Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. 2025/08/18 06:46:00 ignoring optional flag "sandboxArg"="0" 2025/08/18 06:46:01 parsed 1 programs [ 72.627813][ T4188] cgroup: Unknown subsys name 'net' [ 72.764504][ T4188] cgroup: Unknown subsys name 'rlimit' [ 74.323023][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 76.280739][ T1248] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.296049][ T1248] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.313363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.326317][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.335501][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.344889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.774550][ T154] ODEBUG: Out of memory. ODEBUG disabled [ 78.295177][ T4270] chnl_net:caif_netlink_parms(): no params data found [ 78.356697][ T4270] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.365443][ T4270] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.374794][ T4270] device bridge_slave_0 entered promiscuous mode [ 78.384328][ T4270] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.392411][ T4270] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.401057][ T4270] device bridge_slave_1 entered promiscuous mode [ 78.437131][ T4270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.449717][ T4270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.473664][ T4270] team0: Port device team_slave_0 added [ 78.483476][ T4270] team0: Port device team_slave_1 added [ 78.517492][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.524841][ T4270] 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. [ 78.553423][ T4270] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.568011][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.575498][ T4270] 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. [ 78.602335][ T4270] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.649598][ T4270] device hsr_slave_0 entered promiscuous mode [ 78.656815][ T4270] device hsr_slave_1 entered promiscuous mode [ 78.778351][ T4270] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.790534][ T4270] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.815298][ T4270] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.826347][ T4270] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.899052][ T4270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.924714][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.934185][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.946194][ T4270] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.956818][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.967414][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.976868][ T1248] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.985297][ T1248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.028499][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.038147][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.049853][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.059234][ T1248] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.066693][ T1248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.076850][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.086133][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.095569][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.104983][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.114191][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.123469][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.133413][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.142075][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.151644][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.162207][ T4270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.294652][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.302514][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.316164][ T4270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.348780][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.367879][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.380992][ T4270] device veth0_vlan entered promiscuous mode [ 79.388809][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.400217][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.413639][ T4270] device veth1_vlan entered promiscuous mode [ 79.441439][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.452116][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.462542][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.474698][ T4270] device veth0_macvtap entered promiscuous mode [ 79.487468][ T4270] device veth1_macvtap entered promiscuous mode [ 79.510936][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.521014][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.530462][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.540545][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.553179][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.562330][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.571809][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.589969][ T4270] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.600010][ T4270] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.609874][ T4270] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.620861][ T4270] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.739749][ T4270] syz-executor (4270) used greatest stack depth: 19968 bytes left 2025/08/18 06:46:12 executed programs: 0 [ 80.422077][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 80.482924][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.490363][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.499390][ T4293] device bridge_slave_0 entered promiscuous mode [ 80.510112][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.517754][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.525729][ T4293] device bridge_slave_1 entered promiscuous mode [ 80.549371][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.561485][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.589957][ T4293] team0: Port device team_slave_0 added [ 80.598200][ T4293] team0: Port device team_slave_1 added [ 80.620313][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.628020][ 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. [ 80.655436][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.672797][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.680762][ 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. [ 80.709923][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.754926][ T4293] device hsr_slave_0 entered promiscuous mode [ 80.762285][ T4293] device hsr_slave_1 entered promiscuous mode [ 80.770131][ T4293] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.779704][ T4293] Cannot create hsr debugfs directory [ 80.874254][ T4293] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.308106][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 83.752876][ T4293] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.397224][ T23] Bluetooth: hci0: command 0x041b tx timeout [ 84.992382][ T4293] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.032917][ T4293] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.269910][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.292047][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.302301][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.312197][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.376792][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.394626][ T154] device hsr_slave_0 left promiscuous mode [ 85.401700][ T154] device hsr_slave_1 left promiscuous mode [ 85.409042][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.418469][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.427586][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.435327][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.443722][ T154] device bridge_slave_1 left promiscuous mode [ 85.452192][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.465465][ T154] device bridge_slave_0 left promiscuous mode [ 85.473401][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.493469][ T154] device veth1_macvtap left promiscuous mode [ 85.500187][ T154] device veth0_macvtap left promiscuous mode [ 85.506725][ T154] device veth1_vlan left promiscuous mode [ 85.513935][ T154] device veth0_vlan left promiscuous mode [ 85.657546][ T154] team0 (unregistering): Port device team_slave_1 removed [ 85.670948][ T154] team0 (unregistering): Port device team_slave_0 removed [ 85.683581][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.702331][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.764085][ T154] bond0 (unregistering): Released all slaves [ 85.822716][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.830682][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.839129][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.850466][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.859849][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.868963][ T1248] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.876670][ T1248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.886388][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.902704][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.914245][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.923360][ T1248] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.930984][ T1248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.957747][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.969050][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.978852][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.989928][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.002150][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.011470][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.022053][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.039945][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.068448][ T1248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.092970][ T4293] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.106004][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.115939][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.125958][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.284193][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.293659][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.309639][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.340537][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.351598][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.383919][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.408856][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.428991][ T4293] device veth0_vlan entered promiscuous mode [ 86.437832][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.446362][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.459484][ T4293] device veth1_vlan entered promiscuous mode [ 86.469029][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 86.492174][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.501897][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.511813][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.521065][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.533533][ T4293] device veth0_macvtap entered promiscuous mode [ 86.545241][ T4293] device veth1_macvtap entered promiscuous mode [ 86.565431][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.575288][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.587028][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.595778][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.605910][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.620061][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.637652][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.648558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.661788][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.671943][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.681002][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.692078][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.768494][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.776873][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.800220][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/08/18 06:46:18 executed programs: 2 [ 86.822985][ T417] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.832190][ T417] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.845920][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.952266][ T1347] cfg80211: failed to load regulatory.db [ 87.204461][ T4312] loop0: detected capacity change from 0 to 32768 [ 87.338360][ T4312] ======================================================= [ 87.338360][ T4312] WARNING: The mand mount option has been deprecated and [ 87.338360][ T4312] and is ignored by this kernel. Remove the mand [ 87.338360][ T4312] option from the mount to silence this warning. [ 87.338360][ T4312] ======================================================= [ 87.469959][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 88.080895][ T4312] syz.0.17 (4312) used greatest stack depth: 19304 bytes left [ 88.547632][ T23] Bluetooth: hci0: command 0x0419 tx timeout [ 88.574013][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 88.875216][ T4315] loop0: detected capacity change from 0 to 32768 [ 88.959791][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 89.690925][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 90.004340][ T4318] loop0: detected capacity change from 0 to 32768 [ 90.118520][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 90.870416][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 91.145295][ T4322] loop0: detected capacity change from 0 to 32768 [ 91.216444][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 92.003329][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 92.306078][ T4325] loop0: detected capacity change from 0 to 32768 [ 92.409365][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/08/18 06:46:24 executed programs: 7 [ 93.137655][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 93.440132][ T4328] loop0: detected capacity change from 0 to 32768 [ 93.507682][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 94.249293][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 94.523830][ T4331] loop0: detected capacity change from 0 to 32768 [ 94.604059][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 95.351033][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 95.623500][ T4334] loop0: detected capacity change from 0 to 32768 [ 95.739880][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 96.473005][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 96.752883][ T4337] loop0: detected capacity change from 0 to 32768 [ 96.816655][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 97.578382][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 97.881794][ T4340] loop0: detected capacity change from 0 to 32768 [ 97.957420][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/08/18 06:46:30 executed programs: 12 [ 98.701676][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 98.970474][ T4343] loop0: detected capacity change from 0 to 32768 [ 99.022284][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 99.790419][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 100.078165][ T4346] loop0: detected capacity change from 0 to 32768 [ 100.145552][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 100.878260][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 101.158161][ T4349] loop0: detected capacity change from 0 to 32768 [ 101.214160][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 101.983216][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 102.287638][ T4352] loop0: detected capacity change from 0 to 32768 [ 102.341685][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 103.106096][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 103.420525][ T4355] loop0: detected capacity change from 0 to 32768 [ 103.468401][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 103.484315][ T4355] [ 103.486946][ T4355] ====================================================== [ 103.494161][ T4355] WARNING: possible circular locking dependency detected [ 103.501560][ T4355] 5.15.189-syzkaller #0 Not tainted [ 103.507056][ T4355] ------------------------------------------------------ [ 103.514096][ T4355] syz.0.31/4355 is trying to acquire lock: [ 103.520381][ T4355] ffff888029b31488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 103.532254][ T4355] [ 103.532254][ T4355] but task is already holding lock: [ 103.540644][ T4355] ffff888068bdcda0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 103.552896][ T4355] [ 103.552896][ T4355] which lock already depends on the new lock. [ 103.552896][ T4355] [ 103.564793][ T4355] [ 103.564793][ T4355] the existing dependency chain (in reverse order) is: [ 103.574662][ T4355] [ 103.574662][ T4355] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 103.584694][ T4355] down_read+0x44/0x2e0 [ 103.589523][ T4355] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 103.595853][ T4355] ocfs2_find_entry+0x3d1/0x1f90 [ 103.601664][ T4355] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 103.608037][ T4355] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 103.614471][ T4355] ocfs2_get_system_file_inode+0x319/0x760 [ 103.621177][ T4355] ocfs2_init_global_system_inodes+0x316/0x650 [ 103.628243][ T4355] ocfs2_fill_super+0x3dbf/0x4d80 [ 103.634083][ T4355] mount_bdev+0x287/0x3c0 [ 103.639040][ T4355] legacy_get_tree+0xe6/0x180 [ 103.645239][ T4355] vfs_get_tree+0x88/0x270 [ 103.650361][ T4355] do_new_mount+0x24a/0xa40 [ 103.655638][ T4355] __se_sys_mount+0x2d6/0x3c0 [ 103.660931][ T4355] do_syscall_64+0x4c/0xa0 [ 103.666447][ T4355] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.672982][ T4355] [ 103.672982][ T4355] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 103.681922][ T4355] __lock_acquire+0x2c33/0x7c60 [ 103.687857][ T4355] lock_acquire+0x197/0x3f0 [ 103.693243][ T4355] __mutex_lock_common+0x1eb/0x2390 [ 103.699574][ T4355] mutex_lock_nested+0x17/0x20 [ 103.704877][ T4355] ocfs2_get_system_file_inode+0x1b5/0x760 [ 103.711893][ T4355] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 103.718875][ T4355] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 103.726141][ T4355] ocfs2_lock_allocators+0x2f7/0x5b0 [ 103.732160][ T4355] ocfs2_write_begin_nolock+0x2216/0x4180 [ 103.738651][ T4355] ocfs2_write_begin+0x1ab/0x300 [ 103.744241][ T4355] generic_perform_write+0x2aa/0x530 [ 103.750060][ T4355] __generic_file_write_iter+0x25f/0x4e0 [ 103.756595][ T4355] ocfs2_file_write_iter+0x1578/0x1cf0 [ 103.762759][ T4355] do_iter_readv_writev+0x497/0x600 [ 103.768677][ T4355] do_iter_write+0x205/0x7b0 [ 103.773917][ T4355] iter_file_splice_write+0x65f/0xc40 [ 103.779912][ T4355] direct_splice_actor+0xe1/0x130 [ 103.785792][ T4355] splice_direct_to_actor+0x4dc/0xb50 [ 103.791995][ T4355] do_splice_direct+0x1b9/0x2c0 [ 103.797801][ T4355] do_sendfile+0x5d5/0xec0 [ 103.802857][ T4355] __se_sys_sendfile64+0x13b/0x190 [ 103.808756][ T4355] do_syscall_64+0x4c/0xa0 [ 103.813705][ T4355] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.820159][ T4355] [ 103.820159][ T4355] other info that might help us debug this: [ 103.820159][ T4355] [ 103.830891][ T4355] Possible unsafe locking scenario: [ 103.830891][ T4355] [ 103.838508][ T4355] CPU0 CPU1 [ 103.844737][ T4355] ---- ---- [ 103.850413][ T4355] lock(&ocfs2_file_ip_alloc_sem_key); [ 103.856259][ T4355] lock(&osb->system_file_mutex); [ 103.864284][ T4355] lock(&ocfs2_file_ip_alloc_sem_key); [ 103.872639][ T4355] lock(&osb->system_file_mutex); [ 103.877937][ T4355] [ 103.877937][ T4355] *** DEADLOCK *** [ 103.877937][ T4355] [ 103.886188][ T4355] 3 locks held by syz.0.31/4355: [ 103.891235][ T4355] #0: ffff88807a72c460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x5b2/0xec0 [ 103.901134][ T4355] #1: ffff888068bdd108 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x401/0x1cf0 [ 103.913187][ T4355] #2: ffff888068bdcda0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x18a/0x300 [ 103.925217][ T4355] [ 103.925217][ T4355] stack backtrace: [ 103.931303][ T4355] CPU: 0 PID: 4355 Comm: syz.0.31 Not tainted 5.15.189-syzkaller #0 [ 103.939732][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.950391][ T4355] Call Trace: [ 103.953957][ T4355] [ 103.957204][ T4355] dump_stack_lvl+0x168/0x230 [ 103.962334][ T4355] ? load_image+0x3b0/0x3b0 [ 103.967266][ T4355] ? show_regs_print_info+0x20/0x20 [ 103.972712][ T4355] ? print_circular_bug+0x12b/0x1a0 [ 103.977955][ T4355] check_noncircular+0x274/0x310 [ 103.982992][ T4355] ? add_chain_block+0x940/0x940 [ 103.987948][ T4355] ? lockdep_lock+0xdc/0x1e0 [ 103.992643][ T4355] ? __lock_acquire+0x13ad/0x7c60 [ 103.998176][ T4355] ? mark_lock+0x94/0x320 [ 104.002519][ T4355] __lock_acquire+0x2c33/0x7c60 [ 104.007743][ T4355] ? verify_lock_unused+0x140/0x140 [ 104.013158][ T4355] ? arch_stack_walk+0xf2/0x140 [ 104.018538][ T4355] ? verify_lock_unused+0x140/0x140 [ 104.024082][ T4355] ? verify_lock_unused+0x140/0x140 [ 104.030261][ T4355] ? place_entity+0x550/0x550 [ 104.035440][ T4355] lock_acquire+0x197/0x3f0 [ 104.040213][ T4355] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 104.046256][ T4355] ? __might_sleep+0xf0/0xf0 [ 104.050953][ T4355] ? read_lock_is_recursive+0x10/0x10 [ 104.056687][ T4355] ? try_to_wake_up+0x69d/0x1050 [ 104.061831][ T4355] ? __lock_acquire+0x7c60/0x7c60 [ 104.066969][ T4355] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 104.073055][ T4355] __mutex_lock_common+0x1eb/0x2390 [ 104.078268][ T4355] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 104.084459][ T4355] ? __lock_acquire+0x12d9/0x7c60 [ 104.089514][ T4355] ? read_lock_is_recursive+0x10/0x10 [ 104.095343][ T4355] ? mutex_lock_io_nested+0x60/0x60 [ 104.100773][ T4355] mutex_lock_nested+0x17/0x20 [ 104.105903][ T4355] ocfs2_get_system_file_inode+0x1b5/0x760 [ 104.112083][ T4355] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 104.118599][ T4355] ? hlock_conflict+0x59/0x1f0 [ 104.123585][ T4355] ? __bfs+0x2a3/0x5c0 [ 104.127870][ T4355] ? check_path+0x40/0x40 [ 104.132308][ T4355] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 104.138590][ T4355] ? __lock_acquire+0x7c60/0x7c60 [ 104.143904][ T4355] ? deref_stack_reg+0xd0/0x120 [ 104.149209][ T4355] ? mark_lock+0x94/0x320 [ 104.153938][ T4355] ? __lock_acquire+0x13ad/0x7c60 [ 104.159550][ T4355] ? __kernel_text_address+0x9a/0x100 [ 104.165491][ T4355] ? ocfs2_block_group_search+0x470/0x470 [ 104.172077][ T4355] ? stack_trace_save+0x98/0xe0 [ 104.177415][ T4355] ? verify_lock_unused+0x140/0x140 [ 104.183190][ T4355] ? __kasan_kmalloc+0xcc/0xf0 [ 104.188342][ T4355] ? __kasan_kmalloc+0xb5/0xf0 [ 104.193356][ T4355] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 104.200077][ T4355] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 104.205857][ T4355] ? ocfs2_write_begin_nolock+0x2216/0x4180 [ 104.212208][ T4355] ? ocfs2_write_begin+0x1ab/0x300 [ 104.217470][ T4355] ? generic_perform_write+0x2aa/0x530 [ 104.223569][ T4355] ? ocfs2_file_write_iter+0x1578/0x1cf0 [ 104.230069][ T4355] ? do_iter_readv_writev+0x497/0x600 [ 104.235617][ T4355] ? do_iter_write+0x205/0x7b0 [ 104.240789][ T4355] ? iter_file_splice_write+0x65f/0xc40 [ 104.246625][ T4355] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 104.253101][ T4355] ? __lock_acquire+0x7c60/0x7c60 [ 104.258888][ T4355] ? do_raw_spin_lock+0x11d/0x280 [ 104.264368][ T4355] ? __rwlock_init+0x140/0x140 [ 104.269309][ T4355] ? do_raw_spin_unlock+0x11d/0x230 [ 104.274916][ T4355] ? _raw_spin_unlock+0x24/0x40 [ 104.280218][ T4355] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 104.286431][ T4355] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 104.293365][ T4355] ocfs2_reserve_clusters_with_limit+0x2f8/0xba0 [ 104.300184][ T4355] ? ocfs2_reserve_clusters+0x30/0x30 [ 104.305969][ T4355] ? ocfs2_read_inode_block+0x11a/0x180 [ 104.311719][ T4355] ? rcu_is_watching+0x11/0xa0 [ 104.317243][ T4355] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 104.323030][ T4355] ? ocfs2_validate_extent_block+0x550/0x550 [ 104.329494][ T4355] ? ocfs2_get_clusters+0x2a1/0xa60 [ 104.334768][ T4355] ocfs2_lock_allocators+0x2f7/0x5b0 [ 104.340438][ T4355] ? _ocfs2_clear_bit+0x40/0x40 [ 104.345337][ T4355] ? do_raw_spin_lock+0x11d/0x280 [ 104.350563][ T4355] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 104.357012][ T4355] ? rcu_is_watching+0x11/0xa0 [ 104.362164][ T4355] ? ocfs2_write_begin_nolock+0xf08/0x4180 [ 104.368085][ T4355] ? kfree+0x4a/0x2a0 [ 104.372454][ T4355] ocfs2_write_begin_nolock+0x2216/0x4180 [ 104.378993][ T4355] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 104.385113][ T4355] ? __lock_acquire+0x13ad/0x7c60 [ 104.390291][ T4355] ? ocfs2_read_inode_block+0x11a/0x180 [ 104.395954][ T4355] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 104.402389][ T4355] ? ocfs2_xattr_get_nolock+0x1c5/0xf50 [ 104.408533][ T4355] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 104.415019][ T4355] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 104.421371][ T4355] ? __might_sleep+0xf0/0xf0 [ 104.426337][ T4355] ? preempt_count_add+0x8d/0x190 [ 104.431568][ T4355] ? rwsem_write_trylock+0x12f/0x1b0 [ 104.437226][ T4355] ? clear_nonspinnable+0x60/0x60 [ 104.442372][ T4355] ? seqcount_lockdep_reader_access+0x120/0x1c0 [ 104.449610][ T4355] ocfs2_write_begin+0x1ab/0x300 [ 104.455037][ T4355] ? ocfs2_readahead+0x190/0x190 [ 104.460681][ T4355] ? __vfs_getxattr+0x395/0x3d0 [ 104.465931][ T4355] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 104.472115][ T4355] generic_perform_write+0x2aa/0x530 [ 104.477602][ T4355] ? atime_needs_update+0x780/0x780 [ 104.483149][ T4355] ? grab_cache_page_write_begin+0xa0/0xa0 [ 104.489351][ T4355] ? file_remove_privs+0x590/0x590 [ 104.494902][ T4355] ? __rwlock_init+0x140/0x140 [ 104.500000][ T4355] ? __up_read+0x27c/0x660 [ 104.505198][ T4355] __generic_file_write_iter+0x25f/0x4e0 [ 104.511702][ T4355] ? _raw_spin_unlock+0x24/0x40 [ 104.517394][ T4355] ? ocfs2_inode_unlock+0x11a/0x140 [ 104.523123][ T4355] ocfs2_file_write_iter+0x1578/0x1cf0 [ 104.529220][ T4355] ? ocfs2_file_read_iter+0xa20/0xa20 [ 104.535208][ T4355] ? rcu_lock_release+0x5/0x20 [ 104.540398][ T4355] ? __lock_acquire+0x7c60/0x7c60 [ 104.545792][ T4355] ? aa_file_perm+0x3a3/0xe20 [ 104.550891][ T4355] ? __kasan_kmalloc+0xb5/0xf0 [ 104.556818][ T4355] ? do_sendfile+0x5d5/0xec0 [ 104.561605][ T4355] do_iter_readv_writev+0x497/0x600 [ 104.567109][ T4355] ? generic_file_rw_checks+0x280/0x280 [ 104.572937][ T4355] ? common_file_perm+0x171/0x1c0 [ 104.579144][ T4355] ? fsnotify_perm+0x5d/0x560 [ 104.584322][ T4355] ? security_file_permission+0x75/0xa0 [ 104.590256][ T4355] do_iter_write+0x205/0x7b0 [ 104.595358][ T4355] ? memset+0x1e/0x40 [ 104.599665][ T4355] ? iov_iter_bvec+0xb4/0x170 [ 104.604743][ T4355] iter_file_splice_write+0x65f/0xc40 [ 104.611372][ T4355] ? splice_from_pipe+0x150/0x150 [ 104.616827][ T4355] ? generic_file_splice_read+0x415/0x590 [ 104.623472][ T4355] ? splice_shrink_spd+0xc0/0xc0 [ 104.628607][ T4355] ? splice_from_pipe+0x150/0x150 [ 104.634269][ T4355] direct_splice_actor+0xe1/0x130 [ 104.639398][ T4355] splice_direct_to_actor+0x4dc/0xb50 [ 104.645404][ T4355] ? do_splice_direct+0x2c0/0x2c0 [ 104.651103][ T4355] ? pipe_to_sendpage+0x310/0x310 [ 104.656737][ T4355] ? common_file_perm+0x171/0x1c0 [ 104.662372][ T4355] ? fsnotify_perm+0x5d/0x560 [ 104.667066][ T4355] ? security_file_permission+0x75/0xa0 [ 104.673132][ T4355] do_splice_direct+0x1b9/0x2c0 [ 104.678412][ T4355] ? splice_direct_to_actor+0xb50/0xb50 [ 104.684276][ T4355] ? rcu_read_lock_any_held+0xb0/0x120 [ 104.690099][ T4355] ? common_file_perm+0x171/0x1c0 [ 104.695586][ T4355] do_sendfile+0x5d5/0xec0 [ 104.700530][ T4355] ? do_pwritev+0x340/0x340 [ 104.705566][ T4355] ? __lock_acquire+0x7c60/0x7c60 [ 104.710969][ T4355] __se_sys_sendfile64+0x13b/0x190 [ 104.716683][ T4355] ? lock_chain_count+0x20/0x20 [ 104.722214][ T4355] ? __x64_sys_sendfile64+0xa0/0xa0 [ 104.727732][ T4355] ? lockdep_hardirqs_on+0x94/0x140 [ 104.733525][ T4355] do_syscall_64+0x4c/0xa0 [ 104.738581][ T4355] ? clear_bhb_loop+0x30/0x80 [ 104.743637][ T4355] ? clear_bhb_loop+0x30/0x80 [ 104.748733][ T4355] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.755103][ T4355] RIP: 0033:0x7f9dd0d47be9 [ 104.759782][ T4355] 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 [ 104.780846][ T4355] RSP: 002b:00007ffd4e438bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 104.790265][ T4355] RAX: ffffffffffffffda RBX: 00007f9dd0f6efa0 RCX: 00007f9dd0d47be9 [ 104.798971][ T4355] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 104.807319][ T4355] RBP: 00007f9dd0dcae19 R08: 0000000000000000 R09: 0000000000000000 [ 104.815945][ T4355] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 104.824035][ T4355] R13: 00007f9dd0f6efa0 R14: 00007f9dd0f6efa0 R15: 0000000000000004 [ 104.832199][ T4355] 2025/08/18 06:46:36 executed programs: 17 [ 105.269549][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 105.506660][ T4358] loop0: detected capacity change from 0 to 32768 [ 105.546503][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 106.041203][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 106.263828][ T4361] loop0: detected capacity change from 0 to 32768 [ 106.309806][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 106.787735][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 107.011576][ T4365] loop0: detected capacity change from 0 to 32768 [ 107.069994][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 107.535864][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 107.750430][ T4371] loop0: detected capacity change from 0 to 32768 [ 107.770505][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 108.238236][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 108.463254][ T4375] loop0: detected capacity change from 0 to 32768 [ 108.529003][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 109.006447][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 109.214678][ T4378] loop0: detected capacity change from 0 to 32768 [ 109.257938][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 109.735424][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 109.957921][ T4382] loop0: detected capacity change from 0 to 32768 [ 110.008030][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. 2025/08/18 06:46:42 executed programs: 24 [ 110.469810][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 110.716824][ T4385] loop0: detected capacity change from 0 to 32768 [ 110.769830][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 111.222255][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 111.453311][ T4388] loop0: detected capacity change from 0 to 32768 [ 111.507436][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 111.976989][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 112.206533][ T4391] loop0: detected capacity change from 0 to 32768 [ 112.249234][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 112.719686][ T4293] ocfs2: Unmounting device (7,0) on (node local) [ 112.931695][ T4394] loop0: detected capacity change from 0 to 32768 [ 112.976660][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 113.444744][ T4293] ocfs2: Unmounting device (7,0) on (node local)