Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts. 1970/01/01 00:01:08 ignoring optional flag "type"="gce" 1970/01/01 00:01:08 parsed 1 programs [ 69.611305][ T7] cfg80211: failed to load regulatory.db [ 69.613012][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.613936][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.732706][ T4453] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 72.274485][ T4497] chnl_net:caif_netlink_parms(): no params data found [ 72.294184][ T4497] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.295350][ T4497] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.296860][ T4497] device bridge_slave_0 entered promiscuous mode [ 72.298897][ T4497] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.300936][ T4497] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.302347][ T4497] device bridge_slave_1 entered promiscuous mode [ 72.312582][ T4497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.315123][ T4497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.324819][ T4497] team0: Port device team_slave_0 added [ 72.326696][ T4497] team0: Port device team_slave_1 added [ 72.333831][ T4497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.334859][ T4497] 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. [ 72.338414][ T4497] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.341979][ T4497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.343040][ T4497] 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. [ 72.346789][ T4497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.400641][ T4497] device hsr_slave_0 entered promiscuous mode [ 72.459629][ T4497] device hsr_slave_1 entered promiscuous mode [ 73.093704][ T4497] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.111600][ T4497] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.170661][ T4497] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.211616][ T4497] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.331941][ T4497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.336065][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.337606][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.341188][ T4497] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.345561][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.347194][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.348645][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.349830][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.352770][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.361105][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.362598][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.363987][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.365038][ T395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.366345][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.367977][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.380725][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.383225][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.384801][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.386382][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.387923][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.389352][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.391182][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.392509][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.393937][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.397127][ T4497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.460829][ T4497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.462370][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.463592][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.473784][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.475734][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.483731][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.485225][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.486784][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.488079][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.491924][ T4497] device veth0_vlan entered promiscuous mode [ 73.495421][ T4497] device veth1_vlan entered promiscuous mode [ 73.503263][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.504585][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.506030][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.507423][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.512766][ T4497] device veth0_macvtap entered promiscuous mode [ 73.515200][ T4497] device veth1_macvtap entered promiscuous mode [ 73.521841][ T4497] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.523053][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.524485][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.526761][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.528271][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.533963][ T4497] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.535117][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.536690][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.542405][ T4497] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.543933][ T4497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.545272][ T4497] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.546705][ T4497] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.789971][ T395] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.791224][ T395] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.793048][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.806678][ T395] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.807749][ T395] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.809348][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:14 executed programs: 0 [ 74.131797][ T4663] chnl_net:caif_netlink_parms(): no params data found [ 74.152361][ T4663] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.153446][ T4663] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.154837][ T4663] device bridge_slave_0 entered promiscuous mode [ 74.156917][ T4663] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.158106][ T4663] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.159684][ T4663] device bridge_slave_1 entered promiscuous mode [ 74.169277][ T4663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.173884][ T4663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.184204][ T4663] team0: Port device team_slave_0 added [ 74.186022][ T4663] team0: Port device team_slave_1 added [ 74.193743][ T4663] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.194820][ T4663] 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. [ 74.198473][ T4663] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.201280][ T4663] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.202299][ T4663] 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. [ 74.206095][ T4663] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.241469][ T4663] device hsr_slave_0 entered promiscuous mode [ 74.289784][ T4663] device hsr_slave_1 entered promiscuous mode [ 74.309476][ T4663] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.310682][ T4663] Cannot create hsr debugfs directory [ 74.351975][ T4663] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.089925][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 76.813339][ T4663] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.179452][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 79.112794][ T4663] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.187273][ T4663] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.384140][ T4663] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.411525][ T4663] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.482380][ T4663] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.550460][ T4663] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.630491][ T4663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.634396][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.635860][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.638658][ T4663] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.642061][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.643518][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.644911][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.645964][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.647251][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.652088][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.653715][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.655030][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.656023][ T395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.667578][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.671167][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.674000][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.676028][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.677632][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.680765][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.682272][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.684804][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.686104][ T634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.688569][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.690783][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.693675][ T4663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.738183][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.739323][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.744790][ T4663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.751989][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.753651][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.760514][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.762065][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.763981][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.765372][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.767232][ T4663] device veth0_vlan entered promiscuous mode [ 79.770740][ T4663] device veth1_vlan entered promiscuous mode [ 79.777297][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.778818][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.781381][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.782795][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.786391][ T4663] device veth0_macvtap entered promiscuous mode [ 79.788940][ T4663] device veth1_macvtap entered promiscuous mode [ 79.796178][ T4663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 79.797837][ T4663] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.799995][ T4663] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.801315][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.802938][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.804345][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.805885][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.808505][ T4663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 79.811406][ T4663] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.813533][ T4663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.814653][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.816272][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.818961][ T4663] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.820625][ T4663] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.821732][ T4663] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.822938][ T4663] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.843570][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.848449][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.852986][ T395] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.854068][ T395] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.854768][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.856748][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:19 executed programs: 2 [ 79.972665][ T4904] loop0: detected capacity change from 0 to 32768 [ 79.983510][ T4904] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4904) [ 79.993646][ T4904] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 79.995416][ T4904] BTRFS info (device loop0): setting nodatasum [ 79.996377][ T4904] BTRFS info (device loop0): force zlib compression, level 3 [ 79.997564][ T4904] BTRFS info (device loop0): turning on flush-on-commit [ 79.998623][ T4904] BTRFS info (device loop0): enabling auto defrag [ 79.999817][ T4904] BTRFS info (device loop0): using free space tree [ 80.000717][ T4904] BTRFS info (device loop0): has skinny extents [ 80.011588][ T4904] BTRFS info (device loop0): enabling ssd optimizations [ 80.028787][ T4663] [ 80.029162][ T4663] ====================================================== [ 80.030313][ T4663] WARNING: possible circular locking dependency detected [ 80.031363][ T4663] syzkaller #0 Not tainted [ 80.032030][ T4663] ------------------------------------------------------ [ 80.032991][ T4663] syz-executor/4663 is trying to acquire lock: [ 80.033840][ T4663] ffff0000c17a58e0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_run_dev_stats+0xe0/0xcac [ 80.035286][ T4663] [ 80.035286][ T4663] but task is already holding lock: [ 80.036279][ T4663] ffff0000e6444720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe44/0x3044 [ 80.037860][ T4663] [ 80.037860][ T4663] which lock already depends on the new lock. [ 80.037860][ T4663] [ 80.039414][ T4663] [ 80.039414][ T4663] the existing dependency chain (in reverse order) is: [ 80.040688][ T4663] [ 80.040688][ T4663] -> #4 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 80.041855][ T4663] __mutex_lock_common+0x194/0x1edc [ 80.042635][ T4663] mutex_lock_nested+0xac/0x11c [ 80.043442][ T4663] btrfs_commit_transaction+0xe44/0x3044 [ 80.044307][ T4663] btrfs_sync_fs+0x628/0xb2c [ 80.045049][ T4663] sync_filesystem+0x1a0/0x218 [ 80.045813][ T4663] generic_shutdown_super+0x70/0x2f0 [ 80.046616][ T4663] kill_anon_super+0x4c/0x80 [ 80.047323][ T4663] btrfs_kill_super+0x40/0x58 [ 80.048039][ T4663] deactivate_locked_super+0xb8/0x13c [ 80.048896][ T4663] deactivate_super+0xf8/0x118 [ 80.049647][ T4663] cleanup_mnt+0x3a4/0x458 [ 80.050388][ T4663] __cleanup_mnt+0x20/0x30 [ 80.051037][ T4663] task_work_run+0x12c/0x1e0 [ 80.051720][ T4663] do_notify_resume+0x24b4/0x3128 [ 80.052516][ T4663] el0_svc+0xf0/0x1e0 [ 80.053165][ T4663] el0t_64_sync_handler+0xcc/0xe4 [ 80.053915][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 80.054624][ T4663] [ 80.054624][ T4663] -> #3 (&fs_info->reloc_mutex){+.+.}-{3:3}: [ 80.055739][ T4663] __mutex_lock_common+0x194/0x1edc [ 80.056497][ T4663] mutex_lock_nested+0xac/0x11c [ 80.057180][ T4663] start_transaction+0x440/0x13f0 [ 80.057954][ T4663] btrfs_start_transaction+0x34/0x44 [ 80.058755][ T4663] btrfs_create+0xf0/0x508 [ 80.059383][ T4663] path_openat+0x1144/0x26e4 [ 80.060091][ T4663] do_filp_open+0x164/0x330 [ 80.060784][ T4663] do_sys_openat2+0x128/0x3d8 [ 80.061494][ T4663] __arm64_sys_openat+0x120/0x154 [ 80.062311][ T4663] invoke_syscall+0x98/0x2b8 [ 80.063047][ T4663] el0_svc_common+0x138/0x258 [ 80.063752][ T4663] do_el0_svc+0x58/0x14c [ 80.064411][ T4663] el0_svc+0x78/0x1e0 [ 80.065054][ T4663] el0t_64_sync_handler+0xcc/0xe4 [ 80.065866][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 80.066648][ T4663] [ 80.066648][ T4663] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 80.067786][ T4663] start_transaction+0x624/0x13f0 [ 80.068597][ T4663] btrfs_start_transaction+0x34/0x44 [ 80.069406][ T4663] btrfs_create+0xf0/0x508 [ 80.070102][ T4663] path_openat+0x1144/0x26e4 [ 80.070796][ T4663] do_filp_open+0x164/0x330 [ 80.071528][ T4663] do_sys_openat2+0x128/0x3d8 [ 80.072307][ T4663] __arm64_sys_openat+0x120/0x154 [ 80.073102][ T4663] invoke_syscall+0x98/0x2b8 [ 80.073908][ T4663] el0_svc_common+0x138/0x258 [ 80.074599][ T4663] do_el0_svc+0x58/0x14c [ 80.075257][ T4663] el0_svc+0x78/0x1e0 [ 80.075988][ T4663] el0t_64_sync_handler+0xcc/0xe4 [ 80.076770][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 80.077517][ T4663] [ 80.077517][ T4663] -> #1 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 80.078765][ T4663] down_read+0xc0/0x390 [ 80.079455][ T4663] lookup_slow+0x4c/0x80 [ 80.080110][ T4663] walk_component+0x2b0/0x3a8 [ 80.080903][ T4663] path_lookupat+0x13c/0x3d0 [ 80.081599][ T4663] filename_lookup+0x180/0x414 [ 80.082349][ T4663] kern_path+0x4c/0x190 [ 80.082960][ T4663] lookup_bdev+0xbc/0x244 [ 80.083662][ T4663] btrfs_free_stale_devices+0x614/0x908 [ 80.084455][ T4663] btrfs_forget_devices+0x5c/0x98 [ 80.085246][ T4663] btrfs_control_ioctl+0x130/0x248 [ 80.086084][ T4663] __arm64_sys_ioctl+0x14c/0x1c8 [ 80.086876][ T4663] invoke_syscall+0x98/0x2b8 [ 80.087624][ T4663] el0_svc_common+0x138/0x258 [ 80.088385][ T4663] do_el0_svc+0x58/0x14c [ 80.089114][ T4663] el0_svc+0x78/0x1e0 [ 80.089748][ T4663] el0t_64_sync_handler+0xcc/0xe4 [ 80.090524][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 80.091199][ T4663] [ 80.091199][ T4663] -> #0 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 80.092409][ T4663] __lock_acquire+0x2928/0x651c [ 80.093152][ T4663] lock_acquire+0x1f4/0x620 [ 80.093860][ T4663] __mutex_lock_common+0x194/0x1edc [ 80.094665][ T4663] mutex_lock_nested+0xac/0x11c [ 80.095341][ T4663] btrfs_run_dev_stats+0xe0/0xcac [ 80.096141][ T4663] commit_cowonly_roots+0x144/0x7e8 [ 80.096967][ T4663] btrfs_commit_transaction+0xf04/0x3044 [ 80.097825][ T4663] btrfs_sync_fs+0x628/0xb2c [ 80.098515][ T4663] sync_filesystem+0x1a0/0x218 [ 80.099256][ T4663] generic_shutdown_super+0x70/0x2f0 [ 80.100078][ T4663] kill_anon_super+0x4c/0x80 [ 80.100804][ T4663] btrfs_kill_super+0x40/0x58 [ 80.101534][ T4663] deactivate_locked_super+0xb8/0x13c [ 80.102435][ T4663] deactivate_super+0xf8/0x118 [ 80.103235][ T4663] cleanup_mnt+0x3a4/0x458 [ 80.103900][ T4663] __cleanup_mnt+0x20/0x30 [ 80.104562][ T4663] task_work_run+0x12c/0x1e0 [ 80.105246][ T4663] do_notify_resume+0x24b4/0x3128 [ 80.105962][ T4663] el0_svc+0xf0/0x1e0 [ 80.106567][ T4663] el0t_64_sync_handler+0xcc/0xe4 [ 80.107267][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 80.108007][ T4663] [ 80.108007][ T4663] other info that might help us debug this: [ 80.108007][ T4663] [ 80.109373][ T4663] Chain exists of: [ 80.109373][ T4663] &fs_devs->device_list_mutex --> &fs_info->reloc_mutex --> &fs_info->tree_log_mutex [ 80.109373][ T4663] [ 80.111556][ T4663] Possible unsafe locking scenario: [ 80.111556][ T4663] [ 80.112565][ T4663] CPU0 CPU1 [ 80.113326][ T4663] ---- ---- [ 80.114009][ T4663] lock(&fs_info->tree_log_mutex); [ 80.114714][ T4663] lock(&fs_info->reloc_mutex); [ 80.115788][ T4663] lock(&fs_info->tree_log_mutex); [ 80.116885][ T4663] lock(&fs_devs->device_list_mutex); [ 80.117619][ T4663] [ 80.117619][ T4663] *** DEADLOCK *** [ 80.117619][ T4663] [ 80.118705][ T4663] 3 locks held by syz-executor/4663: [ 80.119412][ T4663] #0: ffff0000d73360e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: deactivate_super+0xf0/0x118 [ 80.120899][ T4663] #1: ffff0000e6444c90 (&fs_info->reloc_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xda8/0x3044 [ 80.122403][ T4663] #2: ffff0000e6444720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe44/0x3044 [ 80.123953][ T4663] [ 80.123953][ T4663] stack backtrace: [ 80.124693][ T4663] CPU: 0 PID: 4663 Comm: syz-executor Not tainted syzkaller #0 [ 80.125711][ T4663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.127134][ T4663] Call trace: [ 80.127585][ T4663] dump_backtrace+0x0/0x43c [ 80.128203][ T4663] show_stack+0x2c/0x3c [ 80.128786][ T4663] __dump_stack+0x30/0x40 [ 80.129401][ T4663] dump_stack_lvl+0xf8/0x160 [ 80.130037][ T4663] dump_stack+0x1c/0x5c [ 80.130580][ T4663] print_circular_bug+0x148/0x1b0 [ 80.131354][ T4663] check_noncircular+0x240/0x2d4 [ 80.132044][ T4663] __lock_acquire+0x2928/0x651c [ 80.132717][ T4663] lock_acquire+0x1f4/0x620 [ 80.133371][ T4663] __mutex_lock_common+0x194/0x1edc [ 80.134097][ T4663] mutex_lock_nested+0xac/0x11c [ 80.134777][ T4663] btrfs_run_dev_stats+0xe0/0xcac [ 80.135493][ T4663] commit_cowonly_roots+0x144/0x7e8 [ 80.136212][ T4663] btrfs_commit_transaction+0xf04/0x3044 [ 80.137023][ T4663] btrfs_sync_fs+0x628/0xb2c [ 80.137632][ T4663] sync_filesystem+0x1a0/0x218 [ 80.138314][ T4663] generic_shutdown_super+0x70/0x2f0 [ 80.139078][ T4663] kill_anon_super+0x4c/0x80 [ 80.139713][ T4663] btrfs_kill_super+0x40/0x58 [ 80.140343][ T4663] deactivate_locked_super+0xb8/0x13c [ 80.141107][ T4663] deactivate_super+0xf8/0x118 [ 80.141766][ T4663] cleanup_mnt+0x3a4/0x458 [ 80.142359][ T4663] __cleanup_mnt+0x20/0x30 [ 80.142990][ T4663] task_work_run+0x12c/0x1e0 [ 80.143651][ T4663] do_notify_resume+0x24b4/0x3128 [ 80.144343][ T4663] el0_svc+0xf0/0x1e0 [ 80.144867][ T4663] el0t_64_sync_handler+0xcc/0xe4 [ 80.145630][ T4663] el0t_64_sync+0x1a0/0x1a4 [ 80.249453][ T4137] Bluetooth: hci0: command 0x040f tx timeout [ 80.280630][ T4933] loop0: detected capacity change from 0 to 32768 [ 80.333032][ T4933] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4933) [ 80.337915][ T4933] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.339064][ T4933] BTRFS info (device loop0): setting nodatasum [ 80.340526][ T4933] BTRFS info (device loop0): force zlib compression, level 3 [ 80.341646][ T4933] BTRFS info (device loop0): turning on flush-on-commit [ 80.342648][ T4933] BTRFS info (device loop0): enabling auto defrag [ 80.343637][ T4933] BTRFS info (device loop0): using free space tree [ 80.344617][ T4933] BTRFS info (device loop0): has skinny extents [ 80.352194][ T4933] BTRFS info (device loop0): enabling ssd optimizations [ 80.454741][ T4956] loop0: detected capacity change from 0 to 32768 [ 80.460786][ T4956] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4956) [ 80.464708][ T4956] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.466060][ T4956] BTRFS info (device loop0): setting nodatasum [ 80.467014][ T4956] BTRFS info (device loop0): force zlib compression, level 3 [ 80.468110][ T4956] BTRFS info (device loop0): turning on flush-on-commit [ 80.469108][ T4956] BTRFS info (device loop0): enabling auto defrag [ 80.470695][ T4956] BTRFS info (device loop0): using free space tree [ 80.471613][ T4956] BTRFS info (device loop0): has skinny extents [ 80.484640][ T4956] BTRFS info (device loop0): enabling ssd optimizations [ 80.587553][ T4977] loop0: detected capacity change from 0 to 32768 [ 80.632601][ T4977] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4977) [ 80.643288][ T4977] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.644567][ T4977] BTRFS info (device loop0): setting nodatasum [ 80.645481][ T4977] BTRFS info (device loop0): force zlib compression, level 3 [ 80.646586][ T4977] BTRFS info (device loop0): turning on flush-on-commit [ 80.647731][ T4977] BTRFS info (device loop0): enabling auto defrag [ 80.648810][ T4977] BTRFS info (device loop0): using free space tree [ 80.650848][ T4977] BTRFS info (device loop0): has skinny extents [ 80.660777][ T4977] BTRFS info (device loop0): enabling ssd optimizations [ 80.757804][ T4998] loop0: detected capacity change from 0 to 32768 [ 80.765088][ T4998] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4998) [ 80.769074][ T4998] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.770688][ T4998] BTRFS info (device loop0): setting nodatasum [ 80.771648][ T4998] BTRFS info (device loop0): force zlib compression, level 3 [ 80.772899][ T4998] BTRFS info (device loop0): turning on flush-on-commit [ 80.774022][ T4998] BTRFS info (device loop0): enabling auto defrag [ 80.774931][ T4998] BTRFS info (device loop0): using free space tree [ 80.775989][ T4998] BTRFS info (device loop0): has skinny extents [ 80.787863][ T4998] BTRFS info (device loop0): enabling ssd optimizations [ 80.882935][ T5019] loop0: detected capacity change from 0 to 32768 [ 80.888961][ T5019] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5019) [ 80.894579][ T5019] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 80.895933][ T5019] BTRFS info (device loop0): setting nodatasum [ 80.896960][ T5019] BTRFS info (device loop0): force zlib compression, level 3 [ 80.898137][ T5019] BTRFS info (device loop0): turning on flush-on-commit [ 80.899145][ T5019] BTRFS info (device loop0): enabling auto defrag [ 80.900960][ T5019] BTRFS info (device loop0): using free space tree [ 80.901904][ T5019] BTRFS info (device loop0): has skinny extents [ 80.915899][ T5019] BTRFS info (device loop0): enabling ssd optimizations [ 81.010835][ T5040] loop0: detected capacity change from 0 to 32768 [ 81.014220][ T5040] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5040) [ 81.017033][ T5040] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.018519][ T5040] BTRFS info (device loop0): setting nodatasum [ 81.019340][ T5040] BTRFS info (device loop0): force zlib compression, level 3 [ 81.020532][ T5040] BTRFS info (device loop0): turning on flush-on-commit [ 81.021505][ T5040] BTRFS info (device loop0): enabling auto defrag [ 81.022374][ T5040] BTRFS info (device loop0): using free space tree [ 81.023209][ T5040] BTRFS info (device loop0): has skinny extents [ 81.028626][ T5040] BTRFS info (device loop0): enabling ssd optimizations [ 81.126048][ T5061] loop0: detected capacity change from 0 to 32768 [ 81.151463][ T5061] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5061) [ 81.192799][ T5061] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.194193][ T5061] BTRFS info (device loop0): setting nodatasum [ 81.195160][ T5061] BTRFS info (device loop0): force zlib compression, level 3 [ 81.196266][ T5061] BTRFS info (device loop0): turning on flush-on-commit [ 81.197187][ T5061] BTRFS info (device loop0): enabling auto defrag [ 81.198084][ T5061] BTRFS info (device loop0): using free space tree [ 81.199003][ T5061] BTRFS info (device loop0): has skinny extents [ 81.205121][ T5061] BTRFS info (device loop0): enabling ssd optimizations [ 81.298425][ T5084] loop0: detected capacity change from 0 to 32768 [ 81.300261][ T5084] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5084) [ 81.303062][ T5084] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.304550][ T5084] BTRFS info (device loop0): setting nodatasum [ 81.305554][ T5084] BTRFS info (device loop0): force zlib compression, level 3 [ 81.306629][ T5084] BTRFS info (device loop0): turning on flush-on-commit [ 81.307622][ T5084] BTRFS info (device loop0): enabling auto defrag [ 81.308593][ T5084] BTRFS info (device loop0): using free space tree [ 81.309797][ T5084] BTRFS info (device loop0): has skinny extents [ 81.315370][ T5084] BTRFS info (device loop0): enabling ssd optimizations [ 81.327746][ T9] device hsr_slave_0 left promiscuous mode [ 81.360060][ T9] device hsr_slave_1 left promiscuous mode [ 81.419577][ T5106] loop0: detected capacity change from 0 to 32768 [ 81.421153][ T5106] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5106) [ 81.424880][ T5106] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.426220][ T5106] BTRFS info (device loop0): setting nodatasum [ 81.427161][ T5106] BTRFS info (device loop0): force zlib compression, level 3 [ 81.428400][ T5106] BTRFS info (device loop0): turning on flush-on-commit [ 81.429691][ T5106] BTRFS info (device loop0): enabling auto defrag [ 81.430677][ T5106] BTRFS info (device loop0): using free space tree [ 81.431717][ T5106] BTRFS info (device loop0): has skinny extents [ 81.437392][ T5106] BTRFS info (device loop0): enabling ssd optimizations [ 81.439633][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.440841][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.442997][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.446141][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.450642][ T9] device bridge_slave_1 left promiscuous mode [ 81.451655][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.493335][ T9] device bridge_slave_0 left promiscuous mode [ 81.494347][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.551995][ T5128] loop0: detected capacity change from 0 to 32768 [ 81.573335][ T5128] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5128) [ 81.576687][ T5128] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.578047][ T5128] BTRFS info (device loop0): setting nodatasum [ 81.578988][ T5128] BTRFS info (device loop0): force zlib compression, level 3 [ 81.580861][ T5128] BTRFS info (device loop0): turning on flush-on-commit [ 81.581952][ T5128] BTRFS info (device loop0): enabling auto defrag [ 81.582821][ T5128] BTRFS info (device loop0): using free space tree [ 81.583727][ T5128] BTRFS info (device loop0): has skinny extents [ 81.592590][ T5128] BTRFS info (device loop0): enabling ssd optimizations [ 81.599713][ T9] device veth1_macvtap left promiscuous mode [ 81.600705][ T9] device veth0_macvtap left promiscuous mode [ 81.601716][ T9] device veth1_vlan left promiscuous mode [ 81.602623][ T9] device veth0_vlan left promiscuous mode [ 81.698158][ T5149] loop0: detected capacity change from 0 to 32768 [ 81.729971][ T5149] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5149) [ 81.740933][ T9] team0 (unregistering): Port device team_slave_1 removed [ 81.745312][ T9] team0 (unregistering): Port device team_slave_0 removed [ 81.749701][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.772029][ T5149] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.773338][ T5149] BTRFS info (device loop0): setting nodatasum [ 81.774306][ T5149] BTRFS info (device loop0): force zlib compression, level 3 [ 81.775399][ T5149] BTRFS info (device loop0): turning on flush-on-commit [ 81.776417][ T5149] BTRFS info (device loop0): enabling auto defrag [ 81.777328][ T5149] BTRFS info (device loop0): using free space tree [ 81.778250][ T5149] BTRFS info (device loop0): has skinny extents [ 81.783932][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.799726][ T5149] BTRFS info (device loop0): enabling ssd optimizations [ 81.896703][ T5170] loop0: detected capacity change from 0 to 32768 [ 81.898383][ T5170] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5170) [ 81.904067][ T9] bond0 (unregistering): Released all slaves [ 81.911145][ T5170] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 81.912492][ T5170] BTRFS info (device loop0): setting nodatasum [ 81.913589][ T5170] BTRFS info (device loop0): force zlib compression, level 3 [ 81.914704][ T5170] BTRFS info (device loop0): turning on flush-on-commit [ 82.015067][ T5191] loop0: detected capacity change from 0 to 32768 [ 82.040334][ T5191] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5191) [ 82.180916][ T5212] loop0: detected capacity change from 0 to 32768 [ 82.210128][ T5212] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5212) [ 82.231138][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 82.311089][ T5232] loop0: detected capacity change from 0 to 32768 [ 82.329496][ T4954] Bluetooth: hci0: command 0x0419 tx timeout [ 82.336057][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 82.418326][ T5253] loop0: detected capacity change from 0 to 32768 [ 82.561569][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 82.637449][ T5275] loop0: detected capacity change from 0 to 32768 [ 82.792375][ T5296] loop0: detected capacity change from 0 to 32768 [ 82.797846][ T5296] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5296) [ 82.903000][ T5317] loop0: detected capacity change from 0 to 32768 [ 82.904954][ T5317] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5317) [ 83.003018][ T5338] loop0: detected capacity change from 0 to 32768 [ 83.004499][ T5338] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5338) [ 83.167606][ T5359] loop0: detected capacity change from 0 to 32768 [ 83.170366][ T5359] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5359) [ 83.204296][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 83.299725][ T5379] loop0: detected capacity change from 0 to 32768 [ 83.516960][ T5401] loop0: detected capacity change from 0 to 32768 [ 83.530187][ T5401] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5401) [ 83.549257][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 83.626458][ T5422] loop0: detected capacity change from 0 to 32768 [ 83.790755][ T5443] loop0: detected capacity change from 0 to 32768 [ 83.792429][ T5443] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5443) [ 83.901802][ T5464] loop0: detected capacity change from 0 to 32768 [ 83.950173][ T5464] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5464) [ 84.053079][ T5485] loop0: detected capacity change from 0 to 32768 [ 84.139908][ T5485] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5485) [ 84.287497][ T5506] loop0: detected capacity change from 0 to 32768 [ 84.293330][ T5506] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5506) [ 84.401671][ T5527] loop0: detected capacity change from 0 to 32768 [ 84.407331][ T5527] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5527) [ 84.540559][ T5548] loop0: detected capacity change from 0 to 32768 [ 84.590331][ T5548] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5548) [ 84.732146][ T5569] loop0: detected capacity change from 0 to 32768 [ 84.771533][ T5569] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5569) [ 84.871994][ T5590] loop0: detected capacity change from 0 to 32768 [ 84.930049][ T5590] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5590) 1970/01/01 00:01:25 executed programs: 35 [ 85.075204][ T5611] loop0: detected capacity change from 0 to 32768 [ 85.109977][ T5611] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5611) [ 85.151294][ T5611] btrfs_printk: 164 callbacks suppressed [ 85.151305][ T5611] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 85.153251][ T5611] BTRFS info (device loop0): setting nodatasum [ 85.154096][ T5611] BTRFS info (device loop0): force zlib compression, level 3 [ 85.155181][ T5611] BTRFS info (device loop0): turning on flush-on-commit [ 85.156165][ T5611] BTRFS info (device loop0): enabling auto defrag [ 85.157053][ T5611] BTRFS info (device loop0): using free space tree [ 85.157968][ T5611] BTRFS info (device loop0): has skinny extents [ 85.169141][ T5611] BTRFS info (device loop0): enabling ssd optimizations [ 85.259624][ T5632] loop0: detected capacity change from 0 to 32768 [ 85.310252][ T5632] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5632) [ 85.350669][ T5632] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 85.351957][ T5632] BTRFS info (device loop0): setting nodatasum [ 85.352799][ T5632] BTRFS info (device loop0): force zlib compression, level 3 [ 85.353820][ T5632] BTRFS info (device loop0): turning on flush-on-commit [ 85.354712][ T5632] BTRFS info (device loop0): enabling auto defrag [ 85.355545][ T5632] BTRFS info (device loop0): using free space tree [ 85.356392][ T5632] BTRFS info (device loop0): has skinny extents [ 85.362892][ T5632] BTRFS info (device loop0): enabling ssd optimizations [ 85.470837][ T5653] loop0: detected capacity change from 0 to 32768 [ 85.510373][ T5653] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5653) [ 85.550309][ T5653] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 85.551548][ T5653] BTRFS info (device loop0): setting nodatasum [ 85.552397][ T5653] BTRFS info (device loop0): force zlib compression, level 3 [ 85.553510][ T5653] BTRFS info (device loop0): turning on flush-on-commit [ 85.554409][ T5653] BTRFS info (device loop0): enabling auto defrag [ 85.555241][ T5653] BTRFS info (device loop0): using free space tree [ 85.556221][ T5653] BTRFS info (device loop0): has skinny extents [ 85.567116][ T5653] BTRFS info (device loop0): enabling ssd optimizations [ 85.672457][ T5674] loop0: detected capacity change from 0 to 32768 [ 85.674398][ T5674] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5674) [ 85.678527][ T5674] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 85.680172][ T5674] BTRFS info (device loop0): setting nodatasum [ 85.681069][ T5674] BTRFS info (device loop0): force zlib compression, level 3 [ 85.682124][ T5674] BTRFS info (device loop0): turning on flush-on-commit [ 85.683115][ T5674] BTRFS info (device loop0): enabling auto defrag [ 85.684030][ T5674] BTRFS info (device loop0): using free space tree [ 85.684999][ T5674] BTRFS info (device loop0): has skinny extents [ 85.700761][ T5674] BTRFS info (device loop0): enabling ssd optimizations [ 85.801133][ T5695] loop0: detected capacity change from 0 to 32768 [ 85.806399][ T5695] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.52 (5695) [ 85.810548][ T5695] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 85.812058][ T5695] BTRFS info (device loop0): setting nodatasum [ 85.813006][ T5695] BTRFS info (device loop0): force zlib compression, level 3 [ 85.814149][ T5695] BTRFS info (device loop0): turning on flush-on-commit [ 85.815193][ T5695] BTRFS info (device loop0): enabling auto defrag [ 85.816174][ T5695] BTRFS info (device loop0): using free space tree [ 85.817137][ T5695] BTRFS info (device loop0): has skinny extents [ 85.824551][ T5695] BTRFS info (device loop0): enabling ssd optimizations [ 85.920030][ T5716] loop0: detected capacity change from 0 to 32768 [ 85.925179][ T5716] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.53 (5716) [ 85.930159][ T5716] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 85.931431][ T5716] BTRFS info (device loop0): setting nodatasum [ 85.932348][ T5716] BTRFS info (device loop0): force zlib compression, level 3 [ 85.933568][ T5716] BTRFS info (device loop0): turning on flush-on-commit [ 85.934698][ T5716] BTRFS info (device loop0): enabling auto defrag [ 85.935627][ T5716] BTRFS info (device loop0): using free space tree [ 85.936495][ T5716] BTRFS info (device loop0): has skinny extents [ 85.943727][ T5716] BTRFS info (device loop0): enabling ssd optimizations [ 86.040337][ T5737] loop0: detected capacity change from 0 to 32768 [ 86.045878][ T5737] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.54 (5737) [ 86.050273][ T5737] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 86.051626][ T5737] BTRFS info (device loop0): setting nodatasum [ 86.052641][ T5737] BTRFS info (device loop0): force zlib compression, level 3 [ 86.053673][ T5737] BTRFS info (device loop0): turning on flush-on-commit [ 86.054663][ T5737] BTRFS info (device loop0): enabling auto defrag [ 86.055561][ T5737] BTRFS info (device loop0): using free space tree [ 86.056469][ T5737] BTRFS info (device loop0): has skinny extents [ 86.063188][ T5737] BTRFS info (device loop0): enabling ssd optimizations [ 86.158537][ T5758] loop0: detected capacity change from 0 to 32768 [ 86.160346][ T5758] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.55 (5758) [ 86.164482][ T5758] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 86.165856][ T5758] BTRFS info (device loop0): setting nodatasum [ 86.166783][ T5758] BTRFS info (device loop0): force zlib compression, level 3 [ 86.167874][ T5758] BTRFS info (device loop0): turning on flush-on-commit [ 86.168867][ T5758] BTRFS info (device loop0): enabling auto defrag [ 86.169940][ T5758] BTRFS info (device loop0): using free space tree [ 86.171007][ T5758] BTRFS info (device loop0): has skinny extents [ 86.177125][ T5758] BTRFS info (device loop0): enabling ssd optimizations [ 86.279611][ T5779] loop0: detected capacity change from 0 to 32768 [ 86.284889][ T5779] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.56 (5779) [ 86.288971][ T5779] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 86.290465][ T5779] BTRFS info (device loop0): setting nodatasum [ 86.291297][ T5779] BTRFS info (device loop0): force zlib compression, level 3 [ 86.292328][ T5779] BTRFS info (device loop0): turning on flush-on-commit [ 86.293303][ T5779] BTRFS info (device loop0): enabling auto defrag [ 86.294230][ T5779] BTRFS info (device loop0): using free space tree [ 86.295133][ T5779] BTRFS info (device loop0): has skinny extents [ 86.302823][ T5779] BTRFS info (device loop0): enabling ssd optimizations [ 86.393941][ T5800] loop0: detected capacity change from 0 to 32768 [ 86.420209][ T5800] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.57 (5800) [ 86.423040][ T5800] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 86.424408][ T5800] BTRFS info (device loop0): setting nodatasum [ 86.425348][ T5800] BTRFS info (device loop0): force zlib compression, level 3 [ 86.426430][ T5800] BTRFS info (device loop0): turning on flush-on-commit [ 86.427545][ T5800] BTRFS info (device loop0): enabling auto defrag [ 86.428403][ T5800] BTRFS info (device loop0): using free space tree [ 86.429875][ T5800] BTRFS info (device loop0): has skinny extents [ 86.435403][ T5800] BTRFS info (device loop0): enabling ssd optimizations [ 86.524252][ T5821] loop0: detected capacity change from 0 to 32768 [ 86.619952][ T5821] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.58 (5821) [ 86.661247][ T5821] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 86.662651][ T5821] BTRFS info (device loop0): setting nodatasum [ 86.663589][ T5821] BTRFS info (device loop0): force zlib compression, level 3 [ 86.664668][ T5821] BTRFS info (device loop0): turning on flush-on-commit [ 86.665640][ T5821] BTRFS info (device loop0): enabling auto defrag [ 86.666478][ T5821] BTRFS info (device loop0): using free space tree [ 86.667355][ T5821] BTRFS info (device loop0): has skinny extents [ 86.673428][ T5821] BTRFS info (device loop0): enabling ssd optimizations [ 86.766511][ T5842] loop0: detected capacity change from 0 to 32768 [ 86.811796][ T5842] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.59 (5842) [ 86.814630][ T5842] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 86.815893][ T5842] BTRFS info (device loop0): setting nodatasum [ 86.816834][ T5842] BTRFS info (device loop0): force zlib compression, level 3 [ 86.817966][ T5842] BTRFS info (device loop0): turning on flush-on-commit [ 86.819068][ T5842] BTRFS info (device loop0): enabling auto defrag [ 86.820448][ T5842] BTRFS info (device loop0): using free space tree [ 86.821412][ T5842] BTRFS info (device loop0): has skinny extents [ 86.827195][ T5842] BTRFS info (device loop0): enabling ssd optimizations [ 86.915531][ T5863] loop0: detected capacity change from 0 to 32768 [ 86.979663][ T5863] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.60 (5863) [ 87.024019][ T5863] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 87.025523][ T5863] BTRFS info (device loop0): setting nodatasum [ 87.026453][ T5863] BTRFS info (device loop0): force zlib compression, level 3 [ 87.027614][ T5863] BTRFS info (device loop0): turning on flush-on-commit [ 87.145176][ T5884] loop0: detected capacity change from 0 to 32768 [ 87.147173][ T5884] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.61 (5884) [ 87.249345][ T5905] loop0: detected capacity change from 0 to 32768 [ 87.290479][ T5905] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.62 (5905) [ 87.440585][ T5926] loop0: detected capacity change from 0 to 32768 [ 87.442265][ T5926] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.63 (5926) [ 87.547597][ T5947] loop0: detected capacity change from 0 to 32768 [ 87.549174][ T5947] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.64 (5947) [ 87.649419][ T5968] loop0: detected capacity change from 0 to 32768 [ 87.651111][ T5968] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.65 (5968) [ 87.748885][ T5989] loop0: detected capacity change from 0 to 32768 [ 87.751295][ T5989] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.66 (5989) [ 87.771168][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 87.847819][ T6010] loop0: detected capacity change from 0 to 32768 [ 88.022404][ T6031] loop0: detected capacity change from 0 to 32768 [ 88.024032][ T6031] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.68 (6031) [ 88.150479][ T6052] loop0: detected capacity change from 0 to 32768 [ 88.155994][ T6052] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.69 (6052) [ 88.265287][ T6073] loop0: detected capacity change from 0 to 32768 [ 88.271662][ T6073] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.70 (6073) [ 88.375389][ T6094] loop0: detected capacity change from 0 to 32768 [ 88.377201][ T6094] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.71 (6094) [ 88.488979][ T6115] loop0: detected capacity change from 0 to 32768 [ 88.490727][ T6115] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.72 (6115) [ 88.510818][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 88.590950][ T6136] loop0: detected capacity change from 0 to 32768 [ 88.673782][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 88.760144][ T6156] loop0: detected capacity change from 0 to 32768 [ 88.915835][ T6179] loop0: detected capacity change from 0 to 32768 [ 88.950832][ T6179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.75 (6179) [ 89.057092][ T6200] loop0: detected capacity change from 0 to 32768 [ 89.059035][ T6200] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.76 (6200) [ 89.160565][ T6221] loop0: detected capacity change from 0 to 32768 [ 89.219946][ T6221] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.77 (6221) [ 89.378353][ T6242] loop0: detected capacity change from 0 to 32768 [ 89.380730][ T6242] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.78 (6242) [ 89.402926][ T4892] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4892) [ 89.480727][ T6262] loop0: detected capacity change from 0 to 32768 [ 89.656935][ T6284] loop0: detected capacity change from 0 to 32768 [ 89.711032][ T6284] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.80 (6284) [ 89.818584][ T6305] loop0: detected capacity change from 0 to 32768 [ 89.824371][ T6305] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.81 (6305) [ 89.925906][ T6326] loop0: detected capacity change from 0 to 32768 [ 89.950765][ T6326] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.82 (6326)