Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2025/12/13 10:55:44 parsed 1 programs [ 117.074793][ T5813] cgroup: Unknown subsys name 'net' [ 117.315772][ T5813] cgroup: Unknown subsys name 'cpuset' [ 117.370369][ T5813] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 119.327645][ T5813] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 122.768354][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.779771][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.783471][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.788956][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.801024][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 126.516363][ T5866] chnl_net:caif_netlink_parms(): no params data found [ 126.990661][ T5866] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.992589][ T5866] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.992766][ T5866] bridge_slave_0: entered allmulticast mode [ 126.994836][ T5866] bridge_slave_0: entered promiscuous mode [ 127.003567][ T5866] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.003969][ T5866] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.004249][ T5866] bridge_slave_1: entered allmulticast mode [ 127.010383][ T5866] bridge_slave_1: entered promiscuous mode [ 127.207929][ T5866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 127.221611][ T5866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 127.405590][ T5866] team0: Port device team_slave_0 added [ 127.408676][ T5866] team0: Port device team_slave_1 added [ 127.532260][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 127.532275][ T5866] 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. [ 127.532294][ T5866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 127.535507][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 127.535524][ T5866] 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. [ 127.535550][ T5866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 127.757758][ T5866] hsr_slave_0: entered promiscuous mode [ 127.758952][ T5866] hsr_slave_1: entered promiscuous mode [ 128.165245][ T5866] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 128.192718][ T5866] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 128.223727][ T5866] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 128.244489][ T5866] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 128.457740][ T5866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.487146][ T5866] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.504757][ T3075] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.505696][ T3075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.537858][ T3175] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.537993][ T3175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.797372][ T5866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.857977][ T5866] veth0_vlan: entered promiscuous mode [ 128.870527][ T5866] veth1_vlan: entered promiscuous mode [ 128.912309][ T5866] veth0_macvtap: entered promiscuous mode [ 128.916885][ T5866] veth1_macvtap: entered promiscuous mode [ 128.941417][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 128.961329][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 128.984367][ T3175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.991248][ T3175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.993744][ T3175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.993798][ T3175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.775144][ T3175] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.994579][ T3175] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.224010][ T3175] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.436963][ T986] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.436988][ T986] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.504040][ T3075] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.504063][ T3075] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.066384][ T3175] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.335347][ T3175] bridge_slave_1: left allmulticast mode [ 132.335565][ T3175] bridge_slave_1: left promiscuous mode [ 132.337561][ T3175] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.451442][ T3175] bridge_slave_0: left allmulticast mode [ 132.451476][ T3175] bridge_slave_0: left promiscuous mode [ 132.451742][ T3175] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.250435][ T3175] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 134.310766][ T3175] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 134.332297][ T3175] bond0 (unregistering): Released all slaves [ 134.669682][ T3175] hsr_slave_0: left promiscuous mode [ 134.709647][ T3175] hsr_slave_1: left promiscuous mode [ 134.710971][ T3175] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 134.711074][ T3175] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 134.762552][ T3175] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 134.762584][ T3175] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 134.883741][ T3175] veth1_macvtap: left promiscuous mode [ 134.884006][ T3175] veth0_macvtap: left promiscuous mode [ 134.897226][ T3175] veth1_vlan: left promiscuous mode [ 134.897911][ T3175] veth0_vlan: left promiscuous mode 2025/12/13 10:56:06 executed programs: 0 [ 135.451087][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 135.456878][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 135.458152][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 135.482553][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 135.484030][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 137.240636][ T3175] team0 (unregistering): Port device team_slave_1 removed [ 137.430427][ T3175] team0 (unregistering): Port device team_slave_0 removed [ 137.561865][ T5114] Bluetooth: hci0: command tx timeout [ 138.125933][ T1319] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.126034][ T1319] ieee802154 phy1 wpan1: encryption failed: -22 [ 139.639724][ T5114] Bluetooth: hci0: command tx timeout [ 139.902275][ T5952] chnl_net:caif_netlink_parms(): no params data found [ 140.305271][ T5952] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.305631][ T5952] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.305839][ T5952] bridge_slave_0: entered allmulticast mode [ 140.308047][ T5952] bridge_slave_0: entered promiscuous mode [ 140.340021][ T5952] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.340238][ T5952] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.340463][ T5952] bridge_slave_1: entered allmulticast mode [ 140.343348][ T5952] bridge_slave_1: entered promiscuous mode [ 140.516834][ T5952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 140.523864][ T5952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 140.707462][ T5952] team0: Port device team_slave_0 added [ 140.716245][ T5952] team0: Port device team_slave_1 added [ 140.884270][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 140.884285][ T5952] 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. [ 140.884304][ T5952] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 140.886373][ T5952] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 140.886397][ T5952] 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. [ 140.886424][ T5952] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 141.720680][ T5114] Bluetooth: hci0: command tx timeout [ 141.838986][ T5952] hsr_slave_0: entered promiscuous mode [ 141.853403][ T5952] hsr_slave_1: entered promiscuous mode [ 143.799672][ T5114] Bluetooth: hci0: command tx timeout [ 144.274470][ T5952] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 144.312602][ T5952] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 144.370244][ T5952] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 144.418096][ T5952] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 144.624785][ T5952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 144.652532][ T5952] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.666932][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.667981][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.685453][ T160] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.685693][ T160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.088414][ T5952] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.162882][ T5952] veth0_vlan: entered promiscuous mode [ 145.187698][ T5952] veth1_vlan: entered promiscuous mode [ 145.237993][ T5952] veth0_macvtap: entered promiscuous mode [ 145.254287][ T5952] veth1_macvtap: entered promiscuous mode [ 145.282668][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 145.306090][ T5952] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 145.324627][ T3175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.328777][ T3175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.328831][ T3175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.328880][ T3175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.545098][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.545121][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.624068][ T3175] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.624092][ T3175] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/13 10:56:16 executed programs: 2 [ 146.257276][ T6069] loop0: detected capacity change from 0 to 32768 [ 146.281543][ T6069] btrfs: Deprecated parameter 'usebackuproot' [ 146.281767][ T6069] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 146.305642][ T6069] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (6069) [ 146.408298][ T6069] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 146.408468][ T6069] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 146.408535][ T6069] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 146.638509][ T6069] BTRFS info (device loop0): rebuilding free space tree [ 146.819303][ T6069] BTRFS info (device loop0): disabling free space tree [ 146.819459][ T6069] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 146.829598][ T6069] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 146.866067][ T6069] BTRFS info (device loop0): enabling ssd optimizations [ 146.866099][ T6069] BTRFS info (device loop0): turning on flush-on-commit [ 146.866116][ T6069] BTRFS info (device loop0): turning on async discard [ 146.866136][ T6069] BTRFS info (device loop0): enabling disk space caching [ 146.866152][ T6069] BTRFS info (device loop0): force clearing of disk cache [ 146.866169][ T6069] BTRFS info (device loop0): trying to use backup root at mount time [ 146.866198][ T6069] BTRFS info (device loop0): force zstd compression, level 3 [ 147.138914][ T37] audit: type=1800 audit(1765623377.880:2): pid=6104 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.17" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 147.167268][ T6069] BTRFS info (device loop0): balance: start -d -m [ 147.253904][ T6069] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 147.620499][ T6069] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 147.776848][ T6069] BTRFS info (device loop0): balance: canceled [ 147.972544][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 148.435654][ T6118] loop0: detected capacity change from 0 to 32768 [ 148.438849][ T6118] btrfs: Deprecated parameter 'usebackuproot' [ 148.438875][ T6118] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 148.473813][ T6118] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (6118) [ 148.490884][ T6118] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 148.490967][ T6118] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 148.491008][ T6118] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 148.746121][ T6118] BTRFS info (device loop0): rebuilding free space tree [ 148.794259][ T6118] BTRFS info (device loop0): disabling free space tree [ 148.794347][ T6118] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 148.794375][ T6118] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 148.831128][ T6118] BTRFS info (device loop0): enabling ssd optimizations [ 148.831160][ T6118] BTRFS info (device loop0): turning on flush-on-commit [ 148.831177][ T6118] BTRFS info (device loop0): turning on async discard [ 148.831193][ T6118] BTRFS info (device loop0): enabling disk space caching [ 148.831208][ T6118] BTRFS info (device loop0): force clearing of disk cache [ 148.831224][ T6118] BTRFS info (device loop0): trying to use backup root at mount time [ 148.831241][ T6118] BTRFS info (device loop0): force zstd compression, level 3 [ 148.986341][ T37] audit: type=1800 audit(1765623379.760:3): pid=6134 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.18" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 148.994286][ T6118] BTRFS info (device loop0): balance: start -d -m [ 149.013302][ T6118] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 149.106352][ T6118] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 149.354409][ T6118] BTRFS info (device loop0): balance: canceled [ 149.476090][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 149.892253][ T6138] loop0: detected capacity change from 0 to 32768 [ 149.895159][ T6138] btrfs: Deprecated parameter 'usebackuproot' [ 149.895184][ T6138] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 149.924628][ T6138] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.19 (6138) [ 149.945641][ T6138] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 149.945726][ T6138] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 149.945760][ T6138] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 150.161966][ T6138] BTRFS info (device loop0): rebuilding free space tree [ 150.202438][ T6138] BTRFS info (device loop0): disabling free space tree [ 150.202528][ T6138] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 150.202555][ T6138] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 150.246862][ T6138] BTRFS info (device loop0): enabling ssd optimizations [ 150.246890][ T6138] BTRFS info (device loop0): turning on flush-on-commit [ 150.246907][ T6138] BTRFS info (device loop0): turning on async discard [ 150.246923][ T6138] BTRFS info (device loop0): enabling disk space caching [ 150.246939][ T6138] BTRFS info (device loop0): force clearing of disk cache [ 150.246956][ T6138] BTRFS info (device loop0): trying to use backup root at mount time [ 150.246975][ T6138] BTRFS info (device loop0): force zstd compression, level 3 [ 150.355499][ T6138] BTRFS info (device loop0): balance: start -d -m [ 150.366731][ T6138] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 150.388512][ T37] audit: type=1800 audit(1765623381.170:4): pid=6154 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.19" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 150.422170][ T6138] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 150.793775][ T6138] BTRFS info (device loop0): found 5 extents, stage: move data extents [ 150.834561][ T6138] BTRFS info (device loop0): balance: canceled 2025/12/13 10:56:21 executed programs: 5 [ 150.963415][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 151.402685][ T6157] loop0: detected capacity change from 0 to 32768 [ 151.404083][ T6157] btrfs: Deprecated parameter 'usebackuproot' [ 151.404105][ T6157] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 151.429843][ T6157] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.20 (6157) [ 151.449467][ T6157] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 151.449766][ T6157] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 151.449800][ T6157] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 151.651086][ T6157] BTRFS info (device loop0): rebuilding free space tree [ 151.679195][ T6157] BTRFS info (device loop0): disabling free space tree [ 151.679285][ T6157] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 151.679321][ T6157] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 151.728636][ T6157] BTRFS info (device loop0): enabling ssd optimizations [ 151.728668][ T6157] BTRFS info (device loop0): turning on flush-on-commit [ 151.728686][ T6157] BTRFS info (device loop0): turning on async discard [ 151.728703][ T6157] BTRFS info (device loop0): enabling disk space caching [ 151.728720][ T6157] BTRFS info (device loop0): force clearing of disk cache [ 151.728738][ T6157] BTRFS info (device loop0): trying to use backup root at mount time [ 151.728757][ T6157] BTRFS info (device loop0): force zstd compression, level 3 [ 151.852362][ T6157] BTRFS info (device loop0): balance: start -d -m [ 151.856220][ T6157] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 151.880743][ T37] audit: type=1800 audit(1765623382.660:5): pid=6174 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.20" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 151.897107][ T6157] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 152.346092][ T6157] BTRFS info (device loop0): found 7 extents, stage: move data extents [ 152.394095][ T6157] BTRFS info (device loop0): balance: canceled [ 152.513105][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 152.925504][ T6177] loop0: detected capacity change from 0 to 32768 [ 152.926839][ T6177] btrfs: Deprecated parameter 'usebackuproot' [ 152.926863][ T6177] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 152.955380][ T6177] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.21 (6177) [ 152.973465][ T6177] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 152.973546][ T6177] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 152.973579][ T6177] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 153.201653][ T6177] BTRFS info (device loop0): rebuilding free space tree [ 153.219464][ T6177] BTRFS info (device loop0): disabling free space tree [ 153.219827][ T6177] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 153.219857][ T6177] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 153.228581][ T6177] BTRFS info (device loop0): enabling ssd optimizations [ 153.228607][ T6177] BTRFS info (device loop0): turning on flush-on-commit [ 153.228624][ T6177] BTRFS info (device loop0): turning on async discard [ 153.228640][ T6177] BTRFS info (device loop0): enabling disk space caching [ 153.228656][ T6177] BTRFS info (device loop0): force clearing of disk cache [ 153.228671][ T6177] BTRFS info (device loop0): trying to use backup root at mount time [ 153.228689][ T6177] BTRFS info (device loop0): force zstd compression, level 3 [ 153.341445][ T6177] BTRFS info (device loop0): balance: start -d -m [ 153.343236][ T37] audit: type=1800 audit(1765623384.130:6): pid=6193 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.21" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 153.394578][ T6177] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 153.443605][ T6177] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 153.836863][ T6177] BTRFS info (device loop0): found 8 extents, stage: move data extents [ 153.869202][ T6177] BTRFS info (device loop0): balance: canceled [ 153.976080][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 154.397084][ T6197] loop0: detected capacity change from 0 to 32768 [ 154.398508][ T6197] btrfs: Deprecated parameter 'usebackuproot' [ 154.398531][ T6197] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 154.423538][ T6197] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.22 (6197) [ 154.437290][ T6197] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 154.437405][ T6197] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 154.437446][ T6197] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 154.631612][ T6197] BTRFS info (device loop0): rebuilding free space tree [ 154.661503][ T6197] BTRFS info (device loop0): disabling free space tree [ 154.661591][ T6197] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 154.661758][ T6197] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 154.684980][ T6197] BTRFS info (device loop0): enabling ssd optimizations [ 154.685017][ T6197] BTRFS info (device loop0): turning on flush-on-commit [ 154.685038][ T6197] BTRFS info (device loop0): turning on async discard [ 154.685058][ T6197] BTRFS info (device loop0): enabling disk space caching [ 154.685078][ T6197] BTRFS info (device loop0): force clearing of disk cache [ 154.685098][ T6197] BTRFS info (device loop0): trying to use backup root at mount time [ 154.685120][ T6197] BTRFS info (device loop0): force zstd compression, level 3 [ 154.768717][ T6197] BTRFS info (device loop0): balance: start -d -m [ 154.791494][ T6197] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 154.795640][ T37] audit: type=1800 audit(1765623385.580:7): pid=6213 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.22" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 154.913301][ T6197] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 155.232561][ T6197] BTRFS info (device loop0): balance: canceled [ 155.373509][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 155.792775][ T6217] loop0: detected capacity change from 0 to 32768 [ 155.800989][ T6217] btrfs: Deprecated parameter 'usebackuproot' [ 155.801019][ T6217] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 155.804352][ T6217] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.23 (6217) [ 155.824557][ T6217] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 155.824641][ T6217] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 155.824675][ T6217] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 156.063382][ T6217] BTRFS info (device loop0): rebuilding free space tree [ 156.099920][ T6217] BTRFS info (device loop0): disabling free space tree [ 156.100010][ T6217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 156.100038][ T6217] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 156.140409][ T6217] BTRFS info (device loop0): enabling ssd optimizations [ 156.140438][ T6217] BTRFS info (device loop0): turning on flush-on-commit [ 156.140455][ T6217] BTRFS info (device loop0): turning on async discard [ 156.140472][ T6217] BTRFS info (device loop0): enabling disk space caching [ 156.140488][ T6217] BTRFS info (device loop0): force clearing of disk cache [ 156.140505][ T6217] BTRFS info (device loop0): trying to use backup root at mount time [ 156.140523][ T6217] BTRFS info (device loop0): force zstd compression, level 3 [ 156.253308][ T6217] BTRFS info (device loop0): balance: start -d -m [ 156.271662][ T6217] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 156.301916][ T37] audit: type=1800 audit(1765623387.080:8): pid=6234 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.23" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 156.501480][ T6217] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 156.622771][ T6234] BTRFS warning (device loop0): failed to trim 2 block group(s), last error -512 [ 156.659404][ T6217] BTRFS info (device loop0): balance: canceled 2025/12/13 10:56:27 executed programs: 9 [ 156.772139][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 157.191697][ T6237] loop0: detected capacity change from 0 to 32768 [ 157.193004][ T6237] btrfs: Deprecated parameter 'usebackuproot' [ 157.193027][ T6237] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 157.221819][ T6237] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.24 (6237) [ 157.251362][ T6237] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 157.251457][ T6237] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 157.251492][ T6237] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 157.441224][ T6237] BTRFS info (device loop0): rebuilding free space tree [ 157.468882][ T6237] BTRFS info (device loop0): disabling free space tree [ 157.468945][ T6237] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 157.468964][ T6237] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 157.511090][ T6237] BTRFS info (device loop0): enabling ssd optimizations [ 157.511118][ T6237] BTRFS info (device loop0): turning on flush-on-commit [ 157.511136][ T6237] BTRFS info (device loop0): turning on async discard [ 157.511152][ T6237] BTRFS info (device loop0): enabling disk space caching [ 157.511169][ T6237] BTRFS info (device loop0): force clearing of disk cache [ 157.511186][ T6237] BTRFS info (device loop0): trying to use backup root at mount time [ 157.511205][ T6237] BTRFS info (device loop0): force zstd compression, level 3 [ 157.603941][ T6237] BTRFS info (device loop0): balance: start -d -m [ 157.607328][ T6237] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 157.636757][ T37] audit: type=1800 audit(1765623388.410:9): pid=6253 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.24" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 157.738171][ T6237] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 157.996519][ T6237] BTRFS info (device loop0): 1 enospc errors during balance [ 157.996562][ T6237] BTRFS info (device loop0): balance: ended with status: -28 [ 158.133625][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 158.554712][ T6257] loop0: detected capacity change from 0 to 32768 [ 158.557435][ T6257] btrfs: Deprecated parameter 'usebackuproot' [ 158.557460][ T6257] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 158.558492][ T6257] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.25 (6257) [ 158.607862][ T6257] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 158.607945][ T6257] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 158.607979][ T6257] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 158.841937][ T6257] BTRFS info (device loop0): rebuilding free space tree [ 158.855443][ T6257] BTRFS info (device loop0): disabling free space tree [ 158.855579][ T6257] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 158.855612][ T6257] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 158.867032][ T6257] BTRFS info (device loop0): enabling ssd optimizations [ 158.867066][ T6257] BTRFS info (device loop0): turning on flush-on-commit [ 158.867086][ T6257] BTRFS info (device loop0): turning on async discard [ 158.867105][ T6257] BTRFS info (device loop0): enabling disk space caching [ 158.867124][ T6257] BTRFS info (device loop0): force clearing of disk cache [ 158.867144][ T6257] BTRFS info (device loop0): trying to use backup root at mount time [ 158.867165][ T6257] BTRFS info (device loop0): force zstd compression, level 3 [ 158.986551][ T6257] BTRFS info (device loop0): balance: start -d -m [ 158.994073][ T6257] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 159.013269][ T37] audit: type=1800 audit(1765623389.800:10): pid=6273 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.25" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 159.090181][ T6257] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 159.481448][ T6257] BTRFS info (device loop0): found 7 extents, stage: move data extents [ 159.518805][ T6257] BTRFS info (device loop0): balance: canceled [ 159.652629][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 160.046030][ T6277] loop0: detected capacity change from 0 to 32768 [ 160.047355][ T6277] btrfs: Deprecated parameter 'usebackuproot' [ 160.047378][ T6277] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 160.048475][ T6277] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.26 (6277) [ 160.096908][ T6277] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 160.096989][ T6277] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 160.097018][ T6277] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 160.237281][ T6277] BTRFS info (device loop0): rebuilding free space tree [ 160.270439][ T6277] BTRFS info (device loop0): disabling free space tree [ 160.270505][ T6277] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 160.270523][ T6277] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 160.320563][ T6277] BTRFS info (device loop0): enabling ssd optimizations [ 160.320592][ T6277] BTRFS info (device loop0): turning on flush-on-commit [ 160.320609][ T6277] BTRFS info (device loop0): turning on async discard [ 160.320626][ T6277] BTRFS info (device loop0): enabling disk space caching [ 160.320641][ T6277] BTRFS info (device loop0): force clearing of disk cache [ 160.320656][ T6277] BTRFS info (device loop0): trying to use backup root at mount time [ 160.320673][ T6277] BTRFS info (device loop0): force zstd compression, level 3 [ 160.415186][ T6277] BTRFS info (device loop0): balance: start -d -m [ 160.419416][ T6277] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 160.471679][ T37] audit: type=1800 audit(1765623391.230:11): pid=6293 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.26" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 160.701364][ T6293] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512 [ 160.713746][ T6277] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 160.755750][ T6277] BTRFS info (device loop0): balance: canceled [ 160.896520][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 161.270879][ T6297] loop0: detected capacity change from 0 to 32768 [ 161.272239][ T6297] btrfs: Deprecated parameter 'usebackuproot' [ 161.272261][ T6297] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 161.278628][ T6297] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.27 (6297) [ 161.350900][ T6297] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 161.350964][ T6297] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 161.350989][ T6297] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 161.527227][ T6297] BTRFS info (device loop0): rebuilding free space tree [ 161.558027][ T6297] BTRFS info (device loop0): disabling free space tree [ 161.558114][ T6297] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 161.558141][ T6297] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 161.568956][ T6297] BTRFS info (device loop0): enabling ssd optimizations [ 161.568987][ T6297] BTRFS info (device loop0): turning on flush-on-commit [ 161.569007][ T6297] BTRFS info (device loop0): turning on async discard [ 161.569026][ T6297] BTRFS info (device loop0): enabling disk space caching [ 161.569045][ T6297] BTRFS info (device loop0): force clearing of disk cache [ 161.569064][ T6297] BTRFS info (device loop0): trying to use backup root at mount time [ 161.569085][ T6297] BTRFS info (device loop0): force zstd compression, level 3 [ 161.669061][ T6297] BTRFS info (device loop0): balance: start -d -m [ 161.684905][ T6297] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 161.706887][ T37] audit: type=1800 audit(1765623392.490:12): pid=6313 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.27" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 161.975448][ T6297] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 162.033146][ T6297] BTRFS info (device loop0): balance: canceled 2025/12/13 10:56:32 executed programs: 13 [ 162.148247][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 162.561973][ T6317] loop0: detected capacity change from 0 to 32768 [ 162.563314][ T6317] btrfs: Deprecated parameter 'usebackuproot' [ 162.563336][ T6317] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 162.569771][ T6317] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.28 (6317) [ 162.611444][ T6317] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 162.611546][ T6317] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 162.611582][ T6317] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 162.811743][ T6317] BTRFS info (device loop0): rebuilding free space tree [ 162.826993][ T6317] BTRFS info (device loop0): disabling free space tree [ 162.827080][ T6317] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 162.827106][ T6317] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 162.837958][ T6317] BTRFS info (device loop0): enabling ssd optimizations [ 162.837994][ T6317] BTRFS info (device loop0): turning on flush-on-commit [ 162.838012][ T6317] BTRFS info (device loop0): turning on async discard [ 162.838030][ T6317] BTRFS info (device loop0): enabling disk space caching [ 162.838049][ T6317] BTRFS info (device loop0): force clearing of disk cache [ 162.838069][ T6317] BTRFS info (device loop0): trying to use backup root at mount time [ 162.838089][ T6317] BTRFS info (device loop0): force zstd compression, level 3 [ 162.926891][ T6317] BTRFS info (device loop0): balance: start -d -m [ 162.940965][ T6317] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 162.976846][ T6317] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 162.982532][ T37] audit: type=1800 audit(1765623393.770:13): pid=6333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.28" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 163.458598][ T6317] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 163.498266][ T6317] BTRFS info (device loop0): balance: canceled [ 163.624006][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 164.035197][ T6337] loop0: detected capacity change from 0 to 32768 [ 164.047403][ T6337] btrfs: Deprecated parameter 'usebackuproot' [ 164.047429][ T6337] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 164.048385][ T6337] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.29 (6337) [ 164.082234][ T6337] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 164.082316][ T6337] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 164.082350][ T6337] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 164.310344][ T6337] BTRFS info (device loop0): rebuilding free space tree [ 164.329055][ T6337] BTRFS info (device loop0): disabling free space tree [ 164.329126][ T6337] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 164.329144][ T6337] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 164.362911][ T6337] BTRFS info (device loop0): enabling ssd optimizations [ 164.362938][ T6337] BTRFS info (device loop0): turning on flush-on-commit [ 164.362954][ T6337] BTRFS info (device loop0): turning on async discard [ 164.362971][ T6337] BTRFS info (device loop0): enabling disk space caching [ 164.362987][ T6337] BTRFS info (device loop0): force clearing of disk cache [ 164.363004][ T6337] BTRFS info (device loop0): trying to use backup root at mount time [ 164.363022][ T6337] BTRFS info (device loop0): force zstd compression, level 3 [ 164.433948][ T6337] BTRFS info (device loop0): balance: start -d -m [ 164.438654][ T6337] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 164.464204][ T37] audit: type=1800 audit(1765623395.240:14): pid=6353 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.29" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 164.524514][ T6337] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 164.889248][ T6337] BTRFS info (device loop0): found 8 extents, stage: move data extents [ 164.953129][ T6337] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 164.985159][ T6337] BTRFS info (device loop0): balance: ended with status: 0 [ 165.116498][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 165.523416][ T6357] loop0: detected capacity change from 0 to 32768 [ 165.524721][ T6357] btrfs: Deprecated parameter 'usebackuproot' [ 165.524743][ T6357] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 165.532194][ T6357] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.30 (6357) [ 165.538850][ T6357] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 165.538940][ T6357] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 165.538992][ T6357] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 165.820048][ T6357] BTRFS info (device loop0): rebuilding free space tree [ 165.837961][ T6357] BTRFS info (device loop0): disabling free space tree [ 165.838073][ T6357] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 165.838105][ T6357] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 165.852553][ T6357] BTRFS info (device loop0): enabling ssd optimizations [ 165.852585][ T6357] BTRFS info (device loop0): turning on flush-on-commit [ 165.852604][ T6357] BTRFS info (device loop0): turning on async discard [ 165.852623][ T6357] BTRFS info (device loop0): enabling disk space caching [ 165.852641][ T6357] BTRFS info (device loop0): force clearing of disk cache [ 165.852660][ T6357] BTRFS info (device loop0): trying to use backup root at mount time [ 165.852681][ T6357] BTRFS info (device loop0): force zstd compression, level 3 [ 165.932130][ T6357] BTRFS info (device loop0): balance: start -d -m [ 165.937746][ T6357] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 165.988116][ T37] audit: type=1800 audit(1765623396.750:15): pid=6373 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.30" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 166.016922][ T6357] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 166.333099][ T6357] BTRFS info (device loop0): balance: canceled [ 166.472706][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 166.878818][ T6377] loop0: detected capacity change from 0 to 32768 [ 166.887186][ T6377] btrfs: Deprecated parameter 'usebackuproot' [ 166.887211][ T6377] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 166.888088][ T6377] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.31 (6377) [ 166.895658][ T6377] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 166.895747][ T6377] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 166.895785][ T6377] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 167.077756][ T6377] BTRFS info (device loop0): rebuilding free space tree [ 167.100643][ T6377] BTRFS info (device loop0): disabling free space tree [ 167.100720][ T6377] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 167.100743][ T6377] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 167.106686][ T6377] BTRFS info (device loop0): enabling ssd optimizations [ 167.106715][ T6377] BTRFS info (device loop0): turning on flush-on-commit [ 167.106733][ T6377] BTRFS info (device loop0): turning on async discard [ 167.106749][ T6377] BTRFS info (device loop0): enabling disk space caching [ 167.106766][ T6377] BTRFS info (device loop0): force clearing of disk cache [ 167.106783][ T6377] BTRFS info (device loop0): trying to use backup root at mount time [ 167.106801][ T6377] BTRFS info (device loop0): force zstd compression, level 3 [ 167.250488][ T6377] BTRFS info (device loop0): balance: start -d -m [ 167.254494][ T6377] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 167.288713][ T6377] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 167.306347][ T37] audit: type=1800 audit(1765623398.090:16): pid=6393 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.31" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 167.687908][ T6377] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 167.725947][ T6377] BTRFS info (device loop0): balance: canceled 2025/12/13 10:56:38 executed programs: 17 [ 167.851502][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 168.253392][ T6396] loop0: detected capacity change from 0 to 32768 [ 168.255966][ T6396] btrfs: Deprecated parameter 'usebackuproot' [ 168.255991][ T6396] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 168.284954][ T6396] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.32 (6396) [ 168.305267][ T6396] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 168.305347][ T6396] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 168.305379][ T6396] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 168.551262][ T6396] BTRFS info (device loop0): rebuilding free space tree [ 168.577513][ T6396] BTRFS info (device loop0): disabling free space tree [ 168.577605][ T6396] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 168.577643][ T6396] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 168.588245][ T6396] BTRFS info (device loop0): enabling ssd optimizations [ 168.588280][ T6396] BTRFS info (device loop0): turning on flush-on-commit [ 168.588300][ T6396] BTRFS info (device loop0): turning on async discard [ 168.588320][ T6396] BTRFS info (device loop0): enabling disk space caching [ 168.588339][ T6396] BTRFS info (device loop0): force clearing of disk cache [ 168.588359][ T6396] BTRFS info (device loop0): trying to use backup root at mount time [ 168.588379][ T6396] BTRFS info (device loop0): force zstd compression, level 3 [ 168.710168][ T6396] BTRFS info (device loop0): balance: start -d -m [ 168.730747][ T6396] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 168.731203][ T37] audit: type=1800 audit(1765623399.520:17): pid=6413 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.32" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 168.869394][ T6396] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 169.058488][ T6396] BTRFS info (device loop0): 1 enospc errors during balance [ 169.058522][ T6396] BTRFS info (device loop0): balance: ended with status: -28 [ 169.181965][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 169.595173][ T6416] loop0: detected capacity change from 0 to 32768 [ 169.596443][ T6416] btrfs: Deprecated parameter 'usebackuproot' [ 169.596465][ T6416] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 169.597533][ T6416] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.33 (6416) [ 169.614235][ T6416] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 169.614333][ T6416] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 169.614383][ T6416] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 169.880442][ T6416] BTRFS info (device loop0): rebuilding free space tree [ 169.895215][ T6416] BTRFS info (device loop0): disabling free space tree [ 169.895315][ T6416] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 169.895344][ T6416] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 169.926390][ T6416] BTRFS info (device loop0): enabling ssd optimizations [ 169.926417][ T6416] BTRFS info (device loop0): turning on flush-on-commit [ 169.926433][ T6416] BTRFS info (device loop0): turning on async discard [ 169.926448][ T6416] BTRFS info (device loop0): enabling disk space caching [ 169.926464][ T6416] BTRFS info (device loop0): force clearing of disk cache [ 169.926479][ T6416] BTRFS info (device loop0): trying to use backup root at mount time [ 169.926494][ T6416] BTRFS info (device loop0): force zstd compression, level 3 [ 170.047467][ T6416] BTRFS info (device loop0): balance: start -d -m [ 170.053752][ T6416] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 170.072596][ T37] audit: type=1800 audit(1765623400.860:18): pid=6432 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.33" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 170.153074][ T6416] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 170.585689][ T6416] BTRFS info (device loop0): found 6 extents, stage: move data extents [ 170.615159][ T6416] BTRFS info (device loop0): balance: canceled [ 170.734875][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 171.143578][ T6436] loop0: detected capacity change from 0 to 32768 [ 171.144933][ T6436] btrfs: Deprecated parameter 'usebackuproot' [ 171.144954][ T6436] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 171.149804][ T6436] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.34 (6436) [ 171.191904][ T6436] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 171.191985][ T6436] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 171.192018][ T6436] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 171.367143][ T6436] BTRFS info (device loop0): rebuilding free space tree [ 171.392840][ T6436] BTRFS info (device loop0): disabling free space tree [ 171.392943][ T6436] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 171.392970][ T6436] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 171.398997][ T6436] BTRFS info (device loop0): enabling ssd optimizations [ 171.399024][ T6436] BTRFS info (device loop0): turning on flush-on-commit [ 171.399040][ T6436] BTRFS info (device loop0): turning on async discard [ 171.399056][ T6436] BTRFS info (device loop0): enabling disk space caching [ 171.399073][ T6436] BTRFS info (device loop0): force clearing of disk cache [ 171.399089][ T6436] BTRFS info (device loop0): trying to use backup root at mount time [ 171.399108][ T6436] BTRFS info (device loop0): force zstd compression, level 3 [ 171.571426][ T6436] BTRFS info (device loop0): balance: start -d -m [ 171.577022][ T6436] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 171.609672][ T37] audit: type=1800 audit(1765623402.390:19): pid=6453 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.34" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 171.656844][ T6436] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 172.048845][ T6436] BTRFS info (device loop0): found 7 extents, stage: move data extents [ 172.103905][ T6436] BTRFS info (device loop0): found 2 extents, stage: update data pointers [ 172.143576][ T6436] BTRFS info (device loop0): balance: ended with status: 0 [ 172.262744][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 172.677637][ T6456] loop0: detected capacity change from 0 to 32768 [ 172.678954][ T6456] btrfs: Deprecated parameter 'usebackuproot' [ 172.678976][ T6456] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 172.700352][ T6456] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.35 (6456) [ 172.712638][ T6456] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 172.712733][ T6456] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 172.712773][ T6456] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 172.904699][ T6456] BTRFS info (device loop0): rebuilding free space tree [ 172.940321][ T6456] BTRFS info (device loop0): disabling free space tree [ 172.940411][ T6456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 172.940439][ T6456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 172.953950][ T6456] BTRFS info (device loop0): enabling ssd optimizations [ 172.953981][ T6456] BTRFS info (device loop0): turning on flush-on-commit [ 172.954001][ T6456] BTRFS info (device loop0): turning on async discard [ 172.954019][ T6456] BTRFS info (device loop0): enabling disk space caching [ 172.954047][ T6456] BTRFS info (device loop0): force clearing of disk cache [ 172.954066][ T6456] BTRFS info (device loop0): trying to use backup root at mount time [ 172.954088][ T6456] BTRFS info (device loop0): force zstd compression, level 3 [ 173.102724][ T6456] BTRFS info (device loop0): balance: start -d -m [ 173.107511][ T6456] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 173.135103][ T37] audit: type=1800 audit(1765623403.920:20): pid=6472 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.35" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 173.190704][ T6456] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 173.550876][ T6456] BTRFS info (device loop0): found 8 extents, stage: move data extents [ 173.598582][ T6456] BTRFS info (device loop0): balance: canceled 2025/12/13 10:56:44 executed programs: 21 [ 173.702747][ T5952] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 174.095242][ T6476] loop0: detected capacity change from 0 to 32768 [ 174.096526][ T6476] btrfs: Deprecated parameter 'usebackuproot' [ 174.096550][ T6476] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 174.099344][ T6476] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.36 (6476) [ 174.111521][ T6476] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 174.111621][ T6476] BTRFS info (device loop0): using crc32c (crc32c-lib) checksum algorithm [ 174.111660][ T6476] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 174.316902][ T6476] BTRFS info (device loop0): rebuilding free space tree [ 174.337497][ T6476] BTRFS info (device loop0): disabling free space tree [ 174.337594][ T6476] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 174.337623][ T6476] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 174.387241][ T6476] BTRFS info (device loop0): enabling ssd optimizations [ 174.387269][ T6476] BTRFS info (device loop0): turning on flush-on-commit [ 174.387286][ T6476] BTRFS info (device loop0): turning on async discard [ 174.387303][ T6476] BTRFS info (device loop0): enabling disk space caching [ 174.387319][ T6476] BTRFS info (device loop0): force clearing of disk cache [ 174.387335][ T6476] BTRFS info (device loop0): trying to use backup root at mount time [ 174.387354][ T6476] BTRFS info (device loop0): force zstd compression, level 3 [ 174.488767][ T6476] BTRFS info (device loop0): balance: start -d -m [ 174.499254][ T6476] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 174.522441][ T37] audit: type=1800 audit(1765623405.310:21): pid=6492 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.36" name="file2" dev="loop0" ino=261 res=0 errno=0 [ 174.681189][ T6476] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 174.705524][ T6476] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 174.705583][ T6476] ------------[ cut here ]------------ [ 174.705590][ T6476] BTRFS: Transaction aborted (error -28) [ 174.705603][ T6476] WARNING: fs/btrfs/transaction.c:2036 at 0x0, CPU#1: syz.0.36/6476 [ 174.705632][ T6476] Modules linked in: [ 174.705666][ T6476] CPU: 1 UID: 0 PID: 6476 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 174.705684][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 174.705696][ T6476] RIP: 0010:btrfs_commit_transaction+0x30ff/0x3b10 [ 174.705728][ T6476] Code: 27 36 f9 fd eb 7d e8 e0 0e df fd 84 c0 74 25 e8 17 36 f9 fd eb 6d e8 10 36 f9 fd 48 8d 3d 39 3c 1c 0b 44 8b 6c 24 38 44 89 ee <67> 48 0f b9 3a e9 24 f9 ff ff e8 c2 fb 0b 07 89 c3 31 ff 89 c6 e8 [ 174.705741][ T6476] RSP: 0018:ffffc9000bb4f500 EFLAGS: 00010293 [ 174.705754][ T6476] RAX: ffffffff83c73c30 RBX: ffff888036bf4001 RCX: ffff88802503bc80 [ 174.705767][ T6476] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8ee37870 [ 174.705778][ T6476] RBP: ffffc9000bb4f828 R08: ffff88802503bc80 R09: 0000000000000003 [ 174.705789][ T6476] R10: 0000000000000100 R11: 00000000fffffffb R12: 1ffff1100928bf61 [ 174.705800][ T6476] R13: 00000000ffffffe4 R14: 0000000000000000 R15: ffff888036bf4000 [ 174.705811][ T6476] FS: 00007f174e20e6c0(0000) GS:ffff888126e06000(0000) knlGS:0000000000000000 [ 174.705824][ T6476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 174.705835][ T6476] CR2: 00007f174e1cbf98 CR3: 0000000032d32000 CR4: 00000000003526f0 [ 174.705910][ T6476] Call Trace: [ 174.705922][ T6476] [ 174.705932][ T6476] ? btrfs_commit_transaction+0x178/0x3b10 [ 174.705968][ T6476] ? rt_mutex_slowunlock+0x493/0x8a0 [ 174.705993][ T6476] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 174.706016][ T6476] ? join_transaction+0x41b/0xc90 [ 174.706041][ T6476] ? rt_spin_unlock+0x150/0x200 [ 174.706071][ T6476] ? btrfs_record_root_in_trans+0x91/0x180 [ 174.706097][ T6476] ? start_transaction+0x43b/0x15f0 [ 174.706133][ T6476] prepare_to_relocate+0x3a1/0x490 [ 174.706158][ T6476] relocate_block_group+0x132/0xd70 [ 174.706187][ T6476] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 174.706214][ T6476] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 174.706237][ T6476] ? __pfx_relocate_block_group+0x10/0x10 [ 174.706257][ T6476] ? __pfx_btrfs_wait_ordered_roots+0x10/0x10 [ 174.706288][ T6476] ? mutex_lock_nested+0x154/0x1d0 [ 174.706305][ T6476] ? btrfs_relocate_block_group+0x578/0xba0 [ 174.706327][ T6476] btrfs_relocate_block_group+0x580/0xba0 [ 174.706356][ T6476] btrfs_relocate_chunk+0x12f/0x5d0 [ 174.706375][ T6476] __btrfs_balance+0x190e/0x24f0 [ 174.706409][ T6476] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 174.706440][ T6476] ? __pfx___btrfs_balance+0x10/0x10 [ 174.706457][ T6476] ? rt_mutex_slowunlock+0x1be/0x2e0 [ 174.706476][ T6476] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 174.706505][ T6476] btrfs_balance+0xac2/0x11b0 [ 174.706537][ T6476] btrfs_ioctl_balance+0x3d6/0x610 [ 174.706561][ T6476] ? btrfs_ioctl+0xb1c/0xd00 [ 174.706584][ T6476] ? __pfx_btrfs_ioctl+0x10/0x10 [ 174.706606][ T6476] __se_sys_ioctl+0xff/0x170 [ 174.706631][ T6476] do_syscall_64+0xfa/0xf80 [ 174.706655][ T6476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.706671][ T6476] ? clear_bhb_loop+0x60/0xb0 [ 174.706690][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.706706][ T6476] RIP: 0033:0x7f174eb9f749 [ 174.706720][ T6476] 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 [ 174.706733][ T6476] RSP: 002b:00007f174e20e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.706748][ T6476] RAX: ffffffffffffffda RBX: 00007f174edf5fa0 RCX: 00007f174eb9f749 [ 174.706760][ T6476] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 174.706770][ T6476] RBP: 00007f174ec23f91 R08: 0000000000000000 R09: 0000000000000000 [ 174.706780][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.706789][ T6476] R13: 00007f174edf6038 R14: 00007f174edf5fa0 R15: 00007ffce9994438 [ 174.706815][ T6476] [ 174.706828][ T6476] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 174.706843][ T6476] CPU: 1 UID: 0 PID: 6476 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 174.706860][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 174.706869][ T6476] Call Trace: [ 174.706876][ T6476] [ 174.706882][ T6476] dump_stack_lvl+0x99/0x250 [ 174.706904][ T6476] ? __asan_memcpy+0x40/0x70 [ 174.706926][ T6476] ? __pfx_dump_stack_lvl+0x10/0x10 [ 174.706947][ T6476] ? __pfx__printk+0x10/0x10 [ 174.706973][ T6476] vpanic+0x237/0x6d0 [ 174.706996][ T6476] ? __pfx_vpanic+0x10/0x10 [ 174.707016][ T6476] ? is_bpf_text_address+0x292/0x2b0 [ 174.707038][ T6476] ? is_bpf_text_address+0x26/0x2b0 [ 174.707065][ T6476] panic+0xb9/0xc0 [ 174.707087][ T6476] ? __pfx_panic+0x10/0x10 [ 174.707122][ T6476] __warn+0x317/0x4b0 [ 174.707149][ T6476] __report_bug+0x288/0x500 [ 174.707178][ T6476] ? __pfx___report_bug+0x10/0x10 [ 174.707205][ T6476] ? _btrfs_printk+0x562/0x5b0 [ 174.707229][ T6476] ? rt_mutex_slowunlock+0x493/0x8a0 [ 174.707251][ T6476] report_bug_entry+0x16a/0x220 [ 174.707274][ T6476] ? btrfs_commit_transaction+0x30ff/0x3b10 [ 174.707297][ T6476] ? btrfs_commit_transaction+0x3104/0x3b10 [ 174.707320][ T6476] handle_bug+0xca/0x200 [ 174.707336][ T6476] exc_invalid_op+0x1a/0x50 [ 174.707351][ T6476] asm_exc_invalid_op+0x1a/0x20 [ 174.707366][ T6476] RIP: 0010:btrfs_commit_transaction+0x30ff/0x3b10 [ 174.707390][ T6476] Code: 27 36 f9 fd eb 7d e8 e0 0e df fd 84 c0 74 25 e8 17 36 f9 fd eb 6d e8 10 36 f9 fd 48 8d 3d 39 3c 1c 0b 44 8b 6c 24 38 44 89 ee <67> 48 0f b9 3a e9 24 f9 ff ff e8 c2 fb 0b 07 89 c3 31 ff 89 c6 e8 [ 174.707403][ T6476] RSP: 0018:ffffc9000bb4f500 EFLAGS: 00010293 [ 174.707416][ T6476] RAX: ffffffff83c73c30 RBX: ffff888036bf4001 RCX: ffff88802503bc80 [ 174.707428][ T6476] RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8ee37870 [ 174.707439][ T6476] RBP: ffffc9000bb4f828 R08: ffff88802503bc80 R09: 0000000000000003 [ 174.707450][ T6476] R10: 0000000000000100 R11: 00000000fffffffb R12: 1ffff1100928bf61 [ 174.707460][ T6476] R13: 00000000ffffffe4 R14: 0000000000000000 R15: ffff888036bf4000 [ 174.707477][ T6476] ? btrfs_commit_transaction+0x30f0/0x3b10 [ 174.707510][ T6476] ? btrfs_commit_transaction+0x178/0x3b10 [ 174.707545][ T6476] ? rt_mutex_slowunlock+0x493/0x8a0 [ 174.707569][ T6476] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 174.707592][ T6476] ? join_transaction+0x41b/0xc90 [ 174.707617][ T6476] ? rt_spin_unlock+0x150/0x200 [ 174.707646][ T6476] ? btrfs_record_root_in_trans+0x91/0x180 [ 174.707672][ T6476] ? start_transaction+0x43b/0x15f0 [ 174.707708][ T6476] prepare_to_relocate+0x3a1/0x490 [ 174.707732][ T6476] relocate_block_group+0x132/0xd70 [ 174.707760][ T6476] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 174.707787][ T6476] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 174.707810][ T6476] ? __pfx_relocate_block_group+0x10/0x10 [ 174.707830][ T6476] ? __pfx_btrfs_wait_ordered_roots+0x10/0x10 [ 174.707866][ T6476] ? mutex_lock_nested+0x154/0x1d0 [ 174.707883][ T6476] ? btrfs_relocate_block_group+0x578/0xba0 [ 174.707919][ T6476] btrfs_relocate_block_group+0x580/0xba0 [ 174.707947][ T6476] btrfs_relocate_chunk+0x12f/0x5d0 [ 174.707965][ T6476] __btrfs_balance+0x190e/0x24f0 [ 174.707997][ T6476] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 174.708027][ T6476] ? __pfx___btrfs_balance+0x10/0x10 [ 174.708043][ T6476] ? rt_mutex_slowunlock+0x1be/0x2e0 [ 174.708061][ T6476] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 174.708089][ T6476] btrfs_balance+0xac2/0x11b0 [ 174.708119][ T6476] btrfs_ioctl_balance+0x3d6/0x610 [ 174.708143][ T6476] ? btrfs_ioctl+0xb1c/0xd00 [ 174.708165][ T6476] ? __pfx_btrfs_ioctl+0x10/0x10 [ 174.708187][ T6476] __se_sys_ioctl+0xff/0x170 [ 174.708210][ T6476] do_syscall_64+0xfa/0xf80 [ 174.708233][ T6476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.708248][ T6476] ? clear_bhb_loop+0x60/0xb0 [ 174.708267][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.708281][ T6476] RIP: 0033:0x7f174eb9f749 [ 174.708293][ T6476] 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 [ 174.708305][ T6476] RSP: 002b:00007f174e20e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.708320][ T6476] RAX: ffffffffffffffda RBX: 00007f174edf5fa0 RCX: 00007f174eb9f749 [ 174.708331][ T6476] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 174.708341][ T6476] RBP: 00007f174ec23f91 R08: 0000000000000000 R09: 0000000000000000 [ 174.708350][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.708359][ T6476] R13: 00007f174edf6038 R14: 00007f174edf5fa0 R15: 00007ffce9994438 [ 174.708384][ T6476] [ 174.708738][ T6476] Kernel Offset: disabled