Warning: Permanently added '[localhost]:19928' (ED25519) to the list of known hosts.
2026/02/26 04:47:14 parsed 1 programs
syzkaller login: [ 88.973924][ T5308] cgroup: Unknown subsys name 'net'
[ 89.041879][ T5308] cgroup: Unknown subsys name 'cpuset'
[ 89.048755][ T5308] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 90.842375][ T5308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 91.941715][ T5308] ODEBUG: Out of memory. ODEBUG disabled
[ 96.975893][ T53] cfg80211: failed to load regulatory.db
[ 97.318112][ T5332] 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.
[ 99.299016][ T5364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 99.303169][ T5364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 99.306515][ T5364] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 99.311263][ T5364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 99.314738][ T5364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 101.442628][ T4668] Bluetooth: hci0: command tx timeout
[ 102.011106][ T1096] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 102.042160][ T1096] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 102.581516][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 102.598591][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 103.089188][ T5369] chnl_net:caif_netlink_parms(): no params data found
[ 103.325394][ T5369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.347147][ T5369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 103.350345][ T5369] bridge_slave_0: entered allmulticast mode
[ 103.375691][ T5369] bridge_slave_0: entered promiscuous mode
[ 103.387602][ T5369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.397380][ T5369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.400589][ T5369] bridge_slave_1: entered allmulticast mode
[ 103.417504][ T5369] bridge_slave_1: entered promiscuous mode
[ 103.481851][ T5369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 103.500015][ T5369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 103.518069][ T4668] Bluetooth: hci0: command tx timeout
[ 103.560635][ T5369] team0: Port device team_slave_0 added
[ 103.568921][ T5369] team0: Port device team_slave_1 added
[ 103.630054][ T5369] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 103.633081][ T5369] 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.
[ 103.657488][ T5369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 103.677482][ T5369] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 103.680492][ T5369] 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.
[ 103.717907][ T5369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 103.798816][ T5369] hsr_slave_0: entered promiscuous mode
[ 103.808054][ T5369] hsr_slave_1: entered promiscuous mode
[ 104.181536][ T5369] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 104.202543][ T5369] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 104.219809][ T5369] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 104.249228][ T5369] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 104.390127][ T5369] 8021q: adding VLAN 0 to HW filter on device bond0
[ 104.428992][ T5369] 8021q: adding VLAN 0 to HW filter on device team0
[ 104.441959][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 104.445378][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 104.463550][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 104.466752][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 104.741850][ T5369] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 105.042114][ T5369] veth0_vlan: entered promiscuous mode
[ 105.052155][ T5369] veth1_vlan: entered promiscuous mode
[ 105.076186][ T5369] veth0_macvtap: entered promiscuous mode
[ 105.083823][ T5369] veth1_macvtap: entered promiscuous mode
[ 105.101443][ T5369] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 105.111381][ T5369] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 105.123221][ T1084] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.141765][ T1084] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.145230][ T1084] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.163114][ T1084] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/02/26 04:47:33 executed programs: 0
[ 105.465253][ T5364] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 105.471567][ T5364] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 105.475171][ T5364] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 105.492906][ T5364] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 105.496190][ T5364] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 105.617660][ T5364] Bluetooth: hci0: command tx timeout
[ 105.643024][ T4668] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 105.656336][ T4668] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 105.670341][ T45] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 105.676621][ T45] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 105.685492][ T45] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 105.689171][ T45] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 105.747511][ T5449] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 105.753240][ T5449] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 105.788265][ T5449] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 105.813250][ T5449] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 105.887826][ T5449] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 105.897324][ T5449] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 105.910113][ T5449] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 105.916706][ T5449] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 105.945305][ T5364] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 105.949217][ T5364] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 105.953559][ T5364] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 105.959070][ T5364] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 105.972444][ T5448] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 105.978202][ T5448] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 106.005781][ T5459] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 106.010350][ T5459] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 106.013455][ T5459] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 106.031229][ T5364] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 106.034657][ T5364] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 107.142778][ T1084] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 107.520629][ T5364] Bluetooth: hci1: command tx timeout
[ 107.760991][ T5364] Bluetooth: hci2: command tx timeout
[ 107.978368][ T1084] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 108.034954][ T5438] chnl_net:caif_netlink_parms(): no params data found
[ 108.077648][ T5364] Bluetooth: hci5: command tx timeout
[ 108.080888][ T5364] Bluetooth: hci4: command tx timeout
[ 108.083568][ T5364] Bluetooth: hci6: command tx timeout
[ 108.086237][ T5364] Bluetooth: hci3: command tx timeout
[ 108.178339][ T1084] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 108.215326][ T1084] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 108.729726][ T5438] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.733131][ T5438] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.748540][ T5438] bridge_slave_0: entered allmulticast mode
[ 108.753733][ T5438] bridge_slave_0: entered promiscuous mode
[ 108.839680][ T5438] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.842883][ T5438] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.846152][ T5438] bridge_slave_1: entered allmulticast mode
[ 108.868391][ T5438] bridge_slave_1: entered promiscuous mode
[ 108.950598][ T5441] chnl_net:caif_netlink_parms(): no params data found
[ 109.130920][ T5438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 109.136828][ T5438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 109.189609][ T1084] bridge_slave_1: left allmulticast mode
[ 109.197412][ T1084] bridge_slave_1: left promiscuous mode
[ 109.200882][ T1084] bridge0: port 2(bridge_slave_1) entered disabled state
[ 109.218593][ T1084] bridge_slave_0: left allmulticast mode
[ 109.221130][ T1084] bridge_slave_0: left promiscuous mode
[ 109.224086][ T1084] bridge0: port 1(bridge_slave_0) entered disabled state
[ 109.542179][ T1084] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 109.555465][ T1084] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 109.569017][ T1084] bond0 (unregistering): Released all slaves
[ 109.597257][ T5364] Bluetooth: hci1: command tx timeout
[ 109.838368][ T5364] Bluetooth: hci2: command tx timeout
[ 109.855574][ T5454] chnl_net:caif_netlink_parms(): no params data found
[ 110.007671][ T5438] team0: Port device team_slave_0 added
[ 110.114894][ T5438] team0: Port device team_slave_1 added
[ 110.157160][ T5364] Bluetooth: hci3: command tx timeout
[ 110.159847][ T5364] Bluetooth: hci6: command tx timeout
[ 110.162213][ T5364] Bluetooth: hci4: command tx timeout
[ 110.164475][ T5364] Bluetooth: hci5: command tx timeout
[ 110.265760][ T5455] chnl_net:caif_netlink_parms(): no params data found
[ 110.360911][ T5443] chnl_net:caif_netlink_parms(): no params data found
[ 110.538312][ T5438] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 110.540898][ T5438] 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.
[ 110.587026][ T5438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 110.664337][ T1084] hsr_slave_0: left promiscuous mode
[ 110.676048][ T1084] hsr_slave_1: left promiscuous mode
[ 110.679811][ T1084] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 110.683038][ T1084] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 110.689082][ T1084] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 110.692413][ T1084] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 110.702528][ T1084] veth1_macvtap: left promiscuous mode
[ 110.705062][ T1084] veth0_macvtap: left promiscuous mode
[ 110.707856][ T1084] veth1_vlan: left promiscuous mode
[ 110.710406][ T1084] veth0_vlan: left promiscuous mode
[ 110.874502][ T1084] team0 (unregistering): Port device team_slave_1 removed
[ 110.889859][ T1084] team0 (unregistering): Port device team_slave_0 removed
[ 111.050473][ T5438] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 111.053437][ T5438] 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.
[ 111.076723][ T5438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.117264][ T5441] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.120455][ T5441] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.123561][ T5441] bridge_slave_0: entered allmulticast mode
[ 111.136162][ T5441] bridge_slave_0: entered promiscuous mode
[ 111.140773][ T5441] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.143620][ T5441] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.146414][ T5441] bridge_slave_1: entered allmulticast mode
[ 111.151939][ T5441] bridge_slave_1: entered promiscuous mode
[ 111.155410][ T5454] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.159010][ T5454] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.162180][ T5454] bridge_slave_0: entered allmulticast mode
[ 111.177414][ T5454] bridge_slave_0: entered promiscuous mode
[ 111.181775][ T5454] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.184866][ T5454] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.212149][ T5454] bridge_slave_1: entered allmulticast mode
[ 111.217542][ T5454] bridge_slave_1: entered promiscuous mode
[ 111.251146][ T5446] chnl_net:caif_netlink_parms(): no params data found
[ 111.503897][ T5438] hsr_slave_0: entered promiscuous mode
[ 111.507953][ T5438] hsr_slave_1: entered promiscuous mode
[ 111.555830][ T5441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.569292][ T5441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 111.600968][ T5454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.660273][ T5455] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.663418][ T5455] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.666505][ T5455] bridge_slave_0: entered allmulticast mode
[ 111.678423][ T5364] Bluetooth: hci1: command tx timeout
[ 111.682538][ T5455] bridge_slave_0: entered promiscuous mode
[ 111.696047][ T5455] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.708605][ T5455] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.711928][ T5455] bridge_slave_1: entered allmulticast mode
[ 111.719424][ T5455] bridge_slave_1: entered promiscuous mode
[ 111.750591][ T5441] team0: Port device team_slave_0 added
[ 111.759100][ T5454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 111.762929][ T5443] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.765875][ T5443] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.782288][ T5443] bridge_slave_0: entered allmulticast mode
[ 111.797844][ T5443] bridge_slave_0: entered promiscuous mode
[ 111.802398][ T5443] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.805596][ T5443] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.817540][ T5443] bridge_slave_1: entered allmulticast mode
[ 111.821477][ T5443] bridge_slave_1: entered promiscuous mode
[ 111.888419][ T5441] team0: Port device team_slave_1 added
[ 111.917177][ T5364] Bluetooth: hci2: command tx timeout
[ 111.971187][ T5443] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.993529][ T5455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 112.016515][ T5454] team0: Port device team_slave_0 added
[ 112.023520][ T5443] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 112.033853][ T5455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 112.046743][ T5446] bridge0: port 1(bridge_slave_0) entered blocking state
[ 112.050385][ T5446] bridge0: port 1(bridge_slave_0) entered disabled state
[ 112.053420][ T5446] bridge_slave_0: entered allmulticast mode
[ 112.056889][ T5446] bridge_slave_0: entered promiscuous mode
[ 112.061435][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 112.064090][ T5441] 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.
[ 112.074444][ T5441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 112.084444][ T5454] team0: Port device team_slave_1 added
[ 112.138567][ T5446] bridge0: port 2(bridge_slave_1) entered blocking state
[ 112.141586][ T5446] bridge0: port 2(bridge_slave_1) entered disabled state
[ 112.144535][ T5446] bridge_slave_1: entered allmulticast mode
[ 112.161610][ T5446] bridge_slave_1: entered promiscuous mode
[ 112.166351][ T5441] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 112.177140][ T5441] 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.
[ 112.207488][ T5441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 112.238527][ T5364] Bluetooth: hci3: command tx timeout
[ 112.241210][ T5364] Bluetooth: hci5: command tx timeout
[ 112.243775][ T5364] Bluetooth: hci4: command tx timeout
[ 112.246319][ T5364] Bluetooth: hci6: command tx timeout
[ 112.279873][ T5455] team0: Port device team_slave_0 added
[ 112.344576][ T5443] team0: Port device team_slave_0 added
[ 112.363929][ T5443] team0: Port device team_slave_1 added
[ 112.367489][ T5455] team0: Port device team_slave_1 added
[ 112.408173][ T5454] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 112.411252][ T5454] 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.
[ 112.436582][ T5454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 112.472635][ T5446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 112.491353][ T5454] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 112.494259][ T5454] 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.
[ 112.511164][ T5454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 112.540891][ T5446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 112.549188][ T5441] hsr_slave_0: entered promiscuous mode
[ 112.553422][ T5441] hsr_slave_1: entered promiscuous mode
[ 112.556580][ T5441] debugfs: 'hsr0' already exists in 'hsr'
[ 112.562498][ T5441] Cannot create hsr debugfs directory
[ 112.597506][ T5443] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 112.600564][ T5443] 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.
[ 112.625337][ T5443] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 112.641131][ T5443] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 112.644130][ T5443] 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.
[ 112.677580][ T5443] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 112.685418][ T5455] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 112.694172][ T5455] 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.
[ 112.714333][ T5455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 112.732573][ T5455] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 112.735522][ T5455] 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.
[ 112.765082][ T5455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 112.979216][ T5446] team0: Port device team_slave_0 added
[ 112.998965][ T5454] hsr_slave_0: entered promiscuous mode
[ 113.002249][ T5454] hsr_slave_1: entered promiscuous mode
[ 113.004820][ T5454] debugfs: 'hsr0' already exists in 'hsr'
[ 113.007666][ T5454] Cannot create hsr debugfs directory
[ 113.030538][ T5443] hsr_slave_0: entered promiscuous mode
[ 113.033549][ T5443] hsr_slave_1: entered promiscuous mode
[ 113.036568][ T5443] debugfs: 'hsr0' already exists in 'hsr'
[ 113.039669][ T5443] Cannot create hsr debugfs directory
[ 113.044370][ T5446] team0: Port device team_slave_1 added
[ 113.153000][ T5455] hsr_slave_0: entered promiscuous mode
[ 113.156288][ T5455] hsr_slave_1: entered promiscuous mode
[ 113.159969][ T5455] debugfs: 'hsr0' already exists in 'hsr'
[ 113.162518][ T5455] Cannot create hsr debugfs directory
[ 113.236178][ T5446] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 113.240500][ T5446] 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.
[ 113.252295][ T5446] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 113.260905][ T5438] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 113.292322][ T5446] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 113.295354][ T5446] 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.
[ 113.306236][ T5446] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 113.312695][ T5438] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 113.402395][ T5438] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 113.440057][ T5438] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 113.610950][ T5446] hsr_slave_0: entered promiscuous mode
[ 113.614432][ T5446] hsr_slave_1: entered promiscuous mode
[ 113.618034][ T5446] debugfs: 'hsr0' already exists in 'hsr'
[ 113.620638][ T5446] Cannot create hsr debugfs directory
[ 113.721265][ T5441] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 113.757714][ T5364] Bluetooth: hci1: command tx timeout
[ 113.801181][ T5441] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 113.826894][ T5441] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 113.852531][ T5441] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 113.998077][ T5364] Bluetooth: hci2: command tx timeout
[ 114.003366][ T5438] 8021q: adding VLAN 0 to HW filter on device bond0
[ 114.006514][ T5454] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 114.074658][ T5454] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 114.103220][ T5438] 8021q: adding VLAN 0 to HW filter on device team0
[ 114.160402][ T5454] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 114.170778][ T5454] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 114.206582][ T42] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.209820][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 114.282316][ T42] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.285514][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.317983][ T5364] Bluetooth: hci6: command tx timeout
[ 114.320192][ T5364] Bluetooth: hci4: command tx timeout
[ 114.322358][ T5364] Bluetooth: hci5: command tx timeout
[ 114.324487][ T5364] Bluetooth: hci3: command tx timeout
[ 114.371581][ T5441] 8021q: adding VLAN 0 to HW filter on device bond0
[ 114.403817][ T5441] 8021q: adding VLAN 0 to HW filter on device team0
[ 114.468405][ T42] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.471454][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 114.475970][ T42] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.479237][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.791763][ T5441] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 114.796275][ T5441] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 114.931686][ T5455] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 115.032301][ T5455] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 115.081716][ T5455] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 115.101963][ T5455] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 115.162301][ T5438] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 115.221834][ T5454] 8021q: adding VLAN 0 to HW filter on device bond0
[ 115.305249][ T5454] 8021q: adding VLAN 0 to HW filter on device team0
[ 115.401991][ T42] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.405293][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.476759][ T5443] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 115.494412][ T5443] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 115.549967][ T42] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.553267][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 115.580134][ T5438] veth0_vlan: entered promiscuous mode
[ 115.586368][ T5438] veth1_vlan: entered promiscuous mode
[ 115.646386][ T5443] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 115.672381][ T5443] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 115.722175][ T5441] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 115.872474][ T5446] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 115.914095][ T5455] 8021q: adding VLAN 0 to HW filter on device bond0
[ 115.968383][ T5438] veth0_macvtap: entered promiscuous mode
[ 115.971712][ T5446] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 115.980284][ T5446] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 116.041208][ T5438] veth1_macvtap: entered promiscuous mode
[ 116.049136][ T5454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 116.072902][ T5441] veth0_vlan: entered promiscuous mode
[ 116.078859][ T5446] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 116.114362][ T5455] 8021q: adding VLAN 0 to HW filter on device team0
[ 116.140553][ T5441] veth1_vlan: entered promiscuous mode
[ 116.271233][ T1084] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.274423][ T1084] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.299499][ T1084] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.302771][ T1084] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.419513][ T5441] veth0_macvtap: entered promiscuous mode
[ 116.424868][ T5441] veth1_macvtap: entered promiscuous mode
[ 116.463236][ T5438] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.530674][ T5438] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.571951][ T1050] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.597879][ T5454] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.634935][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.650848][ T1050] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.749244][ T5441] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.801562][ T1050] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.813185][ T5443] 8021q: adding VLAN 0 to HW filter on device bond0
[ 116.885116][ T1050] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.892809][ T1050] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.896565][ T1050] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.000580][ T5443] 8021q: adding VLAN 0 to HW filter on device team0
[ 117.003567][ T1050] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.026577][ T1050] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.154094][ T5446] 8021q: adding VLAN 0 to HW filter on device bond0
[ 117.229252][ T1096] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.232315][ T1096] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.257172][ T1096] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.260432][ T1096] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 117.308849][ T1084] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.312485][ T1084] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.332482][ T5446] 8021q: adding VLAN 0 to HW filter on device team0
[ 117.406052][ T5455] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 117.500376][ T1084] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.503651][ T1084] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.585313][ T1050] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.594183][ T1050] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.623048][ T1084] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.626244][ T1084] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 117.685749][ T1084] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.703495][ T1084] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.713629][ T5446] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 117.860966][ T5454] veth0_vlan: entered promiscuous mode
[ 117.970503][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.973779][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.985736][ T5454] veth1_vlan: entered promiscuous mode
[ 118.175502][ T5667] loop0: detected capacity change from 0 to 1024
2026/02/26 04:47:46 executed programs: 12
[ 118.288262][ T5667] =======================================================
[ 118.288262][ T5667] WARNING: The mand mount option has been deprecated and
[ 118.288262][ T5667] and is ignored by this kernel. Remove the mand
[ 118.288262][ T5667] option from the mount to silence this warning.
[ 118.288262][ T5667] =======================================================
[ 118.382664][ T5454] veth0_macvtap: entered promiscuous mode
[ 118.434883][ T5667] EXT4-fs: Ignoring removed bh option
[ 118.458702][ T5454] veth1_macvtap: entered promiscuous mode
[ 118.528909][ T5667] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 118.604093][ T5454] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 118.703104][ T5443] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 118.722917][ T5667] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4222: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata
[ 118.779994][ T5454] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 118.805135][ T5667] EXT4-fs (loop0): pa ffff888047b14cb0: logic 64, phys. 193, len 20
[ 118.809143][ T5667] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:5465: group 0, free 0, pa_free 1
[ 118.871352][ T5446] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 118.905473][ T1096] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.929077][ T1096] ==================================================================
[ 118.932478][ T1096] BUG: KASAN: use-after-free in ext4_find_extent+0xaea/0xcc0
[ 118.935487][ T1096] Read of size 4 at addr ffff888054fcec94 by task kworker/u4:10/1096
[ 118.939663][ T1096]
[ 118.940680][ T1096] CPU: 0 UID: 0 PID: 1096 Comm: kworker/u4:10 Not tainted syzkaller #0 PREEMPT(full)
[ 118.940693][ T1096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 118.940701][ T1096] Workqueue: writeback wb_workfn (flush-7:0)
[ 118.940722][ T1096] Call Trace:
[ 118.940729][ T1096]
[ 118.940734][ T1096] dump_stack_lvl+0xe8/0x150
[ 118.940748][ T1096] print_report+0xba/0x230
[ 118.940758][ T1096] ? ext4_find_extent+0xaea/0xcc0
[ 118.940767][ T1096] kasan_report+0x117/0x150
[ 118.940776][ T1096] ? ext4_find_extent+0xaea/0xcc0
[ 118.940792][ T1096] ext4_find_extent+0xaea/0xcc0
[ 118.940802][ T1096] ext4_ext_map_blocks+0x283/0x58b0
[ 118.940811][ T1096] ? ret_from_fork_asm+0x1a/0x30
[ 118.940824][ T1096] ? check_path+0x21/0x40
[ 118.940838][ T1096] ? lockdep_unlock+0x5d/0xd0
[ 118.940848][ T1096] ? __lock_acquire+0x146e/0x2cf0
[ 118.940864][ T1096] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 118.940880][ T1096] ext4_map_create_blocks+0x11d/0x540
[ 118.940893][ T1096] ext4_map_blocks+0x7cd/0x11d0
[ 118.940905][ T1096] ? __pfx_ext4_map_blocks+0x10/0x10
[ 118.940917][ T1096] ? ext4_inode_journal_mode+0x193/0x470
[ 118.940932][ T1096] ext4_do_writepages+0x22c0/0x46e0
[ 118.940955][ T1096] ? __pfx_ext4_do_writepages+0x10/0x10
[ 118.940970][ T1096] ? lockdep_unlock+0x5d/0xd0
[ 118.940979][ T1096] ? __lock_acquire+0x146e/0x2cf0
[ 118.940996][ T1096] ext4_writepages+0x241/0x3b0
[ 118.941007][ T1096] ? __pfx_ext4_writepages+0x10/0x10
[ 118.941019][ T1096] ? do_raw_spin_unlock+0x4d/0x210
[ 118.941027][ T1096] ? __pfx_ext4_writepages+0x10/0x10
[ 118.941037][ T1096] do_writepages+0x32e/0x550
[ 118.941052][ T1096] ? reacquire_held_locks+0x104/0x190
[ 118.941063][ T1096] ? writeback_sb_inodes+0x477/0x1a20
[ 118.941074][ T1096] __writeback_single_inode+0x133/0x11a0
[ 118.941084][ T1096] ? do_raw_spin_unlock+0x4d/0x210
[ 118.941096][ T1096] writeback_sb_inodes+0x992/0x1a20
[ 118.941112][ T1096] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 118.941121][ T1096] ? do_raw_spin_lock+0x12b/0x2f0
[ 118.941137][ T1096] ? rcu_is_watching+0x15/0xb0
[ 118.941153][ T1096] wb_writeback+0x456/0xb70
[ 118.941164][ T1096] ? queue_io+0x1e1/0x4a0
[ 118.941173][ T1096] ? __pfx_wb_writeback+0x10/0x10
[ 118.941181][ T1096] ? do_raw_spin_lock+0x12b/0x2f0
[ 118.941193][ T1096] wb_workfn+0x414/0xf50
[ 118.941206][ T1096] ? look_up_lock_class+0x57/0x110
[ 118.941270][ T1096] ? __pfx_wb_workfn+0x10/0x10
[ 118.941286][ T1096] ? do_raw_spin_unlock+0x4d/0x210
[ 118.941298][ T1096] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 118.941313][ T1096] ? process_scheduled_works+0xa25/0x1830
[ 118.941324][ T1096] ? process_scheduled_works+0xa25/0x1830
[ 118.941334][ T1096] process_scheduled_works+0xb02/0x1830
[ 118.941350][ T1096] ? __pfx_process_scheduled_works+0x10/0x10
[ 118.941362][ T1096] ? assign_work+0x3d5/0x5e0
[ 118.941372][ T1096] worker_thread+0xa50/0xfc0
[ 118.941392][ T1096] kthread+0x388/0x470
[ 118.941402][ T1096] ? __pfx_worker_thread+0x10/0x10
[ 118.941412][ T1096] ? __pfx_kthread+0x10/0x10
[ 118.941423][ T1096] ret_from_fork+0x51e/0xb90
[ 118.941436][ T1096] ? __pfx_ret_from_fork+0x10/0x10
[ 118.941447][ T1096] ? __switch_to+0xc7d/0x1450
[ 118.941459][ T1096] ? __pfx_kthread+0x10/0x10
[ 118.941469][ T1096] ret_from_fork_asm+0x1a/0x30
[ 118.941485][ T1096]
[ 118.941488][ T1096]
[ 119.077839][ T1096] The buggy address belongs to the physical page:
[ 119.080543][ T1096] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x215e pfn:0x54fce
[ 119.084268][ T1096] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
[ 119.087195][ T1096] raw: 04fff00000000000 dead000000000100 dead000000000122 0000000000000000
[ 119.090799][ T1096] raw: 000000000000215e 0000000000000000 00000000ffffffff 0000000000000000
[ 119.094319][ T1096] page dumped because: kasan: bad access detected
[ 119.097069][ T1096] page_owner tracks the page as freed
[ 119.099287][ T1096] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO|__GFP_NOWARN), pid 5331, tgid 5331 (syz-executor), ts 97438231001, free_ts 100942204476
[ 119.107235][ T1096] post_alloc_hook+0x231/0x280
[ 119.109408][ T1096] get_page_from_freelist+0x24dc/0x2580
[ 119.111835][ T1096] __alloc_pages_slowpath+0x3b1/0xd40
[ 119.114288][ T1096] __alloc_frozen_pages_noprof+0x322/0x380
[ 119.116655][ T1096] alloc_pages_mpol+0x232/0x4a0
[ 119.118633][ T1096] alloc_pages_noprof+0xa8/0x190
[ 119.120990][ T1096] __vmalloc_node_range_noprof+0xc22/0x1730
[ 119.123644][ T1096] vmalloc_user_noprof+0xad/0xe0
[ 119.125746][ T1096] kcov_ioctl+0x55/0x620
[ 119.127534][ T1096] __se_sys_ioctl+0xfc/0x170
[ 119.129649][ T1096] do_syscall_64+0x14d/0xf80
[ 119.131661][ T1096] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.134217][ T1096] page last free pid 5351 tgid 5351 stack trace:
[ 119.136907][ T1096] __free_frozen_pages+0xc2b/0xdb0
[ 119.139160][ T1096] vfree+0x25a/0x400
[ 119.140828][ T1096] kcov_close+0x28/0x50
[ 119.142597][ T1096] __fput+0x44f/0xa70
[ 119.144178][ T1096] task_work_run+0x1d9/0x270
[ 119.146069][ T1096] do_exit+0x69b/0x2320
[ 119.147962][ T1096] do_group_exit+0x21b/0x2d0
[ 119.150041][ T1096] get_signal+0x1284/0x1330
[ 119.151915][ T1096] arch_do_signal_or_restart+0xbc/0x830
[ 119.154383][ T1096] exit_to_user_mode_loop+0x86/0x480
[ 119.156607][ T1096] do_syscall_64+0x32d/0xf80
[ 119.158593][ T1096] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.161106][ T1096]
[ 119.162160][ T1096] Memory state around the buggy address:
[ 119.164595][ T1096] ffff888054fceb80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 119.168116][ T1096] ffff888054fcec00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 119.171587][ T1096] >ffff888054fcec80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 119.175054][ T1096] ^
[ 119.177125][ T1096] ffff888054fced00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 119.180641][ T1096] ffff888054fced80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 119.184044][ T1096] ==================================================================
[ 119.196277][ T5455] veth0_vlan: entered promiscuous mode
[ 119.220545][ T5455] veth1_vlan: entered promiscuous mode
[ 119.246524][ T5455] veth0_macvtap: entered promiscuous mode
[ 119.268098][ T5455] veth1_macvtap: entered promiscuous mode
[ 119.288663][ T12] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.434684][ T5443] veth0_vlan: entered promiscuous mode
[ 119.561966][ T5455] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 119.586366][ T5455] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 119.599071][ T13] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.609946][ T13] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.689733][ T5443] veth1_vlan: entered promiscuous mode
[ 119.713311][ T1084] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.717982][ T1084] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.721581][ T1084] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.724906][ T1084] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 119.822006][ T5446] veth0_vlan: entered promiscuous mode
[ 119.834447][ T5446] veth1_vlan: entered promiscuous mode
[ 119.859151][ T1050] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.862517][ T1050] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.873604][ T5443] veth0_macvtap: entered promiscuous mode
[ 119.932830][ T5443] veth1_macvtap: entered promiscuous mode
[ 119.968479][ T1096] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 119.971884][ T1096] CPU: 0 UID: 0 PID: 1096 Comm: kworker/u4:10 Not tainted syzkaller #0 PREEMPT(full)
[ 119.975977][ T1096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 119.980376][ T1096] Workqueue: writeback wb_workfn (flush-7:0)
[ 119.982797][ T1096] Call Trace:
[ 119.984170][ T1096]
[ 119.985387][ T1096] vpanic+0x56c/0xa60
[ 119.986930][ T1096] ? __pfx_vpanic+0x10/0x10
[ 119.988913][ T1096] panic+0xc5/0xd0
[ 119.990555][ T1096] ? __pfx_panic+0x10/0x10
[ 119.992554][ T1096] ? preempt_schedule_thunk+0x16/0x30
[ 119.994995][ T1096] ? preempt_schedule_thunk+0x16/0x30
[ 119.997395][ T1096] ? ext4_find_extent+0xaea/0xcc0
[ 119.999708][ T1096] check_panic_on_warn+0x89/0xb0
[ 120.001924][ T1096] ? ext4_find_extent+0xaea/0xcc0
[ 120.004172][ T1096] end_report+0x73/0x180
[ 120.006025][ T1096] ? ext4_find_extent+0xaea/0xcc0
[ 120.008210][ T1096] kasan_report+0x128/0x150
[ 120.010268][ T1096] ? ext4_find_extent+0xaea/0xcc0
[ 120.012432][ T1096] ext4_find_extent+0xaea/0xcc0
[ 120.014537][ T1096] ext4_ext_map_blocks+0x283/0x58b0
[ 120.016870][ T1096] ? ret_from_fork_asm+0x1a/0x30
[ 120.019060][ T1096] ? check_path+0x21/0x40
[ 120.020889][ T1096] ? lockdep_unlock+0x5d/0xd0
[ 120.023100][ T1096] ? __lock_acquire+0x146e/0x2cf0
[ 120.025346][ T1096] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 120.027751][ T1096] ext4_map_create_blocks+0x11d/0x540
[ 120.030093][ T1096] ext4_map_blocks+0x7cd/0x11d0
[ 120.032209][ T1096] ? __pfx_ext4_map_blocks+0x10/0x10
[ 120.034570][ T1096] ? ext4_inode_journal_mode+0x193/0x470
[ 120.037067][ T1096] ext4_do_writepages+0x22c0/0x46e0
[ 120.039567][ T1096] ? __pfx_ext4_do_writepages+0x10/0x10
[ 120.042036][ T1096] ? lockdep_unlock+0x5d/0xd0
[ 120.043908][ T1096] ? __lock_acquire+0x146e/0x2cf0
[ 120.046141][ T1096] ext4_writepages+0x241/0x3b0
[ 120.048347][ T1096] ? __pfx_ext4_writepages+0x10/0x10
[ 120.050763][ T1096] ? do_raw_spin_unlock+0x4d/0x210
[ 120.053015][ T1096] ? __pfx_ext4_writepages+0x10/0x10
[ 120.055244][ T1096] do_writepages+0x32e/0x550
[ 120.057146][ T1096] ? reacquire_held_locks+0x104/0x190
[ 120.059375][ T1096] ? writeback_sb_inodes+0x477/0x1a20
[ 120.061672][ T1096] __writeback_single_inode+0x133/0x11a0
[ 120.063910][ T1096] ? do_raw_spin_unlock+0x4d/0x210
[ 120.066090][ T1096] writeback_sb_inodes+0x992/0x1a20
[ 120.068552][ T1096] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 120.070928][ T1096] ? do_raw_spin_lock+0x12b/0x2f0
[ 120.073017][ T1096] ? rcu_is_watching+0x15/0xb0
[ 120.075272][ T1096] wb_writeback+0x456/0xb70
[ 120.076900][ T1096] ? queue_io+0x1e1/0x4a0
[ 120.078789][ T1096] ? __pfx_wb_writeback+0x10/0x10
[ 120.081039][ T1096] ? do_raw_spin_lock+0x12b/0x2f0
[ 120.083363][ T1096] wb_workfn+0x414/0xf50
[ 120.085348][ T1096] ? look_up_lock_class+0x57/0x110
[ 120.087660][ T1096] ? __pfx_wb_workfn+0x10/0x10
[ 120.089869][ T1096] ? do_raw_spin_unlock+0x4d/0x210
[ 120.091771][ T1096] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 120.094292][ T1096] ? process_scheduled_works+0xa25/0x1830
[ 120.096844][ T1096] ? process_scheduled_works+0xa25/0x1830
[ 120.099460][ T1096] process_scheduled_works+0xb02/0x1830
[ 120.101852][ T1096] ? __pfx_process_scheduled_works+0x10/0x10
[ 120.104475][ T1096] ? assign_work+0x3d5/0x5e0
[ 120.106647][ T1096] worker_thread+0xa50/0xfc0
[ 120.108847][ T1096] kthread+0x388/0x470
[ 120.110697][ T1096] ? __pfx_worker_thread+0x10/0x10
[ 120.112780][ T1096] ? __pfx_kthread+0x10/0x10
[ 120.114976][ T1096] ret_from_fork+0x51e/0xb90
[ 120.117082][ T1096] ? __pfx_ret_from_fork+0x10/0x10
[ 120.119156][ T1096] ? __switch_to+0xc7d/0x1450
[ 120.121024][ T1096] ? __pfx_kthread+0x10/0x10
[ 120.122957][ T1096] ret_from_fork_asm+0x1a/0x30
[ 120.124934][ T1096]
[ 120.126585][ T1096] Kernel Offset: disabled
[ 120.128593][ T1096] Rebooting in 86400 seconds..
VM DIAGNOSIS:
04:47:47 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000064 RBX=0000000000000064 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900057661b0
R8 =ffff888034d88237 R9 =1ffff110069b1046 R10=dffffc0000000000 R11=ffffffff854181b0
R12=dffffc0000000000 R13=ffffffff9a2bda6c R14=ffffffff9a5d5c60 R15=0000000000000000
RIP=ffffffff8541822c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88808ca59000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=0000200000714000 CR3=000000004b467000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=000000007ffec400 Opmask01=0000000000000fff Opmask02=00000000ffffffef Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000100000001 0000004600000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000080
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa2633199
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa2633191
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa263319f
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa26331df
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa2633343
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa26331d1
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0100000000000000 00000000000000fc 00007fff7000336d 697376656474656e
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c6c255b20642523 00202c0028732520 3e2d205d736d756c 6c255b2064252300
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4949005b05410006 000509000d560005 1b08055d56485049 49005b0541000600
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f4fa27eb5f8 00007f4fa27eb5c8 00007f4fa27eb600 00007f4fa27eb5e0
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000