Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. 1970/01/01 00:01:24 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:24 ignoring optional flag "type"="gce" 1970/01/01 00:01:25 parsed 1 programs [ 87.876861][ T4411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 95.429649][ T4516] chnl_net:caif_netlink_parms(): no params data found [ 95.464183][ T4516] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.465301][ T4516] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.467402][ T4516] device bridge_slave_0 entered promiscuous mode [ 95.470213][ T4516] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.471315][ T4516] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.472997][ T4516] device bridge_slave_1 entered promiscuous mode [ 95.486056][ T4516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.490462][ T4516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.503942][ T4516] team0: Port device team_slave_0 added [ 95.508176][ T4516] team0: Port device team_slave_1 added [ 95.520200][ T4516] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.521314][ T4516] 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. [ 95.524973][ T4516] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.529814][ T4516] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.530830][ T4516] 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. [ 95.534246][ T4516] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.588365][ T4516] device hsr_slave_0 entered promiscuous mode [ 95.626828][ T4516] device hsr_slave_1 entered promiscuous mode [ 96.451221][ T4516] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.489439][ T4516] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.548162][ T4516] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.596593][ T4516] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.699583][ T4516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.708022][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.709576][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.729065][ T4516] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.732869][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.734557][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.735987][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.737037][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.740200][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.758667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.761444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.763043][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.764108][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.767477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.771905][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.776712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.778531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.781351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.787843][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.789747][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.806683][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.808323][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.811354][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.812953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.819549][ T4516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.943610][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.944896][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.950640][ T4516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.960963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.962692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.971980][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.973653][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.975618][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.978809][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.981298][ T4516] device veth0_vlan entered promiscuous mode [ 96.987902][ T4516] device veth1_vlan entered promiscuous mode [ 97.002846][ T4516] device veth0_macvtap entered promiscuous mode [ 97.008327][ T4516] device veth1_macvtap entered promiscuous mode [ 97.015947][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.018905][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.020486][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.022168][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.023804][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.025359][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.034137][ T4516] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.036622][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.038241][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.043536][ T4516] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.044694][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.047204][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.052243][ T4516] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.053428][ T4516] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.054657][ T4516] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.055838][ T4516] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.199244][ T1760] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.200451][ T1760] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.202339][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.216651][ T1760] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.217906][ T1760] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.219857][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:38 executed programs: 0 [ 98.221599][ T4693] chnl_net:caif_netlink_parms(): no params data found [ 98.252636][ T4693] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.253733][ T4693] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.256274][ T4693] device bridge_slave_0 entered promiscuous mode [ 98.259472][ T4693] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.260499][ T4693] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.262217][ T4693] device bridge_slave_1 entered promiscuous mode [ 98.275348][ T4693] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.281569][ T4693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.296151][ T4693] team0: Port device team_slave_0 added [ 98.299141][ T4693] team0: Port device team_slave_1 added [ 98.310639][ T4693] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.311723][ T4693] 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. [ 98.315261][ T4693] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.318147][ T4693] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.319216][ T4693] 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. [ 98.322643][ T4693] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.378564][ T4693] device hsr_slave_0 entered promiscuous mode [ 98.406841][ T4693] device hsr_slave_1 entered promiscuous mode [ 98.446572][ T4693] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.447705][ T4693] Cannot create hsr debugfs directory [ 98.533744][ T4693] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.196644][ T4156] Bluetooth: hci0: command 0x0409 tx timeout [ 101.225387][ T4693] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.072017][ T4693] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.114744][ T4693] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.276804][ T4157] Bluetooth: hci0: command 0x041b tx timeout [ 102.283786][ T4693] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.308639][ T4693] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.348631][ T4693] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.408257][ T4693] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.519577][ T4693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.525322][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.527281][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.531083][ T4693] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.535136][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.540176][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.541804][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.542827][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.544782][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.549652][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.551407][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.553058][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.554108][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.558025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.561981][ T1760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.565848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.568273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.569962][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.573968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.576073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.584067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.586148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.590661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.592407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.595508][ T4693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.675809][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.677502][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.683435][ T4693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.693968][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.695703][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.707308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.709103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.711349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.712960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.716307][ T4693] device veth0_vlan entered promiscuous mode [ 102.725794][ T4693] device veth1_vlan entered promiscuous mode [ 102.739879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.742537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.744666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.747294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.750682][ T4693] device veth0_macvtap entered promiscuous mode [ 102.754235][ T4693] device veth1_macvtap entered promiscuous mode [ 102.763892][ T4693] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.765444][ T4693] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.768386][ T4693] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.769673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.771386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.772988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.774770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.778684][ T4693] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.780139][ T4693] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.782500][ T4693] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.783734][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.785438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.790971][ T4693] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.792354][ T4693] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.793563][ T4693] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.794858][ T4693] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.856527][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.857834][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.859699][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.874510][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.875870][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.878572][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.126816][ T4925] loop0: detected capacity change from 0 to 32768 [ 103.166856][ T4925] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4925) [ 103.178807][ T4925] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 103.180386][ T4925] BTRFS info (device loop0): using free space tree [ 103.181317][ T4925] BTRFS info (device loop0): has skinny extents [ 103.209388][ T4925] BTRFS info (device loop0): enabling ssd optimizations [ 103.238398][ T4693] [ 103.238745][ T4693] ====================================================== [ 103.239862][ T4693] WARNING: possible circular locking dependency detected [ 103.240789][ T4693] 5.15.189-syzkaller #0 Not tainted [ 103.241490][ T4693] ------------------------------------------------------ [ 103.242523][ T4693] syz-executor/4693 is trying to acquire lock: [ 103.243391][ T4693] ffff0000e800e8e0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_run_dev_stats+0xe0/0xcac [ 103.244868][ T4693] [ 103.244868][ T4693] but task is already holding lock: [ 103.245899][ T4693] ffff0000dc6b4720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe44/0x3044 [ 103.247402][ T4693] [ 103.247402][ T4693] which lock already depends on the new lock. [ 103.247402][ T4693] [ 103.248854][ T4693] [ 103.248854][ T4693] the existing dependency chain (in reverse order) is: [ 103.250074][ T4693] [ 103.250074][ T4693] -> #4 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 103.251287][ T4693] __mutex_lock_common+0x194/0x1edc [ 103.252089][ T4693] mutex_lock_nested+0xac/0x11c [ 103.252833][ T4693] btrfs_commit_transaction+0xe44/0x3044 [ 103.253702][ T4693] btrfs_sync_fs+0x628/0xb2c [ 103.254457][ T4693] sync_filesystem+0x1a0/0x218 [ 103.255181][ T4693] generic_shutdown_super+0x70/0x2f0 [ 103.256082][ T4693] kill_anon_super+0x4c/0x80 [ 103.256796][ T4693] btrfs_kill_super+0x40/0x58 [ 103.257535][ T4693] deactivate_locked_super+0xb8/0x13c [ 103.258351][ T4693] deactivate_super+0xf8/0x118 [ 103.259075][ T4693] cleanup_mnt+0x3a4/0x458 1970/01/01 00:01:43 executed programs: 3 [ 103.259772][ T4693] __cleanup_mnt+0x20/0x30 [ 103.260433][ T4693] task_work_run+0x12c/0x1e0 [ 103.261139][ T4693] do_notify_resume+0x24b4/0x3128 [ 103.261856][ T4693] el0_svc+0xf0/0x1e0 [ 103.262493][ T4693] el0t_64_sync_handler+0xcc/0xe4 [ 103.263255][ T4693] el0t_64_sync+0x1a0/0x1a4 [ 103.263947][ T4693] [ 103.263947][ T4693] -> #3 (&fs_info->reloc_mutex){+.+.}-{3:3}: [ 103.265116][ T4693] __mutex_lock_common+0x194/0x1edc [ 103.265904][ T4693] mutex_lock_nested+0xac/0x11c [ 103.266648][ T4693] start_transaction+0x440/0x13f0 [ 103.267452][ T4693] btrfs_start_transaction+0x34/0x44 [ 103.268253][ T4693] btrfs_create+0xf0/0x508 [ 103.268959][ T4693] path_openat+0x1144/0x26e4 [ 103.269717][ T4693] do_filp_open+0x164/0x330 [ 103.270412][ T4693] do_sys_openat2+0x128/0x3d8 [ 103.271141][ T4693] __arm64_sys_openat+0x120/0x154 [ 103.271868][ T4693] invoke_syscall+0x98/0x2b8 [ 103.272571][ T4693] el0_svc_common+0x138/0x258 [ 103.273328][ T4693] do_el0_svc+0x58/0x14c [ 103.273976][ T4693] el0_svc+0x78/0x1e0 [ 103.274673][ T4693] el0t_64_sync_handler+0xcc/0xe4 [ 103.275435][ T4693] el0t_64_sync+0x1a0/0x1a4 [ 103.276122][ T4693] [ 103.276122][ T4693] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 103.277221][ T4693] start_transaction+0x624/0x13f0 [ 103.278052][ T4693] btrfs_start_transaction+0x34/0x44 [ 103.278894][ T4693] btrfs_create+0xf0/0x508 [ 103.279627][ T4693] path_openat+0x1144/0x26e4 [ 103.280344][ T4693] do_filp_open+0x164/0x330 [ 103.281071][ T4693] do_sys_openat2+0x128/0x3d8 [ 103.281865][ T4693] __arm64_sys_openat+0x120/0x154 [ 103.282639][ T4693] invoke_syscall+0x98/0x2b8 [ 103.283362][ T4693] el0_svc_common+0x138/0x258 [ 103.284084][ T4693] do_el0_svc+0x58/0x14c [ 103.284763][ T4693] el0_svc+0x78/0x1e0 [ 103.285424][ T4693] el0t_64_sync_handler+0xcc/0xe4 [ 103.286255][ T4693] el0t_64_sync+0x1a0/0x1a4 [ 103.286927][ T4693] [ 103.286927][ T4693] -> #1 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 103.288188][ T4693] down_read+0xc0/0x390 [ 103.288845][ T4693] lookup_slow+0x4c/0x80 [ 103.289557][ T4693] walk_component+0x2b0/0x3a8 [ 103.290271][ T4693] path_lookupat+0x13c/0x3d0 [ 103.290962][ T4693] filename_lookup+0x180/0x414 [ 103.291700][ T4693] kern_path+0x4c/0x190 [ 103.292386][ T4693] lookup_bdev+0xbc/0x244 [ 103.293037][ T4693] btrfs_free_stale_devices+0x614/0x908 [ 103.293879][ T4693] btrfs_forget_devices+0x5c/0x98 [ 103.294650][ T4693] btrfs_control_ioctl+0x130/0x248 [ 103.295449][ T4693] __arm64_sys_ioctl+0x14c/0x1c8 [ 103.296260][ T4693] invoke_syscall+0x98/0x2b8 [ 103.296919][ T4693] el0_svc_common+0x138/0x258 [ 103.297665][ T4693] do_el0_svc+0x58/0x14c [ 103.298379][ T4693] el0_svc+0x78/0x1e0 [ 103.299007][ T4693] el0t_64_sync_handler+0xcc/0xe4 [ 103.299837][ T4693] el0t_64_sync+0x1a0/0x1a4 [ 103.300538][ T4693] [ 103.300538][ T4693] -> #0 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 103.301747][ T4693] __lock_acquire+0x2928/0x651c [ 103.302467][ T4693] lock_acquire+0x1f4/0x620 [ 103.303217][ T4693] __mutex_lock_common+0x194/0x1edc [ 103.303999][ T4693] mutex_lock_nested+0xac/0x11c [ 103.304782][ T4693] btrfs_run_dev_stats+0xe0/0xcac [ 103.305532][ T4693] commit_cowonly_roots+0x144/0x7e8 [ 103.306361][ T4693] btrfs_commit_transaction+0xf04/0x3044 [ 103.307206][ T4693] btrfs_sync_fs+0x628/0xb2c [ 103.307938][ T4693] sync_filesystem+0x1a0/0x218 [ 103.308692][ T4693] generic_shutdown_super+0x70/0x2f0 [ 103.309493][ T4693] kill_anon_super+0x4c/0x80 [ 103.310226][ T4693] btrfs_kill_super+0x40/0x58 [ 103.310907][ T4693] deactivate_locked_super+0xb8/0x13c [ 103.311750][ T4693] deactivate_super+0xf8/0x118 [ 103.312532][ T4693] cleanup_mnt+0x3a4/0x458 [ 103.313277][ T4693] __cleanup_mnt+0x20/0x30 [ 103.314016][ T4693] task_work_run+0x12c/0x1e0 [ 103.314785][ T4693] do_notify_resume+0x24b4/0x3128 [ 103.315567][ T4693] el0_svc+0xf0/0x1e0 [ 103.316238][ T4693] el0t_64_sync_handler+0xcc/0xe4 [ 103.316989][ T4693] el0t_64_sync+0x1a0/0x1a4 [ 103.317792][ T4693] [ 103.317792][ T4693] other info that might help us debug this: [ 103.317792][ T4693] [ 103.319174][ T4693] Chain exists of: [ 103.319174][ T4693] &fs_devs->device_list_mutex --> &fs_info->reloc_mutex --> &fs_info->tree_log_mutex [ 103.319174][ T4693] [ 103.321405][ T4693] Possible unsafe locking scenario: [ 103.321405][ T4693] [ 103.322455][ T4693] CPU0 CPU1 [ 103.323175][ T4693] ---- ---- [ 103.323890][ T4693] lock(&fs_info->tree_log_mutex); [ 103.324643][ T4693] lock(&fs_info->reloc_mutex); [ 103.325645][ T4693] lock(&fs_info->tree_log_mutex); [ 103.326710][ T4693] lock(&fs_devs->device_list_mutex); [ 103.327487][ T4693] [ 103.327487][ T4693] *** DEADLOCK *** [ 103.327487][ T4693] [ 103.328606][ T4693] 3 locks held by syz-executor/4693: [ 103.329360][ T4693] #0: ffff0000cd7240e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: deactivate_super+0xf0/0x118 [ 103.330805][ T4693] #1: ffff0000dc6b4c90 (&fs_info->reloc_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xda8/0x3044 [ 103.332370][ T4693] #2: ffff0000dc6b4720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe44/0x3044 [ 103.333932][ T4693] [ 103.333932][ T4693] stack backtrace: [ 103.334755][ T4693] CPU: 1 PID: 4693 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 103.335888][ T4693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.337302][ T4693] Call trace: [ 103.337755][ T4693] dump_backtrace+0x0/0x43c [ 103.338398][ T4693] show_stack+0x2c/0x3c [ 103.338976][ T4693] __dump_stack+0x30/0x40 [ 103.339611][ T4693] dump_stack_lvl+0xf8/0x160 [ 103.340242][ T4693] dump_stack+0x1c/0x5c [ 103.340823][ T4693] print_circular_bug+0x148/0x1b0 [ 103.341523][ T4693] check_noncircular+0x240/0x2d4 [ 103.342217][ T4693] __lock_acquire+0x2928/0x651c [ 103.342884][ T4693] lock_acquire+0x1f4/0x620 [ 103.343543][ T4693] __mutex_lock_common+0x194/0x1edc [ 103.344244][ T4693] mutex_lock_nested+0xac/0x11c [ 103.344938][ T4693] btrfs_run_dev_stats+0xe0/0xcac [ 103.345723][ T4693] commit_cowonly_roots+0x144/0x7e8 [ 103.346462][ T4693] btrfs_commit_transaction+0xf04/0x3044 [ 103.347248][ T4693] btrfs_sync_fs+0x628/0xb2c [ 103.347886][ T4693] sync_filesystem+0x1a0/0x218 [ 103.348543][ T4693] generic_shutdown_super+0x70/0x2f0 [ 103.349322][ T4693] kill_anon_super+0x4c/0x80 [ 103.349989][ T4693] btrfs_kill_super+0x40/0x58 [ 103.350813][ T4693] deactivate_locked_super+0xb8/0x13c [ 103.351590][ T4693] deactivate_super+0xf8/0x118 [ 103.352236][ T4693] cleanup_mnt+0x3a4/0x458 [ 103.352840][ T4693] __cleanup_mnt+0x20/0x30 [ 103.353444][ T4693] task_work_run+0x12c/0x1e0 [ 103.354106][ T4693] do_notify_resume+0x24b4/0x3128 [ 103.354838][ T4693] el0_svc+0xf0/0x1e0 [ 103.355419][ T4693] el0t_64_sync_handler+0xcc/0xe4 [ 103.356112][ T4693] el0t_64_sync+0x1a0/0x1a4 [ 103.529387][ T4948] loop0: detected capacity change from 0 to 32768 [ 103.568781][ T4948] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4948) [ 103.611664][ T4948] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 103.613169][ T4948] BTRFS info (device loop0): using free space tree [ 103.614104][ T4948] BTRFS info (device loop0): has skinny extents [ 103.624831][ T4948] BTRFS info (device loop0): enabling ssd optimizations [ 103.648512][ T4926] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4926) [ 103.795442][ T4969] loop0: detected capacity change from 0 to 32768 [ 103.834933][ T4969] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 103.836563][ T4969] BTRFS info (device loop0): using free space tree [ 103.837446][ T4969] BTRFS info (device loop0): has skinny extents [ 103.848580][ T4969] BTRFS info (device loop0): enabling ssd optimizations [ 104.026625][ T4990] loop0: detected capacity change from 0 to 32768 [ 104.028843][ T4990] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4990) [ 104.070119][ T4990] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 104.071557][ T4990] BTRFS info (device loop0): using free space tree [ 104.072533][ T4990] BTRFS info (device loop0): has skinny extents [ 104.083812][ T4990] BTRFS info (device loop0): enabling ssd optimizations [ 104.282862][ T5015] loop0: detected capacity change from 0 to 32768 [ 104.315319][ T5015] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5015) [ 104.323981][ T5015] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 104.325379][ T5015] BTRFS info (device loop0): using free space tree [ 104.326436][ T5015] BTRFS info (device loop0): has skinny extents [ 104.337241][ T5015] BTRFS info (device loop0): enabling ssd optimizations [ 104.356493][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 104.514961][ T5037] loop0: detected capacity change from 0 to 32768 [ 104.518006][ T5037] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5037) [ 104.521112][ T5037] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 104.522350][ T5037] BTRFS info (device loop0): using free space tree [ 104.523319][ T5037] BTRFS info (device loop0): has skinny extents [ 104.537577][ T5037] BTRFS info (device loop0): enabling ssd optimizations [ 104.564174][ T4926] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4926) [ 104.707432][ T5058] loop0: detected capacity change from 0 to 32768 [ 104.750053][ T5058] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 104.751555][ T5058] BTRFS info (device loop0): using free space tree [ 104.752560][ T5058] BTRFS info (device loop0): has skinny extents [ 104.766743][ T5058] BTRFS info (device loop0): enabling ssd optimizations [ 104.951383][ T5079] loop0: detected capacity change from 0 to 32768 [ 105.048273][ T5079] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5079) [ 105.053240][ T5079] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 105.054713][ T5079] BTRFS info (device loop0): using free space tree [ 105.055629][ T5079] BTRFS info (device loop0): has skinny extents [ 105.072010][ T5079] BTRFS info (device loop0): enabling ssd optimizations [ 105.094497][ T4926] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4926) [ 105.248175][ T5099] loop0: detected capacity change from 0 to 32768 [ 105.259868][ T5099] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 105.261333][ T5099] BTRFS info (device loop0): using free space tree [ 105.262242][ T5099] BTRFS info (device loop0): has skinny extents [ 105.280190][ T5099] BTRFS info (device loop0): enabling ssd optimizations [ 105.403362][ T749] device hsr_slave_0 left promiscuous mode [ 105.437064][ T749] device hsr_slave_1 left promiscuous mode [ 105.451110][ T5123] loop0: detected capacity change from 0 to 32768 [ 105.499750][ T5123] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5123) [ 105.505686][ T5123] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 105.507198][ T5123] BTRFS info (device loop0): using free space tree [ 105.508166][ T5123] BTRFS info (device loop0): has skinny extents [ 105.509526][ T749] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.510618][ T749] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.512362][ T749] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.513454][ T749] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.514894][ T749] device bridge_slave_1 left promiscuous mode [ 105.515882][ T749] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.532074][ T5123] BTRFS info (device loop0): enabling ssd optimizations [ 105.561581][ T749] device bridge_slave_0 left promiscuous mode [ 105.562570][ T749] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.666565][ T749] device veth1_macvtap left promiscuous mode [ 105.667720][ T749] device veth0_macvtap left promiscuous mode [ 105.668659][ T749] device veth1_vlan left promiscuous mode [ 105.669587][ T749] device veth0_vlan left promiscuous mode [ 105.709452][ T5145] loop0: detected capacity change from 0 to 32768 [ 105.743988][ T5145] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5145) [ 105.747584][ T5145] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 105.748950][ T5145] BTRFS info (device loop0): using free space tree [ 105.749834][ T5145] BTRFS info (device loop0): has skinny extents [ 105.816283][ T5145] BTRFS info (device loop0): enabling ssd optimizations [ 105.832782][ T749] team0 (unregistering): Port device team_slave_1 removed [ 105.844948][ T749] team0 (unregistering): Port device team_slave_0 removed [ 105.860304][ T749] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.890782][ T749] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.000016][ T5166] loop0: detected capacity change from 0 to 32768 [ 106.001852][ T749] bond0 (unregistering): Released all slaves [ 106.004087][ T5166] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5166) [ 106.007484][ T5166] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 106.009662][ T5166] BTRFS info (device loop0): using free space tree [ 106.010618][ T5166] BTRFS info (device loop0): has skinny extents [ 106.026169][ T5166] BTRFS info (device loop0): enabling ssd optimizations [ 106.198826][ T5187] loop0: detected capacity change from 0 to 32768 [ 106.208401][ T5187] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5187) [ 106.212856][ T5187] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 106.214341][ T5187] BTRFS info (device loop0): using free space tree [ 106.215240][ T5187] BTRFS info (device loop0): has skinny extents [ 106.224978][ T5187] BTRFS info (device loop0): enabling ssd optimizations [ 106.393234][ T5208] loop0: detected capacity change from 0 to 32768 [ 106.402133][ T5208] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5208) [ 106.405676][ T5208] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 106.407379][ T5208] BTRFS info (device loop0): using free space tree [ 106.408352][ T5208] BTRFS info (device loop0): has skinny extents [ 106.419447][ T5208] BTRFS info (device loop0): enabling ssd optimizations [ 106.436751][ T4157] Bluetooth: hci0: command 0x0419 tx timeout [ 106.647102][ T5231] loop0: detected capacity change from 0 to 32768 [ 106.651176][ T5231] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5231) [ 106.655513][ T5231] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 106.657343][ T5231] BTRFS info (device loop0): using free space tree [ 106.658285][ T5231] BTRFS info (device loop0): has skinny extents [ 106.671020][ T5231] BTRFS info (device loop0): enabling ssd optimizations [ 106.853947][ T5252] loop0: detected capacity change from 0 to 32768 [ 106.890777][ T5252] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5252) [ 106.900754][ T5252] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 106.902306][ T5252] BTRFS info (device loop0): using free space tree [ 106.903301][ T5252] BTRFS info (device loop0): has skinny extents [ 106.928952][ T5252] BTRFS info (device loop0): enabling ssd optimizations [ 107.111834][ T5273] loop0: detected capacity change from 0 to 32768 [ 107.122194][ T5273] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5273) [ 107.126707][ T5273] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 107.128086][ T5273] BTRFS info (device loop0): using free space tree [ 107.129010][ T5273] BTRFS info (device loop0): has skinny extents [ 107.138337][ T5273] BTRFS info (device loop0): enabling ssd optimizations [ 107.307971][ T5294] loop0: detected capacity change from 0 to 32768 [ 107.347399][ T5294] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5294) [ 107.388541][ T5294] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 107.389983][ T5294] BTRFS info (device loop0): using free space tree [ 107.390898][ T5294] BTRFS info (device loop0): has skinny extents [ 107.557617][ T5294] BTRFS info (device loop0): enabling ssd optimizations [ 107.585280][ T4926] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4926) [ 107.727861][ T5316] loop0: detected capacity change from 0 to 32768 [ 107.808098][ T5316] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 107.809548][ T5316] BTRFS info (device loop0): using free space tree [ 107.810595][ T5316] BTRFS info (device loop0): has skinny extents [ 107.821775][ T5316] BTRFS info (device loop0): enabling ssd optimizations [ 107.984922][ T5338] loop0: detected capacity change from 0 to 32768 [ 108.037824][ T5338] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5338) [ 108.079235][ T5338] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 108.080703][ T5338] BTRFS info (device loop0): using free space tree [ 108.081711][ T5338] BTRFS info (device loop0): has skinny extents [ 108.091325][ T5338] BTRFS info (device loop0): enabling ssd optimizations [ 108.258437][ T5359] loop0: detected capacity change from 0 to 32768 [ 108.287464][ T5359] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5359) [ 108.295500][ T5359] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 108.297009][ T5359] BTRFS info (device loop0): using free space tree [ 108.297931][ T5359] BTRFS info (device loop0): has skinny extents [ 108.308741][ T5359] BTRFS info (device loop0): enabling ssd optimizations 1970/01/01 00:01:48 executed programs: 23 [ 108.474150][ T5380] loop0: detected capacity change from 0 to 32768 [ 108.509173][ T5380] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5380) [ 108.512305][ T5380] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 108.513692][ T5380] BTRFS info (device loop0): using free space tree [ 108.514718][ T5380] BTRFS info (device loop0): has skinny extents [ 108.527731][ T5380] BTRFS info (device loop0): enabling ssd optimizations [ 108.703778][ T5401] loop0: detected capacity change from 0 to 32768 [ 108.712304][ T5401] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5401) [ 108.717514][ T5401] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 108.718891][ T5401] BTRFS info (device loop0): using free space tree [ 108.719779][ T5401] BTRFS info (device loop0): has skinny extents [ 108.729458][ T5401] BTRFS info (device loop0): enabling ssd optimizations [ 108.903617][ T5422] loop0: detected capacity change from 0 to 32768 [ 108.947419][ T5422] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5422) [ 108.957505][ T5422] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 108.958945][ T5422] BTRFS info (device loop0): using free space tree [ 108.959842][ T5422] BTRFS info (device loop0): has skinny extents [ 108.974328][ T5422] BTRFS info (device loop0): enabling ssd optimizations [ 109.145592][ T5443] loop0: detected capacity change from 0 to 32768 [ 109.193977][ T5443] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5443) [ 109.199631][ T5443] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 109.201256][ T5443] BTRFS info (device loop0): using free space tree [ 109.202127][ T5443] BTRFS info (device loop0): has skinny extents [ 109.212953][ T5443] BTRFS info (device loop0): enabling ssd optimizations [ 109.380242][ T5464] loop0: detected capacity change from 0 to 32768 [ 109.388746][ T5464] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5464) [ 109.393427][ T5464] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 109.394821][ T5464] BTRFS info (device loop0): using free space tree [ 109.395728][ T5464] BTRFS info (device loop0): has skinny extents [ 109.416827][ T5464] BTRFS info (device loop0): enabling ssd optimizations [ 109.580657][ T5485] loop0: detected capacity change from 0 to 32768 [ 109.588506][ T5485] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5485) [ 109.593085][ T5485] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 109.594502][ T5485] BTRFS info (device loop0): using free space tree [ 109.595428][ T5485] BTRFS info (device loop0): has skinny extents [ 109.620668][ T5485] BTRFS info (device loop0): enabling ssd optimizations [ 109.779198][ T5506] loop0: detected capacity change from 0 to 32768 [ 109.812322][ T5506] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5506) [ 109.816185][ T5506] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 109.817864][ T5506] BTRFS info (device loop0): using free space tree [ 109.818769][ T5506] BTRFS info (device loop0): has skinny extents [ 109.833976][ T5506] BTRFS info (device loop0): enabling ssd optimizations [ 110.001331][ T5527] loop0: detected capacity change from 0 to 32768 [ 110.005513][ T5527] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5527) [ 110.008739][ T5527] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 110.010136][ T5527] BTRFS info (device loop0): using free space tree [ 110.011080][ T5527] BTRFS info (device loop0): has skinny extents [ 110.026047][ T5527] BTRFS info (device loop0): enabling ssd optimizations [ 110.199199][ T5548] loop0: detected capacity change from 0 to 32768 [ 110.306787][ T5548] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5548) [ 110.309891][ T5548] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 110.311336][ T5548] BTRFS info (device loop0): using free space tree [ 110.312220][ T5548] BTRFS info (device loop0): has skinny extents [ 110.326799][ T5548] BTRFS info (device loop0): enabling ssd optimizations [ 110.497268][ T5569] loop0: detected capacity change from 0 to 32768 [ 110.505551][ T5569] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5569) [ 110.510326][ T5569] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 110.511767][ T5569] BTRFS info (device loop0): using free space tree [ 110.512659][ T5569] BTRFS info (device loop0): has skinny extents [ 110.532955][ T5569] BTRFS info (device loop0): enabling ssd optimizations [ 110.709388][ T5590] loop0: detected capacity change from 0 to 32768 [ 110.718390][ T5590] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5590) [ 110.723238][ T5590] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 110.724772][ T5590] BTRFS info (device loop0): using free space tree [ 110.725909][ T5590] BTRFS info (device loop0): has skinny extents [ 110.735452][ T5590] BTRFS info (device loop0): enabling ssd optimizations [ 110.900067][ T5611] loop0: detected capacity change from 0 to 32768 [ 110.907887][ T5611] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5611) [ 110.912431][ T5611] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 110.913885][ T5611] BTRFS info (device loop0): using free space tree [ 110.914856][ T5611] BTRFS info (device loop0): has skinny extents [ 110.925210][ T5611] BTRFS info (device loop0): enabling ssd optimizations [ 111.086288][ T5632] loop0: detected capacity change from 0 to 32768 [ 111.131804][ T5632] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5632) [ 111.137023][ T5632] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 111.138450][ T5632] BTRFS info (device loop0): using free space tree [ 111.139402][ T5632] BTRFS info (device loop0): has skinny extents [ 111.149229][ T5632] BTRFS info (device loop0): enabling ssd optimizations [ 111.315645][ T5653] loop0: detected capacity change from 0 to 32768 [ 111.323528][ T5653] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5653) [ 111.328890][ T5653] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 111.330321][ T5653] BTRFS info (device loop0): using free space tree [ 111.331256][ T5653] BTRFS info (device loop0): has skinny extents [ 111.346078][ T5653] BTRFS info (device loop0): enabling ssd optimizations [ 111.513870][ T5674] loop0: detected capacity change from 0 to 32768 [ 111.522359][ T5674] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5674) [ 111.527606][ T5674] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 111.529074][ T5674] BTRFS info (device loop0): using free space tree [ 111.530044][ T5674] BTRFS info (device loop0): has skinny extents [ 111.552911][ T5674] BTRFS info (device loop0): enabling ssd optimizations [ 111.720796][ T5695] loop0: detected capacity change from 0 to 32768 [ 111.730154][ T5695] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5695) [ 111.734881][ T5695] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 111.736296][ T5695] BTRFS info (device loop0): using free space tree [ 111.737589][ T5695] BTRFS info (device loop0): has skinny extents [ 111.755599][ T5695] BTRFS info (device loop0): enabling ssd optimizations [ 111.931127][ T5716] loop0: detected capacity change from 0 to 32768 [ 111.972353][ T5716] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.52 (5716) [ 111.975488][ T5716] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 111.977121][ T5716] BTRFS info (device loop0): using free space tree [ 111.978059][ T5716] BTRFS info (device loop0): has skinny extents [ 111.988077][ T5716] BTRFS info (device loop0): enabling ssd optimizations [ 112.145623][ T5737] loop0: detected capacity change from 0 to 32768 [ 112.211930][ T5737] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.53 (5737) [ 112.216763][ T5737] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 112.218063][ T5737] BTRFS info (device loop0): using free space tree [ 112.219062][ T5737] BTRFS info (device loop0): has skinny extents [ 112.229234][ T5737] BTRFS info (device loop0): enabling ssd optimizations [ 112.391398][ T5758] loop0: detected capacity change from 0 to 32768 [ 112.427945][ T5758] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.54 (5758) [ 112.478513][ T5758] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 112.480207][ T5758] BTRFS info (device loop0): using free space tree [ 112.481249][ T5758] BTRFS info (device loop0): has skinny extents [ 112.492002][ T5758] BTRFS info (device loop0): enabling ssd optimizations [ 112.649379][ T5779] loop0: detected capacity change from 0 to 32768 [ 112.677522][ T5779] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.55 (5779) [ 112.728497][ T5779] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 112.729920][ T5779] BTRFS info (device loop0): using free space tree [ 112.730813][ T5779] BTRFS info (device loop0): has skinny extents [ 112.741272][ T5779] BTRFS info (device loop0): enabling ssd optimizations [ 112.903607][ T5800] loop0: detected capacity change from 0 to 32768 [ 112.997568][ T5800] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.56 (5800) [ 113.039431][ T5800] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 113.040956][ T5800] BTRFS info (device loop0): using free space tree [ 113.041858][ T5800] BTRFS info (device loop0): has skinny extents [ 113.051579][ T5800] BTRFS info (device loop0): enabling ssd optimizations [ 113.220054][ T5821] loop0: detected capacity change from 0 to 32768 [ 113.224588][ T5821] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.57 (5821) [ 113.228425][ T5821] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 113.229719][ T5821] BTRFS info (device loop0): using free space tree [ 113.230658][ T5821] BTRFS info (device loop0): has skinny extents [ 113.244076][ T5821] BTRFS info (device loop0): enabling ssd optimizations