Warning: Permanently added '10.128.10.9' (ED25519) to the list of known hosts. 1970/01/01 00:01:23 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:23 ignoring optional flag "type"="gce" 1970/01/01 00:01:24 parsed 1 programs [ 86.790926][ T4430] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 93.146487][ T4444] chnl_net:caif_netlink_parms(): no params data found [ 93.179664][ T4444] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.181725][ T4444] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.184468][ T4444] device bridge_slave_0 entered promiscuous mode [ 93.188183][ T4444] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.190139][ T4444] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.192772][ T4444] device bridge_slave_1 entered promiscuous mode [ 93.209123][ T4444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.213478][ T4444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.227716][ T4444] team0: Port device team_slave_0 added [ 93.230651][ T4444] team0: Port device team_slave_1 added [ 93.244239][ T4444] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.246119][ T4444] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.253008][ T4444] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.257634][ T4444] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.259505][ T4444] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.267270][ T4444] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.344264][ T4444] device hsr_slave_0 entered promiscuous mode [ 93.392565][ T4444] device hsr_slave_1 entered promiscuous mode [ 94.176252][ T4444] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.202857][ T4444] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.282691][ T4444] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.314166][ T4444] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.420149][ T4444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.428257][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.430768][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.439069][ T4444] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.457176][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.459942][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.462625][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.464455][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.474229][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.482856][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.485515][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.487989][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.489793][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.492071][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.514801][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.517932][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.536852][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.539585][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.543542][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.549936][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.564978][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.567671][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.573119][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.575821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.594638][ T4444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.743915][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.746203][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.765992][ T4444] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.785782][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.788461][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.804208][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.806825][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.809666][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.818192][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.828036][ T4444] device veth0_vlan entered promiscuous mode [ 94.843020][ T4444] device veth1_vlan entered promiscuous mode [ 94.868439][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.871215][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.874347][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.879722][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.894902][ T4444] device veth0_macvtap entered promiscuous mode [ 94.898966][ T4444] device veth1_macvtap entered promiscuous mode [ 94.920945][ T4444] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.935062][ T4444] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.937090][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.939855][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.946900][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.952030][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.956564][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.959435][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.964720][ T4444] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.967136][ T4444] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.969518][ T4444] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.971795][ T4444] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.155408][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.289440][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.807825][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.869470][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.237696][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.239832][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.243580][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.263958][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.266147][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.269162][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:40 executed programs: 0 [ 100.953645][ T4877] chnl_net:caif_netlink_parms(): no params data found [ 101.036609][ T4877] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.038457][ T4877] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.041190][ T4877] device bridge_slave_0 entered promiscuous mode [ 101.047131][ T4877] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.049045][ T4877] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.051762][ T4877] device bridge_slave_1 entered promiscuous mode [ 101.089383][ T4877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.094253][ T4877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.126315][ T4877] team0: Port device team_slave_0 added [ 101.129553][ T4877] team0: Port device team_slave_1 added [ 101.143512][ T4877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.145429][ T4877] 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. [ 101.152074][ T4877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.156625][ T4877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.158407][ T4877] 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. [ 101.165447][ T4877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.226541][ T4877] device hsr_slave_0 entered promiscuous mode [ 101.282926][ T4877] device hsr_slave_1 entered promiscuous mode [ 101.302483][ T4877] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.304565][ T4877] Cannot create hsr debugfs directory [ 101.930005][ T4877] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.977233][ T4877] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.014263][ T4877] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.055020][ T4877] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.156750][ T4877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.166116][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.168626][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.178754][ T4877] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.183781][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.186481][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.188941][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.190789][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.202411][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.204921][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.207559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.210088][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.211962][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.228848][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.231841][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.239072][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.243971][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.257733][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.260388][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.264254][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.266976][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.269597][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.272967][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.275632][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.284224][ T9] device hsr_slave_0 left promiscuous mode [ 102.322933][ T9] device hsr_slave_1 left promiscuous mode [ 102.395530][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.397610][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.400190][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.402700][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.405135][ T9] device bridge_slave_1 left promiscuous mode [ 102.406906][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.443582][ T9] device bridge_slave_0 left promiscuous mode [ 102.445441][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.562727][ T9] device veth1_macvtap left promiscuous mode [ 102.564494][ T9] device veth0_macvtap left promiscuous mode [ 102.566194][ T9] device veth1_vlan left promiscuous mode [ 102.567835][ T9] device veth0_vlan left promiscuous mode [ 102.780376][ T9] team0 (unregistering): Port device team_slave_1 removed [ 102.792060][ T9] team0 (unregistering): Port device team_slave_0 removed [ 102.800003][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.848708][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.932246][ T4109] Bluetooth: hci0: command 0x0409 tx timeout [ 102.998338][ T9] bond0 (unregistering): Released all slaves [ 103.108234][ T4877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.205147][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.207333][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.214594][ T4877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.230731][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.235194][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.248105][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.250734][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.268488][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.271383][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.280355][ T4877] device veth0_vlan entered promiscuous mode [ 103.287703][ T4877] device veth1_vlan entered promiscuous mode [ 103.311766][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.317158][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.319779][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.323221][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.328363][ T4877] device veth0_macvtap entered promiscuous mode [ 103.334098][ T4877] device veth1_macvtap entered promiscuous mode [ 103.348428][ T4877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.350500][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.355181][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.357843][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.361009][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.369382][ T4877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.372736][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.375686][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.379532][ T4877] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.381810][ T4877] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.387451][ T4877] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.389687][ T4877] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.466584][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.468837][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.471804][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 103.498976][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.501125][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.505163][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.769071][ T5000] loop0: detected capacity change from 0 to 32768 [ 103.802410][ T5000] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5000) [ 103.819355][ T5000] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.821916][ T5000] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 103.837380][ T5000] BTRFS info (device loop0): use zstd compression, level 3 [ 103.839264][ T5000] BTRFS info (device loop0): using free space tree [ 103.840955][ T5000] BTRFS info (device loop0): has skinny extents [ 103.957031][ T5000] BTRFS info (device loop0): enabling ssd optimizations [ 104.048054][ T4877] [ 104.048760][ T4877] ====================================================== [ 104.050536][ T4877] WARNING: possible circular locking dependency detected [ 104.052336][ T4877] 5.15.184-syzkaller #0 Not tainted [ 104.053737][ T4877] ------------------------------------------------------ [ 104.055593][ T4877] syz-executor/4877 is trying to acquire lock: [ 104.057334][ T4877] ffff0000d175a4e0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_run_dev_stats+0xe0/0xcac [ 104.060060][ T4877] [ 104.060060][ T4877] but task is already holding lock: [ 104.062041][ T4877] ffff0000ddb48720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe44/0x3044 [ 104.064882][ T4877] [ 104.064882][ T4877] which lock already depends on the new lock. [ 104.064882][ T4877] [ 104.067594][ T4877] [ 104.067594][ T4877] the existing dependency chain (in reverse order) is: [ 104.069973][ T4877] [ 104.069973][ T4877] -> #4 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 104.072228][ T4877] __mutex_lock_common+0x194/0x1edc [ 104.073728][ T4877] mutex_lock_nested+0xac/0x11c [ 104.075192][ T4877] btrfs_commit_transaction+0xe44/0x3044 [ 104.076789][ T4877] btrfs_sync_fs+0x628/0xb2c [ 104.078190][ T4877] sync_filesystem+0x1a0/0x218 [ 104.079594][ T4877] generic_shutdown_super+0x70/0x2f0 [ 104.081104][ T4877] kill_anon_super+0x4c/0x80 [ 104.082475][ T4877] btrfs_kill_super+0x40/0x58 [ 104.083872][ T4877] deactivate_locked_super+0xb8/0x13c [ 104.085443][ T4877] deactivate_super+0xf8/0x118 [ 104.086849][ T4877] cleanup_mnt+0x3a4/0x458 [ 104.088095][ T4877] __cleanup_mnt+0x20/0x30 [ 104.089338][ T4877] task_work_run+0x12c/0x1e0 [ 104.090613][ T4877] do_notify_resume+0x24b4/0x3128 [ 104.092047][ T4877] el0_svc+0xf0/0x1e0 [ 104.093219][ T4877] el0t_64_sync_handler+0xcc/0xe4 [ 104.094769][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 104.096097][ T4877] [ 104.096097][ T4877] -> #3 (&fs_info->reloc_mutex){+.+.}-{3:3}: [ 104.098209][ T4877] __mutex_lock_common+0x194/0x1edc [ 104.099748][ T4877] mutex_lock_nested+0xac/0x11c [ 104.101229][ T4877] start_transaction+0x440/0x13f0 [ 104.102692][ T4877] btrfs_start_transaction+0x34/0x44 [ 104.104275][ T4877] btrfs_create+0xf0/0x508 [ 104.105549][ T4877] path_openat+0x1144/0x26e4 [ 104.106880][ T4877] do_filp_open+0x164/0x330 [ 104.108255][ T4877] do_sys_openat2+0x128/0x3d8 [ 104.109608][ T4877] __arm64_sys_openat+0x120/0x154 [ 104.111059][ T4877] invoke_syscall+0x98/0x2b8 [ 104.112444][ T4877] el0_svc_common+0x138/0x258 [ 104.113836][ T4877] do_el0_svc+0x58/0x14c [ 104.115116][ T4877] el0_svc+0x78/0x1e0 [ 104.116235][ T4877] el0t_64_sync_handler+0xcc/0xe4 [ 104.117651][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 104.118990][ T4877] [ 104.118990][ T4877] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 104.120949][ T4877] start_transaction+0x624/0x13f0 [ 104.122474][ T4877] btrfs_start_transaction+0x34/0x44 [ 104.123987][ T4877] btrfs_create+0xf0/0x508 [ 104.125270][ T4877] path_openat+0x1144/0x26e4 [ 104.126609][ T4877] do_filp_open+0x164/0x330 [ 104.127970][ T4877] do_sys_openat2+0x128/0x3d8 [ 104.129353][ T4877] __arm64_sys_openat+0x120/0x154 [ 104.130800][ T4877] invoke_syscall+0x98/0x2b8 [ 104.132160][ T4877] el0_svc_common+0x138/0x258 [ 104.133550][ T4877] do_el0_svc+0x58/0x14c [ 104.134777][ T4877] el0_svc+0x78/0x1e0 [ 104.135970][ T4877] el0t_64_sync_handler+0xcc/0xe4 [ 104.137448][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 104.138795][ T4877] [ 104.138795][ T4877] -> #1 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 104.141002][ T4877] down_read+0xc0/0x390 [ 104.142251][ T4877] lookup_slow+0x4c/0x80 [ 104.143553][ T4877] walk_component+0x2b0/0x3a8 [ 104.144966][ T4877] path_lookupat+0x13c/0x3d0 [ 104.146261][ T4877] filename_lookup+0x180/0x414 [ 104.147581][ T4877] kern_path+0x4c/0x190 [ 104.148820][ T4877] lookup_bdev+0xbc/0x244 [ 104.150117][ T4877] btrfs_free_stale_devices+0x614/0x908 [ 104.151726][ T4877] btrfs_forget_devices+0x5c/0x98 [ 104.153191][ T4877] btrfs_control_ioctl+0x130/0x248 [ 104.154780][ T4877] __arm64_sys_ioctl+0x14c/0x1c8 [ 104.156264][ T4877] invoke_syscall+0x98/0x2b8 [ 104.157621][ T4877] el0_svc_common+0x138/0x258 [ 104.158936][ T4877] do_el0_svc+0x58/0x14c [ 104.160169][ T4877] el0_svc+0x78/0x1e0 [ 104.161342][ T4877] el0t_64_sync_handler+0xcc/0xe4 [ 104.162782][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 104.164108][ T4877] [ 104.164108][ T4877] -> #0 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 104.166363][ T4877] __lock_acquire+0x2928/0x651c [ 104.167785][ T4877] lock_acquire+0x1f4/0x620 [ 104.169116][ T4877] __mutex_lock_common+0x194/0x1edc [ 104.170584][ T4877] mutex_lock_nested+0xac/0x11c [ 104.172074][ T4877] btrfs_run_dev_stats+0xe0/0xcac [ 104.173543][ T4877] commit_cowonly_roots+0x144/0x7e8 [ 104.175104][ T4877] btrfs_commit_transaction+0xf04/0x3044 [ 104.176699][ T4877] btrfs_sync_fs+0x628/0xb2c [ 104.178038][ T4877] sync_filesystem+0x1a0/0x218 [ 104.179422][ T4877] generic_shutdown_super+0x70/0x2f0 [ 104.180954][ T4877] kill_anon_super+0x4c/0x80 [ 104.182337][ T4877] btrfs_kill_super+0x40/0x58 [ 104.183742][ T4877] deactivate_locked_super+0xb8/0x13c [ 104.185293][ T4877] deactivate_super+0xf8/0x118 [ 104.186731][ T4877] cleanup_mnt+0x3a4/0x458 [ 104.188025][ T4877] __cleanup_mnt+0x20/0x30 [ 104.189419][ T4877] task_work_run+0x12c/0x1e0 [ 104.190739][ T4877] do_notify_resume+0x24b4/0x3128 [ 104.192359][ T4877] el0_svc+0xf0/0x1e0 [ 104.193568][ T4877] el0t_64_sync_handler+0xcc/0xe4 [ 104.195068][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 104.196417][ T4877] [ 104.196417][ T4877] other info that might help us debug this: [ 104.196417][ T4877] [ 104.199180][ T4877] Chain exists of: [ 104.199180][ T4877] &fs_devs->device_list_mutex --> &fs_info->reloc_mutex --> &fs_info->tree_log_mutex [ 104.199180][ T4877] [ 104.203455][ T4877] Possible unsafe locking scenario: [ 104.203455][ T4877] [ 104.205482][ T4877] CPU0 CPU1 [ 104.206897][ T4877] ---- ---- [ 104.208329][ T4877] lock(&fs_info->tree_log_mutex); [ 104.209734][ T4877] lock(&fs_info->reloc_mutex); [ 104.211711][ T4877] lock(&fs_info->tree_log_mutex); [ 104.213800][ T4877] lock(&fs_devs->device_list_mutex); [ 104.215300][ T4877] [ 104.215300][ T4877] *** DEADLOCK *** [ 104.215300][ T4877] [ 104.217544][ T4877] 3 locks held by syz-executor/4877: [ 104.218949][ T4877] #0: ffff0000c6ae80e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: deactivate_super+0xf0/0x118 [ 104.221792][ T4877] #1: ffff0000ddb48c90 (&fs_info->reloc_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xda8/0x3044 [ 104.224884][ T4877] #2: ffff0000ddb48720 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0xe44/0x3044 [ 104.227902][ T4877] [ 104.227902][ T4877] stack backtrace: [ 104.229491][ T4877] CPU: 1 PID: 4877 Comm: syz-executor Not tainted 5.15.184-syzkaller #0 [ 104.231785][ T4877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.234502][ T4877] Call trace: [ 104.235391][ T4877] dump_backtrace+0x0/0x43c [ 104.236628][ T4877] show_stack+0x2c/0x3c [ 104.237747][ T4877] __dump_stack+0x30/0x40 [ 104.238919][ T4877] dump_stack_lvl+0xf8/0x160 [ 104.240142][ T4877] dump_stack+0x1c/0x5c [ 104.241282][ T4877] print_circular_bug+0x148/0x1b0 [ 104.242650][ T4877] check_noncircular+0x240/0x2d4 [ 104.244014][ T4877] __lock_acquire+0x2928/0x651c [ 104.245273][ T4877] lock_acquire+0x1f4/0x620 [ 104.246533][ T4877] __mutex_lock_common+0x194/0x1edc [ 104.247908][ T4877] mutex_lock_nested+0xac/0x11c [ 104.249208][ T4877] btrfs_run_dev_stats+0xe0/0xcac [ 104.250554][ T4877] commit_cowonly_roots+0x144/0x7e8 [ 104.251915][ T4877] btrfs_commit_transaction+0xf04/0x3044 [ 104.253402][ T4877] btrfs_sync_fs+0x628/0xb2c [ 104.254636][ T4877] sync_filesystem+0x1a0/0x218 [ 104.255888][ T4877] generic_shutdown_super+0x70/0x2f0 [ 104.257303][ T4877] kill_anon_super+0x4c/0x80 [ 104.258538][ T4877] btrfs_kill_super+0x40/0x58 [ 104.259796][ T4877] deactivate_locked_super+0xb8/0x13c [ 104.261261][ T4877] deactivate_super+0xf8/0x118 [ 104.262546][ T4877] cleanup_mnt+0x3a4/0x458 [ 104.263728][ T4877] __cleanup_mnt+0x20/0x30 [ 104.264922][ T4877] task_work_run+0x12c/0x1e0 [ 104.266174][ T4877] do_notify_resume+0x24b4/0x3128 [ 104.267502][ T4877] el0_svc+0xf0/0x1e0 [ 104.268561][ T4877] el0t_64_sync_handler+0xcc/0xe4 [ 104.269931][ T4877] el0t_64_sync+0x1a0/0x1a4 [ 104.601014][ T5062] loop0: detected capacity change from 0 to 32768 [ 104.686465][ T5062] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (5062) [ 104.695904][ T5062] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.698488][ T5062] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.700947][ T5062] BTRFS info (device loop0): use zstd compression, level 3 [ 104.704309][ T5062] BTRFS info (device loop0): using free space tree [ 104.706095][ T5062] BTRFS info (device loop0): has skinny extents [ 104.719367][ T5062] BTRFS info (device loop0): enabling ssd optimizations [ 104.894706][ T5093] loop0: detected capacity change from 0 to 32768 [ 104.945421][ T5093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5093) [ 104.950307][ T5093] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.952980][ T5093] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 104.955365][ T5093] BTRFS info (device loop0): use zstd compression, level 3 [ 104.957240][ T5093] BTRFS info (device loop0): using free space tree [ 104.958971][ T5093] BTRFS info (device loop0): has skinny extents [ 104.970170][ T5093] BTRFS info (device loop0): enabling ssd optimizations [ 105.012396][ T5090] Bluetooth: hci0: command 0x041b tx timeout [ 105.152484][ T5116] loop0: detected capacity change from 0 to 32768 [ 105.198538][ T5116] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (5116) [ 105.204522][ T5116] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.206879][ T5116] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.209429][ T5116] BTRFS info (device loop0): use zstd compression, level 3 [ 105.211242][ T5116] BTRFS info (device loop0): using free space tree [ 105.213921][ T5116] BTRFS info (device loop0): has skinny extents [ 105.225693][ T5116] BTRFS info (device loop0): enabling ssd optimizations [ 105.405763][ T5137] loop0: detected capacity change from 0 to 32768 [ 105.457118][ T5137] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5137) [ 105.464284][ T5137] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.466909][ T5137] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.469332][ T5137] BTRFS info (device loop0): use zstd compression, level 3 [ 105.471192][ T5137] BTRFS info (device loop0): using free space tree [ 105.473330][ T5137] BTRFS info (device loop0): has skinny extents [ 105.484014][ T5137] BTRFS info (device loop0): enabling ssd optimizations [ 105.642973][ T5158] loop0: detected capacity change from 0 to 32768 [ 105.645775][ T5158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5158) [ 105.651369][ T5158] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.653939][ T5158] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.656348][ T5158] BTRFS info (device loop0): use zstd compression, level 3 [ 105.658246][ T5158] BTRFS info (device loop0): using free space tree [ 105.659875][ T5158] BTRFS info (device loop0): has skinny extents [ 105.676259][ T5158] BTRFS info (device loop0): enabling ssd optimizations [ 105.837842][ T5179] loop0: detected capacity change from 0 to 32768 [ 105.874813][ T5179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5179) [ 105.880071][ T5179] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.882649][ T5179] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 105.885029][ T5179] BTRFS info (device loop0): use zstd compression, level 3 [ 105.886941][ T5179] BTRFS info (device loop0): using free space tree [ 105.888781][ T5179] BTRFS info (device loop0): has skinny extents [ 105.899744][ T5179] BTRFS info (device loop0): enabling ssd optimizations 1970/01/01 00:01:45 executed programs: 9 [ 106.069219][ T5200] loop0: detected capacity change from 0 to 32768 [ 106.108433][ T5200] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5200) [ 106.114496][ T5200] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.116842][ T5200] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.119751][ T5200] BTRFS info (device loop0): use zstd compression, level 3 [ 106.121712][ T5200] BTRFS info (device loop0): using free space tree [ 106.123827][ T5200] BTRFS info (device loop0): has skinny extents [ 106.134753][ T5200] BTRFS info (device loop0): enabling ssd optimizations [ 106.325491][ T5221] loop0: detected capacity change from 0 to 32768 [ 106.335874][ T5221] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5221) [ 106.340986][ T5221] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.343768][ T5221] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.346260][ T5221] BTRFS info (device loop0): use zstd compression, level 3 [ 106.348143][ T5221] BTRFS info (device loop0): using free space tree [ 106.349980][ T5221] BTRFS info (device loop0): has skinny extents [ 106.361639][ T5221] BTRFS info (device loop0): enabling ssd optimizations [ 106.541710][ T5242] loop0: detected capacity change from 0 to 32768 [ 106.584948][ T5242] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5242) [ 106.590381][ T5242] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.594596][ T5242] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.597203][ T5242] BTRFS info (device loop0): use zstd compression, level 3 [ 106.599124][ T5242] BTRFS info (device loop0): using free space tree [ 106.600898][ T5242] BTRFS info (device loop0): has skinny extents [ 106.619069][ T5242] BTRFS info (device loop0): enabling ssd optimizations [ 106.795227][ T5263] loop0: detected capacity change from 0 to 32768 [ 106.803553][ T5263] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5263) [ 106.809261][ T5263] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.811818][ T5263] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 106.814554][ T5263] BTRFS info (device loop0): use zstd compression, level 3 [ 106.816491][ T5263] BTRFS info (device loop0): using free space tree [ 106.818257][ T5263] BTRFS info (device loop0): has skinny extents [ 106.831773][ T5263] BTRFS info (device loop0): enabling ssd optimizations [ 106.991014][ T5284] loop0: detected capacity change from 0 to 32768 [ 107.053624][ T5284] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5284) [ 107.093331][ T4109] Bluetooth: hci0: command 0x040f tx timeout [ 107.097187][ T5284] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.099672][ T5284] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.104501][ T5284] BTRFS info (device loop0): use zstd compression, level 3 [ 107.106475][ T5284] BTRFS info (device loop0): using free space tree [ 107.108178][ T5284] BTRFS info (device loop0): has skinny extents [ 107.146141][ T5284] BTRFS info (device loop0): enabling ssd optimizations [ 107.358813][ T5305] loop0: detected capacity change from 0 to 32768 [ 107.364504][ T5305] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5305) [ 107.370157][ T5305] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.372877][ T5305] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.375343][ T5305] BTRFS info (device loop0): use zstd compression, level 3 [ 107.377237][ T5305] BTRFS info (device loop0): using free space tree [ 107.379317][ T5305] BTRFS info (device loop0): has skinny extents [ 107.402854][ T5305] BTRFS info (device loop0): enabling ssd optimizations [ 107.582184][ T5326] loop0: detected capacity change from 0 to 32768 [ 107.592378][ T5326] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5326) [ 107.597742][ T5326] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.600099][ T5326] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.603093][ T5326] BTRFS info (device loop0): use zstd compression, level 3 [ 107.605022][ T5326] BTRFS info (device loop0): using free space tree [ 107.606693][ T5326] BTRFS info (device loop0): has skinny extents [ 107.621188][ T5326] BTRFS info (device loop0): enabling ssd optimizations [ 107.781722][ T5347] loop0: detected capacity change from 0 to 32768 [ 107.835377][ T5347] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5347) [ 107.841188][ T5347] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.844003][ T5347] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 107.846527][ T5347] BTRFS info (device loop0): use zstd compression, level 3 [ 107.848409][ T5347] BTRFS info (device loop0): using free space tree [ 107.850094][ T5347] BTRFS info (device loop0): has skinny extents [ 107.861535][ T5347] BTRFS info (device loop0): enabling ssd optimizations [ 108.053534][ T5368] loop0: detected capacity change from 0 to 32768 [ 108.056557][ T5368] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5368) [ 108.093872][ T5368] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.096480][ T5368] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.099081][ T5368] BTRFS info (device loop0): use zstd compression, level 3 [ 108.100988][ T5368] BTRFS info (device loop0): using free space tree [ 108.102963][ T5368] BTRFS info (device loop0): has skinny extents [ 108.114232][ T5368] BTRFS info (device loop0): enabling ssd optimizations [ 108.295667][ T5389] loop0: detected capacity change from 0 to 32768 [ 108.301022][ T5389] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5389) [ 108.307172][ T5389] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.309536][ T5389] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 108.311931][ T5389] BTRFS info (device loop0): use zstd compression, level 3 [ 108.314219][ T5389] BTRFS info (device loop0): using free space tree [ 108.489162][ T5410] loop0: detected capacity change from 0 to 32768 [ 108.523080][ T5410] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5410) [ 108.705160][ T5431] loop0: detected capacity change from 0 to 32768 [ 108.753129][ T5431] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5431) [ 108.934578][ T5452] loop0: detected capacity change from 0 to 32768 [ 108.975884][ T5452] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5452) [ 109.017480][ T5452] btrfs_printk: 14 callbacks suppressed [ 109.017493][ T5452] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.021517][ T5452] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.024545][ T5452] BTRFS info (device loop0): use zstd compression, level 3 [ 109.026479][ T5452] BTRFS info (device loop0): using free space tree [ 109.028198][ T5452] BTRFS info (device loop0): has skinny extents [ 109.042545][ T5452] BTRFS info (device loop0): enabling ssd optimizations [ 109.172185][ T4107] Bluetooth: hci0: command 0x0419 tx timeout [ 109.208134][ T5473] loop0: detected capacity change from 0 to 32768 [ 109.264594][ T5473] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5473) [ 109.304515][ T5473] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.306938][ T5473] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.309547][ T5473] BTRFS info (device loop0): use zstd compression, level 3 [ 109.311620][ T5473] BTRFS info (device loop0): using free space tree [ 109.313656][ T5473] BTRFS info (device loop0): has skinny extents [ 109.323642][ T5473] BTRFS info (device loop0): enabling ssd optimizations [ 109.484500][ T5494] loop0: detected capacity change from 0 to 32768 [ 109.533447][ T5494] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5494) [ 109.538973][ T5494] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.541450][ T5494] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.544862][ T5494] BTRFS info (device loop0): use zstd compression, level 3 [ 109.546791][ T5494] BTRFS info (device loop0): using free space tree [ 109.548518][ T5494] BTRFS info (device loop0): has skinny extents [ 109.559099][ T5494] BTRFS info (device loop0): enabling ssd optimizations [ 109.784495][ T5515] loop0: detected capacity change from 0 to 32768 [ 109.788727][ T5515] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5515) [ 109.833735][ T5515] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.836088][ T5515] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 109.838489][ T5515] BTRFS info (device loop0): use zstd compression, level 3 [ 109.840364][ T5515] BTRFS info (device loop0): using free space tree [ 109.844511][ T5515] BTRFS info (device loop0): has skinny extents [ 109.859470][ T5515] BTRFS info (device loop0): enabling ssd optimizations [ 110.106259][ T5536] loop0: detected capacity change from 0 to 32768 [ 110.148487][ T5536] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5536) [ 110.153677][ T5536] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.155974][ T5536] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 110.158446][ T5536] BTRFS info (device loop0): use zstd compression, level 3 [ 110.160296][ T5536] BTRFS info (device loop0): using free space tree [ 110.162012][ T5536] BTRFS info (device loop0): has skinny extents [ 110.171538][ T5536] BTRFS info (device loop0): enabling ssd optimizations [ 110.328316][ T5557] loop0: detected capacity change from 0 to 32768 [ 110.331055][ T5557] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5557) [ 110.335560][ T5557] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.337874][ T5557] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 110.340332][ T5557] BTRFS info (device loop0): use zstd compression, level 3 [ 110.342293][ T5557] BTRFS info (device loop0): using free space tree [ 110.343993][ T5557] BTRFS info (device loop0): has skinny extents [ 110.366040][ T5557] BTRFS info (device loop0): enabling ssd optimizations [ 110.537600][ T5578] loop0: detected capacity change from 0 to 32768 [ 110.546633][ T5578] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5578) [ 110.553405][ T5578] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.555709][ T5578] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 110.558100][ T5578] BTRFS info (device loop0): use zstd compression, level 3 [ 110.559939][ T5578] BTRFS info (device loop0): using free space tree [ 110.561561][ T5578] BTRFS info (device loop0): has skinny extents [ 110.572135][ T5578] BTRFS info (device loop0): enabling ssd optimizations [ 110.737341][ T5599] loop0: detected capacity change from 0 to 32768 [ 110.783264][ T5599] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5599) [ 110.788042][ T5599] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.790381][ T5599] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 110.793149][ T5599] BTRFS info (device loop0): use zstd compression, level 3 [ 110.795083][ T5599] BTRFS info (device loop0): using free space tree [ 110.796784][ T5599] BTRFS info (device loop0): has skinny extents [ 110.807108][ T5599] BTRFS info (device loop0): enabling ssd optimizations [ 110.982794][ T5620] loop0: detected capacity change from 0 to 32768 [ 110.991896][ T5620] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5620) [ 110.999011][ T5620] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.001413][ T5620] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 111.004263][ T5620] BTRFS info (device loop0): use zstd compression, level 3 [ 111.006155][ T5620] BTRFS info (device loop0): using free space tree [ 111.007879][ T5620] BTRFS info (device loop0): has skinny extents [ 111.029184][ T5620] BTRFS info (device loop0): enabling ssd optimizations 1970/01/01 00:01:51 executed programs: 30 [ 111.194667][ T5641] loop0: detected capacity change from 0 to 32768 [ 111.203949][ T5641] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5641) [ 111.210331][ T5641] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.213478][ T5641] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 111.215978][ T5641] BTRFS info (device loop0): use zstd compression, level 3 [ 111.217845][ T5641] BTRFS info (device loop0): using free space tree [ 111.219540][ T5641] BTRFS info (device loop0): has skinny extents [ 111.229567][ T5641] BTRFS info (device loop0): enabling ssd optimizations [ 111.391167][ T5662] loop0: detected capacity change from 0 to 32768 [ 111.394013][ T5662] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5662) [ 111.398937][ T5662] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.401391][ T5662] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 111.404092][ T5662] BTRFS info (device loop0): use zstd compression, level 3 [ 111.405921][ T5662] BTRFS info (device loop0): using free space tree [ 111.407662][ T5662] BTRFS info (device loop0): has skinny extents [ 111.421909][ T5662] BTRFS info (device loop0): enabling ssd optimizations [ 111.581768][ T5683] loop0: detected capacity change from 0 to 32768 [ 111.683073][ T5683] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5683) [ 111.732470][ T5683] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.735051][ T5683] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 111.737623][ T5683] BTRFS info (device loop0): use zstd compression, level 3 [ 111.739463][ T5683] BTRFS info (device loop0): using free space tree [ 111.741219][ T5683] BTRFS info (device loop0): has skinny extents [ 111.753862][ T5683] BTRFS info (device loop0): enabling ssd optimizations [ 111.924552][ T5704] loop0: detected capacity change from 0 to 32768 [ 111.983310][ T5704] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5704) [ 111.988712][ T5704] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.991138][ T5704] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 111.993979][ T5704] BTRFS info (device loop0): use zstd compression, level 3 [ 111.995844][ T5704] BTRFS info (device loop0): using free space tree [ 111.997542][ T5704] BTRFS info (device loop0): has skinny extents [ 112.015829][ T5704] BTRFS info (device loop0): enabling ssd optimizations [ 112.185415][ T5725] loop0: detected capacity change from 0 to 32768 [ 112.227487][ T5725] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5725) [ 112.232753][ T5725] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.235567][ T5725] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 112.237993][ T5725] BTRFS info (device loop0): use zstd compression, level 3 [ 112.239838][ T5725] BTRFS info (device loop0): using free space tree [ 112.241520][ T5725] BTRFS info (device loop0): has skinny extents [ 112.251609][ T5725] BTRFS info (device loop0): enabling ssd optimizations [ 112.414260][ T5746] loop0: detected capacity change from 0 to 32768 [ 112.463088][ T5746] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5746) [ 112.493793][ T5746] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.496230][ T5746] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 112.499013][ T5746] BTRFS info (device loop0): use zstd compression, level 3 [ 112.500898][ T5746] BTRFS info (device loop0): using free space tree [ 112.502751][ T5746] BTRFS info (device loop0): has skinny extents [ 112.512976][ T5746] BTRFS info (device loop0): enabling ssd optimizations [ 112.672241][ T5767] loop0: detected capacity change from 0 to 32768 [ 112.727755][ T5767] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5767) [ 112.764233][ T5767] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.766798][ T5767] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 112.769285][ T5767] BTRFS info (device loop0): use zstd compression, level 3 [ 112.771208][ T5767] BTRFS info (device loop0): using free space tree [ 112.773429][ T5767] BTRFS info (device loop0): has skinny extents [ 112.783816][ T5767] BTRFS info (device loop0): enabling ssd optimizations [ 112.943415][ T5788] loop0: detected capacity change from 0 to 32768 [ 112.998178][ T5788] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.50 (5788) [ 113.003686][ T5788] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.006122][ T5788] BTRFS info (device loop0): setting incompat feature flag for COMPRESS_ZSTD (0x10) [ 113.008674][ T5788] BTRFS info (device loop0): use zstd compression, level 3 [ 113.010707][ T5788] BTRFS info (device loop0): using free space tree [ 113.186833][ T5809] loop0: detected capacity change from 0 to 32768 [ 113.233436][ T5809] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5809) [ 113.319090][ T4462] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4462) [ 113.458313][ T5829] loop0: detected capacity change from 0 to 32768 [ 113.564661][ T4462] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4462) [ 113.696726][ T5850] loop0: detected capacity change from 0 to 32768 [ 113.920026][ T5872] loop0: detected capacity change from 0 to 32768 [ 114.006862][ T5872] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.54 (5872)