Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts. 2026/03/18 06:20:56 parsed 1 programs [ 89.972100][ T4588] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 91.096971][ T4604] chnl_net:caif_netlink_parms(): no params data found [ 91.134761][ T4604] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.142036][ T4604] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.149837][ T4604] device bridge_slave_0 entered promiscuous mode [ 91.157651][ T4604] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.165012][ T4604] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.173005][ T4604] device bridge_slave_1 entered promiscuous mode [ 91.193616][ T4604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.204569][ T4604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.225064][ T4604] team0: Port device team_slave_0 added [ 91.235151][ T4604] team0: Port device team_slave_1 added [ 91.251908][ T4604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.259190][ T4604] 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. [ 91.285227][ T4604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.299464][ T4604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.306639][ T4604] 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. [ 91.332720][ T4604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.361608][ T4604] device hsr_slave_0 entered promiscuous mode [ 91.368435][ T4604] device hsr_slave_1 entered promiscuous mode [ 91.911006][ T4604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.921692][ T4604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.934233][ T4604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.945080][ T4604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.968958][ T4604] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.976082][ T4604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.983515][ T4604] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.990694][ T4604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.044211][ T4604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.057474][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.067267][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.089371][ T4604] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.096383][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.104676][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.130727][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.146459][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.154878][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.161998][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.172235][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.184523][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.197408][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.204585][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.226842][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.255771][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.264784][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.288041][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.307136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.320500][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.347422][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.362440][ T4604] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.386793][ T4604] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.402168][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.416416][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.437615][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.452190][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.475937][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.677637][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.685094][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.697347][ T4604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.727403][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.755923][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.774718][ T4604] device veth0_vlan entered promiscuous mode [ 92.791059][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.800229][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.825741][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.833625][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.849853][ T4604] device veth1_vlan entered promiscuous mode [ 92.893230][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.903935][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.926278][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.946513][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.956950][ T4604] device veth0_macvtap entered promiscuous mode [ 92.976270][ T4604] device veth1_macvtap entered promiscuous mode [ 93.006955][ T4604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.014495][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.023905][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.042249][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.066283][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.088921][ T4604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.102476][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.112000][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.140438][ T4604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.149973][ T4604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.159097][ T4604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.169743][ T4604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.413066][ T1398] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.672053][ T1398] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.129688][ T1398] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.210782][ T1398] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.613112][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.629833][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.637610][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.666514][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.674360][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.682911][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.900341][ T1398] device hsr_slave_0 left promiscuous mode [ 98.909315][ T1398] device hsr_slave_1 left promiscuous mode [ 98.916479][ T1398] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.923889][ T1398] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.934592][ T1398] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.942698][ T1398] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.952073][ T1398] device bridge_slave_1 left promiscuous mode [ 98.958651][ T1398] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.969967][ T1398] device bridge_slave_0 left promiscuous mode [ 98.976527][ T1398] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.991169][ T1398] device veth1_macvtap left promiscuous mode [ 98.998061][ T1398] device veth0_macvtap left promiscuous mode [ 99.004676][ T1398] device veth1_vlan left promiscuous mode [ 99.011992][ T1398] device veth0_vlan left promiscuous mode [ 99.142071][ T1398] team0 (unregistering): Port device team_slave_1 removed [ 99.154259][ T1398] team0 (unregistering): Port device team_slave_0 removed [ 99.165143][ T1398] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.178667][ T1398] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.222202][ T1398] bond0 (unregistering): Released all slaves 2026/03/18 06:21:09 executed programs: 0 [ 100.319171][ T5056] chnl_net:caif_netlink_parms(): no params data found [ 100.413935][ T5056] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.422310][ T5056] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.433009][ T5056] device bridge_slave_0 entered promiscuous mode [ 100.442559][ T5056] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.449952][ T5056] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.458418][ T5056] device bridge_slave_1 entered promiscuous mode [ 100.492875][ T5056] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.517867][ T5056] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.568105][ T5056] team0: Port device team_slave_0 added [ 100.576700][ T5056] team0: Port device team_slave_1 added [ 100.599617][ T5056] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.615413][ T5056] 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. [ 100.645111][ T5056] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.663827][ T5056] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.685446][ T5056] 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. [ 100.711896][ T5056] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.756962][ T5056] device hsr_slave_0 entered promiscuous mode [ 100.763963][ T5056] device hsr_slave_1 entered promiscuous mode [ 101.442682][ T5056] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.453584][ T5056] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.463783][ T5056] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.474629][ T5056] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.540434][ T5056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.554504][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.566430][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.580072][ T5056] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.592013][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.602643][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.611556][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.618696][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.637477][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.654984][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.664371][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.675069][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.682296][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.690635][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.699452][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.711023][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.721013][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.731621][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.745582][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.756965][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.766394][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.774845][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.789346][ T5056] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.802810][ T5056] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.810983][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.821634][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.993026][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.001886][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.018627][ T5056] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.066524][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.077466][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.096983][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.107246][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.146688][ T5056] device veth0_vlan entered promiscuous mode [ 102.156767][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 102.163107][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.172389][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.186541][ T5056] device veth1_vlan entered promiscuous mode [ 102.209794][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.220950][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.229713][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.239712][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.276151][ T5056] device veth0_macvtap entered promiscuous mode [ 102.288501][ T5056] device veth1_macvtap entered promiscuous mode [ 102.310974][ T5056] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.319043][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.330805][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.339448][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.349622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.362342][ T5056] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.371674][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.382042][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.396531][ T5056] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.407550][ T5056] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.417614][ T5056] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.427735][ T5056] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.573017][ T380] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.584961][ T380] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.605849][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.620571][ T380] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.635896][ T380] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.651513][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.947322][ T5177] loop0: detected capacity change from 0 to 32768 [ 103.040882][ T5177] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5177) [ 103.082954][ T5177] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 103.106311][ T5177] BTRFS info (device loop0): setting nodatacow, compression disabled [ 103.114549][ T5177] BTRFS info (device loop0): force clearing of disk cache [ 103.156897][ T5177] BTRFS info (device loop0): setting datacow [ 103.162937][ T5177] BTRFS info (device loop0): doing ref verification [ 103.185698][ T5177] BTRFS info (device loop0): disabling free space tree [ 103.192693][ T5177] BTRFS info (device loop0): trying to use backup root at mount time [ 103.225783][ T5177] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 103.245528][ T5177] BTRFS info (device loop0): use zstd compression, level 3 [ 103.252778][ T5177] BTRFS info (device loop0): force zstd compression, level 3 [ 103.277233][ T5177] BTRFS info (device loop0): has skinny extents [ 103.461551][ T5177] BTRFS info (device loop0): clearing free space tree [ 103.485913][ T5177] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.526604][ T5177] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.614705][ T5177] [ 103.617060][ T5177] ====================================================== [ 103.624073][ T5177] WARNING: possible circular locking dependency detected [ 103.631098][ T5177] syzkaller #0 Not tainted [ 103.635516][ T5177] ------------------------------------------------------ [ 103.642814][ T5177] syz.0.15/5177 is trying to acquire lock: [ 103.648705][ T5177] ffff888079bba650 (sb_internal#2){.+.+}-{0:0}, at: btrfs_dirty_inode+0xc5/0x1c0 [ 103.657868][ T5177] [ 103.657868][ T5177] but task is already holding lock: [ 103.665323][ T5177] ffff888069d88fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: chown_common+0x3ea/0x660 [ 103.675284][ T5177] [ 103.675284][ T5177] which lock already depends on the new lock. [ 103.675284][ T5177] [ 103.685803][ T5177] [ 103.685803][ T5177] the existing dependency chain (in reverse order) is: [ 103.694986][ T5177] [ 103.694986][ T5177] -> #3 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 103.703421][ T5177] down_read+0x44/0x2e0 [ 103.708122][ T5177] lookup_slow+0x46/0x70 [ 103.712880][ T5177] walk_component+0x319/0x460 [ 103.718085][ T5177] path_lookupat+0x169/0x440 [ 103.723194][ T5177] filename_lookup+0x214/0x540 [ 103.728596][ T5177] kern_path+0x37/0x190 [ 103.733299][ T5177] lookup_bdev+0xc5/0x280 [ 103.738242][ T5177] btrfs_free_stale_devices+0x6ec/0xa90 [ 103.744403][ T5177] btrfs_forget_devices+0x52/0x80 [ 103.749961][ T5177] btrfs_control_ioctl+0x10a/0x220 [ 103.755602][ T5177] __se_sys_ioctl+0xfa/0x170 [ 103.760712][ T5177] do_syscall_64+0x4c/0xa0 [ 103.765647][ T5177] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.772060][ T5177] [ 103.772060][ T5177] -> #2 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 103.780743][ T5177] __mutex_lock_common+0x1e3/0x2400 [ 103.786468][ T5177] mutex_lock_nested+0x17/0x20 [ 103.791745][ T5177] btrfs_run_dev_stats+0xe2/0xe70 [ 103.797283][ T5177] commit_cowonly_roots+0x185/0x9c0 [ 103.803000][ T5177] btrfs_commit_transaction+0x130d/0x3570 [ 103.809326][ T5177] btrfs_clear_free_space_tree+0x7ad/0xc30 [ 103.815825][ T5177] btrfs_start_pre_rw_mount+0x287/0x630 [ 103.821887][ T5177] open_ctree+0x28c0/0x32b0 [ 103.826935][ T5177] btrfs_fill_super+0x1c2/0x2e0 [ 103.832298][ T5177] btrfs_mount_root+0x8c7/0x930 [ 103.837810][ T5177] legacy_get_tree+0xe6/0x180 [ 103.842985][ T5177] vfs_get_tree+0x88/0x270 [ 103.847904][ T5177] vfs_kern_mount+0xba/0x150 [ 103.853001][ T5177] btrfs_mount+0x342/0xb10 [ 103.857919][ T5177] legacy_get_tree+0xe6/0x180 [ 103.863098][ T5177] vfs_get_tree+0x88/0x270 [ 103.868013][ T5177] do_new_mount+0x24a/0xa40 [ 103.873111][ T5177] __se_sys_mount+0x2e3/0x3d0 [ 103.878290][ T5177] do_syscall_64+0x4c/0xa0 [ 103.883303][ T5177] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.889974][ T5177] [ 103.889974][ T5177] -> #1 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 103.898817][ T5177] lock_release+0x321/0x8a0 [ 103.904009][ T5177] __mutex_unlock_slowpath+0xc8/0x6c0 [ 103.909882][ T5177] btrfs_commit_transaction+0x1d11/0x3570 [ 103.916192][ T5177] btrfs_clear_free_space_tree+0x7ad/0xc30 [ 103.922503][ T5177] btrfs_start_pre_rw_mount+0x287/0x630 [ 103.928549][ T5177] open_ctree+0x28c0/0x32b0 [ 103.933551][ T5177] btrfs_fill_super+0x1c2/0x2e0 [ 103.938898][ T5177] btrfs_mount_root+0x8c7/0x930 [ 103.944275][ T5177] legacy_get_tree+0xe6/0x180 [ 103.949452][ T5177] vfs_get_tree+0x88/0x270 [ 103.954369][ T5177] vfs_kern_mount+0xba/0x150 [ 103.959456][ T5177] btrfs_mount+0x342/0xb10 [ 103.964470][ T5177] legacy_get_tree+0xe6/0x180 [ 103.969647][ T5177] vfs_get_tree+0x88/0x270 [ 103.974566][ T5177] do_new_mount+0x24a/0xa40 [ 103.979573][ T5177] __se_sys_mount+0x2e3/0x3d0 [ 103.984750][ T5177] do_syscall_64+0x4c/0xa0 [ 103.989676][ T5177] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.996181][ T5177] [ 103.996181][ T5177] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 104.003746][ T5177] __lock_acquire+0x2c42/0x7d10 [ 104.009188][ T5177] lock_acquire+0x19e/0x400 [ 104.014188][ T5177] start_transaction+0x5bc/0x1130 [ 104.019710][ T5177] btrfs_dirty_inode+0xc5/0x1c0 [ 104.025061][ T5177] btrfs_setattr+0x23e/0xe60 [ 104.030146][ T5177] notify_change+0xbcd/0xee0 [ 104.035236][ T5177] chown_common+0x4a7/0x660 [ 104.040237][ T5177] do_fchownat+0x147/0x240 [ 104.045185][ T5177] __x64_sys_lchown+0x81/0x90 [ 104.050360][ T5177] do_syscall_64+0x4c/0xa0 [ 104.055284][ T5177] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.061676][ T5177] [ 104.061676][ T5177] other info that might help us debug this: [ 104.061676][ T5177] [ 104.071878][ T5177] Chain exists of: [ 104.071878][ T5177] sb_internal#2 --> &fs_devs->device_list_mutex --> &type->i_mutex_dir_key#8 [ 104.071878][ T5177] [ 104.086542][ T5177] Possible unsafe locking scenario: [ 104.086542][ T5177] [ 104.093969][ T5177] CPU0 CPU1 [ 104.099396][ T5177] ---- ---- [ 104.104742][ T5177] lock(&type->i_mutex_dir_key#8); [ 104.109934][ T5177] lock(&fs_devs->device_list_mutex); [ 104.117973][ T5177] lock(&type->i_mutex_dir_key#8); [ 104.125670][ T5177] lock(sb_internal#2); [ 104.129894][ T5177] [ 104.129894][ T5177] *** DEADLOCK *** [ 104.129894][ T5177] [ 104.138009][ T5177] 2 locks held by syz.0.15/5177: [ 104.142918][ T5177] #0: ffff888079bba460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 104.152122][ T5177] #1: ffff888069d88fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: chown_common+0x3ea/0x660 [ 104.162280][ T5177] [ 104.162280][ T5177] stack backtrace: [ 104.168156][ T5177] CPU: 0 PID: 5177 Comm: syz.0.15 Not tainted syzkaller #0 [ 104.175326][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 104.185594][ T5177] Call Trace: [ 104.188853][ T5177] [ 104.191765][ T5177] dump_stack_lvl+0x188/0x250 [ 104.196447][ T5177] ? load_image+0x400/0x400 [ 104.200949][ T5177] ? show_regs_print_info+0x20/0x20 [ 104.206143][ T5177] ? print_circular_bug+0x12b/0x1a0 [ 104.211324][ T5177] check_noncircular+0x296/0x330 [ 104.216248][ T5177] ? add_chain_block+0x940/0x940 [ 104.221160][ T5177] ? lockdep_lock+0xf1/0x1f0 [ 104.225733][ T5177] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 104.231615][ T5177] ? mark_lock+0x94/0x320 [ 104.235922][ T5177] __lock_acquire+0x2c42/0x7d10 [ 104.240756][ T5177] ? __kasan_slab_alloc+0xb3/0xd0 [ 104.245762][ T5177] ? start_transaction+0x4d7/0x1130 [ 104.251033][ T5177] ? btrfs_setattr+0x23e/0xe60 [ 104.255770][ T5177] ? notify_change+0xbcd/0xee0 [ 104.260526][ T5177] ? chown_common+0x4a7/0x660 [ 104.265183][ T5177] ? do_fchownat+0x147/0x240 [ 104.269773][ T5177] ? do_syscall_64+0x4c/0xa0 [ 104.274360][ T5177] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.280434][ T5177] ? verify_lock_unused+0x140/0x140 [ 104.285627][ T5177] lock_acquire+0x19e/0x400 [ 104.290113][ T5177] ? btrfs_dirty_inode+0xc5/0x1c0 [ 104.295117][ T5177] ? __might_sleep+0xf0/0xf0 [ 104.299691][ T5177] ? read_lock_is_recursive+0x10/0x10 [ 104.305046][ T5177] ? start_transaction+0x4d7/0x1130 [ 104.310309][ T5177] ? rcu_is_watching+0x11/0xa0 [ 104.315050][ T5177] ? start_transaction+0x4d7/0x1130 [ 104.320323][ T5177] ? kmem_cache_alloc+0x133/0x290 [ 104.325328][ T5177] start_transaction+0x5bc/0x1130 [ 104.330336][ T5177] ? btrfs_dirty_inode+0xc5/0x1c0 [ 104.335355][ T5177] btrfs_dirty_inode+0xc5/0x1c0 [ 104.340361][ T5177] btrfs_setattr+0x23e/0xe60 [ 104.344927][ T5177] ? make_kgid+0x660/0x660 [ 104.349322][ T5177] ? evm_inode_setattr+0x87/0x590 [ 104.354322][ T5177] ? bpf_lsm_inode_setattr+0x5/0x10 [ 104.359498][ T5177] ? btrfs_permission+0x1d0/0x1d0 [ 104.364502][ T5177] notify_change+0xbcd/0xee0 [ 104.369078][ T5177] chown_common+0x4a7/0x660 [ 104.373593][ T5177] ? __ia32_sys_chmod+0x70/0x70 [ 104.378597][ T5177] ? rcu_read_lock_any_held+0xb0/0x130 [ 104.384124][ T5177] ? __mnt_want_write+0x1e2/0x260 [ 104.389126][ T5177] do_fchownat+0x147/0x240 [ 104.393523][ T5177] ? chown_common+0x660/0x660 [ 104.398182][ T5177] __x64_sys_lchown+0x81/0x90 [ 104.402838][ T5177] do_syscall_64+0x4c/0xa0 [ 104.407235][ T5177] ? clear_bhb_loop+0x30/0x80 [ 104.411890][ T5177] ? clear_bhb_loop+0x30/0x80 [ 104.416547][ T5177] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.422429][ T5177] RIP: 0033:0x7f73c5d81f69 [ 104.426825][ T5177] 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 [ 104.446508][ T5177] RSP: 002b:00007f73c4ff6058 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 104.455081][ T5177] RAX: ffffffffffffffda RBX: 00007f73c5f4dfa0 RCX: 00007f73c5d81f69 [ 104.463034][ T5177] RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000020000000 [ 104.470988][ T5177] RBP: 00007f73c5e05b87 R08: 0000000000000000 R09: 0000000000000000 [ 104.478940][ T5177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.486890][ T5177] R13: 0000000000000000 R14: 00007f73c5f4dfa0 R15: 00007ffcf2ff5a28 [ 104.494854][ T5177] [ 104.500771][ T5109] Bluetooth: hci0: command 0x041b tx timeout [ 104.729276][ T5232] loop0: detected capacity change from 0 to 32768 [ 104.782113][ T5232] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (5232) [ 104.798756][ T5232] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.807706][ T5232] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.816639][ T5232] BTRFS info (device loop0): force clearing of disk cache [ 104.823847][ T5232] BTRFS info (device loop0): setting datacow [ 104.830153][ T5232] BTRFS info (device loop0): doing ref verification [ 104.837767][ T5232] BTRFS info (device loop0): disabling free space tree [ 104.845067][ T5232] BTRFS info (device loop0): trying to use backup root at mount time [ 104.853728][ T5232] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.863700][ T5232] BTRFS info (device loop0): use zstd compression, level 3 [ 104.870989][ T5232] BTRFS info (device loop0): force zstd compression, level 3 [ 104.878677][ T5232] BTRFS info (device loop0): has skinny extents [ 104.895890][ T5232] BTRFS info (device loop0): clearing free space tree [ 104.902776][ T5232] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.912527][ T5232] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.060533][ T5254] loop0: detected capacity change from 0 to 32768 [ 105.102714][ T5254] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5254) [ 105.118417][ T5254] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 105.127174][ T5254] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.135281][ T5254] BTRFS info (device loop0): force clearing of disk cache [ 105.142930][ T5254] BTRFS info (device loop0): setting datacow [ 105.149251][ T5254] BTRFS info (device loop0): doing ref verification [ 105.156115][ T5254] BTRFS info (device loop0): disabling free space tree [ 105.162981][ T5254] BTRFS info (device loop0): trying to use backup root at mount time [ 105.171179][ T5254] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.180640][ T5254] BTRFS info (device loop0): use zstd compression, level 3 [ 105.188062][ T5254] BTRFS info (device loop0): force zstd compression, level 3 [ 105.195635][ T5254] BTRFS info (device loop0): has skinny extents [ 105.212888][ T5254] BTRFS info (device loop0): clearing free space tree [ 105.219825][ T5254] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.230109][ T5254] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) 2026/03/18 06:21:15 executed programs: 5 [ 105.380989][ T5276] loop0: detected capacity change from 0 to 32768 [ 105.438544][ T5276] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5276) [ 105.454545][ T5276] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 105.463958][ T5276] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.472509][ T5276] BTRFS info (device loop0): force clearing of disk cache [ 105.479936][ T5276] BTRFS info (device loop0): setting datacow [ 105.486216][ T5276] BTRFS info (device loop0): doing ref verification [ 105.492911][ T5276] BTRFS info (device loop0): disabling free space tree [ 105.500425][ T5276] BTRFS info (device loop0): trying to use backup root at mount time [ 105.508776][ T5276] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.518589][ T5276] BTRFS info (device loop0): use zstd compression, level 3 [ 105.526465][ T5276] BTRFS info (device loop0): force zstd compression, level 3 [ 105.533864][ T5276] BTRFS info (device loop0): has skinny extents [ 105.551485][ T5276] BTRFS info (device loop0): clearing free space tree [ 105.558922][ T5276] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.568954][ T5276] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.712641][ T5298] loop0: detected capacity change from 0 to 32768 [ 105.737843][ T5298] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5298) [ 105.753692][ T5298] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 105.763346][ T5298] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.771763][ T5298] BTRFS info (device loop0): force clearing of disk cache [ 105.779131][ T5298] BTRFS info (device loop0): setting datacow [ 105.785154][ T5298] BTRFS info (device loop0): doing ref verification [ 105.792848][ T5298] BTRFS info (device loop0): disabling free space tree [ 105.800054][ T5298] BTRFS info (device loop0): trying to use backup root at mount time [ 105.808470][ T5298] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.818197][ T5298] BTRFS info (device loop0): use zstd compression, level 3 [ 105.825515][ T5298] BTRFS info (device loop0): force zstd compression, level 3 [ 105.832893][ T5298] BTRFS info (device loop0): has skinny extents [ 105.849573][ T5298] BTRFS info (device loop0): clearing free space tree [ 105.857467][ T5298] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.867347][ T5298] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 106.003006][ T5320] loop0: detected capacity change from 0 to 32768 [ 106.056301][ T5320] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5320) [ 106.072929][ T5320] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.081790][ T5320] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.090284][ T5320] BTRFS info (device loop0): force clearing of disk cache [ 106.097501][ T5320] BTRFS info (device loop0): setting datacow [ 106.103502][ T5320] BTRFS info (device loop0): doing ref verification [ 106.110227][ T5320] BTRFS info (device loop0): disabling free space tree [ 106.117557][ T5320] BTRFS info (device loop0): trying to use backup root at mount time [ 106.125759][ T5320] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.135129][ T5320] BTRFS info (device loop0): use zstd compression, level 3 [ 106.142517][ T5320] BTRFS info (device loop0): force zstd compression, level 3 [ 106.149973][ T5320] BTRFS info (device loop0): has skinny extents [ 106.167349][ T5320] BTRFS info (device loop0): clearing free space tree [ 106.174167][ T5320] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 106.184166][ T5320] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 106.329736][ T5342] loop0: detected capacity change from 0 to 32768 [ 106.337314][ T5342] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5342) [ 106.353421][ T5342] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.362231][ T5342] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.370501][ T5342] BTRFS info (device loop0): force clearing of disk cache [ 106.377919][ T5342] BTRFS info (device loop0): setting datacow [ 106.383927][ T5342] BTRFS info (device loop0): doing ref verification [ 106.390740][ T5342] BTRFS info (device loop0): disabling free space tree [ 106.398201][ T5342] BTRFS info (device loop0): trying to use backup root at mount time [ 106.406451][ T5342] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.415986][ T5342] BTRFS info (device loop0): use zstd compression, level 3 [ 106.423191][ T5342] BTRFS info (device loop0): force zstd compression, level 3 [ 106.430759][ T5342] BTRFS info (device loop0): has skinny extents [ 106.457119][ T5342] BTRFS info (device loop0): clearing free space tree [ 106.463934][ T5342] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 106.474281][ T5342] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 106.536044][ T5092] Bluetooth: hci0: command 0x040f tx timeout [ 106.633468][ T5364] loop0: detected capacity change from 0 to 32768 [ 106.641050][ T5364] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5364) [ 106.657244][ T5364] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.666359][ T5364] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.833169][ T5385] loop0: detected capacity change from 0 to 32768 [ 106.840818][ T5385] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5385) [ 106.994544][ T5406] loop0: detected capacity change from 0 to 32768 [ 107.066134][ T5406] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5406) [ 107.276680][ T5427] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5427) [ 107.467432][ T5448] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5448) [ 107.676470][ T5469] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5469) [ 107.873492][ T5490] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5490) [ 108.034626][ T5511] set_capacity_and_notify: 4 callbacks suppressed [ 108.034639][ T5511] loop0: detected capacity change from 0 to 32768 [ 108.048516][ T5511] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5511) [ 108.207343][ T5532] loop0: detected capacity change from 0 to 32768 [ 108.266600][ T5532] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5532) [ 108.283387][ T5532] btrfs_printk: 110 callbacks suppressed [ 108.283402][ T5532] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 108.297844][ T5532] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.306178][ T5532] BTRFS info (device loop0): force clearing of disk cache [ 108.313376][ T5532] BTRFS info (device loop0): setting datacow [ 108.319810][ T5532] BTRFS info (device loop0): doing ref verification [ 108.326763][ T5532] BTRFS info (device loop0): disabling free space tree [ 108.333753][ T5532] BTRFS info (device loop0): trying to use backup root at mount time [ 108.342282][ T5532] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.351938][ T5532] BTRFS info (device loop0): use zstd compression, level 3 [ 108.359238][ T5532] BTRFS info (device loop0): force zstd compression, level 3 [ 108.366875][ T5532] BTRFS info (device loop0): has skinny extents [ 108.384106][ T5532] BTRFS info (device loop0): clearing free space tree [ 108.391023][ T5532] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.401325][ T5532] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.556039][ T5554] loop0: detected capacity change from 0 to 32768 [ 108.563397][ T5554] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5554) [ 108.579051][ T5554] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 108.588214][ T5554] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.596496][ T5554] BTRFS info (device loop0): force clearing of disk cache [ 108.603675][ T5554] BTRFS info (device loop0): setting datacow [ 108.609724][ T5554] BTRFS info (device loop0): doing ref verification [ 108.616490][ T5554] BTRFS info (device loop0): disabling free space tree [ 108.623361][ T5554] BTRFS info (device loop0): trying to use backup root at mount time [ 108.625636][ T13] Bluetooth: hci0: command 0x0419 tx timeout [ 108.631568][ T5554] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.647038][ T5554] BTRFS info (device loop0): use zstd compression, level 3 [ 108.654248][ T5554] BTRFS info (device loop0): force zstd compression, level 3 [ 108.661945][ T5554] BTRFS info (device loop0): has skinny extents [ 108.679927][ T5554] BTRFS info (device loop0): clearing free space tree [ 108.687773][ T5554] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.700751][ T5554] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.859676][ T5576] loop0: detected capacity change from 0 to 32768 [ 108.918484][ T5576] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5576) [ 108.935039][ T5576] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 108.943810][ T5576] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.952390][ T5576] BTRFS info (device loop0): force clearing of disk cache [ 108.959762][ T5576] BTRFS info (device loop0): setting datacow [ 108.965844][ T5576] BTRFS info (device loop0): doing ref verification [ 108.972435][ T5576] BTRFS info (device loop0): disabling free space tree [ 108.979489][ T5576] BTRFS info (device loop0): trying to use backup root at mount time [ 108.987814][ T5576] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.997282][ T5576] BTRFS info (device loop0): use zstd compression, level 3 [ 109.004480][ T5576] BTRFS info (device loop0): force zstd compression, level 3 [ 109.011973][ T5576] BTRFS info (device loop0): has skinny extents [ 109.029324][ T5576] BTRFS info (device loop0): clearing free space tree [ 109.036245][ T5576] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.045952][ T5576] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 109.177690][ T5598] loop0: detected capacity change from 0 to 32768 [ 109.255782][ T5598] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5598) [ 109.271536][ T5598] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 109.280644][ T5598] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.289037][ T5598] BTRFS info (device loop0): force clearing of disk cache [ 109.296654][ T5598] BTRFS info (device loop0): setting datacow [ 109.302805][ T5598] BTRFS info (device loop0): doing ref verification [ 109.309672][ T5598] BTRFS info (device loop0): disabling free space tree [ 109.316809][ T5598] BTRFS info (device loop0): trying to use backup root at mount time [ 109.324914][ T5598] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.334803][ T5598] BTRFS info (device loop0): use zstd compression, level 3 [ 109.342057][ T5598] BTRFS info (device loop0): force zstd compression, level 3 [ 109.349930][ T5598] BTRFS info (device loop0): has skinny extents [ 109.366936][ T5598] BTRFS info (device loop0): clearing free space tree [ 109.373820][ T5598] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.384304][ T5598] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 109.538700][ T5620] loop0: detected capacity change from 0 to 32768 [ 109.546332][ T5620] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5620) [ 109.562803][ T5620] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 109.571722][ T5620] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.580290][ T5620] BTRFS info (device loop0): force clearing of disk cache [ 109.588202][ T5620] BTRFS info (device loop0): setting datacow [ 109.594232][ T5620] BTRFS info (device loop0): doing ref verification [ 109.601110][ T5620] BTRFS info (device loop0): disabling free space tree [ 109.608233][ T5620] BTRFS info (device loop0): trying to use backup root at mount time [ 109.616563][ T5620] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.626195][ T5620] BTRFS info (device loop0): use zstd compression, level 3 [ 109.633404][ T5620] BTRFS info (device loop0): force zstd compression, level 3 [ 109.641087][ T5620] BTRFS info (device loop0): has skinny extents [ 109.658886][ T5620] BTRFS info (device loop0): clearing free space tree [ 109.666697][ T5620] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.676437][ T5620] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 109.832457][ T5642] loop0: detected capacity change from 0 to 32768 [ 109.935999][ T5642] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5642) [ 109.950074][ T5642] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 109.959045][ T5642] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.968029][ T5642] BTRFS info (device loop0): force clearing of disk cache [ 109.975220][ T5642] BTRFS info (device loop0): setting datacow [ 109.981799][ T5642] BTRFS info (device loop0): doing ref verification [ 109.988716][ T5642] BTRFS info (device loop0): disabling free space tree [ 109.996126][ T5642] BTRFS info (device loop0): trying to use backup root at mount time [ 110.004292][ T5642] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 110.013923][ T5642] BTRFS info (device loop0): use zstd compression, level 3 [ 110.021576][ T5642] BTRFS info (device loop0): force zstd compression, level 3 [ 110.029634][ T5642] BTRFS info (device loop0): has skinny extents [ 110.046959][ T5642] BTRFS info (device loop0): clearing free space tree [ 110.053769][ T5642] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 110.064515][ T5642] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 110.224213][ T5664] loop0: detected capacity change from 0 to 32768 [ 110.268820][ T5664] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5664) [ 110.285162][ T5664] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 110.294080][ T5664] BTRFS info (device loop0): setting nodatacow, compression disabled [ 110.302581][ T5664] BTRFS info (device loop0): force clearing of disk cache [ 110.309926][ T5664] BTRFS info (device loop0): setting datacow [ 110.316021][ T5664] BTRFS info (device loop0): doing ref verification [ 110.322610][ T5664] BTRFS info (device loop0): disabling free space tree [ 110.329601][ T5664] BTRFS info (device loop0): trying to use backup root at mount time [ 110.337785][ T5664] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 110.347549][ T5664] BTRFS info (device loop0): use zstd compression, level 3 [ 110.354757][ T5664] BTRFS info (device loop0): force zstd compression, level 3 [ 110.362244][ T5664] BTRFS info (device loop0): has skinny extents 2026/03/18 06:21:20 executed programs: 24 [ 110.380964][ T5664] BTRFS info (device loop0): clearing free space tree [ 110.387876][ T5664] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 110.397654][ T5664] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 110.546378][ T5686] loop0: detected capacity change from 0 to 32768 [ 110.588506][ T5686] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5686) [ 110.605043][ T5686] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 110.614458][ T5686] BTRFS info (device loop0): setting nodatacow, compression disabled [ 110.776282][ T5707] loop0: detected capacity change from 0 to 32768 [ 110.846548][ T5707] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5707) [ 111.056788][ T5728] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5728) [ 111.277086][ T5749] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5749) [ 111.466395][ T5770] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5770) [ 111.696002][ T5791] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5791) [ 111.897196][ T5812] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5812) [ 112.135828][ T5833] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5833) [ 112.355960][ T5854] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5854) [ 112.566689][ T5875] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5875) [ 112.805806][ T5896] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5896) [ 113.055985][ T5917] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5917) [ 113.213850][ T5938] set_capacity_and_notify: 10 callbacks suppressed [ 113.213863][ T5938] loop0: detected capacity change from 0 to 32768 [ 113.286435][ T5938] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5938) [ 113.303343][ T5938] btrfs_printk: 166 callbacks suppressed [ 113.303356][ T5938] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 113.318060][ T5938] BTRFS info (device loop0): setting nodatacow, compression disabled [ 113.326548][ T5938] BTRFS info (device loop0): force clearing of disk cache [ 113.333751][ T5938] BTRFS info (device loop0): setting datacow [ 113.340361][ T5938] BTRFS info (device loop0): doing ref verification [ 113.347399][ T5938] BTRFS info (device loop0): disabling free space tree [ 113.354273][ T5938] BTRFS info (device loop0): trying to use backup root at mount time [ 113.362986][ T5938] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 113.372816][ T5938] BTRFS info (device loop0): use zstd compression, level 3 [ 113.380669][ T5938] BTRFS info (device loop0): force zstd compression, level 3 [ 113.388543][ T5938] BTRFS info (device loop0): has skinny extents [ 113.406198][ T5938] BTRFS info (device loop0): clearing free space tree [ 113.413021][ T5938] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 113.423230][ T5938] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 113.570583][ T5960] loop0: detected capacity change from 0 to 32768 [ 113.577968][ T5960] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5960) [ 113.593662][ T5960] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 113.602371][ T5960] BTRFS info (device loop0): setting nodatacow, compression disabled [ 113.610574][ T5960] BTRFS info (device loop0): force clearing of disk cache