Warning: Permanently added '10.128.0.214' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://46037 [ 31.822099][ T4341] cgroup: Unknown subsys name 'net' [ 32.045958][ T4341] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.319420][ T4341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.694748][ T4364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.696333][ T4364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.697781][ T4364] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.699472][ T4364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.700939][ T4364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.702208][ T4364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.060190][ T4382] chnl_net:caif_netlink_parms(): no params data found [ 38.079361][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.080760][ T4382] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.082478][ T4382] device bridge_slave_0 entered promiscuous mode [ 38.085512][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.086724][ T4382] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.088204][ T4382] device bridge_slave_1 entered promiscuous mode [ 38.094852][ T4382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.097439][ T4382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.103636][ T4382] team0: Port device team_slave_0 added [ 38.106606][ T4382] team0: Port device team_slave_1 added [ 38.112158][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.113613][ T4382] 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. [ 38.117866][ T4382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.120440][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.121580][ T4382] 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. [ 38.126727][ T4382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.164431][ T4382] device hsr_slave_0 entered promiscuous mode [ 38.223479][ T4382] device hsr_slave_1 entered promiscuous mode [ 38.298360][ T4382] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.315730][ T4382] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.345571][ T4382] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.396243][ T4382] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.430825][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.432084][ T4382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.433548][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.434785][ T4382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.531397][ T4382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.536093][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.538834][ T1614] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.540880][ T1614] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.542925][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.547443][ T4382] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.556336][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.558185][ T1614] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.559491][ T1614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.560980][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.562632][ T1614] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.563989][ T1614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.570693][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.572530][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.575122][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.577166][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.579678][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.582150][ T4382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.635250][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.636737][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.640893][ T4382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.649156][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.655498][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.657217][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.658688][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.661047][ T4382] device veth0_vlan entered promiscuous mode [ 38.664543][ T4382] device veth1_vlan entered promiscuous mode [ 38.670633][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.672067][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.674021][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.676559][ T4382] device veth0_macvtap entered promiscuous mode [ 38.678880][ T4382] device veth1_macvtap entered promiscuous mode [ 38.686983][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.690049][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.691403][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.693206][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.695725][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.699414][ T4382] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.700947][ T4382] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.702417][ T4382] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.704478][ T4382] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.807410][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.808788][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.810562][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.818413][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.819693][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.820989][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:39 executed programs: 0 [ 39.711924][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.713805][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.715374][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.716984][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.718517][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.720067][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.996081][ T1904] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.036930][ T4442] chnl_net:caif_netlink_parms(): no params data found [ 40.051493][ T4442] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.052794][ T4442] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.054600][ T4442] device bridge_slave_0 entered promiscuous mode [ 40.056598][ T4442] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.057843][ T4442] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.059366][ T4442] device bridge_slave_1 entered promiscuous mode [ 40.065292][ T4442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.067732][ T4442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.075070][ T4442] team0: Port device team_slave_0 added [ 40.076921][ T4442] team0: Port device team_slave_1 added [ 40.081892][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.083144][ T4442] 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. [ 40.088103][ T4442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.090524][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.091840][ T4442] 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. [ 40.097125][ T4442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.144936][ T4442] device hsr_slave_0 entered promiscuous mode [ 40.183583][ T4442] device hsr_slave_1 entered promiscuous mode [ 40.233386][ T4442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.234857][ T4442] Cannot create hsr debugfs directory [ 41.763747][ T4364] Bluetooth: hci0: command 0x0409 tx timeout [ 42.064522][ T1904] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.843512][ T4364] Bluetooth: hci0: command 0x041b tx timeout [ 44.444904][ T1904] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.525234][ T1904] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.898165][ T4442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.923844][ T4364] Bluetooth: hci0: command 0x040f tx timeout [ 45.965281][ T4442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.004580][ T4442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.044521][ T4442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.154177][ T4442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.157625][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.159280][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.162044][ T4442] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.165029][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.166962][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.168533][ T1312] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.169907][ T1312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.171626][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.216005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.217582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.219190][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.220348][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.223202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.226735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.229478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.231623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.234341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.237106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.238719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.241448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.243145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.246467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.248160][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.250935][ T4442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.358112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.359607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.362711][ T4442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.368639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.370408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.377278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.378935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.380736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.382141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.385023][ T4442] device veth0_vlan entered promiscuous mode [ 46.388046][ T4442] device veth1_vlan entered promiscuous mode [ 46.477091][ T4442] device veth0_macvtap entered promiscuous mode [ 46.479501][ T4442] device veth1_macvtap entered promiscuous mode [ 46.483840][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.485528][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.487103][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.488737][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.490375][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.491938][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.495945][ T4442] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.497779][ T4442] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.500835][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.502239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.504249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.506821][ T4442] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.508663][ T4442] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.510975][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.512337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.515402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.517831][ T4442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.519370][ T4442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.520874][ T4442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.522480][ T4442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.541582][ T1312] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.542985][ T1312] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.857460][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.865357][ T1312] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.866765][ T1312] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.868145][ T1312] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.995591][ T4527] loop0: detected capacity change from 0 to 32768 [ 46.997308][ T4527] ======================================================= [ 46.997308][ T4527] WARNING: The mand mount option has been deprecated and [ 46.997308][ T4527] and is ignored by this kernel. Remove the mand [ 46.997308][ T4527] option from the mount to silence this warning. [ 46.997308][ T4527] ======================================================= [ 47.013757][ T4527] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.019331][ T4527] [ 47.019776][ T4527] ====================================================== [ 47.021010][ T4527] WARNING: possible circular locking dependency detected [ 47.022209][ T4527] syzkaller #0 Not tainted [ 47.022940][ T4527] ------------------------------------------------------ [ 47.024194][ T4527] syz.0.17/4527 is trying to acquire lock: [ 47.025245][ T4527] ffff0000e57b9808 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 47.027862][ T4527] [ 47.027862][ T4527] but task is already holding lock: [ 47.029230][ T4527] ffff0000e57bdc78 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x348/0xf0c [ 47.030974][ T4527] [ 47.030974][ T4527] which lock already depends on the new lock. [ 47.030974][ T4527] [ 47.032888][ T4527] [ 47.032888][ T4527] the existing dependency chain (in reverse order) is: [ 47.034515][ T4527] [ 47.034515][ T4527] -> #4 (&oi->ip_xattr_sem){++++}-{3:3}: [ 47.035938][ T4527] down_read+0x64/0x300 [ 47.036814][ T4527] ocfs2_init_acl+0x264/0x61c [ 47.037843][ T4527] ocfs2_mknod+0x12b0/0x218c [ 47.038770][ T4527] ocfs2_create+0x19c/0x51c [ 47.039694][ T4527] path_openat+0xda8/0x27a0 [ 47.040656][ T4527] do_filp_open+0x198/0x38c [ 47.041517][ T4527] do_sys_openat2+0x134/0x3fc [ 47.042448][ T4527] __arm64_sys_openat+0x11c/0x150 [ 47.043468][ T4527] invoke_syscall+0x98/0x290 [ 47.044399][ T4527] el0_svc_common+0x13c/0x258 [ 47.045343][ T4527] do_el0_svc+0x5c/0x134 [ 47.046224][ T4527] el0_svc+0x58/0x128 [ 47.047027][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 47.048025][ T4527] el0t_64_sync+0x18c/0x190 [ 47.048875][ T4527] [ 47.048875][ T4527] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 47.050325][ T4527] down_read+0x64/0x300 [ 47.051158][ T4527] ocfs2_start_trans+0x38c/0x6f4 [ 47.052135][ T4527] ocfs2_mknod+0xd2c/0x218c [ 47.053037][ T4527] ocfs2_create+0x19c/0x51c [ 47.053948][ T4527] path_openat+0xda8/0x27a0 [ 47.054842][ T4527] do_filp_open+0x198/0x38c [ 47.055745][ T4527] do_sys_openat2+0x134/0x3fc [ 47.056670][ T4527] __arm64_sys_openat+0x11c/0x150 [ 47.057668][ T4527] invoke_syscall+0x98/0x290 [ 47.058596][ T4527] el0_svc_common+0x13c/0x258 [ 47.059486][ T4527] do_el0_svc+0x5c/0x134 [ 47.060314][ T4527] el0_svc+0x58/0x128 [ 47.061123][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 47.062140][ T4527] el0t_64_sync+0x18c/0x190 [ 47.063069][ T4527] [ 47.063069][ T4527] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 47.064467][ T4527] ocfs2_start_trans+0x20c/0x6f4 [ 47.065471][ T4527] ocfs2_mknod+0xd2c/0x218c [ 47.066407][ T4527] ocfs2_create+0x19c/0x51c [ 47.067341][ T4527] path_openat+0xda8/0x27a0 [ 47.068266][ T4527] do_filp_open+0x198/0x38c [ 47.069212][ T4527] do_sys_openat2+0x134/0x3fc [ 47.070118][ T4527] __arm64_sys_openat+0x11c/0x150 [ 47.071077][ T4527] invoke_syscall+0x98/0x290 [ 47.072026][ T4527] el0_svc_common+0x13c/0x258 [ 47.072944][ T4527] do_el0_svc+0x5c/0x134 [ 47.073742][ T4527] el0_svc+0x58/0x128 [ 47.074577][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 47.075617][ T4527] el0t_64_sync+0x18c/0x190 [ 47.076504][ T4527] [ 47.076504][ T4527] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 47.078405][ T4527] down_write+0x5c/0x88 [ 47.079247][ T4527] ocfs2_reserve_local_alloc_bits+0xe4/0x2830 [ 47.080387][ T4527] ocfs2_reserve_clusters_with_limit+0x188/0xa3c [ 47.081610][ T4527] ocfs2_reserve_clusters+0x3c/0x50 [ 47.082589][ T4527] ocfs2_mknod+0xcd4/0x218c [ 47.083492][ T4527] ocfs2_create+0x19c/0x51c [ 47.084370][ T4527] path_openat+0xda8/0x27a0 [ 47.085293][ T4527] do_filp_open+0x198/0x38c [ 47.086143][ T4527] do_sys_openat2+0x134/0x3fc [ 47.087027][ T4527] __arm64_sys_openat+0x11c/0x150 [ 47.088021][ T4527] invoke_syscall+0x98/0x290 [ 47.088939][ T4527] el0_svc_common+0x13c/0x258 [ 47.089868][ T4527] do_el0_svc+0x5c/0x134 [ 47.090683][ T4527] el0_svc+0x58/0x128 [ 47.091471][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 47.092478][ T4527] el0t_64_sync+0x18c/0x190 [ 47.093419][ T4527] [ 47.093419][ T4527] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 47.095320][ T4527] __lock_acquire+0x2808/0x6634 [ 47.096227][ T4527] lock_acquire+0x20c/0x638 [ 47.097110][ T4527] down_write+0x5c/0x88 [ 47.097963][ T4527] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 47.099140][ T4527] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 47.100271][ T4527] ocfs2_init_xattr_set_ctxt+0x310/0x7dc [ 47.101347][ T4527] ocfs2_xattr_set+0x978/0xf0c [ 47.102277][ T4527] ocfs2_xattr_trusted_set+0x4c/0x64 [ 47.103307][ T4527] __vfs_setxattr+0x374/0x390 [ 47.104198][ T4527] __vfs_setxattr_noperm+0x120/0x56c [ 47.105243][ T4527] __vfs_setxattr_locked+0x1e8/0x214 [ 47.106261][ T4527] vfs_setxattr+0x158/0x2a8 [ 47.107128][ T4527] setxattr+0x258/0x2d8 [ 47.107952][ T4527] path_setxattr+0x130/0x260 [ 47.108844][ T4527] __arm64_sys_lsetxattr+0xc4/0xe0 [ 47.109864][ T4527] invoke_syscall+0x98/0x290 [ 47.110805][ T4527] el0_svc_common+0x13c/0x258 [ 47.111759][ T4527] do_el0_svc+0x5c/0x134 [ 47.112632][ T4527] el0_svc+0x58/0x128 [ 47.113479][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 47.114525][ T4527] el0t_64_sync+0x18c/0x190 [ 47.115430][ T4527] [ 47.115430][ T4527] other info that might help us debug this: [ 47.115430][ T4527] [ 47.117260][ T4527] Chain exists of: [ 47.117260][ T4527] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 47.117260][ T4527] [ 47.120317][ T4527] Possible unsafe locking scenario: [ 47.120317][ T4527] [ 47.121567][ T4527] CPU0 CPU1 [ 47.122489][ T4527] ---- ---- [ 47.123441][ T4527] lock(&oi->ip_xattr_sem); [ 47.124282][ T4527] lock(&journal->j_trans_barrier); [ 47.125616][ T4527] lock(&oi->ip_xattr_sem); [ 47.126846][ T4527] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 47.128190][ T4527] [ 47.128190][ T4527] *** DEADLOCK *** [ 47.128190][ T4527] [ 47.129662][ T4527] 3 locks held by syz.0.17/4527: [ 47.130544][ T4527] #0: ffff0000ce2a4460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 47.132163][ T4527] #1: ffff0000e57bdf48 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_setxattr+0x138/0x2a8 [ 47.134011][ T4527] #2: ffff0000e57bdc78 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x348/0xf0c [ 47.135833][ T4527] [ 47.135833][ T4527] stack backtrace: [ 47.136888][ T4527] CPU: 0 PID: 4527 Comm: syz.0.17 Not tainted syzkaller #0 [ 47.138172][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 47.140015][ T4527] Call trace: [ 47.140608][ T4527] dump_backtrace+0x1c4/0x1f0 [ 47.141484][ T4527] show_stack+0x2c/0x3c [ 47.142261][ T4527] __dump_stack+0x30/0x40 [ 47.143043][ T4527] dump_stack_lvl+0xf4/0x15c [ 47.143882][ T4527] dump_stack+0x1c/0x5c [ 47.144669][ T4527] print_circular_bug+0x148/0x1b0 [ 47.145575][ T4527] check_noncircular+0x264/0x2f8 [ 47.146502][ T4527] __lock_acquire+0x2808/0x6634 [ 47.147411][ T4527] lock_acquire+0x20c/0x638 [ 47.148249][ T4527] down_write+0x5c/0x88 [ 47.149039][ T4527] ocfs2_reserve_suballoc_bits+0x110/0x3d40 [ 47.150146][ T4527] ocfs2_reserve_new_metadata_blocks+0x340/0x7e4 [ 47.151340][ T4527] ocfs2_init_xattr_set_ctxt+0x310/0x7dc [ 47.152400][ T4527] ocfs2_xattr_set+0x978/0xf0c [ 47.153280][ T4527] ocfs2_xattr_trusted_set+0x4c/0x64 [ 47.154271][ T4527] __vfs_setxattr+0x374/0x390 [ 47.155121][ T4527] __vfs_setxattr_noperm+0x120/0x56c [ 47.156112][ T4527] __vfs_setxattr_locked+0x1e8/0x214 [ 47.157104][ T4527] vfs_setxattr+0x158/0x2a8 [ 47.157969][ T4527] setxattr+0x258/0x2d8 [ 47.158760][ T4527] path_setxattr+0x130/0x260 [ 47.159641][ T4527] __arm64_sys_lsetxattr+0xc4/0xe0 [ 47.160614][ T4527] invoke_syscall+0x98/0x290 [ 47.161472][ T4527] el0_svc_common+0x13c/0x258 [ 47.162351][ T4527] do_el0_svc+0x5c/0x134 [ 47.163154][ T4527] el0_svc+0x58/0x128 [ 47.163910][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 47.164868][ T4527] el0t_64_sync+0x18c/0x190 [ 47.171269][ T4442] ocfs2: Unmounting device (7,0) on (node local)