Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.320420][ T6555] cgroup: Unknown subsys name 'net' [ 32.440568][ T6555] cgroup: Unknown subsys name 'cpuset' [ 32.442596][ T6555] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.605813][ T6555] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.291878][ T6562] 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. [ 37.563533][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.563549][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.570090][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.570119][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.991406][ T6604] chnl_net:caif_netlink_parms(): no params data found [ 38.075564][ T6604] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.075834][ T6604] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.075918][ T6604] bridge_slave_0: entered allmulticast mode [ 38.076391][ T6604] bridge_slave_0: entered promiscuous mode [ 38.077575][ T6604] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.077594][ T6604] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.077638][ T6604] bridge_slave_1: entered allmulticast mode [ 38.078064][ T6604] bridge_slave_1: entered promiscuous mode [ 38.088751][ T6604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.090140][ T6604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.100895][ T6604] team0: Port device team_slave_0 added [ 38.101579][ T6604] team0: Port device team_slave_1 added [ 38.108458][ T6604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.108488][ T6604] 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. [ 38.108498][ T6604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.109406][ T6604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.109414][ T6604] 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. [ 38.109424][ T6604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.130395][ T6604] hsr_slave_0: entered promiscuous mode [ 38.130815][ T6604] hsr_slave_1: entered promiscuous mode [ 38.277426][ T6604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.280662][ T6604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.282980][ T6604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.285186][ T6604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.295404][ T6604] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.295468][ T6604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.295646][ T6604] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.295677][ T6604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.310875][ T6604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.347877][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.351938][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.357593][ T6604] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.360371][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.360417][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.364548][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.364584][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.440273][ T6604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.451618][ T6604] veth0_vlan: entered promiscuous mode [ 38.453830][ T6604] veth1_vlan: entered promiscuous mode [ 38.461238][ T6604] veth0_macvtap: entered promiscuous mode [ 38.462266][ T6604] veth1_macvtap: entered promiscuous mode [ 38.467003][ T6604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.468275][ T6604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.487090][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.488985][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.491510][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.495863][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.824469][ T246] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.874753][ T246] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.928397][ T246] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.974379][ T246] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.001223][ T6647] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.002084][ T6647] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.002257][ T6647] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.002563][ T6647] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.002763][ T6647] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.232254][ T6144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.232575][ T6144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.232740][ T6144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.233044][ T6144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.233224][ T6144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.283467][ T6661] chnl_net:caif_netlink_parms(): no params data found [ 39.304620][ T6661] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.305893][ T6661] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.307509][ T6661] bridge_slave_0: entered allmulticast mode [ 39.309364][ T6661] bridge_slave_0: entered promiscuous mode [ 39.311214][ T6661] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.312535][ T6661] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.313875][ T6661] bridge_slave_1: entered allmulticast mode [ 39.315361][ T6661] bridge_slave_1: entered promiscuous mode [ 39.323474][ T6661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.326127][ T6661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.335851][ T6661] team0: Port device team_slave_0 added [ 39.337135][ T6661] team0: Port device team_slave_1 added [ 39.344199][ T6661] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.344221][ T6661] 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. [ 39.344235][ T6661] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.344767][ T6661] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.344773][ T6661] 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. [ 39.344783][ T6661] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.363201][ T6661] hsr_slave_0: entered promiscuous mode [ 39.363511][ T6661] hsr_slave_1: entered promiscuous mode [ 39.363710][ T6661] debugfs: 'hsr0' already exists in 'hsr' [ 39.363771][ T6661] Cannot create hsr debugfs directory [ 41.289393][ T6647] Bluetooth: hci0: command tx timeout [ 42.120213][ T246] bridge_slave_1: left allmulticast mode [ 42.121361][ T246] bridge_slave_1: left promiscuous mode [ 42.121710][ T246] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.128293][ T246] bridge_slave_0: left allmulticast mode [ 42.128315][ T246] bridge_slave_0: left promiscuous mode [ 42.128382][ T246] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.253257][ T246] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.281863][ T246] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.320202][ T246] bond0 (unregistering): Released all slaves [ 42.425944][ T246] hsr_slave_0: left promiscuous mode [ 42.427268][ T246] hsr_slave_1: left promiscuous mode [ 42.428803][ T246] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.428845][ T246] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.433404][ T246] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.434640][ T246] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.442126][ T246] veth1_macvtap: left promiscuous mode [ 42.442180][ T246] veth0_macvtap: left promiscuous mode [ 42.442251][ T246] veth1_vlan: left promiscuous mode [ 42.442299][ T246] veth0_vlan: left promiscuous mode [ 42.552294][ T246] team0 (unregistering): Port device team_slave_1 removed [ 42.558054][ T246] team0 (unregistering): Port device team_slave_0 removed [ 42.913122][ T6661] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.916208][ T6661] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.918557][ T6661] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.924578][ T6661] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.973072][ T6661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.978506][ T6661] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.984247][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.984293][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.990894][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.990943][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.138114][ T6661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.156043][ T6661] veth0_vlan: entered promiscuous mode [ 43.158167][ T6661] veth1_vlan: entered promiscuous mode [ 43.167208][ T6661] veth0_macvtap: entered promiscuous mode [ 43.168104][ T6661] veth1_macvtap: entered promiscuous mode [ 43.180931][ T6661] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.199341][ T6661] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.202471][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.202503][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.202516][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.202529][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.224760][ T4717] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.224790][ T4717] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.270835][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.270866][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.369340][ T6647] Bluetooth: hci0: command tx timeout [ 43.525767][ T6754] loop0: detected capacity change from 0 to 32768 [ 43.527046][ T6754] ======================================================= [ 43.527046][ T6754] WARNING: The mand mount option has been deprecated and [ 43.527046][ T6754] and is ignored by this kernel. Remove the mand [ 43.527046][ T6754] option from the mount to silence this warning. [ 43.527046][ T6754] ======================================================= [ 43.540931][ T6754] JBD2: Ignoring recovery information on journal [ 43.551224][ T6754] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.558472][ T6754] overlayfs: upper fs does not support tmpfile. [ 43.56 ** replaying previous printk message ** [ 43.561064][ T6754] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 43.561227][ T6754] [ 43.563109][ T6754] ====================================================== [ 43.564212][ T6754] WARNING: possible circular locking dependency detected [ 43.565172][ T6754] syzkaller #0 Not tainted [ 43.565809][ T6754] ------------------------------------------------------ [ 43.566801][ T6754] syz.0.17/6754 is trying to acquire lock: [ 43.567626][ T6754] ffff0000f218a640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.569608][ T6754] [ 43.569608][ T6754] but task is already holding lock: [ 43.570790][ T6754] ffff0000f218eab8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.572119][ T6754] [ 43.572119][ T6754] which lock already depends on the new lock. [ 43.572119][ T6754] [ 43.573574][ T6754] [ 43.573574][ T6754] the existing dependency chain (in reverse order) is: [ 43.574849][ T6754] [ 43.574849][ T6754] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 43.575994][ T6754] down_write+0x50/0xc0 [ 43.576694][ T6754] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 43.577556][ T6754] ocfs2_init_security_set+0xb4/0xd8 [ 43.578362][ T6754] ocfs2_mknod+0x106c/0x1cf0 [ 43.579083][ T6754] ocfs2_mkdir+0x190/0x474 [ 43.579810][ T6754] vfs_mkdir+0x284/0x424 [ 43.580486][ T6754] do_mkdirat+0x1f8/0x4c8 [ 43.581120][ T6754] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.581849][ T6754] invoke_syscall+0x98/0x254 [ 43.582560][ T6754] el0_svc_common+0x130/0x23c [ 43.583350][ T6754] do_el0_svc+0x48/0x58 [ 43.584001][ T6754] el0_svc+0x5c/0x254 [ 43.584682][ T6754] el0t_64_sync_handler+0x84/0x12c [ 43.585481][ T6754] el0t_64_sync+0x198/0x19c [ 43.586187][ T6754] [ 43.586187][ T6754] -> #3 (jbd2_handle){++++}-{0:0}: [ 43.587268][ T6754] start_this_handle+0xe74/0x10dc [ 43.588083][ T6754] jbd2__journal_start+0x288/0x51c [ 43.588850][ T6754] jbd2_journal_start+0x3c/0x4c [ 43.589618][ T6754] ocfs2_start_trans+0x368/0x6b0 [ 43.590405][ T6754] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.591286][ T6754] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.592230][ T6754] ocfs2_mknod+0xbd8/0x1cf0 [ 43.592878][ T6754] ocfs2_mkdir+0x190/0x474 [ 43.593548][ T6754] vfs_mkdir+0x284/0x424 [ 43.594255][ T6754] do_mkdirat+0x1f8/0x4c8 [ 43.594925][ T6754] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.595772][ T6754] invoke_syscall+0x98/0x254 [ 43.596513][ T6754] el0_svc_common+0x130/0x23c [ 43.597281][ T6754] do_el0_svc+0x48/0x58 [ 43.597920][ T6754] el0_svc+0x5c/0x254 [ 43.598573][ T6754] el0t_64_sync_handler+0x84/0x12c [ 43.599389][ T6754] el0t_64_sync+0x198/0x19c [ 43.600123][ T6754] [ 43.600123][ T6754] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 43.601340][ T6754] down_read+0x58/0x2f8 [ 43.602077][ T6754] ocfs2_start_trans+0x35c/0x6b0 [ 43.602846][ T6754] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.603790][ T6754] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.604773][ T6754] ocfs2_mknod+0xbd8/0x1cf0 [ 43.605448][ T6754] ocfs2_mkdir+0x190/0x474 [ 43.606182][ T6754] vfs_mkdir+0x284/0x424 [ 43.606879][ T6754] do_mkdirat+0x1f8/0x4c8 [ 43.607534][ T6754] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.608323][ T6754] invoke_syscall+0x98/0x254 [ 43.609056][ T6754] el0_svc_common+0x130/0x23c [ 43.609751][ T6754] do_el0_svc+0x48/0x58 [ 43.610382][ T6754] el0_svc+0x5c/0x254 [ 43.611063][ T6754] el0t_64_sync_handler+0x84/0x12c [ 43.611902][ T6754] el0t_64_sync+0x198/0x19c [ 43.612643][ T6754] [ 43.612643][ T6754] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 43.613724][ T6754] ocfs2_start_trans+0x1f4/0x6b0 [ 43.614509][ T6754] ocfs2_mknod+0xc50/0x1cf0 [ 43.615210][ T6754] ocfs2_mkdir+0x190/0x474 [ 43.615914][ T6754] vfs_mkdir+0x284/0x424 [ 43.616672][ T6754] do_mkdirat+0x1f8/0x4c8 [ 43.617375][ T6754] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.618175][ T6754] invoke_syscall+0x98/0x254 [ 43.618930][ T6754] el0_svc_common+0x130/0x23c [ 43.619656][ T6754] do_el0_svc+0x48/0x58 [ 43.620451][ T6754] el0_svc+0x5c/0x254 [ 43.621222][ T6754] el0t_64_sync_handler+0x84/0x12c [ 43.622132][ T6754] el0t_64_sync+0x198/0x19c [ 43.622897][ T6754] [ 43.622897][ T6754] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 43.624431][ T6754] __lock_acquire+0x1774/0x30a4 [ 43.625235][ T6754] lock_acquire+0x14c/0x2e0 [ 43.626013][ T6754] down_write+0x50/0xc0 [ 43.626680][ T6754] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.627651][ T6754] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 43.628604][ T6754] ocfs2_reserve_clusters+0x3c/0x50 [ 43.629439][ T6754] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.630350][ T6754] ocfs2_xattr_set+0x920/0xe9c [ 43.631110][ T6754] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.631927][ T6754] __vfs_setxattr+0x3d8/0x400 [ 43.632734][ T6754] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.633579][ T6754] __vfs_setxattr_locked+0x1ec/0x218 [ 43.634446][ T6754] vfs_setxattr+0x158/0x2ac [ 43.635153][ T6754] ovl_get_workdir+0x9d4/0x1270 [ 43.635927][ T6754] ovl_fill_super+0x10d8/0x3118 [ 43.636729][ T6754] get_tree_nodev+0xb4/0x144 [ 43.637458][ T6754] ovl_get_tree+0x28/0x38 [ 43.638111][ T6754] vfs_get_tree+0x90/0x28c [ 43.638773][ T6754] do_new_mount+0x284/0x944 [ 43.639438][ T6754] path_mount+0x5b4/0xdfc [ 43.640057][ T6754] __arm64_sys_mount+0x3e8/0x468 [ 43.640777][ T6754] invoke_syscall+0x98/0x254 [ 43.641505][ T6754] el0_svc_common+0x130/0x23c [ 43.642255][ T6754] do_el0_svc+0x48/0x58 [ 43.642870][ T6754] el0_svc+0x5c/0x254 [ 43.643498][ T6754] el0t_64_sync_handler+0x84/0x12c [ 43.644290][ T6754] el0t_64_sync+0x198/0x19c [ 43.644957][ T6754] [ 43.644957][ T6754] other info that might help us debug this: [ 43.644957][ T6754] [ 43.646552][ T6754] Chain exists of: [ 43.646552][ T6754] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 43.646552][ T6754] [ 43.648914][ T6754] Possible unsafe locking scenario: [ 43.648914][ T6754] [ 43.649914][ T6754] CPU0 CPU1 [ 43.650627][ T6754] ---- ---- [ 43.651398][ T6754] lock(&oi->ip_xattr_sem); [ 43.652106][ T6754] lock(jbd2_handle); [ 43.653093][ T6754] lock(&oi->ip_xattr_sem); [ 43.654188][ T6754] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 43.655325][ T6754] [ 43.655325][ T6754] *** DEADLOCK *** [ 43.655325][ T6754] [ 43.656489][ T6754] 4 locks held by syz.0.17/6754: [ 43.657197][ T6754] #0: ffff0000da65c0e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x168/0x7d4 [ 43.658742][ T6754] #1: ffff0000c74f6420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 43.660064][ T6754] #2: ffff0000f218ed80 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 43.661635][ T6754] #3: ffff0000f218eab8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.663094][ T6754] [ 43.663094][ T6754] stack backtrace: [ 43.663944][ T6754] CPU: 1 UID: 0 PID: 6754 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.665218][ T6754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.666627][ T6754] Call trace: [ 43.667058][ T6754] show_stack+0x2c/0x3c (C) [ 43.667746][ T6754] __dump_stack+0x30/0x40 [ 43.668342][ T6754] dump_stack_lvl+0xd8/0x12c [ 43.668983][ T6754] dump_stack+0x1c/0x28 [ 43.669556][ T6754] print_circular_bug+0x324/0x32c [ 43.670261][ T6754] check_noncircular+0x154/0x174 [ 43.670946][ T6754] __lock_acquire+0x1774/0x30a4 [ 43.671591][ T6754] lock_acquire+0x14c/0x2e0 [ 43.672230][ T6754] down_write+0x50/0xc0 [ 43.672839][ T6754] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.673661][ T6754] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 43.674500][ T6754] ocfs2_reserve_clusters+0x3c/0x50 [ 43.675312][ T6754] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.676175][ T6754] ocfs2_xattr_set+0x920/0xe9c [ 43.676911][ T6754] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.677664][ T6754] __vfs_setxattr+0x3d8/0x400 [ 43.678322][ T6754] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.679008][ T6754] __vfs_setxattr_locked+0x1ec/0x218 [ 43.679733][ T6754] vfs_setxattr+0x158/0x2ac [ 43.680334][ T6754] ovl_get_workdir+0x9d4/0x1270 [ 43.680947][ T6754] ovl_fill_super+0x10d8/0x3118 [ 43.681622][ T6754] get_tree_nodev+0xb4/0x144 [ 43.682236][ T6754] ovl_get_tree+0x28/0x38 [ 43.682828][ T6754] vfs_get_tree+0x90/0x28c [ 43.683442][ T6754] do_new_mount+0x284/0x944 [ 43.684141][ T6754] path_mount+0x5b4/0xdfc [ 43.684776][ T6754] __arm64_sys_mount+0x3e8/0x468 [ 43.685489][ T6754] invoke_syscall+0x98/0x254 [ 43.686231][ T6754] el0_svc_common+0x130/0x23c [ 43.686965][ T6754] do_el0_svc+0x48/0x58 [ 43.687523][ T6754] el0_svc+0x5c/0x254 [ 43.688057][ T6754] el0t_64_sync_handler+0x84/0x12c [ 43.688753][ T6754] el0t_64_sync+0x198/0x19c [ 43.691785][ T6754] overlayfs: upper fs missing required features. [ 43.701069][ T6661] ocfs2: Unmounting device (7,0) on (node local)