[ 52.816788][ T10] veth1_macvtap: left promiscuous mode [ 52.822708][ T10] veth0_macvtap: left promiscuous mode [ 52.828546][ T10] veth1_vlan: left promiscuous mode [ 52.834418][ T10] veth0_vlan: left promiscuous mode [ 53.013573][ T10] team0 (unregistering): Port device team_slave_1 removed [ 53.024660][ T10] team0 (unregistering): Port device team_slave_0 removed [ 53.035266][ T10] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.048909][ T10] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.095812][ T10] bond0 (unregistering): Released all slaves [ 57.714508][ T26] audit: type=1400 audit(1680521679.315:187): avc: denied { transition } for pid=5285 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 2023/04/03 11:34:46 ignoring optional flag "sandboxArg"="0" 2023/04/03 11:34:46 parsed 1 programs 2023/04/03 11:34:46 executed programs: 0 [ 65.343166][ T26] audit: type=1400 audit(1680521686.945:188): avc: denied { mounton } for pid=5414 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 [ 65.373621][ T26] audit: type=1400 audit(1680521686.945:189): avc: denied { mount } for pid=5414 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 [ 65.402251][ T26] audit: type=1400 audit(1680521686.945:190): avc: denied { create } for pid=5414 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.425127][ T26] audit: type=1400 audit(1680521686.945:191): avc: denied { write } for pid=5414 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.445875][ T26] audit: type=1400 audit(1680521686.945:192): avc: denied { read } for pid=5414 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.466572][ T26] audit: type=1400 audit(1680521686.965:193): avc: denied { read } for pid=5416 comm="sed" name="eth0.dhcp" dev="tmpfs" ino=1449 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 65.489215][ T26] audit: type=1400 audit(1680521686.965:194): avc: denied { open } for pid=5416 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=1449 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 65.514456][ T26] audit: type=1400 audit(1680521686.975:195): avc: denied { getattr } for pid=5416 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=1449 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 65.540275][ T26] audit: type=1400 audit(1680521687.025:196): avc: denied { create } for pid=5424 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 65.560737][ T26] audit: type=1400 audit(1680521687.045:197): avc: denied { create } for pid=5412 comm="dhcpcd-run-hook" name="resolv.conf.lapb9.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 66.032622][ T1203] ieee802154 phy0 wpan0: encryption failed: -22 [ 66.038993][ T1203] ieee802154 phy1 wpan1: encryption failed: -22 [ 68.510522][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 71.153348][ T25] cfg80211: failed to load regulatory.db [ 72.670498][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 76.830529][ T5033] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 78.918469][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 78.918476][ T26] audit: type=1400 audit(1680521700.515:201): avc: denied { ioctl } for pid=5492 comm="syz-executor.0" path="socket:[29523]" dev="sockfs" ino=29523 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 78.918831][ T4354] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.958836][ T4354] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.966701][ T4354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.974921][ T4354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.982485][ T4354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.989849][ T4354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.007124][ T26] audit: type=1400 audit(1680521700.605:202): avc: denied { read } for pid=5492 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 [ 79.028645][ T26] audit: type=1400 audit(1680521700.605:203): avc: denied { open } for pid=5492 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 [ 79.052621][ T26] audit: type=1400 audit(1680521700.605:204): avc: denied { mounton } for pid=5492 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 [ 79.088373][ T5492] chnl_net:caif_netlink_parms(): no params data found [ 79.121333][ T5492] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.128855][ T5492] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.136026][ T5492] bridge_slave_0: entered allmulticast mode [ 79.142412][ T5492] bridge_slave_0: entered promiscuous mode [ 79.149424][ T5492] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.156783][ T5492] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.163992][ T5492] bridge_slave_1: entered allmulticast mode [ 79.170610][ T5492] bridge_slave_1: entered promiscuous mode [ 79.187648][ T5492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.198957][ T5492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.218752][ T5492] team0: Port device team_slave_0 added [ 79.226049][ T5492] team0: Port device team_slave_1 added [ 79.242731][ T5492] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.249666][ T5492] 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. [ 79.275731][ T5492] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.287483][ T5492] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.294895][ T5492] 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. [ 79.320896][ T5492] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.346777][ T5492] hsr_slave_0: entered promiscuous mode [ 79.352920][ T5492] hsr_slave_1: entered promiscuous mode [ 79.772666][ T5492] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.782375][ T5492] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.793161][ T5492] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.802949][ T5492] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.825593][ T5492] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.832731][ T5492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.840066][ T5492] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.847213][ T5492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.897564][ T5492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.913662][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.923288][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.932247][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.941318][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.955874][ T5492] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.967107][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.977244][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.984390][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.003948][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.014145][ T5042] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.021278][ T5042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.043432][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.052212][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.063110][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.072071][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.082955][ T5492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.093145][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.118779][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.126902][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.137873][ T5492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.160680][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.169317][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.190771][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.199232][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.210987][ T5492] veth0_vlan: entered promiscuous mode [ 80.223055][ T5492] veth1_vlan: entered promiscuous mode [ 80.230977][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.239313][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.248507][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.271735][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.281755][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.290603][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.301224][ T5492] veth0_macvtap: entered promiscuous mode [ 80.309370][ T5492] veth1_macvtap: entered promiscuous mode [ 80.327092][ T5492] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.334575][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.343414][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.352090][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.361852][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.373237][ T5492] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.382734][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.392023][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.403828][ T5492] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.412983][ T5492] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.422613][ T5492] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.432019][ T5492] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.495456][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.511080][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.519949][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.531654][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.539721][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.550627][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.561655][ T26] audit: type=1400 audit(1680521702.155:205): avc: denied { mounton } for pid=5492 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 [ 80.612925][ T5561] loop0: detected capacity change from 0 to 512 [ 80.620770][ T26] audit: type=1400 audit(1680521702.225:206): avc: denied { mounton } for pid=5560 comm="syz-executor.0" path="/root/syzkaller-testdir1759880792/syzkaller.xoOWUp/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 80.656009][ T5561] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 80.673175][ T26] audit: type=1400 audit(1680521702.275:207): avc: denied { mount } for pid=5560 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 80.713989][ T26] audit: type=1400 audit(1680521702.315:208): avc: denied { setattr } for pid=5560 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 80.715790][ T5561] [ 80.738799][ T5561] ====================================================== [ 80.745803][ T5561] WARNING: possible circular locking dependency detected [ 80.752807][ T5561] 6.3.0-rc5-syzkaller #0 Not tainted [ 80.758085][ T5561] ------------------------------------------------------ [ 80.765235][ T5561] syz-executor.0/5561 is trying to acquire lock: [ 80.771555][ T5561] ffff88806f6761c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_get+0x11d/0x6f0 [ 80.780585][ T5561] [ 80.780585][ T5561] but task is already holding lock: [ 80.787943][ T5561] ffff88806f676500 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: chown_common+0x2bf/0x5a0 [ 80.797494][ T5561] [ 80.797494][ T5561] which lock already depends on the new lock. [ 80.797494][ T5561] [ 80.807890][ T5561] [ 80.807890][ T5561] the existing dependency chain (in reverse order) is: [ 80.816978][ T5561] [ 80.816978][ T5561] -> #1 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}: [ 80.825217][ T5561] down_write+0x8e/0x200 [ 80.829968][ T5561] ext4_xattr_set_entry+0x2778/0x39d0 [ 80.835843][ T5561] ext4_xattr_ibody_set+0xfa/0x330 [ 80.841458][ T5561] ext4_xattr_set_handle+0x71c/0x10f0 [ 80.847338][ T5561] ext4_xattr_set+0x123/0x2e0 [ 80.852522][ T5561] __vfs_setxattr+0x109/0x160 [ 80.857703][ T5561] __vfs_setxattr_noperm+0xee/0x590 [ 80.863407][ T5561] vfs_setxattr+0x111/0x2d0 [ 80.868441][ T5561] setxattr+0x106/0x120 [ 80.873100][ T5561] path_setxattr+0x13c/0x170 [ 80.878200][ T5561] __x64_sys_setxattr+0xbb/0x150 [ 80.883643][ T5561] do_syscall_64+0x35/0xb0 [ 80.888599][ T5561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.894995][ T5561] [ 80.894995][ T5561] -> #0 (&ei->xattr_sem){++++}-{3:3}: [ 80.902614][ T5561] __lock_acquire+0x2ec7/0x5d40 [ 80.907972][ T5561] lock_acquire+0x1ab/0x520 [ 80.912978][ T5561] down_read+0x39/0x50 [ 80.917555][ T5561] ext4_xattr_get+0x11d/0x6f0 [ 80.922794][ T5561] __vfs_getxattr+0xe6/0x140 [ 80.928067][ T5561] cap_inode_need_killpriv+0x37/0x50 [ 80.933948][ T5561] security_inode_need_killpriv+0x34/0x70 [ 80.940192][ T5561] notify_change+0x410/0xda0 [ 80.945288][ T5561] chown_common+0x4a0/0x5a0 [ 80.950296][ T5561] do_fchownat+0xcf/0x140 [ 80.955131][ T5561] __x64_sys_fchownat+0xb5/0x150 [ 80.960589][ T5561] do_syscall_64+0x35/0xb0 [ 80.965734][ T5561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.972143][ T5561] [ 80.972143][ T5561] other info that might help us debug this: [ 80.972143][ T5561] [ 80.982360][ T5561] Possible unsafe locking scenario: [ 80.982360][ T5561] [ 80.989803][ T5561] CPU0 CPU1 [ 80.995243][ T5561] ---- ---- [ 81.000614][ T5561] lock(&ea_inode->i_rwsem#7/1); [ 81.005639][ T5561] lock(&ei->xattr_sem); [ 81.012473][ T5561] lock(&ea_inode->i_rwsem#7/1); [ 81.020011][ T5561] lock(&ei->xattr_sem); [ 81.024364][ T5561] [ 81.024364][ T5561] *** DEADLOCK *** [ 81.024364][ T5561] [ 81.032491][ T5561] 2 locks held by syz-executor.0/5561: [ 81.037943][ T5561] #0: ffff888026aa6460 (sb_writers#5){.+.+}-{0:0}, at: do_fchownat+0xb8/0x140 [ 81.046882][ T5561] #1: ffff88806f676500 (&ea_inode->i_rwsem#7/1){+.+.}-{3:3}, at: chown_common+0x2bf/0x5a0 [ 81.056959][ T5561] [ 81.056959][ T5561] stack backtrace: [ 81.062840][ T5561] CPU: 1 PID: 5561 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller #0 [ 81.070422][ T4354] Bluetooth: hci0: command 0x0409 tx timeout [ 81.071428][ T5561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 81.071433][ T5561] Call Trace: [ 81.071436][ T5561] [ 81.071439][ T5561] dump_stack_lvl+0x60/0xa0 [ 81.098091][ T5561] check_noncircular+0x25f/0x2e0 [ 81.103023][ T5561] ? print_circular_bug+0x5c0/0x5c0 [ 81.108211][ T5561] ? unwind_get_return_address+0x51/0x90 [ 81.113918][ T5561] ? arch_stack_walk+0x93/0xe0 [ 81.118668][ T5561] __lock_acquire+0x2ec7/0x5d40 [ 81.123596][ T5561] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 81.129571][ T5561] lock_acquire+0x1ab/0x520 [ 81.134063][ T5561] ? ext4_xattr_get+0x11d/0x6f0 [ 81.139082][ T5561] ? lock_release+0x670/0x670 [ 81.143747][ T5561] ? __lock_acquire+0x27b0/0x5d40 [ 81.148778][ T5561] down_read+0x39/0x50 [ 81.152833][ T5561] ? ext4_xattr_get+0x11d/0x6f0 [ 81.157669][ T5561] ext4_xattr_get+0x11d/0x6f0 [ 81.162333][ T5561] ? lock_downgrade+0x690/0x690 [ 81.167167][ T5561] ? ext4_xattr_ibody_get+0x430/0x430 [ 81.172522][ T5561] ? mark_held_locks+0x9f/0xe0 [ 81.177277][ T5561] ? ktime_get_coarse_real_ts64+0x12c/0x160 [ 81.183151][ T5561] __vfs_getxattr+0xe6/0x140 [ 81.187731][ T5561] ? path_listxattr+0xf0/0xf0 [ 81.192389][ T5561] ? mode_strip_sgid+0x150/0x150 [ 81.197314][ T5561] cap_inode_need_killpriv+0x37/0x50 [ 81.202587][ T5561] security_inode_need_killpriv+0x34/0x70 [ 81.208300][ T5561] notify_change+0x410/0xda0 [ 81.212872][ T5561] ? make_vfsuid+0x130/0x130 [ 81.217448][ T5561] ? chown_common+0x4a0/0x5a0 [ 81.222109][ T5561] chown_common+0x4a0/0x5a0 [ 81.226639][ T5561] ? __mnt_want_write+0x34/0x260 [ 81.231588][ T5561] ? __ia32_sys_chmod+0x70/0x70 [ 81.236426][ T5561] ? lock_release+0x670/0x670 [ 81.241088][ T5561] ? __mnt_want_write+0x184/0x260 [ 81.246104][ T5561] do_fchownat+0xcf/0x140 [ 81.250419][ T5561] ? chown_common+0x5a0/0x5a0 [ 81.255080][ T5561] __x64_sys_fchownat+0xb5/0x150 [ 81.259999][ T5561] ? syscall_enter_from_user_mode+0x22/0x80 [ 81.265878][ T5561] do_syscall_64+0x35/0xb0 [ 81.270281][ T5561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.276159][ T5561] RIP: 0033:0x7fae2d4893c9 [ 81.280568][ T5561] 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 [ 81.300161][ T5561] RSP: 002b:00007fae2e51e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 81.308577][ T5561] RAX: ffffffffffffffda RBX: 00007fae2d59bf80 RCX: 00007fae2d4893c9 [ 81.316543][ T5561] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 [ 81.325206][ T5561] RBP: 00007fae2d4e433f R08: 0000000000001000 R09: 0000000000000000 [ 81.333166][ T5561] R10: 000000000000ee01 R11: 0000000000000246 R12: 0000000000000000 [ 81.341133][ T5561] R13: 00007ffc3530511f R14: 00007fae2e51e300 R15: 0000000000022000 [ 81.349095][ T5561] 2023/04/03 11:35:02 executed programs: 1 [ 81.356274][ T26] audit: type=1400 audit(1680521702.955:209): avc: denied { setattr } for pid=5560 comm="syz-executor.0" name="file0" dev="loop0" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 81.384451][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.414063][ T26] audit: type=1400 audit(1680521702.985:210): avc: denied { unmount } for pid=5492 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 81.435156][ T5624] loop0: detected capacity change from 0 to 512 [ 81.449732][ T5624] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.477816][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.499552][ T5632] loop0: detected capacity change from 0 to 512 [ 81.508538][ T5632] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.532653][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.554291][ T5640] loop0: detected capacity change from 0 to 512 [ 81.563054][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 81.577695][ T5640] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.605846][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.634141][ T5647] loop0: detected capacity change from 0 to 512 [ 81.635400][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 81.649944][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 81.659948][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 81.672453][ T5647] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.690014][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.712162][ T5655] loop0: detected capacity change from 0 to 512 [ 81.713212][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 81.736558][ T5655] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.760817][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.782436][ T5661] loop0: detected capacity change from 0 to 512 [ 81.783177][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 81.801011][ T5661] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.823147][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.847128][ T5668] loop0: detected capacity change from 0 to 512 [ 81.855883][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 81.869107][ T5668] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.906832][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.929628][ T5677] loop0: detected capacity change from 0 to 512 [ 81.939098][ T5677] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 81.966783][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 81.986233][ T5684] loop0: detected capacity change from 0 to 512 [ 81.987282][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.009639][ T5684] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.042022][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.061195][ T5691] loop0: detected capacity change from 0 to 512 [ 82.070140][ T5691] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.092478][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.113417][ T5696] loop0: detected capacity change from 0 to 512 [ 82.122987][ T5696] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.143770][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.180110][ T5706] loop0: detected capacity change from 0 to 512 [ 82.189592][ T5706] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.214680][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.238432][ T5712] loop0: detected capacity change from 0 to 512 [ 82.248308][ T5712] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.273898][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.292148][ T5719] loop0: detected capacity change from 0 to 512 [ 82.298402][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.314324][ T5719] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.336991][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.363701][ T5726] loop0: detected capacity change from 0 to 512 [ 82.366643][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.383162][ T5726] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.411569][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.441076][ T5733] loop0: detected capacity change from 0 to 512 [ 82.451224][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.464657][ T5733] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.490219][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.513882][ T5743] loop0: detected capacity change from 0 to 512 [ 82.515027][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 82.534150][ T5743] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.561656][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.606287][ T5751] loop0: detected capacity change from 0 to 512 [ 82.615587][ T5751] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.641233][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.663656][ T5758] loop0: detected capacity change from 0 to 512 [ 82.673998][ T5758] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.695482][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.714796][ T5763] loop0: detected capacity change from 0 to 512 [ 82.725965][ T5763] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.745295][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.763831][ T5770] loop0: detected capacity change from 0 to 512 [ 82.778147][ T5770] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.795720][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.813779][ T5776] loop0: detected capacity change from 0 to 512 [ 82.824086][ T5776] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.845506][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.876324][ T5783] loop0: detected capacity change from 0 to 512 [ 82.884675][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 82.899612][ T5783] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 82.930404][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 82.951570][ T5790] loop0: detected capacity change from 0 to 512 [ 82.970386][ T5790] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.012906][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.046815][ T5798] loop0: detected capacity change from 0 to 512 [ 83.052294][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.072335][ T5798] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.096653][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.122779][ T5805] loop0: detected capacity change from 0 to 512 [ 83.132057][ T5805] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.150429][ T4354] Bluetooth: hci0: command 0x041b tx timeout [ 83.159512][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.207370][ T5814] loop0: detected capacity change from 0 to 512 [ 83.217259][ T5814] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.240177][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.272192][ T5821] loop0: detected capacity change from 0 to 512 [ 83.280412][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.288280][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.301478][ T5821] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.325520][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.346232][ T5829] loop0: detected capacity change from 0 to 512 [ 83.360008][ T5829] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.384338][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.423929][ T5837] loop0: detected capacity change from 0 to 512 [ 83.433876][ T5837] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.460985][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.495656][ T5846] loop0: detected capacity change from 0 to 512 [ 83.504809][ T5846] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 83.532200][ T5492] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 83.558976][ T5855] loop0: detected capacity change from 0 to 512 [ 83.594613][ T5859] loop0: detected capacity change from 0 to 512 [ 83.595612][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.645297][ T5863] loop0: detected capacity change from 0 to 512 [ 83.651791][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.660187][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.668163][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 83.710248][ T5870] loop0: detected capacity change from 0 to 512 [ 83.749703][ T5875] loop0: detected capacity change from 0 to 512 [ 83.781356][ T5881] loop0: detected capacity change from 0 to 512 [ 83.827932][ T5886] loop0: detected capacity change from 0 to 512 [ 83.867086][ T5891] loop0: detected capacity change from 0 to 512 [ 83.918914][ T5897] loop0: detected capacity change from 0 to 512 [ 83.972044][ T5904] loop0: detected capacity change from 0 to 512 [ 84.031051][ T5911] loop0: detected capacity change from 0 to 512 [ 84.077493][ T5919] loop0: detected capacity change from 0 to 512 [ 84.128465][ T5925] loop0: detected capacity change from 0 to 512 [ 84.170591][ T5930] loop0: detected capacity change from 0 to 512 [ 84.203702][ T5935] loop0: detected capacity change from 0 to 512 [ 84.268930][ T5942] loop0: detected capacity change from 0 to 512 [ 84.315663][ T5950] loop0: detected capacity change from 0 to 512 [ 84.348548][ T5953] loop0: detected capacity change from 0 to 512 [ 84.387723][ T5959] loop0: detected capacity change from 0 to 512 [ 84.423947][ T5964] loop0: detected capacity change from 0 to 512 [ 84.474821][ T5972] loop0: detected capacity change from 0 to 512 [ 84.513202][ T5976] loop0: detected capacity change from 0 to 512 [ 84.563422][ T5981] loop0: detected capacity change from 0 to 512 [ 84.609002][ T5986] loop0: detected capacity change from 0 to 512 [ 84.654046][ T5992] loop0: detected capacity change from 0 to 512 [ 84.703404][ T5997] loop0: detected capacity change from 0 to 512 [ 84.738590][ T6002] loop0: detected capacity change from 0 to 512 [ 84.767955][ T6006] loop0: detected capacity change from 0 to 512 [ 84.794723][ T6010] loop0: detected capacity change from 0 to 512 [ 84.841153][ T6016] loop0: detected capacity change from 0 to 512 [ 84.887021][ T6022] loop0: detected capacity change from 0 to 512 [ 84.915018][ T6026] loop0: detected capacity change from 0 to 512 [ 84.948225][ T6030] loop0: detected capacity change from 0 to 512 [ 84.987150][ T6035] loop0: detected capacity change from 0 to 512 [ 85.022986][ T6040] loop0: detected capacity change from 0 to 512 [ 85.067719][ T6046] loop0: detected capacity change from 0 to 512 [ 85.127254][ T6052] loop0: detected capacity change from 0 to 512 [ 85.184963][ T6060] loop0: detected capacity change from 0 to 512 [ 85.228288][ T6066] loop0: detected capacity change from 0 to 512 [ 85.230632][ T4354] Bluetooth: hci0: command 0x040f tx timeout [ 85.291178][ T6074] loop0: detected capacity change from 0 to 512 [ 85.332957][ T6079] loop0: detected capacity change from 0 to 512 [ 85.376521][ T6084] loop0: detected capacity change from 0 to 512 [ 85.410181][ T6088] loop0: detected capacity change from 0 to 512 [ 85.468208][ T6094] loop0: detected capacity change from 0 to 512 [ 85.507729][ T6100] loop0: detected capacity change from 0 to 512 [ 85.556415][ T6107] loop0: detected capacity change from 0 to 512 [ 85.597390][ T6114] loop0: detected capacity change from 0 to 512 [ 85.627594][ T6118] loop0: detected capacity change from 0 to 512 [ 85.672984][ T6123] loop0: detected capacity change from 0 to 512 [ 85.719965][ T6130] loop0: detected capacity change from 0 to 512 [ 85.774518][ T6136] loop0: detected capacity change from 0 to 512 [ 85.809743][ T6141] loop0: detected capacity change from 0 to 512 [ 85.852490][ T6147] loop0: detected capacity change from 0 to 512 [ 85.888083][ T6153] loop0: detected capacity change from 0 to 512 [ 85.919165][ T6158] loop0: detected capacity change from 0 to 512 [ 85.961587][ T6162] loop0: detected capacity change from 0 to 512 [ 85.997685][ T6166] loop0: detected capacity change from 0 to 512 [ 86.031099][ T6170] loop0: detected capacity change from 0 to 512 [ 86.079834][ T6177] loop0: detected capacity change from 0 to 512 [ 86.119085][ T6181] loop0: detected capacity change from 0 to 512 [ 86.155703][ T6185] loop0: detected capacity change from 0 to 512 [ 86.184833][ T6189] loop0: detected capacity change from 0 to 512 [ 86.218030][ T6194] loop0: detected capacity change from 0 to 512 [ 86.244805][ T6198] loop0: detected capacity change from 0 to 512 [ 86.286013][ T6203] loop0: detected capacity change from 0 to 512 [ 86.313234][ T6209] loop0: detected capacity change from 0 to 512 [ 86.347819][ T6214] loop0: detected capacity change from 0 to 512 2023/04/03 11:35:08 executed programs: 100 [ 86.388475][ T6218] loop0: detected capacity change from 0 to 512 [ 86.421344][ T6222] loop0: detected capacity change from 0 to 512 [ 86.451868][ T6228] loop0: detected capacity change from 0 to 512 [ 86.485518][ T6233] loop0: detected capacity change from 0 to 512 [ 86.523455][ T6237] loop0: detected capacity change from 0 to 512 [ 86.556241][ T6241] loop0: detected capacity change from 0 to 512 [ 86.598067][ T6246] loop0: detected capacity change from 0 to 512 [ 86.631725][ T6250] loop0: detected capacity change from 0 to 512 [ 86.681760][ T6257] loop0: detected capacity change from 0 to 512 [ 86.738278][ T6266] loop0: detected capacity change from 0 to 512 [ 86.790608][ T6273] loop0: detected capacity change from 0 to 512 [ 86.823386][ T6278] loop0: detected capacity change from 0 to 512 [ 86.864805][ T6283] loop0: detected capacity change from 0 to 512 [ 86.912322][ T6289] loop0: detected capacity change from 0 to 512 [ 86.913483][ T5417] blk_print_req_error: 309 callbacks suppressed [ 86.913491][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.962226][ T6294] loop0: detected capacity change from 0 to 512 [ 87.005560][ T6300] loop0: detected capacity change from 0 to 512 [ 87.006564][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.046879][ T6306] loop0: detected capacity change from 0 to 512 [ 87.088546][ T6313] loop0: detected capacity change from 0 to 512 [ 87.130129][ T6317] loop0: detected capacity change from 0 to 512 [ 87.132595][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.172169][ T6321] loop0: detected capacity change from 0 to 512 [ 87.177185][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.205607][ T6325] loop0: detected capacity change from 0 to 512 [ 87.241960][ T6331] loop0: detected capacity change from 0 to 512 [ 87.286565][ T6336] loop0: detected capacity change from 0 to 512 [ 87.310386][ T4354] Bluetooth: hci0: command 0x0419 tx timeout [ 87.313649][ T6340] loop0: detected capacity change from 0 to 512 [ 87.317998][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.370803][ T6345] loop0: detected capacity change from 0 to 512 [ 87.409375][ T6350] loop0: detected capacity change from 0 to 512 [ 87.415869][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.460456][ T6355] loop0: detected capacity change from 0 to 512 [ 87.494256][ T6361] loop0: detected capacity change from 0 to 512 [ 87.500785][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.531876][ T6366] loop0: detected capacity change from 0 to 512 [ 87.582459][ T6371] loop0: detected capacity change from 0 to 512 [ 87.624722][ T6377] loop0: detected capacity change from 0 to 512 [ 87.659222][ T6381] loop0: detected capacity change from 0 to 512 [ 87.704098][ T6385] loop0: detected capacity change from 0 to 512 [ 87.764172][ T6392] loop0: detected capacity change from 0 to 512 [ 87.798439][ T6397] loop0: detected capacity change from 0 to 512 [ 87.800209][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.851001][ T6402] loop0: detected capacity change from 0 to 512 [ 87.859917][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.891737][ T6410] loop0: detected capacity change from 0 to 512 [ 87.899728][ T5417] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.929676][ T6414] loop0: detected capacity change from 0 to 512 [ 87.937986][ T5417] buffer_io_error: 236 callbacks suppressed [ 87.937995][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 87.981531][ T6420] loop0: detected capacity change from 0 to 512 [ 88.012822][ T6425] loop0: detected capacity change from 0 to 512 [ 88.041951][ T6428] loop0: detected capacity change from 0 to 512 [ 88.096869][ T6435] loop0: detected capacity change from 0 to 512 [ 88.147217][ T6440] loop0: detected capacity change from 0 to 512 [ 88.196112][ T6447] loop0: detected capacity change from 0 to 512 [ 88.241041][ T6453] loop0: detected capacity change from 0 to 512 [ 88.242497][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.276796][ T6458] loop0: detected capacity change from 0 to 512 [ 88.319403][ T6463] loop0: detected capacity change from 0 to 512 [ 88.365082][ T6469] loop0: detected capacity change from 0 to 512 [ 88.406818][ T6474] loop0: detected capacity change from 0 to 512 [ 88.414386][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.459348][ T6478] loop0: detected capacity change from 0 to 512 [ 88.504555][ T6483] loop0: detected capacity change from 0 to 512 [ 88.505988][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.535402][ T6487] loop0: detected capacity change from 0 to 512 [ 88.544355][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.608441][ T6493] loop0: detected capacity change from 0 to 512 [ 88.648688][ T6497] loop0: detected capacity change from 0 to 512 [ 88.679601][ T6503] loop0: detected capacity change from 0 to 512 [ 88.711237][ T6506] loop0: detected capacity change from 0 to 512 [ 88.767733][ T6513] loop0: detected capacity change from 0 to 512 [ 88.800014][ T6517] loop0: detected capacity change from 0 to 512 [ 88.828818][ T6522] loop0: detected capacity change from 0 to 512 [ 88.859225][ T6525] loop0: detected capacity change from 0 to 512 [ 88.868993][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.909080][ T6531] loop0: detected capacity change from 0 to 512 [ 88.917655][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.925840][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 88.959501][ T6536] loop0: detected capacity change from 0 to 512 [ 88.967650][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 89.012188][ T6543] loop0: detected capacity change from 0 to 512 [ 89.021619][ T5417] Buffer I/O error on dev loop0, logical block 0, async page read [ 89.053437][ T6547] loop0: detected capacity change from 0 to 512 [ 89.092825][ T6553] loop0: detected capacity change from 0 to 512 [ 89.132912][ T6558] loop0: detected capacity change from 0 to 512 [ 89.174666][ T6563] loop0: detected capacity change from 0 to 512 [ 89.223126][ T6569] loop0: detected capacity change from 0 to 512 [ 89.255739][ T6574] loop0: detected capacity change from 0 to 512 [ 89.301363][ T6579] loop0: detected capacity change from 0 to 512 [ 89.343518][ T6583] loop0: detected capacity change from 0 to 512 [ 89.382911][ T6589] loop0: detected capacity change from 0 to 512 [ 89.415465][ T6594] loop0: detected capacity change from 0 to 512 [ 89.446150][ T6597] loop0: detected capacity change from 0 to 512 [ 89.476401][ T6603] loop0: detected capacity change from 0 to 512 [ 89.534228][ T6609] loop0: detected capacity change from 0 to 512 [ 89.562000][ T6613] loop0: detected capacity change from 0 to 512 [ 89.610802][ T6619] loop0: detected capacity change from 0 to 512 [ 89.654909][ T6625] loop0: detected capacity change from 0 to 512 [ 89.698557][ T6629] loop0: detected capacity change from 0 to 512 [ 89.739949][ T6635] loop0: detected capacity change from 0 to 512 [ 89.784349][ T6641] loop0: detected capacity change from 0 to 512 [ 89.829041][ T6647] loop0: detected capacity change from 0 to 512 [ 89.874665][ T6653] loop0: detected capacity change from 0 to 512 [ 89.908245][ T6657] loop0: detected capacity change from 0 to 512 [ 89.949146][ T6663] loop0: detected capacity change from 0 to 512 [ 89.994921][ T6668] loop0: detected capacity change from 0 to 512 [ 90.037113][ T6673] loop0: detected capacity change from 0 to 512 [ 90.085022][ T6679] loop0: detected capacity change from 0 to 512 [ 90.131751][ T6687] loop0: detected capacity change from 0 to 512 [ 90.168125][ T6693] loop0: detected capacity change from 0 to 512 [ 90.208002][ T6699] loop0: detected capacity change from 0 to 512 [ 90.249336][ T6703] loop0: detected capacity change from 0 to 512 [ 90.298589][ T6711] loop0: detected capacity change from 0 to 512 [ 90.335571][ T6715] loop0: detected capacity change from 0 to 512 [ 90.372120][ T6721] loop0: detected capacity change from 0 to 512 [ 90.403465][ T6725] loop0: detected capacity change from 0 to 512 [ 90.466678][ T6735] loop0: detected capacity change from 0 to 512 [ 90.518969][ T6741] loop0: detected capacity change from 0 to 512 [ 90.561986][ T6746] loop0: detected capacity change from 0 to 512 [ 90.605854][ T6752] loop0: detected capacity change from 0 to 512 [ 90.643314][ T6756] loop0: detected capacity change from 0 to 512 [ 90.693139][ T6762] loop0: detected capacity change from 0 to 512