Warning: Permanently added '10.128.0.19' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 parsed 1 programs [ 62.948359][ T4373] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 65.133850][ T4530] chnl_net:caif_netlink_parms(): no params data found [ 65.151189][ T4530] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.152520][ T4530] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.154107][ T4530] device bridge_slave_0 entered promiscuous mode [ 65.156230][ T4530] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.157484][ T4530] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.159460][ T4530] device bridge_slave_1 entered promiscuous mode [ 65.215380][ T4530] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.218354][ T4530] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.226879][ T4530] team0: Port device team_slave_0 added [ 65.229087][ T4530] team0: Port device team_slave_1 added [ 65.235483][ T4530] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.236605][ T4530] 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. [ 65.241031][ T4530] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.243457][ T4530] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.244492][ T4530] 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. [ 65.248748][ T4530] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.309415][ T4530] device hsr_slave_0 entered promiscuous mode [ 65.348581][ T4530] device hsr_slave_1 entered promiscuous mode [ 65.941801][ T4530] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.978951][ T4530] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.999161][ T4530] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.029885][ T4530] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.080776][ T4530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.084331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.085808][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.089935][ T4530] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.092348][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.094128][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.095537][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.096712][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.100078][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.104250][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.105945][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.107453][ T1621] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.108741][ T1621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.111866][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.119724][ T4530] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.121377][ T4530] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.124449][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.126197][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.129630][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.131664][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.133395][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.135158][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.136704][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.139579][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.141170][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.144226][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.148307][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.190343][ T4530] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.200257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.201590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.202951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.204697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.208633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.210427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.212830][ T4530] device veth0_vlan entered promiscuous mode [ 66.215016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.216736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.219676][ T4530] device veth1_vlan entered promiscuous mode [ 66.226472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.228381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.229819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.231654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.234252][ T4530] device veth0_macvtap entered promiscuous mode [ 66.236468][ T4530] device veth1_macvtap entered promiscuous mode [ 66.242633][ T4530] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.244014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.245547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.247091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.249525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.252599][ T4530] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.254514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.256039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.259094][ T4530] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.260458][ T4530] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.261923][ T4530] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.263417][ T4530] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.351855][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.353146][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.354547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.364269][ T964] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.365663][ T964] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.367173][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.605167][ T4701] chnl_net:caif_netlink_parms(): no params data found [ 66.623398][ T4701] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.624674][ T4701] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.626200][ T4701] device bridge_slave_0 entered promiscuous mode [ 66.630330][ T4701] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.631643][ T4701] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.633184][ T4701] device bridge_slave_1 entered promiscuous mode [ 66.642801][ T4701] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.645522][ T4701] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.655770][ T4701] team0: Port device team_slave_0 added [ 66.658631][ T4701] team0: Port device team_slave_1 added [ 66.665910][ T4701] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.666998][ T4701] 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. [ 66.672999][ T4701] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.677235][ T4701] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.678737][ T4701] 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. [ 66.683459][ T4701] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.728920][ T4701] device hsr_slave_0 entered promiscuous mode [ 66.748249][ T4701] device hsr_slave_1 entered promiscuous mode [ 66.788238][ T4701] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.789463][ T4701] Cannot create hsr debugfs directory [ 66.836977][ T4701] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.567865][ T4159] Bluetooth: hci0: command 0x0409 tx timeout [ 69.608407][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.609644][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.618905][ T7] cfg80211: failed to load regulatory.db [ 69.731016][ T4701] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.648123][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 72.161131][ T4701] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.212146][ T4701] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.395653][ T4701] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.444610][ T4701] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.488915][ T4701] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.548920][ T4701] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.632587][ T4701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.636525][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.638203][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.640825][ T4701] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.643313][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.644922][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.646408][ T964] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.647600][ T964] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.649594][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.656067][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.657764][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.659308][ T964] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.660443][ T964] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.663108][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.665832][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.669181][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.670899][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.672489][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.674988][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.676579][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.679839][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.681602][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.684073][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.686004][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.689888][ T4701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.727536][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.729354][ T4162] Bluetooth: hci0: command 0x040f tx timeout [ 72.730612][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.734561][ T4701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.740649][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.742405][ T964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.748475][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.750462][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.752048][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.753448][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.755802][ T4701] device veth0_vlan entered promiscuous mode [ 72.759864][ T4701] device veth1_vlan entered promiscuous mode [ 72.767375][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.769347][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.770965][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.772499][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.775031][ T4701] device veth0_macvtap entered promiscuous mode [ 72.778446][ T4701] device veth1_macvtap entered promiscuous mode [ 72.782982][ T4701] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.784753][ T4701] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.786767][ T4701] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.789520][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.791111][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.792543][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.794103][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.795905][ T4701] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.797443][ T4701] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.799644][ T4701] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.801830][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.803498][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.806137][ T4701] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.807472][ T4701] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.809388][ T4701] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.810901][ T4701] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.834095][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.835571][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.839476][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.842486][ T964] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.843821][ T964] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.845326][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:12 executed programs: 2 [ 72.969795][ T4924] loop0: detected capacity change from 0 to 32768 [ 72.975625][ T4924] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4924) [ 72.982242][ T4924] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.983934][ T4924] BTRFS info (device loop0): using free space tree [ 72.984958][ T4924] BTRFS info (device loop0): has skinny extents [ 73.000249][ T4924] BTRFS info (device loop0): enabling ssd optimizations [ 73.019366][ T4924] [ 73.019865][ T4924] ====================================================== [ 73.021032][ T4924] WARNING: possible circular locking dependency detected [ 73.022228][ T4924] syzkaller #0 Not tainted [ 73.022926][ T4924] ------------------------------------------------------ [ 73.024077][ T4924] syz.0.16/4924 is trying to acquire lock: [ 73.024943][ T4924] ffff0000ecd70610 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x4c/0x80 [ 73.026523][ T4924] [ 73.026523][ T4924] but task is already holding lock: [ 73.027695][ T4924] ffff0000d91c9ce0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x13c/0x954 [ 73.029213][ T4924] [ 73.029213][ T4924] which lock already depends on the new lock. [ 73.029213][ T4924] [ 73.031061][ T4924] [ 73.031061][ T4924] the existing dependency chain (in reverse order) is: [ 73.032579][ T4924] [ 73.032579][ T4924] -> #3 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 73.034119][ T4924] __mutex_lock_common+0x194/0x1f14 [ 73.035101][ T4924] mutex_lock_nested+0xac/0x11c [ 73.036076][ T4924] write_all_supers+0x1098/0x35f0 [ 73.036987][ T4924] btrfs_sync_log+0x17bc/0x1f5c [ 73.037890][ T4924] btrfs_sync_file+0x9c0/0xebc [ 73.038768][ T4924] __arm64_sys_fdatasync+0xac/0x104 [ 73.039693][ T4924] invoke_syscall+0x98/0x2b0 [ 73.040568][ T4924] el0_svc_common+0x138/0x258 [ 73.041457][ T4924] do_el0_svc+0x58/0x13c [ 73.042266][ T4924] el0_svc+0x78/0x1d0 [ 73.043102][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 73.043991][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 73.044888][ T4924] [ 73.044888][ T4924] -> #2 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 73.046282][ T4924] __mutex_lock_common+0x194/0x1f14 [ 73.047239][ T4924] mutex_lock_nested+0xac/0x11c [ 73.048159][ T4924] btrfs_sync_log+0x1714/0x1f5c [ 73.049087][ T4924] btrfs_sync_file+0x9c0/0xebc [ 73.050044][ T4924] __arm64_sys_fdatasync+0xac/0x104 [ 73.050977][ T4924] invoke_syscall+0x98/0x2b0 [ 73.051936][ T4924] el0_svc_common+0x138/0x258 [ 73.052824][ T4924] do_el0_svc+0x58/0x13c [ 73.053651][ T4924] el0_svc+0x78/0x1d0 [ 73.054387][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 73.055297][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 73.056084][ T4924] [ 73.056084][ T4924] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 73.057391][ T4924] lock_release+0x2e8/0x8e0 [ 73.058298][ T4924] up_write+0x98/0x640 [ 73.059101][ T4924] btrfs_inode_unlock+0x40/0x7c [ 73.059960][ T4924] btrfs_sync_file+0x90c/0xebc [ 73.060812][ T4924] __arm64_sys_fdatasync+0xac/0x104 [ 73.061729][ T4924] invoke_syscall+0x98/0x2b0 [ 73.062585][ T4924] el0_svc_common+0x138/0x258 [ 73.063468][ T4924] do_el0_svc+0x58/0x13c [ 73.064305][ T4924] el0_svc+0x78/0x1d0 [ 73.065040][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 73.065985][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 73.066799][ T4924] [ 73.066799][ T4924] -> #0 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 73.068228][ T4924] __lock_acquire+0x2870/0x67ec [ 73.069157][ T4924] lock_acquire+0x1f4/0x618 [ 73.070059][ T4924] down_read+0xc0/0x38c [ 73.070833][ T4924] lookup_slow+0x4c/0x80 [ 73.071667][ T4924] walk_component+0x2b0/0x3a8 [ 73.072549][ T4924] link_path_walk+0x590/0xbe0 [ 73.073447][ T4924] path_lookupat+0x90/0x3d0 [ 73.074279][ T4924] filename_lookup+0x1b4/0x464 [ 73.075177][ T4924] kern_path+0x4c/0x190 [ 73.075964][ T4924] lookup_bdev+0xc0/0x24c [ 73.076770][ T4924] btrfs_free_stale_devices+0x628/0x954 [ 73.077753][ T4924] btrfs_forget_devices+0x5c/0x98 [ 73.078615][ T4924] btrfs_control_ioctl+0x130/0x248 [ 73.079540][ T4924] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.080457][ T4924] invoke_syscall+0x98/0x2b0 [ 73.081325][ T4924] el0_svc_common+0x138/0x258 [ 73.082183][ T4924] do_el0_svc+0x58/0x13c [ 73.082956][ T4924] el0_svc+0x78/0x1d0 [ 73.083693][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 73.084598][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 73.085399][ T4924] [ 73.085399][ T4924] other info that might help us debug this: [ 73.085399][ T4924] [ 73.087040][ T4924] Chain exists of: [ 73.087040][ T4924] &type->i_mutex_dir_key#8 --> &fs_info->tree_log_mutex --> &fs_devs->device_list_mutex [ 73.087040][ T4924] [ 73.089726][ T4924] Possible unsafe locking scenario: [ 73.089726][ T4924] [ 73.091017][ T4924] CPU0 CPU1 [ 73.091916][ T4924] ---- ---- [ 73.092792][ T4924] lock(&fs_devs->device_list_mutex); [ 73.093708][ T4924] lock(&fs_info->tree_log_mutex); [ 73.095076][ T4924] lock(&fs_devs->device_list_mutex); [ 73.096415][ T4924] lock(&type->i_mutex_dir_key#8); [ 73.097320][ T4924] [ 73.097320][ T4924] *** DEADLOCK *** [ 73.097320][ T4924] [ 73.098568][ T4924] 2 locks held by syz.0.16/4924: [ 73.099435][ T4924] #0: ffff800014949888 (uuid_mutex){+.+.}-{3:3}, at: btrfs_forget_devices+0x28/0x98 [ 73.101003][ T4924] #1: ffff0000d91c9ce0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x13c/0x954 [ 73.102865][ T4924] [ 73.102865][ T4924] stack backtrace: [ 73.103877][ T4924] CPU: 0 PID: 4924 Comm: syz.0.16 Not tainted syzkaller #0 [ 73.105086][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 73.106846][ T4924] Call trace: [ 73.107364][ T4924] dump_backtrace+0x0/0x458 [ 73.108124][ T4924] show_stack+0x2c/0x3c [ 73.108793][ T4924] __dump_stack+0x30/0x40 [ 73.109511][ T4924] dump_stack_lvl+0xf4/0x15c [ 73.110325][ T4924] dump_stack+0x1c/0x5c [ 73.111036][ T4924] print_circular_bug+0x148/0x1b0 [ 73.111879][ T4924] check_noncircular+0x264/0x2f8 [ 73.112762][ T4924] __lock_acquire+0x2870/0x67ec [ 73.113593][ T4924] lock_acquire+0x1f4/0x618 [ 73.114410][ T4924] down_read+0xc0/0x38c [ 73.115089][ T4924] lookup_slow+0x4c/0x80 [ 73.115824][ T4924] walk_component+0x2b0/0x3a8 [ 73.116661][ T4924] link_path_walk+0x590/0xbe0 [ 73.117429][ T4924] path_lookupat+0x90/0x3d0 [ 73.118210][ T4924] filename_lookup+0x1b4/0x464 [ 73.119046][ T4924] kern_path+0x4c/0x190 [ 73.119745][ T4924] lookup_bdev+0xc0/0x24c [ 73.120502][ T4924] btrfs_free_stale_devices+0x628/0x954 [ 73.121494][ T4924] btrfs_forget_devices+0x5c/0x98 [ 73.122272][ T4924] btrfs_control_ioctl+0x130/0x248 [ 73.123146][ T4924] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.123970][ T4924] invoke_syscall+0x98/0x2b0 [ 73.124725][ T4924] el0_svc_common+0x138/0x258 [ 73.125489][ T4924] do_el0_svc+0x58/0x13c [ 73.126204][ T4924] el0_svc+0x78/0x1d0 [ 73.126914][ T4924] el0t_64_sync_handler+0xcc/0xe4 [ 73.127737][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 73.246708][ T4946] loop0: detected capacity change from 0 to 32768 [ 73.304993][ T4946] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4946) [ 73.309601][ T4946] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.311215][ T4946] BTRFS info (device loop0): using free space tree [ 73.312273][ T4946] BTRFS info (device loop0): has skinny extents [ 73.321876][ T4946] BTRFS info (device loop0): enabling ssd optimizations [ 73.413954][ T4967] loop0: detected capacity change from 0 to 32768 [ 73.477974][ T4967] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4967) [ 73.480813][ T4967] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.482519][ T4967] BTRFS info (device loop0): using free space tree [ 73.483662][ T4967] BTRFS info (device loop0): has skinny extents [ 73.492991][ T4967] BTRFS info (device loop0): enabling ssd optimizations [ 73.584367][ T4988] loop0: detected capacity change from 0 to 32768 [ 73.591779][ T4988] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4988) [ 73.595586][ T4988] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.597149][ T4988] BTRFS info (device loop0): using free space tree [ 73.598377][ T4988] BTRFS info (device loop0): has skinny extents [ 73.606599][ T4988] BTRFS info (device loop0): enabling ssd optimizations [ 73.711096][ T5010] loop0: detected capacity change from 0 to 32768 [ 73.715987][ T5010] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5010) [ 73.720106][ T5010] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.721706][ T5010] BTRFS info (device loop0): using free space tree [ 73.722815][ T5010] BTRFS info (device loop0): has skinny extents [ 73.731389][ T5010] BTRFS info (device loop0): enabling ssd optimizations [ 73.825533][ T5032] loop0: detected capacity change from 0 to 32768 [ 73.835260][ T5032] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5032) [ 73.838650][ T5032] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.840119][ T5032] BTRFS info (device loop0): using free space tree [ 73.841184][ T5032] BTRFS info (device loop0): has skinny extents [ 73.852223][ T5032] BTRFS info (device loop0): enabling ssd optimizations [ 73.943319][ T5053] loop0: detected capacity change from 0 to 32768 [ 73.972560][ T148] device hsr_slave_0 left promiscuous mode [ 74.007908][ T148] device hsr_slave_1 left promiscuous mode [ 74.032682][ T5053] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5053) [ 74.035479][ T5053] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.037011][ T5053] BTRFS info (device loop0): using free space tree [ 74.038494][ T5053] BTRFS info (device loop0): has skinny extents [ 74.045155][ T5053] BTRFS info (device loop0): enabling ssd optimizations [ 74.078002][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.079216][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.080934][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.082148][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.083441][ T148] device bridge_slave_1 left promiscuous mode [ 74.084477][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.128662][ T148] device bridge_slave_0 left promiscuous mode [ 74.129750][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.134975][ T5075] loop0: detected capacity change from 0 to 32768 [ 74.168580][ T5075] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5075) [ 74.209756][ T5075] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.211350][ T5075] BTRFS info (device loop0): using free space tree [ 74.212496][ T5075] BTRFS info (device loop0): has skinny extents [ 74.219406][ T5075] BTRFS info (device loop0): enabling ssd optimizations [ 74.247815][ T148] device veth1_macvtap left promiscuous mode [ 74.248814][ T148] device veth0_macvtap left promiscuous mode [ 74.249796][ T148] device veth1_vlan left promiscuous mode [ 74.250731][ T148] device veth0_vlan left promiscuous mode [ 74.315334][ T5096] loop0: detected capacity change from 0 to 32768 [ 74.341218][ T148] team0 (unregistering): Port device team_slave_1 removed [ 74.344477][ T148] team0 (unregistering): Port device team_slave_0 removed [ 74.347564][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.361982][ T5096] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5096) [ 74.364929][ T5096] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.366558][ T5096] BTRFS info (device loop0): using free space tree [ 74.368521][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.369950][ T5096] BTRFS info (device loop0): has skinny extents [ 74.375374][ T5096] BTRFS info (device loop0): enabling ssd optimizations [ 74.480681][ T148] bond0 (unregistering): Released all slaves [ 74.486513][ T5118] loop0: detected capacity change from 0 to 32768 [ 74.490576][ T5118] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5118) [ 74.493481][ T5118] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.495570][ T5118] BTRFS info (device loop0): using free space tree [ 74.496605][ T5118] BTRFS info (device loop0): has skinny extents [ 74.505655][ T5118] BTRFS info (device loop0): enabling ssd optimizations [ 74.640695][ T5139] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5139) [ 74.644499][ T5139] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.646087][ T5139] BTRFS info (device loop0): using free space tree [ 74.647139][ T5139] BTRFS info (device loop0): has skinny extents [ 74.653093][ T5139] BTRFS info (device loop0): enabling ssd optimizations [ 74.774187][ T5160] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5160) [ 74.777015][ T5160] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.779306][ T5160] BTRFS info (device loop0): using free space tree [ 74.780362][ T5160] BTRFS info (device loop0): has skinny extents [ 74.785972][ T5160] BTRFS info (device loop0): enabling ssd optimizations [ 74.808100][ T4165] Bluetooth: hci0: command 0x0419 tx timeout [ 74.873590][ T5181] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5181) [ 74.876367][ T5181] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.878915][ T5181] BTRFS info (device loop0): using free space tree [ 74.879997][ T5181] BTRFS info (device loop0): has skinny extents [ 74.885707][ T5181] BTRFS info (device loop0): enabling ssd optimizations [ 74.999913][ T5202] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5202) [ 75.002742][ T5202] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.004866][ T5202] BTRFS info (device loop0): using free space tree [ 75.006034][ T5202] BTRFS info (device loop0): has skinny extents [ 75.019025][ T5202] BTRFS info (device loop0): enabling ssd optimizations [ 75.167977][ T5223] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5223) [ 75.173041][ T5223] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.174756][ T5223] BTRFS info (device loop0): using free space tree [ 75.175913][ T5223] BTRFS info (device loop0): has skinny extents [ 75.182998][ T5223] BTRFS info (device loop0): enabling ssd optimizations [ 75.280196][ T5244] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5244) [ 75.283203][ T5244] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.284908][ T5244] BTRFS info (device loop0): using free space tree [ 75.286033][ T5244] BTRFS info (device loop0): has skinny extents [ 75.300008][ T5244] BTRFS info (device loop0): enabling ssd optimizations [ 75.401865][ T5265] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5265) [ 75.406305][ T5265] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.408022][ T5265] BTRFS info (device loop0): using free space tree [ 75.409122][ T5265] BTRFS info (device loop0): has skinny extents [ 75.414488][ T5265] BTRFS info (device loop0): enabling ssd optimizations [ 75.538274][ T5286] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5286) [ 75.549245][ T5286] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.550822][ T5286] BTRFS info (device loop0): using free space tree [ 75.551895][ T5286] BTRFS info (device loop0): has skinny extents [ 75.559660][ T5286] BTRFS info (device loop0): enabling ssd optimizations [ 75.663579][ T5307] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5307) [ 75.667646][ T5307] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.669766][ T5307] BTRFS info (device loop0): using free space tree [ 75.670882][ T5307] BTRFS info (device loop0): has skinny extents [ 75.676324][ T5307] BTRFS info (device loop0): enabling ssd optimizations [ 75.867918][ T5328] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5328) [ 75.908459][ T5328] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.910126][ T5328] BTRFS info (device loop0): using free space tree [ 75.911161][ T5328] BTRFS info (device loop0): has skinny extents [ 75.916490][ T5328] BTRFS info (device loop0): enabling ssd optimizations [ 76.009019][ T5349] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5349) [ 76.011869][ T5349] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 76.013205][ T5349] BTRFS info (device loop0): using free space tree [ 76.014339][ T5349] BTRFS info (device loop0): has skinny extents [ 76.020307][ T5349] BTRFS info (device loop0): enabling ssd optimizations [ 76.112503][ T5370] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5370) [ 76.116425][ T5370] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 76.118642][ T5370] BTRFS info (device loop0): using free space tree [ 76.119777][ T5370] BTRFS info (device loop0): has skinny extents [ 76.127365][ T5370] BTRFS info (device loop0): enabling ssd optimizations [ 76.238548][ T5391] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5391) [ 76.242793][ T5391] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 76.244438][ T5391] BTRFS info (device loop0): using free space tree [ 76.245571][ T5391] BTRFS info (device loop0): has skinny extents [ 76.251471][ T5391] BTRFS info (device loop0): enabling ssd optimizations [ 76.348110][ T5412] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5412) [ 76.352055][ T5412] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 76.353599][ T5412] BTRFS info (device loop0): using free space tree [ 76.354651][ T5412] BTRFS info (device loop0): has skinny extents [ 76.366042][ T5412] BTRFS info (device loop0): enabling ssd optimizations [ 76.457962][ T5433] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5433) [ 76.461892][ T5433] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 76.463457][ T5433] BTRFS info (device loop0): using free space tree [ 76.464560][ T5433] BTRFS info (device loop0): has skinny extents [ 76.475942][ T5433] BTRFS info (device loop0): enabling ssd optimizations [ 76.628357][ T5454] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5454) [ 76.736029][ T5475] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5475) [ 76.878381][ T5496] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5496) [ 76.989222][ T5517] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5517) [ 77.094076][ T5538] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5538) [ 77.112355][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) [ 77.418254][ T5580] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5580) [ 77.439604][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) [ 77.738242][ T5622] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5622) [ 77.835172][ T5643] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5643) [ 77.855815][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) 1970/01/01 00:01:17 executed programs: 37 [ 78.003658][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) [ 78.078601][ T5684] set_capacity_and_notify: 26 callbacks suppressed [ 78.078612][ T5684] loop0: detected capacity change from 0 to 32768 [ 78.169020][ T5684] btrfs_printk: 44 callbacks suppressed [ 78.169030][ T5684] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.171563][ T5684] BTRFS info (device loop0): using free space tree [ 78.172725][ T5684] BTRFS info (device loop0): has skinny extents [ 78.179442][ T5684] BTRFS info (device loop0): enabling ssd optimizations [ 78.278198][ T5706] loop0: detected capacity change from 0 to 32768 [ 78.283120][ T5706] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.53 (5706) [ 78.286991][ T5706] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.288917][ T5706] BTRFS info (device loop0): using free space tree [ 78.289991][ T5706] BTRFS info (device loop0): has skinny extents [ 78.295324][ T5706] BTRFS info (device loop0): enabling ssd optimizations [ 78.386981][ T5727] loop0: detected capacity change from 0 to 32768 [ 78.392098][ T5727] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.54 (5727) [ 78.396036][ T5727] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.397617][ T5727] BTRFS info (device loop0): using free space tree [ 78.399109][ T5727] BTRFS info (device loop0): has skinny extents [ 78.404511][ T5727] BTRFS info (device loop0): enabling ssd optimizations [ 78.498513][ T5748] loop0: detected capacity change from 0 to 32768 [ 78.538450][ T5748] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.55 (5748) [ 78.541983][ T5748] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.543508][ T5748] BTRFS info (device loop0): using free space tree [ 78.544565][ T5748] BTRFS info (device loop0): has skinny extents [ 78.558301][ T5748] BTRFS info (device loop0): enabling ssd optimizations [ 78.649593][ T5769] loop0: detected capacity change from 0 to 32768 [ 78.654796][ T5769] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.56 (5769) [ 78.658831][ T5769] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.660443][ T5769] BTRFS info (device loop0): using free space tree [ 78.661640][ T5769] BTRFS info (device loop0): has skinny extents [ 78.672296][ T5769] BTRFS info (device loop0): enabling ssd optimizations [ 78.759806][ T5790] loop0: detected capacity change from 0 to 32768 [ 78.869112][ T5790] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.57 (5790) [ 78.871933][ T5790] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.873482][ T5790] BTRFS info (device loop0): using free space tree [ 78.874552][ T5790] BTRFS info (device loop0): has skinny extents [ 78.880306][ T5790] BTRFS info (device loop0): enabling ssd optimizations [ 78.967449][ T5811] loop0: detected capacity change from 0 to 32768 [ 78.998203][ T5811] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.58 (5811) [ 79.000957][ T5811] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.003133][ T5811] BTRFS info (device loop0): using free space tree [ 79.004259][ T5811] BTRFS info (device loop0): has skinny extents [ 79.009851][ T5811] BTRFS info (device loop0): enabling ssd optimizations [ 79.100679][ T5832] loop0: detected capacity change from 0 to 32768 [ 79.103897][ T5832] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.59 (5832) [ 79.106871][ T5832] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.108851][ T5832] BTRFS info (device loop0): using free space tree [ 79.109895][ T5832] BTRFS info (device loop0): has skinny extents [ 79.115154][ T5832] BTRFS info (device loop0): enabling ssd optimizations [ 79.210644][ T5853] loop0: detected capacity change from 0 to 32768 [ 79.212361][ T5853] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.60 (5853) [ 79.215033][ T5853] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.216620][ T5853] BTRFS info (device loop0): using free space tree [ 79.217654][ T5853] BTRFS info (device loop0): has skinny extents [ 79.223426][ T5853] BTRFS info (device loop0): enabling ssd optimizations [ 79.318568][ T5874] loop0: detected capacity change from 0 to 32768 [ 79.388343][ T5874] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.61 (5874) [ 79.391194][ T5874] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.392788][ T5874] BTRFS info (device loop0): using free space tree [ 79.393849][ T5874] BTRFS info (device loop0): has skinny extents [ 79.399309][ T5874] BTRFS info (device loop0): enabling ssd optimizations [ 79.492380][ T5895] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.62 (5895) [ 79.496363][ T5895] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.498138][ T5895] BTRFS info (device loop0): using free space tree [ 79.499121][ T5895] BTRFS info (device loop0): has skinny extents [ 79.506024][ T5895] BTRFS info (device loop0): enabling ssd optimizations [ 79.648353][ T5916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.63 (5916) [ 79.708704][ T5916] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.710249][ T5916] BTRFS info (device loop0): using free space tree [ 79.711462][ T5916] BTRFS info (device loop0): has skinny extents [ 79.717559][ T5916] BTRFS info (device loop0): enabling ssd optimizations [ 79.859352][ T5937] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.64 (5937) [ 79.862280][ T5937] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.863821][ T5937] BTRFS info (device loop0): using free space tree [ 79.864911][ T5937] BTRFS info (device loop0): has skinny extents [ 79.871616][ T5937] BTRFS info (device loop0): enabling ssd optimizations [ 79.966379][ T5958] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.65 (5958) [ 79.969450][ T5958] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.970980][ T5958] BTRFS info (device loop0): using free space tree [ 79.971983][ T5958] BTRFS info (device loop0): has skinny extents [ 79.984843][ T5958] BTRFS info (device loop0): enabling ssd optimizations [ 80.108701][ T5979] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.66 (5979) [ 80.111846][ T5979] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.113435][ T5979] BTRFS info (device loop0): using free space tree [ 80.114549][ T5979] BTRFS info (device loop0): has skinny extents [ 80.120230][ T5979] BTRFS info (device loop0): enabling ssd optimizations [ 80.257921][ T6000] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.67 (6000) [ 80.309850][ T6000] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.311431][ T6000] BTRFS info (device loop0): using free space tree [ 80.312517][ T6000] BTRFS info (device loop0): has skinny extents [ 80.318212][ T6000] BTRFS info (device loop0): enabling ssd optimizations [ 80.487920][ T6021] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.68 (6021) [ 80.538743][ T6021] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.540511][ T6021] BTRFS info (device loop0): using free space tree [ 80.541525][ T6021] BTRFS info (device loop0): has skinny extents [ 80.546819][ T6021] BTRFS info (device loop0): enabling ssd optimizations [ 80.634212][ T6042] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.69 (6042) [ 80.637205][ T6042] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.639301][ T6042] BTRFS info (device loop0): using free space tree [ 80.640356][ T6042] BTRFS info (device loop0): has skinny extents [ 80.645641][ T6042] BTRFS info (device loop0): enabling ssd optimizations [ 80.758266][ T6063] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.70 (6063) [ 80.818521][ T6063] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.820164][ T6063] BTRFS info (device loop0): using free space tree [ 80.821340][ T6063] BTRFS info (device loop0): has skinny extents [ 80.827598][ T6063] BTRFS info (device loop0): enabling ssd optimizations [ 80.917479][ T6084] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.71 (6084) [ 80.921847][ T6084] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.923565][ T6084] BTRFS info (device loop0): using free space tree [ 80.924717][ T6084] BTRFS info (device loop0): has skinny extents [ 80.931483][ T6084] BTRFS info (device loop0): enabling ssd optimizations [ 81.030091][ T6105] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.72 (6105) [ 81.032858][ T6105] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.034643][ T6105] BTRFS info (device loop0): using free space tree [ 81.035829][ T6105] BTRFS info (device loop0): has skinny extents [ 81.043823][ T6105] BTRFS info (device loop0): enabling ssd optimizations [ 81.208727][ T6126] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.73 (6126) [ 81.279173][ T6126] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.280728][ T6126] BTRFS info (device loop0): using free space tree [ 81.281768][ T6126] BTRFS info (device loop0): has skinny extents [ 81.287074][ T6126] BTRFS info (device loop0): enabling ssd optimizations [ 81.372979][ T6147] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.74 (6147) [ 81.375814][ T6147] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.377428][ T6147] BTRFS info (device loop0): using free space tree [ 81.378882][ T6147] BTRFS info (device loop0): has skinny extents [ 81.384224][ T6147] BTRFS info (device loop0): enabling ssd optimizations [ 81.474766][ T6168] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.75 (6168) [ 81.477426][ T6168] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.479194][ T6168] BTRFS info (device loop0): using free space tree [ 81.480242][ T6168] BTRFS info (device loop0): has skinny extents [ 81.485663][ T6168] BTRFS info (device loop0): enabling ssd optimizations [ 81.628197][ T6189] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.76 (6189) [ 81.688506][ T6189] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.690254][ T6189] BTRFS info (device loop0): using free space tree [ 81.691410][ T6189] BTRFS info (device loop0): has skinny extents [ 81.697582][ T6189] BTRFS info (device loop0): enabling ssd optimizations [ 81.877958][ T6210] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.77 (6210) [ 81.974087][ T6231] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.78 (6231) [ 82.168377][ T6252] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.79 (6252) [ 82.225510][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) [ 82.436717][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) [ 82.749214][ T6315] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.82 (6315) [ 82.856601][ T6336] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.83 (6336) [ 82.875964][ T4916] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4916) 1970/01/01 00:01:22 executed programs: 70