no interfaces have a carrier [ 34.655921][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.665414][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.22' (ED25519) to the list of known hosts. 2026/01/02 19:56:30 parsed 1 programs syzkaller login: [ 57.417870][ T4187] cgroup: Unknown subsys name 'net' [ 57.547630][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 59.058249][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 60.737058][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.751751][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.760729][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.773474][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.781665][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.792224][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.629163][ T9] ODEBUG: Out of memory. ODEBUG disabled [ 62.752507][ T4250] chnl_net:caif_netlink_parms(): no params data found [ 62.899709][ T4250] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.907219][ T4250] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.916212][ T4250] device bridge_slave_0 entered promiscuous mode [ 62.930435][ T4250] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.937757][ T4250] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.945599][ T4250] device bridge_slave_1 entered promiscuous mode [ 62.965367][ T4250] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.976503][ T4250] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.997624][ T4250] team0: Port device team_slave_0 added [ 63.004660][ T4250] team0: Port device team_slave_1 added [ 63.020547][ T4250] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.027715][ T4250] 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. [ 63.053931][ T4250] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.085767][ T4250] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.092792][ T4250] 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. [ 63.118882][ T4250] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.166004][ T4250] device hsr_slave_0 entered promiscuous mode [ 63.173536][ T4250] device hsr_slave_1 entered promiscuous mode [ 63.290761][ T4250] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.301517][ T4250] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.310537][ T4250] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.320197][ T4250] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.387395][ T4250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.399224][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.409341][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.420734][ T4250] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.450132][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.459182][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.469363][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.476585][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.484856][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.496391][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.505448][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.514272][ T1240] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.521396][ T1240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.532911][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.564212][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.576122][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.585276][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.594205][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.605996][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.614874][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.642291][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.653745][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.664158][ T4250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.764405][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.772992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.786175][ T4250] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.802911][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.826863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.837321][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.846341][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.865598][ T4250] device veth0_vlan entered promiscuous mode [ 63.876230][ T4250] device veth1_vlan entered promiscuous mode [ 63.925072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.934174][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.943946][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.955288][ T4250] device veth0_macvtap entered promiscuous mode [ 63.967356][ T4250] device veth1_macvtap entered promiscuous mode [ 63.988915][ T4250] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.997515][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.008123][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.018477][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.032780][ T4250] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.040539][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.050618][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.063623][ T4250] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.073021][ T4250] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.082175][ T4250] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.090886][ T4250] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.232006][ T4250] syz-executor (4250) used greatest stack depth: 20768 bytes left 2026/01/02 19:56:39 executed programs: 0 [ 64.802119][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 64.859516][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.866766][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.875417][ T4293] device bridge_slave_0 entered promiscuous mode [ 64.883935][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.891870][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.899951][ T4293] device bridge_slave_1 entered promiscuous mode [ 64.937238][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.948741][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.977512][ T4293] team0: Port device team_slave_0 added [ 64.987442][ T4293] team0: Port device team_slave_1 added [ 65.020194][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.027563][ T4293] 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. [ 65.053693][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.068051][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.075181][ T4293] 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. [ 65.101307][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.139536][ T4293] device hsr_slave_0 entered promiscuous mode [ 65.149865][ T4293] device hsr_slave_1 entered promiscuous mode [ 65.156880][ T4293] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.167659][ T4293] Cannot create hsr debugfs directory [ 65.252583][ T4293] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.741736][ T4200] Bluetooth: hci0: command 0x0409 tx timeout [ 68.006198][ T4293] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.821514][ T23] Bluetooth: hci0: command 0x041b tx timeout [ 69.135717][ T4293] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.227624][ T4293] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.416340][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.426190][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.439857][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.448665][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.499618][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.512472][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.520392][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.532225][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.545587][ T9] device hsr_slave_0 left promiscuous mode [ 69.552553][ T9] device hsr_slave_1 left promiscuous mode [ 69.558916][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.566549][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.574958][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.582404][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.589897][ T9] device bridge_slave_1 left promiscuous mode [ 69.596876][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.608153][ T9] device bridge_slave_0 left promiscuous mode [ 69.615651][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.631848][ T9] device veth1_macvtap left promiscuous mode [ 69.638026][ T9] device veth0_macvtap left promiscuous mode [ 69.644129][ T9] device veth1_vlan left promiscuous mode [ 69.649975][ T9] device veth0_vlan left promiscuous mode [ 69.763026][ T9] team0 (unregistering): Port device team_slave_1 removed [ 69.775798][ T9] team0 (unregistering): Port device team_slave_0 removed [ 69.787698][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.800070][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.846414][ T9] bond0 (unregistering): Released all slaves [ 69.894371][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.902972][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.912098][ T1240] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.919164][ T1240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.928482][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.938485][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.947391][ T1240] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.954510][ T1240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.962393][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.970884][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.987407][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.996161][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.009718][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.019718][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.028940][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.037423][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.046705][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.055576][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.069374][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.078182][ T1240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.090899][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.183932][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.191703][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.205541][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.221056][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.230314][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.247421][ T4293] device veth0_vlan entered promiscuous mode [ 70.254252][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.263716][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.273199][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.280963][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.300334][ T4293] device veth1_vlan entered promiscuous mode [ 70.321075][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.329448][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.338152][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.347409][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.359921][ T4293] device veth0_macvtap entered promiscuous mode [ 70.370000][ T4293] device veth1_macvtap entered promiscuous mode [ 70.387962][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.395738][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.404125][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.412767][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.422728][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.434432][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.444393][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.453425][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.465299][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.474546][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.484620][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.493390][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.565150][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.591234][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.600158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/01/02 19:56:45 executed programs: 2 [ 70.608081][ T1240] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.616483][ T1240] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.628607][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.901648][ T4269] Bluetooth: hci0: command 0x040f tx timeout [ 70.947705][ T4317] loop0: detected capacity change from 0 to 32768 [ 70.992913][ T4317] ======================================================= [ 70.992913][ T4317] WARNING: The mand mount option has been deprecated and [ 70.992913][ T4317] and is ignored by this kernel. Remove the mand [ 70.992913][ T4317] option from the mount to silence this warning. [ 70.992913][ T4317] ======================================================= [ 71.133582][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.172020][ T26] audit: type=1800 audit(1767383805.965:2): pid=4317 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 [ 71.384890][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.391666][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.459985][ T4317] (syz.0.17,4317,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 71.475023][ T4317] syz.0.17 (4317) used greatest stack depth: 18824 bytes left [ 71.508668][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 71.807351][ T4321] loop0: detected capacity change from 0 to 32768 [ 71.890341][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 71.905707][ T26] audit: type=1800 audit(1767383806.695:3): pid=4321 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 [ 72.092860][ T4321] (syz.0.18,4321,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 72.107191][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 72.396433][ T4325] loop0: detected capacity change from 0 to 32768 [ 72.460923][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 72.474677][ T26] audit: type=1800 audit(1767383807.265:4): pid=4325 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 [ 72.664991][ T4325] (syz.0.19,4325,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 72.676911][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 72.935025][ T4329] loop0: detected capacity change from 0 to 32768 [ 72.981220][ T4269] Bluetooth: hci0: command 0x0419 tx timeout [ 73.004275][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.018664][ T26] audit: type=1800 audit(1767383807.805:5): pid=4329 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 [ 73.197285][ T4329] (syz.0.20,4329,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 73.210285][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 73.477013][ T4333] loop0: detected capacity change from 0 to 32768 [ 73.571284][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 73.587037][ T26] audit: type=1800 audit(1767383808.375:6): pid=4333 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 [ 73.744298][ T4333] (syz.0.21,4333,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 73.756708][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 74.002720][ T4337] loop0: detected capacity change from 0 to 32768 [ 74.059805][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.075435][ T26] audit: type=1800 audit(1767383808.865:7): pid=4337 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 [ 74.243296][ T4337] (syz.0.22,4337,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 74.255327][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 74.513270][ T4341] loop0: detected capacity change from 0 to 32768 [ 74.570130][ T4341] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.584390][ T26] audit: type=1800 audit(1767383809.375:8): pid=4341 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 [ 74.763543][ T4341] (syz.0.23,4341,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 74.766152][ T4341] syz.0.23 (4341) used greatest stack depth: 18504 bytes left [ 74.786379][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 75.057920][ T4345] loop0: detected capacity change from 0 to 32768 [ 75.118546][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.132697][ T26] audit: type=1800 audit(1767383809.925:9): pid=4345 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 [ 75.312256][ T4345] (syz.0.24,4345,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 75.325123][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 75.572932][ T4349] loop0: detected capacity change from 0 to 32768 [ 75.649112][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 75.666001][ T26] audit: type=1800 audit(1767383810.455:10): pid=4349 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 2026/01/02 19:56:50 executed programs: 11 [ 75.834570][ T4349] (syz.0.25,4349,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 75.845823][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 76.106734][ T4353] loop0: detected capacity change from 0 to 32768 [ 76.183325][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.198408][ T26] audit: type=1800 audit(1767383810.985:11): pid=4353 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 [ 76.373609][ T4353] (syz.0.26,4353,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 76.384989][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 76.828761][ T4357] loop0: detected capacity change from 0 to 32768 [ 76.965682][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 76.994948][ T26] audit: type=1800 audit(1767383811.785:12): pid=4357 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 [ 77.269345][ T4357] (syz.0.27,4357,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 77.296491][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 77.565033][ T4361] loop0: detected capacity change from 0 to 32768 [ 77.633070][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.645553][ T26] audit: type=1800 audit(1767383812.435:13): pid=4361 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 [ 77.827934][ T4361] (syz.0.28,4361,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 77.839833][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 78.103095][ T4365] loop0: detected capacity change from 0 to 32768 [ 78.180476][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.193557][ T26] audit: type=1800 audit(1767383812.985:14): pid=4365 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 [ 78.376637][ T4365] (syz.0.29,4365,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 78.388696][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 78.673384][ T4369] loop0: detected capacity change from 0 to 32768 [ 78.694881][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.708700][ T26] audit: type=1800 audit(1767383813.495:15): pid=4369 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 [ 78.869919][ T4369] (syz.0.30,4369,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 78.883237][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 79.144682][ T4373] loop0: detected capacity change from 0 to 32768 [ 79.218665][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.233348][ T26] audit: type=1800 audit(1767383814.025:16): pid=4373 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 [ 79.405906][ T4373] (syz.0.31,4373,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 79.418293][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 79.706183][ T4377] loop0: detected capacity change from 0 to 32768 [ 79.769931][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.783739][ T26] audit: type=1800 audit(1767383814.575:17): pid=4377 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 [ 79.965482][ T4377] (syz.0.32,4377,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 79.977601][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 80.259548][ T4381] loop0: detected capacity change from 0 to 32768 [ 80.326719][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.341421][ T26] audit: type=1800 audit(1767383815.125:18): pid=4381 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 [ 80.514245][ T4381] (syz.0.33,4381,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 80.529124][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 80.810250][ T4385] loop0: detected capacity change from 0 to 32768 [ 80.918123][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.930577][ T26] audit: type=1800 audit(1767383815.715:19): pid=4385 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 2026/01/02 19:56:55 executed programs: 20 [ 81.082893][ T4385] (syz.0.34,4385,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 81.085251][ T4385] syz.0.34 (4385) used greatest stack depth: 18312 bytes left [ 81.112343][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 81.374846][ T4389] loop0: detected capacity change from 0 to 32768 [ 81.444794][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.458361][ T26] audit: type=1800 audit(1767383816.245:20): pid=4389 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 [ 81.623743][ T1107] cfg80211: failed to load regulatory.db [ 81.638632][ T4389] (syz.0.35,4389,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 81.650720][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 81.923858][ T4393] loop0: detected capacity change from 0 to 32768 [ 81.980441][ T4393] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.994780][ T26] audit: type=1800 audit(1767383816.785:21): pid=4393 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.36" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.165008][ T4393] (syz.0.36,4393,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 82.177022][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 82.434768][ T4397] loop0: detected capacity change from 0 to 32768 [ 82.545262][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.558010][ T26] audit: type=1800 audit(1767383817.345:22): pid=4397 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.37" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 82.735389][ T4397] (syz.0.37,4397,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 82.749210][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 83.024590][ T4401] loop0: detected capacity change from 0 to 32768 [ 83.096799][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.113457][ T26] audit: type=1800 audit(1767383817.905:23): pid=4401 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 [ 83.281659][ T4401] (syz.0.38,4401,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 83.293424][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 83.595872][ T4405] loop0: detected capacity change from 0 to 32768 [ 83.681721][ T4405] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.695035][ T26] audit: type=1800 audit(1767383818.485:24): pid=4405 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 [ 83.867393][ T4405] (syz.0.39,4405,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 83.879343][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 84.143317][ T4409] loop0: detected capacity change from 0 to 32768 [ 84.202284][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.217567][ T26] audit: type=1800 audit(1767383819.005:25): pid=4409 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 [ 84.387640][ T4409] (syz.0.40,4409,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 84.399166][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 84.658263][ T4413] loop0: detected capacity change from 0 to 32768 [ 84.732469][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.747294][ T26] audit: type=1800 audit(1767383819.535:26): pid=4413 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 [ 84.769884][ T4413] [ 84.772263][ T4413] ====================================================== [ 84.779331][ T4413] WARNING: possible circular locking dependency detected [ 84.786373][ T4413] syzkaller #0 Not tainted [ 84.790806][ T4413] ------------------------------------------------------ [ 84.797927][ T4413] syz.0.41/4413 is trying to acquire lock: [ 84.803722][ T4413] ffff888025361488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 84.814858][ T4413] [ 84.814858][ T4413] but task is already holding lock: [ 84.822229][ T4413] ffff88806e7c6a20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 84.833389][ T4413] [ 84.833389][ T4413] which lock already depends on the new lock. [ 84.833389][ T4413] [ 84.843777][ T4413] [ 84.843777][ T4413] the existing dependency chain (in reverse order) is: [ 84.852780][ T4413] [ 84.852780][ T4413] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 84.861535][ T4413] down_read+0x44/0x2e0 [ 84.866202][ T4413] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 84.872081][ T4413] ocfs2_find_entry+0x3d1/0x1f90 [ 84.877609][ T4413] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 84.883577][ T4413] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 84.889628][ T4413] ocfs2_get_system_file_inode+0x319/0x760 [ 84.896033][ T4413] ocfs2_init_global_system_inodes+0x316/0x650 [ 84.902694][ T4413] ocfs2_fill_super+0x3dbf/0x4d80 [ 84.908243][ T4413] mount_bdev+0x287/0x3c0 [ 84.913079][ T4413] legacy_get_tree+0xe6/0x180 [ 84.918262][ T4413] vfs_get_tree+0x88/0x270 [ 84.923186][ T4413] do_new_mount+0x24a/0xa40 [ 84.928194][ T4413] __se_sys_mount+0x2d6/0x3c0 [ 84.933375][ T4413] do_syscall_64+0x4c/0xa0 [ 84.938300][ T4413] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.944701][ T4413] [ 84.944701][ T4413] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 84.953058][ T4413] __lock_acquire+0x2c33/0x7c60 [ 84.959284][ T4413] lock_acquire+0x197/0x3f0 [ 84.964319][ T4413] __mutex_lock_common+0x1eb/0x2390 [ 84.970045][ T4413] mutex_lock_nested+0x17/0x20 [ 84.975506][ T4413] ocfs2_get_system_file_inode+0x1b5/0x760 [ 84.981882][ T4413] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 84.988293][ T4413] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 84.995243][ T4413] ocfs2_lock_allocators+0x2f7/0x5b0 [ 85.001036][ T4413] ocfs2_write_begin_nolock+0x2216/0x4180 [ 85.007267][ T4413] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 85.013337][ T4413] __blockdev_direct_IO+0x146d/0x3c90 [ 85.019221][ T4413] ocfs2_direct_IO+0x23e/0x2b0 [ 85.024492][ T4413] generic_file_direct_write+0x22c/0x490 [ 85.030632][ T4413] __generic_file_write_iter+0x2b1/0x4e0 [ 85.036770][ T4413] ocfs2_file_write_iter+0x1578/0x1cf0 [ 85.042738][ T4413] do_iter_readv_writev+0x497/0x600 [ 85.048444][ T4413] do_iter_write+0x205/0x7b0 [ 85.053546][ T4413] iter_file_splice_write+0x665/0xc50 [ 85.059424][ T4413] direct_splice_actor+0xe1/0x130 [ 85.064956][ T4413] splice_direct_to_actor+0x4de/0xbd0 [ 85.070836][ T4413] do_splice_direct+0x1b6/0x2c0 [ 85.076226][ T4413] do_sendfile+0x5d5/0xec0 [ 85.081155][ T4413] __se_sys_sendfile64+0x13b/0x190 [ 85.086790][ T4413] do_syscall_64+0x4c/0xa0 [ 85.091714][ T4413] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.098112][ T4413] [ 85.098112][ T4413] other info that might help us debug this: [ 85.098112][ T4413] [ 85.108323][ T4413] Possible unsafe locking scenario: [ 85.108323][ T4413] [ 85.115755][ T4413] CPU0 CPU1 [ 85.121114][ T4413] ---- ---- [ 85.126474][ T4413] lock(&ocfs2_file_ip_alloc_sem_key); [ 85.132010][ T4413] lock(&osb->system_file_mutex); [ 85.139622][ T4413] lock(&ocfs2_file_ip_alloc_sem_key); [ 85.147670][ T4413] lock(&osb->system_file_mutex); [ 85.152768][ T4413] [ 85.152768][ T4413] *** DEADLOCK *** [ 85.152768][ T4413] [ 85.160998][ T4413] 3 locks held by syz.0.41/4413: [ 85.165917][ T4413] #0: ffff888077a30460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x5b2/0xec0 [ 85.175492][ T4413] #1: ffff88806e7c6d88 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 85.186823][ T4413] #2: ffff88806e7c6a20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 85.198305][ T4413] [ 85.198305][ T4413] stack backtrace: [ 85.204296][ T4413] CPU: 1 PID: 4413 Comm: syz.0.41 Not tainted syzkaller #0 [ 85.211497][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 85.221637][ T4413] Call Trace: [ 85.224916][ T4413] [ 85.227832][ T4413] dump_stack_lvl+0x168/0x230 [ 85.232502][ T4413] ? load_image+0x3b0/0x3b0 [ 85.237014][ T4413] ? show_regs_print_info+0x20/0x20 [ 85.242204][ T4413] ? print_circular_bug+0x12b/0x1a0 [ 85.247477][ T4413] check_noncircular+0x274/0x310 [ 85.252398][ T4413] ? add_chain_block+0x940/0x940 [ 85.257329][ T4413] ? lockdep_lock+0xdc/0x1e0 [ 85.261924][ T4413] ? mark_lock+0x94/0x320 [ 85.266261][ T4413] ? mark_lock+0x94/0x320 [ 85.270593][ T4413] __lock_acquire+0x2c33/0x7c60 [ 85.275441][ T4413] ? mark_lock+0x94/0x320 [ 85.279772][ T4413] ? __lock_acquire+0x12d9/0x7c60 [ 85.284836][ T4413] ? verify_lock_unused+0x140/0x140 [ 85.290044][ T4413] lock_acquire+0x197/0x3f0 [ 85.294559][ T4413] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 85.300542][ T4413] ? __might_sleep+0xf0/0xf0 [ 85.305123][ T4413] ? read_lock_is_recursive+0x10/0x10 [ 85.310488][ T4413] ? mark_lock+0x94/0x320 [ 85.314806][ T4413] ? mark_lock+0x94/0x320 [ 85.319127][ T4413] ? __lock_acquire+0x13ad/0x7c60 [ 85.324137][ T4413] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 85.330201][ T4413] __mutex_lock_common+0x1eb/0x2390 [ 85.335407][ T4413] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 85.341412][ T4413] ? __lock_acquire+0x12d9/0x7c60 [ 85.346635][ T4413] ? read_lock_is_recursive+0x10/0x10 [ 85.352010][ T4413] ? mutex_lock_io_nested+0x60/0x60 [ 85.357209][ T4413] mutex_lock_nested+0x17/0x20 [ 85.361976][ T4413] ocfs2_get_system_file_inode+0x1b5/0x760 [ 85.367925][ T4413] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 85.373897][ T4413] ? hlock_conflict+0x59/0x1f0 [ 85.378649][ T4413] ? __bfs+0x2a3/0x5c0 [ 85.382708][ T4413] ? check_path+0x40/0x40 [ 85.387028][ T4413] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 85.392909][ T4413] ? __lock_acquire+0x7c60/0x7c60 [ 85.398169][ T4413] ? deref_stack_reg+0xd0/0x120 [ 85.403021][ T4413] ? mark_lock+0x94/0x320 [ 85.407340][ T4413] ? __lock_acquire+0x13ad/0x7c60 [ 85.412352][ T4413] ? __kernel_text_address+0x9a/0x100 [ 85.417712][ T4413] ? ocfs2_block_group_search+0x470/0x470 [ 85.423424][ T4413] ? stack_trace_save+0x98/0xe0 [ 85.428261][ T4413] ? verify_lock_unused+0x140/0x140 [ 85.433451][ T4413] ? __kasan_kmalloc+0xcc/0xf0 [ 85.438205][ T4413] ? __kasan_kmalloc+0xb5/0xf0 [ 85.442955][ T4413] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 85.449357][ T4413] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 85.454799][ T4413] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 85.460679][ T4413] ? ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 85.466314][ T4413] ? __blockdev_direct_IO+0x146d/0x3c90 [ 85.471889][ T4413] ? generic_file_direct_write+0x22c/0x490 [ 85.477681][ T4413] ? __generic_file_write_iter+0x2b1/0x4e0 [ 85.483482][ T4413] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 85.489101][ T4413] ? do_iter_readv_writev+0x497/0x600 [ 85.494461][ T4413] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 85.500517][ T4413] ? __lock_acquire+0x7c60/0x7c60 [ 85.505525][ T4413] ? do_raw_spin_lock+0x11d/0x280 [ 85.510539][ T4413] ? __rwlock_init+0x140/0x140 [ 85.515285][ T4413] ? do_raw_spin_unlock+0x11d/0x230 [ 85.520485][ T4413] ? _raw_spin_unlock+0x24/0x40 [ 85.525325][ T4413] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 85.531385][ T4413] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 85.537878][ T4413] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 85.544200][ T4413] ? ocfs2_reserve_clusters+0x30/0x30 [ 85.549576][ T4413] ? __kasan_kmalloc+0xcc/0xf0 [ 85.554328][ T4413] ? rcu_is_watching+0x11/0xa0 [ 85.559076][ T4413] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 85.564605][ T4413] ? ocfs2_validate_extent_block+0x550/0x550 [ 85.570570][ T4413] ? do_splice_direct+0x1b6/0x2c0 [ 85.575580][ T4413] ? __se_sys_sendfile64+0x13b/0x190 [ 85.580852][ T4413] ? do_syscall_64+0x4c/0xa0 [ 85.585436][ T4413] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.591492][ T4413] ocfs2_lock_allocators+0x2f7/0x5b0 [ 85.596768][ T4413] ? _ocfs2_clear_bit+0x40/0x40 [ 85.601609][ T4413] ? do_raw_spin_lock+0x11d/0x280 [ 85.606624][ T4413] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 85.612418][ T4413] ? rcu_is_watching+0x11/0xa0 [ 85.617168][ T4413] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 85.623010][ T4413] ? kfree+0x4a/0x2a0 [ 85.627005][ T4413] ocfs2_write_begin_nolock+0x2216/0x4180 [ 85.632775][ T4413] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 85.638568][ T4413] ? __lock_acquire+0x13ad/0x7c60 [ 85.643631][ T4413] ? ocfs2_read_inode_block+0x11a/0x180 [ 85.649178][ T4413] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 85.655232][ T4413] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 85.661209][ T4413] ? __kasan_kmalloc+0xb5/0xf0 [ 85.665979][ T4413] ? __blockdev_direct_IO+0x146d/0x3c90 [ 85.671507][ T4413] ? __generic_file_write_iter+0x2b1/0x4e0 [ 85.677300][ T4413] ? do_iter_readv_writev+0x497/0x600 [ 85.682654][ T4413] ? iter_file_splice_write+0x665/0xc50 [ 85.688182][ T4413] ? do_splice_direct+0x1b6/0x2c0 [ 85.693193][ T4413] ? __might_sleep+0xf0/0xf0 [ 85.697768][ T4413] ? preempt_count_add+0x8d/0x190 [ 85.702798][ T4413] ? rwsem_write_trylock+0x12f/0x1b0 [ 85.708082][ T4413] ? clear_nonspinnable+0x60/0x60 [ 85.713092][ T4413] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 85.718542][ T4413] ? ocfs2_lock_get_block+0x50/0x50 [ 85.723723][ T4413] ? lockdep_init_map_type+0x9d/0x850 [ 85.729093][ T4413] ? lockdep_softirqs_off+0x420/0x420 [ 85.734449][ T4413] ? slab_post_alloc_hook+0x68/0x380 [ 85.739720][ T4413] ? iov_iter_advance+0x2a2/0x390 [ 85.744728][ T4413] ? iov_iter_bvec_advance+0x160/0x220 [ 85.750175][ T4413] ? ocfs2_lock_get_block+0x50/0x50 [ 85.755360][ T4413] __blockdev_direct_IO+0x146d/0x3c90 [ 85.760722][ T4413] ? sb_init_dio_done_wq+0x80/0x80 [ 85.765863][ T4413] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 85.771834][ T4413] ? ocfs2_lock_get_block+0x50/0x50 [ 85.777019][ T4413] ? lockdep_hardirqs_on+0x94/0x140 [ 85.782203][ T4413] ? invalidate_mapping_pagevec+0x30/0x30 [ 85.787912][ T4413] ? seqcount_lockdep_reader_access+0x172/0x1c0 [ 85.794250][ T4413] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 85.800140][ T4413] ? filemap_write_and_wait_range+0x269/0x380 [ 85.806197][ T4413] ? rcu_is_watching+0x11/0xa0 [ 85.810948][ T4413] ? __mark_inode_dirty+0x3a4/0xc90 [ 85.816130][ T4413] ? ocfs2_lock_get_block+0x50/0x50 [ 85.821321][ T4413] ocfs2_direct_IO+0x23e/0x2b0 [ 85.826098][ T4413] generic_file_direct_write+0x22c/0x490 [ 85.831716][ T4413] __generic_file_write_iter+0x2b1/0x4e0 [ 85.837335][ T4413] ? _raw_spin_unlock+0x24/0x40 [ 85.842167][ T4413] ? ocfs2_inode_unlock+0x11a/0x140 [ 85.847354][ T4413] ocfs2_file_write_iter+0x1578/0x1cf0 [ 85.852804][ T4413] ? ocfs2_file_read_iter+0xa20/0xa20 [ 85.858190][ T4413] ? rcu_lock_release+0x5/0x20 [ 85.862940][ T4413] ? __lock_acquire+0x7c60/0x7c60 [ 85.867957][ T4413] ? aa_file_perm+0x3a3/0xe20 [ 85.872617][ T4413] ? __kasan_kmalloc+0xb5/0xf0 [ 85.877369][ T4413] ? do_sendfile+0x5d5/0xec0 [ 85.881950][ T4413] do_iter_readv_writev+0x497/0x600 [ 85.887134][ T4413] ? generic_file_rw_checks+0x280/0x280 [ 85.892663][ T4413] ? common_file_perm+0x171/0x1c0 [ 85.897673][ T4413] ? fsnotify_perm+0x5d/0x560 [ 85.902339][ T4413] ? security_file_permission+0x75/0xa0 [ 85.907893][ T4413] do_iter_write+0x205/0x7b0 [ 85.912471][ T4413] ? memset+0x1e/0x40 [ 85.916436][ T4413] ? iov_iter_bvec+0xb4/0x170 [ 85.921104][ T4413] iter_file_splice_write+0x665/0xc50 [ 85.926485][ T4413] ? splice_from_pipe+0x150/0x150 [ 85.931494][ T4413] ? generic_file_splice_read+0x43f/0x590 [ 85.937202][ T4413] ? splice_shrink_spd+0xc0/0xc0 [ 85.942129][ T4413] ? splice_from_pipe+0x150/0x150 [ 85.947136][ T4413] direct_splice_actor+0xe1/0x130 [ 85.952146][ T4413] splice_direct_to_actor+0x4de/0xbd0 [ 85.957505][ T4413] ? direct_file_splice_eof+0xa0/0xa0 [ 85.962861][ T4413] ? pipe_to_sendpage+0x310/0x310 [ 85.967885][ T4413] ? common_file_perm+0x171/0x1c0 [ 85.972892][ T4413] ? fsnotify_perm+0x5d/0x560 [ 85.977551][ T4413] ? security_file_permission+0x75/0xa0 [ 85.983081][ T4413] do_splice_direct+0x1b6/0x2c0 [ 85.987921][ T4413] ? splice_direct_to_actor+0xbd0/0xbd0 [ 85.993447][ T4413] ? rcu_read_lock_any_held+0xb0/0x120 [ 85.998897][ T4413] ? do_splice_direct+0x2c0/0x2c0 [ 86.003919][ T4413] ? common_file_perm+0x171/0x1c0 [ 86.008932][ T4413] do_sendfile+0x5d5/0xec0 [ 86.013342][ T4413] ? do_pwritev+0x340/0x340 [ 86.017846][ T4413] ? __lock_acquire+0x7c60/0x7c60 [ 86.022862][ T4413] __se_sys_sendfile64+0x13b/0x190 [ 86.027990][ T4413] ? lock_chain_count+0x20/0x20 [ 86.032825][ T4413] ? __x64_sys_sendfile64+0xa0/0xa0 [ 86.038010][ T4413] ? lockdep_hardirqs_on+0x94/0x140 [ 86.043296][ T4413] do_syscall_64+0x4c/0xa0 [ 86.047699][ T4413] ? clear_bhb_loop+0x30/0x80 [ 86.052358][ T4413] ? clear_bhb_loop+0x30/0x80 [ 86.057107][ T4413] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.063010][ T4413] RIP: 0033:0x7f5a93e60749 [ 86.067565][ T4413] 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 [ 86.087160][ T4413] RSP: 002b:00007ffd09f7d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 86.095563][ T4413] RAX: ffffffffffffffda RBX: 00007f5a940b6fa0 RCX: 00007f5a93e60749 [ 86.103525][ T4413] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 86.111484][ T4413] RBP: 00007f5a93ee4f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.119444][ T4413] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 86.127401][ T4413] R13: 00007f5a940b6fa0 R14: 00007f5a940b6fa0 R15: 0000000000000004 [ 86.135361][ T4413] 2026/01/02 19:57:01 executed programs: 27 [ 86.237096][ T4413] (syz.0.41,4413,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 86.241036][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 86.448218][ T4417] loop0: detected capacity change from 0 to 32768 [ 86.546703][ T4417] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.558031][ T26] audit: type=1800 audit(1767383821.345:27): pid=4417 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 [ 86.671880][ T4417] (syz.0.42,4417,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 86.676080][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 86.869636][ T4421] loop0: detected capacity change from 0 to 32768 [ 86.931401][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.943086][ T26] audit: type=1800 audit(1767383821.735:28): pid=4421 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 [ 87.045196][ T4421] (syz.0.43,4421,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 87.049269][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 87.270092][ T4425] loop0: detected capacity change from 0 to 32768 [ 87.329990][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.342905][ T26] audit: type=1800 audit(1767383822.135:29): pid=4425 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 [ 87.458554][ T4425] (syz.0.44,4425,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 87.463165][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 87.659802][ T4429] loop0: detected capacity change from 0 to 32768 [ 87.720365][ T4429] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.732526][ T26] audit: type=1800 audit(1767383822.525:30): pid=4429 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 [ 87.852782][ T4429] (syz.0.45,4429,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 87.857035][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 88.080519][ T4433] loop0: detected capacity change from 0 to 32768 [ 88.142901][ T4433] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.155340][ T26] audit: type=1800 audit(1767383822.945:31): pid=4433 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 [ 88.271329][ T4433] (syz.0.46,4433,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 88.276248][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 88.501604][ T4437] loop0: detected capacity change from 0 to 32768 [ 88.606806][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.618143][ T26] audit: type=1800 audit(1767383823.405:32): pid=4437 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 [ 88.721340][ T4437] (syz.0.47,4437,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 88.725509][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 88.946494][ T4441] loop0: detected capacity change from 0 to 32768 [ 89.011713][ T4441] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.023831][ T26] audit: type=1800 audit(1767383823.815:33): pid=4441 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.48" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 89.132904][ T4441] (syz.0.48,4441,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 89.137092][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 89.330918][ T4445] loop0: detected capacity change from 0 to 32768 [ 89.382545][ T4445] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.394194][ T26] audit: type=1800 audit(1767383824.185:34): pid=4445 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.49" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 89.512353][ T4445] (syz.0.49,4445,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 89.516007][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 89.730518][ T4449] loop0: detected capacity change from 0 to 32768 [ 89.792607][ T4449] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.803942][ T26] audit: type=1800 audit(1767383824.595:35): pid=4449 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.50" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 89.923824][ T4449] (syz.0.50,4449,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 89.927571][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 90.121600][ T4453] loop0: detected capacity change from 0 to 32768 [ 90.173741][ T4453] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.184950][ T26] audit: type=1800 audit(1767383824.975:36): pid=4453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.51" name="bus" dev="loop0" ino=17058 res=0 errno=0 [ 90.301443][ T4453] (syz.0.51,4453,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 90.306177][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 90.532724][ T4457] loop0: detected capacity change from 0 to 32768 [ 90.582447][ T4457] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.693606][ T4457] (syz.0.52,4457,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 90.697477][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 90.927983][ T4461] loop0: detected capacity change from 0 to 32768 [ 90.983252][ T4461] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.095572][ T4461] (syz.0.53,4461,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 91.099359][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 91.300519][ T4465] loop0: detected capacity change from 0 to 32768 [ 91.351948][ T4465] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2026/01/02 19:57:06 executed programs: 40 [ 91.468512][ T4465] (syz.0.54,4465,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 91.472711][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 91.674390][ T4469] loop0: detected capacity change from 0 to 32768 [ 91.730519][ T4469] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.742785][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 91.742799][ T26] audit: type=1800 audit(1767383826.535:40): pid=4469 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 [ 91.864290][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 92.052559][ T4473] loop0: detected capacity change from 0 to 32768 [ 92.120920][ T4473] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.132737][ T26] audit: type=1800 audit(1767383826.925:41): pid=4473 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 [ 92.258335][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 92.459555][ T4477] loop0: detected capacity change from 0 to 32768 [ 92.527941][ T4477] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.540755][ T26] audit: type=1800 audit(1767383827.325:42): pid=4477 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 [ 92.653243][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 92.841210][ T4482] loop0: detected capacity change from 0 to 32768 [ 92.883813][ T4482] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.894957][ T26] audit: type=1800 audit(1767383827.685:43): pid=4482 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 [ 93.013049][ T4482] ocfs2_dio_end_io: 3 callbacks suppressed [ 93.013064][ T4482] (syz.0.58,4482,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 93.023253][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 93.232119][ T4486] loop0: detected capacity change from 0 to 32768 [ 93.293178][ T4486] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.305689][ T26] audit: type=1800 audit(1767383828.095:44): pid=4486 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 [ 93.415076][ T4486] (syz.0.59,4486,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 93.418787][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 93.651460][ T4490] loop0: detected capacity change from 0 to 32768 [ 93.700191][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.713121][ T26] audit: type=1800 audit(1767383828.505:45): pid=4490 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 [ 93.822574][ T4490] (syz.0.60,4490,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 93.826688][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 94.042207][ T4494] loop0: detected capacity change from 0 to 32768 [ 94.093607][ T4494] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.106523][ T26] audit: type=1800 audit(1767383828.895:46): pid=4494 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 [ 94.214848][ T4494] (syz.0.61,4494,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 94.218820][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 94.440093][ T4498] loop0: detected capacity change from 0 to 32768 [ 94.536886][ T4498] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.548215][ T26] audit: type=1800 audit(1767383829.335:47): pid=4498 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 [ 94.660883][ T4498] (syz.0.62,4498,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 94.665044][ T4293] ocfs2: Unmounting device (7,0) on (node local)