Warning: Permanently added '10.128.0.98' (ED25519) to the list of known hosts. 2025/07/28 07:59:06 ignoring optional flag "sandboxArg"="0" 2025/07/28 07:59:07 parsed 1 programs syzkaller login: [ 65.195123][ T4190] cgroup: Unknown subsys name 'net' [ 65.310569][ T4190] cgroup: Unknown subsys name 'rlimit' [ 66.797346][ T4190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.481798][ T4198] syz-executor (4198) used greatest stack depth: 21152 bytes left [ 69.255998][ T4220] chnl_net:caif_netlink_parms(): no params data found [ 69.321519][ T4220] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.329430][ T4220] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.337698][ T4220] device bridge_slave_0 entered promiscuous mode [ 69.347892][ T4220] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.355118][ T4220] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.363791][ T4220] device bridge_slave_1 entered promiscuous mode [ 69.392455][ T4220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.404345][ T4220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.434817][ T4220] team0: Port device team_slave_0 added [ 69.444965][ T4220] team0: Port device team_slave_1 added [ 69.471685][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.480167][ T4220] 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. [ 69.507490][ T4220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.520836][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.529033][ T4220] 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. [ 69.555074][ T4220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.594888][ T4220] device hsr_slave_0 entered promiscuous mode [ 69.601844][ T4220] device hsr_slave_1 entered promiscuous mode [ 69.738701][ T4220] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.750702][ T4220] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.762450][ T4220] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.773464][ T4220] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.859578][ T4220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.876255][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.887110][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.900345][ T4220] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.911866][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.922634][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.932845][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.940243][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.952938][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.966699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.976017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.988457][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.995690][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.008253][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.023479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.034970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.046509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.055906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.069683][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.079426][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.098536][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.108922][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.120446][ T4220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.250626][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.258627][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.275548][ T4220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.299094][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.325193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.334907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.342660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.354018][ T4220] device veth0_vlan entered promiscuous mode [ 70.367947][ T4220] device veth1_vlan entered promiscuous mode [ 70.392863][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.401598][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.411749][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.424910][ T4220] device veth0_macvtap entered promiscuous mode [ 70.435490][ T4220] device veth1_macvtap entered promiscuous mode [ 70.455508][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.469262][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.477816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.487164][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.497396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.511158][ T4220] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.520697][ T4220] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.529742][ T4220] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.538835][ T4220] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.700029][ T4220] syz-executor (4220) used greatest stack depth: 20704 bytes left [ 71.356796][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.364122][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.839506][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.853432][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.863320][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.894195][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.902162][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.916766][ T1243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/07/28 07:59:17 executed programs: 0 [ 72.694829][ T4286] chnl_net:caif_netlink_parms(): no params data found [ 72.755763][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.762915][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.771526][ T4286] device bridge_slave_0 entered promiscuous mode [ 72.779943][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.787462][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.795430][ T4286] device bridge_slave_1 entered promiscuous mode [ 72.824165][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.838316][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.870708][ T4286] team0: Port device team_slave_0 added [ 72.879805][ T4286] team0: Port device team_slave_1 added [ 72.901472][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.908666][ T4286] 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. [ 72.935047][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.949267][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.957267][ T4286] 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. [ 72.983777][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.025716][ T4286] device hsr_slave_0 entered promiscuous mode [ 73.033795][ T4286] device hsr_slave_1 entered promiscuous mode [ 73.040595][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.051368][ T4286] Cannot create hsr debugfs directory [ 73.132593][ T4286] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.623884][ T4299] Bluetooth: hci0: command 0x0409 tx timeout [ 75.578817][ T4286] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.639136][ T4286] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.700946][ T4286] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.831615][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.845692][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.856211][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.889776][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.968866][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.982356][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.990646][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.006736][ T4286] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.021402][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.032096][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.041093][ T4283] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.048238][ T4283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.064440][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.072799][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.082473][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.091826][ T4283] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.098940][ T4283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.108821][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.117597][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.148437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.158409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.167501][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.179112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.188558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.227919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.238242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.249700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.258498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.271181][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.425441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.432923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.446550][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.485939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.495163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.520928][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.531458][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.540755][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.549713][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.569296][ T4286] device veth0_vlan entered promiscuous mode [ 76.581519][ T4286] device veth1_vlan entered promiscuous mode [ 76.601690][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.610408][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.619031][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.628565][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.640182][ T4286] device veth0_macvtap entered promiscuous mode [ 76.654491][ T4286] device veth1_macvtap entered promiscuous mode [ 76.669916][ T161] device hsr_slave_0 left promiscuous mode [ 76.677386][ T161] device hsr_slave_1 left promiscuous mode [ 76.684371][ T161] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.691819][ T161] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.701955][ T161] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.705001][ T4299] Bluetooth: hci0: command 0x041b tx timeout [ 76.710680][ T161] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.723640][ T161] device bridge_slave_1 left promiscuous mode [ 76.730738][ T161] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.745548][ T161] device bridge_slave_0 left promiscuous mode [ 76.751762][ T161] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.769814][ T161] device veth1_macvtap left promiscuous mode [ 76.776253][ T161] device veth0_macvtap left promiscuous mode [ 76.782303][ T161] device veth1_vlan left promiscuous mode [ 76.788743][ T161] device veth0_vlan left promiscuous mode [ 76.963429][ T161] team0 (unregistering): Port device team_slave_1 removed [ 76.979624][ T161] team0 (unregistering): Port device team_slave_0 removed [ 76.993503][ T161] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.007417][ T161] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.067451][ T161] bond0 (unregistering): Released all slaves [ 77.144959][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.153169][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.165889][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.175272][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.184819][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.196148][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.205112][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.214048][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.231803][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.240704][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.251131][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.260121][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.330537][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.345340][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.346454][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.360708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.369394][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.385027][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.635273][ T4318] loop0: detected capacity change from 0 to 32768 [ 77.684558][ T4318] ======================================================= [ 77.684558][ T4318] WARNING: The mand mount option has been deprecated and [ 77.684558][ T4318] and is ignored by this kernel. Remove the mand [ 77.684558][ T4318] option from the mount to silence this warning. [ 77.684558][ T4318] ======================================================= [ 77.805842][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.862775][ T26] audit: type=1800 audit(1753689562.424:2): pid=4318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.16" name="file1" dev="loop0" ino=17058 res=0 errno=0 2025/07/28 07:59:22 executed programs: 3 [ 78.111282][ T4318] (syz.0.16,4318,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 78.120077][ T4318] syz.0.16 (4318) used greatest stack depth: 18824 bytes left [ 78.165593][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 78.579686][ T4322] loop0: detected capacity change from 0 to 32768 [ 78.626055][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.656088][ T26] audit: type=1800 audit(1753689563.224:3): pid=4322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 78.783415][ T4206] Bluetooth: hci0: command 0x040f tx timeout [ 78.986490][ T4322] (syz.0.17,4322,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 79.004793][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 79.323733][ T4326] loop0: detected capacity change from 0 to 32768 [ 79.385375][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.399172][ T26] audit: type=1800 audit(1753689563.964:4): pid=4326 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.18" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 79.599274][ T4326] (syz.0.18,4326,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 79.601468][ T4326] syz.0.18 (4326) used greatest stack depth: 18472 bytes left [ 79.629268][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 79.927084][ T4330] loop0: detected capacity change from 0 to 32768 [ 80.024144][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.039453][ T26] audit: type=1800 audit(1753689564.604:5): pid=4330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.19" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 80.226240][ T4330] (syz.0.19,4330,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 80.239243][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 80.551485][ T4334] loop0: detected capacity change from 0 to 32768 [ 80.611804][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.629132][ T26] audit: type=1800 audit(1753689565.194:6): pid=4334 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.20" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 80.828377][ T4334] (syz.0.20,4334,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 80.843440][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 80.865576][ T4302] Bluetooth: hci0: command 0x0419 tx timeout [ 81.165648][ T4338] loop0: detected capacity change from 0 to 32768 [ 81.225115][ T4338] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.242023][ T26] audit: type=1800 audit(1753689565.804:7): pid=4338 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.21" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 81.441807][ T4338] (syz.0.21,4338,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 81.455888][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 81.859837][ T4342] loop0: detected capacity change from 0 to 32768 [ 81.928671][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.972680][ T26] audit: type=1800 audit(1753689566.534:8): pid=4342 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.22" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 82.372433][ T4342] (syz.0.22,4342,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 82.387160][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 82.687672][ T4346] loop0: detected capacity change from 0 to 32768 [ 82.762942][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.776749][ T26] audit: type=1800 audit(1753689567.344:9): pid=4346 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 82.990998][ T4346] (syz.0.23,4346,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 83.004417][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 83.306111][ T4350] loop0: detected capacity change from 0 to 32768 [ 83.416169][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.429391][ T26] audit: type=1800 audit(1753689567.994:10): pid=4350 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.24" name="file1" dev="loop0" ino=17058 res=0 errno=0 2025/07/28 07:59:28 executed programs: 11 [ 83.615075][ T4350] (syz.0.24,4350,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 83.627101][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 83.950939][ T4354] loop0: detected capacity change from 0 to 32768 [ 84.044736][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.057643][ T26] audit: type=1800 audit(1753689568.624:11): pid=4354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.25" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 84.258348][ T4354] (syz.0.25,4354,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 84.273464][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 84.561785][ T4358] loop0: detected capacity change from 0 to 32768 [ 84.631267][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.646587][ T26] audit: type=1800 audit(1753689569.214:12): pid=4358 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.26" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 84.834799][ T4358] (syz.0.26,4358,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 84.848581][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 85.174023][ T4362] loop0: detected capacity change from 0 to 32768 [ 85.241824][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.256491][ T26] audit: type=1800 audit(1753689569.824:13): pid=4362 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.27" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 85.472081][ T4362] (syz.0.27,4362,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 85.488129][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 85.768933][ T4366] loop0: detected capacity change from 0 to 32768 [ 85.832857][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.850493][ T26] audit: type=1800 audit(1753689570.414:14): pid=4366 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.28" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 86.042032][ T4366] (syz.0.28,4366,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 86.055383][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 86.370845][ T4370] loop0: detected capacity change from 0 to 32768 [ 86.435399][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.448764][ T26] audit: type=1800 audit(1753689571.014:15): pid=4370 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.29" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 86.644365][ T4370] (syz.0.29,4370,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 86.657525][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 86.715213][ T1108] cfg80211: failed to load regulatory.db [ 86.950962][ T4375] loop0: detected capacity change from 0 to 32768 [ 87.033903][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.048093][ T26] audit: type=1800 audit(1753689571.614:16): pid=4375 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.30" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 87.248701][ T4375] (syz.0.30,4375,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 87.262171][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 87.600233][ T4379] loop0: detected capacity change from 0 to 32768 [ 87.677774][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 87.690836][ T26] audit: type=1800 audit(1753689572.254:17): pid=4379 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.31" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 87.887039][ T4379] (syz.0.31,4379,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 87.899776][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 88.194619][ T4383] loop0: detected capacity change from 0 to 32768 [ 88.265565][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.277718][ T26] audit: type=1800 audit(1753689572.844:18): pid=4383 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.32" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 88.486016][ T4383] (syz.0.32,4383,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 88.501156][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 88.786085][ T4387] loop0: detected capacity change from 0 to 32768 [ 88.838567][ T4387] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.851487][ T26] audit: type=1800 audit(1753689573.414:19): pid=4387 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.33" name="file1" dev="loop0" ino=17058 res=0 errno=0 2025/07/28 07:59:33 executed programs: 20 [ 89.048323][ T4387] (syz.0.33,4387,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 89.061607][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 89.335322][ T4391] loop0: detected capacity change from 0 to 32768 [ 89.393254][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.408476][ T26] audit: type=1800 audit(1753689573.974:20): pid=4391 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.34" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 89.601714][ T4391] (syz.0.34,4391,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 89.615257][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 89.918047][ T4395] loop0: detected capacity change from 0 to 32768 [ 89.985489][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.998477][ T26] audit: type=1800 audit(1753689574.564:21): pid=4395 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.35" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 90.198317][ T4395] (syz.0.35,4395,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 90.211522][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 90.527145][ T4399] loop0: detected capacity change from 0 to 32768 [ 90.600678][ T4399] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.615737][ T26] audit: type=1800 audit(1753689575.184:22): pid=4399 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.36" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 90.803773][ T4399] (syz.0.36,4399,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 90.816443][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 91.089586][ T4403] loop0: detected capacity change from 0 to 32768 [ 91.159371][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.173734][ T26] audit: type=1800 audit(1753689575.744:23): pid=4403 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.37" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 91.385018][ T4403] (syz.0.37,4403,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 91.398761][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 91.686003][ T4407] loop0: detected capacity change from 0 to 32768 [ 91.752833][ T4407] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 91.766835][ T26] audit: type=1800 audit(1753689576.334:24): pid=4407 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.38" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 91.770428][ T4407] [ 91.789640][ T4407] ====================================================== [ 91.796692][ T4407] WARNING: possible circular locking dependency detected [ 91.803744][ T4407] 5.15.189-syzkaller #0 Not tainted [ 91.808960][ T4407] ------------------------------------------------------ [ 91.815994][ T4407] syz.0.38/4407 is trying to acquire lock: [ 91.821819][ T4407] ffff888073a5d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.832834][ T4407] [ 91.832834][ T4407] but task is already holding lock: [ 91.840215][ T4407] ffff8880687cea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 91.851300][ T4407] [ 91.851300][ T4407] which lock already depends on the new lock. [ 91.851300][ T4407] [ 91.861700][ T4407] [ 91.861700][ T4407] the existing dependency chain (in reverse order) is: [ 91.870709][ T4407] [ 91.870709][ T4407] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 91.879481][ T4407] down_read+0x44/0x2e0 [ 91.884165][ T4407] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 91.890057][ T4407] ocfs2_find_entry+0x3d1/0x1f90 [ 91.895509][ T4407] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 91.901480][ T4407] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 91.907543][ T4407] ocfs2_get_system_file_inode+0x319/0x760 [ 91.913872][ T4407] ocfs2_init_global_system_inodes+0x316/0x650 [ 91.920545][ T4407] ocfs2_fill_super+0x3dbf/0x4d80 [ 91.926088][ T4407] mount_bdev+0x287/0x3c0 [ 91.930936][ T4407] legacy_get_tree+0xe6/0x180 [ 91.936128][ T4407] vfs_get_tree+0x88/0x270 [ 91.941060][ T4407] do_new_mount+0x24a/0xa40 [ 91.946080][ T4407] __se_sys_mount+0x2d6/0x3c0 [ 91.951277][ T4407] do_syscall_64+0x4c/0xa0 [ 91.956213][ T4407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.962625][ T4407] [ 91.962625][ T4407] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 91.970988][ T4407] __lock_acquire+0x2c33/0x7c60 [ 91.976459][ T4407] lock_acquire+0x197/0x3f0 [ 91.981500][ T4407] __mutex_lock_common+0x1eb/0x2390 [ 91.987227][ T4407] mutex_lock_nested+0x17/0x20 [ 91.992508][ T4407] ocfs2_get_system_file_inode+0x1b5/0x760 [ 91.998831][ T4407] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 92.005247][ T4407] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 92.012096][ T4407] ocfs2_lock_allocators+0x2f7/0x5b0 [ 92.017901][ T4407] ocfs2_write_begin_nolock+0x2216/0x4180 [ 92.024141][ T4407] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 92.030120][ T4407] __blockdev_direct_IO+0x146d/0x3c90 [ 92.036008][ T4407] ocfs2_direct_IO+0x23e/0x2b0 [ 92.041292][ T4407] generic_file_direct_write+0x22c/0x490 [ 92.047441][ T4407] __generic_file_write_iter+0x2b1/0x4e0 [ 92.053592][ T4407] ocfs2_file_write_iter+0x1578/0x1cf0 [ 92.059568][ T4407] do_iter_readv_writev+0x497/0x600 [ 92.065286][ T4407] do_iter_write+0x205/0x7b0 [ 92.070390][ T4407] iter_file_splice_write+0x65f/0xc40 [ 92.076279][ T4407] direct_splice_actor+0xe1/0x130 [ 92.081910][ T4407] splice_direct_to_actor+0x4dc/0xb50 [ 92.087808][ T4407] do_splice_direct+0x1b9/0x2c0 [ 92.093175][ T4407] do_sendfile+0x5d5/0xec0 [ 92.098106][ T4407] __se_sys_sendfile64+0x13b/0x190 [ 92.103737][ T4407] do_syscall_64+0x4c/0xa0 [ 92.108672][ T4407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.115080][ T4407] [ 92.115080][ T4407] other info that might help us debug this: [ 92.115080][ T4407] [ 92.125297][ T4407] Possible unsafe locking scenario: [ 92.125297][ T4407] [ 92.132735][ T4407] CPU0 CPU1 [ 92.138089][ T4407] ---- ---- [ 92.143449][ T4407] lock(&ocfs2_file_ip_alloc_sem_key); [ 92.149006][ T4407] lock(&osb->system_file_mutex); [ 92.156633][ T4407] lock(&ocfs2_file_ip_alloc_sem_key); [ 92.164694][ T4407] lock(&osb->system_file_mutex); [ 92.169797][ T4407] [ 92.169797][ T4407] *** DEADLOCK *** [ 92.169797][ T4407] [ 92.177930][ T4407] 3 locks held by syz.0.38/4407: [ 92.182860][ T4407] #0: ffff888076158460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x5b2/0xec0 [ 92.192002][ T4407] #1: ffff8880687ced88 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 92.203317][ T4407] #2: ffff8880687cea20 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_dio_wr_get_block+0x8db/0x17a0 [ 92.214827][ T4407] [ 92.214827][ T4407] stack backtrace: [ 92.220716][ T4407] CPU: 0 PID: 4407 Comm: syz.0.38 Not tainted 5.15.189-syzkaller #0 [ 92.228689][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.238748][ T4407] Call Trace: [ 92.242028][ T4407] [ 92.244955][ T4407] dump_stack_lvl+0x168/0x230 [ 92.249631][ T4407] ? load_image+0x3b0/0x3b0 [ 92.254132][ T4407] ? show_regs_print_info+0x20/0x20 [ 92.259331][ T4407] ? print_circular_bug+0x12b/0x1a0 [ 92.264525][ T4407] check_noncircular+0x274/0x310 [ 92.269458][ T4407] ? add_chain_block+0x940/0x940 [ 92.274475][ T4407] ? lockdep_lock+0xdc/0x1e0 [ 92.279062][ T4407] ? mark_lock+0x94/0x320 [ 92.283390][ T4407] ? mark_lock+0x94/0x320 [ 92.287738][ T4407] __lock_acquire+0x2c33/0x7c60 [ 92.292604][ T4407] ? __lock_acquire+0x12d9/0x7c60 [ 92.297626][ T4407] ? verify_lock_unused+0x140/0x140 [ 92.302825][ T4407] ? mark_lock+0x94/0x320 [ 92.307151][ T4407] ? rcu_is_watching+0x11/0xa0 [ 92.311925][ T4407] ? lock_release+0xba/0x870 [ 92.316515][ T4407] lock_acquire+0x197/0x3f0 [ 92.321013][ T4407] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 92.326989][ T4407] ? deref_stack_reg+0xd0/0x120 [ 92.331836][ T4407] ? __might_sleep+0xf0/0xf0 [ 92.336417][ T4407] ? read_lock_is_recursive+0x10/0x10 [ 92.341787][ T4407] ? is_bpf_text_address+0x254/0x270 [ 92.347068][ T4407] ? __kernel_text_address+0x9a/0x100 [ 92.352437][ T4407] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 92.358420][ T4407] __mutex_lock_common+0x1eb/0x2390 [ 92.363705][ T4407] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 92.369683][ T4407] ? __lock_acquire+0x12d9/0x7c60 [ 92.374703][ T4407] ? read_lock_is_recursive+0x10/0x10 [ 92.380076][ T4407] ? mutex_lock_io_nested+0x60/0x60 [ 92.385282][ T4407] mutex_lock_nested+0x17/0x20 [ 92.390044][ T4407] ocfs2_get_system_file_inode+0x1b5/0x760 [ 92.395858][ T4407] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 92.401835][ T4407] ? hlock_conflict+0x59/0x1f0 [ 92.406596][ T4407] ? __bfs+0x2a3/0x5c0 [ 92.410665][ T4407] ? check_path+0x40/0x40 [ 92.415099][ T4407] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 92.420992][ T4407] ? __lock_acquire+0x7c60/0x7c60 [ 92.426014][ T4407] ? deref_stack_reg+0xd0/0x120 [ 92.430864][ T4407] ? mark_lock+0x94/0x320 [ 92.435191][ T4407] ? __lock_acquire+0x13ad/0x7c60 [ 92.440211][ T4407] ? __kernel_text_address+0x9a/0x100 [ 92.445580][ T4407] ? ocfs2_block_group_search+0x470/0x470 [ 92.451318][ T4407] ? stack_trace_save+0x98/0xe0 [ 92.456192][ T4407] ? verify_lock_unused+0x140/0x140 [ 92.461404][ T4407] ? __kasan_kmalloc+0xcc/0xf0 [ 92.466167][ T4407] ? __kasan_kmalloc+0xb5/0xf0 [ 92.471085][ T4407] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 92.477509][ T4407] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 92.482971][ T4407] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 92.488891][ T4407] ? ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 92.494532][ T4407] ? __blockdev_direct_IO+0x146d/0x3c90 [ 92.500077][ T4407] ? generic_file_direct_write+0x22c/0x490 [ 92.505877][ T4407] ? __generic_file_write_iter+0x2b1/0x4e0 [ 92.511684][ T4407] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 92.517316][ T4407] ? do_iter_readv_writev+0x497/0x600 [ 92.522688][ T4407] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 92.528756][ T4407] ? __lock_acquire+0x7c60/0x7c60 [ 92.533827][ T4407] ? do_raw_spin_lock+0x11d/0x280 [ 92.538854][ T4407] ? __rwlock_init+0x140/0x140 [ 92.543624][ T4407] ? do_raw_spin_unlock+0x11d/0x230 [ 92.548837][ T4407] ? _raw_spin_unlock+0x24/0x40 [ 92.553688][ T4407] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 92.559751][ T4407] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 92.566251][ T4407] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 92.572585][ T4407] ? ocfs2_reserve_clusters+0x30/0x30 [ 92.577966][ T4407] ? __kasan_kmalloc+0xcc/0xf0 [ 92.582728][ T4407] ? rcu_is_watching+0x11/0xa0 [ 92.587492][ T4407] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 92.593046][ T4407] ? ocfs2_validate_extent_block+0x550/0x550 [ 92.599061][ T4407] ? do_splice_direct+0x1b9/0x2c0 [ 92.604080][ T4407] ? __se_sys_sendfile64+0x13b/0x190 [ 92.609446][ T4407] ? do_syscall_64+0x4c/0xa0 [ 92.614029][ T4407] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.620094][ T4407] ocfs2_lock_allocators+0x2f7/0x5b0 [ 92.625379][ T4407] ? _ocfs2_clear_bit+0x40/0x40 [ 92.630230][ T4407] ? do_raw_spin_lock+0x11d/0x280 [ 92.635247][ T4407] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 92.641051][ T4407] ? rcu_is_watching+0x11/0xa0 [ 92.645821][ T4407] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 92.651632][ T4407] ? kfree+0x4a/0x2a0 [ 92.655613][ T4407] ocfs2_write_begin_nolock+0x2216/0x4180 [ 92.661347][ T4407] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 92.667173][ T4407] ? __lock_acquire+0x13ad/0x7c60 [ 92.672211][ T4407] ? ocfs2_read_inode_block+0x11a/0x180 [ 92.677751][ T4407] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 92.683734][ T4407] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 92.689853][ T4407] ? __kasan_kmalloc+0xb5/0xf0 [ 92.694631][ T4407] ? __blockdev_direct_IO+0x146d/0x3c90 [ 92.700179][ T4407] ? __generic_file_write_iter+0x2b1/0x4e0 [ 92.705984][ T4407] ? do_iter_readv_writev+0x497/0x600 [ 92.711356][ T4407] ? iter_file_splice_write+0x65f/0xc40 [ 92.716909][ T4407] ? do_splice_direct+0x1b9/0x2c0 [ 92.721934][ T4407] ? __might_sleep+0xf0/0xf0 [ 92.726557][ T4407] ? preempt_count_add+0x8d/0x190 [ 92.731584][ T4407] ? rwsem_write_trylock+0x12f/0x1b0 [ 92.736865][ T4407] ? clear_nonspinnable+0x60/0x60 [ 92.741888][ T4407] ocfs2_dio_wr_get_block+0xb6d/0x17a0 [ 92.747354][ T4407] ? ocfs2_lock_get_block+0x50/0x50 [ 92.752551][ T4407] ? lockdep_init_map_type+0x9d/0x850 [ 92.757919][ T4407] ? lockdep_softirqs_off+0x420/0x420 [ 92.763295][ T4407] ? slab_post_alloc_hook+0x68/0x380 [ 92.768596][ T4407] ? iov_iter_advance+0x2a2/0x390 [ 92.773616][ T4407] ? iov_iter_bvec_advance+0x160/0x220 [ 92.779077][ T4407] ? ocfs2_lock_get_block+0x50/0x50 [ 92.784274][ T4407] __blockdev_direct_IO+0x146d/0x3c90 [ 92.789659][ T4407] ? sb_init_dio_done_wq+0x80/0x80 [ 92.794763][ T4407] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 92.800743][ T4407] ? ocfs2_lock_get_block+0x50/0x50 [ 92.805945][ T4407] ? lockdep_hardirqs_on+0x94/0x140 [ 92.811143][ T4407] ? invalidate_mapping_pagevec+0x30/0x30 [ 92.816867][ T4407] ? seqcount_lockdep_reader_access+0x172/0x1c0 [ 92.823124][ T4407] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 92.829028][ T4407] ? filemap_write_and_wait_range+0x269/0x380 [ 92.835097][ T4407] ? atime_needs_update+0x780/0x780 [ 92.840292][ T4407] ? file_remove_privs+0x3b6/0x590 [ 92.845412][ T4407] ? ocfs2_lock_get_block+0x50/0x50 [ 92.850617][ T4407] ocfs2_direct_IO+0x23e/0x2b0 [ 92.855384][ T4407] generic_file_direct_write+0x22c/0x490 [ 92.861025][ T4407] __generic_file_write_iter+0x2b1/0x4e0 [ 92.866652][ T4407] ? _raw_spin_unlock+0x24/0x40 [ 92.871504][ T4407] ? ocfs2_inode_unlock+0x11a/0x140 [ 92.876741][ T4407] ocfs2_file_write_iter+0x1578/0x1cf0 [ 92.882308][ T4407] ? ocfs2_file_read_iter+0xa20/0xa20 [ 92.887685][ T4407] ? rcu_lock_release+0x5/0x20 [ 92.892452][ T4407] ? __lock_acquire+0x7c60/0x7c60 [ 92.897479][ T4407] ? aa_file_perm+0x3a3/0xe20 [ 92.902154][ T4407] ? __kasan_kmalloc+0xb5/0xf0 [ 92.906923][ T4407] ? do_sendfile+0x5d5/0xec0 [ 92.911511][ T4407] do_iter_readv_writev+0x497/0x600 [ 92.916714][ T4407] ? generic_file_rw_checks+0x280/0x280 [ 92.922255][ T4407] ? common_file_perm+0x171/0x1c0 [ 92.927282][ T4407] ? fsnotify_perm+0x5d/0x560 [ 92.931957][ T4407] ? security_file_permission+0x75/0xa0 [ 92.937509][ T4407] do_iter_write+0x205/0x7b0 [ 92.942102][ T4407] ? memset+0x1e/0x40 [ 92.946080][ T4407] ? iov_iter_bvec+0xb4/0x170 [ 92.950758][ T4407] iter_file_splice_write+0x65f/0xc40 [ 92.956136][ T4407] ? splice_from_pipe+0x150/0x150 [ 92.961155][ T4407] ? generic_file_splice_read+0x43f/0x590 [ 92.966870][ T4407] ? splice_shrink_spd+0xc0/0xc0 [ 92.971822][ T4407] ? splice_from_pipe+0x150/0x150 [ 92.976840][ T4407] direct_splice_actor+0xe1/0x130 [ 92.981859][ T4407] splice_direct_to_actor+0x4dc/0xb50 [ 92.987228][ T4407] ? do_splice_direct+0x2c0/0x2c0 [ 92.992249][ T4407] ? pipe_to_sendpage+0x310/0x310 [ 92.997270][ T4407] ? common_file_perm+0x171/0x1c0 [ 93.002296][ T4407] ? fsnotify_perm+0x5d/0x560 [ 93.006975][ T4407] ? security_file_permission+0x75/0xa0 [ 93.012536][ T4407] do_splice_direct+0x1b9/0x2c0 [ 93.017453][ T4407] ? splice_direct_to_actor+0xb50/0xb50 [ 93.022999][ T4407] ? rcu_read_lock_any_held+0xb0/0x120 [ 93.028474][ T4407] ? common_file_perm+0x171/0x1c0 [ 93.033508][ T4407] do_sendfile+0x5d5/0xec0 [ 93.037940][ T4407] ? do_pwritev+0x340/0x340 [ 93.042436][ T4407] ? __lock_acquire+0x7c60/0x7c60 [ 93.047464][ T4407] __se_sys_sendfile64+0x13b/0x190 [ 93.052578][ T4407] ? lock_chain_count+0x20/0x20 [ 93.057431][ T4407] ? __x64_sys_sendfile64+0xa0/0xa0 [ 93.062839][ T4407] ? lockdep_hardirqs_on+0x94/0x140 [ 93.068037][ T4407] do_syscall_64+0x4c/0xa0 [ 93.072454][ T4407] ? clear_bhb_loop+0x30/0x80 [ 93.077128][ T4407] ? clear_bhb_loop+0x30/0x80 [ 93.081798][ T4407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.087709][ T4407] RIP: 0033:0x7fe8cf7ae9a9 [ 93.092126][ T4407] 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 [ 93.111739][ T4407] RSP: 002b:00007ffe5af57968 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 93.120154][ T4407] RAX: ffffffffffffffda RBX: 00007fe8cf9d5fa0 RCX: 00007fe8cf7ae9a9 [ 93.128125][ T4407] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 93.136094][ T4407] RBP: 00007fe8cf830d69 R08: 0000000000000000 R09: 0000000000000000 [ 93.144060][ T4407] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 93.152025][ T4407] R13: 00007fe8cf9d5fa0 R14: 00007fe8cf9d5fa0 R15: 0000000000000004 [ 93.159998][ T4407] [ 93.274645][ T4407] (syz.0.38,4407,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 93.279501][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 93.542299][ T4411] loop0: detected capacity change from 0 to 32768 [ 93.595365][ T4411] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 93.607139][ T26] audit: type=1800 audit(1753689578.174:25): pid=4411 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.39" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 93.741836][ T4411] (syz.0.39,4411,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 93.746602][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 93.973955][ T4415] loop0: detected capacity change from 0 to 32768 [ 94.035903][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.048134][ T26] audit: type=1800 audit(1753689578.614:26): pid=4415 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.40" name="file1" dev="loop0" ino=17058 res=0 errno=0 2025/07/28 07:59:38 executed programs: 27 [ 94.184586][ T4415] (syz.0.40,4415,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 94.189271][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 94.437913][ T4419] loop0: detected capacity change from 0 to 32768 [ 94.504756][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.518638][ T26] audit: type=1800 audit(1753689579.084:27): pid=4419 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.41" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 94.648738][ T4419] (syz.0.41,4419,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 94.653437][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 94.866770][ T4423] loop0: detected capacity change from 0 to 32768 [ 94.935092][ T4423] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.946832][ T26] audit: type=1800 audit(1753689579.514:28): pid=4423 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.42" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 95.082421][ T4423] (syz.0.42,4423,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 95.087419][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 95.302457][ T4427] loop0: detected capacity change from 0 to 32768 [ 95.365499][ T4427] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.377035][ T26] audit: type=1800 audit(1753689579.944:29): pid=4427 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.43" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 95.514512][ T4427] (syz.0.43,4427,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 95.519092][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 95.741719][ T4431] loop0: detected capacity change from 0 to 32768 [ 95.795754][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.808604][ T26] audit: type=1800 audit(1753689580.374:30): pid=4431 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.44" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 95.936442][ T4431] (syz.0.44,4431,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 95.941270][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 96.164087][ T4435] loop0: detected capacity change from 0 to 32768 [ 96.203950][ T4435] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.216848][ T26] audit: type=1800 audit(1753689580.784:31): pid=4435 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.45" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 96.354156][ T4435] (syz.0.45,4435,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 96.358944][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 96.576933][ T4439] loop0: detected capacity change from 0 to 32768 [ 96.625151][ T4439] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.637006][ T26] audit: type=1800 audit(1753689581.204:32): pid=4439 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.46" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 96.767066][ T4439] (syz.0.46,4439,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 96.771738][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 97.001906][ T4443] loop0: detected capacity change from 0 to 32768 [ 97.066782][ T4443] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.078526][ T26] audit: type=1800 audit(1753689581.644:33): pid=4443 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.47" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 97.213972][ T4443] (syz.0.47,4443,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 97.219398][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 97.453102][ T4447] loop0: detected capacity change from 0 to 32768 [ 97.552925][ T4447] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.567205][ T26] audit: type=1800 audit(1753689582.134:34): pid=4447 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.48" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 97.697440][ T4447] (syz.0.48,4447,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 97.702300][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 97.931412][ T4451] loop0: detected capacity change from 0 to 32768 [ 97.975912][ T4451] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.988736][ T26] audit: type=1800 audit(1753689582.554:35): pid=4451 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.49" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 98.122527][ T4451] (syz.0.49,4451,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 98.127597][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 98.354056][ T4455] loop0: detected capacity change from 0 to 32768 [ 98.403821][ T4455] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.543775][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 98.760777][ T4459] loop0: detected capacity change from 0 to 32768 [ 98.815710][ T4459] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 98.946535][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 99.167877][ T4463] loop0: detected capacity change from 0 to 32768 [ 99.233768][ T4463] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.247230][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 99.247245][ T26] audit: type=1800 audit(1753689583.814:38): pid=4463 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.52" name="file1" dev="loop0" ino=17058 res=0 errno=0 2025/07/28 07:59:44 executed programs: 39 [ 99.382559][ T4463] ocfs2_dio_end_io: 2 callbacks suppressed [ 99.382574][ T4463] (syz.0.52,4463,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 99.394282][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 99.604697][ T4467] loop0: detected capacity change from 0 to 32768 [ 99.656218][ T4467] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.669207][ T26] audit: type=1800 audit(1753689584.234:39): pid=4467 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.53" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 99.796919][ T4467] (syz.0.53,4467,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 99.802404][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 100.000095][ T4471] loop0: detected capacity change from 0 to 32768 [ 100.064787][ T4471] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.076783][ T26] audit: type=1800 audit(1753689584.644:40): pid=4471 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.54" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 100.210234][ T4471] (syz.0.54,4471,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 100.215347][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 100.430181][ T4475] loop0: detected capacity change from 0 to 32768 [ 100.489443][ T4475] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.500651][ T26] audit: type=1800 audit(1753689585.064:41): pid=4475 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.55" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 100.635761][ T4475] (syz.0.55,4475,1):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 100.640199][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 100.878799][ T4479] loop0: detected capacity change from 0 to 32768 [ 100.936012][ T4479] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.948685][ T26] audit: type=1800 audit(1753689585.514:42): pid=4479 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.56" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 101.076749][ T4479] (syz.0.56,4479,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 101.081470][ T4286] ocfs2: Unmounting device (7,0) on (node local) [ 101.308843][ T4483] loop0: detected capacity change from 0 to 32768 [ 101.388878][ T4483] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.400471][ T26] audit: type=1800 audit(1753689585.964:43): pid=4483 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.57" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 101.532941][ T4483] (syz.0.57,4483,0):ocfs2_dio_end_io:2428 ERROR: Direct IO failed, bytes = -5 [ 101.537692][ T4286] ocfs2: Unmounting device (7,0) on (node local)