x550/0x550 [ 205.768147][ C1] ? aa_sock_msg_perm+0x94/0x150 [ 205.768166][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 205.768184][ C1] ? security_socket_sendmsg+0x7c/0xa0 [ 205.768201][ C1] ? netlink_getsockopt+0x550/0x550 [ 205.768217][ C1] ____sys_sendmsg+0x5be/0x970 [ 205.768237][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 205.768252][ C1] ? __import_iovec+0x315/0x500 [ 205.768273][ C1] ? import_iovec+0x6f/0xa0 [ 205.768291][ C1] ___sys_sendmsg+0x2a2/0x360 [ 205.768308][ C1] ? handle_mm_fault+0x359b/0x3ee0 [ 205.768327][ C1] ? __sys_sendmsg+0x290/0x290 [ 205.768345][ C1] ? futex_wake+0x3f6/0x4f0 [ 205.768373][ C1] ? do_user_addr_fault+0x77d/0xb10 [ 205.768400][ C1] __se_sys_sendmsg+0x1bb/0x2a0 [ 205.768418][ C1] ? __x64_sys_sendmsg+0x80/0x80 [ 205.768440][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 205.768462][ C1] do_syscall_64+0x4c/0xa0 [ 205.768483][ C1] ? clear_bhb_loop+0x60/0xb0 [ 205.768507][ C1] ? clear_bhb_loop+0x60/0xb0 [ 205.768532][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 205.768556][ C1] RIP: 0033:0x7fd03699ce59 [ 205.768571][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 205.768583][ C1] RSP: 002b:00007ffdd5987228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 205.768599][ C1] RAX: ffffffffffffffda RBX: 00007fd036c15fa0 RCX: 00007fd03699ce59 [ 205.768610][ C1] RDX: 0000000000000010 RSI: 00002000000012c0 RDI: 0000000000000005 [ 205.768621][ C1] RBP: 00007fd036a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 205.768630][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 205.768640][ C1] R13: 00007fd036c15fac R14: 00007fd036c15fa0 R15: 00007fd036c15fa0 [ 205.768657][ C1]