Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.765205][ T4338] cgroup: Unknown subsys name 'net' [ 32.999681][ T4338] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.262789][ T4338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.602961][ T4355] chnl_net:caif_netlink_parms(): no params data found [ 38.620251][ T4355] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.621606][ T4355] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.623282][ T4355] device bridge_slave_0 entered promiscuous mode [ 38.625661][ T4355] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.627202][ T4355] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.628917][ T4355] device bridge_slave_1 entered promiscuous mode [ 38.636262][ T4355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.639806][ T4355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.646031][ T4355] team0: Port device team_slave_0 added [ 38.648259][ T4355] team0: Port device team_slave_1 added [ 38.653164][ T4355] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.654484][ T4355] 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. [ 38.660283][ T4355] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.663639][ T4355] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.664950][ T4355] 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. [ 38.670302][ T4355] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.718125][ T4355] device hsr_slave_0 entered promiscuous mode [ 38.767046][ T4355] device hsr_slave_1 entered promiscuous mode [ 38.842264][ T4355] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.889600][ T4355] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.939901][ T4355] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.977851][ T4355] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.026077][ T4355] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.027505][ T4355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.028998][ T4355] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.030293][ T4355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.046731][ T4355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.050519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.053113][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.054895][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.056775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.060884][ T4355] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.063929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.065705][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.067010][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.073090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.074753][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.075971][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.082024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.083761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.086742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.090143][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.092925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.095416][ T4355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.147865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.149395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.152511][ T4355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.158918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.164592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.166326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.167941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.170409][ T4355] device veth0_vlan entered promiscuous mode [ 39.173531][ T4355] device veth1_vlan entered promiscuous mode [ 39.182088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.183640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.185299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.187947][ T4355] device veth0_macvtap entered promiscuous mode [ 39.190720][ T4355] device veth1_macvtap entered promiscuous mode [ 39.195774][ T4355] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.198132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.200680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.203525][ T4355] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.204918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.208577][ T4355] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.210124][ T4355] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.211598][ T4355] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.213131][ T4355] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.769040][ T952] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.391592][ T1611] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.393074][ T1611] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.394926][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.407821][ T1611] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.409240][ T1611] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.410789][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.524163][ T4419] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.525921][ T4419] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.527770][ T4419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.529463][ T4419] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.530943][ T4419] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.532299][ T4419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.785860][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.787704][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.789121][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.790671][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.792205][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.793603][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.840276][ T4429] chnl_net:caif_netlink_parms(): no params data found [ 40.855736][ T4429] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.857242][ T4429] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.858938][ T4429] device bridge_slave_0 entered promiscuous mode [ 40.861096][ T4429] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.862363][ T4429] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.864010][ T4429] device bridge_slave_1 entered promiscuous mode [ 40.871429][ T4429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.874073][ T4429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.880834][ T4429] team0: Port device team_slave_0 added [ 40.883579][ T4429] team0: Port device team_slave_1 added [ 40.889957][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.891226][ T4429] 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. [ 40.895630][ T4429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.898267][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.899495][ T4429] 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. [ 40.903940][ T4429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.948188][ T4429] device hsr_slave_0 entered promiscuous mode [ 40.987092][ T4429] device hsr_slave_1 entered promiscuous mode [ 41.037034][ T4429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.038499][ T4429] Cannot create hsr debugfs directory [ 42.527971][ T952] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.807135][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 44.887099][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 44.888022][ T952] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.989005][ T952] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.989348][ T4429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.118955][ T4429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.158058][ T4429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.248784][ T4429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.346744][ T4429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.351172][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.352867][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.355387][ T4429] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.358160][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.359962][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.361611][ T1620] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.362836][ T1620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.364405][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.368282][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.370016][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.371614][ T1620] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.372927][ T1620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.430191][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.432993][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.435877][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.438340][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.440083][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.442737][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.444805][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.447854][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.449560][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.452652][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.454240][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.456624][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.531557][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.533009][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.536072][ T4429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.573066][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.575322][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.581226][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.582843][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.584477][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.585904][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.588426][ T4429] device veth0_vlan entered promiscuous mode [ 46.591657][ T4429] device veth1_vlan entered promiscuous mode [ 46.599414][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.601098][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.602687][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.604374][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.610455][ T952] device hsr_slave_0 left promiscuous mode [ 46.637314][ T952] device hsr_slave_1 left promiscuous mode [ 46.727084][ T952] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.728506][ T952] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.730287][ T952] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.731622][ T952] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.733259][ T952] device bridge_slave_1 left promiscuous mode [ 46.734730][ T952] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.767537][ T952] device bridge_slave_0 left promiscuous mode [ 46.768740][ T952] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.897142][ T952] device veth1_macvtap left promiscuous mode [ 46.898376][ T952] device veth0_macvtap left promiscuous mode [ 46.899480][ T952] device veth1_vlan left promiscuous mode [ 46.900527][ T952] device veth0_vlan left promiscuous mode [ 46.966912][ T4419] Bluetooth: hci0: command 0x040f tx timeout [ 49.046979][ T4419] Bluetooth: hci0: command 0x0419 tx timeout [ 49.108067][ T952] team0 (unregistering): Port device team_slave_1 removed [ 49.287924][ T952] team0 (unregistering): Port device team_slave_0 removed [ 49.469125][ T952] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.687347][ T952] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.228762][ T952] bond0 (unregistering): Released all slaves [ 51.539543][ T4429] device veth0_macvtap entered promiscuous mode [ 51.542086][ T4429] device veth1_macvtap entered promiscuous mode [ 51.551577][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.553220][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.558732][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.560205][ T1611] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.561937][ T1611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.564780][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.566145][ T1611] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.568109][ T1611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.571083][ T4429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.572643][ T4429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.574172][ T4429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.575709][ T4429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.594020][ T4380] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.595409][ T4380] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.598614][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.603524][ T4380] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.604926][ T4380] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.606398][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.759966][ T4508] loop0: detected capacity change from 0 to 32768 [ 51.761657][ T4508] ======================================================= [ 51.761657][ T4508] WARNING: The mand mount option has been deprecated and [ 51.761657][ T4508] and is ignored by this kernel. Remove the mand [ 51.761657][ T4508] option from the mount to silence this warning. [ 51.761657][ T4508] ======================================================= [ 51.776407][ T4508] JBD2: Ignoring recovery information on journal [ 51.798447][ T4508] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.801965][ T4508] [ 51.802387][ T4508] ====================================================== [ 51.803598][ T4508] WARNING: possible circular locking dependency detected [ 51.804850][ T4508] syzkaller #0 Not tainted [ 51.805637][ T4508] ------------------------------------------------------ [ 51.806876][ T4508] syz.0.17/4508 is trying to acquire lock: [ 51.807998][ T4508] ffff0000d37fd488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x158/0x690 [ 51.810072][ T4508] [ 51.810072][ T4508] but task is already holding lock: [ 51.811475][ T4508] ffff0000e56d8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x4c8/0x3c3c [ 51.813485][ T4508] [ 51.813485][ T4508] which lock already depends on the new lock. [ 51.813485][ T4508] [ 51.815491][ T4508] [ 51.815491][ T4508] the existing dependency chain (in reverse order) is: [ 51.817186][ T4508] [ 51.817186][ T4508] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 51.818840][ T4508] down_read+0x64/0x300 [ 51.819746][ T4508] ocfs2_read_virt_blocks+0x238/0x8f0 [ 51.820896][ T4508] ocfs2_find_entry+0x2e4/0x1d6c [ 51.821962][ T4508] ocfs2_find_files_on_disk+0x128/0x40c [ 51.823123][ T4508] ocfs2_lookup_ino_from_name+0x60/0x114 [ 51.824243][ T4508] ocfs2_get_system_file_inode+0x2c0/0x690 [ 51.825398][ T4508] ocfs2_init_global_system_inodes+0x2a0/0x5c8 [ 51.826666][ T4508] ocfs2_fill_super+0x2408/0x436c [ 51.827752][ T4508] mount_bdev+0x264/0x358 [ 51.828679][ T4508] ocfs2_mount+0x44/0x58 [ 51.829594][ T4508] legacy_get_tree+0xd4/0x16c [ 51.830579][ T4508] vfs_get_tree+0x90/0x274 [ 51.831506][ T4508] do_new_mount+0x228/0x810 [ 51.832438][ T4508] path_mount+0x5bc/0xe80 [ 51.833354][ T4508] __arm64_sys_mount+0x49c/0x59c [ 51.834400][ T4508] invoke_syscall+0x98/0x2b4 [ 51.835394][ T4508] el0_svc_common+0x138/0x258 [ 51.836321][ T4508] do_el0_svc+0x58/0x130 [ 51.837216][ T4508] el0_svc+0x58/0x128 [ 51.838048][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.839073][ T4508] el0t_64_sync+0x18c/0x190 [ 51.840000][ T4508] [ 51.840000][ T4508] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 51.841539][ T4508] __lock_acquire+0x2880/0x6800 [ 51.842504][ T4508] lock_acquire+0x20c/0x63c [ 51.843453][ T4508] __mutex_lock_common+0x190/0x1f60 [ 51.844457][ T4508] mutex_lock_nested+0x38/0x44 [ 51.845450][ T4508] ocfs2_get_system_file_inode+0x158/0x690 [ 51.846558][ T4508] ocfs2_reserve_suballoc_bits+0xfc/0x3c80 [ 51.847662][ T4508] ocfs2_reserve_new_metadata_blocks+0x36c/0x830 [ 51.848957][ T4508] ocfs2_extend_dir+0x9ac/0x3c3c [ 51.849935][ T4508] ocfs2_prepare_dir_for_insert+0x29e8/0x4978 [ 51.851150][ T4508] ocfs2_symlink+0x6d0/0x2378 [ 51.852085][ T4508] vfs_symlink+0x238/0x3b0 [ 51.852983][ T4508] do_symlinkat+0x178/0x35c [ 51.853905][ T4508] __arm64_sys_symlinkat+0xa4/0xbc [ 51.854934][ T4508] invoke_syscall+0x98/0x2b4 [ 51.855915][ T4508] el0_svc_common+0x138/0x258 [ 51.856922][ T4508] do_el0_svc+0x58/0x130 [ 51.857842][ T4508] el0_svc+0x58/0x128 [ 51.858709][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.859760][ T4508] el0t_64_sync+0x18c/0x190 [ 51.860703][ T4508] [ 51.860703][ T4508] other info that might help us debug this: [ 51.860703][ T4508] [ 51.862524][ T4508] Possible unsafe locking scenario: [ 51.862524][ T4508] [ 51.863919][ T4508] CPU0 CPU1 [ 51.864837][ T4508] ---- ---- [ 51.865785][ T4508] lock(&ocfs2_file_ip_alloc_sem_key); [ 51.866792][ T4508] lock(&osb->system_file_mutex); [ 51.868237][ T4508] lock(&ocfs2_file_ip_alloc_sem_key); [ 51.869715][ T4508] lock(&osb->system_file_mutex); [ 51.870673][ T4508] [ 51.870673][ T4508] *** DEADLOCK *** [ 51.870673][ T4508] [ 51.872233][ T4508] 3 locks held by syz.0.17/4508: [ 51.873165][ T4508] #0: ffff0000d66f0460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 51.874858][ T4508] #1: ffff0000e56d89c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x1b0/0x3a8 [ 51.876828][ T4508] #2: ffff0000e56d8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x4c8/0x3c3c [ 51.878899][ T4508] [ 51.878899][ T4508] stack backtrace: [ 51.880069][ T4508] CPU: 1 PID: 4508 Comm: syz.0.17 Not tainted syzkaller #0 [ 51.881441][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.883303][ T4508] Call trace: [ 51.883923][ T4508] dump_backtrace+0x1c0/0x1ec [ 51.884816][ T4508] show_stack+0x2c/0x3c [ 51.885633][ T4508] __dump_stack+0x30/0x40 [ 51.886482][ T4508] dump_stack_lvl+0xf4/0x15c [ 51.887372][ T4508] dump_stack+0x1c/0x5c [ 51.888186][ T4508] print_circular_bug+0x148/0x1b0 [ 51.889121][ T4508] check_noncircular+0x264/0x2f8 [ 51.890066][ T4508] __lock_acquire+0x2880/0x6800 [ 51.891017][ T4508] lock_acquire+0x20c/0x63c [ 51.891886][ T4508] __mutex_lock_common+0x190/0x1f60 [ 51.892857][ T4508] mutex_lock_nested+0x38/0x44 [ 51.893770][ T4508] ocfs2_get_system_file_inode+0x158/0x690 [ 51.894827][ T4508] ocfs2_reserve_suballoc_bits+0xfc/0x3c80 [ 51.895897][ T4508] ocfs2_reserve_new_metadata_blocks+0x36c/0x830 [ 51.897112][ T4508] ocfs2_extend_dir+0x9ac/0x3c3c [ 51.898044][ T4508] ocfs2_prepare_dir_for_insert+0x29e8/0x4978 [ 51.899154][ T4508] ocfs2_symlink+0x6d0/0x2378 [ 51.900082][ T4508] vfs_symlink+0x238/0x3b0 [ 51.900898][ T4508] do_symlinkat+0x178/0x35c [ 51.901761][ T4508] __arm64_sys_symlinkat+0xa4/0xbc [ 51.902687][ T4508] invoke_syscall+0x98/0x2b4 [ 51.903484][ T4508] el0_svc_common+0x138/0x258 [ 51.904339][ T4508] do_el0_svc+0x58/0x130 [ 51.905093][ T4508] el0_svc+0x58/0x128 [ 51.905811][ T4508] el0t_64_sync_handler+0x84/0xf0 [ 51.906707][ T4508] el0t_64_sync+0x18c/0x190 [ 51.918730][ T4429] ocfs2: Unmounting device (7,0) on (node local)