syzkaller login: [ 91.859304][ T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:41424' (ED25519) to the list of known hosts.
2025/12/03 14:42:32 parsed 1 programs
[ 122.915211][ T5347] cgroup: Unknown subsys name 'net'
[ 122.984596][ T5347] cgroup: Unknown subsys name 'cpuset'
[ 122.992515][ T5347] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 124.614408][ T5347] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 130.016453][ T5368] 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.
[ 133.687354][ T5369] chnl_net:caif_netlink_parms(): no params data found
[ 133.700006][ T4686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.712651][ T4686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.716400][ T4686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.719797][ T4686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.728034][ T4686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 134.587842][ T5369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.600656][ T5369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.604092][ T5369] bridge_slave_0: entered allmulticast mode
[ 134.630614][ T5369] bridge_slave_0: entered promiscuous mode
[ 135.030144][ T5369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.044844][ T5369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 135.047948][ T5369] bridge_slave_1: entered allmulticast mode
[ 135.079233][ T5369] bridge_slave_1: entered promiscuous mode
[ 135.324014][ T5369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 135.354414][ T5369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 135.381771][ T2763] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.385180][ T2763] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.489805][ T5369] team0: Port device team_slave_0 added
[ 135.531585][ T5369] team0: Port device team_slave_1 added
[ 135.723743][ T1043] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.726701][ T1043] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.753891][ T5369] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 135.756987][ 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.
[ 135.774261][ T47] Bluetooth: hci0: command tx timeout
[ 135.810822][ T5369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 135.911268][ T5369] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 135.914266][ 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.
[ 136.000813][ T5369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 136.262731][ T5369] hsr_slave_0: entered promiscuous mode
[ 136.281018][ T5369] hsr_slave_1: entered promiscuous mode
[ 137.363133][ T5369] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 137.407343][ T5369] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 137.418019][ T5369] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 137.449220][ T5369] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 137.617480][ T5369] 8021q: adding VLAN 0 to HW filter on device bond0
[ 137.661563][ T5369] 8021q: adding VLAN 0 to HW filter on device team0
[ 137.688319][ T1043] bridge0: port 1(bridge_slave_0) entered blocking state
[ 137.691522][ T1043] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 137.727339][ T1043] bridge0: port 2(bridge_slave_1) entered blocking state
[ 137.730545][ T1043] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 137.851701][ T47] Bluetooth: hci0: command tx timeout
[ 137.948875][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 137.951920][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
[ 138.153038][ T5369] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 138.574972][ T5369] veth0_vlan: entered promiscuous mode
[ 138.585831][ T5369] veth1_vlan: entered promiscuous mode
[ 138.625618][ T5369] veth0_macvtap: entered promiscuous mode
[ 138.645400][ T5369] veth1_macvtap: entered promiscuous mode
[ 138.666377][ T5369] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 138.685509][ T5369] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 138.706690][ T2763] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.716609][ T2763] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.735904][ T4618] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.739498][ T4618] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/12/03 14:42:50 executed programs: 0
[ 138.981011][ T4686] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 138.985029][ T4686] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 138.988565][ T4686] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 139.031743][ T5483] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 139.035170][ T5483] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 139.039410][ T5483] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 139.042899][ T5483] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 139.046037][ T5483] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 139.052070][ T47] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 139.055725][ T47] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 139.076136][ T4686] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 139.080222][ T4686] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 139.084305][ T4686] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 139.088579][ T4686] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 139.092423][ T4686] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 139.298623][ T5369] syz-executor (5369) used greatest stack depth: 17416 bytes left
[ 139.314247][ T5483] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 139.318029][ T4686] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 139.321854][ T4686] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 139.325533][ T4686] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 139.329252][ T4686] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 139.333408][ T5483] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 139.336829][ T5483] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 139.341294][ T5483] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 139.351954][ T5483] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 139.375843][ T5485] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 139.541262][ T5485] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 139.555281][ T5485] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 139.559062][ T5485] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 139.562936][ T5485] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 139.566707][ T5485] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 141.140772][ T5485] Bluetooth: hci2: command tx timeout
[ 141.226763][ T5474] chnl_net:caif_netlink_parms(): no params data found
[ 141.291273][ T5483] Bluetooth: hci1: command tx timeout
[ 141.294236][ T5485] Bluetooth: hci3: command tx timeout
[ 141.454433][ T5483] Bluetooth: hci4: command tx timeout
[ 141.457258][ T5485] Bluetooth: hci5: command tx timeout
[ 141.610596][ T5485] Bluetooth: hci6: command tx timeout
[ 141.645120][ T5474] bridge0: port 1(bridge_slave_0) entered blocking state
[ 141.648169][ T5474] bridge0: port 1(bridge_slave_0) entered disabled state
[ 141.658781][ T5474] bridge_slave_0: entered allmulticast mode
[ 141.694810][ T5474] bridge_slave_0: entered promiscuous mode
[ 141.709158][ T5474] bridge0: port 2(bridge_slave_1) entered blocking state
[ 141.730947][ T5474] bridge0: port 2(bridge_slave_1) entered disabled state
[ 141.734176][ T5474] bridge_slave_1: entered allmulticast mode
[ 141.737988][ T5474] bridge_slave_1: entered promiscuous mode
[ 141.800704][ T2763] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.933901][ T2763] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.955523][ T5474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 141.982696][ T2763] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 142.002012][ T5477] chnl_net:caif_netlink_parms(): no params data found
[ 142.023352][ T5474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 142.048395][ T2763] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 142.225940][ T5474] team0: Port device team_slave_0 added
[ 142.296471][ T5474] team0: Port device team_slave_1 added
[ 142.554277][ T5492] chnl_net:caif_netlink_parms(): no params data found
[ 142.583536][ T5477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 142.590876][ T5477] bridge0: port 1(bridge_slave_0) entered disabled state
[ 142.594297][ T5477] bridge_slave_0: entered allmulticast mode
[ 142.610616][ T5477] bridge_slave_0: entered promiscuous mode
[ 142.615826][ T5474] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 142.619068][ T5474] 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.
[ 142.651177][ T5474] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 142.710877][ T5496] chnl_net:caif_netlink_parms(): no params data found
[ 142.758835][ T5477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 142.763657][ T5477] bridge0: port 2(bridge_slave_1) entered disabled state
[ 142.766466][ T5477] bridge_slave_1: entered allmulticast mode
[ 142.769970][ T5477] bridge_slave_1: entered promiscuous mode
[ 142.802545][ T5474] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 142.805407][ T5474] 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.
[ 142.830853][ T5474] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 142.837240][ T2763] bridge_slave_1: left allmulticast mode
[ 142.839986][ T2763] bridge_slave_1: left promiscuous mode
[ 142.851186][ T2763] bridge0: port 2(bridge_slave_1) entered disabled state
[ 142.864059][ T2763] bridge_slave_0: left allmulticast mode
[ 142.866696][ T2763] bridge_slave_0: left promiscuous mode
[ 142.869293][ T2763] bridge0: port 1(bridge_slave_0) entered disabled state
[ 143.213317][ T5485] Bluetooth: hci2: command tx timeout
[ 143.322525][ T2763] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 143.328795][ T2763] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 143.333397][ T2763] bond0 (unregistering): Released all slaves
[ 143.370835][ T5483] Bluetooth: hci1: command tx timeout
[ 143.373205][ T5485] Bluetooth: hci3: command tx timeout
[ 143.430786][ T5476] chnl_net:caif_netlink_parms(): no params data found
[ 143.537177][ T5483] Bluetooth: hci4: command tx timeout
[ 143.539665][ T5485] Bluetooth: hci5: command tx timeout
[ 143.591611][ T5477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 143.602081][ T5491] chnl_net:caif_netlink_parms(): no params data found
[ 143.688770][ T5477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 143.693284][ T5485] Bluetooth: hci6: command tx timeout
[ 143.972054][ T5474] hsr_slave_0: entered promiscuous mode
[ 143.975200][ T5474] hsr_slave_1: entered promiscuous mode
[ 143.978103][ T5474] debugfs: 'hsr0' already exists in 'hsr'
[ 143.981230][ T5474] Cannot create hsr debugfs directory
[ 143.984367][ T5477] team0: Port device team_slave_0 added
[ 143.986813][ T5492] bridge0: port 1(bridge_slave_0) entered blocking state
[ 143.989776][ T5492] bridge0: port 1(bridge_slave_0) entered disabled state
[ 143.994365][ T5492] bridge_slave_0: entered allmulticast mode
[ 143.998193][ T5492] bridge_slave_0: entered promiscuous mode
[ 144.039170][ T5477] team0: Port device team_slave_1 added
[ 144.041876][ T5492] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.046347][ T5492] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.049594][ T5492] bridge_slave_1: entered allmulticast mode
[ 144.054198][ T5492] bridge_slave_1: entered promiscuous mode
[ 144.073531][ T5496] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.076601][ T5496] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.079749][ T5496] bridge_slave_0: entered allmulticast mode
[ 144.084261][ T5496] bridge_slave_0: entered promiscuous mode
[ 144.181370][ T5496] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.185184][ T5496] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.188486][ T5496] bridge_slave_1: entered allmulticast mode
[ 144.210690][ T5496] bridge_slave_1: entered promiscuous mode
[ 144.241963][ T5476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.254262][ T5476] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.257459][ T5476] bridge_slave_0: entered allmulticast mode
[ 144.274297][ T5476] bridge_slave_0: entered promiscuous mode
[ 144.453758][ T5476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.456828][ T5476] bridge0: port 2(bridge_slave_1) entered disabled state
[ 144.459836][ T5476] bridge_slave_1: entered allmulticast mode
[ 144.482496][ T5476] bridge_slave_1: entered promiscuous mode
[ 144.492079][ T5477] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 144.494980][ T5477] 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.
[ 144.540669][ T5477] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 144.555942][ T5492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 144.575550][ T5477] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 144.578510][ T5477] 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.
[ 144.621273][ T5477] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 144.626237][ T5491] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.629166][ T5491] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.651230][ T5491] bridge_slave_0: entered allmulticast mode
[ 144.661533][ T5491] bridge_slave_0: entered promiscuous mode
[ 144.711964][ T2763] hsr_slave_0: left promiscuous mode
[ 144.721047][ T2763] hsr_slave_1: left promiscuous mode
[ 144.731704][ T2763] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 144.734999][ T2763] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 144.753454][ T2763] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 144.756486][ T2763] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 144.781460][ T2763] veth1_macvtap: left promiscuous mode
[ 144.784047][ T2763] veth0_macvtap: left promiscuous mode
[ 144.786595][ T2763] veth1_vlan: left promiscuous mode
[ 144.788968][ T2763] veth0_vlan: left promiscuous mode
[ 145.175519][ T2763] team0 (unregistering): Port device team_slave_1 removed
[ 145.200203][ T2763] team0 (unregistering): Port device team_slave_0 removed
[ 145.290635][ T5485] Bluetooth: hci2: command tx timeout
[ 145.452838][ T5483] Bluetooth: hci1: command tx timeout
[ 145.455180][ T5485] Bluetooth: hci3: command tx timeout
[ 145.489897][ T5492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 145.499648][ T5491] bridge0: port 2(bridge_slave_1) entered blocking state
[ 145.506488][ T5491] bridge0: port 2(bridge_slave_1) entered disabled state
[ 145.509679][ T5491] bridge_slave_1: entered allmulticast mode
[ 145.517213][ T5491] bridge_slave_1: entered promiscuous mode
[ 145.524097][ T5496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 145.597472][ T5496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 145.614391][ T5483] Bluetooth: hci4: command tx timeout
[ 145.616932][ T5485] Bluetooth: hci5: command tx timeout
[ 145.621786][ T5476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 145.639893][ T5491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 145.689327][ T5476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 145.695300][ T5492] team0: Port device team_slave_0 added
[ 145.717857][ T5491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 145.745369][ T5496] team0: Port device team_slave_0 added
[ 145.770733][ T5485] Bluetooth: hci6: command tx timeout
[ 145.826393][ T5492] team0: Port device team_slave_1 added
[ 145.834929][ T5477] hsr_slave_0: entered promiscuous mode
[ 145.838196][ T5477] hsr_slave_1: entered promiscuous mode
[ 145.866317][ T5496] team0: Port device team_slave_1 added
[ 145.888830][ T5476] team0: Port device team_slave_0 added
[ 145.953236][ T5492] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 145.956245][ T5492] 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.
[ 145.981243][ T5492] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 145.987662][ T5476] team0: Port device team_slave_1 added
[ 146.028554][ T5491] team0: Port device team_slave_0 added
[ 146.057463][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.063174][ T5496] 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.
[ 146.102688][ T5496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.136409][ T5492] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.139454][ T5492] 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.
[ 146.173062][ T5492] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.181150][ T5491] team0: Port device team_slave_1 added
[ 146.192303][ T5476] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.195284][ T5476] 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.
[ 146.220728][ T5476] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.225992][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.241326][ T5496] 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.
[ 146.262320][ T5496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.339001][ T5476] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.342948][ T5476] 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.
[ 146.356713][ T5476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.385027][ T5491] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.387942][ T5491] 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.
[ 146.399785][ T5491] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.430199][ T5491] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.441612][ T5491] 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.
[ 146.455192][ T5491] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.564368][ T5492] hsr_slave_0: entered promiscuous mode
[ 146.567507][ T5492] hsr_slave_1: entered promiscuous mode
[ 146.571459][ T5492] debugfs: 'hsr0' already exists in 'hsr'
[ 146.573920][ T5492] Cannot create hsr debugfs directory
[ 146.619293][ T5496] hsr_slave_0: entered promiscuous mode
[ 146.623969][ T5496] hsr_slave_1: entered promiscuous mode
[ 146.631931][ T5496] debugfs: 'hsr0' already exists in 'hsr'
[ 146.634553][ T5496] Cannot create hsr debugfs directory
[ 146.655272][ T5476] hsr_slave_0: entered promiscuous mode
[ 146.658528][ T5476] hsr_slave_1: entered promiscuous mode
[ 146.662710][ T5476] debugfs: 'hsr0' already exists in 'hsr'
[ 146.665020][ T5476] Cannot create hsr debugfs directory
[ 146.756615][ T5491] hsr_slave_0: entered promiscuous mode
[ 146.759622][ T5491] hsr_slave_1: entered promiscuous mode
[ 146.762976][ T5491] debugfs: 'hsr0' already exists in 'hsr'
[ 146.765502][ T5491] Cannot create hsr debugfs directory
[ 146.940803][ T5474] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 146.953082][ T5474] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 147.041787][ T5474] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 147.091042][ T5474] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 147.371539][ T5485] Bluetooth: hci2: command tx timeout
[ 147.419564][ T5477] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 147.442934][ T5477] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 147.460185][ T5477] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 147.489294][ T5477] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 147.531175][ T5483] Bluetooth: hci1: command tx timeout
[ 147.533406][ T5485] Bluetooth: hci3: command tx timeout
[ 147.611906][ T5496] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 147.631219][ T5496] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 147.695700][ T5483] Bluetooth: hci4: command tx timeout
[ 147.698002][ T5485] Bluetooth: hci5: command tx timeout
[ 147.724730][ T5496] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 147.755689][ T5496] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 147.843128][ T5492] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 147.851076][ T5485] Bluetooth: hci6: command tx timeout
[ 147.866141][ T5492] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 147.889361][ T5492] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 147.928658][ T5492] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 147.957380][ T5474] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.057678][ T5474] 8021q: adding VLAN 0 to HW filter on device team0
[ 148.132118][ T5476] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 148.195583][ T1317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.198482][ T1317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 148.204896][ T5476] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 148.244456][ T5476] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 148.265553][ T1317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.268315][ T1317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.309160][ T5476] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 148.337599][ T5477] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.447687][ T5477] 8021q: adding VLAN 0 to HW filter on device team0
[ 148.552937][ T1317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.555973][ T1317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 148.642076][ T1317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.645256][ T1317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.769720][ T5492] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.892312][ T5496] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.944648][ T5491] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 148.985464][ T5491] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 149.019428][ T5491] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 149.044348][ T5491] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 149.097961][ T5492] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.132016][ T5496] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.163896][ T1043] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.167268][ T1043] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.229101][ T1043] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.231795][ T1043] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.263742][ T1043] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.266646][ T1043] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.316200][ T1043] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.318917][ T1043] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.463459][ T5476] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.539134][ T5476] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.612212][ T3430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.615365][ T3430] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.625869][ T5474] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.703778][ T2763] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.706986][ T2763] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.853770][ T5477] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.880343][ T5474] veth0_vlan: entered promiscuous mode
[ 149.978871][ T5491] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.998403][ T5474] veth1_vlan: entered promiscuous mode
[ 150.104155][ T5491] 8021q: adding VLAN 0 to HW filter on device team0
[ 150.198103][ T1078] bridge0: port 1(bridge_slave_0) entered blocking state
[ 150.201063][ T1078] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 150.244288][ T1317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 150.247599][ T1317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.317229][ T5477] veth0_vlan: entered promiscuous mode
[ 150.363233][ T5477] veth1_vlan: entered promiscuous mode
[ 150.389685][ T5492] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.438949][ T5474] veth0_macvtap: entered promiscuous mode
[ 150.472445][ T5474] veth1_macvtap: entered promiscuous mode
[ 150.524938][ T5496] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.682077][ T5474] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 150.746377][ T5477] veth0_macvtap: entered promiscuous mode
[ 150.789262][ T5474] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 150.794805][ T5492] veth0_vlan: entered promiscuous mode
[ 150.830269][ T5476] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.866101][ T5477] veth1_macvtap: entered promiscuous mode
[ 150.918573][ T948] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.923424][ T5492] veth1_vlan: entered promiscuous mode
[ 150.937739][ T948] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.981881][ T948] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.046692][ T948] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.072250][ T5477] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 151.182225][ T5477] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 151.275450][ T1043] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.285795][ T5476] veth0_vlan: entered promiscuous mode
[ 151.323595][ T1043] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.359842][ T1043] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.407218][ T5492] veth0_macvtap: entered promiscuous mode
[ 151.432037][ T1043] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.453926][ T1043] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.457072][ T1043] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.475405][ T5476] veth1_vlan: entered promiscuous mode
[ 151.492205][ T5492] veth1_macvtap: entered promiscuous mode
[ 151.625754][ T3430] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.629237][ T3430] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.718416][ T5476] veth0_macvtap: entered promiscuous mode
[ 151.722559][ T1317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 151.725421][ T1317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.753067][ T5476] veth1_macvtap: entered promiscuous mode
[ 151.799567][ T5491] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 151.884540][ T5492] batman_adv: batadv0: Interface activated: batadv_slave_0
2025/12/03 14:43:03 executed programs: 12
[ 152.072216][ T5492] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 152.075788][ T3430] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 152.101501][ T3430] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 152.138843][ T5476] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 152.169121][ T5496] veth0_vlan: entered promiscuous mode
[ 152.215971][ T1043] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.267156][ T1043] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.312211][ T5476] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 152.319559][ T1043] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.371186][ T5496] veth1_vlan: entered promiscuous mode
[ 152.394791][ T1043] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.452653][ T3183] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.513764][ T3183] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.552045][ T3183] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.604295][ T3183] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 152.919765][ T5496] veth0_macvtap: entered promiscuous mode
[ 153.012284][ T5496] veth1_macvtap: entered promiscuous mode
[ 153.086508][ T1039] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 153.090065][ T1039] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.121488][ T5496] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 153.164700][ T5700] loop0: detected capacity change from 0 to 32768
[ 153.192664][ T5496] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 153.240989][ T5700] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (5700)
[ 153.314326][ T5700] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 153.318750][ T5700] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 153.364985][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 153.368159][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.392156][ T4618] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 153.424599][ T4618] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.481107][ T3183] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.543833][ T3183] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.589659][ T948] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.645836][ T948] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.658051][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 153.700926][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.781733][ T5491] veth0_vlan: entered promiscuous mode
[ 153.896661][ T5700] BTRFS info (device loop0): setting nodatasum
[ 153.899472][ T5700] BTRFS info (device loop0): allowing degraded mounts
[ 153.980708][ T5700] BTRFS info (device loop0): disabling tree log
[ 153.983397][ T5700] BTRFS info (device loop0): turning on async discard
[ 154.049404][ T5700] BTRFS info (device loop0): enabling free space tree
[ 154.133285][ T5491] veth1_vlan: entered promiscuous mode
[ 154.383581][ T1317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 154.387094][ T1317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 154.391181][ T5700] BTRFS info (device loop0): balance: start -d -m
[ 154.552328][ T5700] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 154.681439][ T3430] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 154.732178][ T3430] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 154.777048][ T5491] veth0_macvtap: entered promiscuous mode
[ 154.862585][ T5491] veth1_macvtap: entered promiscuous mode
[ 155.167434][ T5491] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 155.291700][ T5491] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 155.442894][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.489914][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.539171][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.574646][ T5732] BTRFS warning (device loop0): failed to trim 2 block group(s), last error -512
[ 155.626552][ T5700] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 155.631773][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.816092][ T5700] BTRFS info (device loop0): balance: canceled
[ 156.033254][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 156.308066][ T3924] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 156.344912][ T3924] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 156.727208][ T2604] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 156.730221][ T2604] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/12/03 14:43:09 executed programs: 20
[ 158.221393][ T5740] loop0: detected capacity change from 0 to 32768
[ 158.280590][ T5740] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.24 (5740)
[ 158.366001][ T5740] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 158.370185][ T5740] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 159.532608][ T5740] BTRFS error (device loop0): open_ctree failed: -4
[ 161.624760][ T5771] loop0: detected capacity change from 0 to 32768
[ 161.655140][ T5771] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.30 (5771)
[ 161.717005][ T5771] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 161.764280][ T5771] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 162.663510][ T5771] BTRFS info (device loop0): setting nodatasum
[ 162.666392][ T5771] BTRFS info (device loop0): allowing degraded mounts
[ 162.724867][ T5771] BTRFS info (device loop0): disabling tree log
[ 162.727488][ T5771] BTRFS info (device loop0): turning on async discard
[ 162.730237][ T5771] BTRFS info (device loop0): enabling free space tree
2025/12/03 14:43:14 executed programs: 31
[ 163.010886][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 164.787904][ T5806] loop0: detected capacity change from 0 to 32768
[ 164.840721][ T5806] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.38 (5806)
[ 164.950883][ T5806] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 164.982514][ T5806] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 166.431167][ T5806] BTRFS warning: cannot preallocate zstd compression workspace
[ 166.470784][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-worker": -EINTR
[ 166.471061][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[ 166.514231][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[ 166.541426][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[ 166.585886][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[ 166.624527][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[ 166.661138][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[ 166.691053][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[ 166.746319][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[ 166.772681][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[ 166.780200][ T5806] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[ 166.827528][ T5806] BTRFS error (device loop0): open_ctree failed: -12
2025/12/03 14:43:19 executed programs: 43
[ 168.253494][ T5835] loop0: detected capacity change from 0 to 32768
[ 168.291522][ T5835] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.46 (5835)
[ 168.375066][ T5835] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 168.441624][ T5835] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 169.481435][ T5835] BTRFS info (device loop0): setting nodatasum
[ 169.504742][ T5835] BTRFS info (device loop0): allowing degraded mounts
[ 169.507681][ T5835] BTRFS info (device loop0): disabling tree log
[ 169.576374][ T5835] BTRFS info (device loop0): turning on async discard
[ 169.579115][ T5835] BTRFS info (device loop0): enabling free space tree
[ 169.741636][ T5835] BTRFS info (device loop0): balance: start -d -m
[ 169.749179][ T5835] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 170.137372][ T5835] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 170.840672][ T5865] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512
[ 170.884696][ T5835] BTRFS info (device loop0): balance: canceled
[ 171.013193][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 172.853551][ T5876] loop0: detected capacity change from 0 to 32768
[ 172.880714][ T5876] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.57 (5876)
[ 172.953978][ T5876] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 173.007608][ T5876] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
2025/12/03 14:43:25 executed programs: 57
[ 173.707460][ T5876] BTRFS info (device loop0): setting nodatasum
[ 173.709691][ T5876] BTRFS info (device loop0): allowing degraded mounts
[ 173.741307][ T5876] BTRFS info (device loop0): disabling tree log
[ 173.744108][ T5876] BTRFS info (device loop0): turning on async discard
[ 173.746898][ T5876] BTRFS info (device loop0): enabling free space tree
[ 173.891941][ T5876] BTRFS info (device loop0): balance: start -d -m
[ 173.958526][ T5876] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 174.317867][ T5876] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 174.748989][ T5903] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512
[ 174.832044][ T5903] BTRFS warning (device loop0): failed to trim 1 device(s), last error -512
[ 174.892580][ T5876] BTRFS info (device loop0): balance: canceled
[ 175.013049][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 176.619257][ T5915] loop0: detected capacity change from 0 to 32768
[ 176.681382][ T5915] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.67 (5915)
[ 176.762180][ T5915] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 176.810690][ T5915] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 177.492642][ T5915] BTRFS info (device loop0): setting nodatasum
[ 177.495227][ T5915] BTRFS info (device loop0): allowing degraded mounts
[ 177.498124][ T5915] BTRFS info (device loop0): disabling tree log
[ 177.570597][ T5915] BTRFS info (device loop0): turning on async discard
[ 177.573317][ T5915] BTRFS info (device loop0): enabling free space tree
[ 177.711345][ T5915] BTRFS info (device loop0): balance: start -d -m
[ 177.872012][ T5915] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 178.076129][ T5915] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
2025/12/03 14:43:30 executed programs: 69
[ 178.680742][ T5942] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512
[ 178.704557][ T5915] BTRFS info (device loop0): balance: canceled
[ 178.885542][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 180.519888][ T5954] loop0: detected capacity change from 0 to 32768
[ 180.594183][ T5954] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.75 (5954)
[ 180.679405][ T5954] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 180.711600][ T5954] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 181.625938][ T5954] BTRFS info (device loop0): setting nodatasum
[ 181.628650][ T5954] BTRFS info (device loop0): allowing degraded mounts
[ 181.679018][ T5954] BTRFS info (device loop0): disabling tree log
[ 181.712665][ T5954] BTRFS info (device loop0): turning on async discard
[ 181.715675][ T5954] BTRFS info (device loop0): enabling free space tree
[ 181.881866][ T5954] BTRFS info (device loop0): balance: start -d -m
[ 181.927754][ T5954] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 182.351842][ T5954] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 182.704343][ T5983] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512
[ 182.748150][ T5983] BTRFS warning (device loop0): failed to trim 1 device(s), last error -512
[ 182.826832][ T5954] BTRFS info (device loop0): balance: canceled
[ 182.952277][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/12/03 14:43:35 executed programs: 82
[ 184.559617][ T5991] loop0: detected capacity change from 0 to 32768
[ 184.638404][ T5991] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.85 (5991)
[ 184.773865][ T5991] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 184.778130][ T5991] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 185.687112][ T5991] BTRFS info (device loop0): setting nodatasum
[ 185.689812][ T5991] BTRFS info (device loop0): allowing degraded mounts
[ 185.750648][ T5991] BTRFS info (device loop0): disabling tree log
[ 185.820825][ T5991] BTRFS info (device loop0): turning on async discard
[ 185.823826][ T5991] BTRFS info (device loop0): enabling free space tree
[ 186.110788][ T5991] BTRFS info (device loop0): balance: start -d -m
[ 186.230884][ T5991] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 186.791367][ T6025] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512
[ 186.824766][ T5991] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 186.942612][ T5991] BTRFS info (device loop0): balance: canceled
[ 187.041203][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 188.646529][ T6035] loop0: detected capacity change from 0 to 32768
[ 188.731609][ T6035] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.95 (6035)
[ 188.764173][ T6035] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 188.842139][ T6035] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
2025/12/03 14:43:41 executed programs: 96
[ 189.660867][ T6035] BTRFS info (device loop0): setting nodatasum
[ 189.673052][ T6035] BTRFS info (device loop0): allowing degraded mounts
[ 189.710574][ T6035] BTRFS info (device loop0): disabling tree log
[ 189.713088][ T6035] BTRFS info (device loop0): turning on async discard
[ 189.760718][ T6035] BTRFS info (device loop0): enabling free space tree
[ 189.922192][ T6035] BTRFS info (device loop0): balance: start -d -m
[ 190.039501][ T6035] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 190.496627][ T6035] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 190.834809][ T6064] BTRFS warning (device loop0): failed to trim 2 block group(s), last error -512
[ 190.913188][ T6064] BTRFS warning (device loop0): failed to trim 1 device(s), last error -512
[ 190.942323][ T6035] BTRFS info (device loop0): balance: canceled
[ 191.049004][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 192.755974][ T6076] loop0: detected capacity change from 0 to 32768
[ 192.830902][ T6076] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.106 (6076)
[ 192.900495][ T6076] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 192.904182][ T6076] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 193.586633][ T6076] BTRFS info (device loop0): setting nodatasum
[ 193.589153][ T6076] BTRFS info (device loop0): allowing degraded mounts
[ 193.642643][ T6076] BTRFS info (device loop0): disabling tree log
[ 193.645430][ T6076] BTRFS info (device loop0): turning on async discard
[ 193.647948][ T6076] BTRFS info (device loop0): enabling free space tree
[ 193.839486][ T6076] BTRFS info (device loop0): balance: start -d -m
[ 193.978672][ T6076] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 194.231850][ T6076] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 194.625232][ T6103] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512
2025/12/03 14:43:46 executed programs: 109
[ 194.747336][ T6076] BTRFS info (device loop0): balance: canceled
[ 194.874702][ T5474] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 196.455330][ T6116] loop0: detected capacity change from 0 to 32768
[ 196.516374][ T6116] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.115 (6116)
[ 196.578950][ T6116] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 196.611735][ T6116] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm
[ 197.282255][ T6116] BTRFS info (device loop0): setting nodatasum
[ 197.291832][ T6116] BTRFS info (device loop0): allowing degraded mounts
[ 197.294811][ T6116] BTRFS info (device loop0): disabling tree log
[ 197.360787][ T6116] BTRFS info (device loop0): turning on async discard
[ 197.363695][ T6116] BTRFS info (device loop0): enabling free space tree
[ 197.484212][ T6116] BTRFS info (device loop0): balance: start -d -m
[ 197.552114][ T6116] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
[ 197.879635][ T6116] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
[ 197.977589][ T1078] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[ 198.009650][ T1078] ------------[ cut here ]------------
[ 198.012527][ T1078] BTRFS: Transaction aborted (error -28)
[ 198.015053][ T1078] WARNING: fs/btrfs/transaction.c:2020 at 0x0, CPU#0: kworker/u4:9/1078
[ 198.018442][ T1078] Modules linked in:
[ 198.019906][ T1078] CPU: 0 UID: 0 PID: 1078 Comm: kworker/u4:9 Not tainted syzkaller #0 PREEMPT(full)
[ 198.023951][ T1078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 198.028363][ T1078] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[ 198.031711][ T1078] RIP: 0010:btrfs_commit_transaction+0x2f5b/0x3950
[ 198.034542][ T1078] Code: 07 e8 69 ce f1 fd eb 7d e8 82 be d7 fd 84 c0 74 25 e8 59 ce f1 fd eb 6d e8 52 ce f1 fd 48 8d 3d 7b c4 b9 0b 8b 5c 24 18 89 de <67> 48 0f b9 3a 89 d9 e9 1a 01 00 00 e8 04 28 79 07 89 c3 31 ff 89
[ 198.044044][ T1078] RSP: 0018:ffffc900026374c0 EFLAGS: 00010293
[ 198.046762][ T1078] RAX: ffffffff83cf3fde RBX: 00000000ffffffe4 RCX: ffff888033014980
[ 198.050114][ T1078] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8f890460
[ 198.054599][ T1078] RBP: ffffc900026377f0 R08: ffff888033014980 R09: 0000000000000003
[ 198.058072][ T1078] R10: 00000000fffffffb R11: 0000000000000000 R12: ffff888033015c38
[ 198.061354][ T1078] R13: ffff888059c3c000 R14: ffff888059c3c000 R15: 0000000000000000
[ 198.064497][ T1078] FS: 0000000000000000(0000) GS:ffff88808d6b7000(0000) knlGS:0000000000000000
[ 198.068442][ T1078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 198.071485][ T1078] CR2: 0000001b32b24224 CR3: 0000000055079000 CR4: 0000000000352ef0
[ 198.074449][ T1078] Call Trace:
[ 198.075911][ T1078]
[ 198.077105][ T1078] ? btrfs_commit_transaction+0x161/0x3950
[ 198.079674][ T1078] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 198.082364][ T1078] ? do_raw_spin_unlock+0x4d/0x240
[ 198.084895][ T1078] ? join_transaction+0x41b/0xd60
[ 198.087301][ T1078] ? btrfs_record_root_in_trans+0x91/0x180
[ 198.089875][ T1078] ? start_transaction+0x439/0x1600
[ 198.092435][ T1078] flush_space+0x48b/0xcb0
[ 198.094552][ T1078] ? __pfx_btrfs_get_alloc_profile+0x10/0x10
[ 198.097024][ T1078] ? __pfx_flush_space+0x10/0x10
[ 198.098998][ T1078] ? do_raw_spin_lock+0x121/0x290
[ 198.101052][ T1078] ? do_raw_spin_unlock+0x4d/0x240
[ 198.103237][ T1078] do_async_reclaim_metadata_space+0x144/0x390
[ 198.105769][ T1078] btrfs_async_reclaim_metadata_space+0x89/0xe0
[ 198.108354][ T1078] ? process_scheduled_works+0x9ef/0x1770
[ 198.110934][ T1078] process_scheduled_works+0xad1/0x1770
[ 198.113358][ T1078] ? __pfx_process_scheduled_works+0x10/0x10
[ 198.116111][ T1078] worker_thread+0x8a0/0xda0
[ 198.118227][ T1078] ? __kthread_parkme+0x7b/0x200
[ 198.120528][ T1078] kthread+0x711/0x8a0
[ 198.122325][ T1078] ? __pfx_worker_thread+0x10/0x10
[ 198.124312][ T1078] ? __pfx_kthread+0x10/0x10
[ 198.126324][ T1078] ? _raw_spin_unlock_irq+0x23/0x50
[ 198.128716][ T1078] ? lockdep_hardirqs_on+0x98/0x140
[ 198.130960][ T1078] ? __pfx_kthread+0x10/0x10
[ 198.132823][ T1078] ret_from_fork+0x599/0xb30
[ 198.134861][ T1078] ? __pfx_ret_from_fork+0x10/0x10
[ 198.137146][ T1078] ? __pfx_kthread+0x10/0x10
[ 198.139150][ T1078] ret_from_fork_asm+0x1a/0x30
[ 198.141363][ T1078]
[ 198.142647][ T1078] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 198.146274][ T1078] CPU: 0 UID: 0 PID: 1078 Comm: kworker/u4:9 Not tainted syzkaller #0 PREEMPT(full)
[ 198.150267][ T1078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 198.155353][ T1078] Workqueue: events_unbound btrfs_async_reclaim_metadata_space
[ 198.158783][ T1078] Call Trace:
[ 198.160307][ T1078]
[ 198.161624][ T1078] dump_stack_lvl+0x99/0x250
[ 198.163678][ T1078] ? __asan_memcpy+0x40/0x70
[ 198.165713][ T1078] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.167986][ T1078] ? __pfx__printk+0x10/0x10
[ 198.169979][ T1078] vpanic+0x237/0x6d0
[ 198.171740][ T1078] ? __pfx_vpanic+0x10/0x10
[ 198.173712][ T1078] ? is_bpf_text_address+0x292/0x2b0
[ 198.176148][ T1078] ? is_bpf_text_address+0x26/0x2b0
[ 198.178878][ T1078] panic+0xb9/0xc0
[ 198.181092][ T1078] ? __pfx_panic+0x10/0x10
[ 198.183655][ T1078] ? ret_from_fork_asm+0x1a/0x30
[ 198.186370][ T1078] __warn+0x317/0x4b0
[ 198.188065][ T1078] __report_bug+0x288/0x500
[ 198.190043][ T1078] ? __pfx___report_bug+0x10/0x10
[ 198.192366][ T1078] ? _btrfs_printk+0x562/0x5b0
[ 198.194743][ T1078] ? rcu_is_watching+0x15/0xb0
[ 198.196924][ T1078] report_bug_entry+0x16a/0x220
[ 198.199288][ T1078] ? btrfs_commit_transaction+0x2f5b/0x3950
[ 198.201770][ T1078] ? btrfs_commit_transaction+0x2f60/0x3950
[ 198.204264][ T1078] handle_bug+0xca/0x200
[ 198.206108][ T1078] exc_invalid_op+0x1a/0x50
[ 198.208158][ T1078] asm_exc_invalid_op+0x1a/0x20
[ 198.210373][ T1078] RIP: 0010:btrfs_commit_transaction+0x2f5b/0x3950
[ 198.213176][ T1078] Code: 07 e8 69 ce f1 fd eb 7d e8 82 be d7 fd 84 c0 74 25 e8 59 ce f1 fd eb 6d e8 52 ce f1 fd 48 8d 3d 7b c4 b9 0b 8b 5c 24 18 89 de <67> 48 0f b9 3a 89 d9 e9 1a 01 00 00 e8 04 28 79 07 89 c3 31 ff 89
[ 198.221907][ T1078] RSP: 0018:ffffc900026374c0 EFLAGS: 00010293
[ 198.224626][ T1078] RAX: ffffffff83cf3fde RBX: 00000000ffffffe4 RCX: ffff888033014980
[ 198.228035][ T1078] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8f890460
[ 198.231456][ T1078] RBP: ffffc900026377f0 R08: ffff888033014980 R09: 0000000000000003
[ 198.235004][ T1078] R10: 00000000fffffffb R11: 0000000000000000 R12: ffff888033015c38
[ 198.238483][ T1078] R13: ffff888059c3c000 R14: ffff888059c3c000 R15: 0000000000000000
[ 198.241809][ T1078] ? btrfs_commit_transaction+0x2f4e/0x3950
[ 198.244116][ T1078] ? btrfs_commit_transaction+0x161/0x3950
[ 198.246673][ T1078] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 198.249299][ T1078] ? do_raw_spin_unlock+0x4d/0x240
[ 198.251264][ T1078] ? join_transaction+0x41b/0xd60
[ 198.253333][ T1078] ? btrfs_record_root_in_trans+0x91/0x180
[ 198.255821][ T1078] ? start_transaction+0x439/0x1600
[ 198.258036][ T1078] flush_space+0x48b/0xcb0
[ 198.259879][ T1078] ? __pfx_btrfs_get_alloc_profile+0x10/0x10
[ 198.262223][ T1078] ? __pfx_flush_space+0x10/0x10
[ 198.264474][ T1078] ? do_raw_spin_lock+0x121/0x290
[ 198.266692][ T1078] ? do_raw_spin_unlock+0x4d/0x240
[ 198.268785][ T1078] do_async_reclaim_metadata_space+0x144/0x390
[ 198.271116][ T1078] btrfs_async_reclaim_metadata_space+0x89/0xe0
[ 198.273570][ T1078] ? process_scheduled_works+0x9ef/0x1770
[ 198.275763][ T1078] process_scheduled_works+0xad1/0x1770
[ 198.278011][ T1078] ? __pfx_process_scheduled_works+0x10/0x10
[ 198.280552][ T1078] worker_thread+0x8a0/0xda0
[ 198.282619][ T1078] ? __kthread_parkme+0x7b/0x200
[ 198.285012][ T1078] kthread+0x711/0x8a0
[ 198.287054][ T1078] ? __pfx_worker_thread+0x10/0x10
[ 198.289531][ T1078] ? __pfx_kthread+0x10/0x10
[ 198.291821][ T1078] ? _raw_spin_unlock_irq+0x23/0x50
[ 198.294647][ T1078] ? lockdep_hardirqs_on+0x98/0x140
[ 198.297316][ T1078] ? __pfx_kthread+0x10/0x10
[ 198.299588][ T1078] ret_from_fork+0x599/0xb30
[ 198.302004][ T1078] ? __pfx_ret_from_fork+0x10/0x10
[ 198.304353][ T1078] ? __pfx_kthread+0x10/0x10
[ 198.306278][ T1078] ret_from_fork_asm+0x1a/0x30
[ 198.308272][ T1078]
[ 198.309908][ T1078] Kernel Offset: disabled
[ 198.311749][ T1078] Rebooting in 86400 seconds..