Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. 2026/05/19 20:20:32 parsed 1 programs [ 85.634326][ T5643] cgroup: Unknown subsys name 'net' [ 85.764096][ T5643] cgroup: Unknown subsys name 'cpuset' [ 85.774508][ T5643] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.174601][ T10] cfg80211: failed to load regulatory.db [ 87.301877][ T5643] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.161189][ T5658] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 91.540909][ T1121] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.581975][ T1121] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.856802][ T5660] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.866235][ T1121] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.874805][ T5660] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.883127][ T1121] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.891195][ T5660] bridge_slave_0: entered allmulticast mode [ 91.901140][ T5660] bridge_slave_0: entered promiscuous mode [ 91.911871][ T5660] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.919160][ T5660] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.926480][ T5660] bridge_slave_1: entered allmulticast mode [ 91.934269][ T5660] bridge_slave_1: entered promiscuous mode [ 92.073648][ T5660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.273730][ T5660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.341030][ T5660] team0: Port device team_slave_0 added [ 92.363877][ T5660] team0: Port device team_slave_1 added [ 92.417691][ T5660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.424926][ T5660] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 92.453100][ T5660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.511875][ T5660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.530137][ T5660] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 92.589965][ T5660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.701449][ T5716] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.713618][ T5716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.723793][ T5716] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.744634][ T5716] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.752436][ T5716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.817385][ T5660] hsr_slave_0: entered promiscuous mode [ 92.824612][ T5660] hsr_slave_1: entered promiscuous mode [ 93.959349][ T5660] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 93.981656][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.003163][ T5660] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 94.034020][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.056006][ T5660] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 94.102821][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.126935][ T5660] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 94.162167][ T5660] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 94.521529][ T5660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.553912][ T5660] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.567649][ T1121] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.575215][ T1121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.592047][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.599170][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.931631][ T5660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.979227][ T5660] veth0_vlan: entered promiscuous mode [ 94.992232][ T5660] veth1_vlan: entered promiscuous mode [ 95.023689][ T5660] veth0_macvtap: entered promiscuous mode [ 95.033965][ T5660] veth1_macvtap: entered promiscuous mode [ 95.052409][ T5660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.068302][ T5660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.087651][ T57] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.098336][ T57] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.111073][ T57] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.122348][ T57] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/19 20:20:44 executed programs: 0 [ 95.373027][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.381984][ T50] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 95.397273][ T5773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.408048][ T5773] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 95.408877][ T5775] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.418653][ T5773] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 95.424489][ T5775] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 95.438479][ T5775] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 95.441253][ T5773] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 95.447236][ T5775] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 95.457132][ T5773] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 95.460208][ T5774] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.469829][ T5773] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 95.476754][ T5774] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 95.482238][ T5773] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 95.489208][ T5775] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 95.506379][ T5774] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 95.517979][ T5774] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.529518][ T5780] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 95.546930][ T4947] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 96.185426][ T1172] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.953900][ T1172] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.261723][ T5776] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.268984][ T5776] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.276382][ T5776] bridge_slave_0: entered allmulticast mode [ 97.284159][ T5776] bridge_slave_0: entered promiscuous mode [ 97.315454][ T1172] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.354624][ T5776] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.361918][ T5776] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.369103][ T5776] bridge_slave_1: entered allmulticast mode [ 97.376578][ T5776] bridge_slave_1: entered promiscuous mode [ 97.423393][ T5767] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.430711][ T5767] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.438092][ T5767] bridge_slave_0: entered allmulticast mode [ 97.446512][ T5767] bridge_slave_0: entered promiscuous mode [ 97.454782][ T5767] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.461971][ T5767] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.469179][ T5767] bridge_slave_1: entered allmulticast mode [ 97.476897][ T5767] bridge_slave_1: entered promiscuous mode [ 97.493515][ T5768] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.500947][ T5768] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.508120][ T5768] bridge_slave_0: entered allmulticast mode [ 97.515480][ T5768] bridge_slave_0: entered promiscuous mode [ 97.537217][ T5776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.562331][ T4947] Bluetooth: hci1: command tx timeout [ 97.572460][ T5766] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.579701][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.587394][ T5766] bridge_slave_0: entered allmulticast mode [ 97.594812][ T5766] bridge_slave_0: entered promiscuous mode [ 97.602413][ T5768] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.609560][ T5768] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.617841][ T5768] bridge_slave_1: entered allmulticast mode [ 97.625124][ T5768] bridge_slave_1: entered promiscuous mode [ 97.641352][ T5770] Bluetooth: hci0: command tx timeout [ 97.641356][ T5780] Bluetooth: hci3: command tx timeout [ 97.641684][ T4947] Bluetooth: hci2: command tx timeout [ 97.667184][ T5776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.691520][ T5767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.700856][ T5766] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.708602][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.716113][ T5766] bridge_slave_1: entered allmulticast mode [ 97.723569][ T5766] bridge_slave_1: entered promiscuous mode [ 97.775536][ T1172] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.794967][ T5767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.828472][ T5768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.852768][ T5776] team0: Port device team_slave_0 added [ 97.871037][ T5766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.883421][ T5768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.918055][ T5776] team0: Port device team_slave_1 added [ 97.927498][ T5767] team0: Port device team_slave_0 added [ 97.936957][ T5766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.961716][ T5768] team0: Port device team_slave_0 added [ 97.980823][ T5767] team0: Port device team_slave_1 added [ 98.016910][ T5768] team0: Port device team_slave_1 added [ 98.034335][ T5776] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.042566][ T5776] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.068805][ T5776] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.091025][ T5766] team0: Port device team_slave_0 added [ 98.099885][ T5766] team0: Port device team_slave_1 added [ 98.131169][ T5776] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.138252][ T5776] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.165010][ T5776] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.176843][ T5767] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.184608][ T5767] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.213714][ T5767] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.247935][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.255161][ T5768] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.281925][ T5768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.316537][ T5767] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.323957][ T5767] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.350817][ T5767] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.372886][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.379867][ T5766] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.406153][ T5766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.418895][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.426070][ T5768] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.452040][ T5768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.480519][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.487505][ T5766] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.513953][ T5766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.615368][ T5776] hsr_slave_0: entered promiscuous mode [ 98.621709][ T5776] hsr_slave_1: entered promiscuous mode [ 98.627825][ T5776] debugfs: 'hsr0' already exists in 'hsr' [ 98.633993][ T5776] Cannot create hsr debugfs directory [ 98.663077][ T1172] bridge_slave_1: left allmulticast mode [ 98.668835][ T1172] bridge_slave_1: left promiscuous mode [ 98.676030][ T1172] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.687305][ T1172] bridge_slave_0: left allmulticast mode [ 98.694635][ T1172] bridge_slave_0: left promiscuous mode [ 98.700869][ T1172] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.947318][ T1172] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.959140][ T1172] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.969327][ T1172] bond0 (unregistering): Released all slaves [ 98.984550][ T5767] hsr_slave_0: entered promiscuous mode [ 98.990823][ T5767] hsr_slave_1: entered promiscuous mode [ 98.996794][ T5767] debugfs: 'hsr0' already exists in 'hsr' [ 99.002816][ T5767] Cannot create hsr debugfs directory [ 99.040539][ T5768] hsr_slave_0: entered promiscuous mode [ 99.056684][ T5768] hsr_slave_1: entered promiscuous mode [ 99.064613][ T5768] debugfs: 'hsr0' already exists in 'hsr' [ 99.070841][ T5768] Cannot create hsr debugfs directory [ 99.123218][ T5766] hsr_slave_0: entered promiscuous mode [ 99.129425][ T5766] hsr_slave_1: entered promiscuous mode [ 99.136761][ T5766] debugfs: 'hsr0' already exists in 'hsr' [ 99.142657][ T5766] Cannot create hsr debugfs directory [ 99.164040][ T1172] hsr_slave_0: left promiscuous mode [ 99.169967][ T1172] hsr_slave_1: left promiscuous mode [ 99.177818][ T1172] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.185705][ T1172] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.193889][ T1172] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.201525][ T1172] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.215077][ T1172] veth1_macvtap: left promiscuous mode [ 99.221490][ T1172] veth0_macvtap: left promiscuous mode [ 99.227112][ T1172] veth1_vlan: left promiscuous mode [ 99.232823][ T1172] veth0_vlan: left promiscuous mode [ 99.419895][ T1172] team0 (unregistering): Port device team_slave_1 removed [ 99.436503][ T1172] team0 (unregistering): Port device team_slave_0 removed [ 99.640748][ T4947] Bluetooth: hci1: command tx timeout [ 99.720279][ T4947] Bluetooth: hci2: command tx timeout [ 99.720312][ T5770] Bluetooth: hci3: command tx timeout [ 99.731623][ T5780] Bluetooth: hci0: command tx timeout [ 100.237867][ T5291] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.543099][ T5767] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 100.556036][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.568490][ T5767] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 100.580667][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.594432][ T5767] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 100.611382][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.640563][ T5767] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 100.653543][ T5767] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.757457][ T5768] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 100.771980][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.787648][ T5768] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 100.798575][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.808174][ T5768] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 100.823993][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.853897][ T5768] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 100.867155][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.995597][ T5776] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 101.013841][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.021960][ T5776] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 101.032975][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.061609][ T5776] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 101.080781][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.088914][ T5776] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.100749][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.229446][ T5767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.255480][ T5766] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.269546][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.285270][ T5766] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.296594][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.305198][ T5766] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.318005][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.341404][ T5766] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.352855][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.393708][ T5767] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.417779][ T1121] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.424988][ T1121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.446526][ T5768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.459732][ T1121] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.467029][ T1121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.533279][ T5768] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.571913][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.579122][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.605457][ T1100] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.612620][ T1100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.720179][ T5770] Bluetooth: hci1: command tx timeout [ 101.725320][ T5776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.756437][ T5766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.800180][ T5780] Bluetooth: hci0: command tx timeout [ 101.800210][ T4947] Bluetooth: hci2: command tx timeout [ 101.806938][ T5770] Bluetooth: hci3: command tx timeout [ 101.829308][ T5776] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.844636][ T5766] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.878709][ T1100] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.886036][ T1100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.907414][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.914638][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.945328][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.952610][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.004723][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.011956][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.409570][ T5767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.624950][ T5767] veth0_vlan: entered promiscuous mode [ 102.678205][ T5767] veth1_vlan: entered promiscuous mode [ 102.882141][ T5767] veth0_macvtap: entered promiscuous mode [ 102.935994][ T5767] veth1_macvtap: entered promiscuous mode [ 103.060819][ T5767] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.102856][ T5767] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.153175][ T5768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.174786][ T57] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.197879][ T57] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.208542][ T57] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.237582][ T57] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.313262][ T5776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.429178][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.445739][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.455238][ T5766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.499186][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.508655][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/19 20:20:53 executed programs: 8 [ 103.543963][ T5768] veth0_vlan: entered promiscuous mode [ 103.575687][ T5776] veth0_vlan: entered promiscuous mode [ 103.591656][ T5768] veth1_vlan: entered promiscuous mode [ 103.636342][ T5776] veth1_vlan: entered promiscuous mode [ 103.676971][ T5951] Zero length message leads to an empty skb [ 103.693861][ T5766] veth0_vlan: entered promiscuous mode [ 103.762856][ T5768] veth0_macvtap: entered promiscuous mode [ 103.774046][ T5766] veth1_vlan: entered promiscuous mode [ 103.798829][ T5768] veth1_macvtap: entered promiscuous mode [ 103.810603][ T5770] Bluetooth: hci1: command tx timeout [ 103.849844][ T5776] veth0_macvtap: entered promiscuous mode [ 103.871464][ T5776] veth1_macvtap: entered promiscuous mode [ 103.880788][ T5770] Bluetooth: hci2: command tx timeout [ 103.880823][ T5780] Bluetooth: hci3: command tx timeout [ 103.886245][ T5770] Bluetooth: hci0: command tx timeout [ 103.938574][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.995631][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.023901][ T5776] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.063038][ T5766] veth0_macvtap: entered promiscuous mode [ 104.109350][ T5776] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.117371][ T57] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.142847][ T57] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.177706][ T57] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.208593][ T57] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.232278][ T5766] veth1_macvtap: entered promiscuous mode [ 104.247324][ T57] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.284015][ T57] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.297405][ T57] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.313710][ T57] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.465290][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.518844][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.587288][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.604881][ T1172] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.624463][ T1172] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.652034][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.665469][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.700289][ T1172] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.776059][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.787775][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.937026][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.953902][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.987260][ T1172] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.002146][ T1172] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.080751][ T1172] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.106509][ T1172] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.217282][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.252075][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/19 20:20:58 executed programs: 43 2026/05/19 20:21:03 executed programs: 65 2026/05/19 20:21:08 executed programs: 82 [ 124.107661][ T6008] syz.0.29 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 124.199123][ T6008] CPU: 0 UID: 0 PID: 6008 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full) [ 124.199157][ T6008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 124.199180][ T6008] Call Trace: [ 124.199188][ T6008] [ 124.199198][ T6008] dump_stack_lvl+0x100/0x190 [ 124.199253][ T6008] dump_header+0xfb/0x606 [ 124.199283][ T6008] oom_kill_process.cold+0xd/0x330 [ 124.199316][ T6008] out_of_memory+0x340/0x14f0 [ 124.199367][ T6008] ? __pfx_out_of_memory+0x10/0x10 [ 124.199416][ T6008] mem_cgroup_out_of_memory+0xc6/0x130 [ 124.199455][ T6008] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 124.199491][ T6008] ? find_held_lock+0x2b/0x80 [ 124.199530][ T6008] ? do_raw_spin_unlock+0x145/0x1e0 [ 124.199561][ T6008] ? _raw_spin_unlock+0x28/0x50 [ 124.199601][ T6008] try_charge_memcg+0x6e5/0xdf0 [ 124.199639][ T6008] ? __pfx_try_charge_memcg+0x10/0x10 [ 124.199668][ T6008] ? find_held_lock+0x2b/0x80 [ 124.199698][ T6008] ? rcu_read_unlock+0x17/0x60 [ 124.199729][ T6008] ? rcu_read_unlock+0x17/0x60 [ 124.199760][ T6008] ? find_held_lock+0x2b/0x80 [ 124.199792][ T6008] ? rcu_read_unlock+0x17/0x60 [ 124.199831][ T6008] charge_memcg+0x19f/0x210 [ 124.199863][ T6008] __mem_cgroup_charge+0x2b/0x1c0 [ 124.199899][ T6008] shmem_alloc_and_add_folio+0x451/0xd40 [ 124.199949][ T6008] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 124.199990][ T6008] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 124.200028][ T6008] shmem_get_folio_gfp+0x6ab/0x1900 [ 124.200064][ T6008] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 124.200094][ T6008] ? timestamp_truncate+0x22e/0x2f0 [ 124.200131][ T6008] shmem_write_begin+0x1a4/0x420 [ 124.200162][ T6008] ? __pfx_shmem_write_begin+0x10/0x10 [ 124.200186][ T6008] ? rcu_is_watching+0x12/0xc0 [ 124.200218][ T6008] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170 [ 124.200258][ T6008] generic_perform_write+0x292/0xa40 [ 124.200306][ T6008] ? __pfx_generic_perform_write+0x10/0x10 [ 124.200339][ T6008] ? __mark_inode_dirty+0x55c/0x1720 [ 124.200367][ T6008] ? mnt_put_write_access_file+0x4e/0x100 [ 124.200399][ T6008] ? file_update_time_flags+0x373/0x500 [ 124.200438][ T6008] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 124.200467][ T6008] shmem_file_write_iter+0x10e/0x140 [ 124.200500][ T6008] __kernel_write_iter+0x2ac/0x920 [ 124.200533][ T6008] ? __pfx___kernel_write_iter+0x10/0x10 [ 124.200563][ T6008] ? __up_read+0x2c1/0x6e0 [ 124.200595][ T6008] ? dump_user_range+0x65e/0xad0 [ 124.200639][ T6008] dump_user_range+0x3f9/0xad0 [ 124.200683][ T6008] ? __pfx_dump_user_range+0x10/0x10 [ 124.200732][ T6008] ? __pfx_writenote+0x10/0x10 [ 124.200793][ T6008] elf_core_dump+0x2d5f/0x3d10 [ 124.200851][ T6008] ? __pfx_elf_core_dump+0x10/0x10 [ 124.200889][ T6008] ? kasan_save_stack+0x3f/0x50 [ 124.200911][ T6008] ? kasan_save_stack+0x30/0x50 [ 124.200936][ T6008] ? __kasan_kmalloc+0xaa/0xb0 [ 124.200959][ T6008] ? __kvmalloc_node_noprof+0x360/0xa00 [ 124.200983][ T6008] ? vfs_coredump+0x22db/0x5770 [ 124.201019][ T6008] ? asm_exc_page_fault+0x26/0x30 [ 124.201054][ T6008] ? 0xffffffffff600000 [ 124.201140][ T6008] ? vfs_coredump+0x29a0/0x5770 [ 124.201174][ T6008] vfs_coredump+0x29a0/0x5770 [ 124.201225][ T6008] ? __pfx_vfs_coredump+0x10/0x10 [ 124.201262][ T6008] ? __lock_acquire+0x4a5/0x2630 [ 124.201303][ T6008] ? lock_acquire+0x1b1/0x370 [ 124.201344][ T6008] ? is_bpf_text_address+0x8a/0x1a0 [ 124.201379][ T6008] ? bpf_ksym_find+0x124/0x1c0 [ 124.201415][ T6008] ? __kernel_text_address+0xd/0x30 [ 124.201441][ T6008] ? unwind_get_return_address+0x59/0xa0 [ 124.201475][ T6008] ? arch_stack_walk+0xa6/0xf0 [ 124.201517][ T6008] ? __sigqueue_free+0xbe/0x2a0 [ 124.201554][ T6008] ? stack_trace_save+0x8e/0xc0 [ 124.201587][ T6008] ? __pfx_stack_trace_save+0x10/0x10 [ 124.201622][ T6008] ? stack_depot_save_flags+0x27/0x9d0 [ 124.201655][ T6008] ? __lock_acquire+0x4a5/0x2630 [ 124.201737][ T6008] ? proc_coredump_connector+0x2d3/0x4f0 [ 124.201777][ T6008] ? __pfx_proc_coredump_connector+0x10/0x10 [ 124.201821][ T6008] ? rcu_is_watching+0x12/0xc0 [ 124.201855][ T6008] get_signal+0x2162/0x2210 [ 124.201898][ T6008] ? __pfx_get_signal+0x10/0x10 [ 124.201928][ T6008] ? find_held_lock+0x2b/0x80 [ 124.201957][ T6008] ? bad_area_access_error+0xab/0x1d0 [ 124.201984][ T6008] ? fixup_vdso_exception+0x2d1/0x370 [ 124.202030][ T6008] arch_do_signal_or_restart+0x91/0x7a0 [ 124.202067][ T6008] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 124.202116][ T6008] ? rcu_is_watching+0x12/0xc0 [ 124.202148][ T6008] irqentry_exit+0x410/0x7e0 [ 124.202191][ T6008] asm_exc_page_fault+0x26/0x30 [ 124.202214][ T6008] RIP: 0033:0x0 [ 124.202231][ T6008] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 124.202242][ T6008] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 124.202266][ T6008] RAX: 0000000000000000 RBX: 00007f3460416090 RCX: 00007f346019ce59 [ 124.202281][ T6008] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 124.202296][ T6008] RBP: 00007f3460232d6f R08: 0000000000000002 R09: 0000000000000000 [ 124.202310][ T6008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.202324][ T6008] R13: 00007f3460416128 R14: 00007f3460416090 R15: 00007ffcd9ff83e8 [ 124.202359][ T6008] [ 124.744463][ T6008] memory: usage 307200kB, limit 307200kB, failcnt 5588 [ 124.751406][ T6008] memory+swap: usage 333664kB, limit 9007199254740988kB, failcnt 0 [ 124.759300][ T6008] kmem: usage 4948kB, limit 9007199254740988kB, failcnt 0 [ 124.766458][ T6008] Memory cgroup stats for /syz0: [ 124.766946][ T6008] cache 307593216 [ 124.776230][ T6008] rss 1912832 [ 124.779511][ T6008] rss_huge 0 [ 124.782752][ T6008] shmem 307593216 [ 124.786381][ T6008] mapped_file 153645056 [ 124.790550][ T6008] dirty 0 [ 124.793478][ T6008] writeback 0 [ 124.796767][ T6008] workingset_refault_anon 0 [ 124.801282][ T6008] workingset_refault_file 0 [ 124.805801][ T6008] swap 27099136 [ 124.809255][ T6008] swapcached 27099136 [ 124.882042][ T6008] pgpgin 89260 [ 124.889324][ T6008] pgpgout 13697 [ 124.896591][ T6008] pgfault 45784 [ 124.904093][ T6008] pgmajfault 3 [ 124.911828][ T6008] inactive_anon 253919232 [ 124.924590][ T6008] active_anon 55586816 [ 124.932887][ T6008] inactive_file 0 [ 124.940618][ T6008] active_file 0 [ 124.947268][ T6008] unevictable 0 [ 124.958398][ T6008] hierarchical_memory_limit 314572800 [ 124.969802][ T6008] hierarchical_memsw_limit 9223372036854771712 [ 124.982153][ T6008] total_cache 307593216 [ 124.988853][ T6008] total_rss 1912832 [ 124.995429][ T6008] total_rss_huge 0 [ 125.001780][ T6008] total_shmem 307593216 [ 125.007394][ T6008] total_mapped_file 153645056 [ 125.014571][ T6008] total_dirty 0 [ 125.020355][ T6008] total_writeback 0 [ 125.024385][ T6008] total_workingset_refault_anon 0 [ 125.031293][ T6008] total_workingset_refault_file 0 [ 125.036437][ T6008] total_swap 27099136 [ 125.041176][ T6008] total_swapcached 27099136 [ 125.045750][ T6008] total_pgpgin 89260 [ 125.049639][ T6008] total_pgpgout 13697 [ 125.053670][ T6008] total_pgfault 45784 [ 125.057644][ T6008] total_pgmajfault 3 [ 125.061971][ T6008] total_inactive_anon 253919232 [ 125.066890][ T6008] total_active_anon 55586816 [ 125.071763][ T6008] total_inactive_file 0 [ 125.075931][ T6008] total_active_file 0 [ 125.079888][ T6008] total_unevictable 0 [ 125.084342][ T6008] anon_cost 0 [ 125.087657][ T6008] file_cost 0 [ 125.091608][ T6008] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.39,pid=6063,uid=0 [ 125.108519][ T6008] Memory cgroup out of memory: Killed process 6063 (syz.0.39) total-vm:143608kB, anon-rss:1300kB, file-rss:1180kB, shmem-rss:12524kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 125.131617][ T6215] syz.0.69 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 125.152542][ T6215] CPU: 1 UID: 0 PID: 6215 Comm: syz.0.69 Not tainted syzkaller #0 PREEMPT(full) [ 125.152576][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 125.152591][ T6215] Call Trace: [ 125.152600][ T6215] [ 125.152609][ T6215] dump_stack_lvl+0x100/0x190 [ 125.152643][ T6215] dump_header+0xfb/0x606 [ 125.152672][ T6215] oom_kill_process.cold+0xd/0x330 [ 125.152703][ T6215] out_of_memory+0x340/0x14f0 [ 125.152747][ T6215] ? __pfx_out_of_memory+0x10/0x10 [ 125.152795][ T6215] mem_cgroup_out_of_memory+0xc6/0x130 [ 125.152833][ T6215] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 125.152868][ T6215] ? find_held_lock+0x2b/0x80 [ 125.152906][ T6215] ? do_raw_spin_unlock+0x145/0x1e0 [ 125.152936][ T6215] ? _raw_spin_unlock+0x28/0x50 [ 125.152972][ T6215] try_charge_memcg+0x6e5/0xdf0 [ 125.153016][ T6215] ? __pfx_try_charge_memcg+0x10/0x10 [ 125.153046][ T6215] ? find_held_lock+0x2b/0x80 [ 125.153080][ T6215] ? rcu_read_unlock+0x17/0x60 [ 125.153110][ T6215] ? rcu_read_unlock+0x17/0x60 [ 125.153141][ T6215] ? find_held_lock+0x2b/0x80 [ 125.153174][ T6215] ? rcu_read_unlock+0x17/0x60 [ 125.153212][ T6215] charge_memcg+0x19f/0x210 [ 125.153245][ T6215] __mem_cgroup_charge+0x2b/0x1c0 [ 125.153281][ T6215] shmem_alloc_and_add_folio+0x451/0xd40 [ 125.153329][ T6215] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 125.153372][ T6215] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 125.153407][ T6215] shmem_get_folio_gfp+0x6ab/0x1900 [ 125.153440][ T6215] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 125.153476][ T6215] shmem_write_begin+0x1a4/0x420 [ 125.153507][ T6215] ? __pfx_shmem_write_begin+0x10/0x10 [ 125.153535][ T6215] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170 [ 125.153574][ T6215] generic_perform_write+0x292/0xa40 [ 125.153622][ T6215] ? __pfx_generic_perform_write+0x10/0x10 [ 125.153663][ T6215] ? file_update_time_flags+0x373/0x500 [ 125.153703][ T6215] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 125.153732][ T6215] shmem_file_write_iter+0x10e/0x140 [ 125.153765][ T6215] __kernel_write_iter+0x2ac/0x920 [ 125.153798][ T6215] ? __pfx___kernel_write_iter+0x10/0x10 [ 125.153828][ T6215] ? __up_read+0x2c1/0x6e0 [ 125.153860][ T6215] ? dump_user_range+0x65e/0xad0 [ 125.153904][ T6215] dump_user_range+0x3f9/0xad0 [ 125.153948][ T6215] ? __pfx_dump_user_range+0x10/0x10 [ 125.154001][ T6215] ? __pfx_writenote+0x10/0x10 [ 125.154046][ T6215] elf_core_dump+0x2d5f/0x3d10 [ 125.154104][ T6215] ? __pfx_elf_core_dump+0x10/0x10 [ 125.154141][ T6215] ? wakeup_preempt_fair+0xcf/0x1050 [ 125.154184][ T6215] ? 0xffffffffff600000 [ 125.154209][ T6215] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 125.154297][ T6215] ? vfs_coredump+0x29a0/0x5770 [ 125.154327][ T6215] vfs_coredump+0x29a0/0x5770 [ 125.154377][ T6215] ? __pfx_vfs_coredump+0x10/0x10 [ 125.154413][ T6215] ? __lock_acquire+0x4a5/0x2630 [ 125.154452][ T6215] ? lock_acquire+0x1b1/0x370 [ 125.154492][ T6215] ? is_bpf_text_address+0x8a/0x1a0 [ 125.154527][ T6215] ? bpf_ksym_find+0x124/0x1c0 [ 125.154563][ T6215] ? __kernel_text_address+0xd/0x30 [ 125.154590][ T6215] ? unwind_get_return_address+0x59/0xa0 [ 125.154624][ T6215] ? arch_stack_walk+0xa6/0xf0 [ 125.154667][ T6215] ? __sigqueue_free+0xbe/0x2a0 [ 125.154705][ T6215] ? stack_trace_save+0x8e/0xc0 [ 125.154739][ T6215] ? __pfx_stack_trace_save+0x10/0x10 [ 125.154774][ T6215] ? stack_depot_save_flags+0x27/0x9d0 [ 125.154806][ T6215] ? __lock_acquire+0x4a5/0x2630 [ 125.154889][ T6215] ? proc_coredump_connector+0x2d3/0x4f0 [ 125.154928][ T6215] ? __pfx_proc_coredump_connector+0x10/0x10 [ 125.154974][ T6215] ? rcu_is_watching+0x12/0xc0 [ 125.155016][ T6215] get_signal+0x2162/0x2210 [ 125.155061][ T6215] ? __pfx_get_signal+0x10/0x10 [ 125.155091][ T6215] ? find_held_lock+0x2b/0x80 [ 125.155122][ T6215] ? bad_area_access_error+0xab/0x1d0 [ 125.155150][ T6215] ? fixup_vdso_exception+0x2d1/0x370 [ 125.155191][ T6215] arch_do_signal_or_restart+0x91/0x7a0 [ 125.155231][ T6215] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 125.155281][ T6215] ? rcu_is_watching+0x12/0xc0 [ 125.155316][ T6215] irqentry_exit+0x410/0x7e0 [ 125.155359][ T6215] asm_exc_page_fault+0x26/0x30 [ 125.155384][ T6215] RIP: 0033:0x0 [ 125.155402][ T6215] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 125.155414][ T6215] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 125.155433][ T6215] RAX: 0000000000000000 RBX: 00007f3460416090 RCX: 00007f346019ce59 [ 125.155450][ T6215] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 125.155465][ T6215] RBP: 00007f3460232d6f R08: 0000000000000002 R09: 0000000000000000 [ 125.155481][ T6215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.155495][ T6215] R13: 00007f3460416128 R14: 00007f3460416090 R15: 00007ffcd9ff83e8 [ 125.155532][ T6215] [ 125.299046][ T6063] syz.0.39 (6063) used greatest stack depth: 20072 bytes left [ 125.439690][ T6215] memory: usage 289616kB, limit 307200kB, failcnt 5649 [ 125.635282][ T6215] memory+swap: usage 327184kB, limit 9007199254740988kB, failcnt 0 [ 125.644626][ T6215] kmem: usage 4800kB, limit 9007199254740988kB, failcnt 0 [ 125.651856][ T6215] Memory cgroup stats for /syz0: [ 125.652071][ T6215] cache 303800320 [ 125.660817][ T6215] rss 1847296 [ 125.664112][ T6215] rss_huge 0 [ 125.667318][ T6215] shmem 303800320 [ 125.672490][ T6215] mapped_file 151760896 [ 125.676661][ T6215] dirty 0 [ 125.679603][ T6215] writeback 0 [ 125.683029][ T6215] workingset_refault_anon 0 [ 125.687549][ T6215] workingset_refault_file 0 [ 125.692159][ T6215] swap 24838144 [ 125.695629][ T6215] swapcached 27099136 [ 125.699615][ T6215] pgpgin 94603 [ 125.703082][ T6215] pgpgout 19982 [ 125.706549][ T6215] pgfault 48456 [ 125.710078][ T6215] pgmajfault 3 [ 125.713545][ T6215] inactive_anon 231587840 [ 125.717890][ T6215] active_anon 73953280 [ 125.722573][ T6215] inactive_file 0 [ 125.726363][ T6215] active_file 0 [ 125.730339][ T6215] unevictable 0 [ 125.733928][ T6215] hierarchical_memory_limit 314572800 [ 125.739351][ T6215] hierarchical_memsw_limit 9223372036854771712 [ 125.747261][ T6215] total_cache 303800320 [ 125.751541][ T6215] total_rss 1847296 [ 125.755385][ T6215] total_rss_huge 0 [ 125.759111][ T6215] total_shmem 303800320 [ 125.763787][ T6215] total_mapped_file 151760896 [ 125.768504][ T6215] total_dirty 0 [ 125.772417][ T6215] total_writeback 0 [ 125.776260][ T6215] total_workingset_refault_anon 0 [ 125.781850][ T6215] total_workingset_refault_file 0 [ 125.786929][ T6215] total_swap 24838144 [ 125.791439][ T6215] total_swapcached 27099136 [ 125.795975][ T6215] total_pgpgin 94603 [ 125.799876][ T6215] total_pgpgout 19982 [ 125.804596][ T6215] total_pgfault 48456 [ 125.808637][ T6215] total_pgmajfault 3 [ 125.812970][ T6215] total_inactive_anon 231587840 [ 125.817872][ T6215] total_active_anon 73953280 [ 125.823108][ T6215] total_inactive_file 0 [ 125.827296][ T6215] total_active_file 0 [ 125.831706][ T6215] total_unevictable 0 [ 125.835738][ T6215] anon_cost 0 [ 125.839168][ T6215] file_cost 0 [ 125.842963][ T6215] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.43,pid=6082,uid=0 [ 125.860620][ T6215] Memory cgroup out of memory: Killed process 6082 (syz.0.43) total-vm:143608kB, anon-rss:1304kB, file-rss:1180kB, shmem-rss:12072kB, UID:0 pgtables:120kB oom_score_adj:1000 [ 125.948815][ T6329] syz.0.91 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 126.056912][ T6329] CPU: 1 UID: 0 PID: 6329 Comm: syz.0.91 Not tainted syzkaller #0 PREEMPT(full) [ 126.056947][ T6329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 126.056962][ T6329] Call Trace: [ 126.056970][ T6329] [ 126.056981][ T6329] dump_stack_lvl+0x100/0x190 [ 126.057016][ T6329] dump_header+0xfb/0x606 [ 126.057047][ T6329] oom_kill_process.cold+0xd/0x330 [ 126.057079][ T6329] out_of_memory+0x340/0x14f0 [ 126.057126][ T6329] ? __pfx_out_of_memory+0x10/0x10 [ 126.057175][ T6329] mem_cgroup_out_of_memory+0xc6/0x130 [ 126.057212][ T6329] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 126.057247][ T6329] ? find_held_lock+0x2b/0x80 [ 126.057287][ T6329] ? do_raw_spin_unlock+0x145/0x1e0 [ 126.057318][ T6329] ? _raw_spin_unlock+0x28/0x50 [ 126.057356][ T6329] try_charge_memcg+0x6e5/0xdf0 [ 126.057394][ T6329] ? __pfx_try_charge_memcg+0x10/0x10 [ 126.057423][ T6329] ? find_held_lock+0x2b/0x80 [ 126.057454][ T6329] ? rcu_read_unlock+0x17/0x60 [ 126.057484][ T6329] ? rcu_read_unlock+0x17/0x60 [ 126.057516][ T6329] ? find_held_lock+0x2b/0x80 [ 126.057547][ T6329] ? rcu_read_unlock+0x17/0x60 [ 126.057583][ T6329] charge_memcg+0x19f/0x210 [ 126.057611][ T6329] __mem_cgroup_charge+0x2b/0x1c0 [ 126.057639][ T6329] shmem_alloc_and_add_folio+0x451/0xd40 [ 126.057690][ T6329] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 126.057732][ T6329] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 126.057767][ T6329] shmem_get_folio_gfp+0x6ab/0x1900 [ 126.057800][ T6329] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 126.057826][ T6329] ? filemap_map_pages+0x9c1/0x2140 [ 126.057898][ T6329] shmem_fault+0x1f9/0xa20 [ 126.057927][ T6329] ? __pfx_shmem_fault+0x10/0x10 [ 126.057958][ T6329] ? __pfx_filemap_map_pages+0x10/0x10 [ 126.058000][ T6329] ? find_held_lock+0x2b/0x80 [ 126.058037][ T6329] __do_fault+0x10b/0x440 [ 126.058066][ T6329] do_fault+0xa99/0x1750 [ 126.058102][ T6329] __handle_mm_fault+0x187d/0x2a00 [ 126.058138][ T6329] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 126.058169][ T6329] ? __pfx___handle_mm_fault+0x10/0x10 [ 126.058207][ T6329] ? pte_offset_map_lock+0x174/0x320 [ 126.058236][ T6329] ? find_held_lock+0x2b/0x80 [ 126.058279][ T6329] ? follow_page_pte+0x4d0/0x13f0 [ 126.058317][ T6329] handle_mm_fault+0x36d/0xa20 [ 126.058360][ T6329] __get_user_pages+0x1178/0x32a0 [ 126.058405][ T6329] ? __pfx___get_user_pages+0x10/0x10 [ 126.058447][ T6329] get_dump_page+0x27e/0x3d0 [ 126.058479][ T6329] ? __pfx_get_dump_page+0x10/0x10 [ 126.058511][ T6329] ? dump_user_range+0x65e/0xad0 [ 126.058555][ T6329] dump_user_range+0x18d/0xad0 [ 126.058597][ T6329] ? __pfx_dump_user_range+0x10/0x10 [ 126.058645][ T6329] ? __pfx_writenote+0x10/0x10 [ 126.058691][ T6329] elf_core_dump+0x2d5f/0x3d10 [ 126.058748][ T6329] ? __pfx_elf_core_dump+0x10/0x10 [ 126.058786][ T6329] ? wakeup_preempt_fair+0x630/0x1050 [ 126.058829][ T6329] ? 0xffffffffff600000 [ 126.058859][ T6329] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 126.058944][ T6329] ? vfs_coredump+0x29a0/0x5770 [ 126.058975][ T6329] vfs_coredump+0x29a0/0x5770 [ 126.059025][ T6329] ? __pfx_vfs_coredump+0x10/0x10 [ 126.059061][ T6329] ? __lock_acquire+0x4a5/0x2630 [ 126.059096][ T6329] ? lock_acquire+0x1b1/0x370 [ 126.059134][ T6329] ? is_bpf_text_address+0x8a/0x1a0 [ 126.059169][ T6329] ? bpf_ksym_find+0x124/0x1c0 [ 126.059204][ T6329] ? __kernel_text_address+0xd/0x30 [ 126.059230][ T6329] ? unwind_get_return_address+0x59/0xa0 [ 126.059265][ T6329] ? arch_stack_walk+0xa6/0xf0 [ 126.059309][ T6329] ? __sigqueue_free+0xbe/0x2a0 [ 126.059347][ T6329] ? stack_trace_save+0x8e/0xc0 [ 126.059381][ T6329] ? __pfx_stack_trace_save+0x10/0x10 [ 126.059415][ T6329] ? stack_depot_save_flags+0x27/0x9d0 [ 126.059448][ T6329] ? __lock_acquire+0x4a5/0x2630 [ 126.059530][ T6329] ? proc_coredump_connector+0x2d3/0x4f0 [ 126.059570][ T6329] ? __pfx_proc_coredump_connector+0x10/0x10 [ 126.059613][ T6329] ? rcu_is_watching+0x12/0xc0 [ 126.059648][ T6329] get_signal+0x2162/0x2210 [ 126.059694][ T6329] ? __pfx_get_signal+0x10/0x10 [ 126.059726][ T6329] ? find_held_lock+0x2b/0x80 [ 126.059757][ T6329] ? bad_area_access_error+0xab/0x1d0 [ 126.059786][ T6329] ? fixup_vdso_exception+0x2d1/0x370 [ 126.059829][ T6329] arch_do_signal_or_restart+0x91/0x7a0 [ 126.059875][ T6329] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 126.059923][ T6329] ? rcu_is_watching+0x12/0xc0 [ 126.059957][ T6329] irqentry_exit+0x410/0x7e0 [ 126.059999][ T6329] asm_exc_page_fault+0x26/0x30 [ 126.060022][ T6329] RIP: 0033:0x0 [ 126.060039][ T6329] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 126.060050][ T6329] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 126.060069][ T6329] RAX: 0000000000000000 RBX: 00007f3460416090 RCX: 00007f346019ce59 [ 126.060085][ T6329] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 126.060100][ T6329] RBP: 00007f3460232d6f R08: 0000000000000002 R09: 0000000000000000 [ 126.060114][ T6329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.060129][ T6329] R13: 00007f3460416128 R14: 00007f3460416090 R15: 00007ffcd9ff83e8 [ 126.060165][ T6329] [ 126.591583][ T6082] syz.0.43 (6082) used greatest stack depth: 19784 bytes left [ 126.757880][ T6329] memory: usage 306008kB, limit 307200kB, failcnt 7378 [ 126.786515][ T6329] memory+swap: usage 332408kB, limit 9007199254740988kB, failcnt 0 [ 126.813859][ T6329] kmem: usage 4612kB, limit 9007199254740988kB, failcnt 0 [ 126.836092][ T6329] Memory cgroup stats for /syz0: [ 126.836312][ T6329] cache 308080640 [ 126.857653][ T6329] rss 1703936 [ 126.861132][ T6329] rss_huge 0 [ 126.864414][ T6329] shmem 308080640 [ 126.869590][ T6329] mapped_file 154087424 [ 126.874189][ T6329] dirty 0 [ 126.877153][ T6329] writeback 0 [ 126.880817][ T6329] workingset_refault_anon 0 [ 126.885364][ T6329] workingset_refault_file 0 [ 126.889871][ T6329] swap 26845184 [ 126.893364][ T6329] swapcached 31125504 [ 126.897327][ T6329] pgpgin 103429 [ 126.900831][ T6329] pgpgout 27798 [ 126.904285][ T6329] pgfault 52869 [ 126.907727][ T6329] pgmajfault 3 [ 126.911129][ T6329] inactive_anon 233697280 [ 126.915451][ T6329] active_anon 75997184 [ 126.919497][ T6329] inactive_file 0 [ 126.923347][ T6329] active_file 0 [ 126.926832][ T6329] unevictable 0 [ 126.930521][ T6329] hierarchical_memory_limit 314572800 [ 126.936091][ T6329] hierarchical_memsw_limit 9223372036854771712 [ 126.942278][ T6329] total_cache 308080640 [ 126.946430][ T6329] total_rss 1703936 [ 126.950295][ T6329] total_rss_huge 0 [ 126.954012][ T6329] total_shmem 308080640 [ 126.958145][ T6329] total_mapped_file 154087424 [ 126.962869][ T6329] total_dirty 0 [ 126.966327][ T6329] total_writeback 0 [ 126.971230][ T6329] total_workingset_refault_anon 0 [ 126.976264][ T6329] total_workingset_refault_file 0 [ 126.981540][ T6329] total_swap 26845184 [ 126.985653][ T6329] total_swapcached 31125504 [ 126.990316][ T6329] total_pgpgin 103429 [ 126.994327][ T6329] total_pgpgout 27798 [ 126.998284][ T6329] total_pgfault 52869 [ 127.003166][ T6329] total_pgmajfault 3 [ 127.007102][ T6329] total_inactive_anon 233697280 [ 127.011988][ T6329] total_active_anon 75997184 [ 127.016586][ T6329] total_inactive_file 0 [ 127.020779][ T6329] total_active_file 0 [ 127.024760][ T6329] total_unevictable 0 [ 127.028725][ T6329] anon_cost 0 [ 127.032077][ T6329] file_cost 0 [ 127.035364][ T6329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.29,pid=6008,uid=0 [ 127.051418][ T6329] Memory cgroup out of memory: Killed process 6008 (syz.0.29) total-vm:143608kB, anon-rss:1280kB, file-rss:1180kB, shmem-rss:25928kB, UID:0 pgtables:156kB oom_score_adj:1000 [ 127.071334][ T6097] syz.3.44 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 127.083045][ T6097] CPU: 1 UID: 0 PID: 6097 Comm: syz.3.44 Not tainted syzkaller #0 PREEMPT(full) [ 127.083079][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 127.083093][ T6097] Call Trace: [ 127.083101][ T6097] [ 127.083111][ T6097] dump_stack_lvl+0x100/0x190 [ 127.083143][ T6097] dump_header+0xfb/0x606 [ 127.083171][ T6097] oom_kill_process.cold+0xd/0x330 [ 127.083203][ T6097] out_of_memory+0x340/0x14f0 [ 127.083248][ T6097] ? __pfx_out_of_memory+0x10/0x10 [ 127.083297][ T6097] mem_cgroup_out_of_memory+0xc6/0x130 [ 127.083334][ T6097] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 127.083370][ T6097] ? find_held_lock+0x2b/0x80 [ 127.083408][ T6097] ? do_raw_spin_unlock+0x145/0x1e0 [ 127.083438][ T6097] ? _raw_spin_unlock+0x28/0x50 [ 127.083475][ T6097] try_charge_memcg+0x6e5/0xdf0 [ 127.083520][ T6097] ? __pfx_try_charge_memcg+0x10/0x10 [ 127.083549][ T6097] ? find_held_lock+0x2b/0x80 [ 127.083579][ T6097] ? rcu_read_unlock+0x17/0x60 [ 127.083609][ T6097] ? rcu_read_unlock+0x17/0x60 [ 127.083639][ T6097] ? find_held_lock+0x2b/0x80 [ 127.083671][ T6097] ? rcu_read_unlock+0x17/0x60 [ 127.083709][ T6097] charge_memcg+0x19f/0x210 [ 127.083740][ T6097] __mem_cgroup_charge+0x2b/0x1c0 [ 127.083775][ T6097] shmem_alloc_and_add_folio+0x451/0xd40 [ 127.083833][ T6097] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 127.083876][ T6097] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 127.083911][ T6097] shmem_get_folio_gfp+0x6ab/0x1900 [ 127.083948][ T6097] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 127.083974][ T6097] ? filemap_map_pages+0x9c1/0x2140 [ 127.084019][ T6097] shmem_fault+0x1f9/0xa20 [ 127.084048][ T6097] ? __pfx_shmem_fault+0x10/0x10 [ 127.084078][ T6097] ? __pfx_filemap_map_pages+0x10/0x10 [ 127.084121][ T6097] ? find_held_lock+0x2b/0x80 [ 127.084157][ T6097] __do_fault+0x10b/0x440 [ 127.084187][ T6097] do_fault+0xa99/0x1750 [ 127.084224][ T6097] __handle_mm_fault+0x187d/0x2a00 [ 127.084264][ T6097] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 127.084298][ T6097] ? __pfx___handle_mm_fault+0x10/0x10 [ 127.084337][ T6097] ? pte_offset_map_lock+0x174/0x320 [ 127.084366][ T6097] ? find_held_lock+0x2b/0x80 [ 127.084410][ T6097] ? follow_page_pte+0x4d0/0x13f0 [ 127.084447][ T6097] handle_mm_fault+0x36d/0xa20 [ 127.084491][ T6097] __get_user_pages+0x1178/0x32a0 [ 127.084542][ T6097] ? __pfx___get_user_pages+0x10/0x10 [ 127.084583][ T6097] get_dump_page+0x27e/0x3d0 [ 127.084614][ T6097] ? __pfx_get_dump_page+0x10/0x10 [ 127.084646][ T6097] ? dump_user_range+0x65e/0xad0 [ 127.084690][ T6097] dump_user_range+0x18d/0xad0 [ 127.084732][ T6097] ? __pfx_dump_user_range+0x10/0x10 [ 127.084780][ T6097] ? __pfx_writenote+0x10/0x10 [ 127.084825][ T6097] elf_core_dump+0x2d5f/0x3d10 [ 127.084883][ T6097] ? __pfx_elf_core_dump+0x10/0x10 [ 127.084921][ T6097] ? kasan_save_stack+0x3f/0x50 [ 127.084945][ T6097] ? kasan_save_stack+0x30/0x50 [ 127.084969][ T6097] ? __kasan_kmalloc+0xaa/0xb0 [ 127.084991][ T6097] ? __kvmalloc_node_noprof+0x360/0xa00 [ 127.085016][ T6097] ? vfs_coredump+0x22db/0x5770 [ 127.085051][ T6097] ? asm_exc_page_fault+0x26/0x30 [ 127.085080][ T6097] ? 0xffffffffff600000 [ 127.085162][ T6097] ? vfs_coredump+0x29a0/0x5770 [ 127.085194][ T6097] vfs_coredump+0x29a0/0x5770 [ 127.085245][ T6097] ? __pfx_vfs_coredump+0x10/0x10 [ 127.085282][ T6097] ? __lock_acquire+0x4a5/0x2630 [ 127.085322][ T6097] ? lock_acquire+0x1b1/0x370 [ 127.085362][ T6097] ? is_bpf_text_address+0x8a/0x1a0 [ 127.085396][ T6097] ? bpf_ksym_find+0x124/0x1c0 [ 127.085432][ T6097] ? __kernel_text_address+0xd/0x30 [ 127.085458][ T6097] ? unwind_get_return_address+0x59/0xa0 [ 127.085492][ T6097] ? arch_stack_walk+0xa6/0xf0 [ 127.085542][ T6097] ? __sigqueue_free+0xbe/0x2a0 [ 127.085579][ T6097] ? stack_trace_save+0x8e/0xc0 [ 127.085612][ T6097] ? __pfx_stack_trace_save+0x10/0x10 [ 127.085645][ T6097] ? stack_depot_save_flags+0x27/0x9d0 [ 127.085677][ T6097] ? __lock_acquire+0x4a5/0x2630 [ 127.085763][ T6097] ? proc_coredump_connector+0x2d3/0x4f0 [ 127.085810][ T6097] ? __pfx_proc_coredump_connector+0x10/0x10 [ 127.085858][ T6097] ? rcu_is_watching+0x12/0xc0 [ 127.085891][ T6097] get_signal+0x2162/0x2210 [ 127.085934][ T6097] ? __pfx_get_signal+0x10/0x10 [ 127.085962][ T6097] ? find_held_lock+0x2b/0x80 [ 127.085987][ T6097] ? bad_area_access_error+0xab/0x1d0 [ 127.086014][ T6097] ? fixup_vdso_exception+0x2d1/0x370 [ 127.086055][ T6097] arch_do_signal_or_restart+0x91/0x7a0 [ 127.086095][ T6097] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 127.086147][ T6097] ? rcu_is_watching+0x12/0xc0 [ 127.086182][ T6097] irqentry_exit+0x410/0x7e0 [ 127.086226][ T6097] asm_exc_page_fault+0x26/0x30 [ 127.086251][ T6097] RIP: 0033:0x0 [ 127.086268][ T6097] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 127.086278][ T6097] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 127.086296][ T6097] RAX: 0000000000000000 RBX: 00007f52e7216090 RCX: 00007f52e6f9ce59 [ 127.086312][ T6097] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 127.086326][ T6097] RBP: 00007f52e7032d6f R08: 0000000000000002 R09: 0000000000000000 [ 127.086341][ T6097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.086355][ T6097] R13: 00007f52e7216128 R14: 00007f52e7216090 R15: 00007ffd13d5f468 [ 127.086392][ T6097] [ 127.087222][ T6097] memory: usage 307200kB, limit 307200kB, failcnt 6366 [ 127.610521][ T6097] memory+swap: usage 334248kB, limit 9007199254740988kB, failcnt 0 [ 127.618466][ T6097] kmem: usage 5140kB, limit 9007199254740988kB, failcnt 0 [ 127.625673][ T6097] Memory cgroup stats for /syz3: [ 127.625874][ T6097] cache 307343360 [ 127.634503][ T6097] rss 1966080 [ 127.637792][ T6097] rss_huge 0 [ 127.641194][ T6097] shmem 307343360 [ 127.644840][ T6097] mapped_file 153489408 [ 127.648997][ T6097] dirty 0 [ 127.651998][ T6097] writeback 0 [ 127.655286][ T6097] workingset_refault_anon 0 [ 127.660085][ T6097] workingset_refault_file 1 [ 127.664600][ T6097] swap 27697152 [ 127.668078][ T6097] swapcached 27697152 [ 127.672126][ T6097] pgpgin 89432 [ 127.675504][ T6097] pgpgout 13917 [ 127.678973][ T6097] pgfault 45834 [ 127.682533][ T6097] pgmajfault 4 [ 127.685910][ T6097] inactive_anon 56328192 [ 127.692161][ T6097] active_anon 252981248 [ 127.696342][ T6097] inactive_file 0 [ 127.700143][ T6097] active_file 0 [ 127.703606][ T6097] unevictable 0 [ 127.707065][ T6097] hierarchical_memory_limit 314572800 [ 127.712692][ T6097] hierarchical_memsw_limit 9223372036854771712 [ 127.718896][ T6097] total_cache 307343360 [ 127.723244][ T6097] total_rss 1966080 [ 127.727090][ T6097] total_rss_huge 0 [ 127.730862][ T6097] total_shmem 307343360 [ 127.735135][ T6097] total_mapped_file 153489408 [ 127.739840][ T6097] total_dirty 0 [ 127.744872][ T6097] total_writeback 0 [ 127.748701][ T6097] total_workingset_refault_anon 0 [ 127.753896][ T6097] total_workingset_refault_file 1 [ 127.758962][ T6097] total_swap 27697152 [ 127.763019][ T6097] total_swapcached 27697152 [ 127.767631][ T6097] total_pgpgin 89432 [ 127.771619][ T6097] total_pgpgout 13917 [ 127.775607][ T6097] total_pgfault 45834 [ 127.779588][ T6097] total_pgmajfault 4 [ 127.783636][ T6097] total_inactive_anon 56328192 [ 127.788447][ T6097] total_active_anon 252981248 [ 127.795043][ T6097] total_inactive_file 0 [ 127.799225][ T6097] total_active_file 0 [ 127.803340][ T6097] total_unevictable 0 [ 127.807350][ T6097] anon_cost 0 [ 127.810712][ T6097] file_cost 0 [ 127.814014][ T6097] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.44,pid=6097,uid=0 [ 127.829071][ T6097] Memory cgroup out of memory: Killed process 6097 (syz.3.44) total-vm:143608kB, anon-rss:1292kB, file-rss:1180kB, shmem-rss:12048kB, UID:0 pgtables:116kB oom_score_adj:1000 [ 127.883796][ T6054] syz.1.36 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 127.909075][ T6054] CPU: 1 UID: 0 PID: 6054 Comm: syz.1.36 Not tainted syzkaller #0 PREEMPT(full) [ 127.909110][ T6054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 127.909125][ T6054] Call Trace: [ 127.909133][ T6054] [ 127.909144][ T6054] dump_stack_lvl+0x100/0x190 [ 127.909178][ T6054] dump_header+0xfb/0x606 [ 127.909208][ T6054] oom_kill_process.cold+0xd/0x330 [ 127.909239][ T6054] out_of_memory+0x340/0x14f0 [ 127.909285][ T6054] ? __pfx_out_of_memory+0x10/0x10 [ 127.909333][ T6054] mem_cgroup_out_of_memory+0xc6/0x130 [ 127.909371][ T6054] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 127.909406][ T6054] ? find_held_lock+0x2b/0x80 [ 127.909445][ T6054] ? do_raw_spin_unlock+0x145/0x1e0 [ 127.909475][ T6054] ? _raw_spin_unlock+0x28/0x50 [ 127.909513][ T6054] try_charge_memcg+0x6e5/0xdf0 [ 127.909554][ T6054] ? __pfx_try_charge_memcg+0x10/0x10 [ 127.909583][ T6054] ? find_held_lock+0x2b/0x80 [ 127.909613][ T6054] ? rcu_read_unlock+0x17/0x60 [ 127.909643][ T6054] ? rcu_read_unlock+0x17/0x60 [ 127.909674][ T6054] ? find_held_lock+0x2b/0x80 [ 127.909714][ T6054] ? rcu_read_unlock+0x17/0x60 [ 127.909752][ T6054] charge_memcg+0x19f/0x210 [ 127.909784][ T6054] __mem_cgroup_charge+0x2b/0x1c0 [ 127.909820][ T6054] shmem_alloc_and_add_folio+0x451/0xd40 [ 127.909870][ T6054] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 127.909913][ T6054] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 127.909948][ T6054] shmem_get_folio_gfp+0x6ab/0x1900 [ 127.909982][ T6054] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 127.910006][ T6054] ? timestamp_truncate+0x22e/0x2f0 [ 127.910039][ T6054] shmem_write_begin+0x1a4/0x420 [ 127.910067][ T6054] ? __pfx_shmem_write_begin+0x10/0x10 [ 127.910091][ T6054] ? rcu_is_watching+0x12/0xc0 [ 127.910122][ T6054] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170 [ 127.910161][ T6054] generic_perform_write+0x292/0xa40 [ 127.910208][ T6054] ? __pfx_generic_perform_write+0x10/0x10 [ 127.910241][ T6054] ? __mark_inode_dirty+0x55c/0x1720 [ 127.910270][ T6054] ? mnt_put_write_access_file+0x4e/0x100 [ 127.910301][ T6054] ? file_update_time_flags+0x373/0x500 [ 127.910342][ T6054] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 127.910371][ T6054] shmem_file_write_iter+0x10e/0x140 [ 127.910405][ T6054] __kernel_write_iter+0x2ac/0x920 [ 127.910436][ T6054] ? __pfx___kernel_write_iter+0x10/0x10 [ 127.910466][ T6054] ? __up_read+0x2c1/0x6e0 [ 127.910498][ T6054] ? dump_user_range+0x65e/0xad0 [ 127.910543][ T6054] dump_user_range+0x3f9/0xad0 [ 127.910586][ T6054] ? __pfx_dump_user_range+0x10/0x10 [ 127.910633][ T6054] ? __pfx_writenote+0x10/0x10 [ 127.910679][ T6054] elf_core_dump+0x2d5f/0x3d10 [ 127.910743][ T6054] ? __pfx_elf_core_dump+0x10/0x10 [ 127.910780][ T6054] ? kasan_save_stack+0x3f/0x50 [ 127.910804][ T6054] ? kasan_save_stack+0x30/0x50 [ 127.910828][ T6054] ? __kasan_kmalloc+0xaa/0xb0 [ 127.910851][ T6054] ? __kvmalloc_node_noprof+0x360/0xa00 [ 127.910876][ T6054] ? vfs_coredump+0x22db/0x5770 [ 127.910911][ T6054] ? asm_exc_page_fault+0x26/0x30 [ 127.910941][ T6054] ? 0xffffffffff600000 [ 127.911023][ T6054] ? vfs_coredump+0x29a0/0x5770 [ 127.911055][ T6054] vfs_coredump+0x29a0/0x5770 [ 127.911106][ T6054] ? __pfx_vfs_coredump+0x10/0x10 [ 127.911144][ T6054] ? __lock_acquire+0x4a5/0x2630 [ 127.911185][ T6054] ? lock_acquire+0x1b1/0x370 [ 127.911226][ T6054] ? is_bpf_text_address+0x8a/0x1a0 [ 127.911261][ T6054] ? bpf_ksym_find+0x124/0x1c0 [ 127.911298][ T6054] ? __kernel_text_address+0xd/0x30 [ 127.911325][ T6054] ? unwind_get_return_address+0x59/0xa0 [ 127.911359][ T6054] ? arch_stack_walk+0xa6/0xf0 [ 127.911402][ T6054] ? __sigqueue_free+0xbe/0x2a0 [ 127.911439][ T6054] ? stack_trace_save+0x8e/0xc0 [ 127.911472][ T6054] ? __pfx_stack_trace_save+0x10/0x10 [ 127.911507][ T6054] ? stack_depot_save_flags+0x27/0x9d0 [ 127.911536][ T6054] ? __lock_acquire+0x4a5/0x2630 [ 127.911609][ T6054] ? proc_coredump_connector+0x2d3/0x4f0 [ 127.911647][ T6054] ? __pfx_proc_coredump_connector+0x10/0x10 [ 127.911690][ T6054] ? rcu_is_watching+0x12/0xc0 [ 127.911732][ T6054] get_signal+0x2162/0x2210 [ 127.911778][ T6054] ? __pfx_get_signal+0x10/0x10 [ 127.911810][ T6054] ? find_held_lock+0x2b/0x80 [ 127.911840][ T6054] ? bad_area_access_error+0xab/0x1d0 [ 127.911870][ T6054] ? fixup_vdso_exception+0x2d1/0x370 [ 127.911911][ T6054] arch_do_signal_or_restart+0x91/0x7a0 [ 127.911951][ T6054] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 127.912002][ T6054] ? rcu_is_watching+0x12/0xc0 [ 127.912037][ T6054] irqentry_exit+0x410/0x7e0 [ 127.912080][ T6054] asm_exc_page_fault+0x26/0x30 [ 127.912105][ T6054] RIP: 0033:0x0 [ 127.912122][ T6054] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 127.912134][ T6054] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 127.912154][ T6054] RAX: 0000000000000000 RBX: 00007f17e6a16090 RCX: 00007f17e679ce59 [ 127.912170][ T6054] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 127.912185][ T6054] RBP: 00007f17e6832d6f R08: 0000000000000002 R09: 0000000000000000 [ 127.912200][ T6054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.912214][ T6054] R13: 00007f17e6a16128 R14: 00007f17e6a16090 R15: 00007ffe9c7baa98 [ 127.912249][ T6054] [ 128.450852][ T6054] memory: usage 307200kB, limit 307200kB, failcnt 8748 [ 128.460155][ T6054] memory+swap: usage 352248kB, limit 9007199254740988kB, failcnt 0 [ 128.468117][ T6054] kmem: usage 5468kB, limit 9007199254740988kB, failcnt 0 [ 128.477753][ T6054] Memory cgroup stats for /syz1: [ 128.477928][ T6054] cache 306905088 [ 128.489209][ T6054] rss 2068480 [ 128.492584][ T6054] rss_huge 0 [ 128.495788][ T6054] shmem 306900992 [ 128.499426][ T6054] mapped_file 153223168 [ 128.517803][ T6054] dirty 0 [ 128.522362][ T6054] writeback 0 [ 128.531547][ T6054] workingset_refault_anon 0 [ 128.537663][ T6054] workingset_refault_file 0 [ 128.546645][ T6054] swap 46129152 [ 128.550260][ T6054] swapcached 46129152 [ 128.554764][ T6054] pgpgin 98128 [ 128.559648][ T6054] pgpgout 22695 [ 128.563871][ T6054] pgfault 50004 [ 128.568675][ T6054] pgmajfault 2 [ 128.574344][ T6054] inactive_anon 216530944 [ 128.585145][ T6054] active_anon 92438528 [ 128.595765][ T6054] inactive_file 0 [ 128.614524][ T6054] active_file 4096 [ 128.626708][ T6054] unevictable 0 [ 128.642473][ T6054] hierarchical_memory_limit 314572800 [ 128.659900][ T6054] hierarchical_memsw_limit 9223372036854771712 [ 128.678439][ T6054] total_cache 306905088 [ 128.692201][ T6054] total_rss 2068480 [ 128.707089][ T6054] total_rss_huge 0 [ 128.723916][ T6054] total_shmem 306900992 [ 128.739293][ T6054] total_mapped_file 153223168 [ 128.752562][ T6054] total_dirty 0 [ 128.771596][ T6054] total_writeback 0 [ 128.778564][ T6054] total_workingset_refault_anon 0 [ 128.795647][ T6054] total_workingset_refault_file 0 [ 128.809513][ T6054] total_swap 46129152 [ 128.822044][ T6054] total_swapcached 46129152 [ 128.837781][ T6054] total_pgpgin 98128 [ 128.853410][ T6054] total_pgpgout 22695 [ 128.864499][ T6054] total_pgfault 50004 [ 128.876246][ T6054] total_pgmajfault 2 [ 128.887654][ T6054] total_inactive_anon 216530944 [ 128.902584][ T6054] total_active_anon 92438528 [ 128.914767][ T6054] total_inactive_file 0 [ 128.933511][ T6054] total_active_file 4096 [ 128.945563][ T6054] total_unevictable 0 [ 128.962276][ T6054] anon_cost 0 [ 128.969374][ T6054] file_cost 0 [ 128.979808][ T6054] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.23,pid=5968,uid=0 [ 129.011952][ T6054] Memory cgroup out of memory: Killed process 5968 (syz.1.23) total-vm:143608kB, anon-rss:1304kB, file-rss:1180kB, shmem-rss:11876kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 129.048816][ T6282] syz.2.82 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 129.080527][ T6282] CPU: 0 UID: 0 PID: 6282 Comm: syz.2.82 Not tainted syzkaller #0 PREEMPT(full) [ 129.080563][ T6282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 129.080577][ T6282] Call Trace: [ 129.080585][ T6282] [ 129.080594][ T6282] dump_stack_lvl+0x100/0x190 [ 129.080637][ T6282] dump_header+0xfb/0x606 [ 129.080667][ T6282] oom_kill_process.cold+0xd/0x330 [ 129.080697][ T6282] out_of_memory+0x340/0x14f0 [ 129.080743][ T6282] ? __pfx_out_of_memory+0x10/0x10 [ 129.080792][ T6282] mem_cgroup_out_of_memory+0xc6/0x130 [ 129.080831][ T6282] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 129.080867][ T6282] ? find_held_lock+0x2b/0x80 [ 129.080906][ T6282] ? do_raw_spin_unlock+0x145/0x1e0 [ 129.080942][ T6282] ? _raw_spin_unlock+0x28/0x50 [ 129.080980][ T6282] try_charge_memcg+0x6e5/0xdf0 [ 129.081019][ T6282] ? __pfx_try_charge_memcg+0x10/0x10 [ 129.081047][ T6282] ? find_held_lock+0x2b/0x80 [ 129.081077][ T6282] ? rcu_read_unlock+0x17/0x60 [ 129.081107][ T6282] ? rcu_read_unlock+0x17/0x60 [ 129.081137][ T6282] ? find_held_lock+0x2b/0x80 [ 129.081169][ T6282] ? rcu_read_unlock+0x17/0x60 [ 129.081207][ T6282] charge_memcg+0x19f/0x210 [ 129.081239][ T6282] __mem_cgroup_charge+0x2b/0x1c0 [ 129.081275][ T6282] shmem_alloc_and_add_folio+0x451/0xd40 [ 129.081325][ T6282] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 129.081368][ T6282] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 129.081403][ T6282] shmem_get_folio_gfp+0x6ab/0x1900 [ 129.081438][ T6282] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 129.081464][ T6282] ? filemap_map_pages+0x9c1/0x2140 [ 129.081508][ T6282] shmem_fault+0x1f9/0xa20 [ 129.081534][ T6282] ? __pfx_shmem_fault+0x10/0x10 [ 129.081558][ T6282] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 129.081592][ T6282] ? lockdep_hardirqs_on+0x78/0x100 [ 129.081636][ T6282] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 129.081671][ T6282] ? rcu_preempt_deferred_qs_irqrestore+0x4fd/0xb90 [ 129.081715][ T6282] ? rcu_is_watching+0x12/0xc0 [ 129.081752][ T6282] __do_fault+0x10b/0x440 [ 129.081782][ T6282] do_fault+0xa99/0x1750 [ 129.081818][ T6282] __handle_mm_fault+0x187d/0x2a00 [ 129.081857][ T6282] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 129.081892][ T6282] ? __pfx___handle_mm_fault+0x10/0x10 [ 129.081932][ T6282] ? pte_offset_map_lock+0x174/0x320 [ 129.081966][ T6282] ? find_held_lock+0x2b/0x80 [ 129.082010][ T6282] ? follow_page_pte+0x4d0/0x13f0 [ 129.082047][ T6282] handle_mm_fault+0x36d/0xa20 [ 129.082091][ T6282] __get_user_pages+0x1178/0x32a0 [ 129.082137][ T6282] ? __pfx___get_user_pages+0x10/0x10 [ 129.082178][ T6282] get_dump_page+0x27e/0x3d0 [ 129.082210][ T6282] ? __pfx_get_dump_page+0x10/0x10 [ 129.082241][ T6282] ? dump_user_range+0x65e/0xad0 [ 129.082285][ T6282] dump_user_range+0x18d/0xad0 [ 129.082327][ T6282] ? __pfx_dump_user_range+0x10/0x10 [ 129.082374][ T6282] ? __pfx_writenote+0x10/0x10 [ 129.082419][ T6282] elf_core_dump+0x2d5f/0x3d10 [ 129.082476][ T6282] ? __pfx_elf_core_dump+0x10/0x10 [ 129.082514][ T6282] ? wakeup_preempt_fair+0x630/0x1050 [ 129.082556][ T6282] ? 0xffffffffff600000 [ 129.082581][ T6282] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 129.082675][ T6282] ? vfs_coredump+0x29a0/0x5770 [ 129.082708][ T6282] vfs_coredump+0x29a0/0x5770 [ 129.082759][ T6282] ? __pfx_vfs_coredump+0x10/0x10 [ 129.082797][ T6282] ? __lock_acquire+0x4a5/0x2630 [ 129.082838][ T6282] ? lock_acquire+0x1b1/0x370 [ 129.082879][ T6282] ? is_bpf_text_address+0x8a/0x1a0 [ 129.082914][ T6282] ? bpf_ksym_find+0x124/0x1c0 [ 129.082950][ T6282] ? __kernel_text_address+0xd/0x30 [ 129.082976][ T6282] ? unwind_get_return_address+0x59/0xa0 [ 129.083009][ T6282] ? arch_stack_walk+0xa6/0xf0 [ 129.083050][ T6282] ? __sigqueue_free+0xbe/0x2a0 [ 129.083086][ T6282] ? stack_trace_save+0x8e/0xc0 [ 129.083120][ T6282] ? __pfx_stack_trace_save+0x10/0x10 [ 129.083155][ T6282] ? stack_depot_save_flags+0x27/0x9d0 [ 129.083188][ T6282] ? __lock_acquire+0x4a5/0x2630 [ 129.083275][ T6282] ? proc_coredump_connector+0x2d3/0x4f0 [ 129.083315][ T6282] ? __pfx_proc_coredump_connector+0x10/0x10 [ 129.083360][ T6282] ? rcu_is_watching+0x12/0xc0 [ 129.083396][ T6282] get_signal+0x2162/0x2210 [ 129.083440][ T6282] ? __pfx_get_signal+0x10/0x10 [ 129.083470][ T6282] ? find_held_lock+0x2b/0x80 [ 129.083501][ T6282] ? bad_area_access_error+0xab/0x1d0 [ 129.083530][ T6282] ? fixup_vdso_exception+0x2d1/0x370 [ 129.083571][ T6282] arch_do_signal_or_restart+0x91/0x7a0 [ 129.083618][ T6282] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 129.083669][ T6282] ? rcu_is_watching+0x12/0xc0 [ 129.083704][ T6282] irqentry_exit+0x410/0x7e0 [ 129.083747][ T6282] asm_exc_page_fault+0x26/0x30 [ 129.083772][ T6282] RIP: 0033:0x0 [ 129.083790][ T6282] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 129.083802][ T6282] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 129.083822][ T6282] RAX: 0000000000000000 RBX: 00007f6f9fa16090 RCX: 00007f6f9f79ce59 [ 129.083838][ T6282] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 129.083854][ T6282] RBP: 00007f6f9f832d6f R08: 0000000000000002 R09: 0000000000000000 [ 129.083869][ T6282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.083884][ T6282] R13: 00007f6f9fa16128 R14: 00007f6f9fa16090 R15: 00007ffd4b159b98 [ 129.083921][ T6282] [ 129.085720][ T6282] memory: usage 307200kB, limit 307200kB, failcnt 4884 [ 129.220866][ T6008] syz.0.29 (6008) used greatest stack depth: 19608 bytes left [ 129.249600][ T6282] memory+swap: usage 333636kB, limit 9007199254740988kB, failcnt 0 [ 129.650082][ T6282] kmem: usage 4960kB, limit 9007199254740988kB, failcnt 0 [ 129.657375][ T6282] Memory cgroup stats for /syz2: [ 129.657557][ T6282] cache 307642368 [ 129.666253][ T6282] rss 1847296 [ 129.669551][ T6282] rss_huge 0 [ 129.676314][ T6282] shmem 307638272 [ 129.680147][ T6282] mapped_file 153726976 [ 129.685908][ T6282] dirty 0 [ 129.688896][ T6282] writeback 0 [ 129.693953][ T6282] workingset_refault_anon 0 [ 129.700091][ T6282] workingset_refault_file 16 [ 129.709010][ T6282] swap 27070464 [ 129.714143][ T6282] swapcached 27070464 [ 129.720837][ T6282] pgpgin 88954 [ 129.727947][ T6282] pgpgout 13394 [ 129.735971][ T6282] pgfault 45418 [ 129.740430][ T6282] pgmajfault 5 [ 129.747787][ T6282] inactive_anon 54398976 [ 129.755718][ T6282] active_anon 255086592 [ 129.764706][ T6282] inactive_file 0 [ 129.773757][ T6282] active_file 4096 [ 129.781906][ T6282] unevictable 0 [ 129.788899][ T6282] hierarchical_memory_limit 314572800 [ 129.799268][ T6282] hierarchical_memsw_limit 9223372036854771712 [ 129.813358][ T6282] total_cache 307642368 [ 129.822672][ T6282] total_rss 1847296 [ 129.829484][ T6282] total_rss_huge 0 [ 129.840170][ T6282] total_shmem 307638272 [ 129.847864][ T6282] total_mapped_file 153726976 [ 129.856109][ T6282] total_dirty 0 [ 129.862536][ T6282] total_writeback 0 [ 129.869317][ T6282] total_workingset_refault_anon 0 [ 129.879417][ T6282] total_workingset_refault_file 16 [ 129.889951][ T6282] total_swap 27070464 [ 129.897505][ T6282] total_swapcached 27070464 [ 129.905420][ T6282] total_pgpgin 88954 [ 129.911118][ T6282] total_pgpgout 13394 [ 129.918091][ T6282] total_pgfault 45418 [ 129.925704][ T6282] total_pgmajfault 5 [ 129.931525][ T6282] total_inactive_anon 54398976 [ 129.941037][ T6282] total_active_anon 255086592 [ 129.948087][ T6282] total_inactive_file 0 [ 129.955859][ T6282] total_active_file 4096 [ 129.962398][ T6282] total_unevictable 0 [ 129.970413][ T6282] anon_cost 0 [ 129.975306][ T6282] file_cost 0 [ 129.982088][ T6282] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.42,pid=6083,uid=0 [ 130.006726][ T6282] Memory cgroup out of memory: Killed process 6083 (syz.2.42) total-vm:143608kB, anon-rss:1308kB, file-rss:1180kB, shmem-rss:13120kB, UID:0 pgtables:124kB oom_score_adj:1000 [ 130.159712][ T6169] syz.2.61 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 2026/05/19 20:21:19 executed programs: 93 [ 130.424058][ T6169] CPU: 1 UID: 0 PID: 6169 Comm: syz.2.61 Not tainted syzkaller #0 PREEMPT(full) [ 130.424097][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 130.424112][ T6169] Call Trace: [ 130.424121][ T6169] [ 130.424130][ T6169] dump_stack_lvl+0x100/0x190 [ 130.424168][ T6169] dump_header+0xfb/0x606 [ 130.424198][ T6169] oom_kill_process.cold+0xd/0x330 [ 130.424229][ T6169] out_of_memory+0x340/0x14f0 [ 130.424280][ T6169] ? __pfx_out_of_memory+0x10/0x10 [ 130.424333][ T6169] mem_cgroup_out_of_memory+0xc6/0x130 [ 130.424372][ T6169] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 130.424407][ T6169] ? find_held_lock+0x2b/0x80 [ 130.424447][ T6169] ? do_raw_spin_unlock+0x145/0x1e0 [ 130.424476][ T6169] ? _raw_spin_unlock+0x28/0x50 [ 130.424514][ T6169] try_charge_memcg+0x6e5/0xdf0 [ 130.424552][ T6169] ? __pfx_try_charge_memcg+0x10/0x10 [ 130.424580][ T6169] ? find_held_lock+0x2b/0x80 [ 130.424609][ T6169] ? rcu_read_unlock+0x17/0x60 [ 130.424637][ T6169] ? rcu_read_unlock+0x17/0x60 [ 130.424668][ T6169] ? find_held_lock+0x2b/0x80 [ 130.424700][ T6169] ? rcu_read_unlock+0x17/0x60 [ 130.424739][ T6169] charge_memcg+0x19f/0x210 [ 130.424770][ T6169] __mem_cgroup_charge+0x2b/0x1c0 [ 130.424805][ T6169] shmem_alloc_and_add_folio+0x451/0xd40 [ 130.424854][ T6169] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 130.424896][ T6169] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 130.424931][ T6169] shmem_get_folio_gfp+0x6ab/0x1900 [ 130.424964][ T6169] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 130.424988][ T6169] ? filemap_map_pages+0x9c1/0x2140 [ 130.425033][ T6169] shmem_fault+0x1f9/0xa20 [ 130.425060][ T6169] ? __pfx_shmem_fault+0x10/0x10 [ 130.425090][ T6169] ? __pfx_filemap_map_pages+0x10/0x10 [ 130.425131][ T6169] ? find_held_lock+0x2b/0x80 [ 130.425166][ T6169] __do_fault+0x10b/0x440 [ 130.425195][ T6169] do_fault+0xa99/0x1750 [ 130.425232][ T6169] __handle_mm_fault+0x187d/0x2a00 [ 130.425272][ T6169] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 130.425306][ T6169] ? __pfx___handle_mm_fault+0x10/0x10 [ 130.425349][ T6169] ? pte_offset_map_lock+0x174/0x320 [ 130.425377][ T6169] ? find_held_lock+0x2b/0x80 [ 130.425419][ T6169] ? follow_page_pte+0x4d0/0x13f0 [ 130.425457][ T6169] handle_mm_fault+0x36d/0xa20 [ 130.425501][ T6169] __get_user_pages+0x1178/0x32a0 [ 130.425547][ T6169] ? __pfx___get_user_pages+0x10/0x10 [ 130.425588][ T6169] get_dump_page+0x27e/0x3d0 [ 130.425621][ T6169] ? __pfx_get_dump_page+0x10/0x10 [ 130.425653][ T6169] ? dump_user_range+0x65e/0xad0 [ 130.425698][ T6169] dump_user_range+0x18d/0xad0 [ 130.425741][ T6169] ? __pfx_dump_user_range+0x10/0x10 [ 130.425789][ T6169] ? __pfx_writenote+0x10/0x10 [ 130.425835][ T6169] elf_core_dump+0x2d5f/0x3d10 [ 130.425893][ T6169] ? __pfx_elf_core_dump+0x10/0x10 [ 130.425931][ T6169] ? kasan_save_stack+0x3f/0x50 [ 130.425955][ T6169] ? kasan_save_stack+0x30/0x50 [ 130.425980][ T6169] ? __kasan_kmalloc+0xaa/0xb0 [ 130.426003][ T6169] ? __kvmalloc_node_noprof+0x360/0xa00 [ 130.426028][ T6169] ? vfs_coredump+0x22db/0x5770 [ 130.426063][ T6169] ? asm_exc_page_fault+0x26/0x30 [ 130.426094][ T6169] ? 0xffffffffff600000 [ 130.426175][ T6169] ? vfs_coredump+0x29a0/0x5770 [ 130.426208][ T6169] vfs_coredump+0x29a0/0x5770 [ 130.426258][ T6169] ? __pfx_vfs_coredump+0x10/0x10 [ 130.426295][ T6169] ? __lock_acquire+0x4a5/0x2630 [ 130.426342][ T6169] ? lock_acquire+0x1b1/0x370 [ 130.426382][ T6169] ? is_bpf_text_address+0x8a/0x1a0 [ 130.426418][ T6169] ? bpf_ksym_find+0x124/0x1c0 [ 130.426454][ T6169] ? __kernel_text_address+0xd/0x30 [ 130.426482][ T6169] ? unwind_get_return_address+0x59/0xa0 [ 130.426513][ T6169] ? arch_stack_walk+0xa6/0xf0 [ 130.426554][ T6169] ? __sigqueue_free+0xbe/0x2a0 [ 130.426590][ T6169] ? stack_trace_save+0x8e/0xc0 [ 130.426624][ T6169] ? __pfx_stack_trace_save+0x10/0x10 [ 130.426657][ T6169] ? stack_depot_save_flags+0x27/0x9d0 [ 130.426690][ T6169] ? __lock_acquire+0x4a5/0x2630 [ 130.426773][ T6169] ? proc_coredump_connector+0x2d3/0x4f0 [ 130.426814][ T6169] ? __pfx_proc_coredump_connector+0x10/0x10 [ 130.426855][ T6169] ? rcu_is_watching+0x12/0xc0 [ 130.426891][ T6169] get_signal+0x2162/0x2210 [ 130.426936][ T6169] ? __pfx_get_signal+0x10/0x10 [ 130.426973][ T6169] ? find_held_lock+0x2b/0x80 [ 130.427004][ T6169] ? bad_area_access_error+0xab/0x1d0 [ 130.427033][ T6169] ? fixup_vdso_exception+0x2d1/0x370 [ 130.427076][ T6169] arch_do_signal_or_restart+0x91/0x7a0 [ 130.427117][ T6169] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 130.427168][ T6169] ? rcu_is_watching+0x12/0xc0 [ 130.427201][ T6169] irqentry_exit+0x410/0x7e0 [ 130.427242][ T6169] asm_exc_page_fault+0x26/0x30 [ 130.427265][ T6169] RIP: 0033:0x0 [ 130.427282][ T6169] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 130.427294][ T6169] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 130.427321][ T6169] RAX: 0000000000000000 RBX: 00007f6f9fa16090 RCX: 00007f6f9f79ce59 [ 130.427337][ T6169] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 130.427352][ T6169] RBP: 00007f6f9f832d6f R08: 0000000000000002 R09: 0000000000000000 [ 130.427368][ T6169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.427382][ T6169] R13: 00007f6f9fa16128 R14: 00007f6f9fa16090 R15: 00007ffd4b159b98 [ 130.427417][ T6169] [ 131.080159][ T6169] memory: usage 307188kB, limit 307200kB, failcnt 5498 [ 131.158229][ T6169] memory+swap: usage 334208kB, limit 9007199254740988kB, failcnt 0 [ 131.166279][ T6169] kmem: usage 4816kB, limit 9007199254740988kB, failcnt 0 [ 131.175519][ T6169] Memory cgroup stats for /syz2: [ 131.175715][ T6169] cache 306933760 [ 131.184368][ T6169] rss 1732608 [ 131.187671][ T6169] rss_huge 0 [ 131.190942][ T6169] shmem 306929664 [ 131.194591][ T6169] mapped_file 140468224 [ 131.198752][ T6169] dirty 0 [ 131.201787][ T6169] writeback 0 [ 131.205182][ T6169] workingset_refault_anon 0 [ 131.209687][ T6169] workingset_refault_file 16 [ 131.214415][ T6169] swap 28450816 [ 131.217893][ T6169] swapcached 28499968 [ 131.221943][ T6169] pgpgin 89593 [ 131.225326][ T6169] pgpgout 14226 [ 131.228797][ T6169] pgfault 45739 [ 131.232377][ T6169] pgmajfault 5 [ 131.235757][ T6169] inactive_anon 257007616 [ 131.240372][ T6169] active_anon 51441664 [ 131.244679][ T6169] inactive_file 4096 [ 131.248590][ T6169] active_file 0 [ 131.252289][ T6169] unevictable 0 [ 131.255765][ T6169] hierarchical_memory_limit 314572800 [ 131.261236][ T6169] hierarchical_memsw_limit 9223372036854771712 [ 131.267399][ T6169] total_cache 306933760 [ 131.273326][ T6169] total_rss 1732608 [ 131.277153][ T6169] total_rss_huge 0 [ 131.280939][ T6169] total_shmem 306929664 [ 131.285104][ T6169] total_mapped_file 140468224 [ 131.289792][ T6169] total_dirty 0 [ 131.293354][ T6169] total_writeback 0 [ 131.297169][ T6169] total_workingset_refault_anon 0 [ 131.302262][ T6169] total_workingset_refault_file 16 [ 131.307388][ T6169] total_swap 28450816 [ 131.311420][ T6169] total_swapcached 28499968 [ 131.315932][ T6169] total_pgpgin 89593 [ 131.319833][ T6169] total_pgpgout 14226 [ 131.327077][ T6169] total_pgfault 45739 [ 131.331136][ T6169] total_pgmajfault 5 [ 131.335035][ T6169] total_inactive_anon 257007616 [ 131.339888][ T6169] total_active_anon 51441664 [ 131.344544][ T6169] total_inactive_file 4096 [ 131.348961][ T6169] total_active_file 0 [ 131.353033][ T6169] total_unevictable 0 [ 131.357020][ T6169] anon_cost 0 [ 131.360522][ T6169] file_cost 0 [ 131.363816][ T6169] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.31,pid=6023,uid=0 [ 131.380219][ T6169] Memory cgroup out of memory: Killed process 6023 (syz.2.31) total-vm:143608kB, anon-rss:1300kB, file-rss:1180kB, shmem-rss:12772kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 131.401557][ T6225] syz.1.70 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 131.436555][ T6225] CPU: 0 UID: 0 PID: 6225 Comm: syz.1.70 Not tainted syzkaller #0 PREEMPT(full) [ 131.436593][ T6225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 131.436607][ T6225] Call Trace: [ 131.436616][ T6225] [ 131.436626][ T6225] dump_stack_lvl+0x100/0x190 [ 131.436662][ T6225] dump_header+0xfb/0x606 [ 131.436693][ T6225] oom_kill_process.cold+0xd/0x330 [ 131.436725][ T6225] out_of_memory+0x340/0x14f0 [ 131.436773][ T6225] ? __pfx_out_of_memory+0x10/0x10 [ 131.436821][ T6225] mem_cgroup_out_of_memory+0xc6/0x130 [ 131.436860][ T6225] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 131.436896][ T6225] ? find_held_lock+0x2b/0x80 [ 131.436935][ T6225] ? do_raw_spin_unlock+0x145/0x1e0 [ 131.436970][ T6225] ? _raw_spin_unlock+0x28/0x50 [ 131.437009][ T6225] try_charge_memcg+0x6e5/0xdf0 [ 131.437047][ T6225] ? __pfx_try_charge_memcg+0x10/0x10 [ 131.437076][ T6225] ? find_held_lock+0x2b/0x80 [ 131.437107][ T6225] ? rcu_read_unlock+0x17/0x60 [ 131.437137][ T6225] ? rcu_read_unlock+0x17/0x60 [ 131.437168][ T6225] ? find_held_lock+0x2b/0x80 [ 131.437207][ T6225] ? rcu_read_unlock+0x17/0x60 [ 131.437245][ T6225] charge_memcg+0x19f/0x210 [ 131.437276][ T6225] __mem_cgroup_charge+0x2b/0x1c0 [ 131.437312][ T6225] shmem_alloc_and_add_folio+0x451/0xd40 [ 131.437362][ T6225] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 131.437405][ T6225] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 131.437439][ T6225] shmem_get_folio_gfp+0x6ab/0x1900 [ 131.437476][ T6225] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 131.437512][ T6225] shmem_write_begin+0x1a4/0x420 [ 131.437541][ T6225] ? __pfx_shmem_write_begin+0x10/0x10 [ 131.437570][ T6225] ? balance_dirty_pages_ratelimited_flags+0x91/0x1170 [ 131.437602][ T6225] ? lockdep_hardirqs_on+0x78/0x100 [ 131.437644][ T6225] generic_perform_write+0x292/0xa40 [ 131.437692][ T6225] ? __pfx_generic_perform_write+0x10/0x10 [ 131.437734][ T6225] ? file_update_time_flags+0x373/0x500 [ 131.437774][ T6225] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 131.437803][ T6225] shmem_file_write_iter+0x10e/0x140 [ 131.437836][ T6225] __kernel_write_iter+0x2ac/0x920 [ 131.437869][ T6225] ? __pfx___kernel_write_iter+0x10/0x10 [ 131.437899][ T6225] ? __up_read+0x2c1/0x6e0 [ 131.437931][ T6225] ? dump_user_range+0x65e/0xad0 [ 131.437967][ T6225] ? copy_mc_enhanced_fast_string+0x6/0xf [ 131.438004][ T6225] dump_user_range+0x3f9/0xad0 [ 131.438047][ T6225] ? __pfx_dump_user_range+0x10/0x10 [ 131.438095][ T6225] ? __pfx_writenote+0x10/0x10 [ 131.438140][ T6225] elf_core_dump+0x2d5f/0x3d10 [ 131.438265][ T6225] ? __pfx_elf_core_dump+0x10/0x10 [ 131.438303][ T6225] ? kasan_save_stack+0x3f/0x50 [ 131.438328][ T6225] ? kasan_save_stack+0x30/0x50 [ 131.438352][ T6225] ? __kasan_kmalloc+0xaa/0xb0 [ 131.438375][ T6225] ? __kvmalloc_node_noprof+0x360/0xa00 [ 131.438400][ T6225] ? vfs_coredump+0x22db/0x5770 [ 131.438435][ T6225] ? asm_exc_page_fault+0x26/0x30 [ 131.438464][ T6225] ? 0xffffffffff600000 [ 131.438544][ T6225] ? vfs_coredump+0x29a0/0x5770 [ 131.438576][ T6225] vfs_coredump+0x29a0/0x5770 [ 131.438626][ T6225] ? __pfx_vfs_coredump+0x10/0x10 [ 131.438664][ T6225] ? __lock_acquire+0x4a5/0x2630 [ 131.438704][ T6225] ? lock_acquire+0x1b1/0x370 [ 131.438745][ T6225] ? is_bpf_text_address+0x8a/0x1a0 [ 131.438780][ T6225] ? bpf_ksym_find+0x124/0x1c0 [ 131.438815][ T6225] ? __kernel_text_address+0xd/0x30 [ 131.438841][ T6225] ? unwind_get_return_address+0x59/0xa0 [ 131.438875][ T6225] ? arch_stack_walk+0xa6/0xf0 [ 131.438917][ T6225] ? __sigqueue_free+0xbe/0x2a0 [ 131.438954][ T6225] ? stack_trace_save+0x8e/0xc0 [ 131.438987][ T6225] ? __pfx_stack_trace_save+0x10/0x10 [ 131.439021][ T6225] ? stack_depot_save_flags+0x27/0x9d0 [ 131.439054][ T6225] ? __lock_acquire+0x4a5/0x2630 [ 131.439137][ T6225] ? proc_coredump_connector+0x2d3/0x4f0 [ 131.439177][ T6225] ? __pfx_proc_coredump_connector+0x10/0x10 [ 131.439230][ T6225] ? rcu_is_watching+0x12/0xc0 [ 131.439267][ T6225] get_signal+0x2162/0x2210 [ 131.439312][ T6225] ? __pfx_get_signal+0x10/0x10 [ 131.439343][ T6225] ? find_held_lock+0x2b/0x80 [ 131.439374][ T6225] ? bad_area_access_error+0xab/0x1d0 [ 131.439404][ T6225] ? fixup_vdso_exception+0x2d1/0x370 [ 131.439446][ T6225] arch_do_signal_or_restart+0x91/0x7a0 [ 131.439487][ T6225] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 131.439539][ T6225] ? rcu_is_watching+0x12/0xc0 [ 131.439574][ T6225] irqentry_exit+0x410/0x7e0 [ 131.439616][ T6225] asm_exc_page_fault+0x26/0x30 [ 131.439641][ T6225] RIP: 0033:0x0 [ 131.439659][ T6225] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 131.439671][ T6225] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 131.439691][ T6225] RAX: 0000000000000000 RBX: 00007f17e6a16090 RCX: 00007f17e679ce59 [ 131.439707][ T6225] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 131.439722][ T6225] RBP: 00007f17e6832d6f R08: 0000000000000002 R09: 0000000000000000 [ 131.439738][ T6225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.439752][ T6225] R13: 00007f17e6a16128 R14: 00007f17e6a16090 R15: 00007ffe9c7baa98 [ 131.439787][ T6225] [ 131.926545][ T6225] memory: usage 307200kB, limit 307200kB, failcnt 8916 [ 131.965481][ T6097] syz.3.44 (6097) used greatest stack depth: 19368 bytes left [ 132.077387][ T6225] memory+swap: usage 345660kB, limit 9007199254740988kB, failcnt 0 [ 132.085456][ T6225] kmem: usage 5268kB, limit 9007199254740988kB, failcnt 0 [ 132.093697][ T6225] Memory cgroup stats for /syz1: [ 132.093876][ T6225] cache 307179520 [ 132.102531][ T6225] rss 1998848 [ 132.105825][ T6225] rss_huge 0 [ 132.109028][ T6225] shmem 307175424 [ 132.112756][ T6225] mapped_file 153448448 [ 132.116911][ T6225] dirty 0 [ 132.119932][ T6225] writeback 0 [ 132.123540][ T6225] workingset_refault_anon 0 [ 132.128055][ T6225] workingset_refault_file 0 [ 132.134035][ T6225] swap 39383040 [ 132.137516][ T6225] swapcached 46272512 [ 132.141573][ T6225] pgpgin 104177 [ 132.145078][ T6225] pgpgout 28694 [ 132.148546][ T6225] pgfault 53028 [ 132.152104][ T6225] pgmajfault 2 [ 132.155484][ T6225] inactive_anon 222326784 [ 132.159821][ T6225] active_anon 86847488 [ 132.163966][ T6225] inactive_file 4096 [ 132.167915][ T6225] active_file 0 [ 132.171428][ T6225] unevictable 0 [ 132.174893][ T6225] hierarchical_memory_limit 314572800 [ 132.180319][ T6225] hierarchical_memsw_limit 9223372036854771712 [ 132.186548][ T6225] total_cache 307179520 [ 132.190829][ T6225] total_rss 1998848 [ 132.195770][ T6225] total_rss_huge 0 [ 132.199544][ T6225] total_shmem 307175424 [ 132.203817][ T6225] total_mapped_file 153448448 [ 132.208506][ T6225] total_dirty 0 [ 132.212089][ T6225] total_writeback 0 [ 132.215906][ T6225] total_workingset_refault_anon 0 [ 132.220994][ T6225] total_workingset_refault_file 0 [ 132.226025][ T6225] total_swap 39383040 [ 132.230072][ T6225] total_swapcached 46272512 [ 132.234581][ T6225] total_pgpgin 104177 [ 132.238570][ T6225] total_pgpgout 28694 [ 132.242668][ T6225] total_pgfault 53028 [ 132.246655][ T6225] total_pgmajfault 2 [ 132.250696][ T6225] total_inactive_anon 222326784 [ 132.255550][ T6225] total_active_anon 86847488 [ 132.260220][ T6225] total_inactive_file 4096 [ 132.264648][ T6225] total_active_file 0 [ 132.268636][ T6225] total_unevictable 0 [ 132.272719][ T6225] anon_cost 0 [ 132.276014][ T6225] file_cost 0 [ 132.279397][ T6225] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.18,pid=5953,uid=0 [ 132.294307][ T6225] Memory cgroup out of memory: Killed process 5953 (syz.1.18) total-vm:143476kB, anon-rss:1320kB, file-rss:1116kB, shmem-rss:18508kB, UID:0 pgtables:148kB oom_score_adj:1000 [ 132.331427][ T6192] syz.3.64 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 132.400441][ T6192] CPU: 1 UID: 0 PID: 6192 Comm: syz.3.64 Not tainted syzkaller #0 PREEMPT(full) [ 132.400482][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 132.400496][ T6192] Call Trace: [ 132.400505][ T6192] [ 132.400515][ T6192] dump_stack_lvl+0x100/0x190 [ 132.400554][ T6192] dump_header+0xfb/0x606 [ 132.400585][ T6192] oom_kill_process.cold+0xd/0x330 [ 132.400616][ T6192] out_of_memory+0x340/0x14f0 [ 132.400663][ T6192] ? __pfx_out_of_memory+0x10/0x10 [ 132.400712][ T6192] mem_cgroup_out_of_memory+0xc6/0x130 [ 132.400751][ T6192] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 132.400787][ T6192] ? find_held_lock+0x2b/0x80 [ 132.400826][ T6192] ? do_raw_spin_unlock+0x145/0x1e0 [ 132.400856][ T6192] ? _raw_spin_unlock+0x28/0x50 [ 132.400894][ T6192] try_charge_memcg+0x6e5/0xdf0 [ 132.400932][ T6192] ? __pfx_try_charge_memcg+0x10/0x10 [ 132.400960][ T6192] ? find_held_lock+0x2b/0x80 [ 132.400991][ T6192] ? rcu_read_unlock+0x17/0x60 [ 132.401020][ T6192] ? rcu_read_unlock+0x17/0x60 [ 132.401051][ T6192] ? find_held_lock+0x2b/0x80 [ 132.401087][ T6192] ? rcu_read_unlock+0x17/0x60 [ 132.401132][ T6192] charge_memcg+0x19f/0x210 [ 132.401164][ T6192] __mem_cgroup_charge+0x2b/0x1c0 [ 132.401200][ T6192] shmem_alloc_and_add_folio+0x451/0xd40 [ 132.401250][ T6192] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 132.401293][ T6192] ? shmem_allowable_huge_orders+0x2bd/0x400 [ 132.401327][ T6192] shmem_get_folio_gfp+0x6ab/0x1900 [ 132.401361][ T6192] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 132.401388][ T6192] ? filemap_map_pages+0x9c1/0x2140 [ 132.401435][ T6192] shmem_fault+0x1f9/0xa20 [ 132.401463][ T6192] ? __pfx_shmem_fault+0x10/0x10 [ 132.401493][ T6192] ? __pfx_filemap_map_pages+0x10/0x10 [ 132.401536][ T6192] ? find_held_lock+0x2b/0x80 [ 132.401571][ T6192] __do_fault+0x10b/0x440 [ 132.401602][ T6192] do_fault+0xa99/0x1750 [ 132.401640][ T6192] __handle_mm_fault+0x187d/0x2a00 [ 132.401681][ T6192] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 132.401715][ T6192] ? __pfx___handle_mm_fault+0x10/0x10 [ 132.401754][ T6192] ? pte_offset_map_lock+0x174/0x320 [ 132.401783][ T6192] ? find_held_lock+0x2b/0x80 [ 132.401826][ T6192] ? follow_page_pte+0x4d0/0x13f0 [ 132.401863][ T6192] handle_mm_fault+0x36d/0xa20 [ 132.401906][ T6192] __get_user_pages+0x1178/0x32a0 [ 132.401951][ T6192] ? __pfx___get_user_pages+0x10/0x10 [ 132.401992][ T6192] get_dump_page+0x27e/0x3d0 [ 132.402024][ T6192] ? __pfx_get_dump_page+0x10/0x10 [ 132.402055][ T6192] ? dump_user_range+0x65e/0xad0 [ 132.402100][ T6192] dump_user_range+0x18d/0xad0 [ 132.402150][ T6192] ? __pfx_dump_user_range+0x10/0x10 [ 132.402197][ T6192] ? __pfx_writenote+0x10/0x10 [ 132.402242][ T6192] elf_core_dump+0x2d5f/0x3d10 [ 132.402299][ T6192] ? __pfx_elf_core_dump+0x10/0x10 [ 132.402334][ T6192] ? finish_task_switch.isra.0+0x2cb/0x1010 [ 132.402373][ T6192] ? trace_sched_exit_tp+0x11c/0x160 [ 132.402412][ T6192] ? __schedule+0x12a7/0x67a0 [ 132.402448][ T6192] ? 0xffffffffff600000 [ 132.402535][ T6192] ? vfs_coredump+0x29a0/0x5770 [ 132.402568][ T6192] vfs_coredump+0x29a0/0x5770 [ 132.402616][ T6192] ? __pfx_vfs_coredump+0x10/0x10 [ 132.402654][ T6192] ? __lock_acquire+0x4a5/0x2630 [ 132.402693][ T6192] ? lock_acquire+0x1b1/0x370 [ 132.402733][ T6192] ? is_bpf_text_address+0x8a/0x1a0 [ 132.402770][ T6192] ? bpf_ksym_find+0x124/0x1c0 [ 132.402805][ T6192] ? __kernel_text_address+0xd/0x30 [ 132.402832][ T6192] ? unwind_get_return_address+0x59/0xa0 [ 132.402867][ T6192] ? arch_stack_walk+0xa6/0xf0 [ 132.402911][ T6192] ? __sigqueue_free+0xbe/0x2a0 [ 132.402949][ T6192] ? stack_trace_save+0x8e/0xc0 [ 132.402983][ T6192] ? __pfx_stack_trace_save+0x10/0x10 [ 132.403018][ T6192] ? stack_depot_save_flags+0x27/0x9d0 [ 132.403052][ T6192] ? __lock_acquire+0x4a5/0x2630 [ 132.403142][ T6192] ? proc_coredump_connector+0x2d3/0x4f0 [ 132.403184][ T6192] ? __pfx_proc_coredump_connector+0x10/0x10 [ 132.403229][ T6192] ? rcu_is_watching+0x12/0xc0 [ 132.403267][ T6192] get_signal+0x2162/0x2210 [ 132.403314][ T6192] ? __pfx_get_signal+0x10/0x10 [ 132.403345][ T6192] ? find_held_lock+0x2b/0x80 [ 132.403374][ T6192] ? bad_area_access_error+0xab/0x1d0 [ 132.403404][ T6192] ? fixup_vdso_exception+0x2d1/0x370 [ 132.403446][ T6192] arch_do_signal_or_restart+0x91/0x7a0 [ 132.403488][ T6192] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 132.403538][ T6192] ? rcu_is_watching+0x12/0xc0 [ 132.403573][ T6192] irqentry_exit+0x410/0x7e0 [ 132.403616][ T6192] asm_exc_page_fault+0x26/0x30 [ 132.403643][ T6192] RIP: 0033:0x0 [ 132.403661][ T6192] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 132.403672][ T6192] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 132.403693][ T6192] RAX: 0000000000000000 RBX: 00007f52e7216090 RCX: 00007f52e6f9ce59 [ 132.403709][ T6192] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 132.403724][ T6192] RBP: 00007f52e7032d6f R08: 0000000000000002 R09: 0000000000000000 [ 132.403739][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.403753][ T6192] R13: 00007f52e7216128 R14: 00007f52e7216090 R15: 00007ffd13d5f468 [ 132.403789][ T6192] [ 132.914140][ T6192] memory: usage 307180kB, limit 307200kB, failcnt 12468 [ 132.923119][ T6192] memory+swap: usage 344544kB, limit 9007199254740988kB, failcnt 0 [ 132.944152][ T6192] kmem: usage 4856kB, limit 9007199254740988kB, failcnt 0 [ 132.960878][ T6192] Memory cgroup stats for /syz3: [ 132.961065][ T6192] cache 308088832 [ 132.970787][ T6192] rss 1490944 [ 132.974133][ T6192] rss_huge 0 [ 132.977334][ T6192] shmem 308088832 [ 133.035490][ T6192] mapped_file 154677248 [ 133.048140][ T6192] dirty 0 [ 133.058485][ T6192] writeback 0 [ 133.067007][ T6192] workingset_refault_anon 0 [ 133.079220][ T6192] workingset_refault_file 2 [ 133.099959][ T6192] swap 38260736 [ 133.103621][ T6192] swapcached 39432192 [ 133.130170][ T6192] pgpgin 100320 [ 133.139803][ T6192] pgpgout 24739 [ 133.148038][ T6192] pgfault 51287 [ 133.167590][ T6192] pgmajfault 4 [ 133.180234][ T6192] inactive_anon 68988928 [ 133.194194][ T6192] active_anon 240590848 [ 133.211647][ T6192] inactive_file 0 [ 133.218445][ T6192] active_file 0 [ 133.236734][ T6192] unevictable 0 [ 133.256805][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.257030][ T6192] hierarchical_memory_limit 314572800 [ 133.264803][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.290865][ T6192] hierarchical_memsw_limit 9223372036854771712 [ 133.306806][ T6192] total_cache 308088832 [ 133.318249][ T6192] total_rss 1490944 [ 133.332730][ T6192] total_rss_huge 0 [ 133.348224][ T6192] total_shmem 308088832 [ 133.359177][ T6192] total_mapped_file 154677248 [ 133.372869][ T6192] total_dirty 0 [ 133.383405][ T6192] total_writeback 0 [ 133.394024][ T6192] total_workingset_refault_anon 0 [ 133.416153][ T6192] total_workingset_refault_file 2 [ 133.431650][ T6192] total_swap 38260736 [ 133.443198][ T6192] total_swapcached 39432192 [ 133.466786][ T6192] total_pgpgin 100320 [ 133.476832][ T6192] total_pgpgout 24739 [ 133.481334][ T6192] total_pgfault 51287 [ 133.489928][ T6192] total_pgmajfault 4 [ 133.498943][ T6192] total_inactive_anon 68988928 [ 133.510056][ T6192] total_active_anon 240590848 [ 133.519351][ T6192] total_inactive_file 0 [ 133.530768][ T6192] total_active_file 0 [ 133.537818][ T6192] total_unevictable 0 [ 133.545537][ T6192] anon_cost 0 [ 133.554448][ T6192] file_cost 0 [ 133.557811][ T6192] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.37,pid=6051,uid=0 [ 133.563399][ T6083] syz.2.42 (6083) used greatest stack depth: 19352 bytes left [ 133.590258][ T6192] Memory cgroup out of memory: Killed process 6051 (syz.3.37) total-vm:143608kB, anon-rss:1292kB, file-rss:1180kB, shmem-rss:14116kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 133.891768][ T6366] ------------[ cut here ]------------ [ 133.897449][ T6366] !valid_signal(sig) [ 133.897463][ T6366] WARNING: kernel/signal.c:2174 at do_notify_parent+0xea8/0x10b0, CPU#1: syz.1.98/6366 [ 133.911071][ T6366] Modules linked in: [ 133.915122][ T6366] CPU: 1 UID: 0 PID: 6366 Comm: syz.1.98 Not tainted syzkaller #0 PREEMPT(full) [ 133.924235][ T6366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 133.934300][ T6366] RIP: 0010:do_notify_parent+0xea8/0x10b0 [ 133.940047][ T6366] Code: f4 ff ff e8 6a a4 3d 00 41 c1 ff 08 c7 84 24 90 00 00 00 01 00 00 00 44 89 bc 24 a0 00 00 00 e9 92 f8 ff ff e8 49 a4 3d 00 90 <0f> 0b 90 45 31 f6 e9 f5 f9 ff ff e8 38 a4 3d 00 90 0f 0b 90 e9 43 [ 133.959672][ T6366] RSP: 0018:ffffc90004fcfa98 EFLAGS: 00010093 [ 133.965768][ T6366] RAX: 0000000000000000 RBX: ffff888077e49ec0 RCX: ffffffff81ca58ab [ 133.973753][ T6366] RDX: ffff888077e49ec0 RSI: ffffffff81ca6697 RDI: ffff888077e49ec0 [ 133.981725][ T6366] RBP: 0000000000000046 R08: 0000000000000007 R09: 0000000000000040 [ 133.989776][ T6366] R10: 0000000000000046 R11: 0000000000000000 R12: 1ffff920009f9f56 [ 133.997748][ T6366] R13: dffffc0000000000 R14: 0000000000000046 R15: ffff888077e49ec0 [ 134.005825][ T6366] FS: 0000000000000000(0000) GS:ffff888124474000(0000) knlGS:0000000000000000 [ 134.014782][ T6366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.021375][ T6366] CR2: 0000001b2cf24008 CR3: 000000007119e000 CR4: 00000000003526f0 [ 134.029357][ T6366] Call Trace: [ 134.032636][ T6366] [ 134.035559][ T6366] ? find_held_lock+0x2b/0x80 [ 134.040253][ T6366] ? zap_pid_ns_processes+0x286/0x6a0 [ 134.045648][ T6366] ? __pfx_do_notify_parent+0x10/0x10 [ 134.051028][ T6366] ? _raw_write_lock_irq+0x45/0x50 [ 134.056148][ T6366] do_exit+0x1b84/0x2af0 [ 134.060402][ T6366] ? __pfx_do_exit+0x10/0x10 [ 134.065011][ T6366] ? __pfx_proc_coredump_connector+0x10/0x10 [ 134.071046][ T6366] do_group_exit+0xd5/0x2a0 [ 134.075908][ T6366] get_signal+0x20ff/0x2210 [ 134.080442][ T6366] ? __pfx_get_signal+0x10/0x10 [ 134.085291][ T6366] ? find_held_lock+0x2b/0x80 [ 134.089967][ T6366] ? bad_area_access_error+0xab/0x1d0 [ 134.095340][ T6366] ? fixup_vdso_exception+0x2d1/0x370 [ 134.100724][ T6366] arch_do_signal_or_restart+0x91/0x7a0 [ 134.106282][ T6366] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 134.112449][ T6366] ? rcu_is_watching+0x12/0xc0 [ 134.117212][ T6366] irqentry_exit+0x410/0x7e0 [ 134.121898][ T6366] asm_exc_page_fault+0x26/0x30 [ 134.126768][ T6366] RIP: 0033:0x0 [ 134.130241][ T6366] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 134.137615][ T6366] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 134.143709][ T6366] RAX: 0000000000000000 RBX: 00007f17e6a16090 RCX: 00007f17e679ce59 [ 134.151681][ T6366] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 134.159652][ T6366] RBP: 00007f17e6832d6f R08: 0000000000000002 R09: 0000000000000000 [ 134.167622][ T6366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.175615][ T6366] R13: 00007f17e6a16128 R14: 00007f17e6a16090 R15: 00007ffe9c7baa98 [ 134.183613][ T6366] [ 134.186637][ T6366] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 134.194096][ T6366] CPU: 1 UID: 0 PID: 6366 Comm: syz.1.98 Not tainted syzkaller #0 PREEMPT(full) [ 134.203224][ T6366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 134.213289][ T6366] Call Trace: [ 134.216573][ T6366] [ 134.219497][ T6366] dump_stack_lvl+0x100/0x190 [ 134.224191][ T6366] vpanic+0x552/0x970 [ 134.228241][ T6366] ? __pfx_vpanic+0x10/0x10 [ 134.232864][ T6366] panic+0xd1/0xe0 [ 134.236611][ T6366] ? __pfx_panic+0x10/0x10 [ 134.241138][ T6366] ? check_panic_on_warn+0x1f/0x90 [ 134.246280][ T6366] check_panic_on_warn.cold+0x19/0x34 [ 134.251671][ T6366] ? do_notify_parent+0xea8/0x10b0 [ 134.256816][ T6366] __warn.cold+0x191/0x328 [ 134.261241][ T6366] __report_bug+0x296/0x3d0 [ 134.265751][ T6366] ? do_notify_parent+0xea8/0x10b0 [ 134.270873][ T6366] ? __pfx___report_bug+0x10/0x10 [ 134.275922][ T6366] ? do_raw_spin_lock+0x128/0x260 [ 134.280968][ T6366] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 134.286343][ T6366] ? do_raw_read_unlock+0x3f/0x70 [ 134.291455][ T6366] ? _raw_spin_lock_irqsave+0x52/0x60 [ 134.296829][ T6366] ? do_wait+0x26d/0x580 [ 134.301081][ T6366] ? find_held_lock+0x2b/0x80 [ 134.305763][ T6366] ? do_notify_parent+0xea8/0x10b0 [ 134.310873][ T6366] report_bug+0xb2/0x220 [ 134.315129][ T6366] ? do_notify_parent+0xea8/0x10b0 [ 134.320238][ T6366] handle_bug+0x16a/0x2a0 [ 134.324566][ T6366] exc_invalid_op+0x17/0x50 [ 134.329068][ T6366] asm_exc_invalid_op+0x1a/0x20 [ 134.333916][ T6366] RIP: 0010:do_notify_parent+0xea8/0x10b0 [ 134.339636][ T6366] Code: f4 ff ff e8 6a a4 3d 00 41 c1 ff 08 c7 84 24 90 00 00 00 01 00 00 00 44 89 bc 24 a0 00 00 00 e9 92 f8 ff ff e8 49 a4 3d 00 90 <0f> 0b 90 45 31 f6 e9 f5 f9 ff ff e8 38 a4 3d 00 90 0f 0b 90 e9 43 [ 134.359248][ T6366] RSP: 0018:ffffc90004fcfa98 EFLAGS: 00010093 [ 134.365409][ T6366] RAX: 0000000000000000 RBX: ffff888077e49ec0 RCX: ffffffff81ca58ab [ 134.373374][ T6366] RDX: ffff888077e49ec0 RSI: ffffffff81ca6697 RDI: ffff888077e49ec0 [ 134.381343][ T6366] RBP: 0000000000000046 R08: 0000000000000007 R09: 0000000000000040 [ 134.389314][ T6366] R10: 0000000000000046 R11: 0000000000000000 R12: 1ffff920009f9f56 [ 134.397369][ T6366] R13: dffffc0000000000 R14: 0000000000000046 R15: ffff888077e49ec0 [ 134.405345][ T6366] ? do_notify_parent+0xbb/0x10b0 [ 134.410373][ T6366] ? do_notify_parent+0xea7/0x10b0 [ 134.415483][ T6366] ? do_notify_parent+0xea7/0x10b0 [ 134.420587][ T6366] ? find_held_lock+0x2b/0x80 [ 134.425269][ T6366] ? zap_pid_ns_processes+0x286/0x6a0 [ 134.430639][ T6366] ? __pfx_do_notify_parent+0x10/0x10 [ 134.436014][ T6366] ? _raw_write_lock_irq+0x45/0x50 [ 134.441134][ T6366] do_exit+0x1b84/0x2af0 [ 134.445389][ T6366] ? __pfx_do_exit+0x10/0x10 [ 134.449996][ T6366] ? __pfx_proc_coredump_connector+0x10/0x10 [ 134.456094][ T6366] do_group_exit+0xd5/0x2a0 [ 134.460615][ T6366] get_signal+0x20ff/0x2210 [ 134.465131][ T6366] ? __pfx_get_signal+0x10/0x10 [ 134.470066][ T6366] ? find_held_lock+0x2b/0x80 [ 134.474746][ T6366] ? bad_area_access_error+0xab/0x1d0 [ 134.480125][ T6366] ? fixup_vdso_exception+0x2d1/0x370 [ 134.485521][ T6366] arch_do_signal_or_restart+0x91/0x7a0 [ 134.491077][ T6366] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 134.497248][ T6366] ? rcu_is_watching+0x12/0xc0 [ 134.502049][ T6366] irqentry_exit+0x410/0x7e0 [ 134.506658][ T6366] asm_exc_page_fault+0x26/0x30 [ 134.511504][ T6366] RIP: 0033:0x0 [ 134.514954][ T6366] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 134.522314][ T6366] RSP: 002b:000000000000000a EFLAGS: 00010217 [ 134.528381][ T6366] RAX: 0000000000000000 RBX: 00007f17e6a16090 RCX: 00007f17e679ce59 [ 134.536610][ T6366] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b46 [ 134.544580][ T6366] RBP: 00007f17e6832d6f R08: 0000000000000002 R09: 0000000000000000 [ 134.552548][ T6366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.560603][ T6366] R13: 00007f17e6a16128 R14: 00007f17e6a16090 R15: 00007ffe9c7baa98 [ 134.568586][ T6366] [ 134.572225][ T6366] Kernel Offset: disabled [ 134.576549][ T6366] Rebooting in 86400 seconds..