Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs 1970/01/01 00:00:31 serving rpc on tcp://37811 [ 32.110883][ T4340] cgroup: Unknown subsys name 'net' [ 32.391523][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.676028][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.536550][ T4367] chnl_net:caif_netlink_parms(): no params data found [ 36.553441][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.554747][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.556277][ T4367] device bridge_slave_0 entered promiscuous mode [ 36.558595][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.559805][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.561344][ T4367] device bridge_slave_1 entered promiscuous mode [ 36.567438][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.570086][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.577197][ T4367] team0: Port device team_slave_0 added [ 36.579024][ T4367] team0: Port device team_slave_1 added [ 36.583833][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.585077][ T4367] 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. [ 36.589843][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.592558][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.593788][ T4367] 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. [ 36.598089][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.639771][ T4367] device hsr_slave_0 entered promiscuous mode [ 36.678690][ T4367] device hsr_slave_1 entered promiscuous mode [ 36.762682][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.801142][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.849572][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.891006][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.947300][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.948570][ T4367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.950063][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.951279][ T4367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.968355][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.973014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.975593][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.977359][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.981896][ T4367] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.984900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.986761][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.987977][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.993702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.995322][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.996580][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.002915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.004584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.008155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.011589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.014233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.016631][ T4367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.066898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.068338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.073377][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.079471][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.085560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.087378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.089000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.091477][ T4367] device veth0_vlan entered promiscuous mode [ 37.094616][ T4367] device veth1_vlan entered promiscuous mode [ 37.102093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.103768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.105432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.107787][ T4367] device veth0_macvtap entered promiscuous mode [ 37.112867][ T4367] device veth1_macvtap entered promiscuous mode [ 37.118286][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.120714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.122835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.126036][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.127424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.131036][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.132469][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.133808][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.135484][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.325547][ T4388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.327557][ T4388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.329693][ T4388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.331218][ T4388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.332610][ T4388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.333962][ T4388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.631027][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.117579][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.119014][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.120915][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.129092][ T4416] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.130544][ T4416] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.132180][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:38 executed programs: 0 [ 38.322526][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.324483][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.326097][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.327699][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.331439][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.332875][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.376213][ T4429] chnl_net:caif_netlink_parms(): no params data found [ 38.391237][ T4429] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.392460][ T4429] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.393943][ T4429] device bridge_slave_0 entered promiscuous mode [ 38.396398][ T4429] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.397597][ T4429] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.399559][ T4429] device bridge_slave_1 entered promiscuous mode [ 38.405654][ T4429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.408425][ T4429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.415302][ T4429] team0: Port device team_slave_0 added [ 38.417213][ T4429] team0: Port device team_slave_1 added [ 38.422772][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.423964][ 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. [ 38.428173][ T4429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.431110][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.432199][ 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. [ 38.436243][ T4429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.489691][ T4429] device hsr_slave_0 entered promiscuous mode [ 38.528698][ T4429] device hsr_slave_1 entered promiscuous mode [ 38.568621][ T4429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.569987][ T4429] Cannot create hsr debugfs directory [ 40.299463][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.408770][ T4388] Bluetooth: hci0: command 0x0409 tx timeout [ 42.489071][ T4388] Bluetooth: hci0: command 0x041b tx timeout [ 42.609543][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.720281][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.971762][ T4429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.063480][ T4429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.163258][ T4429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.241963][ T4429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.302103][ T39] device hsr_slave_0 left promiscuous mode [ 44.338803][ T39] device hsr_slave_1 left promiscuous mode [ 44.448572][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.449986][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.451933][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.453218][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.454703][ T39] device bridge_slave_1 left promiscuous mode [ 44.456146][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.499615][ T39] device bridge_slave_0 left promiscuous mode [ 44.500761][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.568532][ T4388] Bluetooth: hci0: command 0x040f tx timeout [ 44.628762][ T39] device veth1_macvtap left promiscuous mode [ 44.629864][ T39] device veth0_macvtap left promiscuous mode [ 44.630918][ T39] device veth1_vlan left promiscuous mode [ 44.631991][ T39] device veth0_vlan left promiscuous mode [ 46.648522][ T4388] Bluetooth: hci0: command 0x0419 tx timeout [ 46.759589][ T39] team0 (unregistering): Port device team_slave_1 removed [ 46.919084][ T39] team0 (unregistering): Port device team_slave_0 removed [ 47.080734][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.289469][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.899322][ T39] bond0 (unregistering): Released all slaves [ 49.203391][ T4429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.206933][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.208640][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.211125][ T4429] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.213484][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.215043][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.216639][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.217827][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.219456][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.221944][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.223558][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.225025][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.226200][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.232456][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.234313][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.237187][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.239412][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.241045][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.243464][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.245130][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.247746][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.253524][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.256075][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.257669][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.260369][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.311113][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.312500][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.315912][ T4429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.321130][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.322755][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.328405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.330074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.332100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.333463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.334949][ T4429] device veth0_vlan entered promiscuous mode [ 49.338338][ T4429] device veth1_vlan entered promiscuous mode [ 49.345306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.347015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.350398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.352112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.354557][ T4429] device veth0_macvtap entered promiscuous mode [ 49.356816][ T4429] device veth1_macvtap entered promiscuous mode [ 49.363190][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.364444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.366191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.367782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.370264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.373192][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.374576][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.376227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.380400][ T4429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.381825][ T4429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.383229][ T4429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.384640][ T4429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.404670][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.406070][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.407489][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.414521][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.415812][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.417174][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.536653][ T4519] loop0: detected capacity change from 0 to 32768 [ 49.538445][ T4519] ======================================================= [ 49.538445][ T4519] WARNING: The mand mount option has been deprecated and [ 49.538445][ T4519] and is ignored by this kernel. Remove the mand [ 49.538445][ T4519] option from the mount to silence this warning. [ 49.538445][ T4519] ======================================================= [ 49.560838][ T4519] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.566885][ T4519] [ 49.567254][ T4519] ====================================================== [ 49.568374][ T4519] WARNING: possible circular locking dependency detected [ 49.569673][ T4519] syzkaller #0 Not tainted [ 49.570508][ T4519] ------------------------------------------------------ [ 49.571825][ T4519] syz.0.17/4519 is trying to acquire lock: [ 49.572916][ T4519] ffff0000f2813f60 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 49.574915][ T4519] [ 49.574915][ T4519] but task is already holding lock: [ 49.576223][ T4519] ffff0000f2813ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2e4 [ 49.578182][ T4519] [ 49.578182][ T4519] which lock already depends on the new lock. [ 49.578182][ T4519] [ 49.579877][ T4519] [ 49.579877][ T4519] the existing dependency chain (in reverse order) is: [ 49.581332][ T4519] [ 49.581332][ T4519] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 49.582677][ T4519] down_read+0x64/0x300 [ 49.583474][ T4519] ocfs2_init_acl+0x264/0x61c [ 49.584379][ T4519] ocfs2_mknod+0x12b0/0x218c [ 49.585238][ T4519] ocfs2_create+0x19c/0x51c [ 49.586092][ T4519] path_openat+0xda8/0x27a0 [ 49.586957][ T4519] do_filp_open+0x198/0x38c [ 49.587816][ T4519] do_sys_openat2+0x134/0x3fc [ 49.588695][ T4519] __arm64_sys_openat+0x11c/0x150 [ 49.589637][ T4519] invoke_syscall+0x98/0x290 [ 49.590529][ T4519] el0_svc_common+0x13c/0x258 [ 49.591446][ T4519] do_el0_svc+0x5c/0x134 [ 49.592305][ T4519] el0_svc+0x58/0x128 [ 49.593098][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 49.594088][ T4519] el0t_64_sync+0x18c/0x190 [ 49.594993][ T4519] [ 49.594993][ T4519] -> #2 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 49.596426][ T4519] down_read+0x64/0x300 [ 49.597254][ T4519] ocfs2_start_trans+0x38c/0x6f4 [ 49.598212][ T4519] ocfs2_mknod+0xd2c/0x218c [ 49.599098][ T4519] ocfs2_create+0x19c/0x51c [ 49.600003][ T4519] path_openat+0xda8/0x27a0 [ 49.600869][ T4519] do_filp_open+0x198/0x38c [ 49.601695][ T4519] do_sys_openat2+0x134/0x3fc [ 49.602571][ T4519] __arm64_sys_openat+0x11c/0x150 [ 49.603553][ T4519] invoke_syscall+0x98/0x290 [ 49.604446][ T4519] el0_svc_common+0x13c/0x258 [ 49.605350][ T4519] do_el0_svc+0x5c/0x134 [ 49.606171][ T4519] el0_svc+0x58/0x128 [ 49.606947][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 49.607933][ T4519] el0t_64_sync+0x18c/0x190 [ 49.608822][ T4519] [ 49.608822][ T4519] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 49.610145][ T4519] ocfs2_start_trans+0x20c/0x6f4 [ 49.611107][ T4519] ocfs2_write_begin_nolock+0x8fc/0x3a80 [ 49.612176][ T4519] ocfs2_write_begin+0x1b4/0x318 [ 49.613061][ T4519] generic_perform_write+0x240/0x508 [ 49.614020][ T4519] __generic_file_write_iter+0x130/0x250 [ 49.615109][ T4519] ocfs2_file_write_iter+0x13ac/0x1cd0 [ 49.616169][ T4519] vfs_write+0x3c8/0x7c8 [ 49.617012][ T4519] ksys_write+0x12c/0x228 [ 49.617839][ T4519] __arm64_sys_write+0x7c/0x90 [ 49.618780][ T4519] invoke_syscall+0x98/0x290 [ 49.619647][ T4519] el0_svc_common+0x13c/0x258 [ 49.620564][ T4519] do_el0_svc+0x5c/0x134 [ 49.621417][ T4519] el0_svc+0x58/0x128 [ 49.622212][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 49.623206][ T4519] el0t_64_sync+0x18c/0x190 [ 49.624086][ T4519] [ 49.624086][ T4519] -> #0 (&oi->ip_alloc_sem){++++}-{3:3}: [ 49.625472][ T4519] __lock_acquire+0x2808/0x6634 [ 49.626391][ T4519] lock_acquire+0x20c/0x638 [ 49.627230][ T4519] down_write+0x5c/0x88 [ 49.628035][ T4519] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 49.629173][ T4519] ocfs2_truncate_file+0xce0/0x14dc [ 49.630191][ T4519] ocfs2_setattr+0x12a0/0x1950 [ 49.631088][ T4519] notify_change+0xb5c/0xe20 [ 49.631941][ T4519] do_truncate+0x188/0x20c [ 49.632833][ T4519] do_sys_ftruncate+0x284/0x318 [ 49.633804][ T4519] __arm64_sys_ftruncate+0x60/0x74 [ 49.634839][ T4519] invoke_syscall+0x98/0x290 [ 49.635778][ T4519] el0_svc_common+0x13c/0x258 [ 49.636720][ T4519] do_el0_svc+0x5c/0x134 [ 49.637556][ T4519] el0_svc+0x58/0x128 [ 49.638345][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 49.639291][ T4519] el0t_64_sync+0x18c/0x190 [ 49.640123][ T4519] [ 49.640123][ T4519] other info that might help us debug this: [ 49.640123][ T4519] [ 49.641759][ T4519] Chain exists of: [ 49.641759][ T4519] &oi->ip_alloc_sem --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 49.641759][ T4519] [ 49.644241][ T4519] Possible unsafe locking scenario: [ 49.644241][ T4519] [ 49.645516][ T4519] CPU0 CPU1 [ 49.646392][ T4519] ---- ---- [ 49.647290][ T4519] lock(&oi->ip_xattr_sem); [ 49.648024][ T4519] lock(&journal->j_trans_barrier); [ 49.649310][ T4519] lock(&oi->ip_xattr_sem); [ 49.650512][ T4519] lock(&oi->ip_alloc_sem); [ 49.651289][ T4519] [ 49.651289][ T4519] *** DEADLOCK *** [ 49.651289][ T4519] [ 49.652615][ T4519] 3 locks held by syz.0.17/4519: [ 49.653428][ T4519] #0: ffff0000defbc460 (sb_writers#12){.+.+}-{0:0}, at: do_sys_ftruncate+0x210/0x318 [ 49.655146][ T4519] #1: ffff0000f28142c8 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: do_truncate+0x174/0x20c [ 49.657052][ T4519] #2: ffff0000f2813ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2e4 [ 49.658979][ T4519] [ 49.658979][ T4519] stack backtrace: [ 49.659999][ T4519] CPU: 1 PID: 4519 Comm: syz.0.17 Not tainted syzkaller #0 [ 49.661238][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.662970][ T4519] Call trace: [ 49.663490][ T4519] dump_backtrace+0x1c4/0x1f0 [ 49.664279][ T4519] show_stack+0x2c/0x3c [ 49.665013][ T4519] __dump_stack+0x30/0x40 [ 49.665752][ T4519] dump_stack_lvl+0xf4/0x15c [ 49.666546][ T4519] dump_stack+0x1c/0x5c [ 49.667228][ T4519] print_circular_bug+0x148/0x1b0 [ 49.668070][ T4519] check_noncircular+0x264/0x2f8 [ 49.668918][ T4519] __lock_acquire+0x2808/0x6634 [ 49.669753][ T4519] lock_acquire+0x20c/0x638 [ 49.670536][ T4519] down_write+0x5c/0x88 [ 49.671219][ T4519] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 49.672251][ T4519] ocfs2_truncate_file+0xce0/0x14dc [ 49.673099][ T4519] ocfs2_setattr+0x12a0/0x1950 [ 49.673890][ T4519] notify_change+0xb5c/0xe20 [ 49.674672][ T4519] do_truncate+0x188/0x20c [ 49.675410][ T4519] do_sys_ftruncate+0x284/0x318 [ 49.676202][ T4519] __arm64_sys_ftruncate+0x60/0x74 [ 49.677042][ T4519] invoke_syscall+0x98/0x290 [ 49.677823][ T4519] el0_svc_common+0x13c/0x258 [ 49.678562][ T4519] do_el0_svc+0x5c/0x134 [ 49.679242][ T4519] el0_svc+0x58/0x128 [ 49.679892][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 49.680731][ T4519] el0t_64_sync+0x18c/0x190 [ 49.692854][ T4429] ocfs2: Unmounting device (7,0) on (node local)