Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. 2026/03/30 18:32:39 parsed 1 programs [ 56.464293][ T4186] cgroup: Unknown subsys name 'net' [ 56.623440][ T4186] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 58.160303][ T4186] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 61.174899][ T146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.185447][ T146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.197924][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.221050][ T4237] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.229108][ T4237] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.236670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.031889][ T4252] chnl_net:caif_netlink_parms(): no params data found [ 62.143958][ T4252] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.151583][ T4252] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.159505][ T4252] device bridge_slave_0 entered promiscuous mode [ 62.169032][ T4252] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.176221][ T4252] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.184251][ T4252] device bridge_slave_1 entered promiscuous mode [ 62.204196][ T4252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.214967][ T4252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.235252][ T4252] team0: Port device team_slave_0 added [ 62.242279][ T4252] team0: Port device team_slave_1 added [ 62.258146][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.265123][ T4252] 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. [ 62.291301][ T4252] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.303902][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.311191][ T4252] 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. [ 62.337365][ T4252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.364301][ T4252] device hsr_slave_0 entered promiscuous mode [ 62.370919][ T4252] device hsr_slave_1 entered promiscuous mode [ 62.453055][ T4252] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.463435][ T4252] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.472498][ T4252] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.481668][ T4252] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.533865][ T4252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.551035][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.561284][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.569770][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.580757][ T4252] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.610604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.619525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.630113][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.637795][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.646880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.685992][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.694902][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.703789][ T4237] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.710905][ T4237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.730814][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.740720][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.783531][ T4252] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.794773][ T4252] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.810466][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.819137][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.828377][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.836551][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.965052][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.972733][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.984599][ T4252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.002523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.047152][ T4252] device veth0_vlan entered promiscuous mode [ 63.067576][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.076650][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.084692][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.123355][ T4252] device veth1_vlan entered promiscuous mode [ 63.141966][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.149988][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.158266][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.171555][ T4252] device veth0_macvtap entered promiscuous mode [ 63.182589][ T4252] device veth1_macvtap entered promiscuous mode [ 63.211234][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.226764][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.234875][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.244505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.256781][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.265518][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.275017][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.304427][ T4252] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.313441][ T4252] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.323419][ T4252] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.332381][ T4252] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.470145][ T4252] syz-executor (4252) used greatest stack depth: 20304 bytes left 2026/03/30 18:32:48 executed programs: 0 [ 64.188930][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 64.268585][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.275762][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.287049][ T4292] device bridge_slave_0 entered promiscuous mode [ 64.296695][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.306373][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.314919][ T4292] device bridge_slave_1 entered promiscuous mode [ 64.346583][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.362467][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.394882][ T4292] team0: Port device team_slave_0 added [ 64.402913][ T4292] team0: Port device team_slave_1 added [ 64.425745][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.433449][ T4292] 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. [ 64.460752][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.473853][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.480908][ T4292] 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. [ 64.507217][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.551968][ T4292] device hsr_slave_0 entered promiscuous mode [ 64.559162][ T4292] device hsr_slave_1 entered promiscuous mode [ 64.565817][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.574268][ T4292] Cannot create hsr debugfs directory [ 64.670193][ T4292] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.118661][ T4270] Bluetooth: hci0: command 0x0409 tx timeout [ 67.585411][ T4292] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.103717][ T4292] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.174949][ T4292] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.198151][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 68.272192][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.281263][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.296376][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.305055][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.356975][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.373461][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.381022][ T146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.389374][ T146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.406568][ T146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.415720][ T146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.424420][ T146] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.431483][ T146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.440980][ T146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.460941][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.469775][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.478723][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.485975][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.510010][ T4292] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.520882][ T4292] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.532872][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.541661][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.551558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.560668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.569701][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.580013][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.588710][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.597188][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.606724][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.615511][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.629103][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.639221][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.725317][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.733326][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.745099][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.769017][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.778294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.795211][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.804421][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.813673][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.822133][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.831903][ T4292] device veth0_vlan entered promiscuous mode [ 68.846140][ T327] device hsr_slave_0 left promiscuous mode [ 68.852893][ T327] device hsr_slave_1 left promiscuous mode [ 68.859665][ T327] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.867101][ T327] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.875594][ T327] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.883425][ T327] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.891357][ T327] device bridge_slave_1 left promiscuous mode [ 68.898980][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.911879][ T327] device bridge_slave_0 left promiscuous mode [ 68.918468][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.935546][ T327] device veth1_macvtap left promiscuous mode [ 68.941878][ T327] device veth0_macvtap left promiscuous mode [ 68.949236][ T327] device veth1_vlan left promiscuous mode [ 68.955303][ T327] device veth0_vlan left promiscuous mode [ 69.093831][ T327] team0 (unregistering): Port device team_slave_1 removed [ 69.106073][ T327] team0 (unregistering): Port device team_slave_0 removed [ 69.120080][ T327] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.133742][ T327] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.190684][ T327] bond0 (unregistering): Released all slaves [ 69.234922][ T4292] device veth1_vlan entered promiscuous mode [ 69.256274][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.264392][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.274003][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.282939][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.293057][ T4292] device veth0_macvtap entered promiscuous mode [ 69.308634][ T4292] device veth1_macvtap entered promiscuous mode [ 69.329349][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.340328][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.348589][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.356466][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.365663][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.379178][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.386807][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.395672][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.415386][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.426461][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.435686][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.444871][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.504531][ T146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.525062][ T146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.543687][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.560079][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.568893][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.576462][ T146] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.880280][ T4306] loop0: detected capacity change from 0 to 32768 [ 69.899202][ T4306] ======================================================= [ 69.899202][ T4306] WARNING: The mand mount option has been deprecated and [ 69.899202][ T4306] and is ignored by this kernel. Remove the mand [ 69.899202][ T4306] option from the mount to silence this warning. [ 69.899202][ T4306] ======================================================= [ 69.988700][ T4306] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 70.009321][ T4306] JBD2: Ignoring recovery information on journal [ 70.071635][ T4306] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.120580][ T4306] [ 70.122951][ T4306] ====================================================== [ 70.130070][ T4306] WARNING: possible circular locking dependency detected [ 70.137096][ T4306] syzkaller #0 Not tainted [ 70.141519][ T4306] ------------------------------------------------------ [ 70.148540][ T4306] syz.0.17/4306 is trying to acquire lock: [ 70.154349][ T4306] ffff88807e03d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 70.165586][ T4306] [ 70.165586][ T4306] but task is already holding lock: [ 70.172960][ T4306] ffff88805b298660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x691/0x4a20 [ 70.183514][ T4306] [ 70.183514][ T4306] which lock already depends on the new lock. [ 70.183514][ T4306] [ 70.194123][ T4306] [ 70.194123][ T4306] the existing dependency chain (in reverse order) is: [ 70.203249][ T4306] [ 70.203249][ T4306] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 70.212134][ T4306] down_read+0x44/0x2e0 [ 70.217029][ T4306] ocfs2_read_virt_blocks+0x237/0x8d0 [ 70.222944][ T4306] ocfs2_find_entry+0x3ca/0x2060 [ 70.228439][ T4306] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 70.234500][ T4306] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 70.240572][ T4306] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 70.246915][ T4306] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 70.253609][ T4306] ocfs2_fill_super+0x4060/0x50f0 [ 70.259261][ T4306] mount_bdev+0x287/0x3c0 [ 70.264125][ T4306] legacy_get_tree+0xe6/0x180 [ 70.269355][ T4306] vfs_get_tree+0x88/0x270 [ 70.274300][ T4306] do_new_mount+0x24a/0xa40 [ 70.279318][ T4306] __se_sys_mount+0x2e3/0x3d0 [ 70.284512][ T4306] do_syscall_64+0x4c/0xa0 [ 70.289495][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.295911][ T4306] [ 70.295911][ T4306] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 70.304431][ T4306] __lock_acquire+0x2c42/0x7d10 [ 70.309808][ T4306] lock_acquire+0x19e/0x400 [ 70.314827][ T4306] __mutex_lock_common+0x1e3/0x2400 [ 70.320541][ T4306] mutex_lock_nested+0x17/0x20 [ 70.325819][ T4306] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 70.332138][ T4306] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 70.338723][ T4306] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 70.345566][ T4306] ocfs2_extend_dir+0x74b/0x4a20 [ 70.351035][ T4306] ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 70.357705][ T4306] ocfs2_mknod+0x860/0x2510 [ 70.362724][ T4306] ocfs2_mkdir+0x192/0x420 [ 70.367653][ T4306] vfs_mkdir+0x387/0x570 [ 70.372421][ T4306] do_mkdirat+0x1df/0x5b0 [ 70.377268][ T4306] __x64_sys_mkdirat+0x85/0x90 [ 70.382549][ T4306] do_syscall_64+0x4c/0xa0 [ 70.387485][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.393900][ T4306] [ 70.393900][ T4306] other info that might help us debug this: [ 70.393900][ T4306] [ 70.404121][ T4306] Possible unsafe locking scenario: [ 70.404121][ T4306] [ 70.411570][ T4306] CPU0 CPU1 [ 70.416927][ T4306] ---- ---- [ 70.422282][ T4306] lock(&ocfs2_file_ip_alloc_sem_key); [ 70.427824][ T4306] lock(&osb->system_file_mutex); [ 70.435450][ T4306] lock(&ocfs2_file_ip_alloc_sem_key); [ 70.443517][ T4306] lock(&osb->system_file_mutex); [ 70.448697][ T4306] [ 70.448697][ T4306] *** DEADLOCK *** [ 70.448697][ T4306] [ 70.457196][ T4306] 3 locks held by syz.0.17/4306: [ 70.462155][ T4306] #0: ffff88807d4bc460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 70.471528][ T4306] #1: ffff88805b2989c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x208/0x470 [ 70.482245][ T4306] #2: ffff88805b298660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x691/0x4a20 [ 70.493214][ T4306] [ 70.493214][ T4306] stack backtrace: [ 70.499104][ T4306] CPU: 0 PID: 4306 Comm: syz.0.17 Not tainted syzkaller #0 [ 70.506304][ T4306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 70.516360][ T4306] Call Trace: [ 70.519642][ T4306] [ 70.522573][ T4306] dump_stack_lvl+0x188/0x250 [ 70.527460][ T4306] ? load_image+0x400/0x400 [ 70.531961][ T4306] ? show_regs_print_info+0x20/0x20 [ 70.537159][ T4306] ? print_circular_bug+0x12b/0x1a0 [ 70.542530][ T4306] check_noncircular+0x296/0x330 [ 70.547469][ T4306] ? add_chain_block+0x940/0x940 [ 70.552408][ T4306] ? lockdep_lock+0xf1/0x1f0 [ 70.557103][ T4306] ? mark_lock+0x94/0x320 [ 70.561438][ T4306] __lock_acquire+0x2c42/0x7d10 [ 70.566295][ T4306] ? mark_lock+0x94/0x320 [ 70.570618][ T4306] ? verify_lock_unused+0x140/0x140 [ 70.575952][ T4306] ? mark_lock+0x94/0x320 [ 70.580305][ T4306] ? __lock_acquire+0x13bc/0x7d10 [ 70.585490][ T4306] lock_acquire+0x19e/0x400 [ 70.590013][ T4306] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 70.596042][ T4306] ? rcu_is_watching+0x11/0xa0 [ 70.600818][ T4306] ? __might_sleep+0xf0/0xf0 [ 70.605443][ T4306] ? lock_release+0xb5/0x8a0 [ 70.610046][ T4306] ? read_lock_is_recursive+0x10/0x10 [ 70.615426][ T4306] ? rcu_lock_release+0x5/0x20 [ 70.620196][ T4306] ? read_lock_is_recursive+0x10/0x10 [ 70.625574][ T4306] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 70.631549][ T4306] __mutex_lock_common+0x1e3/0x2400 [ 70.636850][ T4306] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 70.642831][ T4306] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 70.648981][ T4306] ? mutex_lock_io_nested+0x60/0x60 [ 70.654177][ T4306] ? __rwlock_init+0x140/0x140 [ 70.658939][ T4306] ? do_raw_spin_unlock+0x11d/0x230 [ 70.664134][ T4306] mutex_lock_nested+0x17/0x20 [ 70.668903][ T4306] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 70.674707][ T4306] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 70.680684][ T4306] ? lockdep_unlock+0x143/0x2e0 [ 70.685545][ T4306] ? lockdep_lock+0x1f0/0x1f0 [ 70.690225][ T4306] ? add_lock_to_list+0x18d/0x280 [ 70.695255][ T4306] ? __lock_acquire+0x28ac/0x7d10 [ 70.700285][ T4306] ocfs2_reserve_local_alloc_bits+0xfb/0x25f0 [ 70.706466][ T4306] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 70.712407][ T4306] ? _raw_spin_unlock+0x40/0x40 [ 70.717284][ T4306] ? verify_lock_unused+0x140/0x140 [ 70.722496][ T4306] ? ocfs2_complete_local_alloc_recovery+0x580/0x580 [ 70.729170][ T4306] ? ocfs2_reserve_clusters_with_limit+0xda/0xc10 [ 70.735581][ T4306] ? ocfs2_extend_dir+0x74b/0x4a20 [ 70.740688][ T4306] ? ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 70.746931][ T4306] ? ocfs2_mknod+0x860/0x2510 [ 70.751690][ T4306] ? ocfs2_mkdir+0x192/0x420 [ 70.756380][ T4306] ? do_mkdirat+0x1df/0x5b0 [ 70.760970][ T4306] ? __x64_sys_mkdirat+0x85/0x90 [ 70.765906][ T4306] ? do_syscall_64+0x4c/0xa0 [ 70.770499][ T4306] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.776566][ T4306] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 70.782719][ T4306] ? __lock_acquire+0x7d10/0x7d10 [ 70.787740][ T4306] ? do_raw_spin_lock+0x128/0x2f0 [ 70.792763][ T4306] ? __rwlock_init+0x140/0x140 [ 70.797524][ T4306] ? do_raw_spin_unlock+0x11d/0x230 [ 70.802719][ T4306] ? _raw_spin_unlock+0x24/0x40 [ 70.807565][ T4306] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 70.813635][ T4306] ? ocfs2_reserve_clusters_with_limit+0x15d/0xc10 [ 70.820136][ T4306] ocfs2_reserve_clusters_with_limit+0x1b6/0xc10 [ 70.826494][ T4306] ? ocfs2_reserve_clusters+0x30/0x30 [ 70.831877][ T4306] ? rwsem_write_trylock+0x135/0x1c0 [ 70.837172][ T4306] ? clear_nonspinnable+0x60/0x60 [ 70.842222][ T4306] ? mark_lock+0x94/0x320 [ 70.846572][ T4306] ocfs2_extend_dir+0x74b/0x4a20 [ 70.851548][ T4306] ? __lock_acquire+0x13bc/0x7d10 [ 70.856683][ T4306] ? ocfs2_dx_dir_name_hash+0xbb0/0xbb0 [ 70.862330][ T4306] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 70.868313][ T4306] ? verify_lock_unused+0x140/0x140 [ 70.873515][ T4306] ? mark_lock+0x94/0x320 [ 70.877932][ T4306] ? rcu_preempt_deferred_qs_irqrestore+0x868/0xc30 [ 70.884529][ T4306] ? ocfs2_buffer_cached+0x370/0x860 [ 70.889902][ T4306] ? __lock_acquire+0x7d10/0x7d10 [ 70.894924][ T4306] ? do_raw_spin_lock+0x128/0x2f0 [ 70.899953][ T4306] ? ocfs2_read_blocks+0x108e/0x1450 [ 70.905236][ T4306] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 70.911048][ T4306] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 70.916688][ T4306] ? mutex_unlock+0x10/0x10 [ 70.921192][ T4306] ? rcu_is_watching+0x11/0xa0 [ 70.926093][ T4306] ? ocfs2_buffer_cached+0x3f8/0x860 [ 70.931740][ T4306] ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 70.937818][ T4306] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 70.943626][ T4306] ? ocfs2_fill_new_dir_el+0xf20/0xf20 [ 70.949081][ T4306] ? rcu_is_watching+0x11/0xa0 [ 70.953840][ T4306] ? ocfs2_search_dirblock+0x324/0x770 [ 70.959296][ T4306] ? ocfs2_read_dir_block_direct+0x4b0/0x4b0 [ 70.965361][ T4306] ? rcu_is_watching+0x11/0xa0 [ 70.970119][ T4306] ? ocfs2_buffer_cached+0x3f8/0x860 [ 70.975660][ T4306] ? __brelse+0x55/0x90 [ 70.979810][ T4306] ? ocfs2_find_entry+0xe36/0x2060 [ 70.984922][ T4306] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 70.990998][ T4306] ? ocfs2_read_blocks_sync+0xb40/0xb40 [ 70.996542][ T4306] ? read_lock_is_recursive+0x10/0x10 [ 71.001924][ T4306] ? ocfs2_inode_lock_full_nested+0x147/0x1bb0 [ 71.008084][ T4306] ? ocfs2_read_inode_block+0x120/0x190 [ 71.013623][ T4306] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 71.019684][ T4306] ? mark_lock+0x94/0x320 [ 71.024008][ T4306] ? do_raw_spin_unlock+0x11d/0x230 [ 71.029213][ T4306] ? ocfs2_inode_lock_full_nested+0xcdb/0x1bb0 [ 71.035364][ T4306] ? ocfs2_downconvert_lock+0x530/0x530 [ 71.040907][ T4306] ? stack_trace_save+0xa6/0xf0 [ 71.045755][ T4306] ? ocfs2_check_dir_for_entry+0x246/0x3d0 [ 71.051565][ T4306] ? ocfs2_lookup_ino_from_name+0xf0/0xf0 [ 71.057285][ T4306] ? mark_lock+0x94/0x320 [ 71.061618][ T4306] ocfs2_mknod+0x860/0x2510 [ 71.066119][ T4306] ? mark_lock+0x94/0x320 [ 71.070557][ T4306] ? ocfs2_mkdir+0x420/0x420 [ 71.075157][ T4306] ? ocfs2_inode_lock_tracker+0x433/0x700 [ 71.080877][ T4306] ? __lock_acquire+0x7d10/0x7d10 [ 71.085898][ T4306] ? do_raw_spin_lock+0x128/0x2f0 [ 71.090919][ T4306] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 71.096811][ T4306] ? __lock_acquire+0x7d10/0x7d10 [ 71.101833][ T4306] ? __rwlock_init+0x140/0x140 [ 71.106592][ T4306] ? ocfs2_lookup+0x490/0x950 [ 71.111264][ T4306] ? do_raw_spin_unlock+0x11d/0x230 [ 71.116469][ T4306] ? put_pid+0xda/0x120 [ 71.120722][ T4306] ocfs2_mkdir+0x192/0x420 [ 71.125231][ T4306] ? make_kgid+0x660/0x660 [ 71.129644][ T4306] ? ocfs2_symlink+0x27e0/0x27e0 [ 71.134579][ T4306] ? HAS_UNMAPPED_ID+0x1d3/0x230 [ 71.139525][ T4306] ? ocfs2_getattr+0x360/0x360 [ 71.144286][ T4306] ? inode_permission+0xef/0x480 [ 71.149218][ T4306] ? bpf_lsm_inode_mkdir+0x5/0x10 [ 71.154335][ T4306] ? security_inode_mkdir+0xb3/0x100 [ 71.159652][ T4306] vfs_mkdir+0x387/0x570 [ 71.164005][ T4306] do_mkdirat+0x1df/0x5b0 [ 71.168345][ T4306] ? vfs_mkdir+0x570/0x570 [ 71.172765][ T4306] ? getname_flags+0x1fe/0x500 [ 71.177530][ T4306] __x64_sys_mkdirat+0x85/0x90 [ 71.182292][ T4306] do_syscall_64+0x4c/0xa0 [ 71.186717][ T4306] ? clear_bhb_loop+0x30/0x80 [ 71.191394][ T4306] ? clear_bhb_loop+0x30/0x80 [ 71.196070][ T4306] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.201965][ T4306] RIP: 0033:0x7fbcbdfc0687 [ 71.206385][ T4306] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 71.226029][ T4306] RSP: 002b:00007ffdd77fc318 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 71.234467][ T4306] RAX: ffffffffffffffda RBX: 00007ffdd77fc3a0 RCX: 00007fbcbdfc0687 [ 71.242624][ T4306] RDX: 00000000000001ff RSI: 0000200000000680 RDI: 00000000ffffff9c [ 71.250593][ T4306] RBP: 0000200000000080 R08: 0000200000000d40 R09: 0000000000000000 [ 71.258571][ T4306] R10: 0000200000000080 R11: 0000000000000246 R12: 0000200000000680 [ 71.266560][ T4306] R13: 00007ffdd77fc360 R14: 0000000000000000 R15: 0000000000000000 [ 71.274632][ T4306] [ 71.298340][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 71.319321][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.325643][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.340315][ T4306] syz.0.17 (4306) used greatest stack depth: 19600 bytes left [ 71.363076][ T4292] ocfs2: Unmounting device (7,0) on (node local)