Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. 2025/08/19 12:27:50 ignoring optional flag "sandboxArg"="0" 2025/08/19 12:27:50 parsed 1 programs [ 87.039049][ T4640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 89.056441][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.064773][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.097242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.112300][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.121400][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.132535][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 89.804614][ T4695] chnl_net:caif_netlink_parms(): no params data found [ 89.853097][ T4695] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.861099][ T4695] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.870173][ T4695] device bridge_slave_0 entered promiscuous mode [ 89.879289][ T4695] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.887105][ T4695] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.896139][ T4695] device bridge_slave_1 entered promiscuous mode [ 89.925043][ T4695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.936937][ T4695] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.080031][ T4695] team0: Port device team_slave_0 added [ 90.093540][ T4695] team0: Port device team_slave_1 added [ 90.123176][ T4695] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.130702][ T4695] 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. [ 90.156745][ T4695] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.168678][ T4695] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.175746][ T4695] 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. [ 90.202970][ T4695] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.229607][ T4695] device hsr_slave_0 entered promiscuous mode [ 90.236355][ T4695] device hsr_slave_1 entered promiscuous mode [ 90.786417][ T4695] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.796240][ T4695] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.839533][ T4695] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.849182][ T4695] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.934945][ T4695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.948866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.958116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.969007][ T4695] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.979439][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.989125][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.999216][ T1566] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.006723][ T1566] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.033572][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.073687][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.084992][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.094335][ T1566] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.101457][ T1566] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.119003][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.129407][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.148677][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.159340][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.170299][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.181227][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.190681][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.200577][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.209670][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.224985][ T4695] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.238639][ T4695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.248645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.259152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.387314][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.394819][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.412521][ T4695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.451185][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.461263][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.494523][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.503057][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.512218][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.520467][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.531501][ T4695] device veth0_vlan entered promiscuous mode [ 91.561289][ T4695] device veth1_vlan entered promiscuous mode [ 91.595058][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.604721][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.613746][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.622785][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.637480][ T4695] device veth0_macvtap entered promiscuous mode [ 91.681630][ T4695] device veth1_macvtap entered promiscuous mode [ 91.702049][ T4695] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.710630][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.720947][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.730352][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.740789][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.753662][ T4695] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.762694][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.772362][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.786223][ T4695] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.796515][ T4695] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.805230][ T4695] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.818293][ T4695] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/19 12:27:59 executed programs: 0 [ 92.768132][ T4826] chnl_net:caif_netlink_parms(): no params data found [ 92.897948][ T4826] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.905403][ T4826] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.935648][ T4826] device bridge_slave_0 entered promiscuous mode [ 92.951186][ T4826] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.978502][ T4826] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.988409][ T4826] device bridge_slave_1 entered promiscuous mode [ 93.040775][ T4826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.059926][ T4826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.097713][ T4826] team0: Port device team_slave_0 added [ 93.120220][ T4826] team0: Port device team_slave_1 added [ 93.158165][ T4826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.165237][ T4826] 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. [ 93.195647][ T4826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.227933][ T4826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.234906][ T4826] 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. [ 93.296510][ T4826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.353334][ T4826] device hsr_slave_0 entered promiscuous mode [ 93.360677][ T4826] device hsr_slave_1 entered promiscuous mode [ 93.369541][ T4826] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.377979][ T4826] Cannot create hsr debugfs directory [ 93.509169][ T4826] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.606645][ T4708] Bluetooth: hci0: command 0x0409 tx timeout [ 96.686569][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 96.792663][ T4826] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.013828][ T4826] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.095565][ T4826] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.193482][ T4826] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.205611][ T4826] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.221744][ T4826] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.231740][ T4826] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.297950][ T4826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.310583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.320197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.334791][ T4826] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.344321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.353446][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.362617][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.370007][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.380661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.396114][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.405217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.414315][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.421668][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.439071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.448328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.457167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.467088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.476146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.494765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.503525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.518225][ T4826] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.529237][ T4826] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.541592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.550866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.560051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.569797][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.578585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.665276][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.673642][ T1566] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.685465][ T4826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.709763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.718968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.737405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.748078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.757893][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.767092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.780634][ T144] device hsr_slave_0 left promiscuous mode [ 97.787801][ T144] device hsr_slave_1 left promiscuous mode [ 97.794844][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.803010][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.812311][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.820520][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.830520][ T144] device bridge_slave_1 left promiscuous mode [ 97.837364][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.845830][ T144] device bridge_slave_0 left promiscuous mode [ 97.852595][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.863993][ T144] device veth1_macvtap left promiscuous mode [ 97.870294][ T144] device veth0_macvtap left promiscuous mode [ 97.876594][ T144] device veth1_vlan left promiscuous mode [ 97.882461][ T144] device veth0_vlan left promiscuous mode [ 98.008301][ T144] team0 (unregistering): Port device team_slave_1 removed [ 98.023430][ T144] team0 (unregistering): Port device team_slave_0 removed [ 98.034797][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 98.051152][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 98.100100][ T144] bond0 (unregistering): Released all slaves [ 98.131494][ T4826] device veth0_vlan entered promiscuous mode [ 98.144414][ T4826] device veth1_vlan entered promiscuous mode [ 98.163823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.172209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.180718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.189612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.204814][ T4826] device veth0_macvtap entered promiscuous mode [ 98.215546][ T4826] device veth1_macvtap entered promiscuous mode [ 98.232816][ T4826] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.241480][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.250055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.258989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.268887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.279755][ T4826] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.291286][ T4826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.300270][ T4826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.309049][ T4826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.318117][ T4826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.328759][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.343447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.407397][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.418172][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.431018][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.442203][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/08/19 12:28:05 executed programs: 2 [ 98.451954][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.462334][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.721011][ T5089] loop0: detected capacity change from 0 to 32768 [ 98.766425][ T4708] Bluetooth: hci0: command 0x040f tx timeout [ 98.786962][ T5089] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5089) [ 98.836654][ T5089] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 98.845978][ T5089] BTRFS info (device loop0): setting nodatacow, compression disabled [ 98.876510][ T5089] BTRFS info (device loop0): force clearing of disk cache [ 98.883756][ T5089] BTRFS info (device loop0): setting datacow [ 98.906497][ T5089] BTRFS info (device loop0): doing ref verification [ 98.913224][ T5089] BTRFS info (device loop0): disabling free space tree [ 98.927295][ T5089] BTRFS info (device loop0): trying to use backup root at mount time [ 98.936065][ T5089] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 98.966441][ T5089] BTRFS info (device loop0): use zstd compression, level 3 [ 98.973889][ T5089] BTRFS info (device loop0): force zstd compression, level 3 [ 99.006952][ T5089] BTRFS info (device loop0): has skinny extents [ 99.152987][ T5089] BTRFS info (device loop0): clearing free space tree [ 99.171035][ T5089] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 99.203997][ T5089] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 99.278905][ T5089] [ 99.281425][ T5089] ====================================================== [ 99.288440][ T5089] WARNING: possible circular locking dependency detected [ 99.295458][ T5089] syzkaller #0 Not tainted [ 99.299859][ T5089] ------------------------------------------------------ [ 99.306866][ T5089] syz.0.15/5089 is trying to acquire lock: [ 99.313118][ T5089] ffff888025588650 (sb_internal#2){.+.+}-{0:0}, at: btrfs_dirty_inode+0xc5/0x1c0 [ 99.322269][ T5089] [ 99.322269][ T5089] but task is already holding lock: [ 99.329644][ T5089] ffff88806e900fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: chown_common+0x3c6/0x610 [ 99.339563][ T5089] [ 99.339563][ T5089] which lock already depends on the new lock. [ 99.339563][ T5089] [ 99.350033][ T5089] [ 99.350033][ T5089] the existing dependency chain (in reverse order) is: [ 99.359034][ T5089] [ 99.359034][ T5089] -> #3 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 99.367708][ T5089] down_read+0x44/0x2e0 [ 99.372905][ T5089] lookup_slow+0x46/0x70 [ 99.378155][ T5089] walk_component+0x319/0x460 [ 99.383425][ T5089] path_lookupat+0x169/0x440 [ 99.390041][ T5089] filename_lookup+0x1e2/0x4f0 [ 99.395778][ T5089] kern_path+0x37/0x190 [ 99.400706][ T5089] lookup_bdev+0xbd/0x270 [ 99.405817][ T5089] btrfs_free_stale_devices+0x6db/0xa60 [ 99.411954][ T5089] btrfs_forget_devices+0x52/0x80 [ 99.417500][ T5089] btrfs_control_ioctl+0x104/0x220 [ 99.423205][ T5089] __se_sys_ioctl+0xfa/0x170 [ 99.428381][ T5089] do_syscall_64+0x4c/0xa0 [ 99.433473][ T5089] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.439956][ T5089] [ 99.439956][ T5089] -> #2 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 99.448710][ T5089] __mutex_lock_common+0x1eb/0x2390 [ 99.454417][ T5089] mutex_lock_nested+0x17/0x20 [ 99.459765][ T5089] btrfs_run_dev_stats+0xdf/0xdf0 [ 99.465299][ T5089] commit_cowonly_roots+0x17e/0x9c0 [ 99.471011][ T5089] btrfs_commit_transaction+0x1229/0x3440 [ 99.477321][ T5089] btrfs_clear_free_space_tree+0x786/0xbf0 [ 99.483930][ T5089] btrfs_start_pre_rw_mount+0x287/0x630 [ 99.489987][ T5089] open_ctree+0x2878/0x3250 [ 99.494999][ T5089] btrfs_fill_super+0x1c2/0x2e0 [ 99.500500][ T5089] btrfs_mount_root+0x857/0x8c0 [ 99.505866][ T5089] legacy_get_tree+0xe6/0x180 [ 99.511187][ T5089] vfs_get_tree+0x88/0x270 [ 99.516468][ T5089] vfs_kern_mount+0xba/0x150 [ 99.521658][ T5089] btrfs_mount+0x2d7/0xa50 [ 99.526662][ T5089] legacy_get_tree+0xe6/0x180 [ 99.532100][ T5089] vfs_get_tree+0x88/0x270 [ 99.537201][ T5089] do_new_mount+0x24a/0xa40 [ 99.542217][ T5089] __se_sys_mount+0x2d6/0x3c0 [ 99.547498][ T5089] do_syscall_64+0x4c/0xa0 [ 99.552782][ T5089] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.559441][ T5089] [ 99.559441][ T5089] -> #1 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 99.568036][ T5089] lock_release+0x31a/0x870 [ 99.573136][ T5089] __mutex_unlock_slowpath+0xb3/0x6a0 [ 99.579100][ T5089] btrfs_commit_transaction+0x1c11/0x3440 [ 99.585333][ T5089] btrfs_clear_free_space_tree+0x786/0xbf0 [ 99.591676][ T5089] btrfs_start_pre_rw_mount+0x287/0x630 [ 99.597913][ T5089] open_ctree+0x2878/0x3250 [ 99.602915][ T5089] btrfs_fill_super+0x1c2/0x2e0 [ 99.608275][ T5089] btrfs_mount_root+0x857/0x8c0 [ 99.613624][ T5089] legacy_get_tree+0xe6/0x180 [ 99.618909][ T5089] vfs_get_tree+0x88/0x270 [ 99.623827][ T5089] vfs_kern_mount+0xba/0x150 [ 99.628936][ T5089] btrfs_mount+0x2d7/0xa50 [ 99.634118][ T5089] legacy_get_tree+0xe6/0x180 [ 99.639593][ T5089] vfs_get_tree+0x88/0x270 [ 99.644530][ T5089] do_new_mount+0x24a/0xa40 [ 99.649745][ T5089] __se_sys_mount+0x2d6/0x3c0 [ 99.655028][ T5089] do_syscall_64+0x4c/0xa0 [ 99.660048][ T5089] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.666444][ T5089] [ 99.666444][ T5089] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 99.673984][ T5089] __lock_acquire+0x2c33/0x7c60 [ 99.679424][ T5089] lock_acquire+0x197/0x3f0 [ 99.684428][ T5089] start_transaction+0x5bc/0x1130 [ 99.690152][ T5089] btrfs_dirty_inode+0xc5/0x1c0 [ 99.695667][ T5089] btrfs_setattr+0x23e/0xe60 [ 99.700785][ T5089] notify_change+0xbcd/0xee0 [ 99.706138][ T5089] chown_common+0x483/0x610 [ 99.711153][ T5089] do_fchownat+0x164/0x270 [ 99.716070][ T5089] __x64_sys_lchown+0x81/0x90 [ 99.721250][ T5089] do_syscall_64+0x4c/0xa0 [ 99.726256][ T5089] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.732831][ T5089] [ 99.732831][ T5089] other info that might help us debug this: [ 99.732831][ T5089] [ 99.743327][ T5089] Chain exists of: [ 99.743327][ T5089] sb_internal#2 --> &fs_devs->device_list_mutex --> &type->i_mutex_dir_key#8 [ 99.743327][ T5089] [ 99.758099][ T5089] Possible unsafe locking scenario: [ 99.758099][ T5089] [ 99.765706][ T5089] CPU0 CPU1 [ 99.771049][ T5089] ---- ---- [ 99.776400][ T5089] lock(&type->i_mutex_dir_key#8); [ 99.781602][ T5089] lock(&fs_devs->device_list_mutex); [ 99.789651][ T5089] lock(&type->i_mutex_dir_key#8); [ 99.797368][ T5089] lock(sb_internal#2); [ 99.801596][ T5089] [ 99.801596][ T5089] *** DEADLOCK *** [ 99.801596][ T5089] [ 99.809811][ T5089] 2 locks held by syz.0.15/5089: [ 99.814850][ T5089] #0: ffff888025588460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 99.824401][ T5089] #1: ffff88806e900fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: chown_common+0x3c6/0x610 [ 99.835079][ T5089] [ 99.835079][ T5089] stack backtrace: [ 99.841059][ T5089] CPU: 1 PID: 5089 Comm: syz.0.15 Not tainted syzkaller #0 [ 99.848240][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.858376][ T5089] Call Trace: [ 99.861638][ T5089] [ 99.864591][ T5089] dump_stack_lvl+0x168/0x230 [ 99.869251][ T5089] ? load_image+0x3b0/0x3b0 [ 99.873742][ T5089] ? show_regs_print_info+0x20/0x20 [ 99.879046][ T5089] ? print_circular_bug+0x12b/0x1a0 [ 99.884311][ T5089] check_noncircular+0x274/0x310 [ 99.889231][ T5089] ? add_chain_block+0x940/0x940 [ 99.894148][ T5089] ? lockdep_lock+0xdc/0x1e0 [ 99.898716][ T5089] ? lockdep_hardirqs_on+0x94/0x140 [ 99.903906][ T5089] ? mark_lock+0x94/0x320 [ 99.908338][ T5089] __lock_acquire+0x2c33/0x7c60 [ 99.913192][ T5089] ? __kasan_slab_alloc+0xb3/0xd0 [ 99.918214][ T5089] ? kmem_cache_alloc+0x100/0x290 [ 99.923670][ T5089] ? btrfs_dirty_inode+0xc5/0x1c0 [ 99.928671][ T5089] ? notify_change+0xbcd/0xee0 [ 99.933599][ T5089] ? chown_common+0x483/0x610 [ 99.938264][ T5089] ? do_fchownat+0x164/0x270 [ 99.942927][ T5089] ? do_syscall_64+0x4c/0xa0 [ 99.947580][ T5089] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.953672][ T5089] ? verify_lock_unused+0x140/0x140 [ 99.958982][ T5089] lock_acquire+0x197/0x3f0 [ 99.963584][ T5089] ? btrfs_dirty_inode+0xc5/0x1c0 [ 99.968594][ T5089] ? __might_sleep+0xf0/0xf0 [ 99.973428][ T5089] ? read_lock_is_recursive+0x10/0x10 [ 99.979050][ T5089] ? start_transaction+0x4d7/0x1130 [ 99.984230][ T5089] ? rcu_is_watching+0x11/0xa0 [ 99.989146][ T5089] ? start_transaction+0x4d7/0x1130 [ 99.995004][ T5089] ? kmem_cache_alloc+0x133/0x290 [ 100.000276][ T5089] start_transaction+0x5bc/0x1130 [ 100.005376][ T5089] ? btrfs_dirty_inode+0xc5/0x1c0 [ 100.010556][ T5089] btrfs_dirty_inode+0xc5/0x1c0 [ 100.015594][ T5089] btrfs_setattr+0x23e/0xe60 [ 100.020174][ T5089] ? make_kgid+0x640/0x640 [ 100.024676][ T5089] ? evm_inode_setattr+0x87/0x590 [ 100.029879][ T5089] ? bpf_lsm_inode_setattr+0x5/0x10 [ 100.035062][ T5089] ? btrfs_permission+0x1d0/0x1d0 [ 100.040168][ T5089] notify_change+0xbcd/0xee0 [ 100.044743][ T5089] chown_common+0x483/0x610 [ 100.049383][ T5089] ? __ia32_sys_chmod+0x70/0x70 [ 100.054217][ T5089] ? rcu_read_lock_any_held+0xb0/0x120 [ 100.059657][ T5089] ? __mnt_want_write+0x1e2/0x260 [ 100.064663][ T5089] do_fchownat+0x164/0x270 [ 100.069059][ T5089] ? chown_common+0x610/0x610 [ 100.073716][ T5089] __x64_sys_lchown+0x81/0x90 [ 100.078478][ T5089] do_syscall_64+0x4c/0xa0 [ 100.083082][ T5089] ? clear_bhb_loop+0x30/0x80 [ 100.087833][ T5089] ? clear_bhb_loop+0x30/0x80 [ 100.092491][ T5089] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.098567][ T5089] RIP: 0033:0x7fc28b4a4ed9 [ 100.103144][ T5089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 100.122840][ T5089] RSP: 002b:00007fc28a723058 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 100.131434][ T5089] RAX: ffffffffffffffda RBX: 00007fc28b66afa0 RCX: 00007fc28b4a4ed9 [ 100.139640][ T5089] RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000020000000 [ 100.147680][ T5089] RBP: 00007fc28b518cc8 R08: 0000000000000000 R09: 0000000000000000 [ 100.155645][ T5089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.163689][ T5089] R13: 0000000000000000 R14: 00007fc28b66afa0 R15: 00007ffc95f816f8 [ 100.171741][ T5089] [ 100.403612][ T5113] loop0: detected capacity change from 0 to 32768 [ 100.439284][ T5113] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (5113) [ 100.455681][ T5113] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 100.464535][ T5113] BTRFS info (device loop0): setting nodatacow, compression disabled [ 100.473159][ T5113] BTRFS info (device loop0): force clearing of disk cache [ 100.481007][ T5113] BTRFS info (device loop0): setting datacow [ 100.487368][ T5113] BTRFS info (device loop0): doing ref verification [ 100.494064][ T5113] BTRFS info (device loop0): disabling free space tree [ 100.501581][ T5113] BTRFS info (device loop0): trying to use backup root at mount time [ 100.510033][ T5113] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 100.519881][ T5113] BTRFS info (device loop0): use zstd compression, level 3 [ 100.527448][ T5113] BTRFS info (device loop0): force zstd compression, level 3 [ 100.535351][ T5113] BTRFS info (device loop0): has skinny extents [ 100.553655][ T5113] BTRFS info (device loop0): clearing free space tree [ 100.560936][ T5113] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 100.571324][ T5113] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 100.734683][ T5135] loop0: detected capacity change from 0 to 32768 [ 100.789484][ T5135] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5135) [ 100.803782][ T5135] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 100.813067][ T5135] BTRFS info (device loop0): setting nodatacow, compression disabled [ 100.821770][ T5135] BTRFS info (device loop0): force clearing of disk cache [ 100.829253][ T5135] BTRFS info (device loop0): setting datacow [ 100.835511][ T5135] BTRFS info (device loop0): doing ref verification [ 100.843274][ T5135] BTRFS info (device loop0): disabling free space tree [ 100.850393][ T5135] BTRFS info (device loop0): trying to use backup root at mount time [ 100.856389][ T13] Bluetooth: hci0: command 0x0419 tx timeout [ 100.859049][ T5135] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 100.874299][ T5135] BTRFS info (device loop0): use zstd compression, level 3 [ 100.882088][ T5135] BTRFS info (device loop0): force zstd compression, level 3 [ 100.890133][ T5135] BTRFS info (device loop0): has skinny extents [ 100.908975][ T5135] BTRFS info (device loop0): clearing free space tree [ 100.916202][ T5135] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 100.926886][ T5135] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 101.093901][ T5157] loop0: detected capacity change from 0 to 32768 [ 101.142096][ T5157] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5157) [ 101.158920][ T5157] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 101.168294][ T5157] BTRFS info (device loop0): setting nodatacow, compression disabled [ 101.177278][ T5157] BTRFS info (device loop0): force clearing of disk cache [ 101.184671][ T5157] BTRFS info (device loop0): setting datacow [ 101.191401][ T5157] BTRFS info (device loop0): doing ref verification [ 101.198787][ T5157] BTRFS info (device loop0): disabling free space tree [ 101.205875][ T5157] BTRFS info (device loop0): trying to use backup root at mount time [ 101.214780][ T5157] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 101.225092][ T5157] BTRFS info (device loop0): use zstd compression, level 3 [ 101.232400][ T5157] BTRFS info (device loop0): force zstd compression, level 3 [ 101.240227][ T5157] BTRFS info (device loop0): has skinny extents [ 101.262084][ T5157] BTRFS info (device loop0): clearing free space tree [ 101.269365][ T5157] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 101.279491][ T5157] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 101.441064][ T5179] loop0: detected capacity change from 0 to 32768 [ 101.498875][ T5179] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5179) [ 101.514486][ T5179] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 101.523349][ T5179] BTRFS info (device loop0): setting nodatacow, compression disabled [ 101.531571][ T5179] BTRFS info (device loop0): force clearing of disk cache [ 101.539244][ T5179] BTRFS info (device loop0): setting datacow [ 101.545248][ T5179] BTRFS info (device loop0): doing ref verification [ 101.552525][ T5179] BTRFS info (device loop0): disabling free space tree [ 101.559662][ T5179] BTRFS info (device loop0): trying to use backup root at mount time [ 101.567986][ T5179] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 101.577475][ T5179] BTRFS info (device loop0): use zstd compression, level 3 [ 101.584758][ T5179] BTRFS info (device loop0): force zstd compression, level 3 [ 101.592375][ T5179] BTRFS info (device loop0): has skinny extents [ 101.610475][ T5179] BTRFS info (device loop0): clearing free space tree [ 101.617419][ T5179] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 101.627597][ T5179] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 101.796085][ T5201] loop0: detected capacity change from 0 to 32768 [ 101.847311][ T5201] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5201) [ 101.863052][ T5201] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 101.872248][ T5201] BTRFS info (device loop0): setting nodatacow, compression disabled [ 101.881231][ T5201] BTRFS info (device loop0): force clearing of disk cache [ 101.888911][ T5201] BTRFS info (device loop0): setting datacow [ 101.894986][ T5201] BTRFS info (device loop0): doing ref verification [ 101.901966][ T5201] BTRFS info (device loop0): disabling free space tree [ 101.909058][ T5201] BTRFS info (device loop0): trying to use backup root at mount time [ 101.917713][ T5201] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 101.927354][ T5201] BTRFS info (device loop0): use zstd compression, level 3 [ 101.934567][ T5201] BTRFS info (device loop0): force zstd compression, level 3 [ 101.942438][ T5201] BTRFS info (device loop0): has skinny extents [ 101.960634][ T5201] BTRFS info (device loop0): clearing free space tree [ 101.968042][ T5201] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 101.978158][ T5201] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.147283][ T5223] loop0: detected capacity change from 0 to 32768 [ 102.180261][ T5223] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5223) [ 102.195956][ T5223] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 102.205591][ T5223] BTRFS info (device loop0): setting nodatacow, compression disabled [ 102.215058][ T5223] BTRFS info (device loop0): force clearing of disk cache [ 102.222554][ T5223] BTRFS info (device loop0): setting datacow [ 102.229285][ T5223] BTRFS info (device loop0): doing ref verification [ 102.236692][ T5223] BTRFS info (device loop0): disabling free space tree [ 102.243898][ T5223] BTRFS info (device loop0): trying to use backup root at mount time [ 102.252326][ T5223] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 102.262048][ T5223] BTRFS info (device loop0): use zstd compression, level 3 [ 102.269481][ T5223] BTRFS info (device loop0): force zstd compression, level 3 [ 102.277767][ T5223] BTRFS info (device loop0): has skinny extents [ 102.297739][ T5223] BTRFS info (device loop0): clearing free space tree [ 102.304747][ T5223] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.315678][ T5223] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.480057][ T5245] loop0: detected capacity change from 0 to 32768 [ 102.513665][ T5245] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5245) [ 102.530629][ T5245] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 102.539933][ T5245] BTRFS info (device loop0): setting nodatacow, compression disabled [ 102.710473][ T5266] loop0: detected capacity change from 0 to 32768 [ 102.827083][ T5266] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5266) [ 102.996901][ T5287] loop0: detected capacity change from 0 to 32768 [ 103.086863][ T5287] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5287) [ 103.257640][ T5308] loop0: detected capacity change from 0 to 32768 [ 103.329166][ T5308] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5308) [ 103.501554][ T5329] loop0: detected capacity change from 0 to 32768 [ 103.567902][ T5329] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5329) 2025/08/19 12:28:10 executed programs: 14 [ 103.739494][ T5350] loop0: detected capacity change from 0 to 32768 [ 103.797398][ T5350] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5350) [ 103.973249][ T5371] loop0: detected capacity change from 0 to 32768 [ 104.017886][ T5371] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5371) [ 104.035991][ T5371] btrfs_printk: 82 callbacks suppressed [ 104.036005][ T5371] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.050857][ T5371] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.059047][ T5371] BTRFS info (device loop0): force clearing of disk cache [ 104.067163][ T5371] BTRFS info (device loop0): setting datacow [ 104.073156][ T5371] BTRFS info (device loop0): doing ref verification [ 104.080000][ T5371] BTRFS info (device loop0): disabling free space tree [ 104.087311][ T5371] BTRFS info (device loop0): trying to use backup root at mount time [ 104.095754][ T5371] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.105383][ T5371] BTRFS info (device loop0): use zstd compression, level 3 [ 104.112794][ T5371] BTRFS info (device loop0): force zstd compression, level 3 [ 104.120334][ T5371] BTRFS info (device loop0): has skinny extents [ 104.138364][ T5371] BTRFS info (device loop0): clearing free space tree [ 104.145189][ T5371] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.155042][ T5371] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.337105][ T5393] loop0: detected capacity change from 0 to 32768 [ 104.389677][ T5393] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5393) [ 104.405177][ T5393] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.414084][ T5393] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.422736][ T5393] BTRFS info (device loop0): force clearing of disk cache [ 104.430669][ T5393] BTRFS info (device loop0): setting datacow [ 104.437297][ T5393] BTRFS info (device loop0): doing ref verification [ 104.443903][ T5393] BTRFS info (device loop0): disabling free space tree [ 104.451437][ T5393] BTRFS info (device loop0): trying to use backup root at mount time [ 104.460316][ T5393] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.470252][ T5393] BTRFS info (device loop0): use zstd compression, level 3 [ 104.477832][ T5393] BTRFS info (device loop0): force zstd compression, level 3 [ 104.485986][ T5393] BTRFS info (device loop0): has skinny extents [ 104.503696][ T5393] BTRFS info (device loop0): clearing free space tree [ 104.511245][ T5393] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.521703][ T5393] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.699735][ T5415] loop0: detected capacity change from 0 to 32768 [ 104.729945][ T5415] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5415) [ 104.746904][ T5415] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.755664][ T5415] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.764326][ T5415] BTRFS info (device loop0): force clearing of disk cache [ 104.772116][ T5415] BTRFS info (device loop0): setting datacow [ 104.778483][ T5415] BTRFS info (device loop0): doing ref verification [ 104.785167][ T5415] BTRFS info (device loop0): disabling free space tree [ 104.792641][ T5415] BTRFS info (device loop0): trying to use backup root at mount time [ 104.801213][ T5415] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.810834][ T5415] BTRFS info (device loop0): use zstd compression, level 3 [ 104.818330][ T5415] BTRFS info (device loop0): force zstd compression, level 3 [ 104.825955][ T5415] BTRFS info (device loop0): has skinny extents [ 104.843466][ T5415] BTRFS info (device loop0): clearing free space tree [ 104.851362][ T5415] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.861089][ T5415] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.019502][ T5437] loop0: detected capacity change from 0 to 32768 [ 105.032833][ T5437] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5437) [ 105.049210][ T5437] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 105.058292][ T5437] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.067104][ T5437] BTRFS info (device loop0): force clearing of disk cache [ 105.074410][ T5437] BTRFS info (device loop0): setting datacow [ 105.081210][ T5437] BTRFS info (device loop0): doing ref verification [ 105.088119][ T5437] BTRFS info (device loop0): disabling free space tree [ 105.095054][ T5437] BTRFS info (device loop0): trying to use backup root at mount time [ 105.104078][ T5437] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.113936][ T5437] BTRFS info (device loop0): use zstd compression, level 3 [ 105.121523][ T5437] BTRFS info (device loop0): force zstd compression, level 3 [ 105.129738][ T5437] BTRFS info (device loop0): has skinny extents [ 105.147916][ T5437] BTRFS info (device loop0): clearing free space tree [ 105.154743][ T5437] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.165112][ T5437] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.329162][ T5459] loop0: detected capacity change from 0 to 32768 [ 105.416739][ T5459] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5459) [ 105.430988][ T5459] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 105.440012][ T5459] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.448889][ T5459] BTRFS info (device loop0): force clearing of disk cache [ 105.456111][ T5459] BTRFS info (device loop0): setting datacow [ 105.462405][ T5459] BTRFS info (device loop0): doing ref verification [ 105.469678][ T5459] BTRFS info (device loop0): disabling free space tree [ 105.476792][ T5459] BTRFS info (device loop0): trying to use backup root at mount time [ 105.485102][ T5459] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.495660][ T5459] BTRFS info (device loop0): use zstd compression, level 3 [ 105.502986][ T5459] BTRFS info (device loop0): force zstd compression, level 3 [ 105.511243][ T5459] BTRFS info (device loop0): has skinny extents [ 105.527709][ T5459] BTRFS info (device loop0): clearing free space tree [ 105.534599][ T5459] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.544422][ T5459] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 105.584403][ T5090] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (5090) [ 105.737613][ T5480] loop0: detected capacity change from 0 to 32768 [ 105.789438][ T5480] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 105.798747][ T5480] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.807874][ T5480] BTRFS info (device loop0): force clearing of disk cache [ 105.815356][ T5480] BTRFS info (device loop0): setting datacow [ 105.821846][ T5480] BTRFS info (device loop0): doing ref verification [ 105.828715][ T5480] BTRFS info (device loop0): disabling free space tree [ 105.835887][ T5480] BTRFS info (device loop0): trying to use backup root at mount time [ 105.844492][ T5480] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.854694][ T5480] BTRFS info (device loop0): use zstd compression, level 3 [ 105.862047][ T5480] BTRFS info (device loop0): force zstd compression, level 3 [ 105.869908][ T5480] BTRFS info (device loop0): has skinny extents [ 105.888688][ T5480] BTRFS info (device loop0): clearing free space tree [ 105.895614][ T5480] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 105.905438][ T5480] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 106.076226][ T5503] loop0: detected capacity change from 0 to 32768 [ 106.129611][ T5503] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5503) [ 106.146202][ T5503] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.155077][ T5503] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.164660][ T5503] BTRFS info (device loop0): force clearing of disk cache [ 106.172080][ T5503] BTRFS info (device loop0): setting datacow [ 106.178233][ T5503] BTRFS info (device loop0): doing ref verification [ 106.184926][ T5503] BTRFS info (device loop0): disabling free space tree [ 106.192546][ T5503] BTRFS info (device loop0): trying to use backup root at mount time [ 106.200969][ T5503] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.210491][ T5503] BTRFS info (device loop0): use zstd compression, level 3 [ 106.218135][ T5503] BTRFS info (device loop0): force zstd compression, level 3 [ 106.225522][ T5503] BTRFS info (device loop0): has skinny extents [ 106.242327][ T5503] BTRFS info (device loop0): clearing free space tree [ 106.249296][ T5503] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 106.259024][ T5503] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 106.437664][ T5525] loop0: detected capacity change from 0 to 32768 [ 106.467847][ T5525] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5525) [ 106.483935][ T5525] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.493612][ T5525] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.721486][ T5546] loop0: detected capacity change from 0 to 32768 [ 106.757290][ T5546] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5546) [ 106.930368][ T5567] loop0: detected capacity change from 0 to 32768 [ 107.016719][ T5567] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5567) [ 107.185604][ T5588] loop0: detected capacity change from 0 to 32768 [ 107.257814][ T5588] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5588) [ 107.438013][ T5609] loop0: detected capacity change from 0 to 32768 [ 107.497624][ T5609] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5609) [ 107.668196][ T5630] loop0: detected capacity change from 0 to 32768 [ 107.747116][ T5630] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5630) [ 107.925543][ T5651] loop0: detected capacity change from 0 to 32768 [ 107.987532][ T5651] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5651) [ 108.163470][ T5672] loop0: detected capacity change from 0 to 32768 [ 108.276911][ T5672] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5672) [ 108.449705][ T5693] loop0: detected capacity change from 0 to 32768 [ 108.507538][ T5693] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5693) [ 108.689972][ T5714] loop0: detected capacity change from 0 to 32768 [ 108.698056][ T5714] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5714) 2025/08/19 12:28:15 executed programs: 32 [ 108.871940][ T5735] loop0: detected capacity change from 0 to 32768 [ 108.881940][ T5735] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5735) [ 109.054117][ T5756] loop0: detected capacity change from 0 to 32768 [ 109.146700][ T5756] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5756) [ 109.162505][ T5756] btrfs_printk: 152 callbacks suppressed [ 109.162519][ T5756] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 109.177989][ T5756] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.186189][ T5756] BTRFS info (device loop0): force clearing of disk cache [ 109.193690][ T5756] BTRFS info (device loop0): setting datacow [ 109.201199][ T5756] BTRFS info (device loop0): doing ref verification [ 109.208052][ T5756] BTRFS info (device loop0): disabling free space tree [ 109.215111][ T5756] BTRFS info (device loop0): trying to use backup root at mount time [ 109.223859][ T5756] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.233480][ T5756] BTRFS info (device loop0): use zstd compression, level 3 [ 109.240980][ T5756] BTRFS info (device loop0): force zstd compression, level 3 [ 109.248609][ T5756] BTRFS info (device loop0): has skinny extents [ 109.266078][ T5756] BTRFS info (device loop0): clearing free space tree [ 109.272953][ T5756] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 109.283222][ T5756] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)