Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. 2025/07/22 01:43:58 ignoring optional flag "sandboxArg"="0" 2025/07/22 01:44:00 parsed 1 programs [ 91.809990][ T5854] cgroup: Unknown subsys name 'net' [ 91.927640][ T5854] cgroup: Unknown subsys name 'cpuset' [ 91.937131][ T5854] cgroup: Unknown subsys name 'rlimit' [ 92.085019][ T10] cfg80211: failed to load regulatory.db [ 93.601417][ T5854] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.418797][ T3535] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.427475][ T3535] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.456641][ T78] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.465046][ T78] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.509429][ T5868] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 97.498376][ T5883] chnl_net:caif_netlink_parms(): no params data found [ 97.634267][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.642193][ T5883] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.649587][ T5883] bridge_slave_0: entered allmulticast mode [ 97.657757][ T5883] bridge_slave_0: entered promiscuous mode [ 97.667302][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.675855][ T5883] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.683070][ T5883] bridge_slave_1: entered allmulticast mode [ 97.690784][ T5883] bridge_slave_1: entered promiscuous mode [ 97.730272][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.742185][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.780567][ T5883] team0: Port device team_slave_0 added [ 97.789272][ T5883] team0: Port device team_slave_1 added [ 97.824813][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.831885][ T5883] 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. [ 97.858459][ T5883] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.872023][ T5883] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.879073][ T5883] 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. [ 97.905455][ T5883] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.953088][ T5883] hsr_slave_0: entered promiscuous mode [ 97.959621][ T5883] hsr_slave_1: entered promiscuous mode [ 98.116999][ T5883] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.129221][ T5883] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.141590][ T5883] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.152059][ T5883] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.187666][ T5883] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.195046][ T5883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.202994][ T5883] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.210211][ T5883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.267007][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.286952][ T3535] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.297513][ T3535] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.315937][ T5883] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.331688][ T78] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.338924][ T78] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.352001][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.359199][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.558075][ T5883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.601816][ T5883] veth0_vlan: entered promiscuous mode [ 98.614147][ T5883] veth1_vlan: entered promiscuous mode [ 98.650206][ T5883] veth0_macvtap: entered promiscuous mode [ 98.660554][ T5883] veth1_macvtap: entered promiscuous mode [ 98.679760][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.696057][ T5883] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.711831][ T1114] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.722574][ T1114] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.732933][ T1114] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.742863][ T1114] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.879070][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.948191][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.041974][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.138862][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.494617][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.503095][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.510930][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.520184][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.534459][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/07/22 01:44:13 executed programs: 0 [ 101.709879][ T36] bridge_slave_1: left allmulticast mode [ 101.718041][ T36] bridge_slave_1: left promiscuous mode [ 101.725139][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.759358][ T36] bridge_slave_0: left allmulticast mode [ 101.766394][ T36] bridge_slave_0: left promiscuous mode [ 101.772202][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.787382][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.797598][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.806169][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.815676][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.823419][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.032520][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.043936][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.054823][ T36] bond0 (unregistering): Released all slaves [ 102.177059][ T36] hsr_slave_0: left promiscuous mode [ 102.183270][ T36] hsr_slave_1: left promiscuous mode [ 102.189620][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.197169][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.205776][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.213197][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.238342][ T36] veth1_macvtap: left promiscuous mode [ 102.244468][ T36] veth0_macvtap: left promiscuous mode [ 102.250913][ T36] veth1_vlan: left promiscuous mode [ 102.256509][ T36] veth0_vlan: left promiscuous mode [ 102.700828][ T36] team0 (unregistering): Port device team_slave_1 removed [ 102.730859][ T36] team0 (unregistering): Port device team_slave_0 removed [ 103.173015][ T5960] chnl_net:caif_netlink_parms(): no params data found [ 103.447518][ T5960] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.472770][ T5960] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.486211][ T5960] bridge_slave_0: entered allmulticast mode [ 103.505983][ T5960] bridge_slave_0: entered promiscuous mode [ 103.525967][ T5960] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.553717][ T5960] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.561015][ T5960] bridge_slave_1: entered allmulticast mode [ 103.586308][ T5960] bridge_slave_1: entered promiscuous mode [ 103.711048][ T5960] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.776554][ T5960] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.824300][ T5960] team0: Port device team_slave_0 added [ 103.833971][ T5960] team0: Port device team_slave_1 added [ 103.844722][ T51] Bluetooth: hci0: command tx timeout [ 104.467957][ T5960] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.477145][ T5960] 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. [ 104.507551][ T5960] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.548357][ T5960] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.562809][ T5960] 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. [ 104.595074][ T5960] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.711285][ T5960] hsr_slave_0: entered promiscuous mode [ 104.719380][ T5960] hsr_slave_1: entered promiscuous mode [ 105.481508][ T5960] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.492768][ T5960] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.506196][ T5960] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.519220][ T5960] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.629304][ T5960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.658273][ T5960] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.678849][ T3535] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.686092][ T3535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.704556][ T1114] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.711758][ T1114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.923640][ T51] Bluetooth: hci0: command tx timeout [ 105.991329][ T5960] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.047520][ T5960] veth0_vlan: entered promiscuous mode [ 106.064676][ T5960] veth1_vlan: entered promiscuous mode [ 106.115322][ T5960] veth0_macvtap: entered promiscuous mode [ 106.128657][ T5960] veth1_macvtap: entered promiscuous mode [ 106.156596][ T5960] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.175159][ T5960] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.196799][ T3535] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.216235][ T3535] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.236891][ T3535] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.246563][ T3535] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.319103][ T78] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.332649][ T78] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.372323][ T78] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.385580][ T78] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.794994][ T6058] loop0: detected capacity change from 0 to 32768 [ 106.803324][ T6058] ======================================================= [ 106.803324][ T6058] WARNING: The mand mount option has been deprecated and [ 106.803324][ T6058] and is ignored by this kernel. Remove the mand [ 106.803324][ T6058] option from the mount to silence this warning. [ 106.803324][ T6058] ======================================================= [ 106.934458][ T6058] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 106.973759][ T30] audit: type=1800 audit(1753148658.894:2): pid=6058 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.16" name="bus" dev="loop0" ino=17058 res=0 errno=0 2025/07/22 01:44:19 executed programs: 3 [ 107.160252][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 107.633391][ T6082] loop0: detected capacity change from 0 to 32768 [ 107.695232][ T6082] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 107.714354][ T30] audit: type=1800 audit(1753148659.634:3): pid=6082 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 107.856875][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 108.011377][ T51] Bluetooth: hci0: command tx timeout [ 108.330325][ T6100] loop0: detected capacity change from 0 to 32768 [ 108.389315][ T6100] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 108.407055][ T30] audit: type=1800 audit(1753148660.334:4): pid=6100 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.18" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 108.531328][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 108.900575][ T6119] loop0: detected capacity change from 0 to 32768 [ 108.946423][ T6119] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 108.963304][ T30] audit: type=1800 audit(1753148660.894:5): pid=6119 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.19" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 109.072532][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 109.371349][ T6124] loop0: detected capacity change from 0 to 32768 [ 109.397793][ T6124] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 109.411853][ T30] audit: type=1800 audit(1753148661.344:6): pid=6124 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.20" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 109.522690][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 109.824249][ T6129] loop0: detected capacity change from 0 to 32768 [ 109.842195][ T6129] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 109.857827][ T30] audit: type=1800 audit(1753148661.784:7): pid=6129 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.21" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 109.948477][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 110.083642][ T51] Bluetooth: hci0: command tx timeout [ 110.247803][ T6134] loop0: detected capacity change from 0 to 32768 [ 110.276375][ T6134] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 110.290353][ T30] audit: type=1800 audit(1753148662.224:8): pid=6134 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.22" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 110.406701][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 110.714516][ T6139] loop0: detected capacity change from 0 to 32768 [ 110.746616][ T6139] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 110.760318][ T30] audit: type=1800 audit(1753148662.694:9): pid=6139 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 110.871074][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 111.177706][ T6144] loop0: detected capacity change from 0 to 32768 [ 111.204715][ T6144] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 111.221549][ T30] audit: type=1800 audit(1753148663.154:10): pid=6144 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.24" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 111.335074][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 111.594027][ T6149] loop0: detected capacity change from 0 to 32768 [ 111.623137][ T6149] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 111.637899][ T30] audit: type=1800 audit(1753148663.564:11): pid=6149 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.25" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 111.745256][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 112.011146][ T6154] loop0: detected capacity change from 0 to 32768 [ 112.042123][ T6154] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 112.056375][ T30] audit: type=1800 audit(1753148663.984:12): pid=6154 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.26" name="bus" dev="loop0" ino=17058 res=0 errno=0 2025/07/22 01:44:24 executed programs: 13 [ 112.180484][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 112.476975][ T6159] loop0: detected capacity change from 0 to 32768 [ 112.497130][ T6159] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 112.511909][ T30] audit: type=1800 audit(1753148664.444:13): pid=6159 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.27" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 112.600947][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 112.900456][ T6164] loop0: detected capacity change from 0 to 32768 [ 112.920119][ T6164] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 112.933321][ T30] audit: type=1800 audit(1753148664.864:14): pid=6164 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.28" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 113.056854][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 113.354319][ T6169] loop0: detected capacity change from 0 to 32768 [ 113.382944][ T6169] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 113.410379][ T30] audit: type=1800 audit(1753148665.334:15): pid=6169 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.29" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 113.499360][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 113.752140][ T6174] loop0: detected capacity change from 0 to 32768 [ 113.795604][ T6174] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 113.815046][ T30] audit: type=1800 audit(1753148665.744:16): pid=6174 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.30" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 113.925671][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 114.219111][ T6179] loop0: detected capacity change from 0 to 32768 [ 114.255358][ T6179] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 114.270906][ T30] audit: type=1800 audit(1753148666.204:17): pid=6179 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.31" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 114.359321][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 114.626417][ T6184] loop0: detected capacity change from 0 to 32768 [ 114.654016][ T6184] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 114.667441][ T30] audit: type=1800 audit(1753148666.604:18): pid=6184 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.32" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 114.749119][ T6187] [ 114.751513][ T6187] ====================================================== [ 114.758567][ T6187] WARNING: possible circular locking dependency detected [ 114.765618][ T6187] 6.16.0-rc6-next-20250718-syzkaller #0 Not tainted [ 114.772230][ T6187] ------------------------------------------------------ [ 114.779265][ T6187] syz.0.32/6187 is trying to acquire lock: [ 114.785082][ T6187] ffff88805b22bf60 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_read_folio+0x353/0x970 [ 114.794617][ T6187] [ 114.794617][ T6187] but task is already holding lock: [ 114.801978][ T6187] ffff88805b22c460 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x59e/0x13d0 [ 114.811993][ T6187] [ 114.811993][ T6187] which lock already depends on the new lock. [ 114.811993][ T6187] [ 114.822397][ T6187] [ 114.822397][ T6187] the existing dependency chain (in reverse order) is: [ 114.831509][ T6187] [ 114.831509][ T6187] -> #2 (mapping.invalidate_lock#3){.+.+}-{4:4}: [ 114.840043][ T6187] lock_acquire+0x120/0x360 [ 114.845083][ T6187] down_read+0x46/0x2e0 [ 114.849764][ T6187] filemap_fault+0x59e/0x13d0 [ 114.854969][ T6187] ocfs2_fault+0xa4/0x3f0 [ 114.859828][ T6187] __do_fault+0x138/0x390 [ 114.864711][ T6187] __handle_mm_fault+0x3611/0x5440 [ 114.870470][ T6187] handle_mm_fault+0x40a/0x8e0 [ 114.875786][ T6187] __get_user_pages+0x1699/0x2ce0 [ 114.881342][ T6187] populate_vma_page_range+0x29f/0x3a0 [ 114.887352][ T6187] __mm_populate+0x24c/0x380 [ 114.892473][ T6187] vm_mmap_pgoff+0x387/0x4d0 [ 114.897607][ T6187] ksys_mmap_pgoff+0x51f/0x760 [ 114.902906][ T6187] do_syscall_64+0xfa/0x3b0 [ 114.907944][ T6187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.914620][ T6187] [ 114.914620][ T6187] -> #1 (&mm->mmap_lock){++++}-{4:4}: [ 114.922503][ T6187] lock_acquire+0x120/0x360 [ 114.927563][ T6187] __might_fault+0xcc/0x130 [ 114.932625][ T6187] _copy_to_user+0x2c/0xb0 [ 114.937567][ T6187] fiemap_fill_next_extent+0x1c0/0x390 [ 114.943559][ T6187] ocfs2_fiemap+0x888/0xc90 [ 114.948580][ T6187] do_vfs_ioctl+0x1170/0x1430 [ 114.953786][ T6187] __se_sys_ioctl+0x82/0x170 [ 114.958935][ T6187] do_syscall_64+0xfa/0x3b0 [ 114.963962][ T6187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.970470][ T6187] [ 114.970470][ T6187] -> #0 (&oi->ip_alloc_sem){++++}-{4:4}: [ 114.978302][ T6187] validate_chain+0xb9b/0x2140 [ 114.983600][ T6187] __lock_acquire+0xab9/0xd20 [ 114.988816][ T6187] lock_acquire+0x120/0x360 [ 114.993847][ T6187] down_read+0x46/0x2e0 [ 114.998528][ T6187] ocfs2_read_folio+0x353/0x970 [ 115.003906][ T6187] filemap_read_folio+0x114/0x380 [ 115.009455][ T6187] filemap_fault+0xcf6/0x13d0 [ 115.014660][ T6187] ocfs2_fault+0xa4/0x3f0 [ 115.019515][ T6187] __do_fault+0x138/0x390 [ 115.024385][ T6187] __handle_mm_fault+0x3611/0x5440 [ 115.030026][ T6187] handle_mm_fault+0x40a/0x8e0 [ 115.035318][ T6187] __get_user_pages+0x1699/0x2ce0 [ 115.040865][ T6187] populate_vma_page_range+0x29f/0x3a0 [ 115.046861][ T6187] __mm_populate+0x24c/0x380 [ 115.051984][ T6187] vm_mmap_pgoff+0x387/0x4d0 [ 115.057104][ T6187] ksys_mmap_pgoff+0x51f/0x760 [ 115.062397][ T6187] do_syscall_64+0xfa/0x3b0 [ 115.067427][ T6187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.073879][ T6187] [ 115.073879][ T6187] other info that might help us debug this: [ 115.073879][ T6187] [ 115.084103][ T6187] Chain exists of: [ 115.084103][ T6187] &oi->ip_alloc_sem --> &mm->mmap_lock --> mapping.invalidate_lock#3 [ 115.084103][ T6187] [ 115.098106][ T6187] Possible unsafe locking scenario: [ 115.098106][ T6187] [ 115.105559][ T6187] CPU0 CPU1 [ 115.110932][ T6187] ---- ---- [ 115.116291][ T6187] rlock(mapping.invalidate_lock#3); [ 115.121668][ T6187] lock(&mm->mmap_lock); [ 115.128519][ T6187] lock(mapping.invalidate_lock#3); [ 115.136331][ T6187] rlock(&oi->ip_alloc_sem); [ 115.141007][ T6187] [ 115.141007][ T6187] *** DEADLOCK *** [ 115.141007][ T6187] [ 115.149144][ T6187] 1 lock held by syz.0.32/6187: [ 115.153992][ T6187] #0: ffff88805b22c460 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x59e/0x13d0 [ 115.164455][ T6187] [ 115.164455][ T6187] stack backtrace: [ 115.170352][ T6187] CPU: 1 UID: 0 PID: 6187 Comm: syz.0.32 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 115.170371][ T6187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.170386][ T6187] Call Trace: [ 115.170393][ T6187] [ 115.170405][ T6187] dump_stack_lvl+0x189/0x250 [ 115.170434][ T6187] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.170457][ T6187] ? __pfx__printk+0x10/0x10 [ 115.170479][ T6187] ? stack_trace_save+0x9c/0xe0 [ 115.170503][ T6187] print_circular_bug+0x2ee/0x310 [ 115.170521][ T6187] check_noncircular+0x134/0x160 [ 115.170538][ T6187] validate_chain+0xb9b/0x2140 [ 115.170552][ T6187] ? kernel_text_address+0xa5/0xe0 [ 115.170572][ T6187] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 115.170589][ T6187] ? arch_stack_walk+0xfc/0x150 [ 115.170605][ T6187] ? __pfx_ocfs2_inode_lock_full_nested+0x10/0x10 [ 115.170627][ T6187] __lock_acquire+0xab9/0xd20 [ 115.170650][ T6187] ? ocfs2_read_folio+0x353/0x970 [ 115.170666][ T6187] lock_acquire+0x120/0x360 [ 115.170685][ T6187] ? ocfs2_read_folio+0x353/0x970 [ 115.170704][ T6187] ? __pfx_down_read_trylock+0x10/0x10 [ 115.170721][ T6187] down_read+0x46/0x2e0 [ 115.170735][ T6187] ? ocfs2_read_folio+0x353/0x970 [ 115.170752][ T6187] ocfs2_read_folio+0x353/0x970 [ 115.170770][ T6187] ? __pfx_ocfs2_read_folio+0x10/0x10 [ 115.170786][ T6187] ? __lock_acquire+0xab9/0xd20 [ 115.170809][ T6187] ? __up_read+0x280/0x680 [ 115.170825][ T6187] filemap_read_folio+0x114/0x380 [ 115.170841][ T6187] ? __pfx_ocfs2_read_folio+0x10/0x10 [ 115.170858][ T6187] ? __pfx_filemap_read_folio+0x10/0x10 [ 115.170875][ T6187] ? maybe_unlock_mmap_for_io+0x16a/0x2d0 [ 115.170893][ T6187] filemap_fault+0xcf6/0x13d0 [ 115.170912][ T6187] ? __pfx_filemap_fault+0x10/0x10 [ 115.170933][ T6187] ocfs2_fault+0xa4/0x3f0 [ 115.170949][ T6187] ? __pfx_ocfs2_fault+0x10/0x10 [ 115.170966][ T6187] __do_fault+0x138/0x390 [ 115.170981][ T6187] __handle_mm_fault+0x3611/0x5440 [ 115.171005][ T6187] ? __pfx___handle_mm_fault+0x10/0x10 [ 115.171029][ T6187] ? follow_page_pte+0x7ef/0x13e0 [ 115.171052][ T6187] handle_mm_fault+0x40a/0x8e0 [ 115.171075][ T6187] __get_user_pages+0x1699/0x2ce0 [ 115.171105][ T6187] populate_vma_page_range+0x29f/0x3a0 [ 115.171124][ T6187] ? __pfx_populate_vma_page_range+0x10/0x10 [ 115.171141][ T6187] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 115.171165][ T6187] ? down_read+0x1ad/0x2e0 [ 115.171180][ T6187] __mm_populate+0x24c/0x380 [ 115.171198][ T6187] ? __pfx___mm_populate+0x10/0x10 [ 115.171217][ T6187] ? up_write+0x1c4/0x420 [ 115.171233][ T6187] vm_mmap_pgoff+0x387/0x4d0 [ 115.171260][ T6187] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 115.171278][ T6187] ? __fget_files+0x2a/0x420 [ 115.171294][ T6187] ? __fget_files+0x3a0/0x420 [ 115.171308][ T6187] ? __fget_files+0x2a/0x420 [ 115.171323][ T6187] ksys_mmap_pgoff+0x51f/0x760 [ 115.171345][ T6187] do_syscall_64+0xfa/0x3b0 [ 115.171358][ T6187] ? lockdep_hardirqs_on+0x9c/0x150 [ 115.171379][ T6187] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.171393][ T6187] ? clear_bhb_loop+0x60/0xb0 [ 115.171409][ T6187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.171423][ T6187] RIP: 0033:0x7f88d538e9a9 [ 115.171453][ T6187] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 115.171464][ T6187] RSP: 002b:00007f88d620a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 115.171479][ T6187] RAX: ffffffffffffffda RBX: 00007f88d55b6080 RCX: 00007f88d538e9a9 [ 115.171489][ T6187] RDX: 0000000001000003 RSI: 0000000000b36000 RDI: 0000200000000000 [ 115.171500][ T6187] RBP: 00007f88d5410d69 R08: 0000000000000006 R09: 0000000000000000 [ 115.171512][ T6187] R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 [ 115.171524][ T6187] R13: 0000000000000001 R14: 00007f88d55b6080 R15: 00007ffe3e10dbb8 [ 115.171544][ T6187] [ 115.565949][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 115.771409][ T6189] loop0: detected capacity change from 0 to 32768 [ 115.791350][ T6189] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 115.802980][ T30] audit: type=1800 audit(1753148667.734:19): pid=6189 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.33" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 115.879866][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 116.079711][ T6194] loop0: detected capacity change from 0 to 32768 [ 116.098550][ T6194] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 116.109906][ T30] audit: type=1800 audit(1753148668.034:20): pid=6194 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.34" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 116.210636][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 116.418652][ T6199] loop0: detected capacity change from 0 to 32768 [ 116.437365][ T6199] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 116.448758][ T30] audit: type=1800 audit(1753148668.384:21): pid=6199 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.35" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 116.526560][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 116.723275][ T6204] loop0: detected capacity change from 0 to 32768 [ 116.741387][ T6204] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 116.828994][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 117.032731][ T6209] loop0: detected capacity change from 0 to 32768 [ 117.047348][ T6209] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 117.132410][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 117.328531][ T6214] loop0: detected capacity change from 0 to 32768 [ 117.352028][ T6214] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 117.364705][ T30] kauditd_printk_skb: 2 callbacks suppressed [ 117.364722][ T30] audit: type=1800 audit(1753148669.294:24): pid=6214 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.38" name="bus" dev="loop0" ino=17058 res=0 errno=0 2025/07/22 01:44:29 executed programs: 25 [ 117.467180][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 117.664534][ T6219] loop0: detected capacity change from 0 to 32768 [ 117.686702][ T6219] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 117.698364][ T30] audit: type=1800 audit(1753148669.624:25): pid=6219 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.39" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 117.777031][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 117.947961][ T6224] loop0: detected capacity change from 0 to 32768 [ 117.986479][ T6224] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 117.999136][ T30] audit: type=1800 audit(1753148669.924:26): pid=6224 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.40" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 118.077955][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 118.277969][ T6229] loop0: detected capacity change from 0 to 32768 [ 118.298249][ T6229] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 118.310059][ T30] audit: type=1800 audit(1753148670.244:27): pid=6229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.41" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 118.406824][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 118.601731][ T6234] loop0: detected capacity change from 0 to 32768 [ 118.615601][ T6234] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 118.627707][ T30] audit: type=1800 audit(1753148670.564:28): pid=6234 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.42" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 118.702478][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 118.902898][ T6239] loop0: detected capacity change from 0 to 32768 [ 118.924852][ T6239] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 118.938907][ T30] audit: type=1800 audit(1753148670.864:29): pid=6239 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.43" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 119.046140][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 119.248757][ T6244] loop0: detected capacity change from 0 to 32768 [ 119.268241][ T6244] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 119.280030][ T30] audit: type=1800 audit(1753148671.214:30): pid=6244 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.44" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 119.374083][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 119.569877][ T6249] loop0: detected capacity change from 0 to 32768 [ 119.583049][ T6249] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 119.594901][ T30] audit: type=1800 audit(1753148671.524:31): pid=6249 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.45" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 119.674790][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 119.878382][ T6254] loop0: detected capacity change from 0 to 32768 [ 119.898528][ T6254] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 119.910350][ T30] audit: type=1800 audit(1753148671.844:32): pid=6254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.46" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 120.002945][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 120.201711][ T6259] loop0: detected capacity change from 0 to 32768 [ 120.219401][ T6259] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 120.231280][ T30] audit: type=1800 audit(1753148672.164:33): pid=6259 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.47" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 120.333027][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 120.535115][ T6264] loop0: detected capacity change from 0 to 32768 [ 120.552396][ T6264] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 120.652034][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 120.851564][ T6269] loop0: detected capacity change from 0 to 32768 [ 120.872075][ T6269] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 120.975697][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 121.183017][ T6274] loop0: detected capacity change from 0 to 32768 [ 121.204494][ T6274] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 121.297146][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 121.499551][ T6279] loop0: detected capacity change from 0 to 32768 [ 121.521206][ T6279] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 121.615817][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 121.821489][ T6284] loop0: detected capacity change from 0 to 32768 [ 121.844040][ T6284] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 121.939643][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 122.144093][ T6289] loop0: detected capacity change from 0 to 32768 [ 122.160795][ T6289] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 122.258692][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 122.453330][ T6294] loop0: detected capacity change from 0 to 32768 [ 122.485061][ T6294] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 122.496941][ T30] kauditd_printk_skb: 6 callbacks suppressed [ 122.496957][ T30] audit: type=1800 audit(1753148674.434:40): pid=6294 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.54" name="bus" dev="loop0" ino=17058 res=0 errno=0 2025/07/22 01:44:34 executed programs: 41 [ 122.596363][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 122.797878][ T6299] loop0: detected capacity change from 0 to 32768 [ 122.816207][ T6299] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 122.828472][ T30] audit: type=1800 audit(1753148674.764:41): pid=6299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.55" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 122.908349][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 123.112880][ T6305] loop0: detected capacity change from 0 to 32768 [ 123.133493][ T6305] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 123.145727][ T30] audit: type=1800 audit(1753148675.074:42): pid=6305 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.56" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 123.237587][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 123.445092][ T6311] loop0: detected capacity change from 0 to 32768 [ 123.474625][ T6311] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 123.486543][ T30] audit: type=1800 audit(1753148675.424:43): pid=6311 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.57" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 123.581707][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 123.778511][ T6316] loop0: detected capacity change from 0 to 32768 [ 123.797348][ T6316] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 123.809435][ T30] audit: type=1800 audit(1753148675.744:44): pid=6316 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.58" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 123.890490][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 124.090764][ T6322] loop0: detected capacity change from 0 to 32768 [ 124.110114][ T6322] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 124.122409][ T30] audit: type=1800 audit(1753148676.054:45): pid=6322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.59" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 124.216027][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 124.431553][ T6328] loop0: detected capacity change from 0 to 32768 [ 124.451162][ T6328] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 124.465352][ T30] audit: type=1800 audit(1753148676.394:46): pid=6328 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.60" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 124.547114][ T5960] ocfs2: Unmounting device (7,0) on (node local) [ 124.748174][ T6334] loop0: detected capacity change from 0 to 32768 [ 124.767145][ T6334] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode.