Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 2026/02/02 03:57:09 parsed 1 programs [ 65.261227][ T4190] cgroup: Unknown subsys name 'net' [ 65.395621][ T4190] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 66.886674][ T4190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.470581][ T4203] chnl_net:caif_netlink_parms(): no params data found [ 68.517324][ T4203] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.524879][ T4203] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.533278][ T4203] device bridge_slave_0 entered promiscuous mode [ 68.542161][ T4203] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.549250][ T4203] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.557166][ T4203] device bridge_slave_1 entered promiscuous mode [ 68.580205][ T4203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.591365][ T4203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.613127][ T4203] team0: Port device team_slave_0 added [ 68.621504][ T4203] team0: Port device team_slave_1 added [ 68.639548][ T4203] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.646515][ T4203] 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. [ 68.672551][ T4203] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.688468][ T4203] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.695578][ T4203] 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. [ 68.722068][ T4203] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.752591][ T4203] device hsr_slave_0 entered promiscuous mode [ 68.759589][ T4203] device hsr_slave_1 entered promiscuous mode [ 68.855906][ T4203] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.866236][ T4203] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.878150][ T4203] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.887160][ T4203] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.912408][ T4203] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.919728][ T4203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.927403][ T4203] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.934535][ T4203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.978017][ T4203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.998062][ T4203] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.007354][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.018657][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.028959][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.038276][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.072155][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.082246][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.089387][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.097628][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.109096][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.116236][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.142661][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.152118][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.162952][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.172971][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.192928][ T4203] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.205609][ T4203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.215372][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.349144][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.357628][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.373537][ T4203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.398711][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.423926][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.433673][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.443819][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.455593][ T4203] device veth0_vlan entered promiscuous mode [ 69.470514][ T4203] device veth1_vlan entered promiscuous mode [ 69.499162][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.511861][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.532722][ T4203] device veth0_macvtap entered promiscuous mode [ 69.544547][ T4203] device veth1_macvtap entered promiscuous mode [ 69.563266][ T4203] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.571643][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.587684][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.599277][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.610294][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.621814][ T4203] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.633199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.647125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.664465][ T4203] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.673849][ T4203] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.682978][ T4203] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.691950][ T4203] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.925716][ T1288] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.951432][ T1288] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.963801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.975961][ T1288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.984360][ T1288] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.993416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.631189][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.283884][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.290526][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.727178][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.715094][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.765978][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.121592][ T154] device hsr_slave_0 left promiscuous mode [ 76.141439][ T154] device hsr_slave_1 left promiscuous mode [ 76.154365][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.163236][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.176093][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.192924][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.202177][ T154] device bridge_slave_1 left promiscuous mode [ 76.209277][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.224403][ T154] device bridge_slave_0 left promiscuous mode [ 76.231193][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.248402][ T154] device veth1_macvtap left promiscuous mode [ 76.255185][ T154] device veth0_macvtap left promiscuous mode [ 76.261447][ T154] device veth1_vlan left promiscuous mode [ 76.267372][ T154] device veth0_vlan left promiscuous mode [ 76.418287][ T154] team0 (unregistering): Port device team_slave_1 removed [ 76.432463][ T154] team0 (unregistering): Port device team_slave_0 removed [ 76.445287][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.459471][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.515870][ T154] bond0 (unregistering): Released all slaves 2026/02/02 03:57:23 executed programs: 0 [ 77.324467][ T4355] chnl_net:caif_netlink_parms(): no params data found [ 77.426516][ T4355] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.433808][ T4355] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.443189][ T4355] device bridge_slave_0 entered promiscuous mode [ 77.452251][ T4355] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.460560][ T4355] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.468756][ T4355] device bridge_slave_1 entered promiscuous mode [ 77.503490][ T4355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.515286][ T4355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.569850][ T4355] team0: Port device team_slave_0 added [ 77.580163][ T4355] team0: Port device team_slave_1 added [ 77.624860][ T4355] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.633540][ 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. [ 77.661190][ T4355] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.673988][ T4355] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.681375][ 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. [ 77.707704][ T4355] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.749660][ T4355] device hsr_slave_0 entered promiscuous mode [ 77.757187][ T4355] device hsr_slave_1 entered promiscuous mode [ 78.375732][ T4355] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.393219][ T4355] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.416563][ T4355] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.427795][ T4355] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.562416][ T4355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.587134][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.597667][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.610744][ T4355] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.643272][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.661184][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.671929][ T1288] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.679031][ T1288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.689219][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.711311][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.726262][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.740037][ T1288] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.747155][ T1288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.776834][ T4355] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.787375][ T4355] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.801189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.814559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.823815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.835497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.844311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.853533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.862313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.870770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.879163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.887879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.896486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.904817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.053153][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.060828][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.083958][ T4355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.139000][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.154590][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.210575][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 79.218862][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.228136][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.238109][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.246708][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.258546][ T4355] device veth0_vlan entered promiscuous mode [ 79.277092][ T4355] device veth1_vlan entered promiscuous mode [ 79.310647][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.325748][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.337187][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.352500][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.369395][ T4355] device veth0_macvtap entered promiscuous mode [ 79.378780][ T4355] device veth1_macvtap entered promiscuous mode [ 79.405983][ T4355] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.413910][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.424308][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.433189][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.451558][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.463257][ T4355] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.474100][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.489707][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.506801][ T4355] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.517159][ T4355] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.527038][ T4355] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.536155][ T4355] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.660121][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.668137][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.695251][ T1288] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.716643][ T1288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.727125][ T1288] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.736587][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.036246][ T4451] loop0: detected capacity change from 0 to 32768 [ 80.066485][ T4451] (syz.0.17,4451,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 80.104720][ T4451] (syz.0.17,4451,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 80.161333][ T4451] JBD2: Ignoring recovery information on journal [ 80.208046][ T4451] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 80.248039][ T4451] [ 80.250429][ T4451] ====================================================== [ 80.257549][ T4451] WARNING: possible circular locking dependency detected [ 80.264590][ T4451] syzkaller #0 Not tainted [ 80.269025][ T4451] ------------------------------------------------------ [ 80.276056][ T4451] syz.0.17/4451 is trying to acquire lock: [ 80.281881][ T4451] ffff888074b75488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 80.292895][ T4451] [ 80.292895][ T4451] but task is already holding lock: [ 80.300277][ T4451] ffff88805fac0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x691/0x4a20 [ 80.310839][ T4451] [ 80.310839][ T4451] which lock already depends on the new lock. [ 80.310839][ T4451] [ 80.321262][ T4451] [ 80.321262][ T4451] the existing dependency chain (in reverse order) is: [ 80.330299][ T4451] [ 80.330299][ T4451] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 80.339109][ T4451] down_read+0x44/0x2e0 [ 80.343817][ T4451] ocfs2_read_virt_blocks+0x237/0x8d0 [ 80.349749][ T4451] ocfs2_find_entry+0x3ca/0x2060 [ 80.355245][ T4451] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 80.361252][ T4451] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 80.367387][ T4451] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 80.373742][ T4451] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 80.380446][ T4451] ocfs2_fill_super+0x4060/0x50f0 [ 80.386018][ T4451] mount_bdev+0x287/0x3c0 [ 80.390889][ T4451] legacy_get_tree+0xe6/0x180 [ 80.396111][ T4451] vfs_get_tree+0x88/0x270 [ 80.401083][ T4451] do_new_mount+0x24a/0xa40 [ 80.406132][ T4451] __se_sys_mount+0x2e3/0x3d0 [ 80.411359][ T4451] do_syscall_64+0x4c/0xa0 [ 80.416322][ T4451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.422752][ T4451] [ 80.422752][ T4451] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 80.431112][ T4451] __lock_acquire+0x2c42/0x7d10 [ 80.436509][ T4451] lock_acquire+0x19e/0x400 [ 80.441562][ T4451] __mutex_lock_common+0x1e3/0x2400 [ 80.447308][ T4451] mutex_lock_nested+0x17/0x20 [ 80.452622][ T4451] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 80.458969][ T4451] ocfs2_reserve_suballoc_bits+0x12b/0x44d0 [ 80.465426][ T4451] ocfs2_reserve_new_metadata_blocks+0x412/0x9a0 [ 80.472319][ T4451] ocfs2_extend_dir+0xcc9/0x4a20 [ 80.477809][ T4451] ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 80.484425][ T4451] ocfs2_rename+0x1941/0x3960 [ 80.489668][ T4451] vfs_rename+0xbe1/0x1100 [ 80.494646][ T4451] do_renameat2+0x8b7/0xf60 [ 80.499696][ T4451] __x64_sys_rename+0x82/0x90 [ 80.504917][ T4451] do_syscall_64+0x4c/0xa0 [ 80.509884][ T4451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.516331][ T4451] [ 80.516331][ T4451] other info that might help us debug this: [ 80.516331][ T4451] [ 80.526581][ T4451] Possible unsafe locking scenario: [ 80.526581][ T4451] [ 80.534054][ T4451] CPU0 CPU1 [ 80.539439][ T4451] ---- ---- [ 80.544816][ T4451] lock(&ocfs2_file_ip_alloc_sem_key); [ 80.550380][ T4451] lock(&osb->system_file_mutex); [ 80.558040][ T4451] lock(&ocfs2_file_ip_alloc_sem_key); [ 80.566135][ T4451] lock(&osb->system_file_mutex); [ 80.571268][ T4451] [ 80.571268][ T4451] *** DEADLOCK *** [ 80.571268][ T4451] [ 80.579424][ T4451] 4 locks held by syz.0.17/4451: [ 80.584378][ T4451] #0: ffff88807b746460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 80.593656][ T4451] #1: ffff88805fac09c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: do_renameat2+0x43d/0xf60 [ 80.604069][ T4451] #2: ffff88805fbd09c8 (&sb->s_type->i_mutex_key#21/4){+.+.}-{3:3}, at: vfs_rename+0x7e3/0x1100 [ 80.614649][ T4451] #3: ffff88805fac0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x691/0x4a20 [ 80.625667][ T4451] [ 80.625667][ T4451] stack backtrace: [ 80.631623][ T4451] CPU: 1 PID: 4451 Comm: syz.0.17 Not tainted syzkaller #0 [ 80.638846][ T4451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 80.648942][ T4451] Call Trace: [ 80.652258][ T4451] [ 80.655224][ T4451] dump_stack_lvl+0x188/0x250 [ 80.659936][ T4451] ? load_image+0x400/0x400 [ 80.664489][ T4451] ? show_regs_print_info+0x20/0x20 [ 80.669727][ T4451] ? print_circular_bug+0x12b/0x1a0 [ 80.674966][ T4451] check_noncircular+0x296/0x330 [ 80.679937][ T4451] ? add_chain_block+0x940/0x940 [ 80.684912][ T4451] ? lockdep_lock+0xf1/0x1f0 [ 80.689584][ T4451] ? mark_lock+0x94/0x320 [ 80.693952][ T4451] __lock_acquire+0x2c42/0x7d10 [ 80.698853][ T4451] ? __bfs+0x2a3/0x5c0 [ 80.702963][ T4451] ? verify_lock_unused+0x140/0x140 [ 80.708194][ T4451] ? mark_lock+0x94/0x320 [ 80.712550][ T4451] ? __lock_acquire+0x13bc/0x7d10 [ 80.717609][ T4451] ? lockdep_unlock+0x143/0x2e0 [ 80.722494][ T4451] lock_acquire+0x19e/0x400 [ 80.727034][ T4451] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 80.733048][ T4451] ? __might_sleep+0xf0/0xf0 [ 80.737673][ T4451] ? read_lock_is_recursive+0x10/0x10 [ 80.743083][ T4451] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 80.749090][ T4451] __mutex_lock_common+0x1e3/0x2400 [ 80.754336][ T4451] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 80.760375][ T4451] ? add_chain_block+0x940/0x940 [ 80.765346][ T4451] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 80.771360][ T4451] ? mutex_lock_io_nested+0x60/0x60 [ 80.776594][ T4451] ? __rwlock_init+0x140/0x140 [ 80.781389][ T4451] ? do_raw_spin_unlock+0x11d/0x230 [ 80.786617][ T4451] mutex_lock_nested+0x17/0x20 [ 80.791409][ T4451] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 80.797254][ T4451] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 80.803266][ T4451] ? __bfs+0x2a3/0x5c0 [ 80.807384][ T4451] ? verify_lock_unused+0x140/0x140 [ 80.812622][ T4451] ocfs2_reserve_suballoc_bits+0x12b/0x44d0 [ 80.818550][ T4451] ? __lock_acquire+0x7d10/0x7d10 [ 80.823613][ T4451] ? mark_lock+0x94/0x320 [ 80.828042][ T4451] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 80.834067][ T4451] ? lock_chain_count+0x20/0x20 [ 80.838956][ T4451] ? __rwlock_init+0x140/0x140 [ 80.843863][ T4451] ? ocfs2_block_group_search+0x470/0x470 [ 80.849623][ T4451] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 80.855550][ T4451] ? lockdep_hardirqs_on+0x94/0x140 [ 80.860779][ T4451] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 80.866752][ T4451] ? _raw_spin_unlock+0x40/0x40 [ 80.871640][ T4451] ? stack_trace_save+0xa6/0xf0 [ 80.876520][ T4451] ? stack_trace_snprint+0xf0/0xf0 [ 80.881671][ T4451] ? add_lock_to_list+0x18d/0x280 [ 80.886726][ T4451] ? stack_depot_save+0x404/0x440 [ 80.891785][ T4451] ? __kasan_kmalloc+0xcc/0xf0 [ 80.896597][ T4451] ? __kasan_kmalloc+0xb5/0xf0 [ 80.901403][ T4451] ? ocfs2_reserve_new_metadata_blocks+0x109/0x9a0 [ 80.907948][ T4451] ? ocfs2_extend_dir+0xcc9/0x4a20 [ 80.913088][ T4451] ? ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 80.919358][ T4451] ? ocfs2_rename+0x1941/0x3960 [ 80.924248][ T4451] ? vfs_rename+0xbe1/0x1100 [ 80.928872][ T4451] ? do_renameat2+0x8b7/0xf60 [ 80.933575][ T4451] ? __x64_sys_rename+0x82/0x90 [ 80.938454][ T4451] ? do_syscall_64+0x4c/0xa0 [ 80.943078][ T4451] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.949198][ T4451] ocfs2_reserve_new_metadata_blocks+0x412/0x9a0 [ 80.955565][ T4451] ? ocfs2_init_steal_slots+0x150/0x150 [ 80.961147][ T4451] ? rwsem_write_trylock+0x135/0x1c0 [ 80.966470][ T4451] ? clear_nonspinnable+0x60/0x60 [ 80.971637][ T4451] ? read_lock_is_recursive+0x10/0x10 [ 80.977036][ T4451] ? __lock_acquire+0x7d10/0x7d10 [ 80.982090][ T4451] ocfs2_extend_dir+0xcc9/0x4a20 [ 80.987071][ T4451] ? __lock_acquire+0x13bc/0x7d10 [ 80.992130][ T4451] ? ocfs2_dx_dir_name_hash+0xbb0/0xbb0 [ 80.997716][ T4451] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 81.003719][ T4451] ? verify_lock_unused+0x140/0x140 [ 81.008946][ T4451] ? verify_lock_unused+0x140/0x140 [ 81.014185][ T4451] ? ocfs2_buffer_cached+0x370/0x860 [ 81.019501][ T4451] ? __lock_acquire+0x7d10/0x7d10 [ 81.024556][ T4451] ? do_raw_spin_lock+0x128/0x2f0 [ 81.029619][ T4451] ? ocfs2_read_blocks+0x108e/0x1450 [ 81.034944][ T4451] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 81.040785][ T4451] ? ocfs2_dx_dir_name_hash+0xa01/0xbb0 [ 81.046367][ T4451] ? ocfs2_prepare_dir_for_insert+0x53c0/0x53c0 [ 81.052642][ T4451] ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 81.058741][ T4451] ? __getblk_gfp+0x52/0xb60 [ 81.063468][ T4451] ? ocfs2_fill_new_dir_el+0xf20/0xf20 [ 81.068950][ T4451] ? rcu_is_watching+0x11/0xa0 [ 81.073744][ T4451] ? ocfs2_search_dirblock+0x324/0x770 [ 81.079240][ T4451] ? ocfs2_read_dir_block_direct+0x4b0/0x4b0 [ 81.085253][ T4451] ? rcu_is_watching+0x11/0xa0 [ 81.090043][ T4451] ? __brelse+0x55/0x90 [ 81.094230][ T4451] ? ocfs2_find_entry+0xe36/0x2060 [ 81.099369][ T4451] ? ocfs2_find_entry+0xe36/0x2060 [ 81.104498][ T4451] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 81.110584][ T4451] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 81.116673][ T4451] ? ocfs2_inode_lock_full_nested+0x147/0x1bb0 [ 81.122988][ T4451] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 81.129100][ T4451] ? do_raw_spin_unlock+0x11d/0x230 [ 81.134349][ T4451] ? ocfs2_dentry_unlock+0xc6/0x170 [ 81.139579][ T4451] ? __lock_acquire+0x7d10/0x7d10 [ 81.144629][ T4451] ? do_raw_spin_lock+0x128/0x2f0 [ 81.149681][ T4451] ? __rwlock_init+0x140/0x140 [ 81.154469][ T4451] ? ocfs2_dentry_lock+0x1ef/0x2f0 [ 81.159684][ T4451] ? ocfs2_check_dir_for_entry+0x246/0x3d0 [ 81.165525][ T4451] ? ocfs2_lookup_ino_from_name+0xf0/0xf0 [ 81.171271][ T4451] ? ocfs2_find_files_on_disk+0xef/0x2f0 [ 81.176942][ T4451] ocfs2_rename+0x1941/0x3960 [ 81.181652][ T4451] ? deref_stack_reg+0xd0/0x120 [ 81.186526][ T4451] ? ocfs2_mknod+0x2510/0x2510 [ 81.191313][ T4451] ? is_bpf_text_address+0x254/0x270 [ 81.196625][ T4451] ? __kernel_text_address+0x9a/0x100 [ 81.202033][ T4451] ? stack_trace_save+0xf0/0xf0 [ 81.206921][ T4451] ? check_noncircular+0x189/0x330 [ 81.212074][ T4451] ? add_lock_to_list+0x18d/0x280 [ 81.217127][ T4451] ? __lock_acquire+0x28ac/0x7d10 [ 81.222192][ T4451] ? do_raw_spin_lock+0x128/0x2f0 [ 81.227255][ T4451] ? verify_lock_unused+0x140/0x140 [ 81.232490][ T4451] ? verify_lock_unused+0x140/0x140 [ 81.237744][ T4451] ? rwsem_write_trylock+0x135/0x1c0 [ 81.243056][ T4451] ? clear_nonspinnable+0x60/0x60 [ 81.248126][ T4451] ? take_dentry_name_snapshot+0x8e/0xf0 [ 81.253788][ T4451] ? try_break_deleg+0x79/0x120 [ 81.258676][ T4451] ? ocfs2_mknod+0x2510/0x2510 [ 81.263472][ T4451] vfs_rename+0xbe1/0x1100 [ 81.267934][ T4451] ? __ia32_sys_link+0x90/0x90 [ 81.272740][ T4451] ? hook_path_rename+0x100/0x310 [ 81.277901][ T4451] ? bpf_lsm_path_rename+0x5/0x10 [ 81.282961][ T4451] ? security_path_rename+0x1ec/0x280 [ 81.288369][ T4451] do_renameat2+0x8b7/0xf60 [ 81.292915][ T4451] ? fsnotify_move+0x4e0/0x4e0 [ 81.297707][ T4451] ? __phys_addr_symbol+0x2b/0x70 [ 81.302766][ T4451] ? getname_flags+0x1fe/0x500 [ 81.307571][ T4451] __x64_sys_rename+0x82/0x90 [ 81.312290][ T4451] do_syscall_64+0x4c/0xa0 [ 81.316739][ T4451] ? clear_bhb_loop+0x30/0x80 [ 81.321452][ T4451] ? clear_bhb_loop+0x30/0x80 [ 81.326156][ T4451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.332088][ T4451] RIP: 0033:0x7f970834deb9 [ 81.336526][ T4451] 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 [ 81.356161][ T4451] RSP: 002b:00007ffc4d8b0448 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 81.364610][ T4451] RAX: ffffffffffffffda RBX: 00007f97085c8fa0 RCX: 00007f970834deb9 [ 81.372611][ T4451] RDX: 0000000000000000 RSI: 0000200000001900 RDI: 0000200000000140 [ 81.380625][ T4451] RBP: 00007f97083bbc1f R08: 0000000000000000 R09: 0000000000000000 [ 81.388628][ T4451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.396627][ T4451] R13: 00007f97085c8fac R14: 00007f97085c8fa0 R15: 00007f97085c8fa0 [ 81.404630][ T4451] [ 81.410797][ T23] Bluetooth: hci0: command 0x041b tx timeout [ 81.442202][ T4451] syz.0.17 (4451) used greatest stack depth: 18192 bytes left [ 81.462455][ T4355] ocfs2: Unmounting device (7,0) on (node local)