Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. 2026/08/04 00:49:31 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 111.616727][ T4533] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 113.587478][ T4673] chnl_net:caif_netlink_parms(): no params data found [ 113.636997][ T4673] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.647263][ T4673] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.656906][ T4673] device bridge_slave_0 entered promiscuous mode [ 113.667959][ T4673] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.675806][ T4673] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.684153][ T4673] device bridge_slave_1 entered promiscuous mode [ 113.716206][ T4673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.729212][ T4673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.764691][ T4673] team0: Port device team_slave_0 added [ 113.773462][ T4673] team0: Port device team_slave_1 added [ 113.800965][ T4673] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.809612][ T4673] 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 1560 would solve the problem. [ 113.847844][ T4673] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.862925][ T4673] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.872427][ T4673] 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 1560 would solve the problem. [ 113.899692][ T4673] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.940319][ T4673] device hsr_slave_0 entered promiscuous mode [ 113.948666][ T4673] device hsr_slave_1 entered promiscuous mode [ 114.554823][ T4673] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.566239][ T4673] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.576991][ T4673] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.587498][ T4673] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.728182][ T4673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.746654][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.755341][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.768946][ T4673] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.783061][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.794066][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.805405][ T1272] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.812636][ T1272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.839041][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.847807][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.858569][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.870048][ T1272] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.877302][ T1272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.888000][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.898176][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.926234][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.947529][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.966496][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.986313][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.995284][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.006654][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.018787][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.035862][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.056152][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.077504][ T4673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.259670][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.270885][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.302951][ T4673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.342699][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.353222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.374893][ T4673] device veth0_vlan entered promiscuous mode [ 115.385577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.406062][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.424804][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.446229][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.458272][ T4673] device veth1_vlan entered promiscuous mode [ 115.503803][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.526365][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.535124][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.552241][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.565411][ T4673] device veth0_macvtap entered promiscuous mode [ 115.578798][ T4673] device veth1_macvtap entered promiscuous mode [ 115.602410][ T4673] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.610894][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.621657][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.630614][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.641014][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.659018][ T4673] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.679411][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.698601][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.735127][ T4673] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.745156][ T4673] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.755851][ T4673] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.764694][ T4673] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.197728][ T1272] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.212887][ T1272] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.221310][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 116.250699][ T4352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.260860][ T4352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.269891][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 118.783780][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/08/04 00:49:44 executed programs: 0 [ 120.047676][ T4888] chnl_net:caif_netlink_parms(): no params data found [ 120.112804][ T4888] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.120103][ T4888] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.128701][ T4888] device bridge_slave_0 entered promiscuous mode [ 120.137415][ T4888] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.145384][ T4888] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.156221][ T4888] device bridge_slave_1 entered promiscuous mode [ 120.186372][ T4888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.198084][ T4888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.232424][ T4888] team0: Port device team_slave_0 added [ 120.241758][ T4888] team0: Port device team_slave_1 added [ 120.267862][ T4888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.274971][ T4888] 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 1560 would solve the problem. [ 120.301983][ T4888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.315935][ T4888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 120.322935][ T4888] 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 1560 would solve the problem. [ 120.349935][ T4888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 120.372845][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.418774][ T4888] device hsr_slave_0 entered promiscuous mode [ 120.426660][ T4888] device hsr_slave_1 entered promiscuous mode [ 120.433771][ T4888] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 120.443295][ T4888] Cannot create hsr debugfs directory [ 120.470008][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.542703][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.500325][ T4888] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.530210][ T4888] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.561649][ T4888] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.633285][ T4888] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.758588][ T4888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.775733][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.799792][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.821717][ T4888] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.905862][ T4255] Bluetooth: hci0: command 0x0409 tx timeout [ 121.950582][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.968185][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.978438][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.986329][ T4352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.996386][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 122.018755][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.028370][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.039155][ T1272] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.046526][ T1272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.054833][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.085303][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.097665][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.111037][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.122337][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.133418][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.144277][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.157476][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.167941][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.188623][ T4888] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 122.200175][ T4888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.242305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 122.251698][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.459106][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.468310][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.513692][ T4888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.539163][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.551365][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.602686][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.611954][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.622607][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 122.633078][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 122.644755][ T4888] device veth0_vlan entered promiscuous mode [ 122.676502][ T4888] device veth1_vlan entered promiscuous mode [ 122.703612][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 122.716096][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 122.724809][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 122.737489][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 122.752271][ T4888] device veth0_macvtap entered promiscuous mode [ 122.794382][ T4888] device veth1_macvtap entered promiscuous mode [ 122.815341][ T4888] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 122.830814][ T4888] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.843095][ T4888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.854225][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 122.864423][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 122.876672][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 122.889087][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 122.900995][ T4888] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 122.912692][ T4888] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 122.925088][ T4888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.938318][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 122.963341][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 122.974844][ T4888] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.995266][ T4888] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.006674][ T4888] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.017458][ T4888] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.042511][ T154] device hsr_slave_0 left promiscuous mode [ 123.050568][ T154] device hsr_slave_1 left promiscuous mode [ 123.058646][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 123.068906][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 123.079411][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 123.088743][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 123.098499][ T154] device bridge_slave_1 left promiscuous mode [ 123.105012][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.115886][ T154] device bridge_slave_0 left promiscuous mode [ 123.122371][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.141541][ T154] device veth1_macvtap left promiscuous mode [ 123.150822][ T154] device veth0_macvtap left promiscuous mode [ 123.162899][ T154] device veth1_vlan left promiscuous mode [ 123.171945][ T154] device veth0_vlan left promiscuous mode [ 123.451994][ T154] team0 (unregistering): Port device team_slave_1 removed [ 123.467214][ T154] team0 (unregistering): Port device team_slave_0 removed [ 123.480529][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 123.494815][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 123.555396][ T154] bond0 (unregistering): Released all slaves [ 123.714701][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.732105][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.740361][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 123.784338][ T4352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.794842][ T4352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.805303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 123.986830][ T4262] Bluetooth: hci0: command 0x041b tx timeout [ 124.211865][ T5020] loop0: detected capacity change from 0 to 32768 [ 124.246397][ T5020] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5020) [ 124.307155][ T5020] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 124.326019][ T5020] BTRFS info (device loop0): enabling auto defrag [ 124.332624][ T5020] BTRFS info (device loop0): turning on sync discard [ 124.355545][ T5020] BTRFS info (device loop0): force clearing of disk cache [ 124.362792][ T5020] BTRFS info (device loop0): using default commit interval 30s [ 124.386414][ T5020] BTRFS info (device loop0): max_inline at 0 [ 124.392593][ T5020] BTRFS info (device loop0): disabling free space tree [ 124.415605][ T5020] BTRFS info (device loop0): has skinny extents [ 124.585710][ T5020] BTRFS info (device loop0): enabling ssd optimizations [ 124.607247][ T5020] BTRFS info (device loop0): clearing free space tree [ 124.637793][ T5020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 124.655852][ T5020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 124.787838][ T5020] [ 124.790357][ T5020] ====================================================== [ 124.797859][ T5020] WARNING: possible circular locking dependency detected [ 124.805088][ T5020] syzkaller #0 Not tainted [ 124.809976][ T5020] ------------------------------------------------------ [ 124.817405][ T5020] syz.0.17/5020 is trying to acquire lock: [ 124.823496][ T5020] ffff88805e430610 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x46/0x70 [ 124.833273][ T5020] [ 124.833273][ T5020] but task is already holding lock: [ 124.840769][ T5020] ffff888073157ce0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x167/0xa60 [ 124.852226][ T5020] [ 124.852226][ T5020] which lock already depends on the new lock. [ 124.852226][ T5020] [ 124.862973][ T5020] [ 124.862973][ T5020] the existing dependency chain (in reverse order) is: [ 124.872469][ T5020] [ 124.872469][ T5020] -> #3 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 124.881398][ T5020] __mutex_lock_common+0x1e5/0x2400 [ 124.887472][ T5020] mutex_lock_nested+0x17/0x20 [ 124.892879][ T5020] btrfs_run_dev_stats+0xeb/0xed0 [ 124.898550][ T5020] commit_cowonly_roots+0x185/0x9c0 [ 124.904402][ T5020] btrfs_commit_transaction+0x12d2/0x3580 [ 124.910681][ T5020] btrfs_clear_free_space_tree+0x772/0xbd0 [ 124.917215][ T5020] btrfs_start_pre_rw_mount+0x27a/0x620 [ 124.923584][ T5020] open_ctree+0x2901/0x3300 [ 124.928642][ T5020] btrfs_fill_super+0x1c2/0x2e0 [ 124.934048][ T5020] btrfs_mount_root+0x8cb/0x930 [ 124.939510][ T5020] legacy_get_tree+0xe6/0x180 [ 124.945299][ T5020] vfs_get_tree+0x88/0x270 [ 124.950831][ T5020] vfs_kern_mount+0xba/0x150 [ 124.956159][ T5020] btrfs_mount+0x342/0xb10 [ 124.961390][ T5020] legacy_get_tree+0xe6/0x180 [ 124.966626][ T5020] vfs_get_tree+0x88/0x270 [ 124.971885][ T5020] do_new_mount+0x247/0xa40 [ 124.977108][ T5020] __se_sys_mount+0x2e3/0x3d0 [ 124.982481][ T5020] do_syscall_64+0x4c/0xa0 [ 124.987883][ T5020] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.994592][ T5020] [ 124.994592][ T5020] -> #2 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 125.003471][ T5020] lock_release+0x321/0x8a0 [ 125.011977][ T5020] __mutex_unlock_slowpath+0xc8/0x6c0 [ 125.018123][ T5020] btrfs_commit_transaction+0x1d1a/0x3580 [ 125.024770][ T5020] btrfs_clear_free_space_tree+0x772/0xbd0 [ 125.031194][ T5020] btrfs_start_pre_rw_mount+0x27a/0x620 [ 125.037668][ T5020] open_ctree+0x2901/0x3300 [ 125.042899][ T5020] btrfs_fill_super+0x1c2/0x2e0 [ 125.048316][ T5020] btrfs_mount_root+0x8cb/0x930 [ 125.053951][ T5020] legacy_get_tree+0xe6/0x180 [ 125.059288][ T5020] vfs_get_tree+0x88/0x270 [ 125.064404][ T5020] vfs_kern_mount+0xba/0x150 [ 125.069563][ T5020] btrfs_mount+0x342/0xb10 [ 125.074713][ T5020] legacy_get_tree+0xe6/0x180 [ 125.080417][ T5020] vfs_get_tree+0x88/0x270 [ 125.085475][ T5020] do_new_mount+0x247/0xa40 [ 125.090534][ T5020] __se_sys_mount+0x2e3/0x3d0 [ 125.096098][ T5020] do_syscall_64+0x4c/0xa0 [ 125.101617][ T5020] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.108175][ T5020] [ 125.108175][ T5020] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 125.115987][ T5020] start_transaction+0x5e7/0x11f0 [ 125.121603][ T5020] btrfs_create+0x111/0x5d0 [ 125.127553][ T5020] path_openat+0x120a/0x2fb0 [ 125.133236][ T5020] do_filp_open+0x1df/0x400 [ 125.139118][ T5020] do_sys_openat2+0x14b/0x500 [ 125.144572][ T5020] __x64_sys_openat+0x135/0x160 [ 125.150003][ T5020] do_syscall_64+0x4c/0xa0 [ 125.155229][ T5020] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.162209][ T5020] [ 125.162209][ T5020] -> #0 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 125.170957][ T5020] __lock_acquire+0x2c66/0x7b50 [ 125.176474][ T5020] lock_acquire+0x19e/0x400 [ 125.181539][ T5020] down_read+0x44/0x2e0 [ 125.186492][ T5020] lookup_slow+0x46/0x70 [ 125.191547][ T5020] walk_component+0x314/0x460 [ 125.196958][ T5020] path_lookupat+0x148/0x420 [ 125.202651][ T5020] filename_lookup+0x21e/0x550 [ 125.207983][ T5020] kern_path+0x37/0x190 [ 125.212874][ T5020] lookup_bdev+0xc5/0x280 [ 125.217755][ T5020] btrfs_free_stale_devices+0x6d9/0xa60 [ 125.224206][ T5020] btrfs_forget_devices+0x52/0x80 [ 125.230362][ T5020] btrfs_control_ioctl+0x10a/0x220 [ 125.236336][ T5020] __se_sys_ioctl+0xfa/0x170 [ 125.241755][ T5020] do_syscall_64+0x4c/0xa0 [ 125.246750][ T5020] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.253361][ T5020] [ 125.253361][ T5020] other info that might help us debug this: [ 125.253361][ T5020] [ 125.263742][ T5020] Chain exists of: [ 125.263742][ T5020] &type->i_mutex_dir_key#8 --> &fs_info->tree_log_mutex --> &fs_devs->device_list_mutex [ 125.263742][ T5020] [ 125.280249][ T5020] Possible unsafe locking scenario: [ 125.280249][ T5020] [ 125.288216][ T5020] CPU0 CPU1 [ 125.294254][ T5020] ---- ---- [ 125.299643][ T5020] lock(&fs_devs->device_list_mutex); [ 125.305271][ T5020] lock(&fs_info->tree_log_mutex); [ 125.313128][ T5020] lock(&fs_devs->device_list_mutex); [ 125.321232][ T5020] lock(&type->i_mutex_dir_key#8); [ 125.326493][ T5020] [ 125.326493][ T5020] *** DEADLOCK *** [ 125.326493][ T5020] [ 125.334862][ T5020] 2 locks held by syz.0.17/5020: [ 125.340013][ T5020] #0: ffffffff8c81a8a8 (uuid_mutex){+.+.}-{3:3}, at: btrfs_forget_devices+0x1a/0x80 [ 125.350620][ T5020] #1: ffff888073157ce0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x167/0xa60 [ 125.362341][ T5020] [ 125.362341][ T5020] stack backtrace: [ 125.368426][ T5020] CPU: 0 PID: 5020 Comm: syz.0.17 Not tainted syzkaller #0 [ 125.375654][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 125.385839][ T5020] Call Trace: [ 125.389444][ T5020] [ 125.392411][ T5020] dump_stack_lvl+0x188/0x250 [ 125.397423][ T5020] ? load_image+0x410/0x410 [ 125.402579][ T5020] ? show_regs_print_info+0x20/0x20 [ 125.407836][ T5020] ? print_circular_bug+0x12b/0x1a0 [ 125.413282][ T5020] check_noncircular+0x296/0x330 [ 125.418247][ T5020] ? add_chain_block+0x9b0/0x9b0 [ 125.423295][ T5020] ? lockdep_lock+0xf1/0x1f0 [ 125.427911][ T5020] ? mark_lock+0x286/0x320 [ 125.432464][ T5020] ? _find_first_zero_bit+0xd1/0xf0 [ 125.437715][ T5020] __lock_acquire+0x2c66/0x7b50 [ 125.443449][ T5020] ? verify_lock_unused+0x140/0x140 [ 125.448884][ T5020] ? rcu_lock_release+0x5/0x20 [ 125.453789][ T5020] ? __lock_acquire+0x7b50/0x7b50 [ 125.459124][ T5020] ? verify_lock_unused+0x140/0x140 [ 125.465169][ T5020] ? rcu_lock_release+0x5/0x20 [ 125.470265][ T5020] lock_acquire+0x19e/0x400 [ 125.474909][ T5020] ? lookup_slow+0x46/0x70 [ 125.479761][ T5020] ? __might_sleep+0xf0/0xf0 [ 125.484560][ T5020] ? read_lock_is_recursive+0x10/0x10 [ 125.490218][ T5020] ? lookup_fast+0x316/0x720 [ 125.494845][ T5020] down_read+0x44/0x2e0 [ 125.499222][ T5020] ? lookup_slow+0x46/0x70 [ 125.503797][ T5020] lookup_slow+0x46/0x70 [ 125.508298][ T5020] walk_component+0x314/0x460 [ 125.513201][ T5020] path_lookupat+0x148/0x420 [ 125.517824][ T5020] filename_lookup+0x21e/0x550 [ 125.522870][ T5020] ? hashlen_string+0x110/0x110 [ 125.527846][ T5020] ? getname_kernel+0x56/0x2e0 [ 125.532771][ T5020] ? getname_kernel+0x142/0x2e0 [ 125.538006][ T5020] ? getname_kernel+0x1fc/0x2e0 [ 125.542884][ T5020] kern_path+0x37/0x190 [ 125.547149][ T5020] lookup_bdev+0xc5/0x280 [ 125.551508][ T5020] ? slab_free_freelist_hook+0xec/0x170 [ 125.557289][ T5020] ? blkdev_get_by_path+0x2e0/0x2e0 [ 125.562722][ T5020] ? kfree+0xef/0x2a0 [ 125.566916][ T5020] btrfs_free_stale_devices+0x6d9/0xa60 [ 125.572657][ T5020] ? btrfs_forget_devices+0x80/0x80 [ 125.578333][ T5020] ? _copy_from_user+0x21/0x170 [ 125.583339][ T5020] ? copy_user_enhanced_fast_string+0xe/0x40 [ 125.589344][ T5020] btrfs_forget_devices+0x52/0x80 [ 125.594575][ T5020] btrfs_control_ioctl+0x10a/0x220 [ 125.599876][ T5020] ? trace_raw_output_btrfs__space_info_update+0x130/0x130 [ 125.607196][ T5020] __se_sys_ioctl+0xfa/0x170 [ 125.612091][ T5020] do_syscall_64+0x4c/0xa0 [ 125.616540][ T5020] ? clear_bhb_loop+0x30/0x80 [ 125.621816][ T5020] ? clear_bhb_loop+0x30/0x80 [ 125.626979][ T5020] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.632996][ T5020] RIP: 0033:0x7fa8797d2ef9 [ 125.637517][ T5020] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 125.658436][ T5020] RSP: 002b:00007fa878e36028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.667521][ T5020] RAX: ffffffffffffffda RBX: 00007fa879a3dfa0 RCX: 00007fa8797d2ef9 [ 125.675633][ T5020] RDX: 0000200000000180 RSI: 0000000050009405 RDI: 0000000000000004 [ 125.683744][ T5020] RBP: 00007fa879867ee0 R08: 0000000000000000 R09: 0000000000000000 [ 125.691928][ T5020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.700425][ T5020] R13: 00007fa879a3e038 R14: 00007fa879a3dfa0 R15: 00007fff9c984598 [ 125.708980][ T5020] 2026/08/04 00:49:50 executed programs: 3 [ 126.065681][ T4260] Bluetooth: hci0: command 0x040f tx timeout [ 126.266153][ T5075] loop0: detected capacity change from 0 to 32768 [ 126.295636][ T5075] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5075) [ 126.332619][ T5075] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 126.344308][ T5075] BTRFS info (device loop0): enabling auto defrag [ 126.351423][ T5075] BTRFS info (device loop0): turning on sync discard [ 126.359561][ T5075] BTRFS info (device loop0): force clearing of disk cache [ 126.368032][ T5075] BTRFS info (device loop0): using default commit interval 30s [ 126.377651][ T5075] BTRFS info (device loop0): max_inline at 0 [ 126.385040][ T5075] BTRFS info (device loop0): disabling free space tree [ 126.411920][ T5075] BTRFS info (device loop0): has skinny extents [ 126.450701][ T5075] BTRFS info (device loop0): enabling ssd optimizations [ 126.486654][ T5075] BTRFS info (device loop0): clearing free space tree [ 126.499561][ T5075] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 126.510691][ T5075] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 126.630329][ T4681] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4681) [ 126.932281][ T5119] loop0: detected capacity change from 0 to 32768 [ 127.062912][ T5119] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 127.083287][ T5119] BTRFS info (device loop0): enabling auto defrag [ 127.105840][ T5119] BTRFS info (device loop0): turning on sync discard [ 127.112680][ T5119] BTRFS info (device loop0): force clearing of disk cache [ 127.129801][ T5119] BTRFS info (device loop0): using default commit interval 30s [ 127.146062][ T5119] BTRFS info (device loop0): max_inline at 0 [ 127.156188][ T5119] BTRFS info (device loop0): disabling free space tree [ 127.175995][ T5119] BTRFS info (device loop0): has skinny extents [ 127.286386][ T5119] BTRFS info (device loop0): enabling ssd optimizations [ 127.304484][ T5119] BTRFS info (device loop0): clearing free space tree [ 127.316225][ T5119] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 127.334134][ T5119] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 127.528824][ T5157] loop0: detected capacity change from 0 to 32768 [ 127.602684][ T5157] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5157) [ 127.621727][ T5157] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 127.631737][ T5157] BTRFS info (device loop0): enabling auto defrag [ 127.638752][ T5157] BTRFS info (device loop0): turning on sync discard [ 127.646528][ T5157] BTRFS info (device loop0): force clearing of disk cache [ 127.654197][ T5157] BTRFS info (device loop0): using default commit interval 30s [ 127.662394][ T5157] BTRFS info (device loop0): max_inline at 0 [ 127.669495][ T5157] BTRFS info (device loop0): disabling free space tree [ 127.676900][ T5157] BTRFS info (device loop0): has skinny extents [ 127.696111][ T5157] BTRFS info (device loop0): enabling ssd optimizations [ 127.707135][ T5157] BTRFS info (device loop0): clearing free space tree [ 127.714383][ T5157] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 127.725378][ T5157] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 127.909134][ T5178] loop0: detected capacity change from 0 to 32768 [ 127.956891][ T5178] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5178) [ 127.972171][ T5178] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 127.981569][ T5178] BTRFS info (device loop0): enabling auto defrag [ 127.989012][ T5178] BTRFS info (device loop0): turning on sync discard [ 127.996515][ T5178] BTRFS info (device loop0): force clearing of disk cache [ 128.004161][ T5178] BTRFS info (device loop0): using default commit interval 30s [ 128.012942][ T5178] BTRFS info (device loop0): max_inline at 0 [ 128.019741][ T5178] BTRFS info (device loop0): disabling free space tree [ 128.027994][ T5178] BTRFS info (device loop0): has skinny extents [ 128.046666][ T5178] BTRFS info (device loop0): enabling ssd optimizations [ 128.054918][ T5178] BTRFS info (device loop0): clearing free space tree [ 128.062272][ T5178] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 128.073233][ T5178] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 128.145872][ T4254] Bluetooth: hci0: command 0x0419 tx timeout [ 128.258982][ T5199] loop0: detected capacity change from 0 to 32768 [ 128.346004][ T5199] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5199) [ 128.408461][ T5199] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 128.417861][ T5199] BTRFS info (device loop0): enabling auto defrag [ 128.424557][ T5199] BTRFS info (device loop0): turning on sync discard [ 128.431929][ T5199] BTRFS info (device loop0): force clearing of disk cache [ 128.439769][ T5199] BTRFS info (device loop0): using default commit interval 30s [ 128.447896][ T5199] BTRFS info (device loop0): max_inline at 0 [ 128.454318][ T5199] BTRFS info (device loop0): disabling free space tree [ 128.461708][ T5199] BTRFS info (device loop0): has skinny extents [ 128.482185][ T5199] BTRFS info (device loop0): enabling ssd optimizations [ 128.490764][ T5199] BTRFS info (device loop0): clearing free space tree [ 128.498578][ T5199] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 128.509313][ T5199] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 128.708633][ T5220] loop0: detected capacity change from 0 to 32768 [ 128.766832][ T5220] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5220) [ 128.783972][ T5220] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 128.793231][ T5220] BTRFS info (device loop0): enabling auto defrag [ 128.800907][ T5220] BTRFS info (device loop0): turning on sync discard [ 128.807978][ T5220] BTRFS info (device loop0): force clearing of disk cache [ 128.815431][ T5220] BTRFS info (device loop0): using default commit interval 30s [ 128.823635][ T5220] BTRFS info (device loop0): max_inline at 0 [ 128.829744][ T5220] BTRFS info (device loop0): disabling free space tree [ 128.837059][ T5220] BTRFS info (device loop0): has skinny extents [ 128.855856][ T5220] BTRFS info (device loop0): enabling ssd optimizations [ 128.864265][ T5220] BTRFS info (device loop0): clearing free space tree [ 128.876699][ T5220] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 128.886809][ T5220] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 129.094558][ T5241] loop0: detected capacity change from 0 to 32768 [ 129.156814][ T5241] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5241) [ 129.173970][ T5241] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 129.183527][ T5241] BTRFS info (device loop0): enabling auto defrag [ 129.191319][ T5241] BTRFS info (device loop0): turning on sync discard [ 129.198882][ T5241] BTRFS info (device loop0): force clearing of disk cache [ 129.207031][ T5241] BTRFS info (device loop0): using default commit interval 30s [ 129.214920][ T5241] BTRFS info (device loop0): max_inline at 0 [ 129.221489][ T5241] BTRFS info (device loop0): disabling free space tree [ 129.229157][ T5241] BTRFS info (device loop0): has skinny extents [ 129.247874][ T5241] BTRFS info (device loop0): enabling ssd optimizations [ 129.256346][ T5241] BTRFS info (device loop0): clearing free space tree [ 129.263315][ T5241] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 129.274508][ T5241] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 129.466996][ T5262] loop0: detected capacity change from 0 to 32768 [ 129.556480][ T5262] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5262) [ 129.619950][ T5262] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 129.628900][ T5262] BTRFS info (device loop0): enabling auto defrag [ 129.636282][ T5262] BTRFS info (device loop0): turning on sync discard [ 129.643683][ T5262] BTRFS info (device loop0): force clearing of disk cache [ 129.652064][ T5262] BTRFS info (device loop0): using default commit interval 30s [ 129.660596][ T5262] BTRFS info (device loop0): max_inline at 0 [ 129.668334][ T5262] BTRFS info (device loop0): disabling free space tree [ 129.676040][ T5262] BTRFS info (device loop0): has skinny extents [ 129.693949][ T5262] BTRFS info (device loop0): enabling ssd optimizations [ 129.702127][ T5262] BTRFS info (device loop0): clearing free space tree [ 129.709388][ T5262] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 129.719905][ T5262] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 129.914156][ T5283] loop0: detected capacity change from 0 to 32768 [ 129.996420][ T5283] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5283) [ 130.058952][ T5283] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 130.067780][ T5283] BTRFS info (device loop0): enabling auto defrag [ 130.074574][ T5283] BTRFS info (device loop0): turning on sync discard [ 130.081877][ T5283] BTRFS info (device loop0): force clearing of disk cache [ 130.089485][ T5283] BTRFS info (device loop0): using default commit interval 30s [ 130.097738][ T5283] BTRFS info (device loop0): max_inline at 0 [ 130.103771][ T5283] BTRFS info (device loop0): disabling free space tree [ 130.111213][ T5283] BTRFS info (device loop0): has skinny extents [ 130.129194][ T5283] BTRFS info (device loop0): enabling ssd optimizations [ 130.137332][ T5283] BTRFS info (device loop0): clearing free space tree [ 130.144480][ T5283] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 130.154954][ T5283] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 130.335015][ T5304] loop0: detected capacity change from 0 to 32768 [ 130.406525][ T5304] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5304) [ 130.469743][ T5304] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 130.479183][ T5304] BTRFS info (device loop0): enabling auto defrag [ 130.486615][ T5304] BTRFS info (device loop0): turning on sync discard [ 130.493620][ T5304] BTRFS info (device loop0): force clearing of disk cache [ 130.501214][ T5304] BTRFS info (device loop0): using default commit interval 30s [ 130.509563][ T5304] BTRFS info (device loop0): max_inline at 0 [ 130.515861][ T5304] BTRFS info (device loop0): disabling free space tree [ 130.522842][ T5304] BTRFS info (device loop0): has skinny extents [ 130.540677][ T5304] BTRFS info (device loop0): enabling ssd optimizations [ 130.548784][ T5304] BTRFS info (device loop0): clearing free space tree [ 130.556499][ T5304] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 130.567065][ T5304] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 130.756456][ T5325] loop0: detected capacity change from 0 to 32768 [ 130.766895][ T5325] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5325) [ 130.782701][ T5325] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 130.791990][ T5325] BTRFS info (device loop0): enabling auto defrag [ 130.799075][ T5325] BTRFS info (device loop0): turning on sync discard [ 130.806919][ T5325] BTRFS info (device loop0): force clearing of disk cache [ 130.814452][ T5325] BTRFS info (device loop0): using default commit interval 30s [ 130.822727][ T5325] BTRFS info (device loop0): max_inline at 0 [ 130.829888][ T5325] BTRFS info (device loop0): disabling free space tree [ 130.837325][ T5325] BTRFS info (device loop0): has skinny extents [ 130.924750][ T5325] BTRFS info (device loop0): enabling ssd optimizations [ 130.933009][ T5325] BTRFS info (device loop0): clearing free space tree [ 130.940615][ T5325] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 130.955184][ T5325] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) 2026/08/04 00:49:55 executed programs: 14 [ 131.154169][ T5347] loop0: detected capacity change from 0 to 32768 [ 131.163068][ T5347] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5347) [ 131.188413][ T5347] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 131.197792][ T5347] BTRFS info (device loop0): enabling auto defrag [ 131.204434][ T5347] BTRFS info (device loop0): turning on sync discard [ 131.211769][ T5347] BTRFS info (device loop0): force clearing of disk cache [ 131.220002][ T5347] BTRFS info (device loop0): using default commit interval 30s [ 131.228190][ T5347] BTRFS info (device loop0): max_inline at 0 [ 131.234320][ T5347] BTRFS info (device loop0): disabling free space tree [ 131.242150][ T5347] BTRFS info (device loop0): has skinny extents [ 131.260316][ T5347] BTRFS info (device loop0): enabling ssd optimizations [ 131.276497][ T5347] BTRFS info (device loop0): clearing free space tree [ 131.283663][ T5347] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 131.294410][ T5347] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 131.477380][ T5368] loop0: detected capacity change from 0 to 32768 [ 131.516679][ T5368] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5368) [ 131.533277][ T5368] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 131.542191][ T5368] BTRFS info (device loop0): enabling auto defrag [ 131.549170][ T5368] BTRFS info (device loop0): turning on sync discard [ 131.556439][ T5368] BTRFS info (device loop0): force clearing of disk cache [ 131.564320][ T5368] BTRFS info (device loop0): using default commit interval 30s [ 131.572844][ T5368] BTRFS info (device loop0): max_inline at 0 [ 131.579311][ T5368] BTRFS info (device loop0): disabling free space tree [ 131.587370][ T5368] BTRFS info (device loop0): has skinny extents [ 131.606707][ T5368] BTRFS info (device loop0): enabling ssd optimizations [ 131.616425][ T5368] BTRFS info (device loop0): clearing free space tree [ 131.623398][ T5368] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 131.634677][ T5368] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 131.830817][ T5389] loop0: detected capacity change from 0 to 32768 [ 131.926407][ T5389] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5389) [ 131.968325][ T5389] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 131.977238][ T5389] BTRFS info (device loop0): enabling auto defrag [ 131.983806][ T5389] BTRFS info (device loop0): turning on sync discard [ 131.994402][ T5389] BTRFS info (device loop0): force clearing of disk cache [ 132.002055][ T5389] BTRFS info (device loop0): using default commit interval 30s [ 132.011021][ T5389] BTRFS info (device loop0): max_inline at 0 [ 132.017496][ T5389] BTRFS info (device loop0): disabling free space tree [ 132.024801][ T5389] BTRFS info (device loop0): has skinny extents [ 132.043859][ T5389] BTRFS info (device loop0): enabling ssd optimizations [ 132.052507][ T5389] BTRFS info (device loop0): clearing free space tree [ 132.059531][ T5389] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 132.070239][ T5389] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 132.276582][ T5410] loop0: detected capacity change from 0 to 32768 [ 132.284655][ T5410] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5410) [ 132.303013][ T5410] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 132.313435][ T5410] BTRFS info (device loop0): enabling auto defrag [ 132.321359][ T5410] BTRFS info (device loop0): turning on sync discard [ 132.329468][ T5410] BTRFS info (device loop0): force clearing of disk cache [ 132.337434][ T5410] BTRFS info (device loop0): using default commit interval 30s [ 132.345955][ T5410] BTRFS info (device loop0): max_inline at 0 [ 132.351987][ T5410] BTRFS info (device loop0): disabling free space tree [ 132.360034][ T5410] BTRFS info (device loop0): has skinny extents [ 132.445256][ T5410] BTRFS info (device loop0): enabling ssd optimizations [ 132.465739][ T5410] BTRFS info (device loop0): clearing free space tree [ 132.473123][ T5410] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 132.485901][ T5410] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 132.674603][ T5432] loop0: detected capacity change from 0 to 32768 [ 132.736866][ T5432] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5432) [ 132.752449][ T5432] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 132.761610][ T5432] BTRFS info (device loop0): enabling auto defrag [ 132.768435][ T5432] BTRFS info (device loop0): turning on sync discard [ 132.775413][ T5432] BTRFS info (device loop0): force clearing of disk cache [ 132.978167][ T5453] loop0: detected capacity change from 0 to 32768 [ 133.028433][ T5453] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5453) [ 133.266747][ T5474] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5474) [ 133.567027][ T5495] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5495) [ 133.886203][ T5516] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5516) [ 134.187300][ T5537] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5537) [ 134.496585][ T5558] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5558) [ 134.757445][ T5579] set_capacity_and_notify: 5 callbacks suppressed [ 134.757461][ T5579] loop0: detected capacity change from 0 to 32768