Warning: Permanently added '10.128.1.196' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "type"="gce" 1970/01/01 00:00:45 parsed 1 programs [ 45.899973][ T4308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:45 executed programs: 0 [ 45.961689][ T4316] chnl_net:caif_netlink_parms(): no params data found [ 45.977688][ T4316] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.978895][ T4316] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.980665][ T4316] device bridge_slave_0 entered promiscuous mode [ 45.983007][ T4316] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.984101][ T4316] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.985505][ T4316] device bridge_slave_1 entered promiscuous mode [ 45.992774][ T4316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.995256][ T4316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.005749][ T4316] team0: Port device team_slave_0 added [ 46.007497][ T4316] team0: Port device team_slave_1 added [ 46.014549][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.015693][ T4316] 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. [ 46.021016][ T4316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.023341][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.024454][ T4316] 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. [ 46.028525][ T4316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.090517][ T4316] device hsr_slave_0 entered promiscuous mode [ 46.129747][ T4316] device hsr_slave_1 entered promiscuous mode [ 46.674980][ T4316] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.691093][ T4316] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.750626][ T4316] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.790634][ T4316] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.837130][ T4316] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.838323][ T4316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.839681][ T4316] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.840826][ T4316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.858883][ T4316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.863080][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.864579][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.866116][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.867867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.871830][ T4316] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.874991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.876532][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.877638][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.882664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.884118][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.885306][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.891853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.893564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.896640][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.901298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.904553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.907142][ T4316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.947015][ T4316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.950733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.951992][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.957030][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.958660][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.965715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.967096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.968643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.970369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.972895][ T4316] device veth0_vlan entered promiscuous mode [ 46.976083][ T4316] device veth1_vlan entered promiscuous mode [ 46.987688][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.989036][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.990770][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.992145][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.994882][ T4316] device veth0_macvtap entered promiscuous mode [ 46.997216][ T4316] device veth1_macvtap entered promiscuous mode [ 47.004289][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.005540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.006954][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.008361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.009910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.013063][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.014900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.016360][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.018555][ T4316] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.020546][ T4316] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.021926][ T4316] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.023339][ T4316] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.167834][ T4470] loop0: detected capacity change from 0 to 32768 [ 47.182603][ T4470] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4470) [ 47.200700][ T4470] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 47.202454][ T4470] BTRFS info (device loop0): turning on sync discard [ 47.203567][ T4470] BTRFS info (device loop0): using free space tree [ 47.204578][ T4470] BTRFS info (device loop0): has skinny extents [ 47.263361][ T4470] BTRFS info (device loop0): enabling ssd optimizations [ 47.294300][ T4470] [ 47.294720][ T4470] ====================================================== [ 47.295847][ T4470] WARNING: possible circular locking dependency detected [ 47.296831][ T4470] syzkaller #0 Not tainted [ 47.297469][ T4470] ------------------------------------------------------ [ 47.298450][ T4470] syz-executor.0/4470 is trying to acquire lock: [ 47.299360][ T4470] ffff0000e2a20fe0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x4c/0x80 [ 47.300817][ T4470] [ 47.300817][ T4470] but task is already holding lock: [ 47.301872][ T4470] ffff0000d3b31ce0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x144/0x908 [ 47.303527][ T4470] [ 47.303527][ T4470] which lock already depends on the new lock. [ 47.303527][ T4470] [ 47.305108][ T4470] [ 47.305108][ T4470] the existing dependency chain (in reverse order) is: [ 47.306458][ T4470] [ 47.306458][ T4470] -> #3 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 47.307768][ T4470] __mutex_lock_common+0x194/0x1edc [ 47.308618][ T4470] mutex_lock_nested+0xac/0x11c [ 47.309466][ T4470] write_all_supers+0x1080/0x35a8 [ 47.310263][ T4470] btrfs_sync_log+0x17c8/0x1f48 [ 47.311078][ T4470] btrfs_sync_file+0x990/0xe7c [ 47.311920][ T4470] __arm64_sys_fdatasync+0xac/0x104 [ 47.312925][ T4470] invoke_syscall+0x98/0x2b8 [ 47.313829][ T4470] el0_svc_common+0x138/0x258 [ 47.314742][ T4470] do_el0_svc+0x58/0x14c [ 47.315525][ T4470] el0_svc+0x78/0x1e0 [ 47.316250][ T4470] el0t_64_sync_handler+0xcc/0xe4 [ 47.317196][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 47.317998][ T4470] [ 47.317998][ T4470] -> #2 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 47.319461][ T4470] __mutex_lock_common+0x194/0x1edc [ 47.320412][ T4470] mutex_lock_nested+0xac/0x11c [ 47.321268][ T4470] btrfs_sync_log+0x1714/0x1f48 [ 47.322094][ T4470] btrfs_sync_file+0x990/0xe7c [ 47.322962][ T4470] __arm64_sys_fdatasync+0xac/0x104 [ 47.323866][ T4470] invoke_syscall+0x98/0x2b8 [ 47.324727][ T4470] el0_svc_common+0x138/0x258 [ 47.325573][ T4470] do_el0_svc+0x58/0x14c [ 47.326337][ T4470] el0_svc+0x78/0x1e0 [ 47.327037][ T4470] el0t_64_sync_handler+0xcc/0xe4 [ 47.327925][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 47.328703][ T4470] [ 47.328703][ T4470] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 47.329938][ T4470] lock_release+0x2e8/0x8e8 [ 47.330749][ T4470] up_write+0x98/0x644 [ 47.331485][ T4470] btrfs_inode_unlock+0x40/0x7c [ 47.332311][ T4470] btrfs_sync_file+0x8d8/0xe7c [ 47.333173][ T4470] __arm64_sys_fdatasync+0xac/0x104 [ 47.334167][ T4470] invoke_syscall+0x98/0x2b8 [ 47.335030][ T4470] el0_svc_common+0x138/0x258 [ 47.335885][ T4470] do_el0_svc+0x58/0x14c [ 47.336642][ T4470] el0_svc+0x78/0x1e0 [ 47.337351][ T4470] el0t_64_sync_handler+0xcc/0xe4 [ 47.338175][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 47.338949][ T4470] [ 47.338949][ T4470] -> #0 (&type->i_mutex_dir_key#8){++++}-{3:3}: [ 47.340224][ T4470] __lock_acquire+0x2928/0x651c [ 47.340995][ T4470] lock_acquire+0x1f4/0x620 [ 47.341814][ T4470] down_read+0xc0/0x390 [ 47.342577][ T4470] lookup_slow+0x4c/0x80 [ 47.343298][ T4470] walk_component+0x2b0/0x3a8 [ 47.344172][ T4470] link_path_walk+0x590/0xb8c [ 47.344995][ T4470] path_lookupat+0x90/0x3d0 [ 47.345867][ T4470] filename_lookup+0x180/0x414 [ 47.346791][ T4470] kern_path+0x4c/0x190 [ 47.347566][ T4470] lookup_bdev+0xbc/0x244 [ 47.348388][ T4470] btrfs_free_stale_devices+0x614/0x908 [ 47.349405][ T4470] btrfs_forget_devices+0x5c/0x98 [ 47.350280][ T4470] btrfs_control_ioctl+0x130/0x248 [ 47.351204][ T4470] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.352098][ T4470] invoke_syscall+0x98/0x2b8 [ 47.352923][ T4470] el0_svc_common+0x138/0x258 [ 47.353766][ T4470] do_el0_svc+0x58/0x14c [ 47.354529][ T4470] el0_svc+0x78/0x1e0 [ 47.355279][ T4470] el0t_64_sync_handler+0xcc/0xe4 [ 47.356254][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 47.357073][ T4470] [ 47.357073][ T4470] other info that might help us debug this: [ 47.357073][ T4470] [ 47.358831][ T4470] Chain exists of: [ 47.358831][ T4470] &type->i_mutex_dir_key#8 --> &fs_info->tree_log_mutex --> &fs_devs->device_list_mutex [ 47.358831][ T4470] [ 47.361488][ T4470] Possible unsafe locking scenario: [ 47.361488][ T4470] [ 47.362718][ T4470] CPU0 CPU1 [ 47.363570][ T4470] ---- ---- [ 47.364458][ T4470] lock(&fs_devs->device_list_mutex); [ 47.365323][ T4470] lock(&fs_info->tree_log_mutex); [ 47.366718][ T4470] lock(&fs_devs->device_list_mutex); [ 47.368127][ T4470] lock(&type->i_mutex_dir_key#8); [ 47.368977][ T4470] [ 47.368977][ T4470] *** DEADLOCK *** [ 47.368977][ T4470] [ 47.370361][ T4470] 2 locks held by syz-executor.0/4470: [ 47.371240][ T4470] #0: ffff800014829488 (uuid_mutex){+.+.}-{3:3}, at: btrfs_forget_devices+0x28/0x98 [ 47.372750][ T4470] #1: ffff0000d3b31ce0 (&fs_devs->device_list_mutex){+.+.}-{3:3}, at: btrfs_free_stale_devices+0x144/0x908 [ 47.374671][ T4470] [ 47.374671][ T4470] stack backtrace: [ 47.375696][ T4470] CPU: 0 PID: 4470 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.376964][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.378694][ T4470] Call trace: [ 47.379229][ T4470] dump_backtrace+0x0/0x43c [ 47.379996][ T4470] show_stack+0x2c/0x3c [ 47.380701][ T4470] __dump_stack+0x30/0x40 [ 47.381442][ T4470] dump_stack_lvl+0xf8/0x160 [ 47.382206][ T4470] dump_stack+0x1c/0x5c [ 47.382868][ T4470] print_circular_bug+0x148/0x1b0 [ 47.383791][ T4470] check_noncircular+0x240/0x2d4 [ 47.384588][ T4470] __lock_acquire+0x2928/0x651c [ 47.385385][ T4470] lock_acquire+0x1f4/0x620 [ 47.386166][ T4470] down_read+0xc0/0x390 [ 47.386854][ T4470] lookup_slow+0x4c/0x80 [ 47.387595][ T4470] walk_component+0x2b0/0x3a8 [ 47.388344][ T4470] link_path_walk+0x590/0xb8c [ 47.389144][ T4470] path_lookupat+0x90/0x3d0 [ 47.389867][ T4470] filename_lookup+0x180/0x414 [ 47.390616][ T4470] kern_path+0x4c/0x190 [ 47.391254][ T4470] lookup_bdev+0xbc/0x244 [ 47.392015][ T4470] btrfs_free_stale_devices+0x614/0x908 [ 47.392975][ T4470] btrfs_forget_devices+0x5c/0x98 [ 47.393767][ T4470] btrfs_control_ioctl+0x130/0x248 [ 47.394573][ T4470] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.395442][ T4470] invoke_syscall+0x98/0x2b8 [ 47.396155][ T4470] el0_svc_common+0x138/0x258 [ 47.396877][ T4470] do_el0_svc+0x58/0x14c [ 47.397623][ T4470] el0_svc+0x78/0x1e0 [ 47.398268][ T4470] el0t_64_sync_handler+0xcc/0xe4 [ 47.399049][ T4470] el0t_64_sync+0x1a0/0x1a4 [ 47.569229][ T4570] loop0: detected capacity change from 0 to 32768 [ 47.578404][ T4570] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4570) [ 47.590507][ T4570] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 47.592193][ T4570] BTRFS info (device loop0): turning on sync discard [ 47.593318][ T4570] BTRFS info (device loop0): using free space tree [ 47.594308][ T4570] BTRFS info (device loop0): has skinny extents [ 47.622197][ T4570] BTRFS info (device loop0): enabling ssd optimizations [ 47.655709][ T4345] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 10 /dev/loop0 scanned by udevd (4345) [ 47.737266][ T4617] loop0: detected capacity change from 0 to 32768 [ 47.852777][ T4617] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 47.854371][ T4617] BTRFS info (device loop0): turning on sync discard [ 47.855435][ T4617] BTRFS info (device loop0): using free space tree [ 47.856535][ T4617] BTRFS info (device loop0): has skinny extents [ 47.882939][ T4617] BTRFS info (device loop0): enabling ssd optimizations [ 47.939529][ T4679] Bluetooth: hci0: command 0x0409 tx timeout [ 48.028303][ T4694] loop0: detected capacity change from 0 to 32768 [ 48.063446][ T4694] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4694) [ 48.068490][ T4694] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 48.070475][ T4694] BTRFS info (device loop0): turning on sync discard [ 48.071528][ T4694] BTRFS info (device loop0): using free space tree [ 48.072554][ T4694] BTRFS info (device loop0): has skinny extents [ 48.084329][ T4694] BTRFS info (device loop0): enabling ssd optimizations [ 48.209909][ T4745] loop0: detected capacity change from 0 to 32768 [ 48.263810][ T4745] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4745) [ 48.268081][ T4745] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 48.271716][ T4745] BTRFS info (device loop0): turning on sync discard [ 48.272761][ T4745] BTRFS info (device loop0): using free space tree [ 48.273742][ T4745] BTRFS info (device loop0): has skinny extents [ 48.286093][ T4745] BTRFS info (device loop0): enabling ssd optimizations [ 48.380949][ T4787] loop0: detected capacity change from 0 to 32768 [ 48.386563][ T4787] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4787) [ 48.390478][ T4787] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 48.392587][ T4787] BTRFS info (device loop0): turning on sync discard [ 48.393762][ T4787] BTRFS info (device loop0): using free space tree [ 48.394769][ T4787] BTRFS info (device loop0): has skinny extents [ 48.403562][ T4787] BTRFS info (device loop0): enabling ssd optimizations [ 48.490423][ T4808] loop0: detected capacity change from 0 to 32768 [ 48.580121][ T4808] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4808) [ 48.620323][ T4808] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 48.621810][ T4808] BTRFS info (device loop0): turning on sync discard [ 48.622890][ T4808] BTRFS info (device loop0): using free space tree [ 48.623874][ T4808] BTRFS info (device loop0): has skinny extents [ 48.630003][ T4808] BTRFS info (device loop0): enabling ssd optimizations [ 48.720215][ T4829] loop0: detected capacity change from 0 to 32768 [ 48.809937][ T4829] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4829) [ 48.850275][ T4829] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 48.851774][ T4829] BTRFS info (device loop0): turning on sync discard [ 48.852824][ T4829] BTRFS info (device loop0): using free space tree [ 48.853813][ T4829] BTRFS info (device loop0): has skinny extents [ 48.860346][ T4829] BTRFS info (device loop0): enabling ssd optimizations [ 48.947073][ T4850] loop0: detected capacity change from 0 to 32768 [ 48.950377][ T4850] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4850) [ 48.954436][ T4850] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 48.956058][ T4850] BTRFS info (device loop0): turning on sync discard [ 48.957015][ T4850] BTRFS info (device loop0): using free space tree [ 48.958022][ T4850] BTRFS info (device loop0): has skinny extents [ 48.972577][ T4850] BTRFS info (device loop0): enabling ssd optimizations [ 49.065973][ T4871] loop0: detected capacity change from 0 to 32768 [ 49.069083][ T4871] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4871) [ 49.074271][ T4871] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.075765][ T4871] BTRFS info (device loop0): turning on sync discard [ 49.076703][ T4871] BTRFS info (device loop0): using free space tree [ 49.077781][ T4871] BTRFS info (device loop0): has skinny extents [ 49.084390][ T4871] BTRFS info (device loop0): enabling ssd optimizations [ 49.176002][ T4892] loop0: detected capacity change from 0 to 32768 [ 49.181235][ T4892] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4892) [ 49.185185][ T4892] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.186765][ T4892] BTRFS info (device loop0): turning on sync discard [ 49.187728][ T4892] BTRFS info (device loop0): using free space tree [ 49.188813][ T4892] BTRFS info (device loop0): has skinny extents [ 49.195825][ T4892] BTRFS info (device loop0): enabling ssd optimizations [ 49.281628][ T4913] loop0: detected capacity change from 0 to 32768 [ 49.320223][ T4913] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4913) [ 49.324384][ T4913] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.325969][ T4913] BTRFS info (device loop0): turning on sync discard [ 49.326944][ T4913] BTRFS info (device loop0): using free space tree [ 49.328138][ T4913] BTRFS info (device loop0): has skinny extents [ 49.335518][ T4913] BTRFS info (device loop0): enabling ssd optimizations [ 49.429009][ T4934] loop0: detected capacity change from 0 to 32768 [ 49.434074][ T4934] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4934) [ 49.437816][ T4934] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.439329][ T4934] BTRFS info (device loop0): turning on sync discard [ 49.440655][ T4934] BTRFS info (device loop0): using free space tree [ 49.441795][ T4934] BTRFS info (device loop0): has skinny extents [ 49.447046][ T4934] BTRFS info (device loop0): enabling ssd optimizations [ 49.541365][ T4955] loop0: detected capacity change from 0 to 32768 [ 49.603493][ T4955] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4955) [ 49.607156][ T4955] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.608749][ T4955] BTRFS info (device loop0): turning on sync discard [ 49.610878][ T4955] BTRFS info (device loop0): using free space tree [ 49.612024][ T4955] BTRFS info (device loop0): has skinny extents [ 49.617875][ T4955] BTRFS info (device loop0): enabling ssd optimizations [ 49.708600][ T4976] loop0: detected capacity change from 0 to 32768 [ 49.711915][ T4976] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4976) [ 49.714554][ T4976] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 49.715942][ T4976] BTRFS info (device loop0): turning on sync discard [ 49.716917][ T4976] BTRFS info (device loop0): using free space tree [ 49.717897][ T4976] BTRFS info (device loop0): has skinny extents [ 49.726471][ T4976] BTRFS info (device loop0): enabling ssd optimizations [ 49.830194][ T4997] loop0: detected capacity change from 0 to 32768 [ 49.949968][ T4997] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4997) [ 50.019507][ T4739] Bluetooth: hci0: command 0x041b tx timeout [ 50.020266][ T4997] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 50.022061][ T4997] BTRFS info (device loop0): turning on sync discard [ 50.023096][ T4997] BTRFS info (device loop0): using free space tree [ 50.024082][ T4997] BTRFS info (device loop0): has skinny extents [ 50.030468][ T4997] BTRFS info (device loop0): enabling ssd optimizations [ 50.120740][ T5018] loop0: detected capacity change from 0 to 32768 [ 50.122765][ T5018] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5018) [ 50.125623][ T5018] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 50.127193][ T5018] BTRFS info (device loop0): turning on sync discard [ 50.128268][ T5018] BTRFS info (device loop0): using free space tree [ 50.129317][ T5018] BTRFS info (device loop0): has skinny extents [ 50.135131][ T5018] BTRFS info (device loop0): enabling ssd optimizations [ 50.224608][ T5039] loop0: detected capacity change from 0 to 32768 [ 50.226291][ T5039] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5039) [ 50.280293][ T5039] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 50.281896][ T5039] BTRFS info (device loop0): turning on sync discard [ 50.282867][ T5039] BTRFS info (device loop0): using free space tree [ 50.283890][ T5039] BTRFS info (device loop0): has skinny extents [ 50.290351][ T5039] BTRFS info (device loop0): enabling ssd optimizations [ 50.384437][ T5060] loop0: detected capacity change from 0 to 32768 [ 50.470967][ T5060] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5060) [ 50.473930][ T5060] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 50.475411][ T5060] BTRFS info (device loop0): turning on sync discard [ 50.476470][ T5060] BTRFS info (device loop0): using free space tree [ 50.477445][ T5060] BTRFS info (device loop0): has skinny extents [ 50.483752][ T5060] BTRFS info (device loop0): enabling ssd optimizations [ 50.573948][ T5081] loop0: detected capacity change from 0 to 32768 [ 50.579920][ T5081] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5081) [ 50.583866][ T5081] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 50.585425][ T5081] BTRFS info (device loop0): turning on sync discard [ 50.586464][ T5081] BTRFS info (device loop0): using free space tree [ 50.587457][ T5081] BTRFS info (device loop0): has skinny extents [ 50.598234][ T5081] BTRFS info (device loop0): enabling ssd optimizations [ 50.686595][ T5102] loop0: detected capacity change from 0 to 32768 [ 50.692228][ T5102] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5102) [ 50.793861][ T5123] loop0: detected capacity change from 0 to 32768 [ 50.799271][ T5123] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5123) [ 50.893899][ T5144] loop0: detected capacity change from 0 to 32768 [ 50.930742][ T5144] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5144) 1970/01/01 00:00:50 executed programs: 23 [ 51.060186][ T5165] loop0: detected capacity change from 0 to 32768 [ 51.110161][ T5165] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5165) [ 51.245031][ T5186] loop0: detected capacity change from 0 to 32768 [ 51.319731][ T5186] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5186) [ 51.468178][ T5207] loop0: detected capacity change from 0 to 32768 [ 51.510101][ T5207] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5207) [ 51.616038][ T5228] loop0: detected capacity change from 0 to 32768 [ 51.621488][ T5228] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5228) [ 51.730427][ T5249] loop0: detected capacity change from 0 to 32768 [ 51.790134][ T5249] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5249) [ 51.923656][ T5270] loop0: detected capacity change from 0 to 32768 [ 51.970950][ T5270] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5270) [ 52.073616][ T5291] loop0: detected capacity change from 0 to 32768 [ 52.078878][ T5291] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5291) [ 52.099502][ T4675] Bluetooth: hci0: command 0x040f tx timeout [ 52.188725][ T5312] loop0: detected capacity change from 0 to 32768 [ 52.222347][ T5312] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5312) [ 52.225600][ T5312] btrfs_printk: 50 callbacks suppressed [ 52.225609][ T5312] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.227950][ T5312] BTRFS info (device loop0): turning on sync discard [ 52.229111][ T5312] BTRFS info (device loop0): using free space tree [ 52.231497][ T5312] BTRFS info (device loop0): has skinny extents [ 52.237078][ T5312] BTRFS info (device loop0): enabling ssd optimizations [ 52.328680][ T5333] loop0: detected capacity change from 0 to 32768 [ 52.334506][ T5333] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5333) [ 52.338384][ T5333] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.340721][ T5333] BTRFS info (device loop0): turning on sync discard [ 52.341671][ T5333] BTRFS info (device loop0): using free space tree [ 52.342746][ T5333] BTRFS info (device loop0): has skinny extents [ 52.353972][ T5333] BTRFS info (device loop0): enabling ssd optimizations [ 52.446323][ T5354] loop0: detected capacity change from 0 to 32768 [ 52.452126][ T5354] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5354) [ 52.456047][ T5354] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.457644][ T5354] BTRFS info (device loop0): turning on sync discard [ 52.458647][ T5354] BTRFS info (device loop0): using free space tree [ 52.459880][ T5354] BTRFS info (device loop0): has skinny extents [ 52.469785][ T5354] BTRFS info (device loop0): enabling ssd optimizations [ 52.555815][ T5375] loop0: detected capacity change from 0 to 32768 [ 52.591205][ T5375] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5375) [ 52.595099][ T5375] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.596568][ T5375] BTRFS info (device loop0): turning on sync discard [ 52.597589][ T5375] BTRFS info (device loop0): using free space tree [ 52.598507][ T5375] BTRFS info (device loop0): has skinny extents [ 52.604197][ T5375] BTRFS info (device loop0): enabling ssd optimizations [ 52.698043][ T5396] loop0: detected capacity change from 0 to 32768 [ 52.703697][ T5396] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5396) [ 52.707961][ T5396] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.709573][ T5396] BTRFS info (device loop0): turning on sync discard [ 52.710793][ T5396] BTRFS info (device loop0): using free space tree [ 52.711813][ T5396] BTRFS info (device loop0): has skinny extents [ 52.721788][ T5396] BTRFS info (device loop0): enabling ssd optimizations [ 52.813975][ T5417] loop0: detected capacity change from 0 to 32768 [ 52.820069][ T5417] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5417) [ 52.824080][ T5417] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.825726][ T5417] BTRFS info (device loop0): turning on sync discard [ 52.826725][ T5417] BTRFS info (device loop0): using free space tree [ 52.827823][ T5417] BTRFS info (device loop0): has skinny extents [ 52.838358][ T5417] BTRFS info (device loop0): enabling ssd optimizations [ 52.932238][ T5438] loop0: detected capacity change from 0 to 32768 [ 52.937487][ T5438] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5438) [ 52.941703][ T5438] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 52.943151][ T5438] BTRFS info (device loop0): turning on sync discard [ 52.944293][ T5438] BTRFS info (device loop0): using free space tree [ 52.945322][ T5438] BTRFS info (device loop0): has skinny extents [ 52.958890][ T5438] BTRFS info (device loop0): enabling ssd optimizations [ 53.050426][ T5459] loop0: detected capacity change from 0 to 32768 [ 53.055681][ T5459] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5459) [ 53.060314][ T5459] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.061869][ T5459] BTRFS info (device loop0): turning on sync discard [ 53.062878][ T5459] BTRFS info (device loop0): using free space tree [ 53.063850][ T5459] BTRFS info (device loop0): has skinny extents [ 53.073652][ T5459] BTRFS info (device loop0): enabling ssd optimizations [ 53.166590][ T5480] loop0: detected capacity change from 0 to 32768 [ 53.172911][ T5480] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5480) [ 53.176674][ T5480] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.178305][ T5480] BTRFS info (device loop0): turning on sync discard [ 53.179373][ T5480] BTRFS info (device loop0): using free space tree [ 53.180514][ T5480] BTRFS info (device loop0): has skinny extents [ 53.187045][ T5480] BTRFS info (device loop0): enabling ssd optimizations [ 53.272103][ T5501] loop0: detected capacity change from 0 to 32768 [ 53.320260][ T5501] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5501) [ 53.323101][ T5501] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.324732][ T5501] BTRFS info (device loop0): turning on sync discard [ 53.325878][ T5501] BTRFS info (device loop0): using free space tree [ 53.326973][ T5501] BTRFS info (device loop0): has skinny extents [ 53.337816][ T5501] BTRFS info (device loop0): enabling ssd optimizations [ 53.422835][ T5522] loop0: detected capacity change from 0 to 32768 [ 53.512071][ T5522] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5522) [ 53.515577][ T5522] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.517132][ T5522] BTRFS info (device loop0): turning on sync discard [ 53.518261][ T5522] BTRFS info (device loop0): using free space tree [ 53.520040][ T5522] BTRFS info (device loop0): has skinny extents [ 53.526362][ T5522] BTRFS info (device loop0): enabling ssd optimizations [ 53.615349][ T5543] loop0: detected capacity change from 0 to 32768 [ 53.640112][ T5543] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5543) [ 53.681100][ T5543] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.682850][ T5543] BTRFS info (device loop0): turning on sync discard [ 53.684025][ T5543] BTRFS info (device loop0): using free space tree [ 53.685147][ T5543] BTRFS info (device loop0): has skinny extents [ 53.692314][ T5543] BTRFS info (device loop0): enabling ssd optimizations [ 53.785615][ T5564] loop0: detected capacity change from 0 to 32768 [ 53.791108][ T5564] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5564) [ 53.795126][ T5564] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.796592][ T5564] BTRFS info (device loop0): turning on sync discard [ 53.797608][ T5564] BTRFS info (device loop0): using free space tree [ 53.798698][ T5564] BTRFS info (device loop0): has skinny extents [ 53.811821][ T5564] BTRFS info (device loop0): enabling ssd optimizations [ 53.902647][ T5585] loop0: detected capacity change from 0 to 32768 [ 53.907722][ T5585] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5585) [ 53.911590][ T5585] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 53.913070][ T5585] BTRFS info (device loop0): turning on sync discard [ 53.913972][ T5585] BTRFS info (device loop0): using free space tree [ 53.914981][ T5585] BTRFS info (device loop0): has skinny extents [ 53.926165][ T5585] BTRFS info (device loop0): enabling ssd optimizations [ 54.014062][ T5606] loop0: detected capacity change from 0 to 32768 [ 54.019677][ T5606] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5606) [ 54.023510][ T5606] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 54.024954][ T5606] BTRFS info (device loop0): turning on sync discard [ 54.026044][ T5606] BTRFS info (device loop0): using free space tree [ 54.027038][ T5606] BTRFS info (device loop0): has skinny extents [ 54.036535][ T5606] BTRFS info (device loop0): enabling ssd optimizations [ 54.126035][ T5627] loop0: detected capacity change from 0 to 32768 [ 54.131647][ T5627] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5627) [ 54.135483][ T5627] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 54.136941][ T5627] BTRFS info (device loop0): turning on sync discard [ 54.137943][ T5627] BTRFS info (device loop0): using free space tree [ 54.138979][ T5627] BTRFS info (device loop0): has skinny extents [ 54.144491][ T5627] BTRFS info (device loop0): enabling ssd optimizations [ 54.179925][ T4675] Bluetooth: hci0: command 0x0419 tx timeout [ 54.241640][ T5648] loop0: detected capacity change from 0 to 32768 [ 54.246897][ T5648] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5648) [ 54.251057][ T5648] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 54.252719][ T5648] BTRFS info (device loop0): turning on sync discard [ 54.253822][ T5648] BTRFS info (device loop0): using free space tree [ 54.255010][ T5648] BTRFS info (device loop0): has skinny extents [ 54.263396][ T5648] BTRFS info (device loop0): enabling ssd optimizations [ 54.354025][ T5669] loop0: detected capacity change from 0 to 32768 [ 54.391233][ T5669] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5669) [ 54.394031][ T5669] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 54.395552][ T5669] BTRFS info (device loop0): turning on sync discard [ 54.396635][ T5669] BTRFS info (device loop0): using free space tree [ 54.397656][ T5669] BTRFS info (device loop0): has skinny extents [ 54.403213][ T5669] BTRFS info (device loop0): enabling ssd optimizations [ 54.492237][ T5690] loop0: detected capacity change from 0 to 32768 [ 54.497757][ T5690] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5690) [ 54.501813][ T5690] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 54.503229][ T5690] BTRFS info (device loop0): turning on sync discard [ 54.504154][ T5690] BTRFS info (device loop0): using free space tree [ 54.505105][ T5690] BTRFS info (device loop0): has skinny extents [ 54.510612][ T5690] BTRFS info (device loop0): enabling ssd optimizations [ 54.601957][ T5711] loop0: detected capacity change from 0 to 32768 [ 54.630506][ T5711] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5711) [ 54.634364][ T5711] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 54.635903][ T5711] BTRFS info (device loop0): turning on sync discard [ 54.636989][ T5711] BTRFS info (device loop0): using free space tree [ 54.638019][ T5711] BTRFS info (device loop0): has skinny extents [ 54.643627][ T5711] BTRFS info (device loop0): enabling ssd optimizations [ 54.736179][ T5732] loop0: detected capacity change from 0 to 32768 [ 54.741829][ T5732] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5732) [ 54.846253][ T5753] loop0: detected capacity change from 0 to 32768 [ 54.850258][ T5753] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5753) [ 54.970175][ T5774] loop0: detected capacity change from 0 to 32768 [ 55.059689][ T5774] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5774) [ 55.211456][ T5795] loop0: detected capacity change from 0 to 32768 [ 55.220184][ T5795] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5795) [ 55.314445][ T5816] loop0: detected capacity change from 0 to 32768 [ 55.369925][ T5816] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5816) [ 55.520930][ T5837] loop0: detected capacity change from 0 to 32768 [ 55.540485][ T5837] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5837) [ 55.648236][ T5858] loop0: detected capacity change from 0 to 32768 [ 55.653604][ T5858] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5858) [ 55.756437][ T5879] loop0: detected capacity change from 0 to 32768 [ 55.761943][ T5879] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5879) [ 55.864318][ T5900] loop0: detected capacity change from 0 to 32768 [ 55.869727][ T5900] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5900) [ 55.980198][ T5921] loop0: detected capacity change from 0 to 32768 [ 56.079669][ T5921] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5921) 1970/01/01 00:00:56 executed programs: 60 [ 56.234844][ T5942] loop0: detected capacity change from 0 to 32768 [ 56.239811][ T5942] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5942) [ 56.343820][ T5963] loop0: detected capacity change from 0 to 32768 [ 56.349054][ T5963] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5963) [ 56.449673][ T5984] loop0: detected capacity change from 0 to 32768 [ 56.455003][ T5984] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5984) [ 56.552316][ T6005] loop0: detected capacity change from 0 to 32768 [ 56.600604][ T6005] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6005) [ 56.700943][ T6026] loop0: detected capacity change from 0 to 32768 [ 56.789636][ T6026] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6026) [ 56.946050][ T6047] loop0: detected capacity change from 0 to 32768 [ 56.951693][ T6047] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6047) [ 57.054132][ T6068] loop0: detected capacity change from 0 to 32768 [ 57.120041][ T6068] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6068) [ 57.214349][ T6089] loop0: detected capacity change from 0 to 32768 [ 57.270790][ T6089] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6089) [ 57.275054][ T6089] btrfs_printk: 85 callbacks suppressed [ 57.275060][ T6089] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 57.277715][ T6089] BTRFS info (device loop0): turning on sync discard [ 57.284896][ T6089] BTRFS info (device loop0): using free space tree [ 57.285914][ T6089] BTRFS info (device loop0): has skinny extents