[ 87.150211][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. 2025/12/13 15:17:14 parsed 1 programs [ 95.030202][ T5802] cgroup: Unknown subsys name 'net' [ 95.262459][ T5802] cgroup: Unknown subsys name 'cpuset' [ 95.326843][ T5802] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 97.339777][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 103.089732][ T5115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.092263][ T5115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.093866][ T5115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.101117][ T5115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.112771][ T5115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.439543][ T3318] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.439565][ T3318] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.512905][ T3318] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.512921][ T3318] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.077624][ T5879] chnl_net:caif_netlink_parms(): no params data found [ 106.485173][ T5879] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.487671][ T5879] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.487911][ T5879] bridge_slave_0: entered allmulticast mode [ 106.491228][ T5879] bridge_slave_0: entered promiscuous mode [ 106.812752][ T5879] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.812969][ T5879] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.813176][ T5879] bridge_slave_1: entered allmulticast mode [ 106.818037][ T5879] bridge_slave_1: entered promiscuous mode [ 107.264816][ T5879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.322799][ T5879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.610715][ T5879] team0: Port device team_slave_0 added [ 107.614842][ T5879] team0: Port device team_slave_1 added [ 107.761654][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.761668][ T5879] 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. [ 107.761682][ T5879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.764487][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.764502][ T5879] 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. [ 107.764520][ T5879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.052631][ T5879] hsr_slave_0: entered promiscuous mode [ 108.053698][ T5879] hsr_slave_1: entered promiscuous mode [ 108.548622][ T5879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.659373][ T5879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.680037][ T5879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.701200][ T5879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.843235][ T5879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.871405][ T5879] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.879510][ T3318] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.880811][ T3318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.910366][ T1149] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.910517][ T1149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.153298][ T5879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.205443][ T5879] veth0_vlan: entered promiscuous mode [ 109.218985][ T5879] veth1_vlan: entered promiscuous mode [ 109.260940][ T5879] veth0_macvtap: entered promiscuous mode [ 109.265637][ T5879] veth1_macvtap: entered promiscuous mode [ 109.295672][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.312187][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.325608][ T3318] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.325969][ T3318] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.357109][ T3318] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.358024][ T3318] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.071402][ T1149] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.290481][ T1149] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.059705][ T1149] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/13 15:17:34 executed programs: 0 [ 111.547352][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.550924][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.553661][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.581302][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.582145][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.817349][ T5912] chnl_net:caif_netlink_parms(): no params data found [ 112.088090][ T5912] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.088266][ T5912] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.088393][ T5912] bridge_slave_0: entered allmulticast mode [ 112.090090][ T5912] bridge_slave_0: entered promiscuous mode [ 112.093111][ T5912] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.093244][ T5912] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.093539][ T5912] bridge_slave_1: entered allmulticast mode [ 112.095221][ T5912] bridge_slave_1: entered promiscuous mode [ 112.301865][ T1149] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.381380][ T5912] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.384438][ T5912] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.561225][ T5912] team0: Port device team_slave_0 added [ 112.564180][ T5912] team0: Port device team_slave_1 added [ 112.701956][ T5912] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.701975][ T5912] 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. [ 112.702000][ T5912] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.704668][ T5912] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.704682][ T5912] 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. [ 112.704708][ T5912] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.125527][ T5912] hsr_slave_0: entered promiscuous mode [ 113.135362][ T5912] hsr_slave_1: entered promiscuous mode [ 113.137492][ T5912] debugfs: 'hsr0' already exists in 'hsr' [ 113.137578][ T5912] Cannot create hsr debugfs directory [ 113.371184][ T1149] bridge_slave_1: left allmulticast mode [ 113.371334][ T1149] bridge_slave_1: left promiscuous mode [ 113.373393][ T1149] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.477371][ T1149] bridge_slave_0: left allmulticast mode [ 113.477395][ T1149] bridge_slave_0: left promiscuous mode [ 113.477825][ T1149] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.688314][ T61] Bluetooth: hci0: command tx timeout [ 115.097019][ T1149] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 115.177091][ T1149] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 115.198664][ T1149] bond0 (unregistering): Released all slaves [ 115.546344][ T1149] hsr_slave_0: left promiscuous mode [ 115.566343][ T1149] hsr_slave_1: left promiscuous mode [ 115.567323][ T1149] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.567391][ T1149] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 115.637886][ T1149] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 115.637915][ T1149] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 115.712592][ T1149] veth1_macvtap: left promiscuous mode [ 115.712788][ T1149] veth0_macvtap: left promiscuous mode [ 115.712979][ T1149] veth1_vlan: left promiscuous mode [ 115.713190][ T1149] veth0_vlan: left promiscuous mode [ 115.776250][ T61] Bluetooth: hci0: command tx timeout [ 117.747265][ T1149] team0 (unregistering): Port device team_slave_1 removed [ 117.846265][ T61] Bluetooth: hci0: command tx timeout [ 117.947038][ T1149] team0 (unregistering): Port device team_slave_0 removed [ 119.926179][ T61] Bluetooth: hci0: command tx timeout [ 120.871741][ T5912] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.190586][ T5912] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.213376][ T5912] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.247746][ T5912] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.388043][ T5912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.419032][ T5912] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.438877][ T3487] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.439235][ T3487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.449453][ T3487] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.449733][ T3487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.799529][ T5912] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.870544][ T5912] veth0_vlan: entered promiscuous mode [ 121.883728][ T5912] veth1_vlan: entered promiscuous mode [ 121.921746][ T5912] veth0_macvtap: entered promiscuous mode [ 121.925499][ T5912] veth1_macvtap: entered promiscuous mode [ 121.961349][ T5912] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.980404][ T5912] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.997695][ T3487] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.999470][ T3487] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.999515][ T3487] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.999552][ T3487] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.202237][ T3487] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.202259][ T3487] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.250722][ T1263] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.250745][ T1263] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/13 15:17:44 executed programs: 2 [ 122.591634][ T5961] loop0: detected capacity change from 0 to 32768 [ 122.594588][ T5961] btrfs: Deprecated parameter 'usebackuproot' [ 122.594752][ T5961] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 122.623152][ T5961] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (5961) [ 122.674441][ T5961] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 122.674566][ T5961] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 122.674600][ T5961] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 122.816749][ T5961] BTRFS info (device loop0): rebuilding free space tree [ 122.895218][ T5961] BTRFS info (device loop0): disabling free space tree [ 122.895373][ T5961] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 122.895401][ T5961] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 122.935677][ T5961] BTRFS info (device loop0): enabling ssd optimizations [ 122.935702][ T5961] BTRFS info (device loop0): turning on flush-on-commit [ 122.935717][ T5961] BTRFS info (device loop0): turning on async discard [ 122.935733][ T5961] BTRFS info (device loop0): enabling disk space caching [ 122.935745][ T5961] BTRFS info (device loop0): force clearing of disk cache [ 122.935760][ T5961] BTRFS info (device loop0): trying to use backup root at mount time [ 122.935777][ T5961] BTRFS info (device loop0): force zstd compression, level 3 [ 123.238033][ T5961] BTRFS info (device loop0): balance: start -d -m [ 123.382312][ T5961] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 123.618348][ T5961] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 123.682333][ T5961] BTRFS info (device loop0): balance: canceled [ 123.759033][ T5912] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 124.143231][ T5981] loop0: detected capacity change from 0 to 32768 [ 124.152047][ T5981] btrfs: Deprecated parameter 'usebackuproot' [ 124.152077][ T5981] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 124.156459][ T5981] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (5981) [ 124.182587][ T5981] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 124.182669][ T5981] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 124.182702][ T5981] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 124.374629][ T5981] BTRFS info (device loop0): rebuilding free space tree [ 124.413643][ T5981] BTRFS info (device loop0): disabling free space tree [ 124.413811][ T5981] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 124.413836][ T5981] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 124.427833][ T5981] BTRFS info (device loop0): enabling ssd optimizations [ 124.427865][ T5981] BTRFS info (device loop0): turning on flush-on-commit [ 124.427884][ T5981] BTRFS info (device loop0): turning on async discard [ 124.427897][ T5981] BTRFS info (device loop0): enabling disk space caching [ 124.427917][ T5981] BTRFS info (device loop0): force clearing of disk cache [ 124.427931][ T5981] BTRFS info (device loop0): trying to use backup root at mount time [ 124.427945][ T5981] BTRFS info (device loop0): force zstd compression, level 3 [ 124.562366][ T5981] BTRFS info (device loop0): balance: start -d -m [ 124.578141][ T5981] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 124.645174][ T5981] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 125.010714][ T5981] BTRFS info (device loop0): found 6 extents, stage: move data extents [ 125.103462][ T5981] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 125.142963][ T5981] BTRFS info (device loop0): balance: ended with status: 0 [ 125.173722][ T5981] syz.0.18 (5981) used greatest stack depth: 18336 bytes left [ 125.226788][ T5912] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 125.635008][ T6001] loop0: detected capacity change from 0 to 32768 [ 125.641716][ T6001] btrfs: Deprecated parameter 'usebackuproot' [ 125.641738][ T6001] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 125.643418][ T6001] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.19 (6001) [ 125.656182][ T6001] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 125.656261][ T6001] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 125.656293][ T6001] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 125.822111][ T6001] BTRFS info (device loop0): rebuilding free space tree [ 125.842638][ T6001] BTRFS info (device loop0): disabling free space tree [ 125.842731][ T6001] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 125.842757][ T6001] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 125.869300][ T6001] BTRFS info (device loop0): enabling ssd optimizations [ 125.869325][ T6001] BTRFS info (device loop0): turning on flush-on-commit [ 125.869338][ T6001] BTRFS info (device loop0): turning on async discard [ 125.869351][ T6001] BTRFS info (device loop0): enabling disk space caching [ 125.869364][ T6001] BTRFS info (device loop0): force clearing of disk cache [ 125.869377][ T6001] BTRFS info (device loop0): trying to use backup root at mount time [ 125.869392][ T6001] BTRFS info (device loop0): force zstd compression, level 3 [ 126.001405][ T6001] BTRFS info (device loop0): balance: start -d -m [ 126.003648][ T6001] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 126.168015][ T6001] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 126.359423][ T6001] BTRFS info (device loop0): found 7 extents, stage: move data extents [ 126.421813][ T6001] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 126.454552][ T6001] BTRFS info (device loop0): balance: ended with status: 0 [ 126.518362][ T5912] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 126.922561][ T6021] loop0: detected capacity change from 0 to 32768 [ 126.923947][ T6021] btrfs: Deprecated parameter 'usebackuproot' [ 126.923970][ T6021] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 126.975703][ T6021] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.20 (6021) [ 127.004113][ T6021] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 127.011901][ T6021] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 127.011939][ T6021] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 127.139762][ T6021] BTRFS info (device loop0): rebuilding free space tree [ 127.168484][ T6021] BTRFS info (device loop0): disabling free space tree [ 127.168577][ T6021] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 127.168603][ T6021] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 127.175744][ T6021] BTRFS info (device loop0): enabling ssd optimizations [ 127.175767][ T6021] BTRFS info (device loop0): turning on flush-on-commit [ 127.175782][ T6021] BTRFS info (device loop0): turning on async discard [ 127.175796][ T6021] BTRFS info (device loop0): enabling disk space caching [ 127.175810][ T6021] BTRFS info (device loop0): force clearing of disk cache [ 127.175826][ T6021] BTRFS info (device loop0): trying to use backup root at mount time [ 127.175842][ T6021] BTRFS info (device loop0): force zstd compression, level 3 [ 127.298463][ T6021] BTRFS info (device loop0): balance: start -d -m [ 127.305649][ T6021] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 127.355142][ T6021] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 127.623303][ T6021] BTRFS info (device loop0): found 6 extents, stage: move data extents [ 127.708645][ T6021] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 127.758512][ T6021] BTRFS info (device loop0): balance: ended with status: 0 2025/12/13 15:17:50 executed programs: 6 [ 127.819028][ T5912] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 128.221682][ T6041] loop0: detected capacity change from 0 to 32768 [ 128.223020][ T6041] btrfs: Deprecated parameter 'usebackuproot' [ 128.223042][ T6041] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 128.267767][ T6041] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.21 (6041) [ 128.281356][ T6041] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 128.281427][ T6041] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 128.281458][ T6041] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 128.484684][ T6041] BTRFS info (device loop0): rebuilding free space tree [ 128.510582][ T6041] BTRFS info (device loop0): disabling free space tree [ 128.511012][ T6041] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 128.511039][ T6041] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 128.518512][ T6041] BTRFS info (device loop0): enabling ssd optimizations [ 128.518534][ T6041] BTRFS info (device loop0): turning on flush-on-commit [ 128.518547][ T6041] BTRFS info (device loop0): turning on async discard [ 128.518560][ T6041] BTRFS info (device loop0): enabling disk space caching [ 128.518573][ T6041] BTRFS info (device loop0): force clearing of disk cache [ 128.518586][ T6041] BTRFS info (device loop0): trying to use backup root at mount time [ 128.518602][ T6041] BTRFS info (device loop0): force zstd compression, level 3 [ 128.642284][ T6041] BTRFS info (device loop0): balance: start -d -m [ 128.647388][ T6041] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 128.680554][ T6041] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 128.925391][ T6041] BTRFS info (device loop0): found 7 extents, stage: move data extents [ 129.027266][ T6058] BTRFS warning (device loop0): failed to trim 1 device(s), last error -512 [ 129.065211][ T6041] BTRFS info (device loop0): balance: canceled [ 129.127046][ T5912] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 129.572895][ T6065] loop0: detected capacity change from 0 to 32768 [ 129.574226][ T6065] btrfs: Deprecated parameter 'usebackuproot' [ 129.574247][ T6065] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 129.586345][ T6065] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.22 (6065) [ 129.602718][ T6065] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 129.603017][ T6065] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 129.603050][ T6065] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 129.728154][ T6065] BTRFS info (device loop0): rebuilding free space tree [ 129.750968][ T6065] BTRFS info (device loop0): disabling free space tree [ 129.751070][ T6065] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 129.751097][ T6065] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 129.788064][ T6065] BTRFS info (device loop0): enabling ssd optimizations [ 129.788092][ T6065] BTRFS info (device loop0): turning on flush-on-commit [ 129.788107][ T6065] BTRFS info (device loop0): turning on async discard [ 129.788121][ T6065] BTRFS info (device loop0): enabling disk space caching [ 129.788136][ T6065] BTRFS info (device loop0): force clearing of disk cache [ 129.788151][ T6065] BTRFS info (device loop0): trying to use backup root at mount time [ 129.788167][ T6065] BTRFS info (device loop0): force zstd compression, level 3 [ 129.894350][ T6065] BTRFS info (device loop0): balance: start -d -m [ 129.908622][ T6065] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 130.033448][ T6065] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 130.059587][ T6065] ------------[ cut here ]------------ [ 130.059603][ T6065] BTRFS: Transaction aborted (error -28) [ 130.059616][ T6065] WARNING: fs/btrfs/extent-tree.c:3235 at 0x0, CPU#0: syz.0.22/6065 [ 130.059644][ T6065] Modules linked in: [ 130.059666][ T6065] CPU: 0 UID: 0 PID: 6065 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 130.059689][ T6065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 130.059700][ T6065] RIP: 0010:__btrfs_free_extent+0x1d84/0x3f40 [ 130.059730][ T6065] Code: ae 0b 00 00 e8 4d ef e3 fd 84 c0 0f 84 99 02 00 00 e8 80 16 fe fd e9 97 0b 00 00 e8 76 16 fe fd 48 8d 3d df 0f 21 0b 44 89 e6 <67> 48 0f b9 3a e9 87 e9 ff ff e8 2d dc 10 07 89 c3 31 ff 89 c6 e8 [ 130.059745][ T6065] RSP: 0018:ffffc90003b66f40 EFLAGS: 00010293 [ 130.059765][ T6065] RAX: ffffffff83c25bca RBX: 0000000000000000 RCX: ffff88802e535ac0 [ 130.059781][ T6065] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8ee36bb0 [ 130.059796][ T6065] RBP: ffffc90003b670f0 R08: ffff88802e535ac0 R09: 0000000000000003 [ 130.059810][ T6065] R10: 0000000000000100 R11: 00000000fffffffb R12: 00000000ffffffe4 [ 130.059824][ T6065] R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff888033d40001 [ 130.059840][ T6065] FS: 00007f6ffbc8e6c0(0000) GS:ffff888126d06000(0000) knlGS:0000000000000000 [ 130.059858][ T6065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.059873][ T6065] CR2: 00007fcfb92bce9c CR3: 0000000028020000 CR4: 00000000003526f0 [ 130.059894][ T6065] Call Trace: [ 130.059902][ T6065] [ 130.059938][ T6065] ? __pfx___btrfs_free_extent+0x10/0x10 [ 130.059970][ T6065] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 130.060007][ T6065] ? rt_spin_unlock+0x150/0x200 [ 130.060044][ T6065] __btrfs_run_delayed_refs+0xe6a/0x3af0 [ 130.060121][ T6065] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 130.060141][ T6065] ? is_bpf_text_address+0x26/0x2b0 [ 130.060178][ T6065] ? __lock_acquire+0x6b6/0x2cf0 [ 130.060211][ T6065] ? __lock_acquire+0x6b6/0x2cf0 [ 130.060249][ T6065] ? rtlock_slowlock_locked+0xd8/0x4010 [ 130.060279][ T6065] ? __pfx_stack_trace_save+0x10/0x10 [ 130.060315][ T6065] ? btrfs_commit_transaction+0x178/0x3b10 [ 130.060347][ T6065] ? do_raw_spin_lock+0x121/0x290 [ 130.060374][ T6065] btrfs_run_delayed_refs+0xe6/0x3a0 [ 130.060402][ T6065] btrfs_commit_transaction+0x28b/0x3b10 [ 130.060435][ T6065] ? btrfs_commit_transaction+0x178/0x3b10 [ 130.060462][ T6065] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 130.060510][ T6065] ? rt_mutex_slowunlock+0x493/0x8a0 [ 130.060543][ T6065] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 130.060570][ T6065] ? join_transaction+0x41b/0xc90 [ 130.060602][ T6065] ? rt_spin_unlock+0x150/0x200 [ 130.060645][ T6065] ? btrfs_record_root_in_trans+0x91/0x180 [ 130.060680][ T6065] ? start_transaction+0x43b/0x15f0 [ 130.060732][ T6065] prepare_to_relocate+0x3a1/0x490 [ 130.060763][ T6065] relocate_block_group+0x132/0xd70 [ 130.060801][ T6065] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 130.060836][ T6065] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 130.060866][ T6065] ? __pfx_relocate_block_group+0x10/0x10 [ 130.060891][ T6065] ? __pfx_btrfs_wait_ordered_roots+0x10/0x10 [ 130.060931][ T6065] ? mutex_lock_nested+0x154/0x1d0 [ 130.060953][ T6065] ? btrfs_relocate_block_group+0x578/0xba0 [ 130.060982][ T6065] btrfs_relocate_block_group+0x580/0xba0 [ 130.061033][ T6065] btrfs_relocate_chunk+0x12f/0x5d0 [ 130.061059][ T6065] __btrfs_balance+0x190e/0x24f0 [ 130.061111][ T6065] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 130.061153][ T6065] ? __pfx___btrfs_balance+0x10/0x10 [ 130.061176][ T6065] ? rt_mutex_slowunlock+0x1be/0x2e0 [ 130.061199][ T6065] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 130.061241][ T6065] btrfs_balance+0xac2/0x11b0 [ 130.061288][ T6065] btrfs_ioctl_balance+0x3d6/0x610 [ 130.061319][ T6065] ? btrfs_ioctl+0xb1c/0xd00 [ 130.061346][ T6065] ? __pfx_btrfs_ioctl+0x10/0x10 [ 130.061374][ T6065] __se_sys_ioctl+0xff/0x170 [ 130.061407][ T6065] do_syscall_64+0xfa/0xf80 [ 130.061437][ T6065] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.061458][ T6065] ? clear_bhb_loop+0x60/0xb0 [ 130.061485][ T6065] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.061504][ T6065] RIP: 0033:0x7f6ffc61f749 [ 130.061522][ T6065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 130.061538][ T6065] RSP: 002b:00007f6ffbc8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.061559][ T6065] RAX: ffffffffffffffda RBX: 00007f6ffc875fa0 RCX: 00007f6ffc61f749 [ 130.061574][ T6065] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 130.061587][ T6065] RBP: 00007f6ffc6a3f91 R08: 0000000000000000 R09: 0000000000000000 [ 130.061600][ T6065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.061612][ T6065] R13: 00007f6ffc876038 R14: 00007f6ffc875fa0 R15: 00007ffc98ea0f28 [ 130.061651][ T6065] [ 130.061663][ T6065] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 130.061677][ T6065] CPU: 0 UID: 0 PID: 6065 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 130.061698][ T6065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 130.061710][ T6065] Call Trace: [ 130.061718][ T6065] [ 130.061727][ T6065] dump_stack_lvl+0x99/0x250 [ 130.061753][ T6065] ? __asan_memcpy+0x40/0x70 [ 130.061779][ T6065] ? __pfx_dump_stack_lvl+0x10/0x10 [ 130.061806][ T6065] ? __pfx__printk+0x10/0x10 [ 130.061846][ T6065] vpanic+0x237/0x6d0 [ 130.061874][ T6065] ? __pfx_vpanic+0x10/0x10 [ 130.061900][ T6065] ? is_bpf_text_address+0x292/0x2b0 [ 130.061926][ T6065] ? is_bpf_text_address+0x26/0x2b0 [ 130.061964][ T6065] panic+0xb9/0xc0 [ 130.062000][ T6065] ? __pfx_panic+0x10/0x10 [ 130.062051][ T6065] __warn+0x317/0x4b0 [ 130.062088][ T6065] __report_bug+0x288/0x500 [ 130.062130][ T6065] ? __pfx___report_bug+0x10/0x10 [ 130.062185][ T6065] report_bug_entry+0x16a/0x220 [ 130.062214][ T6065] ? __btrfs_free_extent+0x1d84/0x3f40 [ 130.062236][ T6065] ? __btrfs_free_extent+0x1d89/0x3f40 [ 130.062258][ T6065] handle_bug+0xca/0x200 [ 130.062280][ T6065] exc_invalid_op+0x1a/0x50 [ 130.062300][ T6065] asm_exc_invalid_op+0x1a/0x20 [ 130.062319][ T6065] RIP: 0010:__btrfs_free_extent+0x1d84/0x3f40 [ 130.062343][ T6065] Code: ae 0b 00 00 e8 4d ef e3 fd 84 c0 0f 84 99 02 00 00 e8 80 16 fe fd e9 97 0b 00 00 e8 76 16 fe fd 48 8d 3d df 0f 21 0b 44 89 e6 <67> 48 0f b9 3a e9 87 e9 ff ff e8 2d dc 10 07 89 c3 31 ff 89 c6 e8 [ 130.062358][ T6065] RSP: 0018:ffffc90003b66f40 EFLAGS: 00010293 [ 130.062375][ T6065] RAX: ffffffff83c25bca RBX: 0000000000000000 RCX: ffff88802e535ac0 [ 130.062389][ T6065] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8ee36bb0 [ 130.062403][ T6065] RBP: ffffc90003b670f0 R08: ffff88802e535ac0 R09: 0000000000000003 [ 130.062417][ T6065] R10: 0000000000000100 R11: 00000000fffffffb R12: 00000000ffffffe4 [ 130.062430][ T6065] R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff888033d40001 [ 130.062456][ T6065] ? __btrfs_free_extent+0x1d7a/0x3f40 [ 130.062515][ T6065] ? __pfx___btrfs_free_extent+0x10/0x10 [ 130.062545][ T6065] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 130.062572][ T6065] ? rt_spin_unlock+0x150/0x200 [ 130.062608][ T6065] __btrfs_run_delayed_refs+0xe6a/0x3af0 [ 130.062683][ T6065] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 130.062703][ T6065] ? is_bpf_text_address+0x26/0x2b0 [ 130.062737][ T6065] ? __lock_acquire+0x6b6/0x2cf0 [ 130.062768][ T6065] ? __lock_acquire+0x6b6/0x2cf0 [ 130.062805][ T6065] ? rtlock_slowlock_locked+0xd8/0x4010 [ 130.062836][ T6065] ? __pfx_stack_trace_save+0x10/0x10 [ 130.062872][ T6065] ? btrfs_commit_transaction+0x178/0x3b10 [ 130.062904][ T6065] ? do_raw_spin_lock+0x121/0x290 [ 130.062933][ T6065] btrfs_run_delayed_refs+0xe6/0x3a0 [ 130.062961][ T6065] btrfs_commit_transaction+0x28b/0x3b10 [ 130.063005][ T6065] ? btrfs_commit_transaction+0x178/0x3b10 [ 130.063033][ T6065] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 130.063080][ T6065] ? rt_mutex_slowunlock+0x493/0x8a0 [ 130.063113][ T6065] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 130.063141][ T6065] ? join_transaction+0x41b/0xc90 [ 130.063173][ T6065] ? rt_spin_unlock+0x150/0x200 [ 130.063217][ T6065] ? btrfs_record_root_in_trans+0x91/0x180 [ 130.063251][ T6065] ? start_transaction+0x43b/0x15f0 [ 130.063303][ T6065] prepare_to_relocate+0x3a1/0x490 [ 130.063337][ T6065] relocate_block_group+0x132/0xd70 [ 130.063376][ T6065] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 130.063410][ T6065] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 130.063440][ T6065] ? __pfx_relocate_block_group+0x10/0x10 [ 130.063465][ T6065] ? __pfx_btrfs_wait_ordered_roots+0x10/0x10 [ 130.063505][ T6065] ? mutex_lock_nested+0x154/0x1d0 [ 130.063527][ T6065] ? btrfs_relocate_block_group+0x578/0xba0 [ 130.063557][ T6065] btrfs_relocate_block_group+0x580/0xba0 [ 130.063599][ T6065] btrfs_relocate_chunk+0x12f/0x5d0 [ 130.063625][ T6065] __btrfs_balance+0x190e/0x24f0 [ 130.063676][ T6065] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 130.063718][ T6065] ? __pfx___btrfs_balance+0x10/0x10 [ 130.063739][ T6065] ? rt_mutex_slowunlock+0x1be/0x2e0 [ 130.063762][ T6065] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 130.063806][ T6065] btrfs_balance+0xac2/0x11b0 [ 130.063854][ T6065] btrfs_ioctl_balance+0x3d6/0x610 [ 130.063886][ T6065] ? btrfs_ioctl+0xb1c/0xd00 [ 130.063916][ T6065] ? __pfx_btrfs_ioctl+0x10/0x10 [ 130.063944][ T6065] __se_sys_ioctl+0xff/0x170 [ 130.063976][ T6065] do_syscall_64+0xfa/0xf80 [ 130.064014][ T6065] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.064034][ T6065] ? clear_bhb_loop+0x60/0xb0 [ 130.064061][ T6065] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.064081][ T6065] RIP: 0033:0x7f6ffc61f749 [ 130.064098][ T6065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 130.064114][ T6065] RSP: 002b:00007f6ffbc8e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.064133][ T6065] RAX: ffffffffffffffda RBX: 00007f6ffc875fa0 RCX: 00007f6ffc61f749 [ 130.064148][ T6065] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 130.064161][ T6065] RBP: 00007f6ffc6a3f91 R08: 0000000000000000 R09: 0000000000000000 [ 130.064174][ T6065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.064186][ T6065] R13: 00007f6ffc876038 R14: 00007f6ffc875fa0 R15: 00007ffc98ea0f28 [ 130.064224][ T6065] [ 130.064918][ T6065] Kernel Offset: disabled