Warning: Permanently added '10.128.10.3' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 parsed 1 programs [ 66.458870][ T4501] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.617739][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.618845][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.619631][ T1968] cfg80211: failed to load regulatory.db [ 70.421489][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.422712][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.426073][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.435158][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.436610][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.438462][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.551493][ T4530] chnl_net:caif_netlink_parms(): no params data found [ 70.571566][ T4530] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.572812][ T4530] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.574417][ T4530] device bridge_slave_0 entered promiscuous mode [ 70.577128][ T4530] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.578302][ T4530] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.579907][ T4530] device bridge_slave_1 entered promiscuous mode [ 70.589470][ T4530] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.591980][ T4530] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.600209][ T4530] team0: Port device team_slave_0 added [ 70.603086][ T4530] team0: Port device team_slave_1 added [ 70.610146][ T4530] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.611250][ 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. [ 70.615172][ T4530] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.619464][ T4530] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.620610][ 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. [ 70.624524][ T4530] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.688357][ T4530] device hsr_slave_0 entered promiscuous mode [ 70.736627][ T4530] device hsr_slave_1 entered promiscuous mode [ 71.385608][ T4530] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.428834][ T4530] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.467900][ T4530] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.488594][ T4530] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.584524][ T4530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.592067][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.593635][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.608417][ T4530] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.611040][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.612658][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.614082][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.615127][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.620978][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.631568][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.633591][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.635042][ T1605] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.636168][ T1605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.638885][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.640669][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.642264][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.644304][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.645917][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.649803][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.655262][ T4530] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.657697][ T4530] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.659852][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.661633][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.663211][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.665114][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.667645][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.671449][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.714431][ T4530] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.718290][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.719599][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.725273][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.727032][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.735091][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.736619][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.738160][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.739520][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.743471][ T4530] device veth0_vlan entered promiscuous mode [ 71.751867][ T4530] device veth1_vlan entered promiscuous mode [ 71.760526][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.762001][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.764004][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.765439][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.771130][ T4530] device veth0_macvtap entered promiscuous mode [ 71.774314][ T4530] device veth1_macvtap entered promiscuous mode [ 71.782703][ T4530] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.783956][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.785467][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.788349][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.789851][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.792965][ T4530] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.795094][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.796778][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.800223][ T4530] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.801628][ T4530] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.802989][ T4530] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.804314][ T4530] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:12 executed programs: 0 [ 72.722856][ T4751] chnl_net:caif_netlink_parms(): no params data found [ 72.747546][ T4751] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.748708][ T4751] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.750111][ T4751] device bridge_slave_0 entered promiscuous mode [ 72.752195][ T4751] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.753242][ T4751] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.754672][ T4751] device bridge_slave_1 entered promiscuous mode [ 72.763637][ T4751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.766295][ T4751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.775356][ T4751] team0: Port device team_slave_0 added [ 72.777635][ T4751] team0: Port device team_slave_1 added [ 72.785328][ T4751] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.786936][ T4751] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.790994][ T4751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.793453][ T4751] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.794595][ T4751] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.798705][ T4751] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.847848][ T4751] device hsr_slave_0 entered promiscuous mode [ 72.876866][ T4751] device hsr_slave_1 entered promiscuous mode [ 72.906616][ T4751] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.907855][ T4751] Cannot create hsr debugfs directory [ 72.959609][ T4751] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.656480][ T1968] Bluetooth: hci0: command 0x0409 tx timeout [ 75.470948][ T4751] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.736445][ T4161] Bluetooth: hci0: command 0x041b tx timeout [ 77.460415][ T4751] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.511849][ T4751] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.661869][ T4751] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.717820][ T4751] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.777585][ T4751] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.818900][ T4751] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.888341][ T4751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.892488][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.893908][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.896877][ T4751] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.899540][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.901071][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.902410][ T1605] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.903471][ T1605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.904761][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.908319][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.909857][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.911283][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.912366][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.914788][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.919409][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.922222][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.924217][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.925858][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.929973][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.931648][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.934355][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.935879][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.954277][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.955870][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.960163][ T4751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.998753][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.999966][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.017814][ T4751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.024035][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.025785][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.034802][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.036335][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.038158][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.039563][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.041931][ T4751] device veth0_vlan entered promiscuous mode [ 78.045812][ T4751] device veth1_vlan entered promiscuous mode [ 78.053775][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.055286][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.058576][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.060177][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.062764][ T4751] device veth0_macvtap entered promiscuous mode [ 78.065172][ T4751] device veth1_macvtap entered promiscuous mode [ 78.075305][ T4751] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.077228][ T4751] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.079189][ T4751] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.080343][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.081916][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.083349][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.084865][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.087691][ T4751] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.089219][ T4751] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.091076][ T4751] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.092225][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.093774][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.096317][ T4751] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.098036][ T4751] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.099448][ T4751] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.100752][ T4751] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.134162][ T1605] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.135425][ T1605] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.139458][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.145716][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.147552][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.149159][ T4210] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:18 executed programs: 2 [ 78.260677][ T4946] loop0: detected capacity change from 0 to 32768 [ 78.303152][ T4946] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4946) [ 78.310375][ T4946] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.312065][ T4946] BTRFS info (device loop0): using free space tree [ 78.313121][ T4946] BTRFS info (device loop0): has skinny extents [ 78.331304][ T4946] BTRFS info (device loop0): enabling ssd optimizations [ 78.343176][ T4946] [ 78.343589][ T4946] ====================================================== [ 78.344717][ T4946] WARNING: possible circular locking dependency detected [ 78.345881][ T4946] syzkaller #0 Not tainted [ 78.346544][ T4946] ------------------------------------------------------ [ 78.347645][ T4946] syz.0.16/4946 is trying to acquire lock: [ 78.348477][ T4946] ffff0000edd40fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x4c/0x80 [ 78.349999][ T4946] [ 78.349999][ T4946] but task is already holding lock: [ 78.351197][ T4946] ffff0000d66998e0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x144/0x908 [ 78.353020][ T4946] [ 78.353020][ T4946] which lock already depends on the new lock. [ 78.353020][ T4946] [ 78.354617][ T4946] [ 78.354617][ T4946] the existing dependency chain (in reverse order) is: [ 78.355963][ T4946] [ 78.355963][ T4946] -> #3 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 78.357405][ T4946] __mutex_lock_common+0x194/0x1edc [ 78.358335][ T4946] mutex_lock_nested+0xac/0x11c [ 78.359165][ T4946] write_all_supers+0x1080/0x35a8 [ 78.360050][ T4946] btrfs_sync_log+0x17c8/0x1f48 [ 78.360911][ T4946] btrfs_sync_file+0x990/0xe7c [ 78.361776][ T4946] __arm64_sys_fdatasync+0xac/0x104 [ 78.362634][ T4946] invoke_syscall+0x98/0x2b8 [ 78.363363][ T4946] el0_svc_common+0x138/0x258 [ 78.364083][ T4946] do_el0_svc+0x58/0x14c [ 78.364824][ T4946] el0_svc+0x78/0x1e0 [ 78.365584][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 78.366523][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 78.367372][ T4946] [ 78.367372][ T4946] -> #2 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 78.368742][ T4946] __mutex_lock_common+0x194/0x1edc [ 78.369700][ T4946] mutex_lock_nested+0xac/0x11c [ 78.370549][ T4946] btrfs_sync_log+0x1714/0x1f48 [ 78.371290][ T4946] btrfs_sync_file+0x990/0xe7c [ 78.372069][ T4946] __arm64_sys_fdatasync+0xac/0x104 [ 78.372860][ T4946] invoke_syscall+0x98/0x2b8 [ 78.373643][ T4946] el0_svc_common+0x138/0x258 [ 78.374406][ T4946] do_el0_svc+0x58/0x14c [ 78.375105][ T4946] el0_svc+0x78/0x1e0 [ 78.375767][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 78.376593][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 78.377298][ T4946] [ 78.377298][ T4946] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 78.378509][ T4946] lock_release+0x2e8/0x8e8 [ 78.379261][ T4946] up_write+0x98/0x644 [ 78.379900][ T4946] btrfs_inode_unlock+0x40/0x7c [ 78.380712][ T4946] btrfs_sync_file+0x8d8/0xe7c [ 78.381531][ T4946] __arm64_sys_fdatasync+0xac/0x104 [ 78.382370][ T4946] invoke_syscall+0x98/0x2b8 [ 78.383303][ T4946] el0_svc_common+0x138/0x258 [ 78.384120][ T4946] do_el0_svc+0x58/0x14c [ 78.384810][ T4946] el0_svc+0x78/0x1e0 [ 78.385493][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 78.386337][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 78.387054][ T4946] [ 78.387054][ T4946] -> #0 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 78.388293][ T4946] __lock_acquire+0x2928/0x651c [ 78.389172][ T4946] lock_acquire+0x1f4/0x620 [ 78.389956][ T4946] down_read+0xc0/0x390 [ 78.390637][ T4946] lookup_slow+0x4c/0x80 [ 78.391340][ T4946] walk_component+0x2b0/0x3a8 [ 78.392175][ T4946] link_path_walk+0x590/0xb8c [ 78.393016][ T4946] path_lookupat+0x90/0x3d0 [ 78.393819][ T4946] filename_lookup+0x180/0x414 [ 78.394686][ T4946] kern_path+0x4c/0x190 [ 78.395474][ T4946] lookup_bdev+0xbc/0x244 [ 78.396251][ T4946] btrfs_free_stale_devices+0x614/0x908 [ 78.397278][ T4946] btrfs_forget_devices+0x5c/0x98 [ 78.398172][ T4946] btrfs_control_ioctl+0x130/0x248 [ 78.399054][ T4946] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.399872][ T4946] invoke_syscall+0x98/0x2b8 [ 78.400633][ T4946] el0_svc_common+0x138/0x258 [ 78.401441][ T4946] do_el0_svc+0x58/0x14c [ 78.402183][ T4946] el0_svc+0x78/0x1e0 [ 78.402884][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 78.403842][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 78.404611][ T4946] [ 78.404611][ T4946] other info that might help us debug this: [ 78.404611][ T4946] [ 78.406299][ T4946] Chain exists of: [ 78.406299][ T4946] &type->i_mutex_dir_key#8 --> &fs_info->tree_log_mutex --> &fs_devs->device_list_mutex [ 78.406299][ T4946] [ 78.408739][ T4946] Possible unsafe locking scenario: [ 78.408739][ T4946] [ 78.409858][ T4946] CPU0 CPU1 [ 78.410673][ T4946] ---- ---- [ 78.411489][ T4946] lock(&fs_devs->device_list_mutex); [ 78.412296][ T4946] lock(&fs_info->tree_log_mutex); [ 78.413409][ T4946] lock(&fs_devs->device_list_mutex); [ 78.414616][ T4946] lock(&type->i_mutex_dir_key#8); [ 78.415412][ T4946] [ 78.415412][ T4946] *** DEADLOCK *** [ 78.415412][ T4946] [ 78.416628][ T4946] 2 locks held by syz.0.16/4946: [ 78.417368][ T4946] #0: ffff800014829488 (uuid_mutex){+.+.}-{3:3}, at: btrfs_forget_devices+0x28/0x98 [ 78.418805][ T4946] #1: ffff0000d66998e0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x144/0x908 [ 78.420576][ T4946] [ 78.420576][ T4946] stack backtrace: [ 78.421388][ T4946] CPU: 1 PID: 4946 Comm: syz.0.16 Not tainted syzkaller #0 [ 78.422433][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.424006][ T4946] Call trace: [ 78.424462][ T4946] dump_backtrace+0x0/0x43c [ 78.425167][ T4946] show_stack+0x2c/0x3c [ 78.425785][ T4946] __dump_stack+0x30/0x40 [ 78.426469][ T4946] dump_stack_lvl+0xf8/0x160 [ 78.427147][ T4946] dump_stack+0x1c/0x5c [ 78.427804][ T4946] print_circular_bug+0x148/0x1b0 [ 78.428600][ T4946] check_noncircular+0x240/0x2d4 [ 78.429341][ T4946] __lock_acquire+0x2928/0x651c [ 78.430104][ T4946] lock_acquire+0x1f4/0x620 [ 78.430808][ T4946] down_read+0xc0/0x390 [ 78.431479][ T4946] lookup_slow+0x4c/0x80 [ 78.432234][ T4946] walk_component+0x2b0/0x3a8 [ 78.432994][ T4946] link_path_walk+0x590/0xb8c [ 78.433796][ T4946] path_lookupat+0x90/0x3d0 [ 78.434564][ T4946] filename_lookup+0x180/0x414 [ 78.435348][ T4946] kern_path+0x4c/0x190 [ 78.436010][ T4946] lookup_bdev+0xbc/0x244 [ 78.436727][ T4946] btrfs_free_stale_devices+0x614/0x908 [ 78.437701][ T4946] btrfs_forget_devices+0x5c/0x98 [ 78.438538][ T4946] btrfs_control_ioctl+0x130/0x248 [ 78.439446][ T4946] __arm64_sys_ioctl+0x14c/0x1c8 [ 78.440260][ T4946] invoke_syscall+0x98/0x2b8 [ 78.441111][ T4946] el0_svc_common+0x138/0x258 [ 78.441882][ T4946] do_el0_svc+0x58/0x14c [ 78.442613][ T4946] el0_svc+0x78/0x1e0 [ 78.443264][ T4946] el0t_64_sync_handler+0xcc/0xe4 [ 78.444111][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 78.567126][ T4972] loop0: detected capacity change from 0 to 32768 [ 78.660167][ T4972] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4972) [ 78.664111][ T4972] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.665673][ T4972] BTRFS info (device loop0): using free space tree [ 78.666764][ T4972] BTRFS info (device loop0): has skinny extents [ 78.672729][ T4972] BTRFS info (device loop0): enabling ssd optimizations [ 78.765951][ T4993] loop0: detected capacity change from 0 to 32768 [ 78.771823][ T4993] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4993) [ 78.775645][ T4993] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.777615][ T4993] BTRFS info (device loop0): using free space tree [ 78.778634][ T4993] BTRFS info (device loop0): has skinny extents [ 78.784402][ T4993] BTRFS info (device loop0): enabling ssd optimizations [ 78.816741][ T4930] Bluetooth: hci0: command 0x040f tx timeout [ 78.874685][ T5014] loop0: detected capacity change from 0 to 32768 [ 78.928180][ T5014] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5014) [ 78.931045][ T5014] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 78.932507][ T5014] BTRFS info (device loop0): using free space tree [ 78.933491][ T5014] BTRFS info (device loop0): has skinny extents [ 78.946466][ T5014] BTRFS info (device loop0): enabling ssd optimizations [ 79.037616][ T5035] loop0: detected capacity change from 0 to 32768 [ 79.087216][ T5035] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5035) [ 79.127874][ T5035] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.129399][ T5035] BTRFS info (device loop0): using free space tree [ 79.130520][ T5035] BTRFS info (device loop0): has skinny extents [ 79.136278][ T5035] BTRFS info (device loop0): enabling ssd optimizations [ 79.151360][ T4576] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4576) [ 79.227024][ T5056] loop0: detected capacity change from 0 to 32768 [ 79.347385][ T5056] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.348940][ T5056] BTRFS info (device loop0): using free space tree [ 79.349889][ T5056] BTRFS info (device loop0): has skinny extents [ 79.355594][ T5056] BTRFS info (device loop0): enabling ssd optimizations [ 79.449259][ T5077] loop0: detected capacity change from 0 to 32768 [ 79.547545][ T5077] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5077) [ 79.608093][ T5077] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.609744][ T5077] BTRFS info (device loop0): using free space tree [ 79.610701][ T5077] BTRFS info (device loop0): has skinny extents [ 79.619386][ T5077] BTRFS info (device loop0): enabling ssd optimizations [ 79.718694][ T5098] loop0: detected capacity change from 0 to 32768 [ 79.777192][ T5098] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5098) [ 79.827589][ T5098] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 79.829109][ T5098] BTRFS info (device loop0): using free space tree [ 79.830097][ T5098] BTRFS info (device loop0): has skinny extents [ 79.835734][ T5098] BTRFS info (device loop0): enabling ssd optimizations [ 79.925335][ T5119] loop0: detected capacity change from 0 to 32768 [ 79.928757][ T9] device hsr_slave_0 left promiscuous mode [ 79.977059][ T9] device hsr_slave_1 left promiscuous mode [ 79.977968][ T5119] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5119) [ 80.037483][ T5119] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.038844][ T5119] BTRFS info (device loop0): using free space tree [ 80.039929][ T5119] BTRFS info (device loop0): has skinny extents [ 80.046262][ T5119] BTRFS info (device loop0): enabling ssd optimizations [ 80.076558][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.077755][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.080126][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.081357][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.082737][ T9] device bridge_slave_1 left promiscuous mode [ 80.083732][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.117984][ T9] device bridge_slave_0 left promiscuous mode [ 80.119082][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.150920][ T5140] loop0: detected capacity change from 0 to 32768 [ 80.153079][ T5140] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5140) [ 80.156945][ T5140] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.158523][ T5140] BTRFS info (device loop0): using free space tree [ 80.159489][ T5140] BTRFS info (device loop0): has skinny extents [ 80.169591][ T5140] BTRFS info (device loop0): enabling ssd optimizations [ 80.257093][ T9] device veth1_macvtap left promiscuous mode [ 80.258136][ T9] device veth0_macvtap left promiscuous mode [ 80.259107][ T9] device veth1_vlan left promiscuous mode [ 80.259992][ T9] device veth0_vlan left promiscuous mode [ 80.271910][ T5161] loop0: detected capacity change from 0 to 32768 [ 80.277116][ T5161] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5161) [ 80.280166][ T5161] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.281689][ T5161] BTRFS info (device loop0): using free space tree [ 80.282714][ T5161] BTRFS info (device loop0): has skinny extents [ 80.314578][ T5161] BTRFS info (device loop0): enabling ssd optimizations [ 80.414468][ T5182] loop0: detected capacity change from 0 to 32768 [ 80.417787][ T9] team0 (unregistering): Port device team_slave_1 removed [ 80.421353][ T9] team0 (unregistering): Port device team_slave_0 removed [ 80.424730][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.449381][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.456996][ T5182] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5182) [ 80.462154][ T5182] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.463707][ T5182] BTRFS info (device loop0): using free space tree [ 80.464761][ T5182] BTRFS info (device loop0): has skinny extents [ 80.471751][ T5182] BTRFS info (device loop0): enabling ssd optimizations [ 80.560643][ T9] bond0 (unregistering): Released all slaves [ 80.588892][ T5204] loop0: detected capacity change from 0 to 32768 [ 80.637070][ T5204] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5204) [ 80.640064][ T5204] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.641406][ T5204] BTRFS info (device loop0): using free space tree [ 80.642443][ T5204] BTRFS info (device loop0): has skinny extents [ 80.658888][ T5204] BTRFS info (device loop0): enabling ssd optimizations [ 80.751324][ T5225] loop0: detected capacity change from 0 to 32768 [ 80.754213][ T5225] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5225) [ 80.757123][ T5225] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.758596][ T5225] BTRFS info (device loop0): using free space tree [ 80.759584][ T5225] BTRFS info (device loop0): has skinny extents [ 80.765101][ T5225] BTRFS info (device loop0): enabling ssd optimizations [ 80.784484][ T4576] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4576) [ 80.867775][ T5245] loop0: detected capacity change from 0 to 32768 [ 80.896453][ T4161] Bluetooth: hci0: command 0x0419 tx timeout [ 80.908100][ T5245] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 80.909619][ T5245] BTRFS info (device loop0): using free space tree [ 80.910529][ T5245] BTRFS info (device loop0): has skinny extents [ 80.915968][ T5245] BTRFS info (device loop0): enabling ssd optimizations [ 81.007952][ T5267] loop0: detected capacity change from 0 to 32768 [ 81.009808][ T5267] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5267) [ 81.012533][ T5267] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.013958][ T5267] BTRFS info (device loop0): using free space tree [ 81.014972][ T5267] BTRFS info (device loop0): has skinny extents [ 81.030279][ T5267] BTRFS info (device loop0): enabling ssd optimizations [ 81.128943][ T5288] loop0: detected capacity change from 0 to 32768 [ 81.134855][ T5288] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5288) [ 81.143232][ T5288] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.145730][ T5288] BTRFS info (device loop0): using free space tree [ 81.148707][ T5288] BTRFS info (device loop0): has skinny extents [ 81.158800][ T5288] BTRFS info (device loop0): enabling ssd optimizations [ 81.257748][ T5309] loop0: detected capacity change from 0 to 32768 [ 81.297983][ T5309] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5309) [ 81.301411][ T5309] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.302900][ T5309] BTRFS info (device loop0): using free space tree [ 81.303993][ T5309] BTRFS info (device loop0): has skinny extents [ 81.313543][ T5309] BTRFS info (device loop0): enabling ssd optimizations [ 81.410323][ T5330] loop0: detected capacity change from 0 to 32768 [ 81.416199][ T5330] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5330) [ 81.419740][ T5330] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.421151][ T5330] BTRFS info (device loop0): using free space tree [ 81.422178][ T5330] BTRFS info (device loop0): has skinny extents [ 81.429356][ T5330] BTRFS info (device loop0): enabling ssd optimizations [ 81.530388][ T5351] loop0: detected capacity change from 0 to 32768 [ 81.532549][ T5351] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5351) [ 81.535220][ T5351] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.537000][ T5351] BTRFS info (device loop0): using free space tree [ 81.538049][ T5351] BTRFS info (device loop0): has skinny extents [ 81.543594][ T5351] BTRFS info (device loop0): enabling ssd optimizations [ 81.643666][ T5372] loop0: detected capacity change from 0 to 32768 [ 81.687385][ T5372] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5372) [ 81.738066][ T5372] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.739663][ T5372] BTRFS info (device loop0): using free space tree [ 81.740707][ T5372] BTRFS info (device loop0): has skinny extents [ 81.751670][ T5372] BTRFS info (device loop0): enabling ssd optimizations [ 81.873631][ T5393] loop0: detected capacity change from 0 to 32768 [ 81.912333][ T5393] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5393) [ 81.917436][ T5393] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 81.918982][ T5393] BTRFS info (device loop0): using free space tree [ 81.919999][ T5393] BTRFS info (device loop0): has skinny extents [ 81.928557][ T5393] BTRFS info (device loop0): enabling ssd optimizations [ 82.051335][ T5414] loop0: detected capacity change from 0 to 32768 [ 82.071444][ T5414] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5414) [ 82.120160][ T5414] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 82.121706][ T5414] BTRFS info (device loop0): using free space tree [ 82.122751][ T5414] BTRFS info (device loop0): has skinny extents [ 82.130184][ T5414] BTRFS info (device loop0): enabling ssd optimizations [ 82.222043][ T5435] loop0: detected capacity change from 0 to 32768 [ 82.268602][ T5435] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.39 (5435) [ 82.272000][ T5435] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 82.273765][ T5435] BTRFS info (device loop0): using free space tree [ 82.274875][ T5435] BTRFS info (device loop0): has skinny extents [ 82.280450][ T5435] BTRFS info (device loop0): enabling ssd optimizations [ 82.377965][ T5456] loop0: detected capacity change from 0 to 32768 [ 82.417025][ T5456] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5456) [ 82.468306][ T5456] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 82.469781][ T5456] BTRFS info (device loop0): using free space tree [ 82.471008][ T5456] BTRFS info (device loop0): has skinny extents [ 82.481335][ T5456] BTRFS info (device loop0): enabling ssd optimizations [ 82.575551][ T5477] loop0: detected capacity change from 0 to 32768 [ 82.676615][ T5477] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5477) [ 82.750882][ T4576] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4576) [ 82.827782][ T5497] loop0: detected capacity change from 0 to 32768 [ 82.971270][ T5519] loop0: detected capacity change from 0 to 32768 [ 83.060433][ T5519] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5519) [ 83.168368][ T5540] loop0: detected capacity change from 0 to 32768 [ 83.173434][ T5540] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5540) 1970/01/01 00:01:23 executed programs: 31 [ 83.287562][ T5561] loop0: detected capacity change from 0 to 32768 [ 83.307401][ T5561] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5561) [ 83.407301][ T5582] loop0: detected capacity change from 0 to 32768 [ 83.476967][ T5582] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5582) [ 83.528786][ T5582] btrfs_printk: 20 callbacks suppressed [ 83.528797][ T5582] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 83.531194][ T5582] BTRFS info (device loop0): using free space tree [ 83.532278][ T5582] BTRFS info (device loop0): has skinny extents [ 83.549551][ T5582] BTRFS info (device loop0): enabling ssd optimizations [ 83.636971][ T5603] loop0: detected capacity change from 0 to 32768 [ 83.667788][ T5603] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.47 (5603) [ 83.670637][ T5603] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 83.672042][ T5603] BTRFS info (device loop0): using free space tree [ 83.673113][ T5603] BTRFS info (device loop0): has skinny extents [ 83.679512][ T5603] BTRFS info (device loop0): enabling ssd optimizations [ 83.776105][ T5624] loop0: detected capacity change from 0 to 32768 [ 83.781765][ T5624] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.48 (5624) [ 83.784961][ T5624] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 83.786624][ T5624] BTRFS info (device loop0): using free space tree [ 83.787623][ T5624] BTRFS info (device loop0): has skinny extents [ 83.793537][ T5624] BTRFS info (device loop0): enabling ssd optimizations [ 83.883407][ T5645] loop0: detected capacity change from 0 to 32768 [ 83.910306][ T5645] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.49 (5645) [ 83.913594][ T5645] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 83.915085][ T5645] BTRFS info (device loop0): using free space tree [ 83.916121][ T5645] BTRFS info (device loop0): has skinny extents [ 83.922005][ T5645] BTRFS info (device loop0): enabling ssd optimizations [ 83.939623][ T4576] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4576) [ 84.010088][ T5665] loop0: detected capacity change from 0 to 32768 [ 84.058296][ T5665] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 84.060071][ T5665] BTRFS info (device loop0): using free space tree [ 84.061221][ T5665] BTRFS info (device loop0): has skinny extents [ 84.066925][ T5665] BTRFS info (device loop0): enabling ssd optimizations [ 84.155684][ T5687] loop0: detected capacity change from 0 to 32768 [ 84.246909][ T5687] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.51 (5687) [ 84.287415][ T5687] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 84.288903][ T5687] BTRFS info (device loop0): using free space tree [ 84.289917][ T5687] BTRFS info (device loop0): has skinny extents [ 84.297130][ T5687] BTRFS info (device loop0): enabling ssd optimizations [ 84.392754][ T5708] loop0: detected capacity change from 0 to 32768 [ 84.476992][ T5708] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.52 (5708) [ 84.518366][ T5708] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 84.520063][ T5708] BTRFS info (device loop0): using free space tree [ 84.521147][ T5708] BTRFS info (device loop0): has skinny extents [ 84.536134][ T5708] BTRFS info (device loop0): enabling ssd optimizations [ 84.625817][ T5729] loop0: detected capacity change from 0 to 32768 [ 84.661042][ T5729] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.53 (5729) [ 84.663953][ T5729] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 84.665474][ T5729] BTRFS info (device loop0): using free space tree [ 84.666484][ T5729] BTRFS info (device loop0): has skinny extents [ 84.672149][ T5729] BTRFS info (device loop0): enabling ssd optimizations [ 84.762562][ T5750] loop0: detected capacity change from 0 to 32768 [ 84.817011][ T5750] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.54 (5750) [ 84.858864][ T5750] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 84.860474][ T5750] BTRFS info (device loop0): using free space tree [ 84.861526][ T5750] BTRFS info (device loop0): has skinny extents [ 84.867344][ T5750] BTRFS info (device loop0): enabling ssd optimizations [ 84.968060][ T5771] loop0: detected capacity change from 0 to 32768 [ 85.036606][ T5771] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.55 (5771) [ 85.077471][ T5771] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.078926][ T5771] BTRFS info (device loop0): using free space tree [ 85.080021][ T5771] BTRFS info (device loop0): has skinny extents [ 85.086092][ T5771] BTRFS info (device loop0): enabling ssd optimizations [ 85.173349][ T5792] loop0: detected capacity change from 0 to 32768 [ 85.247024][ T5792] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.56 (5792) [ 85.287298][ T5792] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.288846][ T5792] BTRFS info (device loop0): using free space tree [ 85.289848][ T5792] BTRFS info (device loop0): has skinny extents [ 85.298914][ T5792] BTRFS info (device loop0): enabling ssd optimizations [ 85.393660][ T5813] loop0: detected capacity change from 0 to 32768 [ 85.395477][ T5813] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.57 (5813) [ 85.428545][ T5813] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.429898][ T5813] BTRFS info (device loop0): using free space tree [ 85.431002][ T5813] BTRFS info (device loop0): has skinny extents [ 85.443302][ T5813] BTRFS info (device loop0): enabling ssd optimizations [ 85.540463][ T5834] loop0: detected capacity change from 0 to 32768 [ 85.542458][ T5834] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.58 (5834) [ 85.547071][ T5834] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.548645][ T5834] BTRFS info (device loop0): using free space tree [ 85.549663][ T5834] BTRFS info (device loop0): has skinny extents [ 85.555385][ T5834] BTRFS info (device loop0): enabling ssd optimizations [ 85.576861][ T4576] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4576) [ 85.657586][ T5854] loop0: detected capacity change from 0 to 32768 [ 85.737299][ T5854] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.738907][ T5854] BTRFS info (device loop0): using free space tree [ 85.739966][ T5854] BTRFS info (device loop0): has skinny extents [ 85.745453][ T5854] BTRFS info (device loop0): enabling ssd optimizations [ 85.832458][ T5876] loop0: detected capacity change from 0 to 32768 [ 85.897281][ T5876] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.60 (5876) [ 85.938147][ T5876] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 85.939667][ T5876] BTRFS info (device loop0): using free space tree [ 85.940851][ T5876] BTRFS info (device loop0): has skinny extents [ 85.963892][ T5876] BTRFS info (device loop0): enabling ssd optimizations [ 86.053481][ T5897] loop0: detected capacity change from 0 to 32768 [ 86.076984][ T5897] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.61 (5897) [ 86.117225][ T5897] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 86.118689][ T5897] BTRFS info (device loop0): using free space tree [ 86.119654][ T5897] BTRFS info (device loop0): has skinny extents [ 86.125337][ T5897] BTRFS info (device loop0): enabling ssd optimizations [ 86.213047][ T5918] loop0: detected capacity change from 0 to 32768 [ 86.276653][ T5918] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.62 (5918) [ 86.318399][ T5918] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 86.319948][ T5918] BTRFS info (device loop0): using free space tree [ 86.321000][ T5918] BTRFS info (device loop0): has skinny extents [ 86.331039][ T5918] BTRFS info (device loop0): enabling ssd optimizations [ 86.437467][ T5939] loop0: detected capacity change from 0 to 32768 [ 86.536640][ T5939] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.63 (5939) [ 86.577511][ T5939] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 86.579035][ T5939] BTRFS info (device loop0): using free space tree [ 86.580088][ T5939] BTRFS info (device loop0): has skinny extents [ 86.586312][ T5939] BTRFS info (device loop0): enabling ssd optimizations [ 86.683729][ T5960] loop0: detected capacity change from 0 to 32768 [ 86.756616][ T5960] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.64 (5960) [ 86.798375][ T5960] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 86.799987][ T5960] BTRFS info (device loop0): using free space tree [ 86.801038][ T5960] BTRFS info (device loop0): has skinny extents [ 86.809411][ T5960] BTRFS info (device loop0): enabling ssd optimizations [ 86.898683][ T5981] loop0: detected capacity change from 0 to 32768 [ 86.904178][ T5981] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.65 (5981) [ 86.908415][ T5981] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 86.910031][ T5981] BTRFS info (device loop0): using free space tree [ 86.911121][ T5981] BTRFS info (device loop0): has skinny extents [ 86.917384][ T5981] BTRFS info (device loop0): enabling ssd optimizations [ 87.020995][ T6002] loop0: detected capacity change from 0 to 32768 [ 87.067221][ T6002] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.66 (6002) [ 87.118514][ T6002] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 87.120010][ T6002] BTRFS info (device loop0): using free space tree [ 87.121069][ T6002] BTRFS info (device loop0): has skinny extents [ 87.126716][ T6002] BTRFS info (device loop0): enabling ssd optimizations [ 87.214623][ T6023] loop0: detected capacity change from 0 to 32768 [ 87.247200][ T6023] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.67 (6023) [ 87.249740][ T6023] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 87.251149][ T6023] BTRFS info (device loop0): using free space tree [ 87.252088][ T6023] BTRFS info (device loop0): has skinny extents [ 87.258207][ T6023] BTRFS info (device loop0): enabling ssd optimizations [ 87.352662][ T6044] loop0: detected capacity change from 0 to 32768 [ 87.354472][ T6044] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.68 (6044) [ 87.357968][ T6044] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 87.359464][ T6044] BTRFS info (device loop0): using free space tree [ 87.360504][ T6044] BTRFS info (device loop0): has skinny extents [ 87.374126][ T6044] BTRFS info (device loop0): enabling ssd optimizations [ 87.473531][ T6065] loop0: detected capacity change from 0 to 32768 [ 87.509092][ T6065] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.69 (6065) [ 87.513071][ T6065] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 87.514613][ T6065] BTRFS info (device loop0): using free space tree [ 87.515654][ T6065] BTRFS info (device loop0): has skinny extents [ 87.525659][ T6065] BTRFS info (device loop0): enabling ssd optimizations [ 87.617431][ T6086] loop0: detected capacity change from 0 to 32768 [ 87.657336][ T6086] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.70 (6086) [ 87.697531][ T6086] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 87.699047][ T6086] BTRFS info (device loop0): using free space tree [ 87.700046][ T6086] BTRFS info (device loop0): has skinny extents [ 87.705751][ T6086] BTRFS info (device loop0): enabling ssd optimizations [ 87.736458][ T4576] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4576) [ 87.954663][ T6109] loop0: detected capacity change from 0 to 32768 [ 88.081166][ T6130] loop0: detected capacity change from 0 to 32768 [ 88.083090][ T6130] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.73 (6130) [ 88.197529][ T6151] loop0: detected capacity change from 0 to 32768 [ 88.276636][ T6151] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.74 (6151)