Warning: Permanently added '10.128.0.52' (ED25519) to the list of known hosts. 2026/06/18 21:33:17 parsed 1 programs 2026/06/18 21:33:17 serving rpc on tcp://38933 [ 68.942398][ T4201] cgroup: Unknown subsys name 'net' [ 69.059375][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.579353][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.336287][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.343283][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.425894][ T4218] chnl_net:caif_netlink_parms(): no params data found [ 72.481740][ T4218] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.489536][ T4218] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.498973][ T4218] device bridge_slave_0 entered promiscuous mode [ 72.508429][ T4218] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.516115][ T4218] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.525129][ T4218] device bridge_slave_1 entered promiscuous mode [ 72.549156][ T4218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.561074][ T4218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.586730][ T4218] team0: Port device team_slave_0 added [ 72.594626][ T4218] team0: Port device team_slave_1 added [ 72.612845][ T4218] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.619898][ T4218] 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. [ 72.647140][ T4218] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.661974][ T4218] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.669591][ T4218] 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. [ 72.696244][ T4218] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.732346][ T4218] device hsr_slave_0 entered promiscuous mode [ 72.739304][ T4218] device hsr_slave_1 entered promiscuous mode [ 72.853572][ T4218] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.866170][ T4218] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.876813][ T4218] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.887113][ T4218] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.918862][ T4218] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.926246][ T4218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.934575][ T4218] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.941682][ T4218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.005300][ T4218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.020756][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.031805][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.042422][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.051459][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.070798][ T4218] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.085826][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.095078][ T1166] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.102178][ T1166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.127558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.137112][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.144299][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.156096][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.175497][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.186912][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.197992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.218723][ T4218] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.232421][ T4218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.243930][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.386054][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.394283][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.408116][ T4218] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.435238][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.449500][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.477225][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.497139][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.509958][ T4218] device veth0_vlan entered promiscuous mode [ 73.517920][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.526971][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.541489][ T4218] device veth1_vlan entered promiscuous mode [ 73.566337][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.576379][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.585482][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.595687][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.607250][ T4218] device veth0_macvtap entered promiscuous mode [ 73.618567][ T4218] device veth1_macvtap entered promiscuous mode [ 73.637436][ T4218] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.648309][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.657904][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.666150][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.677350][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.689164][ T4218] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.698014][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.707446][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.719274][ T4218] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.730603][ T4218] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.740059][ T4218] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.749189][ T4218] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.910414][ T4218] syz-executor (4218) used greatest stack depth: 20944 bytes left [ 74.280708][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.296698][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.317449][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.340927][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.349959][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.360839][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.526158][ T3066] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.879449][ T3066] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.838225][ T3066] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.890137][ T3066] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.352752][ T3066] device hsr_slave_0 left promiscuous mode [ 80.359689][ T3066] device hsr_slave_1 left promiscuous mode [ 80.376054][ T3066] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.388663][ T3066] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.398638][ T3066] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.412238][ T3066] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.420676][ T3066] device bridge_slave_1 left promiscuous mode [ 80.428212][ T3066] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.445657][ T3066] device bridge_slave_0 left promiscuous mode [ 80.451939][ T3066] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.481428][ T3066] device veth1_macvtap left promiscuous mode [ 80.495573][ T3066] device veth0_macvtap left promiscuous mode [ 80.501716][ T3066] device veth1_vlan left promiscuous mode [ 80.508425][ T3066] device veth0_vlan left promiscuous mode [ 80.706532][ T3066] team0 (unregistering): Port device team_slave_1 removed [ 80.720197][ T3066] team0 (unregistering): Port device team_slave_0 removed [ 80.734076][ T3066] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.747917][ T3066] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.803112][ T3066] bond0 (unregistering): Released all slaves 2026/06/18 21:33:32 executed programs: 0 [ 82.544971][ T4379] chnl_net:caif_netlink_parms(): no params data found [ 82.635664][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.643189][ T4379] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.651563][ T4379] device bridge_slave_0 entered promiscuous mode [ 82.668748][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.678559][ T4379] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.688122][ T4379] device bridge_slave_1 entered promiscuous mode [ 82.744509][ T4379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.766778][ T4379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.801185][ T4379] team0: Port device team_slave_0 added [ 82.810662][ T4379] team0: Port device team_slave_1 added [ 82.835798][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.844111][ T4379] 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. [ 82.904540][ T4379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.935519][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.952649][ T4379] 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. [ 82.989026][ T4379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.068621][ T4379] device hsr_slave_0 entered promiscuous mode [ 83.084817][ T4379] device hsr_slave_1 entered promiscuous mode [ 83.845351][ T4379] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.861973][ T4379] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.872083][ T4379] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.882181][ T4379] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.952288][ T4379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.968234][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.977545][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.989030][ T4379] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.000328][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.009442][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.020086][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.027262][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.039221][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.054591][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.064290][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.076608][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.083764][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.103712][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.113272][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.122284][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.134545][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.145481][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.155271][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.165381][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.181953][ T4379] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.195283][ T4379] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.207857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.217142][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.228166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.237282][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.246761][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.374165][ T4435] Bluetooth: hci0: command 0x0409 tx timeout [ 84.486115][ T4379] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.494051][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.501586][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.563056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.576821][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.623767][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.633408][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.644936][ T4379] device veth0_vlan entered promiscuous mode [ 84.653075][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.661657][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.675617][ T4379] device veth1_vlan entered promiscuous mode [ 84.750631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.759710][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.769887][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.780895][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.794135][ T4379] device veth0_macvtap entered promiscuous mode [ 84.841213][ T4379] device veth1_macvtap entered promiscuous mode [ 84.926323][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.943492][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.951988][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.964489][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.975198][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.994669][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.002059][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.034767][ T1166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.058822][ T4379] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.092403][ T4379] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.103170][ T4379] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.111940][ T4379] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.286374][ T1166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.298130][ T1166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.394879][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.420577][ T4246] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.444150][ T4246] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.475288][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.840543][ T4488] loop0: detected capacity change from 0 to 32768 [ 85.915137][ T4488] ======================================================= [ 85.915137][ T4488] WARNING: The mand mount option has been deprecated and [ 85.915137][ T4488] and is ignored by this kernel. Remove the mand [ 85.915137][ T4488] option from the mount to silence this warning. [ 85.915137][ T4488] ======================================================= [ 86.057757][ T4488] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.443379][ T4203] Bluetooth: hci0: command 0x041b tx timeout [ 86.686503][ T1107] cfg80211: failed to load regulatory.db [ 87.342847][ T4488] syz.0.17 (4488) used greatest stack depth: 18808 bytes left 2026/06/18 21:33:37 executed programs: 3 [ 88.523408][ T1107] Bluetooth: hci0: command 0x040f tx timeout [ 89.048592][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 89.441863][ T4581] loop0: detected capacity change from 0 to 32768 [ 89.512408][ T4581] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.602815][ T1107] Bluetooth: hci0: command 0x0419 tx timeout [ 90.950238][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 91.237965][ T4592] loop0: detected capacity change from 0 to 32768 [ 91.304144][ T4592] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.645689][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 92.928355][ T4595] loop0: detected capacity change from 0 to 32768 [ 93.006027][ T4595] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/18 21:33:44 executed programs: 6 [ 94.427269][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 94.698830][ T4598] loop0: detected capacity change from 0 to 32768 [ 94.766568][ T4598] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.183023][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 96.476050][ T4601] loop0: detected capacity change from 0 to 32768 [ 96.497080][ T4601] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 97.884994][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 98.153977][ T4604] loop0: detected capacity change from 0 to 32768 [ 98.224735][ T4604] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/18 21:33:49 executed programs: 9 [ 99.631042][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 99.908703][ T4607] loop0: detected capacity change from 0 to 32768 [ 99.987247][ T4607] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.355480][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 101.646898][ T4610] loop0: detected capacity change from 0 to 32768 [ 101.675023][ T4610] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.086347][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 103.369092][ T4613] loop0: detected capacity change from 0 to 32768 [ 103.429379][ T4613] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 103.447398][ T4613] [ 103.449791][ T4613] ====================================================== [ 103.456830][ T4613] WARNING: possible circular locking dependency detected [ 103.463890][ T4613] syzkaller #0 Not tainted [ 103.468328][ T4613] ------------------------------------------------------ [ 103.475371][ T4613] syz.0.26/4613 is trying to acquire lock: [ 103.481201][ T4613] ffff88801e36d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 103.492213][ T4613] [ 103.492213][ T4613] but task is already holding lock: [ 103.499605][ T4613] ffff88805d243f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 103.510181][ T4613] [ 103.510181][ T4613] which lock already depends on the new lock. [ 103.510181][ T4613] [ 103.520641][ T4613] [ 103.520641][ T4613] the existing dependency chain (in reverse order) is: [ 103.529685][ T4613] [ 103.529685][ T4613] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 103.538549][ T4613] down_read+0x44/0x2e0 [ 103.543545][ T4613] ocfs2_read_virt_blocks+0x237/0x8d0 [ 103.549470][ T4613] ocfs2_find_entry+0x3ca/0x2060 [ 103.554961][ T4613] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 103.560975][ T4613] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 103.567456][ T4613] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 103.573859][ T4613] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 103.580575][ T4613] ocfs2_fill_super+0x4060/0x50f0 [ 103.586165][ T4613] mount_bdev+0x287/0x3c0 [ 103.591055][ T4613] legacy_get_tree+0xe6/0x180 [ 103.596288][ T4613] vfs_get_tree+0x88/0x270 [ 103.601235][ T4613] do_new_mount+0x24a/0xa40 [ 103.606264][ T4613] __se_sys_mount+0x2e3/0x3d0 [ 103.611471][ T4613] do_syscall_64+0x4c/0xa0 [ 103.616491][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.622924][ T4613] [ 103.622924][ T4613] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 103.631393][ T4613] __lock_acquire+0x2c42/0x7d10 [ 103.636801][ T4613] lock_acquire+0x19e/0x400 [ 103.641836][ T4613] __mutex_lock_common+0x1e3/0x2400 [ 103.647563][ T4613] mutex_lock_nested+0x17/0x20 [ 103.653213][ T4613] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 103.659658][ T4613] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 103.666263][ T4613] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 103.673120][ T4613] ocfs2_lock_allocators+0x2d5/0x5f0 [ 103.679038][ T4613] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 103.685278][ T4613] ocfs2_write_begin+0x1b9/0x310 [ 103.690752][ T4613] generic_perform_write+0x2b6/0x550 [ 103.696556][ T4613] __generic_file_write_iter+0x25f/0x4e0 [ 103.702713][ T4613] ocfs2_file_write_iter+0x1670/0x1e70 [ 103.708746][ T4613] do_iter_readv_writev+0x47e/0x5f0 [ 103.714471][ T4613] do_iter_write+0x205/0x7b0 [ 103.719697][ T4613] iter_file_splice_write+0x699/0xcc0 [ 103.725641][ T4613] direct_splice_actor+0xe1/0x130 [ 103.731218][ T4613] splice_direct_to_actor+0x4ea/0xc10 [ 103.737123][ T4613] do_splice_direct+0x1d4/0x2f0 [ 103.742517][ T4613] do_sendfile+0x5fc/0xeb0 [ 103.747474][ T4613] __se_sys_sendfile64+0x141/0x1a0 [ 103.753260][ T4613] do_syscall_64+0x4c/0xa0 [ 103.758220][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.764637][ T4613] [ 103.764637][ T4613] other info that might help us debug this: [ 103.764637][ T4613] [ 103.774862][ T4613] Possible unsafe locking scenario: [ 103.774862][ T4613] [ 103.782326][ T4613] CPU0 CPU1 [ 103.787690][ T4613] ---- ---- [ 103.793136][ T4613] lock(&ocfs2_file_ip_alloc_sem_key); [ 103.798677][ T4613] lock(&osb->system_file_mutex); [ 103.806302][ T4613] lock(&ocfs2_file_ip_alloc_sem_key); [ 103.814366][ T4613] lock(&osb->system_file_mutex); [ 103.819476][ T4613] [ 103.819476][ T4613] *** DEADLOCK *** [ 103.819476][ T4613] [ 103.827612][ T4613] 3 locks held by syz.0.26/4613: [ 103.832554][ T4613] #0: ffff88807b796460 (sb_writers#13){.+.+}-{0:0}, at: do_sendfile+0x5d9/0xeb0 [ 103.841753][ T4613] #1: ffff88805d2442c8 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x436/0x1e70 [ 103.853097][ T4613] #2: ffff88805d243f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x198/0x310 [ 103.864097][ T4613] [ 103.864097][ T4613] stack backtrace: [ 103.870015][ T4613] CPU: 0 PID: 4613 Comm: syz.0.26 Not tainted syzkaller #0 [ 103.877360][ T4613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 103.887442][ T4613] Call Trace: [ 103.890728][ T4613] [ 103.893661][ T4613] dump_stack_lvl+0x188/0x250 [ 103.898344][ T4613] ? load_image+0x400/0x400 [ 103.902878][ T4613] ? show_regs_print_info+0x20/0x20 [ 103.908109][ T4613] ? print_circular_bug+0x12b/0x1a0 [ 103.913475][ T4613] check_noncircular+0x296/0x330 [ 103.918440][ T4613] ? add_chain_block+0x940/0x940 [ 103.923385][ T4613] ? lockdep_lock+0xf1/0x1f0 [ 103.928008][ T4613] ? mark_lock+0x94/0x320 [ 103.932356][ T4613] __lock_acquire+0x2c42/0x7d10 [ 103.937225][ T4613] ? enqueue_entity+0x9c6/0x1e60 [ 103.942197][ T4613] ? verify_lock_unused+0x140/0x140 [ 103.947402][ T4613] ? mark_lock+0x94/0x320 [ 103.951825][ T4613] ? __lock_acquire+0x13bc/0x7d10 [ 103.956858][ T4613] lock_acquire+0x19e/0x400 [ 103.961369][ T4613] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 103.967354][ T4613] ? __might_sleep+0xf0/0xf0 [ 103.971952][ T4613] ? read_lock_is_recursive+0x10/0x10 [ 103.977351][ T4613] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 103.983452][ T4613] __mutex_lock_common+0x1e3/0x2400 [ 103.988667][ T4613] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 103.994698][ T4613] ? is_bpf_text_address+0x254/0x270 [ 103.999999][ T4613] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 104.006001][ T4613] ? mutex_lock_io_nested+0x60/0x60 [ 104.011213][ T4613] ? __rwlock_init+0x140/0x140 [ 104.015981][ T4613] ? do_raw_spin_unlock+0x11d/0x230 [ 104.021182][ T4613] mutex_lock_nested+0x17/0x20 [ 104.025969][ T4613] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 104.031777][ T4613] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 104.037760][ T4613] ? deref_stack_reg+0xd0/0x120 [ 104.042786][ T4613] ? mark_lock+0x94/0x320 [ 104.047128][ T4613] ? __lock_acquire+0x13bc/0x7d10 [ 104.052240][ T4613] ? __kernel_text_address+0x9a/0x100 [ 104.057646][ T4613] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 104.063725][ T4613] ? stack_trace_save+0xa6/0xf0 [ 104.068585][ T4613] ? verify_lock_unused+0x140/0x140 [ 104.073782][ T4613] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 104.079590][ T4613] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 104.086268][ T4613] ? __kasan_kmalloc+0xcc/0xf0 [ 104.091063][ T4613] ? __kasan_kmalloc+0xb5/0xf0 [ 104.095882][ T4613] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 104.102399][ T4613] ? ocfs2_lock_allocators+0x2d5/0x5f0 [ 104.107860][ T4613] ? ocfs2_write_begin_nolock+0x1d17/0x4400 [ 104.113750][ T4613] ? ocfs2_write_begin+0x1b9/0x310 [ 104.118945][ T4613] ? generic_perform_write+0x2b6/0x550 [ 104.124521][ T4613] ? ocfs2_file_write_iter+0x1670/0x1e70 [ 104.130158][ T4613] ? do_iter_readv_writev+0x47e/0x5f0 [ 104.135676][ T4613] ? do_iter_write+0x205/0x7b0 [ 104.140478][ T4613] ? iter_file_splice_write+0x699/0xcc0 [ 104.146044][ T4613] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 104.152119][ T4613] ? __lock_acquire+0x7d10/0x7d10 [ 104.157170][ T4613] ? do_raw_spin_lock+0x128/0x2f0 [ 104.162201][ T4613] ? __rwlock_init+0x140/0x140 [ 104.166968][ T4613] ? do_raw_spin_unlock+0x11d/0x230 [ 104.172165][ T4613] ? _raw_spin_unlock+0x24/0x40 [ 104.177017][ T4613] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 104.183115][ T4613] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 104.189626][ T4613] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 104.195958][ T4613] ? ocfs2_reserve_clusters+0x30/0x30 [ 104.201332][ T4613] ? rcu_is_watching+0x11/0xa0 [ 104.206099][ T4613] ? ocfs2_num_free_extents+0x2eb/0x5b0 [ 104.211651][ T4613] ? ocfs2_validate_extent_block+0x570/0x570 [ 104.217785][ T4613] ? __brelse+0x55/0x90 [ 104.221951][ T4613] ocfs2_lock_allocators+0x2d5/0x5f0 [ 104.227262][ T4613] ? _ocfs2_clear_bit+0x40/0x40 [ 104.232139][ T4613] ? do_raw_spin_lock+0x128/0x2f0 [ 104.237197][ T4613] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 104.243189][ T4613] ? rcu_is_watching+0x11/0xa0 [ 104.247954][ T4613] ? ocfs2_write_begin_nolock+0x10ad/0x4400 [ 104.253854][ T4613] ? kfree+0x4a/0x2a0 [ 104.257861][ T4613] ocfs2_write_begin_nolock+0x1d17/0x4400 [ 104.263599][ T4613] ? ocfs2_size_fits_inline_data+0x90/0x90 [ 104.269431][ T4613] ? __lock_acquire+0x13bc/0x7d10 [ 104.274471][ T4613] ? ocfs2_read_inode_block+0x120/0x190 [ 104.280037][ T4613] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 104.286022][ T4613] ? ocfs2_xattr_get_nolock+0x1b9/0xfc0 [ 104.291748][ T4613] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 104.297760][ T4613] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 104.303918][ T4613] ? rwsem_write_trylock+0x135/0x1c0 [ 104.309250][ T4613] ? clear_nonspinnable+0x60/0x60 [ 104.314282][ T4613] ? seqcount_lockdep_reader_access+0x127/0x1d0 [ 104.320530][ T4613] ocfs2_write_begin+0x1b9/0x310 [ 104.325471][ T4613] ? ocfs2_readahead+0x190/0x190 [ 104.330412][ T4613] ? __vfs_getxattr+0x395/0x3d0 [ 104.335265][ T4613] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 104.341181][ T4613] generic_perform_write+0x2b6/0x550 [ 104.346472][ T4613] ? atime_needs_update+0x780/0x780 [ 104.351674][ T4613] ? grab_cache_page_write_begin+0xa0/0xa0 [ 104.357512][ T4613] ? file_remove_privs+0x5d0/0x5d0 [ 104.362628][ T4613] ? __rwlock_init+0x140/0x140 [ 104.367405][ T4613] ? __up_read+0x2b2/0x6b0 [ 104.371822][ T4613] __generic_file_write_iter+0x25f/0x4e0 [ 104.377457][ T4613] ? _raw_spin_unlock+0x24/0x40 [ 104.382330][ T4613] ? ocfs2_inode_unlock+0x11a/0x140 [ 104.387544][ T4613] ocfs2_file_write_iter+0x1670/0x1e70 [ 104.393006][ T4613] ? deref_stack_reg+0xd0/0x120 [ 104.397858][ T4613] ? ocfs2_file_read_iter+0xa80/0xa80 [ 104.403234][ T4613] ? rcu_lock_release+0x5/0x20 [ 104.408019][ T4613] ? __lock_acquire+0x7d10/0x7d10 [ 104.413052][ T4613] ? aa_file_perm+0x38b/0xe80 [ 104.417725][ T4613] ? __kasan_kmalloc+0xb5/0xf0 [ 104.422487][ T4613] ? splice_direct_to_actor+0x4ea/0xc10 [ 104.428062][ T4613] do_iter_readv_writev+0x47e/0x5f0 [ 104.433263][ T4613] ? aa_path_link+0x880/0x880 [ 104.437944][ T4613] ? generic_file_rw_checks+0x280/0x280 [ 104.443493][ T4613] ? common_file_perm+0x171/0x1c0 [ 104.448515][ T4613] ? fsnotify_perm+0x5d/0x560 [ 104.453310][ T4613] ? security_file_permission+0x75/0xa0 [ 104.458890][ T4613] do_iter_write+0x205/0x7b0 [ 104.463490][ T4613] ? memset+0x1e/0x40 [ 104.467472][ T4613] ? iov_iter_bvec+0xb4/0x170 [ 104.472156][ T4613] iter_file_splice_write+0x699/0xcc0 [ 104.477574][ T4613] ? splice_from_pipe+0x180/0x180 [ 104.482719][ T4613] ? generic_file_splice_read+0x465/0x5f0 [ 104.488447][ T4613] ? splice_shrink_spd+0xc0/0xc0 [ 104.493397][ T4613] ? splice_from_pipe+0x180/0x180 [ 104.498423][ T4613] direct_splice_actor+0xe1/0x130 [ 104.503452][ T4613] splice_direct_to_actor+0x4ea/0xc10 [ 104.508848][ T4613] ? direct_file_splice_eof+0xa0/0xa0 [ 104.514219][ T4613] ? pipe_to_sendpage+0x320/0x320 [ 104.519252][ T4613] ? common_file_perm+0x171/0x1c0 [ 104.524298][ T4613] ? fsnotify_perm+0x5d/0x560 [ 104.528981][ T4613] ? security_file_permission+0x75/0xa0 [ 104.534559][ T4613] do_splice_direct+0x1d4/0x2f0 [ 104.539415][ T4613] ? splice_direct_to_actor+0xc10/0xc10 [ 104.544961][ T4613] ? rcu_read_lock_any_held+0xb0/0x130 [ 104.550424][ T4613] ? do_splice_direct+0x2f0/0x2f0 [ 104.555447][ T4613] ? common_file_perm+0x171/0x1c0 [ 104.560481][ T4613] do_sendfile+0x5fc/0xeb0 [ 104.564921][ T4613] ? do_pwritev+0x3a0/0x3a0 [ 104.569435][ T4613] ? __lock_acquire+0x7d10/0x7d10 [ 104.574467][ T4613] __se_sys_sendfile64+0x141/0x1a0 [ 104.579644][ T4613] ? lock_chain_count+0x20/0x20 [ 104.584529][ T4613] ? __x64_sys_sendfile64+0xa0/0xa0 [ 104.589747][ T4613] ? lockdep_hardirqs_on+0x94/0x140 [ 104.594950][ T4613] do_syscall_64+0x4c/0xa0 [ 104.599387][ T4613] ? clear_bhb_loop+0x30/0x80 [ 104.604074][ T4613] ? clear_bhb_loop+0x30/0x80 [ 104.608771][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.614681][ T4613] RIP: 0033:0x7f5bfe048e59 [ 104.619098][ T4613] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 104.638790][ T4613] RSP: 002b:00007ffc6ac61698 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 104.647292][ T4613] RAX: ffffffffffffffda RBX: 00007f5bfe2c1fa0 RCX: 00007f5bfe048e59 [ 104.655264][ T4613] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 104.663236][ T4613] RBP: 00007f5bfe0dee6f R08: 0000000000000000 R09: 0000000000000000 [ 104.671208][ T4613] R10: 000000000e3aa6ea R11: 0000000000000246 R12: 0000000000000000 [ 104.679181][ T4613] R13: 00007f5bfe2c1fac R14: 00007f5bfe2c1fa0 R15: 00007f5bfe2c1fa0 [ 104.687251][ T4613] 2026/06/18 21:33:55 executed programs: 12 [ 105.531013][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 105.766757][ T4620] loop0: detected capacity change from 0 to 32768 [ 105.868049][ T4620] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.708257][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 106.912182][ T4625] loop0: detected capacity change from 0 to 32768 [ 106.966851][ T4625] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 107.830944][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 108.050323][ T4628] loop0: detected capacity change from 0 to 32768 [ 108.113236][ T4628] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.978743][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 109.185326][ T4631] loop0: detected capacity change from 0 to 32768 [ 109.274141][ T4631] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.126126][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 110.342102][ T4634] loop0: detected capacity change from 0 to 32768 [ 110.394590][ T4634] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. 2026/06/18 21:34:01 executed programs: 17 [ 111.296987][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 111.515497][ T4637] loop0: detected capacity change from 0 to 32768 [ 111.568281][ T4637] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 112.464083][ T4379] ocfs2: Unmounting device (7,0) on (node local) [ 112.680023][ T4640] loop0: detected capacity change from 0 to 32768 [ 112.747189][ T4640] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.