Warning: Permanently added '10.128.0.75' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.368385][ T4325] cgroup: Unknown subsys name 'net' [ 32.587945][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.872979][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.622187][ T4335] chnl_net:caif_netlink_parms(): no params data found [ 36.640748][ T4335] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.641981][ T4335] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.643479][ T4335] device bridge_slave_0 entered promiscuous mode [ 36.646154][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.647334][ T4335] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.648791][ T4335] device bridge_slave_1 entered promiscuous mode [ 36.656532][ T4335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.659218][ T4335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.666734][ T4335] team0: Port device team_slave_0 added [ 36.668557][ T4335] team0: Port device team_slave_1 added [ 36.673854][ T4335] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.674947][ T4335] 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. [ 36.679850][ T4335] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.682645][ T4335] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.683705][ T4335] 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. [ 36.687724][ T4335] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.756722][ T4335] device hsr_slave_0 entered promiscuous mode [ 36.795630][ T4335] device hsr_slave_1 entered promiscuous mode [ 36.870931][ T4335] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.918069][ T4335] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.957675][ T4335] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.998348][ T4335] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.043755][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.044894][ T4335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.046267][ T4335] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.047396][ T4335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.065255][ T4335] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.069223][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.071491][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.073619][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.076543][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.080792][ T4335] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.083674][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.087368][ T1695] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.088633][ T1695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.093219][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.094706][ T1695] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.095827][ T1695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.102361][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.103978][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.107558][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.110394][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.113685][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.117164][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.172526][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.173848][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.178903][ T4335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.184281][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.190878][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.192643][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.193987][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.199548][ T4335] device veth0_vlan entered promiscuous mode [ 37.202532][ T4335] device veth1_vlan entered promiscuous mode [ 37.209103][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.210669][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.212114][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.214364][ T4335] device veth0_macvtap entered promiscuous mode [ 37.217186][ T4335] device veth1_macvtap entered promiscuous mode [ 37.222732][ T4335] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.224000][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.227100][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.230525][ T4335] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.231920][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.234400][ T4335] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.237218][ T4335] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.238782][ T4335] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.240212][ T4335] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.403067][ T1695] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.404515][ T1695] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.408252][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.726912][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.734534][ T1695] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.736413][ T1695] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.737718][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.005190][ T4372] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.011272][ T4372] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.012807][ T4372] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.014555][ T4372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.016756][ T4372] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.018004][ T4372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:38 executed programs: 0 [ 38.934977][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.936881][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.938188][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.939582][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.940992][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.942146][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.984614][ T4411] chnl_net:caif_netlink_parms(): no params data found [ 39.000820][ T4411] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.002098][ T4411] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.003625][ T4411] device bridge_slave_0 entered promiscuous mode [ 39.005747][ T4411] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.006875][ T4411] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.008350][ T4411] device bridge_slave_1 entered promiscuous mode [ 39.014965][ T4411] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.017726][ T4411] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.025556][ T4411] team0: Port device team_slave_0 added [ 39.027340][ T4411] team0: Port device team_slave_1 added [ 39.032529][ T4411] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.033623][ T4411] 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. [ 39.038247][ T4411] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.041058][ T4411] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.042138][ T4411] 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. [ 39.046145][ T4411] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.086695][ T4411] device hsr_slave_0 entered promiscuous mode [ 39.125754][ T4411] device hsr_slave_1 entered promiscuous mode [ 39.165724][ T4411] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.167165][ T4411] Cannot create hsr debugfs directory [ 40.346555][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.955586][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 42.656169][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.728308][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.036071][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 43.756907][ T4411] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.837728][ T4411] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.927152][ T4411] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.956384][ T4411] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.067206][ T4411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.070988][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.072461][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.075861][ T4411] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.135776][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.137457][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.138831][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.140055][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.141600][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.143136][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.144513][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.145717][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.147288][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.148873][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.150594][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.152213][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.153778][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.155490][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.157384][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.158919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.162118][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.163666][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.167672][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.169172][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.171473][ T4411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.178719][ T9] device hsr_slave_0 left promiscuous mode [ 44.225669][ T9] device hsr_slave_1 left promiscuous mode [ 44.305768][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.306905][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.308584][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.309704][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.311082][ T9] device bridge_slave_1 left promiscuous mode [ 44.312210][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.346388][ T9] device bridge_slave_0 left promiscuous mode [ 44.347490][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.465698][ T9] device veth1_macvtap left promiscuous mode [ 44.466780][ T9] device veth0_macvtap left promiscuous mode [ 44.467780][ T9] device veth1_vlan left promiscuous mode [ 44.468725][ T9] device veth0_vlan left promiscuous mode [ 45.115410][ T4372] Bluetooth: hci0: command 0x040f tx timeout [ 46.687684][ T9] team0 (unregistering): Port device team_slave_1 removed [ 46.876337][ T9] team0 (unregistering): Port device team_slave_0 removed [ 47.055788][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.195772][ T4372] Bluetooth: hci0: command 0x0419 tx timeout [ 47.285840][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.956240][ T9] bond0 (unregistering): Released all slaves [ 49.293968][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.295793][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.299380][ T4411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.306336][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.307984][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.314068][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.315829][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.317327][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.318683][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.321047][ T4411] device veth0_vlan entered promiscuous mode [ 49.324199][ T4411] device veth1_vlan entered promiscuous mode [ 49.336184][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.337662][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.339675][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.341114][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.343242][ T4411] device veth0_macvtap entered promiscuous mode [ 49.346744][ T4411] device veth1_macvtap entered promiscuous mode [ 49.352434][ T4411] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.353603][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.355231][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.357458][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.359064][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.361845][ T4411] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.363223][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.364777][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.369105][ T4411] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.370545][ T4411] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.371970][ T4411] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.373359][ T4411] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.391731][ T1576] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.393078][ T1576] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.394424][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.407965][ T1576] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.409273][ T1576] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.410618][ T1695] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.554586][ T4490] loop0: detected capacity change from 0 to 32768 [ 49.558672][ T4490] (syz.0.17,4490,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 49.563046][ T4490] (syz.0.17,4490,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 49.570345][ T4490] JBD2: Ignoring recovery information on journal [ 49.579403][ T4490] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.591088][ T4490] [ 49.591521][ T4490] ====================================================== [ 49.592679][ T4490] WARNING: possible circular locking dependency detected [ 49.593745][ T4490] syzkaller #0 Not tainted [ 49.594411][ T4490] ------------------------------------------------------ [ 49.595448][ T4490] syz.0.17/4490 is trying to acquire lock: [ 49.596349][ T4490] ffff0000ce2fe650 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0xb00/0x1930 [ 49.597785][ T4490] [ 49.597785][ T4490] but task is already holding lock: [ 49.598893][ T4490] ffff0000e57b0660 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_setattr+0xaf4/0x1930 [ 49.600397][ T4490] [ 49.600397][ T4490] which lock already depends on the new lock. [ 49.600397][ T4490] [ 49.602026][ T4490] [ 49.602026][ T4490] the existing dependency chain (in reverse order) is: [ 49.603444][ T4490] [ 49.603444][ T4490] -> #3 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 49.604654][ T4490] down_write+0x5c/0x88 [ 49.605370][ T4490] ocfs2_try_remove_refcount_tree+0xb4/0x2e4 [ 49.606433][ T4490] ocfs2_xattr_set+0x480/0xf20 [ 49.607274][ T4490] ocfs2_set_acl+0x3ec/0x4a0 [ 49.608058][ T4490] ocfs2_iop_set_acl+0x178/0x258 [ 49.608892][ T4490] posix_acl_xattr_set+0x2f8/0x394 [ 49.609791][ T4490] __vfs_removexattr+0x36c/0x388 [ 49.610636][ T4490] __vfs_removexattr_locked+0x1d0/0x208 [ 49.611611][ T4490] vfs_removexattr+0x80/0x190 [ 49.612382][ T4490] ovl_workdir_create+0x348/0x658 [ 49.613232][ T4490] ovl_get_workdir+0x318/0x10bc [ 49.614036][ T4490] ovl_fill_super+0x1390/0x2240 [ 49.614884][ T4490] mount_nodev+0x68/0x104 [ 49.615631][ T4490] ovl_mount+0x3c/0x50 [ 49.616324][ T4490] legacy_get_tree+0xd4/0x16c [ 49.617216][ T4490] vfs_get_tree+0x90/0x274 [ 49.617989][ T4490] do_new_mount+0x228/0x810 [ 49.618763][ T4490] path_mount+0x5bc/0xe80 [ 49.619518][ T4490] __arm64_sys_mount+0x49c/0x59c [ 49.620316][ T4490] invoke_syscall+0x98/0x2b4 [ 49.621110][ T4490] el0_svc_common+0x138/0x258 [ 49.621959][ T4490] do_el0_svc+0x58/0x130 [ 49.622680][ T4490] el0_svc+0x58/0x128 [ 49.623361][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 49.624141][ T4490] el0t_64_sync+0x18c/0x190 [ 49.624912][ T4490] [ 49.624912][ T4490] -> #2 (&oi->ip_xattr_sem){++++}-{3:3}: [ 49.626104][ T4490] down_read+0x64/0x300 [ 49.626810][ T4490] ocfs2_init_acl+0x264/0x61c [ 49.627587][ T4490] ocfs2_mknod+0x129c/0x2110 [ 49.628334][ T4490] ocfs2_mkdir+0x19c/0x4f8 [ 49.629067][ T4490] vfs_mkdir+0x314/0x4d4 [ 49.629818][ T4490] do_mkdirat+0x1b8/0x3ec [ 49.630535][ T4490] __arm64_sys_mkdirat+0x90/0xa8 [ 49.631306][ T4490] invoke_syscall+0x98/0x2b4 [ 49.632112][ T4490] el0_svc_common+0x138/0x258 [ 49.632919][ T4490] do_el0_svc+0x58/0x130 [ 49.633627][ T4490] el0_svc+0x58/0x128 [ 49.634521][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 49.635356][ T4490] el0t_64_sync+0x18c/0x190 [ 49.636075][ T4490] [ 49.636075][ T4490] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 49.637279][ T4490] down_read+0x64/0x300 [ 49.637989][ T4490] ocfs2_start_trans+0x374/0x6cc [ 49.638790][ T4490] ocfs2_modify_bh+0xd8/0x44c [ 49.639583][ T4490] ocfs2_local_read_info+0x107c/0x1378 [ 49.640516][ T4490] dquot_load_quota_sb+0x6c4/0xa24 [ 49.641357][ T4490] dquot_load_quota_inode+0x274/0x4e4 [ 49.642248][ T4490] ocfs2_enable_quotas+0x17c/0x3c0 [ 49.643142][ T4490] ocfs2_fill_super+0x34ec/0x436c [ 49.643995][ T4490] mount_bdev+0x264/0x358 [ 49.644726][ T4490] ocfs2_mount+0x44/0x58 [ 49.645482][ T4490] legacy_get_tree+0xd4/0x16c [ 49.646316][ T4490] vfs_get_tree+0x90/0x274 [ 49.647044][ T4490] do_new_mount+0x228/0x810 [ 49.647788][ T4490] path_mount+0x5bc/0xe80 [ 49.648533][ T4490] __arm64_sys_mount+0x49c/0x59c [ 49.649372][ T4490] invoke_syscall+0x98/0x2b4 [ 49.650120][ T4490] el0_svc_common+0x138/0x258 [ 49.650901][ T4490] do_el0_svc+0x58/0x130 [ 49.651587][ T4490] el0_svc+0x58/0x128 [ 49.652314][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 49.653163][ T4490] el0t_64_sync+0x18c/0x190 [ 49.653918][ T4490] [ 49.653918][ T4490] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 49.655097][ T4490] __lock_acquire+0x2880/0x6800 [ 49.655984][ T4490] lock_acquire+0x20c/0x63c [ 49.656764][ T4490] ocfs2_start_trans+0x20c/0x6cc [ 49.657587][ T4490] ocfs2_setattr+0xb00/0x1930 [ 49.658350][ T4490] notify_change+0xb0c/0xdcc [ 49.659161][ T4490] ovl_workdir_create+0x4bc/0x658 [ 49.659979][ T4490] ovl_get_workdir+0x318/0x10bc [ 49.660798][ T4490] ovl_fill_super+0x1390/0x2240 [ 49.661626][ T4490] mount_nodev+0x68/0x104 [ 49.662356][ T4490] ovl_mount+0x3c/0x50 [ 49.663115][ T4490] legacy_get_tree+0xd4/0x16c [ 49.663923][ T4490] vfs_get_tree+0x90/0x274 [ 49.664695][ T4490] do_new_mount+0x228/0x810 [ 49.665449][ T4490] path_mount+0x5bc/0xe80 [ 49.666239][ T4490] __arm64_sys_mount+0x49c/0x59c [ 49.667136][ T4490] invoke_syscall+0x98/0x2b4 [ 49.667930][ T4490] el0_svc_common+0x138/0x258 [ 49.668764][ T4490] do_el0_svc+0x58/0x130 [ 49.669566][ T4490] el0_svc+0x58/0x128 [ 49.670241][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 49.671061][ T4490] el0t_64_sync+0x18c/0x190 [ 49.671815][ T4490] [ 49.671815][ T4490] other info that might help us debug this: [ 49.671815][ T4490] [ 49.673255][ T4490] Chain exists of: [ 49.673255][ T4490] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 49.673255][ T4490] [ 49.675230][ T4490] Possible unsafe locking scenario: [ 49.675230][ T4490] [ 49.676315][ T4490] CPU0 CPU1 [ 49.677102][ T4490] ---- ---- [ 49.677796][ T4490] lock(&oi->ip_alloc_sem); [ 49.678486][ T4490] lock(&oi->ip_xattr_sem); [ 49.679534][ T4490] lock(&oi->ip_alloc_sem); [ 49.680527][ T4490] lock(sb_internal#2); [ 49.681155][ T4490] [ 49.681155][ T4490] *** DEADLOCK *** [ 49.681155][ T4490] [ 49.682406][ T4490] 5 locks held by syz.0.17/4490: [ 49.683174][ T4490] #0: ffff0000d41cc0e0 (&type->s_umount_key#51/1){+.+.}-{3:3}, at: alloc_super+0x1a4/0x800 [ 49.684764][ T4490] #1: ffff0000ce2fe460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 49.686204][ T4490] #2: ffff0000e57a6d88 (&sb->s_type->i_mutex_key#20/1){+.+.}-{3:3}, at: ovl_workdir_create+0x128/0x658 [ 49.687842][ T4490] #3: ffff0000e57b09c8 (&sb->s_type->i_mutex_key#22){+.+.}-{3:3}, at: ovl_workdir_create+0x460/0x658 [ 49.689507][ T4490] #4: ffff0000e57b0660 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_setattr+0xaf4/0x1930 [ 49.691079][ T4490] [ 49.691079][ T4490] stack backtrace: [ 49.691964][ T4490] CPU: 1 PID: 4490 Comm: syz.0.17 Not tainted syzkaller #0 [ 49.693033][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.694615][ T4490] Call trace: [ 49.695120][ T4490] dump_backtrace+0x1c0/0x1ec [ 49.695832][ T4490] show_stack+0x2c/0x3c [ 49.696478][ T4490] __dump_stack+0x30/0x40 [ 49.697120][ T4490] dump_stack_lvl+0xf4/0x15c [ 49.697761][ T4490] dump_stack+0x1c/0x5c [ 49.698392][ T4490] print_circular_bug+0x148/0x1b0 [ 49.699090][ T4490] check_noncircular+0x264/0x2f8 [ 49.699862][ T4490] __lock_acquire+0x2880/0x6800 [ 49.700577][ T4490] lock_acquire+0x20c/0x63c [ 49.701225][ T4490] ocfs2_start_trans+0x20c/0x6cc [ 49.701960][ T4490] ocfs2_setattr+0xb00/0x1930 [ 49.702646][ T4490] notify_change+0xb0c/0xdcc [ 49.703314][ T4490] ovl_workdir_create+0x4bc/0x658 [ 49.704035][ T4490] ovl_get_workdir+0x318/0x10bc [ 49.704799][ T4490] ovl_fill_super+0x1390/0x2240 [ 49.705555][ T4490] mount_nodev+0x68/0x104 [ 49.706224][ T4490] ovl_mount+0x3c/0x50 [ 49.706847][ T4490] legacy_get_tree+0xd4/0x16c [ 49.707480][ T4490] vfs_get_tree+0x90/0x274 [ 49.708136][ T4490] do_new_mount+0x228/0x810 [ 49.708774][ T4490] path_mount+0x5bc/0xe80 [ 49.709433][ T4490] __arm64_sys_mount+0x49c/0x59c [ 49.710233][ T4490] invoke_syscall+0x98/0x2b4 [ 49.710896][ T4490] el0_svc_common+0x138/0x258 [ 49.711621][ T4490] do_el0_svc+0x58/0x130 [ 49.712280][ T4490] el0_svc+0x58/0x128 [ 49.712851][ T4490] el0t_64_sync_handler+0x84/0xf0 [ 49.713615][ T4490] el0t_64_sync+0x18c/0x190 [ 49.715376][ T4490] overlayfs: upper fs does not support tmpfile. [ 49.716743][ T4490] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 49.718248][ T4490] overlayfs: upper fs missing required features. [ 49.757398][ T4411] ocfs2: Unmounting device (7,0) on (node local)