Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 2025/08/05 04:04:04 ignoring optional flag "sandboxArg"="0" 2025/08/05 04:04:05 parsed 1 programs [ 117.093251][ T6356] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 119.733653][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.742857][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.766196][ T3530] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.774141][ T3530] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.251782][ T6378] chnl_net:caif_netlink_parms(): no params data found [ 120.369899][ T6378] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.384074][ T6378] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.394283][ T6378] bridge_slave_0: entered allmulticast mode [ 120.403372][ T6378] bridge_slave_0: entered promiscuous mode [ 120.412683][ T6378] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.419942][ T6378] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.427274][ T6378] bridge_slave_1: entered allmulticast mode [ 120.434926][ T6378] bridge_slave_1: entered promiscuous mode [ 120.495192][ T6378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 120.512586][ T6378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 120.574653][ T6378] team0: Port device team_slave_0 added [ 120.593645][ T6378] team0: Port device team_slave_1 added [ 120.648181][ T6378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.655343][ T6378] 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. [ 120.683390][ T6378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.696789][ T6378] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 120.703932][ T6378] 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. [ 120.729967][ T6378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 120.774952][ T6378] hsr_slave_0: entered promiscuous mode [ 120.781306][ T6378] hsr_slave_1: entered promiscuous mode [ 121.394875][ T6378] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.406769][ T6378] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.419386][ T6378] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.430466][ T6378] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.544130][ T6378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.577956][ T6378] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.590736][ T3530] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.597920][ T3530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.615576][ T3530] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.622868][ T3530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.904476][ T6378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.966667][ T6378] veth0_vlan: entered promiscuous mode [ 121.981551][ T6378] veth1_vlan: entered promiscuous mode [ 122.032656][ T6378] veth0_macvtap: entered promiscuous mode [ 122.045074][ T6378] veth1_macvtap: entered promiscuous mode [ 122.073864][ T6378] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.092191][ T6378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.113997][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.128453][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.138821][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.151488][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.287814][ T3530] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.384850][ T3530] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.470210][ T3530] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.570211][ T3530] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.224361][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 124.236202][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 124.244525][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 124.253136][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 124.264599][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.738477][ T3530] bridge_slave_1: left allmulticast mode [ 124.744857][ T3530] bridge_slave_1: left promiscuous mode [ 124.750640][ T3530] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.763861][ T3530] bridge_slave_0: left allmulticast mode [ 124.769648][ T3530] bridge_slave_0: left promiscuous mode [ 124.777081][ T3530] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.109380][ T3530] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 125.121327][ T3530] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 125.134132][ T3530] bond0 (unregistering): Released all slaves [ 125.283931][ T3530] hsr_slave_0: left promiscuous mode [ 125.294560][ T3530] hsr_slave_1: left promiscuous mode [ 125.300814][ T3530] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 125.308916][ T3530] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 125.336770][ T3530] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 125.352251][ T3530] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 125.379881][ T3530] veth1_macvtap: left promiscuous mode [ 125.397743][ T3530] veth0_macvtap: left promiscuous mode [ 125.412267][ T3530] veth1_vlan: left promiscuous mode [ 125.423165][ T3530] veth0_vlan: left promiscuous mode [ 126.109402][ T3530] team0 (unregistering): Port device team_slave_1 removed [ 126.146231][ T3530] team0 (unregistering): Port device team_slave_0 removed 2025/08/05 04:04:21 executed programs: 0 [ 128.780382][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.789430][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.797821][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.808787][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.817991][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 129.099175][ T6636] chnl_net:caif_netlink_parms(): no params data found [ 129.240877][ T6636] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.249585][ T6636] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.258685][ T6636] bridge_slave_0: entered allmulticast mode [ 129.266551][ T6636] bridge_slave_0: entered promiscuous mode [ 129.275904][ T6636] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.283213][ T6636] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.290425][ T6636] bridge_slave_1: entered allmulticast mode [ 129.298940][ T6636] bridge_slave_1: entered promiscuous mode [ 129.340014][ T6636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.353447][ T6636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.397468][ T6636] team0: Port device team_slave_0 added [ 129.406366][ T6636] team0: Port device team_slave_1 added [ 129.449030][ T6636] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.456595][ T6636] 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. [ 129.483369][ T6636] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.496896][ T6636] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.504711][ T6636] 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. [ 129.532039][ T6636] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.590760][ T6636] hsr_slave_0: entered promiscuous mode [ 129.597589][ T6636] hsr_slave_1: entered promiscuous mode [ 130.110443][ T6636] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 130.123896][ T6636] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 130.140555][ T6636] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 130.158900][ T6636] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 130.260881][ T6636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 130.289111][ T6636] 8021q: adding VLAN 0 to HW filter on device team0 [ 130.304895][ T3530] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.312118][ T3530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.338444][ T3530] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.345664][ T3530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.607845][ T6636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 130.667203][ T6636] veth0_vlan: entered promiscuous mode [ 130.680405][ T6636] veth1_vlan: entered promiscuous mode [ 130.716558][ T6636] veth0_macvtap: entered promiscuous mode [ 130.727497][ T6636] veth1_macvtap: entered promiscuous mode [ 130.753200][ T6636] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 130.769828][ T6636] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 130.785735][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.797446][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.813539][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.827501][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.902444][ T51] Bluetooth: hci0: command tx timeout [ 130.912823][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.920675][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.957754][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.965800][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 131.287452][ T6715] loop0: detected capacity change from 0 to 32768 [ 131.303747][ T6715] ======================================================= [ 131.303747][ T6715] WARNING: The mand mount option has been deprecated and [ 131.303747][ T6715] and is ignored by this kernel. Remove the mand [ 131.303747][ T6715] option from the mount to silence this warning. [ 131.303747][ T6715] ======================================================= [ 131.370671][ T6715] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 131.426040][ T30] audit: type=1800 audit(1754366664.012:2): pid=6715 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 [ 131.590389][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 132.060006][ T6737] loop0: detected capacity change from 0 to 32768 [ 132.117770][ T6737] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 132.136882][ T30] audit: type=1800 audit(1754366664.722:3): pid=6737 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 [ 132.277610][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 132.719638][ T6756] loop0: detected capacity change from 0 to 32768 [ 132.768552][ T6756] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 132.816705][ T30] audit: type=1800 audit(1754366665.402:4): pid=6756 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 [ 132.941106][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 132.996021][ T51] Bluetooth: hci0: command tx timeout [ 133.003632][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.010553][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.405261][ T6779] loop0: detected capacity change from 0 to 32768 [ 133.467400][ T6779] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 133.488004][ T30] audit: type=1800 audit(1754366666.072:5): pid=6779 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 [ 133.633679][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 134.038458][ T6797] loop0: detected capacity change from 0 to 32768 [ 134.085067][ T6797] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 134.101492][ T30] audit: type=1800 audit(1754366666.682:6): pid=6797 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 2025/08/05 04:04:26 executed programs: 7 [ 134.239817][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 134.694220][ T6819] loop0: detected capacity change from 0 to 32768 [ 134.725712][ T6819] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 134.756344][ T30] audit: type=1800 audit(1754366667.342:7): pid=6819 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 [ 134.889837][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 135.063326][ T51] Bluetooth: hci0: command tx timeout [ 135.247934][ T6839] loop0: detected capacity change from 0 to 32768 [ 135.292755][ T6839] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 135.307514][ T30] audit: type=1800 audit(1754366667.892:8): pid=6839 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 [ 135.401163][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 135.648036][ T6844] loop0: detected capacity change from 0 to 32768 [ 135.666224][ T6844] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 135.679757][ T30] audit: type=1800 audit(1754366668.262:9): pid=6844 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 [ 135.779330][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 136.046806][ T6849] loop0: detected capacity change from 0 to 32768 [ 136.088397][ T6849] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 136.106274][ T30] audit: type=1800 audit(1754366668.692:10): pid=6849 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 [ 136.205268][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 136.454538][ T6854] loop0: detected capacity change from 0 to 32768 [ 136.478859][ T6854] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 136.494081][ T30] audit: type=1800 audit(1754366669.082:11): pid=6854 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 [ 136.605282][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 136.848060][ T6859] loop0: detected capacity change from 0 to 32768 [ 136.878681][ T6859] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 136.894081][ T30] audit: type=1800 audit(1754366669.482:12): pid=6859 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 [ 136.988950][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 137.141851][ T51] Bluetooth: hci0: command tx timeout [ 137.215787][ T6864] loop0: detected capacity change from 0 to 32768 [ 137.245010][ T6864] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 137.267989][ T30] audit: type=1800 audit(1754366669.852:13): pid=6864 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 [ 137.368291][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 137.617166][ T6869] loop0: detected capacity change from 0 to 32768 [ 137.646194][ T6869] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 137.659530][ T30] audit: type=1800 audit(1754366670.242:14): pid=6869 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 [ 137.765302][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 138.017766][ T6874] loop0: detected capacity change from 0 to 32768 [ 138.052763][ T6874] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 138.066928][ T30] audit: type=1800 audit(1754366670.652:15): pid=6874 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 [ 138.169437][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 138.411130][ T6879] loop0: detected capacity change from 0 to 32768 [ 138.436665][ T6879] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 138.450599][ T30] audit: type=1800 audit(1754366671.032:16): pid=6879 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 [ 138.558681][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 138.808133][ T6884] loop0: detected capacity change from 0 to 32768 [ 138.844095][ T6884] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 138.858430][ T30] audit: type=1800 audit(1754366671.442:17): pid=6884 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 [ 138.953734][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 139.175153][ T6889] loop0: detected capacity change from 0 to 32768 [ 139.191359][ T6889] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 139.205897][ T30] audit: type=1800 audit(1754366671.792:18): pid=6889 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 [ 139.295577][ T6892] [ 139.297956][ T6892] ====================================================== [ 139.304978][ T6892] WARNING: possible circular locking dependency detected [ 139.312017][ T6892] 6.16.0-next-20250805-syzkaller-gafec768a6a8f #0 Not tainted [ 139.319477][ T6892] ------------------------------------------------------ [ 139.326562][ T6892] syz.0.32/6892 is trying to acquire lock: [ 139.332359][ T6892] ffff88806363bf60 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_read_folio+0x353/0x970 [ 139.341851][ T6892] [ 139.341851][ T6892] but task is already holding lock: [ 139.349219][ T6892] ffff88806363c460 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x548/0x1200 [ 139.359231][ T6892] [ 139.359231][ T6892] which lock already depends on the new lock. [ 139.359231][ T6892] [ 139.369642][ T6892] [ 139.369642][ T6892] the existing dependency chain (in reverse order) is: [ 139.378741][ T6892] [ 139.378741][ T6892] -> #2 (mapping.invalidate_lock#3){.+.+}-{4:4}: [ 139.387249][ T6892] lock_acquire+0x120/0x360 [ 139.392275][ T6892] down_read+0x46/0x2e0 [ 139.397209][ T6892] filemap_fault+0x548/0x1200 [ 139.402398][ T6892] ocfs2_fault+0xa4/0x3f0 [ 139.407240][ T6892] __do_fault+0x138/0x390 [ 139.412078][ T6892] __handle_mm_fault+0x3611/0x5440 [ 139.417705][ T6892] handle_mm_fault+0x40a/0x8e0 [ 139.422973][ T6892] __get_user_pages+0x1699/0x2ce0 [ 139.428592][ T6892] populate_vma_page_range+0x29f/0x3a0 [ 139.434556][ T6892] __mm_populate+0x24c/0x380 [ 139.439651][ T6892] vm_mmap_pgoff+0x387/0x4d0 [ 139.444746][ T6892] ksys_mmap_pgoff+0x51f/0x760 [ 139.450020][ T6892] do_syscall_64+0xfa/0x3b0 [ 139.455060][ T6892] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.461717][ T6892] [ 139.461717][ T6892] -> #1 (&mm->mmap_lock){++++}-{4:4}: [ 139.469607][ T6892] lock_acquire+0x120/0x360 [ 139.474621][ T6892] __might_fault+0xcc/0x130 [ 139.479675][ T6892] _copy_to_user+0x2c/0xb0 [ 139.484624][ T6892] fiemap_fill_next_extent+0x1c0/0x390 [ 139.490593][ T6892] ocfs2_fiemap+0x888/0xc90 [ 139.495639][ T6892] do_vfs_ioctl+0x1170/0x1430 [ 139.500854][ T6892] __se_sys_ioctl+0x82/0x170 [ 139.506035][ T6892] do_syscall_64+0xfa/0x3b0 [ 139.511052][ T6892] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.517449][ T6892] [ 139.517449][ T6892] -> #0 (&oi->ip_alloc_sem){++++}-{4:4}: [ 139.525255][ T6892] validate_chain+0xb9b/0x2140 [ 139.530538][ T6892] __lock_acquire+0xab9/0xd20 [ 139.535724][ T6892] lock_acquire+0x120/0x360 [ 139.540734][ T6892] down_read+0x46/0x2e0 [ 139.545405][ T6892] ocfs2_read_folio+0x353/0x970 [ 139.550761][ T6892] filemap_read_folio+0x114/0x380 [ 139.556292][ T6892] filemap_fault+0xb16/0x1200 [ 139.561502][ T6892] ocfs2_fault+0xa4/0x3f0 [ 139.566341][ T6892] __do_fault+0x138/0x390 [ 139.571194][ T6892] __handle_mm_fault+0x3611/0x5440 [ 139.576836][ T6892] handle_mm_fault+0x40a/0x8e0 [ 139.582132][ T6892] __get_user_pages+0x1699/0x2ce0 [ 139.587692][ T6892] populate_vma_page_range+0x29f/0x3a0 [ 139.593688][ T6892] __mm_populate+0x24c/0x380 [ 139.598803][ T6892] vm_mmap_pgoff+0x387/0x4d0 [ 139.603922][ T6892] ksys_mmap_pgoff+0x51f/0x760 [ 139.609211][ T6892] do_syscall_64+0xfa/0x3b0 [ 139.614248][ T6892] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.620653][ T6892] [ 139.620653][ T6892] other info that might help us debug this: [ 139.620653][ T6892] [ 139.630956][ T6892] Chain exists of: [ 139.630956][ T6892] &oi->ip_alloc_sem --> &mm->mmap_lock --> mapping.invalidate_lock#3 [ 139.630956][ T6892] [ 139.645034][ T6892] Possible unsafe locking scenario: [ 139.645034][ T6892] [ 139.652484][ T6892] CPU0 CPU1 [ 139.657857][ T6892] ---- ---- [ 139.663221][ T6892] rlock(mapping.invalidate_lock#3); [ 139.668611][ T6892] lock(&mm->mmap_lock); [ 139.675446][ T6892] lock(mapping.invalidate_lock#3); [ 139.683329][ T6892] rlock(&oi->ip_alloc_sem); [ 139.687997][ T6892] [ 139.687997][ T6892] *** DEADLOCK *** [ 139.687997][ T6892] [ 139.696219][ T6892] 1 lock held by syz.0.32/6892: [ 139.701056][ T6892] #0: ffff88806363c460 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x548/0x1200 [ 139.711599][ T6892] [ 139.711599][ T6892] stack backtrace: [ 139.717490][ T6892] CPU: 0 UID: 0 PID: 6892 Comm: syz.0.32 Not tainted 6.16.0-next-20250805-syzkaller-gafec768a6a8f #0 PREEMPT(full) [ 139.717506][ T6892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 139.717521][ T6892] Call Trace: [ 139.717528][ T6892] [ 139.717534][ T6892] dump_stack_lvl+0x189/0x250 [ 139.717557][ T6892] ? __pfx_dump_stack_lvl+0x10/0x10 [ 139.717572][ T6892] ? __pfx__printk+0x10/0x10 [ 139.717588][ T6892] ? stack_trace_save+0x9c/0xe0 [ 139.717606][ T6892] print_circular_bug+0x2ee/0x310 [ 139.717622][ T6892] check_noncircular+0x134/0x160 [ 139.717637][ T6892] validate_chain+0xb9b/0x2140 [ 139.717653][ T6892] ? __pfx_ocfs2_inode_lock_full_nested+0x10/0x10 [ 139.717675][ T6892] __lock_acquire+0xab9/0xd20 [ 139.717695][ T6892] ? ocfs2_read_folio+0x353/0x970 [ 139.717707][ T6892] lock_acquire+0x120/0x360 [ 139.717724][ T6892] ? ocfs2_read_folio+0x353/0x970 [ 139.717737][ T6892] ? schedule+0x91/0x360 [ 139.717752][ T6892] ? __pfx_down_read_trylock+0x10/0x10 [ 139.717767][ T6892] down_read+0x46/0x2e0 [ 139.717785][ T6892] ? ocfs2_read_folio+0x353/0x970 [ 139.717798][ T6892] ocfs2_read_folio+0x353/0x970 [ 139.717812][ T6892] ? __pfx_ocfs2_read_folio+0x10/0x10 [ 139.717827][ T6892] ? __pfx_folio_wait_bit_common+0x10/0x10 [ 139.717846][ T6892] ? __up_read+0x280/0x680 [ 139.717860][ T6892] filemap_read_folio+0x114/0x380 [ 139.717873][ T6892] ? __pfx_ocfs2_read_folio+0x10/0x10 [ 139.717886][ T6892] ? __pfx_filemap_read_folio+0x10/0x10 [ 139.717900][ T6892] ? maybe_unlock_mmap_for_io+0x1f/0x2d0 [ 139.717914][ T6892] filemap_fault+0xb16/0x1200 [ 139.717929][ T6892] ? __pfx_filemap_fault+0x10/0x10 [ 139.717947][ T6892] ocfs2_fault+0xa4/0x3f0 [ 139.717966][ T6892] ? __pfx_ocfs2_fault+0x10/0x10 [ 139.717986][ T6892] __do_fault+0x138/0x390 [ 139.718006][ T6892] __handle_mm_fault+0x3611/0x5440 [ 139.718026][ T6892] ? __pfx___handle_mm_fault+0x10/0x10 [ 139.718050][ T6892] ? follow_page_pte+0x7ef/0x13e0 [ 139.718069][ T6892] handle_mm_fault+0x40a/0x8e0 [ 139.718088][ T6892] __get_user_pages+0x1699/0x2ce0 [ 139.718111][ T6892] populate_vma_page_range+0x29f/0x3a0 [ 139.718127][ T6892] ? __pfx_populate_vma_page_range+0x10/0x10 [ 139.718141][ T6892] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 139.718160][ T6892] ? down_read+0x1ad/0x2e0 [ 139.718179][ T6892] __mm_populate+0x24c/0x380 [ 139.718194][ T6892] ? __pfx___mm_populate+0x10/0x10 [ 139.718208][ T6892] ? up_write+0x1c4/0x420 [ 139.718222][ T6892] vm_mmap_pgoff+0x387/0x4d0 [ 139.718239][ T6892] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 139.718258][ T6892] ? __fget_files+0x2a/0x420 [ 139.718281][ T6892] ? __fget_files+0x3a0/0x420 [ 139.718299][ T6892] ? __fget_files+0x2a/0x420 [ 139.718317][ T6892] ksys_mmap_pgoff+0x51f/0x760 [ 139.718335][ T6892] do_syscall_64+0xfa/0x3b0 [ 139.718360][ T6892] ? lockdep_hardirqs_on+0x9c/0x150 [ 139.718376][ T6892] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.718389][ T6892] ? clear_bhb_loop+0x60/0xb0 [ 139.718402][ T6892] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.718417][ T6892] RIP: 0033:0x7f03a898e9a9 [ 139.718434][ T6892] 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 [ 139.718445][ T6892] RSP: 002b:00007f03a9730038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 139.718463][ T6892] RAX: ffffffffffffffda RBX: 00007f03a8bb6080 RCX: 00007f03a898e9a9 [ 139.718473][ T6892] RDX: 0000000001000003 RSI: 0000000000b36000 RDI: 0000200000000000 [ 139.718482][ T6892] RBP: 00007f03a8a10d69 R08: 0000000000000006 R09: 0000000000000000 [ 139.718494][ T6892] R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 [ 139.718502][ T6892] R13: 0000000000000001 R14: 00007f03a8bb6080 R15: 00007ffc531cd298 [ 139.718515][ T6892] 2025/08/05 04:04:32 executed programs: 19 [ 140.097188][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 140.269753][ T6894] loop0: detected capacity change from 0 to 32768 [ 140.302882][ T6894] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 140.315882][ T30] audit: type=1800 audit(1754366672.902:19): pid=6894 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 [ 140.414563][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 140.574208][ T6899] loop0: detected capacity change from 0 to 32768 [ 140.592617][ T6899] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 140.604235][ T30] audit: type=1800 audit(1754366673.192:20): pid=6899 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 [ 140.691965][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 140.853049][ T6904] loop0: detected capacity change from 0 to 32768 [ 140.871415][ T6904] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 140.950890][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 141.107318][ T6909] loop0: detected capacity change from 0 to 32768 [ 141.125360][ T6909] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 141.210289][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 141.368652][ T6914] loop0: detected capacity change from 0 to 32768 [ 141.404065][ T6914] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 141.488088][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 141.642299][ T6919] loop0: detected capacity change from 0 to 32768 [ 141.660273][ T6919] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 141.673409][ T30] kauditd_printk_skb: 3 callbacks suppressed [ 141.673424][ T30] audit: type=1800 audit(1754366674.262:24): pid=6919 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 [ 141.772921][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 141.931824][ T6924] loop0: detected capacity change from 0 to 32768 [ 141.952460][ T6924] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 141.965495][ T30] audit: type=1800 audit(1754366674.552:25): pid=6924 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 [ 142.046310][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 142.205939][ T6929] loop0: detected capacity change from 0 to 32768 [ 142.227020][ T6929] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 142.250130][ T30] audit: type=1800 audit(1754366674.832:26): pid=6929 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 [ 142.313206][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 142.475168][ T6934] loop0: detected capacity change from 0 to 32768 [ 142.495196][ T6934] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 142.520690][ T30] audit: type=1800 audit(1754366675.102:27): pid=6934 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 [ 142.590812][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 142.755624][ T6939] loop0: detected capacity change from 0 to 32768 [ 142.801491][ T6939] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 142.814580][ T30] audit: type=1800 audit(1754366675.402:28): pid=6939 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 [ 142.909763][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 143.064676][ T6944] loop0: detected capacity change from 0 to 32768 [ 143.081500][ T6944] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 143.097292][ T30] audit: type=1800 audit(1754366675.682:29): pid=6944 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 [ 143.180287][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 143.389668][ T6949] loop0: detected capacity change from 0 to 32768 [ 143.423967][ T6949] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 143.436679][ T30] audit: type=1800 audit(1754366676.022:30): pid=6949 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 [ 143.529214][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 143.682202][ T6954] loop0: detected capacity change from 0 to 32768 [ 143.697551][ T6954] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 143.709550][ T30] audit: type=1800 audit(1754366676.292:31): pid=6954 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 [ 143.801876][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 143.957712][ T6959] loop0: detected capacity change from 0 to 32768 [ 143.993791][ T6959] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 144.006832][ T30] audit: type=1800 audit(1754366676.592:32): pid=6959 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 [ 144.090530][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 144.247051][ T6964] loop0: detected capacity change from 0 to 32768 [ 144.268549][ T6964] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 144.279744][ T30] audit: type=1800 audit(1754366676.862:33): pid=6964 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 [ 144.353591][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 144.518006][ T6969] loop0: detected capacity change from 0 to 32768 [ 144.534886][ T6969] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 144.617302][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 144.775008][ T6974] loop0: detected capacity change from 0 to 32768 [ 144.790549][ T6974] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 144.874984][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 145.035351][ T6979] loop0: detected capacity change from 0 to 32768 [ 145.055597][ T6979] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/08/05 04:04:37 executed programs: 37 [ 145.136867][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 145.295853][ T6984] loop0: detected capacity change from 0 to 32768 [ 145.314738][ T6984] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 145.400056][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 145.555520][ T6989] loop0: detected capacity change from 0 to 32768 [ 145.568043][ T6989] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 145.659369][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 145.814413][ T6994] loop0: detected capacity change from 0 to 32768 [ 145.849026][ T6994] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 145.932617][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 146.095958][ T6999] loop0: detected capacity change from 0 to 32768 [ 146.109280][ T6999] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 146.190007][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 146.345051][ T7004] loop0: detected capacity change from 0 to 32768 [ 146.361539][ T7004] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 146.446294][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 146.600180][ T7009] loop0: detected capacity change from 0 to 32768 [ 146.619137][ T7009] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 146.702474][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 146.860165][ T7014] loop0: detected capacity change from 0 to 32768 [ 146.889057][ T7014] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 146.900649][ T30] kauditd_printk_skb: 9 callbacks suppressed [ 146.900673][ T30] audit: type=1800 audit(1754366679.482:43): pid=7014 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 [ 147.001433][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 147.164315][ T7019] loop0: detected capacity change from 0 to 32768 [ 147.184132][ T7019] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 147.195692][ T30] audit: type=1800 audit(1754366679.782:44): pid=7019 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 [ 147.290198][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 147.450898][ T7024] loop0: detected capacity change from 0 to 32768 [ 147.469513][ T7024] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 147.481314][ T30] audit: type=1800 audit(1754366680.062:45): pid=7024 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 [ 147.571265][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 147.727490][ T7029] loop0: detected capacity change from 0 to 32768 [ 147.744917][ T7029] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 147.756660][ T30] audit: type=1800 audit(1754366680.342:46): pid=7029 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 [ 147.847701][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 148.007624][ T7034] loop0: detected capacity change from 0 to 32768 [ 148.028658][ T7034] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 148.040127][ T30] audit: type=1800 audit(1754366680.622:47): pid=7034 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.61" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 148.129401][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 148.287664][ T7039] loop0: detected capacity change from 0 to 32768 [ 148.304035][ T7039] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 148.315436][ T30] audit: type=1800 audit(1754366680.902:48): pid=7039 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.62" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 148.403762][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 148.558365][ T7044] loop0: detected capacity change from 0 to 32768 [ 148.579111][ T7044] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 148.590888][ T30] audit: type=1800 audit(1754366681.172:49): pid=7044 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.63" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 148.677296][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 148.836458][ T7049] loop0: detected capacity change from 0 to 32768 [ 148.881420][ T7049] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 148.893772][ T30] audit: type=1800 audit(1754366681.482:50): pid=7049 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.64" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 148.990916][ T6636] ocfs2: Unmounting device (7,0) on (node local) [ 149.152923][ T7054] loop0: detected capacity change from 0 to 32768 [ 149.169915][ T7054] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 149.183346][ T30] audit: type=1800 audit(1754366681.762:51): pid=7054 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.65" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 149.277970][ T6636] ocfs2: Unmounting device (7,0) on (node local)