[ 81.777372][ T6] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. 2022/12/31 12:24:57 ignoring optional flag "sandboxArg"="0" 2022/12/31 12:24:57 parsed 1 programs [ 84.036918][ T26] audit: type=1400 audit(1672489497.568:188): avc: denied { mounton } for pid=5471 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 84.062871][ T26] audit: type=1400 audit(1672489497.568:189): avc: denied { mount } for pid=5471 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2022/12/31 12:24:57 executed programs: 0 [ 84.087094][ T26] audit: type=1400 audit(1672489497.568:190): avc: denied { create } for pid=5471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 84.109269][ T26] audit: type=1400 audit(1672489497.568:191): avc: denied { write } for pid=5471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 84.130571][ T26] audit: type=1400 audit(1672489497.568:192): avc: denied { read } for pid=5471 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 84.151685][ T26] audit: type=1400 audit(1672489497.598:193): avc: denied { read } for pid=4601 comm="dhcpcd" name="n79" dev="tmpfs" ino=1552 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 84.174262][ T26] audit: type=1400 audit(1672489497.598:194): avc: denied { open } for pid=4601 comm="dhcpcd" path="/run/udev/data/n79" dev="tmpfs" ino=1552 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 84.197617][ T26] audit: type=1400 audit(1672489497.598:195): avc: denied { getattr } for pid=4601 comm="dhcpcd" path="/run/udev/data/n79" dev="tmpfs" ino=1552 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 84.221035][ T26] audit: type=1400 audit(1672489497.648:196): avc: denied { create } for pid=5474 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 87.214420][ T5026] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 91.374461][ T5026] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 93.466401][ T26] audit: type=1400 audit(1672489506.998:197): avc: denied { ioctl } for pid=5482 comm="syz-executor.0" path="socket:[30174]" dev="sockfs" ino=30174 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 93.467623][ T4343] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.501315][ T4343] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.510314][ T4343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.519622][ T4343] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.527738][ T4343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.535234][ T4343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.554628][ T26] audit: type=1400 audit(1672489507.078:198): avc: denied { read } for pid=5482 comm="syz-executor.0" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 93.576591][ T26] audit: type=1400 audit(1672489507.078:199): avc: denied { open } for pid=5482 comm="syz-executor.0" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 93.601614][ T26] audit: type=1400 audit(1672489507.078:200): avc: denied { mounton } for pid=5482 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 93.667960][ T5482] chnl_net:caif_netlink_parms(): no params data found [ 93.713796][ T5482] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.721003][ T5482] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.729278][ T5482] device bridge_slave_0 entered promiscuous mode [ 93.737550][ T5482] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.746121][ T5482] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.756103][ T5482] device bridge_slave_1 entered promiscuous mode [ 93.780149][ T5482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.791510][ T5482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.819500][ T5482] team0: Port device team_slave_0 added [ 93.827126][ T5482] team0: Port device team_slave_1 added [ 93.848817][ T5482] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.856002][ T5482] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.882177][ T5482] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.895550][ T5482] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.902522][ T5482] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.929309][ T5482] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.967675][ T5482] device hsr_slave_0 entered promiscuous mode [ 93.975159][ T5482] device hsr_slave_1 entered promiscuous mode [ 94.424292][ T26] audit: type=1400 audit(1672489507.948:201): avc: denied { create } for pid=5489 comm="dhcpcd-run-hook" name="resolv.conf.lapb9.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.478834][ T26] audit: type=1400 audit(1672489507.948:202): avc: denied { write } for pid=5489 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.lapb9.link" dev="tmpfs" ino=1588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.546138][ T26] audit: type=1400 audit(1672489507.948:203): avc: denied { append } for pid=5489 comm="dhcpcd-run-hook" name="resolv.conf.lapb9.link" dev="tmpfs" ino=1588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.583166][ T26] audit: type=1400 audit(1672489508.108:204): avc: denied { unlink } for pid=5501 comm="rm" name="resolv.conf.lapb9.link" dev="tmpfs" ino=1588 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.666427][ T5482] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.678335][ T5482] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.689161][ T5482] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.701841][ T5482] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.729815][ T5482] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.737114][ T5482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.744856][ T5482] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.754549][ T5482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.767703][ T4686] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.776337][ T4686] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.841989][ T5482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.858714][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.868213][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.881762][ T5482] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.894251][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.903040][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.912435][ T4686] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.919644][ T4686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.937412][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.946629][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.957821][ T21] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.965485][ T21] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.975917][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.994286][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.003928][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.025062][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.034125][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.044967][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.055786][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.065519][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.075854][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.086954][ T5482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.113246][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.122879][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.138288][ T5482] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.167106][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.178819][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.201089][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.211031][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.223885][ T5482] device veth0_vlan entered promiscuous mode [ 95.232644][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.246582][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.260986][ T5482] device veth1_vlan entered promiscuous mode [ 95.291661][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.302575][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.313217][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.325331][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.337374][ T5482] device veth0_macvtap entered promiscuous mode [ 95.351206][ T5482] device veth1_macvtap entered promiscuous mode [ 95.376069][ T5482] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.383831][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.396411][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.406774][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.415815][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.429826][ T5482] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.440926][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.453097][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.464997][ T5482] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.473818][ T5482] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.487712][ T5482] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.500594][ T5482] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.587291][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.604585][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.615035][ T4343] Bluetooth: hci0: command 0x0409 tx timeout [ 95.622566][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.655309][ T935] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.663430][ T935] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.676027][ T4686] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.689837][ T26] audit: type=1400 audit(1672489509.218:205): avc: denied { mounton } for pid=5482 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=2319 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 95.762410][ T5545] loop0: detected capacity change from 0 to 512 [ 95.770531][ T26] audit: type=1400 audit(1672489509.298:206): avc: denied { mounton } for pid=5544 comm="syz-executor.0" path="/root/syzkaller-testdir4063130168/syzkaller.O5ITlA/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 95.811964][ T5545] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 95.856830][ T5545] [ 95.859208][ T5545] ====================================================== [ 95.866226][ T5545] WARNING: possible circular locking dependency detected [ 95.873353][ T5545] 6.2.0-rc1-syzkaller #0 Not tainted [ 95.878637][ T5545] ------------------------------------------------------ [ 95.885655][ T5545] syz-executor.0/5545 is trying to acquire lock: [ 95.892080][ T5545] ffff88806fa0e648 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_get+0x11d/0x690 [ 95.901130][ T5545] [ 95.901130][ T5545] but task is already holding lock: [ 95.911195][ T5545] ffff88806fa0e980 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: chown_common+0x29b/0x5e0 [ 95.920950][ T5545] [ 95.920950][ T5545] which lock already depends on the new lock. [ 95.920950][ T5545] [ 95.931711][ T5545] [ 95.931711][ T5545] the existing dependency chain (in reverse order) is: [ 95.941378][ T5545] [ 95.941378][ T5545] -> #1 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}: [ 95.950006][ T5545] down_write+0x90/0x220 [ 95.955021][ T5545] ext4_xattr_set_entry+0x28af/0x3970 [ 95.960915][ T5545] ext4_xattr_ibody_set+0xfa/0x330 [ 95.966702][ T5545] ext4_xattr_set_handle+0x71c/0x10f0 [ 95.972578][ T5545] ext4_xattr_set+0x123/0x2e0 [ 95.977757][ T5545] __vfs_setxattr+0x109/0x160 [ 95.983028][ T5545] __vfs_setxattr_noperm+0xee/0x590 [ 95.988745][ T5545] vfs_setxattr+0x111/0x2d0 [ 95.993806][ T5545] setxattr+0x106/0x120 [ 95.998598][ T5545] path_setxattr+0x13c/0x170 [ 96.003793][ T5545] __x64_sys_setxattr+0xbb/0x150 [ 96.009233][ T5545] do_syscall_64+0x35/0xb0 [ 96.014155][ T5545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.020573][ T5545] [ 96.020573][ T5545] -> #0 (&ei->xattr_sem){++++}-{3:3}: [ 96.028207][ T5545] __lock_acquire+0x2a43/0x56d0 [ 96.033772][ T5545] lock_acquire+0x1df/0x630 [ 96.038891][ T5545] down_read+0x98/0x450 [ 96.044014][ T5545] ext4_xattr_get+0x11d/0x690 [ 96.049469][ T5545] __vfs_getxattr+0xe6/0x140 [ 96.054846][ T5545] cap_inode_need_killpriv+0x37/0x50 [ 96.060734][ T5545] security_inode_need_killpriv+0x34/0x70 [ 96.067052][ T5545] notify_change+0x631/0xfb0 [ 96.072250][ T5545] chown_common+0x4c5/0x5e0 [ 96.077813][ T5545] do_fchownat+0xcf/0x140 [ 96.082851][ T5545] __x64_sys_fchownat+0xb5/0x150 [ 96.088402][ T5545] do_syscall_64+0x35/0xb0 [ 96.093896][ T5545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.100586][ T5545] [ 96.100586][ T5545] other info that might help us debug this: [ 96.100586][ T5545] [ 96.110916][ T5545] Possible unsafe locking scenario: [ 96.110916][ T5545] [ 96.118713][ T5545] CPU0 CPU1 [ 96.124064][ T5545] ---- ---- [ 96.129675][ T5545] lock(&ea_inode->i_rwsem#7/1); [ 96.134720][ T5545] lock(&ei->xattr_sem); [ 96.141829][ T5545] lock(&ea_inode->i_rwsem#7/1); [ 96.149981][ T5545] lock(&ei->xattr_sem); [ 96.154387][ T5545] [ 96.154387][ T5545] *** DEADLOCK *** [ 96.154387][ T5545] [ 96.163095][ T5545] 2 locks held by syz-executor.0/5545: [ 96.168630][ T5545] #0: ffff88802aa18460 (sb_writers#5){.+.+}-{0:0}, at: do_fchownat+0xb8/0x140 [ 96.178557][ T5545] #1: ffff88806fa0e980 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: chown_common+0x29b/0x5e0 [ 96.189078][ T5545] [ 96.189078][ T5545] stack backtrace: [ 96.195233][ T5545] CPU: 1 PID: 5545 Comm: syz-executor.0 Not tainted 6.2.0-rc1-syzkaller #0 [ 96.203926][ T5545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 96.214176][ T5545] Call Trace: [ 96.217464][ T5545] [ 96.220394][ T5545] dump_stack_lvl+0x57/0x7d [ 96.224920][ T5545] check_noncircular+0x25f/0x2e0 [ 96.229848][ T5545] ? unwind_next_frame+0xfa9/0x1cc0 [ 96.235048][ T5545] ? print_circular_bug+0x1e0/0x1e0 [ 96.240233][ T5545] ? preempt_count_add+0x74/0x140 [ 96.245701][ T5545] ? kernel_text_address+0x31/0x60 [ 96.251072][ T5545] ? __kernel_text_address+0x9/0x30 [ 96.256552][ T5545] ? unwind_get_return_address+0x51/0x90 [ 96.262356][ T5545] ? write_profile+0x3b0/0x3b0 [ 96.267320][ T5545] __lock_acquire+0x2a43/0x56d0 [ 96.272173][ T5545] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 96.278143][ T5545] ? save_trace+0x43/0xa00 [ 96.282653][ T5545] lock_acquire+0x1df/0x630 [ 96.287164][ T5545] ? ext4_xattr_get+0x11d/0x690 [ 96.292388][ T5545] ? lock_release+0x810/0x810 [ 96.297261][ T5545] down_read+0x98/0x450 [ 96.301414][ T5545] ? ext4_xattr_get+0x11d/0x690 [ 96.306270][ T5545] ? rwsem_down_read_slowpath+0xb10/0xb10 [ 96.314717][ T5545] ? find_held_lock+0x2d/0x110 [ 96.320079][ T5545] ext4_xattr_get+0x11d/0x690 [ 96.325485][ T5545] ? ext4_xattr_ibody_get+0x410/0x410 [ 96.331492][ T5545] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 96.338695][ T5545] ? ktime_get_coarse_real_ts64+0x12c/0x160 [ 96.345020][ T5545] __vfs_getxattr+0xe6/0x140 [ 96.350089][ T5545] ? path_listxattr+0xf0/0xf0 [ 96.354975][ T5545] ? mode_strip_sgid+0x160/0x160 [ 96.360125][ T5545] cap_inode_need_killpriv+0x37/0x50 [ 96.365782][ T5545] security_inode_need_killpriv+0x34/0x70 [ 96.371661][ T5545] notify_change+0x631/0xfb0 [ 96.376760][ T5545] ? down_write_killable+0x250/0x250 [ 96.382226][ T5545] ? chown_common+0x4c5/0x5e0 [ 96.387285][ T5545] chown_common+0x4c5/0x5e0 [ 96.391899][ T5545] ? __mnt_want_write+0x34/0x260 [ 96.398443][ T5545] ? __ia32_sys_chmod+0x70/0x70 [ 96.403465][ T5545] ? lock_release+0x810/0x810 [ 96.408156][ T5545] ? __mnt_want_write+0x184/0x260 [ 96.414054][ T5545] do_fchownat+0xcf/0x140 [ 96.418843][ T5545] ? chown_common+0x5e0/0x5e0 [ 96.425534][ T5545] __x64_sys_fchownat+0xb5/0x150 [ 96.431038][ T5545] ? syscall_enter_from_user_mode+0x22/0xb0 [ 96.437722][ T5545] do_syscall_64+0x35/0xb0 [ 96.442221][ T5545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 96.448240][ T5545] RIP: 0033:0x7fdca76893c9 [ 96.453045][ T5545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.473276][ T5545] RSP: 002b:00007fdca8701168 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 96.481783][ T5545] RAX: ffffffffffffffda RBX: 00007fdca779bf80 RCX: 00007fdca76893c9 [ 96.489965][ T5545] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 96.498821][ T5545] RBP: 00007fdca76e433f R08: 0000000000001000 R09: 0000000000000000 2022/12/31 12:25:10 executed programs: 1 [ 96.508551][ T5545] R10: 000000000000ee01 R11: 0000000000000246 R12: 0000000000000000 [ 96.516855][ T5545] R13: 00007fffd4d3095f R14: 00007fdca8701300 R15: 0000000000022000 [ 96.525276][ T5545] [ 96.554616][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.579744][ T5556] loop0: detected capacity change from 0 to 512 [ 96.596701][ T5556] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 96.616358][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.641228][ T5560] loop0: detected capacity change from 0 to 512 [ 96.648743][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.666254][ T5560] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 96.684279][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.720587][ T5567] loop0: detected capacity change from 0 to 512 [ 96.728608][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.739924][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 96.751182][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 96.764588][ T5567] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 96.835088][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.862696][ T5578] loop0: detected capacity change from 0 to 512 [ 96.866158][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.881568][ T5578] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 96.916731][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 96.947144][ T5582] loop0: detected capacity change from 0 to 512 [ 96.950593][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 96.969217][ T5582] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 96.999469][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.034719][ T5590] loop0: detected capacity change from 0 to 512 [ 97.053301][ T5590] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.082347][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.121763][ T5595] loop0: detected capacity change from 0 to 512 [ 97.133145][ T5595] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.167969][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.198240][ T5602] loop0: detected capacity change from 0 to 512 [ 97.209727][ T5602] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.230637][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.269164][ T5608] loop0: detected capacity change from 0 to 512 [ 97.286853][ T5608] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.316000][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.346314][ T5615] loop0: detected capacity change from 0 to 512 [ 97.366979][ T5615] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.397755][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.432509][ T5621] loop0: detected capacity change from 0 to 512 [ 97.436003][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 97.456138][ T5621] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.492051][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.515808][ T5628] loop0: detected capacity change from 0 to 512 [ 97.526745][ T5628] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.560613][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.587246][ T5633] loop0: detected capacity change from 0 to 512 [ 97.596181][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 97.611944][ T5633] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.643289][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.694253][ T4343] Bluetooth: hci0: command 0x041b tx timeout [ 97.702515][ T5641] loop0: detected capacity change from 0 to 512 [ 97.711966][ T5641] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.738500][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.769646][ T5647] loop0: detected capacity change from 0 to 512 [ 97.777897][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 97.789592][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 97.800701][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 97.814546][ T5647] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.838408][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.875116][ T5654] loop0: detected capacity change from 0 to 512 [ 97.877037][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 97.900697][ T5654] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 97.922109][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 97.947353][ T5661] loop0: detected capacity change from 0 to 512 [ 97.957916][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 97.966942][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 97.979769][ T5661] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.014551][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.043400][ T5667] loop0: detected capacity change from 0 to 512 [ 98.057477][ T5667] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.077001][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.106542][ T5673] loop0: detected capacity change from 0 to 512 [ 98.119572][ T5673] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.151549][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.209778][ T5681] loop0: detected capacity change from 0 to 512 [ 98.227253][ T5681] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.266032][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.301256][ T5689] loop0: detected capacity change from 0 to 512 [ 98.317417][ T5689] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.344106][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.372890][ T5694] loop0: detected capacity change from 0 to 512 [ 98.390492][ T5694] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.414410][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.450525][ T5702] loop0: detected capacity change from 0 to 512 [ 98.466552][ T5702] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.489173][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.527107][ T5707] loop0: detected capacity change from 0 to 512 [ 98.536296][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.556464][ T5707] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.589353][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.611930][ T5714] loop0: detected capacity change from 0 to 512 [ 98.617151][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.636823][ T5714] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.666266][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.688536][ T5722] loop0: detected capacity change from 0 to 512 [ 98.707084][ T5722] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.739726][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.765623][ T5728] loop0: detected capacity change from 0 to 512 [ 98.775404][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.783431][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.798325][ T5728] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.823462][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.850739][ T5735] loop0: detected capacity change from 0 to 512 [ 98.866736][ T5735] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.896636][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 98.930727][ T5741] loop0: detected capacity change from 0 to 512 [ 98.939410][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.948730][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 98.971462][ T5741] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 98.998409][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.031703][ T5749] loop0: detected capacity change from 0 to 512 [ 99.051057][ T5749] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 99.074917][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.097722][ T5754] loop0: detected capacity change from 0 to 512 [ 99.108013][ T5754] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 99.128179][ T5482] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 99.151002][ T5760] loop0: detected capacity change from 0 to 512 [ 99.193650][ T5765] loop0: detected capacity change from 0 to 512 [ 99.239915][ T5769] loop0: detected capacity change from 0 to 512 [ 99.268199][ T5772] loop0: detected capacity change from 0 to 512 [ 99.312950][ T5778] loop0: detected capacity change from 0 to 512 [ 99.366005][ T5784] loop0: detected capacity change from 0 to 512 [ 99.450485][ T5790] loop0: detected capacity change from 0 to 512 [ 99.485972][ T5795] loop0: detected capacity change from 0 to 512 [ 99.545841][ T5801] loop0: detected capacity change from 0 to 512 [ 99.582295][ T5804] loop0: detected capacity change from 0 to 512 [ 99.628643][ T5810] loop0: detected capacity change from 0 to 512 [ 99.697030][ T5816] loop0: detected capacity change from 0 to 512 [ 99.743229][ T5822] loop0: detected capacity change from 0 to 512 [ 99.774455][ T4343] Bluetooth: hci0: command 0x040f tx timeout [ 99.788175][ T5826] loop0: detected capacity change from 0 to 512 [ 99.856943][ T5831] loop0: detected capacity change from 0 to 512 [ 99.909890][ T5835] loop0: detected capacity change from 0 to 512 [ 99.964468][ T5842] loop0: detected capacity change from 0 to 512 [ 100.013256][ T5846] loop0: detected capacity change from 0 to 512 [ 100.073646][ T5851] loop0: detected capacity change from 0 to 512 [ 100.105149][ T5854] loop0: detected capacity change from 0 to 512 [ 100.150294][ T5860] loop0: detected capacity change from 0 to 512 [ 100.203379][ T5865] loop0: detected capacity change from 0 to 512 [ 100.236142][ T5868] loop0: detected capacity change from 0 to 512 [ 100.267818][ T5872] loop0: detected capacity change from 0 to 512 [ 100.332859][ T5877] loop0: detected capacity change from 0 to 512 [ 100.366467][ T5882] loop0: detected capacity change from 0 to 512 [ 100.425512][ T5886] loop0: detected capacity change from 0 to 512 [ 100.473365][ T5890] loop0: detected capacity change from 0 to 512 [ 100.540016][ T5896] loop0: detected capacity change from 0 to 512 [ 100.587946][ T5901] loop0: detected capacity change from 0 to 512 [ 100.638614][ T5905] loop0: detected capacity change from 0 to 512 [ 100.672058][ T5909] loop0: detected capacity change from 0 to 512 [ 100.703744][ T5912] loop0: detected capacity change from 0 to 512 [ 100.769805][ T5919] loop0: detected capacity change from 0 to 512 [ 100.815538][ T5924] loop0: detected capacity change from 0 to 512 [ 100.856091][ T5929] loop0: detected capacity change from 0 to 512 [ 100.910763][ T5935] loop0: detected capacity change from 0 to 512 [ 100.961108][ T5940] loop0: detected capacity change from 0 to 512 [ 100.996319][ T5944] loop0: detected capacity change from 0 to 512 [ 101.044636][ T5948] loop0: detected capacity change from 0 to 512 [ 101.085236][ T5952] loop0: detected capacity change from 0 to 512 [ 101.116974][ T5955] loop0: detected capacity change from 0 to 512 [ 101.164126][ T5960] loop0: detected capacity change from 0 to 512 [ 101.221163][ T5966] loop0: detected capacity change from 0 to 512 [ 101.263924][ T5969] loop0: detected capacity change from 0 to 512 [ 101.317118][ T5976] loop0: detected capacity change from 0 to 512 [ 101.371549][ T5980] loop0: detected capacity change from 0 to 512 [ 101.418167][ T5985] loop0: detected capacity change from 0 to 512 [ 101.463478][ T5990] loop0: detected capacity change from 0 to 512 [ 101.509883][ T5996] loop0: detected capacity change from 0 to 512 2022/12/31 12:25:15 executed programs: 85 [ 101.572571][ T6002] loop0: detected capacity change from 0 to 512 [ 101.630038][ T6006] loop0: detected capacity change from 0 to 512 [ 101.674908][ T6010] loop0: detected capacity change from 0 to 512 [ 101.729611][ T6016] loop0: detected capacity change from 0 to 512 [ 101.738551][ T5408] blk_print_req_error: 321 callbacks suppressed [ 101.738558][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 101.812141][ T6023] loop0: detected capacity change from 0 to 512 [ 101.821155][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 101.854282][ T4343] Bluetooth: hci0: command 0x0419 tx timeout [ 101.870116][ T6027] loop0: detected capacity change from 0 to 512 [ 101.953751][ T6034] loop0: detected capacity change from 0 to 512 [ 101.996606][ T6038] loop0: detected capacity change from 0 to 512 [ 102.048212][ T6045] loop0: detected capacity change from 0 to 512 [ 102.056835][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 102.102141][ T6049] loop0: detected capacity change from 0 to 512 [ 102.106949][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 102.173417][ T6054] loop0: detected capacity change from 0 to 512 [ 102.176320][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 102.224839][ T6058] loop0: detected capacity change from 0 to 512 [ 102.265279][ T6062] loop0: detected capacity change from 0 to 512 [ 102.266044][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 102.313874][ T6067] loop0: detected capacity change from 0 to 512 [ 102.367664][ T6072] loop0: detected capacity change from 0 to 512 [ 102.412859][ T6076] loop0: detected capacity change from 0 to 512 [ 102.448411][ T6080] loop0: detected capacity change from 0 to 512 [ 102.507506][ T6084] loop0: detected capacity change from 0 to 512 [ 102.509447][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 102.563568][ T6090] loop0: detected capacity change from 0 to 512 [ 102.573410][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 102.633515][ T6098] loop0: detected capacity change from 0 to 512 [ 102.667765][ T6102] loop0: detected capacity change from 0 to 512 [ 102.729780][ T6108] loop0: detected capacity change from 0 to 512 [ 102.775639][ T6112] loop0: detected capacity change from 0 to 512 [ 102.831181][ T6118] loop0: detected capacity change from 0 to 512 [ 102.895383][ T6123] loop0: detected capacity change from 0 to 512 [ 102.941066][ T6127] loop0: detected capacity change from 0 to 512 [ 102.981789][ T6131] loop0: detected capacity change from 0 to 512 [ 102.986354][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 103.041002][ T6136] loop0: detected capacity change from 0 to 512 [ 103.049067][ T5408] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 103.099146][ T6141] loop0: detected capacity change from 0 to 512 [ 103.107353][ T5408] buffer_io_error: 252 callbacks suppressed [ 103.107362][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.144436][ T6146] loop0: detected capacity change from 0 to 512 [ 103.183091][ T6150] loop0: detected capacity change from 0 to 512 [ 103.186662][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.252264][ T6157] loop0: detected capacity change from 0 to 512 [ 103.255867][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.267658][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.328100][ T6165] loop0: detected capacity change from 0 to 512 [ 103.329935][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.395012][ T6171] loop0: detected capacity change from 0 to 512 [ 103.449873][ T6176] loop0: detected capacity change from 0 to 512 [ 103.451841][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.510198][ T6180] loop0: detected capacity change from 0 to 512 [ 103.560316][ T6186] loop0: detected capacity change from 0 to 512 [ 103.567900][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.604316][ T6190] loop0: detected capacity change from 0 to 512 [ 103.608071][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.671573][ T6196] loop0: detected capacity change from 0 to 512 [ 103.731936][ T6203] loop0: detected capacity change from 0 to 512 [ 103.811334][ T6211] loop0: detected capacity change from 0 to 512 [ 103.858526][ T6215] loop0: detected capacity change from 0 to 512 [ 103.899664][ T6220] loop0: detected capacity change from 0 to 512 [ 103.904426][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 103.949188][ T6225] loop0: detected capacity change from 0 to 512 [ 103.988825][ T6229] loop0: detected capacity change from 0 to 512 [ 103.997336][ T5408] Buffer I/O error on dev loop0, logical block 0, async page read [ 104.062389][ T6234] loop0: detected capacity change from 0 to 512 [ 104.108333][ T6240] loop0: detected capacity change from 0 to 512 [ 104.172035][ T6247] loop0: detected capacity change from 0 to 512 [ 104.218510][ T6253] loop0: detected capacity change from 0 to 512 [ 104.285129][ T6258] loop0: detected capacity change from 0 to 512 [ 104.331393][ T6264] loop0: detected capacity change from 0 to 512 [ 104.391256][ T6270] loop0: detected capacity change from 0 to 512 [ 104.446002][ T6274] loop0: detected capacity change from 0 to 512 [ 104.500667][ T6281] loop0: detected capacity change from 0 to 512 [ 104.555962][ T6288] loop0: detected capacity change from 0 to 512 [ 104.607619][ T6294] loop0: detected capacity change from 0 to 512 [ 104.654291][ T6298] loop0: detected capacity change from 0 to 512 [ 104.717324][ T6303] loop0: detected capacity change from 0 to 512 [ 104.772131][ T6308] loop0: detected capacity change from 0 to 512 [ 104.827458][ T6314] loop0: detected capacity change from 0 to 512 [ 104.877871][ T6318] loop0: detected capacity change from 0 to 512 [ 104.930195][ T6322] loop0: detected capacity change from 0 to 512 [ 104.980500][ T6328] loop0: detected capacity change from 0 to 512 [ 105.066625][ T6337] loop0: detected capacity change from 0 to 512 [ 105.115360][ T6342] loop0: detected capacity change from 0 to 512 [ 105.156302][ T6346] loop0: detected capacity change from 0 to 512 [ 105.222524][ T6353] loop0: detected capacity change from 0 to 512 [ 105.270658][ T6358] loop0: detected capacity change from 0 to 512 [ 105.321473][ T6362] loop0: detected capacity change from 0 to 512 [ 105.362342][ T6368] loop0: detected capacity change from 0 to 512 [ 105.400785][ T6374] loop0: detected capacity change from 0 to 512 [ 105.448529][ T6379] loop0: detected capacity change from 0 to 512 [ 105.530951][ T6388] loop0: detected capacity change from 0 to 512 [ 105.587447][ T6393] loop0: detected capacity change from 0 to 512 [ 105.620657][ T6398] loop0: detected capacity change from 0 to 512 [ 105.647573][ T6401] loop0: detected capacity change from 0 to 512 [ 105.702504][ T6407] loop0: detected capacity change from 0 to 512 [ 105.771329][ T6412] loop0: detected capacity change from 0 to 512 [ 105.811824][ T6416] loop0: detected capacity change from 0 to 512 [ 105.848034][ T6421] loop0: detected capacity change from 0 to 512