Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.815157][ T4340] cgroup: Unknown subsys name 'net' [ 33.034243][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.326505][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.660480][ T4350] chnl_net:caif_netlink_parms(): no params data found [ 38.676703][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.677944][ T4350] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.679524][ T4350] device bridge_slave_0 entered promiscuous mode [ 38.682996][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.684259][ T4350] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.685711][ T4350] device bridge_slave_1 entered promiscuous mode [ 38.692553][ T4350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.695011][ T4350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.701252][ T4350] team0: Port device team_slave_0 added [ 38.703797][ T4350] team0: Port device team_slave_1 added [ 38.709549][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.710674][ T4350] 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. [ 38.715402][ T4350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.717989][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.719152][ T4350] 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. [ 38.723615][ T4350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.782865][ T4350] device hsr_slave_0 entered promiscuous mode [ 38.841802][ T4350] device hsr_slave_1 entered promiscuous mode [ 38.915188][ T4350] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.963135][ T4350] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.022810][ T4350] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.072763][ T4350] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.130138][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.131370][ T4350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.132832][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.134013][ T4350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.150726][ T4350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.154556][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.157037][ T289] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.159030][ T289] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.160980][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.165649][ T4350] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.168991][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.170722][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.171896][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.175250][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.176868][ T1700] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.178018][ T1700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.184551][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.186088][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.188857][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.192775][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.195482][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.198386][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.247399][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.248647][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.251489][ T4350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.257430][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.264994][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.266693][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.268088][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.270271][ T4350] device veth0_vlan entered promiscuous mode [ 39.273557][ T4350] device veth1_vlan entered promiscuous mode [ 39.279477][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.280929][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.283345][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.285791][ T4350] device veth0_macvtap entered promiscuous mode [ 39.288038][ T4350] device veth1_macvtap entered promiscuous mode [ 39.294340][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.295647][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.297466][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.300242][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.301539][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.305070][ T4350] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.306431][ T4350] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.307777][ T4350] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.309244][ T4350] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.405858][ T4371] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.407493][ T4371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.408771][ T4371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.410289][ T4371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.412728][ T4371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.414093][ T4371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.703391][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.535321][ T289] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.536606][ T289] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.538541][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.546063][ T289] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.547435][ T289] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.548995][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 41.025997][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.027695][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.029069][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.030656][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.032387][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.033740][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.077167][ T4429] chnl_net:caif_netlink_parms(): no params data found [ 41.092802][ T4429] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.094050][ T4429] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.095527][ T4429] device bridge_slave_0 entered promiscuous mode [ 41.097476][ T4429] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.098732][ T4429] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.100278][ T4429] device bridge_slave_1 entered promiscuous mode [ 41.107378][ T4429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.109872][ T4429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.116234][ T4429] team0: Port device team_slave_0 added [ 41.118000][ T4429] team0: Port device team_slave_1 added [ 41.123759][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.125052][ 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. [ 41.129532][ T4429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.133103][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.134378][ 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. [ 41.138827][ T4429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.182804][ T4429] device hsr_slave_0 entered promiscuous mode [ 41.231887][ T4429] device hsr_slave_1 entered promiscuous mode [ 41.271722][ T4429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.272947][ T4429] Cannot create hsr debugfs directory [ 42.612383][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.051987][ T4371] Bluetooth: hci0: command 0x0409 tx timeout [ 45.022878][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.103616][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.132106][ T4371] Bluetooth: hci0: command 0x041b tx timeout [ 46.122467][ T4429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.213547][ T4429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.252988][ T4429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.334508][ T4429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.391503][ T4429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.426502][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.428047][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.430532][ T4429] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.433007][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.434628][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.436184][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.437442][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.438998][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.441416][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.443758][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.445358][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.446554][ T289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.449087][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.453342][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.455038][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.456759][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.458346][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.460883][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.463938][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.466569][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.468165][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.470537][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.472977][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.534034][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.575462][ T39] device hsr_slave_0 left promiscuous mode [ 46.621953][ T39] device hsr_slave_1 left promiscuous mode [ 46.701708][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.702915][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.704670][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.705843][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.707291][ T39] device bridge_slave_1 left promiscuous mode [ 46.708669][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.772464][ T39] device bridge_slave_0 left promiscuous mode [ 46.773576][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.921888][ T39] device veth1_macvtap left promiscuous mode [ 46.922992][ T39] device veth0_macvtap left promiscuous mode [ 46.924095][ T39] device veth1_vlan left promiscuous mode [ 46.925076][ T39] device veth0_vlan left promiscuous mode [ 47.212072][ T4371] Bluetooth: hci0: command 0x040f tx timeout [ 49.102646][ T39] team0 (unregistering): Port device team_slave_1 removed [ 49.282242][ T39] team0 (unregistering): Port device team_slave_0 removed [ 49.291705][ T4371] Bluetooth: hci0: command 0x0419 tx timeout [ 49.462116][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.662085][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.264068][ T39] bond0 (unregistering): Released all slaves [ 51.568128][ T4429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.575848][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.577114][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.583082][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.584671][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.589030][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.590506][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.593083][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.594523][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.596938][ T4429] device veth0_vlan entered promiscuous mode [ 51.600929][ T4429] device veth1_vlan entered promiscuous mode [ 51.607508][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.609038][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.610454][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.615830][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.618220][ T4429] device veth0_macvtap entered promiscuous mode [ 51.620459][ T4429] device veth1_macvtap entered promiscuous mode [ 51.627062][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.628343][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.629897][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.631330][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.634032][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.636638][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.637815][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.639351][ T1700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.641983][ T4429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.643496][ T4429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.644974][ T4429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.646427][ T4429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.668563][ T289] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.669936][ T289] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.671267][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.677673][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.679035][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.680418][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:51 executed programs: 2 [ 51.801562][ T4503] loop0: detected capacity change from 0 to 32768 [ 51.803252][ T4503] ======================================================= [ 51.803252][ T4503] WARNING: The mand mount option has been deprecated and [ 51.803252][ T4503] and is ignored by this kernel. Remove the mand [ 51.803252][ T4503] option from the mount to silence this warning. [ 51.803252][ T4503] ======================================================= [ 51.816337][ T4503] JBD2: Ignoring recovery information on journal [ 51.825917][ T4503] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.731076][ T4429] ocfs2: Unmounting device (7,0) on (node local) [ 54.872879][ T4516] loop0: detected capacity change from 0 to 32768 [ 54.885364][ T4516] JBD2: Ignoring recovery information on journal [ 54.897764][ T4516] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.799407][ T4429] ocfs2: Unmounting device (7,0) on (node local) 1970/01/01 00:00:57 executed programs: 4 [ 57.930748][ T4519] loop0: detected capacity change from 0 to 32768 [ 57.939756][ T4519] JBD2: Ignoring recovery information on journal [ 57.951383][ T4519] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.860814][ T4429] ocfs2: Unmounting device (7,0) on (node local) [ 60.990236][ T4522] loop0: detected capacity change from 0 to 32768 [ 60.999150][ T4522] JBD2: Ignoring recovery information on journal [ 61.011305][ T4522] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.101754][ T4522] [ 61.102228][ T4522] ====================================================== [ 61.103495][ T4522] WARNING: possible circular locking dependency detected [ 61.104683][ T4522] syzkaller #0 Not tainted [ 61.105436][ T4522] ------------------------------------------------------ [ 61.106721][ T4522] syz.0.20/4522 is trying to acquire lock: [ 61.107752][ T4522] ffff0000df455488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x158/0x690 [ 61.109769][ T4522] [ 61.109769][ T4522] but task is already holding lock: [ 61.111038][ T4522] ffff0000ea6e3120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x194/0x31c [ 61.112957][ T4522] [ 61.112957][ T4522] which lock already depends on the new lock. [ 61.112957][ T4522] [ 61.114792][ T4522] [ 61.114792][ T4522] the existing dependency chain (in reverse order) is: [ 61.116388][ T4522] [ 61.116388][ T4522] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 61.117987][ T4522] down_read+0x64/0x300 [ 61.118816][ T4522] ocfs2_read_virt_blocks+0x238/0x8f0 [ 61.119847][ T4522] ocfs2_find_entry+0x2e4/0x1d6c [ 61.120793][ T4522] ocfs2_find_files_on_disk+0x128/0x40c [ 61.121822][ T4522] ocfs2_lookup_ino_from_name+0x60/0x114 [ 61.122927][ T4522] ocfs2_get_system_file_inode+0x2c0/0x690 [ 61.124040][ T4522] ocfs2_init_global_system_inodes+0x2a0/0x5c8 [ 61.125187][ T4522] ocfs2_fill_super+0x2408/0x436c [ 61.126140][ T4522] mount_bdev+0x264/0x358 [ 61.127044][ T4522] ocfs2_mount+0x44/0x58 [ 61.127927][ T4522] legacy_get_tree+0xd4/0x16c [ 61.128881][ T4522] vfs_get_tree+0x90/0x274 [ 61.129749][ T4522] do_new_mount+0x228/0x810 [ 61.130635][ T4522] path_mount+0x5bc/0xe80 [ 61.131457][ T4522] __arm64_sys_mount+0x49c/0x59c [ 61.132413][ T4522] invoke_syscall+0x98/0x290 [ 61.133309][ T4522] el0_svc_common+0x138/0x258 [ 61.134178][ T4522] do_el0_svc+0x58/0x130 [ 61.135004][ T4522] el0_svc+0x58/0x128 [ 61.135846][ T4522] el0t_64_sync_handler+0x84/0xf0 [ 61.136823][ T4522] el0t_64_sync+0x18c/0x190 [ 61.137707][ T4522] [ 61.137707][ T4522] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 61.139197][ T4522] __lock_acquire+0x2880/0x6800 [ 61.140140][ T4522] lock_acquire+0x20c/0x63c [ 61.141029][ T4522] __mutex_lock_common+0x190/0x1f60 [ 61.141957][ T4522] mutex_lock_nested+0x38/0x44 [ 61.142871][ T4522] ocfs2_get_system_file_inode+0x158/0x690 [ 61.143888][ T4522] ocfs2_reserve_local_alloc_bits+0xd0/0x26c8 [ 61.144991][ T4522] ocfs2_reserve_clusters_with_limit+0x188/0xa28 [ 61.146142][ T4522] ocfs2_reserve_clusters+0x3c/0x50 [ 61.147120][ T4522] ocfs2_convert_inline_data_to_extents+0x190/0xf88 [ 61.148389][ T4522] ocfs2_write_begin_nolock+0x758/0x3a44 [ 61.149460][ T4522] ocfs2_write_begin+0x1b8/0x31c [ 61.150361][ T4522] generic_perform_write+0x234/0x4f4 [ 61.151328][ T4522] __generic_file_write_iter+0x130/0x250 [ 61.152461][ T4522] ocfs2_file_write_iter+0x138c/0x1c64 [ 61.153569][ T4522] do_iter_write+0x53c/0x940 [ 61.154499][ T4522] vfs_iter_write+0x88/0xac [ 61.155396][ T4522] iter_file_splice_write+0x520/0xa7c [ 61.156422][ T4522] direct_splice_actor+0xe4/0x134 [ 61.157350][ T4522] splice_direct_to_actor+0x3a0/0x954 [ 61.158324][ T4522] do_splice_direct+0x168/0x25c [ 61.159224][ T4522] do_sendfile+0x478/0xcc8 [ 61.160099][ T4522] __arm64_sys_sendfile64+0x134/0x36c [ 61.161122][ T4522] invoke_syscall+0x98/0x290 [ 61.162020][ T4522] el0_svc_common+0x138/0x258 [ 61.162958][ T4522] do_el0_svc+0x58/0x130 [ 61.163789][ T4522] el0_svc+0x58/0x128 [ 61.164560][ T4522] el0t_64_sync_handler+0x84/0xf0 [ 61.165498][ T4522] el0t_64_sync+0x18c/0x190 [ 61.166391][ T4522] [ 61.166391][ T4522] other info that might help us debug this: [ 61.166391][ T4522] [ 61.168081][ T4522] Possible unsafe locking scenario: [ 61.168081][ T4522] [ 61.169387][ T4522] CPU0 CPU1 [ 61.170318][ T4522] ---- ---- [ 61.171240][ T4522] lock(&ocfs2_file_ip_alloc_sem_key); [ 61.172152][ T4522] lock(&osb->system_file_mutex); [ 61.173453][ T4522] lock(&ocfs2_file_ip_alloc_sem_key); [ 61.174726][ T4522] lock(&osb->system_file_mutex); [ 61.175631][ T4522] [ 61.175631][ T4522] *** DEADLOCK *** [ 61.175631][ T4522] [ 61.176960][ T4522] 3 locks held by syz.0.20/4522: [ 61.177758][ T4522] #0: ffff0000cb8d4460 (sb_writers#12){.+.+}-{0:0}, at: do_sendfile+0x45c/0xcc8 [ 61.179257][ T4522] #1: ffff0000ea6e3488 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x39c/0x1c64 [ 61.181208][ T4522] #2: ffff0000ea6e3120 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x194/0x31c [ 61.183107][ T4522] [ 61.183107][ T4522] stack backtrace: [ 61.184120][ T4522] CPU: 0 PID: 4522 Comm: syz.0.20 Not tainted syzkaller #0 [ 61.185412][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 61.187125][ T4522] Call trace: [ 61.187704][ T4522] dump_backtrace+0x1c0/0x1ec [ 61.188546][ T4522] show_stack+0x2c/0x3c [ 61.189255][ T4522] __dump_stack+0x30/0x40 [ 61.189999][ T4522] dump_stack_lvl+0xf4/0x15c [ 61.190751][ T4522] dump_stack+0x1c/0x5c [ 61.191490][ T4522] print_circular_bug+0x148/0x1b0 [ 61.192381][ T4522] check_noncircular+0x264/0x2f8 [ 61.193188][ T4522] __lock_acquire+0x2880/0x6800 [ 61.193999][ T4522] lock_acquire+0x20c/0x63c [ 61.194859][ T4522] __mutex_lock_common+0x190/0x1f60 [ 61.195752][ T4522] mutex_lock_nested+0x38/0x44 [ 61.196551][ T4522] ocfs2_get_system_file_inode+0x158/0x690 [ 61.197573][ T4522] ocfs2_reserve_local_alloc_bits+0xd0/0x26c8 [ 61.198652][ T4522] ocfs2_reserve_clusters_with_limit+0x188/0xa28 [ 61.199693][ T4522] ocfs2_reserve_clusters+0x3c/0x50 [ 61.200552][ T4522] ocfs2_convert_inline_data_to_extents+0x190/0xf88 [ 61.201717][ T4522] ocfs2_write_begin_nolock+0x758/0x3a44 [ 61.202701][ T4522] ocfs2_write_begin+0x1b8/0x31c [ 61.203496][ T4522] generic_perform_write+0x234/0x4f4 [ 61.204388][ T4522] __generic_file_write_iter+0x130/0x250 [ 61.205332][ T4522] ocfs2_file_write_iter+0x138c/0x1c64 [ 61.206253][ T4522] do_iter_write+0x53c/0x940 [ 61.207024][ T4522] vfs_iter_write+0x88/0xac [ 61.207792][ T4522] iter_file_splice_write+0x520/0xa7c [ 61.208746][ T4522] direct_splice_actor+0xe4/0x134 [ 61.209625][ T4522] splice_direct_to_actor+0x3a0/0x954 [ 61.210551][ T4522] do_splice_direct+0x168/0x25c [ 61.211428][ T4522] do_sendfile+0x478/0xcc8 [ 61.212194][ T4522] __arm64_sys_sendfile64+0x134/0x36c [ 61.213076][ T4522] invoke_syscall+0x98/0x290 [ 61.213905][ T4522] el0_svc_common+0x138/0x258 [ 61.214735][ T4522] do_el0_svc+0x58/0x130 [ 61.215474][ T4522] el0_svc+0x58/0x128 [ 61.216165][ T4522] el0t_64_sync_handler+0x84/0xf0 [ 61.216993][ T4522] el0t_64_sync+0x18c/0x190 [ 63.916802][ T4429] ocfs2: Unmounting device (7,0) on (node local) 1970/01/01 00:01:03 executed programs: 6 [ 64.015637][ T4525] loop0: detected capacity change from 0 to 32768 [ 64.022128][ T4525] JBD2: Ignoring recovery information on journal [ 64.029381][ T4525] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.492013][ T2062] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.492354][ T3777] cfg80211: failed to load regulatory.db [ 64.493089][ T2062] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.963068][ T4429] ocfs2: Unmounting device (7,0) on (node local) [ 67.059658][ T4528] loop0: detected capacity change from 0 to 32768 [ 67.065802][ T4528] JBD2: Ignoring recovery information on journal [ 67.072318][ T4528] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.015455][ T4429] ocfs2: Unmounting device (7,0) on (node local) 1970/01/01 00:01:10 executed programs: 8 [ 70.111360][ T4532] loop0: detected capacity change from 0 to 32768 [ 70.117311][ T4532] JBD2: Ignoring recovery information on journal [ 70.125541][ T4532] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.