Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts. 2026/03/21 01:13:36 parsed 1 programs [ 62.706976][ T4188] cgroup: Unknown subsys name 'net' [ 62.835739][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 64.408773][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 66.560457][ T4216] chnl_net:caif_netlink_parms(): no params data found [ 66.625064][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.632833][ T4216] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.641295][ T4216] device bridge_slave_0 entered promiscuous mode [ 66.651203][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.658346][ T4216] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.668358][ T4216] device bridge_slave_1 entered promiscuous mode [ 66.696456][ T4216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.708819][ T4216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.748986][ T4216] team0: Port device team_slave_0 added [ 66.764938][ T4216] team0: Port device team_slave_1 added [ 66.789856][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.796836][ T4216] 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. [ 66.825507][ T4216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.839062][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.847702][ T4216] 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. [ 66.876411][ T4216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.919411][ T4216] device hsr_slave_0 entered promiscuous mode [ 66.930413][ T4216] device hsr_slave_1 entered promiscuous mode [ 67.067962][ T4216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.080772][ T4216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.091973][ T4216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.102400][ T4216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.136448][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.143780][ T4216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.151897][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.159242][ T4216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.235868][ T4216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.253717][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.265193][ T711] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.274849][ T711] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.292654][ T4216] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.306340][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.317124][ T711] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.324257][ T711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.353856][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.363878][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.371177][ T4226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.381438][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.400864][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.409532][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.422093][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.436877][ T4216] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.448633][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.458190][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.593274][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.601510][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.615731][ T4216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.638501][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.651296][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.673712][ T4216] device veth0_vlan entered promiscuous mode [ 67.681424][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.690604][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.699144][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.707148][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.726313][ T4216] device veth1_vlan entered promiscuous mode [ 67.753207][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.762105][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.770833][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.779898][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.791897][ T4216] device veth0_macvtap entered promiscuous mode [ 67.804191][ T4216] device veth1_macvtap entered promiscuous mode [ 67.821094][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.828799][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.837802][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.846264][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.855660][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.866939][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.876796][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.886066][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.899016][ T4216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.908701][ T4216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.917683][ T4216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.926808][ T4216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.337893][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.346179][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.356754][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.385494][ T711] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.393772][ T711] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.401502][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/03/21 01:13:46 executed programs: 0 [ 70.531987][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.568349][ T4284] chnl_net:caif_netlink_parms(): no params data found [ 70.607099][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.614496][ T4284] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.622359][ T4284] device bridge_slave_0 entered promiscuous mode [ 70.630884][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.638010][ T4284] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.646380][ T4284] device bridge_slave_1 entered promiscuous mode [ 70.665236][ T4284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.677122][ T4284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.698719][ T4284] team0: Port device team_slave_0 added [ 70.705938][ T4284] team0: Port device team_slave_1 added [ 70.720943][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.728058][ T4284] 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. [ 70.754750][ T4284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.767758][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.775712][ T4284] 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. [ 70.802268][ T4284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.831410][ T4284] device hsr_slave_0 entered promiscuous mode [ 70.838392][ T4284] device hsr_slave_1 entered promiscuous mode [ 70.845597][ T4284] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.853704][ T4284] Cannot create hsr debugfs directory [ 71.482402][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.488995][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.520538][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 73.156313][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.216752][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.257658][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.148053][ T4284] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.157264][ T4284] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.166683][ T4284] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.177116][ T4284] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.268777][ T4284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.285406][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.293652][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.325829][ T4284] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.336210][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.345362][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.355298][ T711] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.362496][ T711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.372651][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.383037][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.392806][ T711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.401826][ T711] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.409417][ T711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.431583][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.442666][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.454196][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.463944][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.474946][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.500235][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.508833][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.522107][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.532329][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.569516][ T4284] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.582163][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.590673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.599171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.607897][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 74.730599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.738332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.753127][ T4284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.787584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.796934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.815765][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.825004][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.834298][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.843023][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.854386][ T4284] device veth0_vlan entered promiscuous mode [ 74.880597][ T4284] device veth1_vlan entered promiscuous mode [ 74.899042][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.907483][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.916503][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.927378][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.938664][ T4284] device veth0_macvtap entered promiscuous mode [ 74.950024][ T4284] device veth1_macvtap entered promiscuous mode [ 74.974167][ T4284] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.986039][ T4284] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.998415][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.016823][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.025030][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.035441][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.044939][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.058683][ T4284] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.069423][ T4284] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.081668][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.098445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.107128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.121949][ T144] device hsr_slave_0 left promiscuous mode [ 75.128608][ T144] device hsr_slave_1 left promiscuous mode [ 75.135823][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.143457][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.152473][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.160192][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.168295][ T144] device bridge_slave_1 left promiscuous mode [ 75.175514][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.188464][ T144] device bridge_slave_0 left promiscuous mode [ 75.196051][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.212908][ T144] device veth1_macvtap left promiscuous mode [ 75.219345][ T144] device veth0_macvtap left promiscuous mode [ 75.226285][ T144] device veth1_vlan left promiscuous mode [ 75.232273][ T144] device veth0_vlan left promiscuous mode [ 75.392548][ T144] team0 (unregistering): Port device team_slave_1 removed [ 75.407689][ T144] team0 (unregistering): Port device team_slave_0 removed [ 75.422640][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.436053][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.491669][ T144] bond0 (unregistering): Released all slaves [ 75.576227][ T4284] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.585241][ T4284] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.594133][ T4284] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.603179][ T4284] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.680849][ T4226] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.692287][ T4226] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.700893][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.718300][ T4226] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.727095][ T4226] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.736181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.948190][ T4328] loop0: detected capacity change from 0 to 32768 [ 75.991369][ T4328] ======================================================= [ 75.991369][ T4328] WARNING: The mand mount option has been deprecated and [ 75.991369][ T4328] and is ignored by this kernel. Remove the mand [ 75.991369][ T4328] option from the mount to silence this warning. [ 75.991369][ T4328] ======================================================= [ 76.106334][ T4328] JBD2: Ignoring recovery information on journal [ 76.206931][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.232553][ T4328] [ 76.235093][ T4328] ====================================================== [ 76.242638][ T4328] WARNING: possible circular locking dependency detected [ 76.249665][ T4328] syzkaller #0 Not tainted [ 76.254174][ T4328] ------------------------------------------------------ [ 76.261280][ T4328] syz.0.17/4328 is trying to acquire lock: [ 76.267479][ T4328] ffff88807f731488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 76.278588][ T4328] [ 76.278588][ T4328] but task is already holding lock: [ 76.286348][ T4328] ffff8880695c8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x691/0x4a20 [ 76.296903][ T4328] [ 76.296903][ T4328] which lock already depends on the new lock. [ 76.296903][ T4328] [ 76.307317][ T4328] [ 76.307317][ T4328] the existing dependency chain (in reverse order) is: [ 76.316577][ T4328] [ 76.316577][ T4328] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 76.325549][ T4328] down_read+0x44/0x2e0 [ 76.330260][ T4328] ocfs2_read_virt_blocks+0x237/0x8d0 [ 76.336176][ T4328] ocfs2_find_entry+0x3ca/0x2060 [ 76.341640][ T4328] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 76.347715][ T4328] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 76.353798][ T4328] ocfs2_get_system_file_inode+0x32b/0x7f0 [ 76.360286][ T4328] ocfs2_init_global_system_inodes+0x2f3/0x6d0 [ 76.367168][ T4328] ocfs2_fill_super+0x4060/0x50f0 [ 76.372740][ T4328] mount_bdev+0x287/0x3c0 [ 76.377604][ T4328] legacy_get_tree+0xe6/0x180 [ 76.382814][ T4328] vfs_get_tree+0x88/0x270 [ 76.387765][ T4328] do_new_mount+0x24a/0xa40 [ 76.392792][ T4328] __se_sys_mount+0x2e3/0x3d0 [ 76.398012][ T4328] do_syscall_64+0x4c/0xa0 [ 76.403125][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.409739][ T4328] [ 76.409739][ T4328] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 76.418250][ T4328] __lock_acquire+0x2c42/0x7d10 [ 76.423710][ T4328] lock_acquire+0x19e/0x400 [ 76.428845][ T4328] __mutex_lock_common+0x1e3/0x2400 [ 76.434653][ T4328] mutex_lock_nested+0x17/0x20 [ 76.440024][ T4328] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 76.446729][ T4328] ocfs2_reserve_suballoc_bits+0x12b/0x44d0 [ 76.453251][ T4328] ocfs2_reserve_new_metadata_blocks+0x412/0x9a0 [ 76.460229][ T4328] ocfs2_extend_dir+0xcc9/0x4a20 [ 76.465803][ T4328] ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 76.472581][ T4328] ocfs2_mknod+0x860/0x2510 [ 76.477822][ T4328] ocfs2_mkdir+0x192/0x420 [ 76.482760][ T4328] vfs_mkdir+0x387/0x570 [ 76.487524][ T4328] do_mkdirat+0x1df/0x5b0 [ 76.492366][ T4328] __x64_sys_mkdirat+0x85/0x90 [ 76.497650][ T4328] do_syscall_64+0x4c/0xa0 [ 76.502583][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.509081][ T4328] [ 76.509081][ T4328] other info that might help us debug this: [ 76.509081][ T4328] [ 76.519559][ T4328] Possible unsafe locking scenario: [ 76.519559][ T4328] [ 76.527000][ T4328] CPU0 CPU1 [ 76.532363][ T4328] ---- ---- [ 76.537807][ T4328] lock(&ocfs2_file_ip_alloc_sem_key); [ 76.543361][ T4328] lock(&osb->system_file_mutex); [ 76.550987][ T4328] lock(&ocfs2_file_ip_alloc_sem_key); [ 76.559220][ T4328] lock(&osb->system_file_mutex); [ 76.564328][ T4328] [ 76.564328][ T4328] *** DEADLOCK *** [ 76.564328][ T4328] [ 76.572558][ T4328] 3 locks held by syz.0.17/4328: [ 76.577576][ T4328] #0: ffff88807d344460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 76.587171][ T4328] #1: ffff8880695c89c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x208/0x470 [ 76.597792][ T4328] #2: ffff8880695c8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x691/0x4a20 [ 76.609358][ T4328] [ 76.609358][ T4328] stack backtrace: [ 76.615538][ T4328] CPU: 0 PID: 4328 Comm: syz.0.17 Not tainted syzkaller #0 [ 76.622733][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 76.632978][ T4328] Call Trace: [ 76.636284][ T4328] [ 76.639301][ T4328] dump_stack_lvl+0x188/0x250 [ 76.644127][ T4328] ? load_image+0x400/0x400 [ 76.648724][ T4328] ? show_regs_print_info+0x20/0x20 [ 76.654016][ T4328] ? print_circular_bug+0x12b/0x1a0 [ 76.659299][ T4328] check_noncircular+0x296/0x330 [ 76.664249][ T4328] ? add_chain_block+0x940/0x940 [ 76.669270][ T4328] ? lockdep_lock+0xf1/0x1f0 [ 76.674036][ T4328] ? mark_lock+0x94/0x320 [ 76.678369][ T4328] __lock_acquire+0x2c42/0x7d10 [ 76.683311][ T4328] ? mark_lock+0x94/0x320 [ 76.687685][ T4328] ? __lock_acquire+0x13bc/0x7d10 [ 76.692710][ T4328] ? verify_lock_unused+0x140/0x140 [ 76.697906][ T4328] ? mark_lock+0x94/0x320 [ 76.702419][ T4328] ? __lock_acquire+0x13bc/0x7d10 [ 76.707735][ T4328] lock_acquire+0x19e/0x400 [ 76.712267][ T4328] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 76.718266][ T4328] ? __might_sleep+0xf0/0xf0 [ 76.722867][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 76.728252][ T4328] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 76.734338][ T4328] __mutex_lock_common+0x1e3/0x2400 [ 76.739566][ T4328] ? ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 76.745729][ T4328] ? add_chain_block+0x940/0x940 [ 76.750665][ T4328] ? ocfs2_get_system_file_inode+0x156/0x7f0 [ 76.756818][ T4328] ? mutex_lock_io_nested+0x60/0x60 [ 76.762191][ T4328] ? __rwlock_init+0x140/0x140 [ 76.767040][ T4328] ? do_raw_spin_unlock+0x11d/0x230 [ 76.772326][ T4328] mutex_lock_nested+0x17/0x20 [ 76.777177][ T4328] ocfs2_get_system_file_inode+0x1b6/0x7f0 [ 76.783251][ T4328] ? ocfs2_fast_symlink_readpage+0x3f0/0x3f0 [ 76.789482][ T4328] ? __bfs+0x2a3/0x5c0 [ 76.793723][ T4328] ? verify_lock_unused+0x140/0x140 [ 76.798935][ T4328] ocfs2_reserve_suballoc_bits+0x12b/0x44d0 [ 76.805014][ T4328] ? __lock_acquire+0x7d10/0x7d10 [ 76.810305][ T4328] ? mark_lock+0x94/0x320 [ 76.814644][ T4328] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 76.820755][ T4328] ? lock_chain_count+0x20/0x20 [ 76.825711][ T4328] ? __rwlock_init+0x140/0x140 [ 76.830497][ T4328] ? ocfs2_block_group_search+0x470/0x470 [ 76.836416][ T4328] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 76.842324][ T4328] ? lockdep_hardirqs_on+0x94/0x140 [ 76.847729][ T4328] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 76.853636][ T4328] ? _raw_spin_unlock+0x40/0x40 [ 76.858483][ T4328] ? stack_trace_save+0xa6/0xf0 [ 76.863334][ T4328] ? stack_trace_snprint+0xf0/0xf0 [ 76.868530][ T4328] ? add_lock_to_list+0x18d/0x280 [ 76.873659][ T4328] ? stack_depot_save+0x404/0x440 [ 76.878710][ T4328] ? __kasan_kmalloc+0xcc/0xf0 [ 76.883735][ T4328] ? __kasan_kmalloc+0xb5/0xf0 [ 76.888505][ T4328] ? ocfs2_reserve_new_metadata_blocks+0x109/0x9a0 [ 76.895005][ T4328] ? ocfs2_extend_dir+0xcc9/0x4a20 [ 76.900210][ T4328] ? ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 76.906651][ T4328] ? ocfs2_mknod+0x860/0x2510 [ 76.911341][ T4328] ? ocfs2_mkdir+0x192/0x420 [ 76.915930][ T4328] ? vfs_mkdir+0x387/0x570 [ 76.920375][ T4328] ? do_mkdirat+0x1df/0x5b0 [ 76.924964][ T4328] ? __x64_sys_mkdirat+0x85/0x90 [ 76.929908][ T4328] ? do_syscall_64+0x4c/0xa0 [ 76.934495][ T4328] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.940573][ T4328] ocfs2_reserve_new_metadata_blocks+0x412/0x9a0 [ 76.947179][ T4328] ? ocfs2_init_steal_slots+0x150/0x150 [ 76.952723][ T4328] ? rwsem_write_trylock+0x135/0x1c0 [ 76.958021][ T4328] ? clear_nonspinnable+0x60/0x60 [ 76.963053][ T4328] ? mark_lock+0x94/0x320 [ 76.967409][ T4328] ocfs2_extend_dir+0xcc9/0x4a20 [ 76.972366][ T4328] ? __lock_acquire+0x13bc/0x7d10 [ 76.977537][ T4328] ? ocfs2_dx_dir_name_hash+0xbb0/0xbb0 [ 76.983172][ T4328] ? ocfs2_allocate_extend_trans+0x5d0/0x5d0 [ 76.989291][ T4328] ? verify_lock_unused+0x140/0x140 [ 76.994584][ T4328] ? mark_lock+0x94/0x320 [ 76.998912][ T4328] ? rcu_preempt_deferred_qs_irqrestore+0x868/0xc30 [ 77.005686][ T4328] ? ocfs2_buffer_cached+0x370/0x860 [ 77.011144][ T4328] ? __lock_acquire+0x7d10/0x7d10 [ 77.016166][ T4328] ? do_raw_spin_lock+0x128/0x2f0 [ 77.021192][ T4328] ? ocfs2_read_blocks+0x108e/0x1450 [ 77.026475][ T4328] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 77.032284][ T4328] ? ocfs2_dx_dir_name_hash+0xa01/0xbb0 [ 77.037867][ T4328] ? ocfs2_prepare_dir_for_insert+0x53c0/0x53c0 [ 77.044106][ T4328] ? ocfs2_buffer_cached+0x3f8/0x860 [ 77.049395][ T4328] ocfs2_prepare_dir_for_insert+0x2fc2/0x53c0 [ 77.055473][ T4328] ? ocfs2_set_buffer_uptodate+0xab/0x1120 [ 77.061276][ T4328] ? ocfs2_fill_new_dir_el+0xf20/0xf20 [ 77.066821][ T4328] ? rcu_is_watching+0x11/0xa0 [ 77.071680][ T4328] ? ocfs2_search_dirblock+0x324/0x770 [ 77.077608][ T4328] ? ocfs2_read_dir_block_direct+0x4b0/0x4b0 [ 77.083764][ T4328] ? rcu_is_watching+0x11/0xa0 [ 77.088719][ T4328] ? ocfs2_buffer_cached+0x3f8/0x860 [ 77.094203][ T4328] ? __brelse+0x55/0x90 [ 77.098389][ T4328] ? ocfs2_find_entry+0xe36/0x2060 [ 77.103515][ T4328] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 77.109770][ T4328] ? ocfs2_read_blocks_sync+0xb40/0xb40 [ 77.115403][ T4328] ? read_lock_is_recursive+0x10/0x10 [ 77.120773][ T4328] ? ocfs2_inode_lock_full_nested+0x147/0x1bb0 [ 77.126930][ T4328] ? ocfs2_read_inode_block+0x120/0x190 [ 77.133254][ T4328] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 77.139344][ T4328] ? mark_lock+0x94/0x320 [ 77.143672][ T4328] ? do_raw_spin_unlock+0x11d/0x230 [ 77.148869][ T4328] ? ocfs2_inode_lock_full_nested+0xcdb/0x1bb0 [ 77.155025][ T4328] ? ocfs2_downconvert_lock+0x530/0x530 [ 77.160570][ T4328] ? stack_trace_save+0xa6/0xf0 [ 77.165425][ T4328] ? ocfs2_check_dir_for_entry+0x246/0x3d0 [ 77.171230][ T4328] ? ocfs2_lookup_ino_from_name+0xf0/0xf0 [ 77.177053][ T4328] ? mark_lock+0x94/0x320 [ 77.181697][ T4328] ocfs2_mknod+0x860/0x2510 [ 77.186225][ T4328] ? mark_lock+0x94/0x320 [ 77.190577][ T4328] ? ocfs2_mkdir+0x420/0x420 [ 77.195186][ T4328] ? ocfs2_inode_lock_tracker+0x433/0x700 [ 77.200911][ T4328] ? __lock_acquire+0x7d10/0x7d10 [ 77.205940][ T4328] ? do_raw_spin_lock+0x128/0x2f0 [ 77.210986][ T4328] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 77.216965][ T4328] ? __lock_acquire+0x7d10/0x7d10 [ 77.221989][ T4328] ? __rwlock_init+0x140/0x140 [ 77.226764][ T4328] ? ocfs2_lookup+0x490/0x950 [ 77.231534][ T4328] ? do_raw_spin_unlock+0x11d/0x230 [ 77.237172][ T4328] ? put_pid+0xda/0x120 [ 77.241415][ T4328] ocfs2_mkdir+0x192/0x420 [ 77.245943][ T4328] ? make_kgid+0x660/0x660 [ 77.250501][ T4328] ? ocfs2_symlink+0x27e0/0x27e0 [ 77.255454][ T4328] ? HAS_UNMAPPED_ID+0x1d3/0x230 [ 77.260585][ T4328] ? ocfs2_getattr+0x360/0x360 [ 77.265434][ T4328] ? inode_permission+0xef/0x480 [ 77.270555][ T4328] ? bpf_lsm_inode_mkdir+0x5/0x10 [ 77.275686][ T4328] ? security_inode_mkdir+0xb3/0x100 [ 77.280975][ T4328] vfs_mkdir+0x387/0x570 [ 77.285226][ T4328] do_mkdirat+0x1df/0x5b0 [ 77.289644][ T4328] ? vfs_mkdir+0x570/0x570 [ 77.294059][ T4328] ? getname_flags+0x1fe/0x500 [ 77.299009][ T4328] __x64_sys_mkdirat+0x85/0x90 [ 77.303786][ T4328] do_syscall_64+0x4c/0xa0 [ 77.308209][ T4328] ? clear_bhb_loop+0x30/0x80 [ 77.312976][ T4328] ? clear_bhb_loop+0x30/0x80 [ 77.317648][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.323727][ T4328] RIP: 0033:0x7fb927bd6607 [ 77.328231][ T4328] 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 [ 77.348879][ T4328] RSP: 002b:00007ffcec511268 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 77.357506][ T4328] RAX: ffffffffffffffda RBX: 00007ffcec5112f0 RCX: 00007fb927bd6607 [ 77.365488][ T4328] RDX: 00000000000001ff RSI: 00002000000000c0 RDI: 00000000ffffff9c [ 77.373572][ T4328] RBP: 0000200000000080 R08: 0000200000000140 R09: 0000000000000000 [ 77.381652][ T4328] R10: 0000200000000080 R11: 0000000000000246 R12: 00002000000000c0 [ 77.389621][ T4328] R13: 00007ffcec5112b0 R14: 0000000000000000 R15: 0000000000000000 [ 77.397680][ T4328] [ 77.406753][ T4201] Bluetooth: hci0: command 0x040f tx timeout [ 77.457229][ T4284] ocfs2: Unmounting device (7,0) on (node local) [ 77.520371][ T4328] syz.0.17 (4328) used greatest stack depth: 19088 bytes left