Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts. 2025/06/10 03:37:08 ignoring optional flag "sandboxArg"="0" 2025/06/10 03:37:09 parsed 1 programs [ 90.306451][ T4577] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 91.768912][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.783001][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.792849][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.793927][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.808808][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.819690][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.416050][ T4617] chnl_net:caif_netlink_parms(): no params data found [ 92.471879][ T4617] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.479082][ T4617] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.487218][ T4617] device bridge_slave_0 entered promiscuous mode [ 92.496059][ T4617] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.503478][ T4617] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.511864][ T4617] device bridge_slave_1 entered promiscuous mode [ 92.537243][ T4617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.548405][ T4617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.577502][ T4617] team0: Port device team_slave_0 added [ 92.590554][ T4617] team0: Port device team_slave_1 added [ 92.614394][ T4617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.621504][ T4617] 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. [ 92.649768][ T4617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.663536][ T4617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.672180][ T4617] 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. [ 92.699694][ T4617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.739348][ T4617] device hsr_slave_0 entered promiscuous mode [ 92.746178][ T4617] device hsr_slave_1 entered promiscuous mode [ 93.377485][ T4617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.387841][ T4617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.400964][ T4617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.411138][ T4617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.587911][ T4617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.605127][ T4617] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.614060][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.623117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.638208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.647282][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.655964][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.663113][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.672032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.680917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.689463][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.696852][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.716856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.724988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.737913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.749783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.761245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.772178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.782886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.812415][ T4617] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.823457][ T4617] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.835469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.844341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.853155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.862690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.871739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.880715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.012057][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.020189][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.049581][ T4617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.068928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.079395][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.110107][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.119204][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.128085][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.136148][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.147684][ T4617] device veth0_vlan entered promiscuous mode [ 94.160139][ T4617] device veth1_vlan entered promiscuous mode [ 94.197740][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.205760][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.215097][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.225166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.237430][ T4617] device veth0_macvtap entered promiscuous mode [ 94.247375][ T4617] device veth1_macvtap entered promiscuous mode [ 94.281601][ T4617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.289538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.298958][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.309295][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.319436][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.331945][ T4617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.341645][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.351668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.374406][ T4617] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.385024][ T4617] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.394477][ T4617] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.404788][ T4617] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/06/10 03:37:17 executed programs: 0 [ 96.227538][ T4776] chnl_net:caif_netlink_parms(): no params data found [ 96.317220][ T4776] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.335576][ T4776] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.344333][ T4776] device bridge_slave_0 entered promiscuous mode [ 96.360488][ T4776] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.368577][ T4776] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.377106][ T4776] device bridge_slave_1 entered promiscuous mode [ 96.430137][ T4776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.458459][ T4776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.511824][ T4776] team0: Port device team_slave_0 added [ 96.522225][ T4776] team0: Port device team_slave_1 added [ 96.544405][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.555968][ T4776] 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. [ 96.585104][ T4776] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.598573][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.605536][ T4776] 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. [ 96.641635][ T4776] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.676163][ T1200] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.720020][ T4776] device hsr_slave_0 entered promiscuous mode [ 96.728663][ T4776] device hsr_slave_1 entered promiscuous mode [ 96.735495][ T4776] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.745823][ T4776] Cannot create hsr debugfs directory [ 98.076439][ T4186] Bluetooth: hci0: command 0x0409 tx timeout [ 98.877070][ T1200] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.922604][ T1200] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.001508][ T1200] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.755831][ T4776] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.781530][ T4776] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.790935][ T4776] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.800793][ T4776] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.849281][ T4776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.873581][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.882562][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.907382][ T4776] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.916243][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.926030][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.934629][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.942004][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.950243][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.961383][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.970633][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.979381][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.986558][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.999021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.024431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.035855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.046106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.055915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.080041][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.089494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.101371][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.110173][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.121846][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.130869][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.142725][ T4776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.150471][ T5009] Bluetooth: hci0: command 0x041b tx timeout [ 100.212946][ T1200] device hsr_slave_0 left promiscuous mode [ 100.219688][ T1200] device hsr_slave_1 left promiscuous mode [ 100.230066][ T1200] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.237791][ T1200] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.245545][ T1200] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.253560][ T1200] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.261635][ T1200] device bridge_slave_1 left promiscuous mode [ 100.268028][ T1200] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.276101][ T1200] device bridge_slave_0 left promiscuous mode [ 100.284055][ T1200] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.296134][ T1200] device veth1_macvtap left promiscuous mode [ 100.302475][ T1200] device veth0_macvtap left promiscuous mode [ 100.308865][ T1200] device veth1_vlan left promiscuous mode [ 100.314771][ T1200] device veth0_vlan left promiscuous mode [ 100.438114][ T1200] team0 (unregistering): Port device team_slave_1 removed [ 100.452011][ T1200] team0 (unregistering): Port device team_slave_0 removed [ 100.464791][ T1200] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.477669][ T1200] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.530257][ T1200] bond0 (unregistering): Released all slaves [ 100.574868][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.583399][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.597396][ T4776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.626039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.635479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.648852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.657675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.666140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.674524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.691110][ T4776] device veth0_vlan entered promiscuous mode [ 100.705397][ T4776] device veth1_vlan entered promiscuous mode [ 100.723317][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.732489][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.740723][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.749538][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.760255][ T4776] device veth0_macvtap entered promiscuous mode [ 100.774685][ T4776] device veth1_macvtap entered promiscuous mode [ 100.790261][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.801549][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.809282][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.818053][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.825982][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.834860][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.843598][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.853372][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.864441][ T4776] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.874094][ T4776] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.882894][ T4776] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.892911][ T4776] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.936063][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.954079][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.967638][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/06/10 03:37:22 executed programs: 2 [ 100.988240][ T151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.997761][ T151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.007857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.256046][ T5040] loop0: detected capacity change from 0 to 32768 [ 101.285534][ T5040] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5040) [ 101.337078][ T5040] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 101.357097][ T5040] BTRFS info (device loop0): setting nodatacow, compression disabled [ 101.365500][ T5040] BTRFS info (device loop0): force clearing of disk cache [ 101.386413][ T5040] BTRFS info (device loop0): setting datacow [ 101.392439][ T5040] BTRFS info (device loop0): doing ref verification [ 101.416430][ T5040] BTRFS info (device loop0): disabling free space tree [ 101.423449][ T5040] BTRFS info (device loop0): trying to use backup root at mount time [ 101.446635][ T5040] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 101.457488][ T5040] BTRFS info (device loop0): use zstd compression, level 3 [ 101.465212][ T5040] BTRFS info (device loop0): force zstd compression, level 3 [ 101.473976][ T5040] BTRFS info (device loop0): has skinny extents [ 101.645084][ T5040] BTRFS info (device loop0): clearing free space tree [ 101.655160][ T5040] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 101.666646][ T5040] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 101.718587][ T5040] [ 101.720954][ T5040] ====================================================== [ 101.728044][ T5040] WARNING: possible circular locking dependency detected [ 101.735153][ T5040] 5.15.185-syzkaller #0 Not tainted [ 101.740346][ T5040] ------------------------------------------------------ [ 101.747627][ T5040] syz.0.15/5040 is trying to acquire lock: [ 101.753714][ T5040] ffff88807da58650 (sb_internal#2){.+.+}-{0:0}, at: btrfs_dirty_inode+0xc5/0x1c0 [ 101.762951][ T5040] [ 101.762951][ T5040] but task is already holding lock: [ 101.770390][ T5040] ffff88805d8c8fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: chown_common+0x3c6/0x610 [ 101.780312][ T5040] [ 101.780312][ T5040] which lock already depends on the new lock. [ 101.780312][ T5040] [ 101.791002][ T5040] [ 101.791002][ T5040] the existing dependency chain (in reverse order) is: [ 101.800004][ T5040] [ 101.800004][ T5040] -> #3 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 101.808504][ T5040] down_read+0x44/0x2e0 [ 101.813695][ T5040] lookup_slow+0x46/0x70 [ 101.818585][ T5040] walk_component+0x319/0x460 [ 101.823776][ T5040] path_lookupat+0x169/0x440 [ 101.828965][ T5040] filename_lookup+0x1e2/0x4f0 [ 101.834233][ T5040] kern_path+0x37/0x190 [ 101.838976][ T5040] lookup_bdev+0xbd/0x270 [ 101.843812][ T5040] btrfs_free_stale_devices+0x6db/0xa60 [ 101.849947][ T5040] btrfs_forget_devices+0x52/0x80 [ 101.855471][ T5040] btrfs_control_ioctl+0x104/0x220 [ 101.861080][ T5040] __se_sys_ioctl+0xfa/0x170 [ 101.866169][ T5040] do_syscall_64+0x4c/0xa0 [ 101.871174][ T5040] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.877574][ T5040] [ 101.877574][ T5040] -> #2 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 101.886336][ T5040] __mutex_lock_common+0x1eb/0x2390 [ 101.892125][ T5040] mutex_lock_nested+0x17/0x20 [ 101.897384][ T5040] btrfs_run_dev_stats+0xdf/0xdf0 [ 101.902920][ T5040] commit_cowonly_roots+0x17e/0x9c0 [ 101.908635][ T5040] btrfs_commit_transaction+0x1229/0x3440 [ 101.914863][ T5040] btrfs_clear_free_space_tree+0x786/0xbf0 [ 101.921259][ T5040] btrfs_start_pre_rw_mount+0x287/0x630 [ 101.927865][ T5040] open_ctree+0x2878/0x3250 [ 101.932957][ T5040] btrfs_fill_super+0x1c2/0x2e0 [ 101.938498][ T5040] btrfs_mount_root+0x857/0x8c0 [ 101.943943][ T5040] legacy_get_tree+0xe6/0x180 [ 101.949228][ T5040] vfs_get_tree+0x88/0x270 [ 101.954160][ T5040] vfs_kern_mount+0xba/0x150 [ 101.959259][ T5040] btrfs_mount+0x2d7/0xa50 [ 101.964180][ T5040] legacy_get_tree+0xe6/0x180 [ 101.969402][ T5040] vfs_get_tree+0x88/0x270 [ 101.974404][ T5040] do_new_mount+0x24a/0xa40 [ 101.979501][ T5040] __se_sys_mount+0x2d6/0x3c0 [ 101.984764][ T5040] do_syscall_64+0x4c/0xa0 [ 101.989686][ T5040] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.996080][ T5040] [ 101.996080][ T5040] -> #1 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 102.004480][ T5040] lock_release+0x31a/0x870 [ 102.009498][ T5040] __mutex_unlock_slowpath+0xb3/0x6a0 [ 102.015372][ T5040] btrfs_commit_transaction+0x1c11/0x3440 [ 102.021598][ T5040] btrfs_clear_free_space_tree+0x786/0xbf0 [ 102.027903][ T5040] btrfs_start_pre_rw_mount+0x287/0x630 [ 102.034465][ T5040] open_ctree+0x2878/0x3250 [ 102.039472][ T5040] btrfs_fill_super+0x1c2/0x2e0 [ 102.044830][ T5040] btrfs_mount_root+0x857/0x8c0 [ 102.050268][ T5040] legacy_get_tree+0xe6/0x180 [ 102.055455][ T5040] vfs_get_tree+0x88/0x270 [ 102.060477][ T5040] vfs_kern_mount+0xba/0x150 [ 102.065573][ T5040] btrfs_mount+0x2d7/0xa50 [ 102.070588][ T5040] legacy_get_tree+0xe6/0x180 [ 102.075936][ T5040] vfs_get_tree+0x88/0x270 [ 102.081068][ T5040] do_new_mount+0x24a/0xa40 [ 102.086071][ T5040] __se_sys_mount+0x2d6/0x3c0 [ 102.091571][ T5040] do_syscall_64+0x4c/0xa0 [ 102.096600][ T5040] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.103103][ T5040] [ 102.103103][ T5040] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 102.110653][ T5040] __lock_acquire+0x2c33/0x7c60 [ 102.116456][ T5040] lock_acquire+0x197/0x3f0 [ 102.121471][ T5040] start_transaction+0x5bc/0x1130 [ 102.127093][ T5040] btrfs_dirty_inode+0xc5/0x1c0 [ 102.133175][ T5040] btrfs_setattr+0x23e/0xe60 [ 102.138289][ T5040] notify_change+0xbcd/0xee0 [ 102.143393][ T5040] chown_common+0x483/0x610 [ 102.148481][ T5040] do_fchownat+0x164/0x270 [ 102.153401][ T5040] __x64_sys_lchown+0x81/0x90 [ 102.158769][ T5040] do_syscall_64+0x4c/0xa0 [ 102.163773][ T5040] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.170523][ T5040] [ 102.170523][ T5040] other info that might help us debug this: [ 102.170523][ T5040] [ 102.181198][ T5040] Chain exists of: [ 102.181198][ T5040] sb_internal#2 --> &fs_devs->device_list_mutex --> &type->i_mutex_dir_key#8 [ 102.181198][ T5040] [ 102.195957][ T5040] Possible unsafe locking scenario: [ 102.195957][ T5040] [ 102.203500][ T5040] CPU0 CPU1 [ 102.208849][ T5040] ---- ---- [ 102.214624][ T5040] lock(&type->i_mutex_dir_key#8); [ 102.219804][ T5040] lock(&fs_devs->device_list_mutex); [ 102.227849][ T5040] lock(&type->i_mutex_dir_key#8); [ 102.235556][ T5040] lock(sb_internal#2); [ 102.239783][ T5040] [ 102.239783][ T5040] *** DEADLOCK *** [ 102.239783][ T5040] [ 102.247904][ T5040] 2 locks held by syz.0.15/5040: [ 102.252816][ T5040] #0: ffff88807da58460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 102.262282][ T5040] #1: ffff88805d8c8fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: chown_common+0x3c6/0x610 [ 102.272870][ T5040] [ 102.272870][ T5040] stack backtrace: [ 102.278928][ T5040] CPU: 0 PID: 5040 Comm: syz.0.15 Not tainted 5.15.185-syzkaller #0 [ 102.286882][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.297019][ T5040] Call Trace: [ 102.300289][ T5040] [ 102.303438][ T5040] dump_stack_lvl+0x168/0x230 [ 102.308096][ T5040] ? load_image+0x3b0/0x3b0 [ 102.312861][ T5040] ? show_regs_print_info+0x20/0x20 [ 102.318038][ T5040] ? print_circular_bug+0x12b/0x1a0 [ 102.323231][ T5040] check_noncircular+0x274/0x310 [ 102.328334][ T5040] ? add_chain_block+0x940/0x940 [ 102.333449][ T5040] ? lockdep_lock+0xdc/0x1e0 [ 102.338018][ T5040] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 102.343894][ T5040] ? lockdep_hardirqs_on+0x94/0x140 [ 102.349073][ T5040] ? mark_lock+0x94/0x320 [ 102.353391][ T5040] __lock_acquire+0x2c33/0x7c60 [ 102.358232][ T5040] ? __kasan_slab_alloc+0xb3/0xd0 [ 102.363263][ T5040] ? kmem_cache_alloc+0x100/0x290 [ 102.368272][ T5040] ? btrfs_dirty_inode+0xc5/0x1c0 [ 102.373304][ T5040] ? notify_change+0xbcd/0xee0 [ 102.378049][ T5040] ? chown_common+0x483/0x610 [ 102.382711][ T5040] ? do_fchownat+0x164/0x270 [ 102.387280][ T5040] ? do_syscall_64+0x4c/0xa0 [ 102.391851][ T5040] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.397988][ T5040] ? verify_lock_unused+0x140/0x140 [ 102.403179][ T5040] lock_acquire+0x197/0x3f0 [ 102.407747][ T5040] ? btrfs_dirty_inode+0xc5/0x1c0 [ 102.412756][ T5040] ? __might_sleep+0xf0/0xf0 [ 102.417332][ T5040] ? read_lock_is_recursive+0x10/0x10 [ 102.422773][ T5040] ? start_transaction+0x4d7/0x1130 [ 102.427953][ T5040] ? rcu_is_watching+0x11/0xa0 [ 102.432869][ T5040] ? start_transaction+0x4d7/0x1130 [ 102.438050][ T5040] ? kmem_cache_alloc+0x133/0x290 [ 102.443056][ T5040] start_transaction+0x5bc/0x1130 [ 102.448060][ T5040] ? btrfs_dirty_inode+0xc5/0x1c0 [ 102.453156][ T5040] btrfs_dirty_inode+0xc5/0x1c0 [ 102.457991][ T5040] btrfs_setattr+0x23e/0xe60 [ 102.462561][ T5040] ? make_kgid+0x640/0x640 [ 102.466960][ T5040] ? evm_inode_setattr+0x87/0x590 [ 102.471964][ T5040] ? bpf_lsm_inode_setattr+0x5/0x10 [ 102.477271][ T5040] ? btrfs_permission+0x1d0/0x1d0 [ 102.482274][ T5040] notify_change+0xbcd/0xee0 [ 102.486844][ T5040] chown_common+0x483/0x610 [ 102.491334][ T5040] ? __ia32_sys_chmod+0x70/0x70 [ 102.496160][ T5040] ? rcu_read_lock_any_held+0xb0/0x120 [ 102.501600][ T5040] ? __mnt_want_write+0x1e2/0x260 [ 102.506782][ T5040] do_fchownat+0x164/0x270 [ 102.511187][ T5040] ? chown_common+0x610/0x610 [ 102.516364][ T5040] __x64_sys_lchown+0x81/0x90 [ 102.521028][ T5040] do_syscall_64+0x4c/0xa0 [ 102.525436][ T5040] ? clear_bhb_loop+0x30/0x80 [ 102.530181][ T5040] ? clear_bhb_loop+0x30/0x80 [ 102.534852][ T5040] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.540911][ T5040] RIP: 0033:0x7fbf3fcb5ed9 [ 102.545326][ T5040] 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 [ 102.565200][ T5040] RSP: 002b:00007fbf3ef34058 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 102.573867][ T5040] RAX: ffffffffffffffda RBX: 00007fbf3fe7bfa0 RCX: 00007fbf3fcb5ed9 [ 102.581835][ T5040] RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000020000000 [ 102.589986][ T5040] RBP: 00007fbf3fd29cc8 R08: 0000000000000000 R09: 0000000000000000 [ 102.597949][ T5040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.605916][ T5040] R13: 0000000000000000 R14: 00007fbf3fe7bfa0 R15: 00007ffe4d358728 [ 102.614503][ T5040] [ 102.620026][ T5009] Bluetooth: hci0: command 0x040f tx timeout [ 102.867336][ T5067] loop0: detected capacity change from 0 to 32768 [ 102.922863][ T5067] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (5067) [ 102.938239][ T5067] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 102.947423][ T5067] BTRFS info (device loop0): setting nodatacow, compression disabled [ 102.956149][ T5067] BTRFS info (device loop0): force clearing of disk cache [ 102.963784][ T5067] BTRFS info (device loop0): setting datacow [ 102.971118][ T5067] BTRFS info (device loop0): doing ref verification [ 102.978093][ T5067] BTRFS info (device loop0): disabling free space tree [ 102.984963][ T5067] BTRFS info (device loop0): trying to use backup root at mount time [ 102.993649][ T5067] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 103.003385][ T5067] BTRFS info (device loop0): use zstd compression, level 3 [ 103.011299][ T5067] BTRFS info (device loop0): force zstd compression, level 3 [ 103.019067][ T5067] BTRFS info (device loop0): has skinny extents [ 103.037220][ T5067] BTRFS info (device loop0): clearing free space tree [ 103.044368][ T5067] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.054294][ T5067] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.212879][ T5089] loop0: detected capacity change from 0 to 32768 [ 103.220501][ T5089] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5089) [ 103.236635][ T5089] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 103.246083][ T5089] BTRFS info (device loop0): setting nodatacow, compression disabled [ 103.254801][ T5089] BTRFS info (device loop0): force clearing of disk cache [ 103.262695][ T5089] BTRFS info (device loop0): setting datacow [ 103.269518][ T5089] BTRFS info (device loop0): doing ref verification [ 103.276358][ T5089] BTRFS info (device loop0): disabling free space tree [ 103.283234][ T5089] BTRFS info (device loop0): trying to use backup root at mount time [ 103.291874][ T5089] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 103.301874][ T5089] BTRFS info (device loop0): use zstd compression, level 3 [ 103.309673][ T5089] BTRFS info (device loop0): force zstd compression, level 3 [ 103.317105][ T5089] BTRFS info (device loop0): has skinny extents [ 103.334410][ T5089] BTRFS info (device loop0): clearing free space tree [ 103.341308][ T5089] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.351268][ T5089] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.511011][ T5111] loop0: detected capacity change from 0 to 32768 [ 103.557907][ T5111] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5111) [ 103.573458][ T5111] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 103.582702][ T5111] BTRFS info (device loop0): setting nodatacow, compression disabled [ 103.591668][ T5111] BTRFS info (device loop0): force clearing of disk cache [ 103.599111][ T5111] BTRFS info (device loop0): setting datacow [ 103.605194][ T5111] BTRFS info (device loop0): doing ref verification [ 103.612184][ T5111] BTRFS info (device loop0): disabling free space tree [ 103.620273][ T5111] BTRFS info (device loop0): trying to use backup root at mount time [ 103.628827][ T5111] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 103.638811][ T5111] BTRFS info (device loop0): use zstd compression, level 3 [ 103.646026][ T5111] BTRFS info (device loop0): force zstd compression, level 3 [ 103.653786][ T5111] BTRFS info (device loop0): has skinny extents [ 103.674820][ T5111] BTRFS info (device loop0): clearing free space tree [ 103.682247][ T5111] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 103.692177][ T5111] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 103.858991][ T5133] loop0: detected capacity change from 0 to 32768 [ 103.899082][ T5133] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5133) [ 103.913598][ T5133] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 103.922496][ T5133] BTRFS info (device loop0): setting nodatacow, compression disabled [ 103.930890][ T5133] BTRFS info (device loop0): force clearing of disk cache [ 103.938305][ T5133] BTRFS info (device loop0): setting datacow [ 103.944306][ T5133] BTRFS info (device loop0): doing ref verification [ 103.951797][ T5133] BTRFS info (device loop0): disabling free space tree [ 103.958936][ T5133] BTRFS info (device loop0): trying to use backup root at mount time [ 103.967683][ T5133] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 103.977298][ T5133] BTRFS info (device loop0): use zstd compression, level 3 [ 103.984791][ T5133] BTRFS info (device loop0): force zstd compression, level 3 [ 103.992747][ T5133] BTRFS info (device loop0): has skinny extents [ 104.010721][ T5133] BTRFS info (device loop0): clearing free space tree [ 104.018051][ T5133] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.027865][ T5133] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.192065][ T5155] loop0: detected capacity change from 0 to 32768 [ 104.237421][ T5155] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5155) [ 104.252522][ T5155] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.261948][ T5155] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.270341][ T5155] BTRFS info (device loop0): force clearing of disk cache [ 104.278102][ T5155] BTRFS info (device loop0): setting datacow [ 104.284107][ T5155] BTRFS info (device loop0): doing ref verification [ 104.291485][ T5155] BTRFS info (device loop0): disabling free space tree [ 104.298931][ T5155] BTRFS info (device loop0): trying to use backup root at mount time [ 104.307397][ T5155] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.317318][ T5155] BTRFS info (device loop0): use zstd compression, level 3 [ 104.324704][ T5155] BTRFS info (device loop0): force zstd compression, level 3 [ 104.332566][ T5155] BTRFS info (device loop0): has skinny extents [ 104.350545][ T5155] BTRFS info (device loop0): clearing free space tree [ 104.358152][ T5155] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.368859][ T5155] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.532145][ T5177] loop0: detected capacity change from 0 to 32768 [ 104.597288][ T5177] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5177) [ 104.613151][ T5177] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.622232][ T5177] BTRFS info (device loop0): setting nodatacow, compression disabled [ 104.630542][ T5177] BTRFS info (device loop0): force clearing of disk cache [ 104.636544][ T5064] Bluetooth: hci0: command 0x0419 tx timeout [ 104.638179][ T5177] BTRFS info (device loop0): setting datacow [ 104.650065][ T5177] BTRFS info (device loop0): doing ref verification [ 104.657319][ T5177] BTRFS info (device loop0): disabling free space tree [ 104.664286][ T5177] BTRFS info (device loop0): trying to use backup root at mount time [ 104.673033][ T5177] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.683123][ T5177] BTRFS info (device loop0): use zstd compression, level 3 [ 104.690605][ T5177] BTRFS info (device loop0): force zstd compression, level 3 [ 104.698508][ T5177] BTRFS info (device loop0): has skinny extents [ 104.719529][ T5177] BTRFS info (device loop0): clearing free space tree [ 104.726955][ T5177] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.736706][ T5177] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.901499][ T5199] loop0: detected capacity change from 0 to 32768 [ 104.962237][ T5199] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5199) [ 104.978949][ T5199] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 104.987823][ T5199] BTRFS info (device loop0): setting nodatacow, compression disabled [ 105.159500][ T5220] loop0: detected capacity change from 0 to 32768 [ 105.200334][ T5220] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5220) [ 105.376420][ T5241] loop0: detected capacity change from 0 to 32768 [ 105.386139][ T5241] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5241) [ 105.570019][ T5262] loop0: detected capacity change from 0 to 32768 [ 105.578084][ T5262] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5262) [ 105.750594][ T5283] loop0: detected capacity change from 0 to 32768 [ 105.797556][ T5283] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5283) [ 105.966495][ T5304] loop0: detected capacity change from 0 to 32768 [ 106.007439][ T5304] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5304) 2025/06/10 03:37:27 executed programs: 15 [ 106.169977][ T5325] loop0: detected capacity change from 0 to 32768 [ 106.217709][ T5325] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5325) [ 106.393115][ T5346] loop0: detected capacity change from 0 to 32768 [ 106.458644][ T5346] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5346) [ 106.474173][ T5346] btrfs_printk: 96 callbacks suppressed [ 106.474188][ T5346] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.488692][ T5346] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.496847][ T5346] BTRFS info (device loop0): force clearing of disk cache [ 106.503960][ T5346] BTRFS info (device loop0): setting datacow [ 106.510011][ T5346] BTRFS info (device loop0): doing ref verification [ 106.516732][ T5346] BTRFS info (device loop0): disabling free space tree [ 106.523710][ T5346] BTRFS info (device loop0): trying to use backup root at mount time [ 106.531857][ T5346] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.541436][ T5346] BTRFS info (device loop0): use zstd compression, level 3 [ 106.549389][ T5346] BTRFS info (device loop0): force zstd compression, level 3 [ 106.556847][ T5346] BTRFS info (device loop0): has skinny extents [ 106.573830][ T5346] BTRFS info (device loop0): clearing free space tree [ 106.580770][ T5346] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 106.590974][ T5346] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 106.754886][ T5368] loop0: detected capacity change from 0 to 32768 [ 106.762934][ T5368] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5368) [ 106.779222][ T5368] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 106.788395][ T5368] BTRFS info (device loop0): setting nodatacow, compression disabled [ 106.796693][ T5368] BTRFS info (device loop0): force clearing of disk cache [ 106.803889][ T5368] BTRFS info (device loop0): setting datacow [ 106.810444][ T5368] BTRFS info (device loop0): doing ref verification [ 106.817137][ T5368] BTRFS info (device loop0): disabling free space tree [ 106.824333][ T5368] BTRFS info (device loop0): trying to use backup root at mount time [ 106.832559][ T5368] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.842146][ T5368] BTRFS info (device loop0): use zstd compression, level 3 [ 106.849451][ T5368] BTRFS info (device loop0): force zstd compression, level 3 [ 106.856884][ T5368] BTRFS info (device loop0): has skinny extents [ 106.874693][ T5368] BTRFS info (device loop0): clearing free space tree [ 106.881691][ T5368] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 106.891794][ T5368] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 107.057823][ T5390] loop0: detected capacity change from 0 to 32768 [ 107.146970][ T5390] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5390) [ 107.162386][ T5390] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 107.171267][ T5390] BTRFS info (device loop0): setting nodatacow, compression disabled [ 107.179460][ T5390] BTRFS info (device loop0): force clearing of disk cache [ 107.187366][ T5390] BTRFS info (device loop0): setting datacow [ 107.193367][ T5390] BTRFS info (device loop0): doing ref verification [ 107.200514][ T5390] BTRFS info (device loop0): disabling free space tree [ 107.207826][ T5390] BTRFS info (device loop0): trying to use backup root at mount time [ 107.216054][ T5390] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.225822][ T5390] BTRFS info (device loop0): use zstd compression, level 3 [ 107.233415][ T5390] BTRFS info (device loop0): force zstd compression, level 3 [ 107.241149][ T5390] BTRFS info (device loop0): has skinny extents [ 107.258485][ T5390] BTRFS info (device loop0): clearing free space tree [ 107.265494][ T5390] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 107.275473][ T5390] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 107.426239][ T5412] loop0: detected capacity change from 0 to 32768 [ 107.436579][ T5412] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5412) [ 107.452917][ T5412] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 107.461852][ T5412] BTRFS info (device loop0): setting nodatacow, compression disabled [ 107.470284][ T5412] BTRFS info (device loop0): force clearing of disk cache [ 107.477656][ T5412] BTRFS info (device loop0): setting datacow [ 107.483648][ T5412] BTRFS info (device loop0): doing ref verification [ 107.490541][ T5412] BTRFS info (device loop0): disabling free space tree [ 107.497653][ T5412] BTRFS info (device loop0): trying to use backup root at mount time [ 107.505832][ T5412] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.515641][ T5412] BTRFS info (device loop0): use zstd compression, level 3 [ 107.523014][ T5412] BTRFS info (device loop0): force zstd compression, level 3 [ 107.530630][ T5412] BTRFS info (device loop0): has skinny extents [ 107.548421][ T5412] BTRFS info (device loop0): clearing free space tree [ 107.555238][ T5412] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 107.565181][ T5412] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 107.752254][ T5434] loop0: detected capacity change from 0 to 32768 [ 107.760167][ T5434] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5434) [ 107.778947][ T5434] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 107.788040][ T5434] BTRFS info (device loop0): setting nodatacow, compression disabled [ 107.796679][ T5434] BTRFS info (device loop0): force clearing of disk cache [ 107.804003][ T5434] BTRFS info (device loop0): setting datacow [ 107.810798][ T5434] BTRFS info (device loop0): doing ref verification [ 107.818097][ T5434] BTRFS info (device loop0): disabling free space tree [ 107.825113][ T5434] BTRFS info (device loop0): trying to use backup root at mount time [ 107.834199][ T5434] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.844772][ T5434] BTRFS info (device loop0): use zstd compression, level 3 [ 107.852565][ T5434] BTRFS info (device loop0): force zstd compression, level 3 [ 107.860479][ T5434] BTRFS info (device loop0): has skinny extents [ 107.878394][ T5434] BTRFS info (device loop0): clearing free space tree [ 107.885222][ T5434] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 107.895806][ T5434] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.071449][ T5456] loop0: detected capacity change from 0 to 32768 [ 108.129909][ T5456] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5456) [ 108.145951][ T5456] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 108.155316][ T5456] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.163720][ T5456] BTRFS info (device loop0): force clearing of disk cache [ 108.171248][ T5456] BTRFS info (device loop0): setting datacow [ 108.178318][ T5456] BTRFS info (device loop0): doing ref verification [ 108.185542][ T5456] BTRFS info (device loop0): disabling free space tree [ 108.193457][ T5456] BTRFS info (device loop0): trying to use backup root at mount time [ 108.202000][ T5456] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.212582][ T5456] BTRFS info (device loop0): use zstd compression, level 3 [ 108.219947][ T5456] BTRFS info (device loop0): force zstd compression, level 3 [ 108.227670][ T5456] BTRFS info (device loop0): has skinny extents [ 108.245576][ T5456] BTRFS info (device loop0): clearing free space tree [ 108.252597][ T5456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.262380][ T5456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.414101][ T5478] loop0: detected capacity change from 0 to 32768 [ 108.507138][ T5478] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5478) [ 108.521880][ T5478] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 108.531170][ T5478] BTRFS info (device loop0): setting nodatacow, compression disabled [ 108.539460][ T5478] BTRFS info (device loop0): force clearing of disk cache [ 108.547084][ T5478] BTRFS info (device loop0): setting datacow [ 108.553199][ T5478] BTRFS info (device loop0): doing ref verification [ 108.560273][ T5478] BTRFS info (device loop0): disabling free space tree [ 108.567210][ T5478] BTRFS info (device loop0): trying to use backup root at mount time [ 108.575492][ T5478] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.585080][ T5478] BTRFS info (device loop0): use zstd compression, level 3 [ 108.592740][ T5478] BTRFS info (device loop0): force zstd compression, level 3 [ 108.600708][ T5478] BTRFS info (device loop0): has skinny extents [ 108.618214][ T5478] BTRFS info (device loop0): clearing free space tree [ 108.625122][ T5478] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 108.635652][ T5478] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 108.804818][ T5500] loop0: detected capacity change from 0 to 32768 [ 108.857695][ T5500] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5500) [ 108.872702][ T5500] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 108.881589][ T5500] BTRFS info (device loop0): setting nodatacow, compression disabled [ 109.057623][ T5521] loop0: detected capacity change from 0 to 32768 [ 109.092233][ T5521] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5521) [ 109.255883][ T5542] loop0: detected capacity change from 0 to 32768 [ 109.337056][ T5542] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5542) [ 109.510152][ T5563] loop0: detected capacity change from 0 to 32768 [ 109.549390][ T5563] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5563) [ 109.712861][ T5584] loop0: detected capacity change from 0 to 32768 [ 109.788645][ T5584] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5584) [ 109.957252][ T5605] loop0: detected capacity change from 0 to 32768 [ 110.046997][ T5605] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5605) [ 110.214456][ T5626] loop0: detected capacity change from 0 to 32768 [ 110.257768][ T5626] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5626) [ 110.428083][ T5647] loop0: detected capacity change from 0 to 32768 [ 110.488737][ T5647] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5647) [ 110.656850][ T5668] loop0: detected capacity change from 0 to 32768 [ 110.716764][ T5668] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5668) [ 110.898164][ T5689] loop0: detected capacity change from 0 to 32768 [ 110.948800][ T5689] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5689) [ 111.129554][ T5710] loop0: detected capacity change from 0 to 32768 [ 111.207085][ T5710] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5710) 2025/06/10 03:37:33 executed programs: 34 [ 111.401059][ T5731] loop0: detected capacity change from 0 to 32768 [ 111.409346][ T5731] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5731) [ 111.671581][ T5752] loop0: detected capacity change from 0 to 32768