Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 27.177770][ T6555] cgroup: Unknown subsys name 'net' [ 27.287810][ T6555] cgroup: Unknown subsys name 'cpuset' [ 27.289678][ T6555] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.462272][ T6555] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 32.979081][ T6561] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 33.266654][ T6584] chnl_net:caif_netlink_parms(): no params data found [ 33.320368][ T6584] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.321811][ T6584] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.323156][ T6584] bridge_slave_0: entered allmulticast mode [ 33.324546][ T6584] bridge_slave_0: entered promiscuous mode [ 33.326905][ T6584] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.328151][ T6584] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.329386][ T6584] bridge_slave_1: entered allmulticast mode [ 33.330800][ T6584] bridge_slave_1: entered promiscuous mode [ 33.342867][ T6584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.345401][ T6584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.353823][ T6584] team0: Port device team_slave_0 added [ 33.355440][ T6584] team0: Port device team_slave_1 added [ 33.363040][ T6584] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.364225][ T6584] 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 1532 would solve the problem. [ 33.368023][ T6584] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.369024][ T6584] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.369033][ T6584] 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 1532 would solve the problem. [ 33.369043][ T6584] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.386986][ T6584] hsr_slave_0: entered promiscuous mode [ 33.387362][ T6584] hsr_slave_1: entered promiscuous mode [ 33.527071][ T6584] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.529995][ T6584] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.532292][ T6584] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.534364][ T6584] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.543926][ T6584] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.543973][ T6584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.544151][ T6584] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.544173][ T6584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.556059][ T6584] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.561730][ T2288] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.563207][ T2288] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.567511][ T6584] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.570641][ T2288] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.570689][ T2288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.574548][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.574586][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.583546][ T6584] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 33.583581][ T6584] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.619963][ T6584] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.631399][ T6584] veth0_vlan: entered promiscuous mode [ 33.632963][ T6584] veth1_vlan: entered promiscuous mode [ 33.638635][ T6584] veth0_macvtap: entered promiscuous mode [ 33.639540][ T6584] veth1_macvtap: entered promiscuous mode [ 33.642914][ T6584] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.644569][ T6584] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.646791][ T590] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.646835][ T590] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.646863][ T590] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.646883][ T590] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.881607][ T974] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.905806][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.907638][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.915744][ T2288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.916652][ T2288] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.931324][ T974] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.974165][ T974] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.010976][ T974] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.367258][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.367730][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.367920][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.368226][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.368410][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:34 executed programs: 0 [ 34.737774][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.738279][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.738438][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.738729][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.738917][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.786932][ T6660] chnl_net:caif_netlink_parms(): no params data found [ 34.817948][ T6660] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.818026][ T6660] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.818118][ T6660] bridge_slave_0: entered allmulticast mode [ 34.818534][ T6660] bridge_slave_0: entered promiscuous mode [ 34.819284][ T6660] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.819331][ T6660] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.819378][ T6660] bridge_slave_1: entered allmulticast mode [ 34.819776][ T6660] bridge_slave_1: entered promiscuous mode [ 34.828747][ T6660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.829691][ T6660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.836473][ T6660] team0: Port device team_slave_0 added [ 34.838243][ T6660] team0: Port device team_slave_1 added [ 34.844951][ T6660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.844977][ T6660] 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 1532 would solve the problem. [ 34.844987][ T6660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.845580][ T6660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.845587][ T6660] 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 1532 would solve the problem. [ 34.845598][ T6660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.863190][ T6660] hsr_slave_0: entered promiscuous mode [ 34.863513][ T6660] hsr_slave_1: entered promiscuous mode [ 34.863724][ T6660] debugfs: 'hsr0' already exists in 'hsr' [ 34.863775][ T6660] Cannot create hsr debugfs directory [ 36.826739][ T6144] Bluetooth: hci0: command tx timeout [ 37.255960][ T974] bridge_slave_1: left allmulticast mode [ 37.256005][ T974] bridge_slave_1: left promiscuous mode [ 37.256261][ T974] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.268936][ T974] bridge_slave_0: left allmulticast mode [ 37.268969][ T974] bridge_slave_0: left promiscuous mode [ 37.269047][ T974] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.438789][ T974] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 37.467939][ T974] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 37.507271][ T974] bond0 (unregistering): Released all slaves [ 37.600325][ T974] hsr_slave_0: left promiscuous mode [ 37.601335][ T974] hsr_slave_1: left promiscuous mode [ 37.601614][ T974] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 37.601627][ T974] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 37.602016][ T974] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 37.602026][ T974] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 37.613260][ T974] veth1_macvtap: left promiscuous mode [ 37.614236][ T974] veth0_macvtap: left promiscuous mode [ 37.614317][ T974] veth1_vlan: left promiscuous mode [ 37.614379][ T974] veth0_vlan: left promiscuous mode [ 37.723561][ T974] team0 (unregistering): Port device team_slave_1 removed [ 37.729586][ T974] team0 (unregistering): Port device team_slave_0 removed [ 38.073451][ T6660] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.077970][ T6660] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.099489][ T6660] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.102054][ T6660] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.123689][ T6660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.129760][ T6660] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.135721][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.135771][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.136254][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.136269][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.332452][ T6660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.347635][ T6660] veth0_vlan: entered promiscuous mode [ 38.349654][ T6660] veth1_vlan: entered promiscuous mode [ 38.358848][ T6660] veth0_macvtap: entered promiscuous mode [ 38.359920][ T6660] veth1_macvtap: entered promiscuous mode [ 38.364719][ T6660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.375526][ T6660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.379623][ T15] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.379859][ T15] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.379872][ T15] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.379883][ T15] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.458843][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.460411][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.467347][ T590] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.467373][ T590] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.578341][ T6738] loop0: detected capacity change from 0 to 32768 [ 38.578950][ T6738] ======================================================= [ 38.578950][ T6738] WARNING: The mand mount option has been deprecated and [ 38.578950][ T6738] and is ignored by this kernel. Remove the mand [ 38.578950][ T6738] option from the mount to silence this warning. [ 38.578950][ T6738] ======================================================= [ 38.594608][ T6738] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 38.602526][ T6738] overlayfs: upper fs does not support tmpfile. [ 38.604970][ T6738] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 38.606986][ T6738] [ 38.607362][ T6738] ====================================================== [ 38.608466][ T6738] WARNING: possible circular locking dependency detected [ 38.609465][ T6738] syzkaller #0 Not tainted [ 38.610135][ T6738] ------------------------------------------------------ [ 38.611152][ T6738] syz.0.17/6738 is trying to acquire lock: [ 38.611928][ T6738] ffff0000f493a640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 38.613884][ T6738] [ 38.613884][ T6738] but task is already holding lock: [ 38.614942][ T6738] ffff0000f4962378 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 38.616287][ T6738] [ 38.616287][ T6738] which lock already depends on the new lock. [ 38.616287][ T6738] [ 38.617805][ T6738] [ 38.617805][ T6738] the existing dependency chain (in reverse order) is: [ 38.619015][ T6738] [ 38.619015][ T6738] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 38.620145][ T6738] down_write+0x50/0xc0 [ 38.620832][ T6738] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 38.621709][ T6738] ocfs2_init_security_set+0xb4/0xd8 [ 38.622660][ T6738] ocfs2_mknod+0x106c/0x1cf0 [ 38.623462][ T6738] ocfs2_mkdir+0x190/0x474 [ 38.624148][ T6738] vfs_mkdir+0x284/0x424 [ 38.624810][ T6738] do_mkdirat+0x1f8/0x4c8 [ 38.625585][ T6738] __arm64_sys_mkdirat+0x8c/0xa4 [ 38.626393][ T6738] invoke_syscall+0x98/0x254 [ 38.627144][ T6738] el0_svc_common+0xe8/0x23c [ 38.627950][ T6738] do_el0_svc+0x48/0x58 [ 38.628699][ T6738] el0_svc+0x5c/0x254 [ 38.629421][ T6738] el0t_64_sync_handler+0x84/0x12c [ 38.630310][ T6738] el0t_64_sync+0x198/0x19c [ 38.631057][ T6738] [ 38.631057][ T6738] -> #3 (jbd2_handle){++++}-{0:0}: [ 38.632097][ T6738] start_this_handle+0xe74/0x10dc [ 38.632899][ T6738] jbd2__journal_start+0x288/0x51c [ 38.633740][ T6738] jbd2_journal_start+0x3c/0x4c [ 38.634525][ T6738] ocfs2_start_trans+0x368/0x6b0 [ 38.635338][ T6738] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 38.636200][ T6738] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 38.637193][ T6738] ocfs2_mknod+0xbd8/0x1cf0 [ 38.637901][ T6738] ocfs2_mkdir+0x190/0x474 [ 38.638604][ T6738] vfs_mkdir+0x284/0x424 [ 38.639355][ T6738] do_mkdirat+0x1f8/0x4c8 [ 38.640046][ T6738] __arm64_sys_mkdirat+0x8c/0xa4 [ 38.640807][ T6738] invoke_syscall+0x98/0x254 [ 38.641623][ T6738] el0_svc_common+0xe8/0x23c [ 38.642332][ T6738] do_el0_svc+0x48/0x58 [ 38.642988][ T6738] el0_svc+0x5c/0x254 [ 38.643668][ T6738] el0t_64_sync_handler+0x84/0x12c [ 38.644502][ T6738] el0t_64_sync+0x198/0x19c [ 38.645215][ T6738] [ 38.645215][ T6738] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 38.646484][ T6738] down_read+0x58/0x2f8 [ 38.647195][ T6738] ocfs2_start_trans+0x35c/0x6b0 [ 38.648025][ T6738] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 38.648989][ T6738] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 38.650077][ T6738] ocfs2_mknod+0xbd8/0x1cf0 [ 38.650856][ T6738] ocfs2_mkdir+0x190/0x474 [ 38.651527][ T6738] vfs_mkdir+0x284/0x424 [ 38.652266][ T6738] do_mkdirat+0x1f8/0x4c8 [ 38.652951][ T6738] __arm64_sys_mkdirat+0x8c/0xa4 [ 38.653727][ T6738] invoke_syscall+0x98/0x254 [ 38.654471][ T6738] el0_svc_common+0xe8/0x23c [ 38.655257][ T6738] do_el0_svc+0x48/0x58 [ 38.655945][ T6738] el0_svc+0x5c/0x254 [ 38.656675][ T6738] el0t_64_sync_handler+0x84/0x12c [ 38.657403][ T6738] el0t_64_sync+0x198/0x19c [ 38.658155][ T6738] [ 38.658155][ T6738] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 38.659297][ T6738] ocfs2_start_trans+0x1f4/0x6b0 [ 38.660089][ T6738] ocfs2_mknod+0xc50/0x1cf0 [ 38.660794][ T6738] ocfs2_mkdir+0x190/0x474 [ 38.661490][ T6738] vfs_mkdir+0x284/0x424 [ 38.662123][ T6738] do_mkdirat+0x1f8/0x4c8 [ 38.662787][ T6738] __arm64_sys_mkdirat+0x8c/0xa4 [ 38.663550][ T6738] invoke_syscall+0x98/0x254 [ 38.664290][ T6738] el0_svc_common+0xe8/0x23c [ 38.665102][ T6738] do_el0_svc+0x48/0x58 [ 38.665759][ T6738] el0_svc+0x5c/0x254 [ 38.666439][ T6738] el0t_64_sync_handler+0x84/0x12c [ 38.667271][ T6738] el0t_64_sync+0x198/0x19c [ 38.668029][ T6738] [ 38.668029][ T6738] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 38.669622][ T6738] __lock_acquire+0x1774/0x30a4 [ 38.670438][ T6738] lock_acquire+0x14c/0x2e0 [ 38.671160][ T6738] down_write+0x50/0xc0 [ 38.671847][ T6738] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 38.672786][ T6738] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 38.673813][ T6738] ocfs2_reserve_clusters+0x3c/0x50 [ 38.674641][ T6738] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 38.675606][ T6738] ocfs2_xattr_set+0x920/0xe9c [ 38.676375][ T6738] ocfs2_xattr_trusted_set+0x4c/0x64 [ 38.677240][ T6738] __vfs_setxattr+0x3d8/0x400 [ 38.677935][ T6738] __vfs_setxattr_noperm+0x120/0x5c4 [ 38.678749][ T6738] __vfs_setxattr_locked+0x1ec/0x218 [ 38.679527][ T6738] vfs_setxattr+0x158/0x2ac [ 38.680222][ T6738] ovl_get_workdir+0x9d4/0x1270 [ 38.681038][ T6738] ovl_fill_super+0x10d8/0x3118 [ 38.681775][ T6738] get_tree_nodev+0xb4/0x144 [ 38.682508][ T6738] ovl_get_tree+0x28/0x38 [ 38.683196][ T6738] vfs_get_tree+0x90/0x28c [ 38.683848][ T6738] do_new_mount+0x284/0x944 [ 38.684566][ T6738] path_mount+0x5b4/0xdfc [ 38.685235][ T6738] __arm64_sys_mount+0x3e8/0x468 [ 38.685961][ T6738] invoke_syscall+0x98/0x254 [ 38.686664][ T6738] el0_svc_common+0xe8/0x23c [ 38.687463][ T6738] do_el0_svc+0x48/0x58 [ 38.688150][ T6738] el0_svc+0x5c/0x254 [ 38.688816][ T6738] el0t_64_sync_handler+0x84/0x12c [ 38.689652][ T6738] el0t_64_sync+0x198/0x19c [ 38.690406][ T6738] [ 38.690406][ T6738] other info that might help us debug this: [ 38.690406][ T6738] [ 38.691939][ T6738] Chain exists of: [ 38.691939][ T6738] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 38.691939][ T6738] [ 38.694289][ T6738] Possible unsafe locking scenario: [ 38.694289][ T6738] [ 38.695512][ T6738] CPU0 CPU1 [ 38.696325][ T6738] ---- ---- [ 38.697168][ T6738] lock(&oi->ip_xattr_sem); [ 38.697936][ T6738] lock(jbd2_handle); [ 38.698965][ T6738] lock(&oi->ip_xattr_sem); [ 38.700061][ T6738] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 38.701140][ T6738] [ 38.701140][ T6738] *** DEADLOCK *** [ 38.701140][ T6738] [ 38.702353][ T6738] 4 locks held by syz.0.17/6738: [ 38.703050][ T6738] #0: ffff0000c8e8e0e0 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x168/0x7d4 [ 38.704665][ T6738] #1: ffff0000c8cb6420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 38.706110][ T6738] #2: ffff0000f4962640 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 38.707666][ T6738] #3: ffff0000f4962378 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 38.709161][ T6738] [ 38.709161][ T6738] stack backtrace: [ 38.710034][ T6738] CPU: 0 UID: 0 PID: 6738 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 38.711317][ T6738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 38.712797][ T6738] Call trace: [ 38.713293][ T6738] show_stack+0x2c/0x3c (C) [ 38.713976][ T6738] __dump_stack+0x30/0x40 [ 38.714543][ T6738] dump_stack_lvl+0xd8/0x12c [ 38.715197][ T6738] dump_stack+0x1c/0x28 [ 38.715749][ T6738] print_circular_bug+0x324/0x32c [ 38.716511][ T6738] check_noncircular+0x154/0x174 [ 38.717248][ T6738] __lock_acquire+0x1774/0x30a4 [ 38.717957][ T6738] lock_acquire+0x14c/0x2e0 [ 38.718618][ T6738] down_write+0x50/0xc0 [ 38.719203][ T6738] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 38.720089][ T6738] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 38.720891][ T6738] ocfs2_reserve_clusters+0x3c/0x50 [ 38.721614][ T6738] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 38.722446][ T6738] ocfs2_xattr_set+0x920/0xe9c [ 38.723148][ T6738] ocfs2_xattr_trusted_set+0x4c/0x64 [ 38.723976][ T6738] __vfs_setxattr+0x3d8/0x400 [ 38.724695][ T6738] __vfs_setxattr_noperm+0x120/0x5c4 [ 38.725447][ T6738] __vfs_setxattr_locked+0x1ec/0x218 [ 38.726215][ T6738] vfs_setxattr+0x158/0x2ac [ 38.726879][ T6738] ovl_get_workdir+0x9d4/0x1270 [ 38.727606][ T6738] ovl_fill_super+0x10d8/0x3118 [ 38.728312][ T6738] get_tree_nodev+0xb4/0x144 [ 38.728980][ T6738] ovl_get_tree+0x28/0x38 [ 38.729616][ T6738] vfs_get_tree+0x90/0x28c [ 38.730346][ T6738] do_new_mount+0x284/0x944 [ 38.731146][ T6738] path_mount+0x5b4/0xdfc [ 38.731872][ T6738] __arm64_sys_mount+0x3e8/0x468 [ 38.732694][ T6738] invoke_syscall+0x98/0x254 [ 38.733401][ T6738] el0_svc_common+0xe8/0x23c [ 38.734104][ T6738] do_el0_svc+0x48/0x58 [ 38.734745][ T6738] el0_svc+0x5c/0x254 [ 38.735447][ T6738] el0t_64_sync_handler+0x84/0x12c [ 38.736199][ T6738] el0t_64_sync+0x198/0x19c [ 38.738134][ T6738] overlayfs: upper fs missing required features. [ 38.746375][ T6660] ocfs2: Unmounting device (7,0) on (node local)