Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.599923][ T6555] cgroup: Unknown subsys name 'net' [ 26.701127][ T6555] cgroup: Unknown subsys name 'cpuset' [ 26.702898][ T6555] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.863566][ T6555] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 36.691419][ T6564] 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. [ 37.605929][ T6613] chnl_net:caif_netlink_parms(): no params data found [ 37.626672][ T6613] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.626886][ T6613] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.626941][ T6613] bridge_slave_0: entered allmulticast mode [ 37.627365][ T6613] bridge_slave_0: entered promiscuous mode [ 37.628378][ T6613] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.628425][ T6613] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.628483][ T6613] bridge_slave_1: entered allmulticast mode [ 37.628913][ T6613] bridge_slave_1: entered promiscuous mode [ 37.644848][ T6613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.647320][ T6613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.660710][ T6613] team0: Port device team_slave_0 added [ 37.663934][ T6613] team0: Port device team_slave_1 added [ 37.673078][ T6613] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.674255][ T6613] 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. [ 37.678332][ T6613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.681063][ T6613] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.682192][ T6613] 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. [ 37.686042][ T6613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.697725][ T6613] hsr_slave_0: entered promiscuous mode [ 37.700277][ T6613] hsr_slave_1: entered promiscuous mode [ 37.873241][ T6613] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.876551][ T6613] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.879029][ T6613] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.881267][ T6613] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.902808][ T6613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.907721][ T6613] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.910314][ T4804] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.910345][ T4804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.913855][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.913894][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.957566][ T6613] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.970088][ T6613] veth0_vlan: entered promiscuous mode [ 37.972850][ T6613] veth1_vlan: entered promiscuous mode [ 37.980372][ T6613] veth0_macvtap: entered promiscuous mode [ 37.982646][ T6613] veth1_macvtap: entered promiscuous mode [ 37.987140][ T6613] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.990634][ T6613] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.997163][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.997202][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.997220][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.997236][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.264524][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.280559][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.280588][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.290541][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.290560][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.313939][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.370568][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.403811][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.433818][ T6653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.435428][ T6653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.436657][ T6653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.438138][ T6653] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.440081][ T6653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:38 executed programs: 0 [ 38.644638][ T6149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.646156][ T6149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.647436][ T6149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.649629][ T6149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.649863][ T6149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.695807][ T6662] chnl_net:caif_netlink_parms(): no params data found [ 38.715572][ T6662] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.716916][ T6662] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.718043][ T6662] bridge_slave_0: entered allmulticast mode [ 38.719342][ T6662] bridge_slave_0: entered promiscuous mode [ 38.719973][ T6662] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.719989][ T6662] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.720035][ T6662] bridge_slave_1: entered allmulticast mode [ 38.720419][ T6662] bridge_slave_1: entered promiscuous mode [ 38.730872][ T6662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.734260][ T6662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.741737][ T6662] team0: Port device team_slave_0 added [ 38.742451][ T6662] team0: Port device team_slave_1 added [ 38.749490][ T6662] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.749510][ T6662] 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. [ 38.749527][ T6662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.750048][ T6662] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.750054][ T6662] 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. [ 38.750067][ T6662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.767144][ T6662] hsr_slave_0: entered promiscuous mode [ 38.767426][ T6662] hsr_slave_1: entered promiscuous mode [ 38.767654][ T6662] debugfs: 'hsr0' already exists in 'hsr' [ 38.767686][ T6662] Cannot create hsr debugfs directory [ 40.729160][ T6149] Bluetooth: hci0: command tx timeout [ 41.447314][ T12] bridge_slave_1: left allmulticast mode [ 41.447362][ T12] bridge_slave_1: left promiscuous mode [ 41.447617][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.451992][ T12] bridge_slave_0: left allmulticast mode [ 41.452014][ T12] bridge_slave_0: left promiscuous mode [ 41.452080][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.650903][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.699842][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.729444][ T12] bond0 (unregistering): Released all slaves [ 41.833504][ T12] hsr_slave_0: left promiscuous mode [ 41.833801][ T12] hsr_slave_1: left promiscuous mode [ 41.834059][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.834073][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.835741][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.835752][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.843704][ T12] veth1_macvtap: left promiscuous mode [ 41.843762][ T12] veth0_macvtap: left promiscuous mode [ 41.843820][ T12] veth1_vlan: left promiscuous mode [ 41.844024][ T12] veth0_vlan: left promiscuous mode [ 41.950758][ T12] team0 (unregistering): Port device team_slave_1 removed [ 41.956522][ T12] team0 (unregistering): Port device team_slave_0 removed [ 42.195222][ T6662] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.198322][ T6662] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.201098][ T6662] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.203204][ T6662] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.229585][ T6662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.233778][ T6662] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.236206][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.236245][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.238386][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.238405][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.244538][ T6662] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.244569][ T6662] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.301718][ T6662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.310710][ T6662] veth0_vlan: entered promiscuous mode [ 42.312607][ T6662] veth1_vlan: entered promiscuous mode [ 42.318421][ T6662] veth0_macvtap: entered promiscuous mode [ 42.388221][ T6662] veth1_macvtap: entered promiscuous mode [ 42.393316][ T6662] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.394178][ T6662] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.395931][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.397556][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.400613][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.400676][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.418557][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.419359][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.429170][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.429193][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.545137][ T6725] loop0: detected capacity change from 0 to 32768 [ 42.545654][ T6725] ======================================================= [ 42.545654][ T6725] WARNING: The mand mount option has been deprecated and [ 42.545654][ T6725] and is ignored by this kernel. Remove the mand [ 42.545654][ T6725] option from the mount to silence this warning. [ 42.545654][ T6725] ======================================================= [ 42.554368][ T6725] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 42.557638][ T6725] [ 42.558024][ T6725] ====================================================== [ 42.559184][ T6725] WARNING: possible circular locking dependency detected [ 42.560287][ T6725] syzkaller #0 Not tainted [ 42.560951][ T6725] ------------------------------------------------------ [ 42.562023][ T6725] syz.0.17/6725 is trying to acquire lock: [ 42.562943][ T6725] ffff0000f14cd100 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 42.565024][ T6725] [ 42.565024][ T6725] but task is already holding lock: [ 42.566179][ T6725] ffff0000f14d3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 42.567674][ T6725] [ 42.567674][ T6725] which lock already depends on the new lock. [ 42.567674][ T6725] [ 42.569293][ T6725] [ 42.569293][ T6725] the existing dependency chain (in reverse order) is: [ 42.570639][ T6725] [ 42.570639][ T6725] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 42.571804][ T6725] down_write+0x50/0xc0 [ 42.572519][ T6725] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 42.573397][ T6725] ocfs2_init_security_set+0xb4/0xd8 [ 42.574196][ T6725] ocfs2_mknod+0x106c/0x1cf0 [ 42.574993][ T6725] ocfs2_create+0x190/0x474 [ 42.575750][ T6725] path_openat+0x12d8/0x2c40 [ 42.576507][ T6725] do_filp_open+0x18c/0x36c [ 42.577274][ T6725] do_sys_openat2+0x11c/0x1b4 [ 42.578075][ T6725] __arm64_sys_openat+0x120/0x158 [ 42.578847][ T6725] invoke_syscall+0x98/0x254 [ 42.579565][ T6725] el0_svc_common+0xe8/0x23c [ 42.580312][ T6725] do_el0_svc+0x48/0x58 [ 42.580959][ T6725] el0_svc+0x5c/0x254 [ 42.581655][ T6725] el0t_64_sync_handler+0x84/0x12c [ 42.582602][ T6725] el0t_64_sync+0x198/0x19c [ 42.583384][ T6725] [ 42.583384][ T6725] -> #3 (jbd2_handle){++++}-{0:0}: [ 42.584572][ T6725] start_this_handle+0xe74/0x10dc [ 42.585407][ T6725] jbd2__journal_start+0x288/0x51c [ 42.586263][ T6725] jbd2_journal_start+0x3c/0x4c [ 42.587091][ T6725] ocfs2_start_trans+0x368/0x6b0 [ 42.587856][ T6725] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 42.588800][ T6725] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 42.589794][ T6725] ocfs2_mknod+0xbd8/0x1cf0 [ 42.590542][ T6725] ocfs2_create+0x190/0x474 [ 42.591292][ T6725] path_openat+0x12d8/0x2c40 [ 42.592049][ T6725] do_filp_open+0x18c/0x36c [ 42.592796][ T6725] do_sys_openat2+0x11c/0x1b4 [ 42.593534][ T6725] __arm64_sys_openat+0x120/0x158 [ 42.594388][ T6725] invoke_syscall+0x98/0x254 [ 42.595147][ T6725] el0_svc_common+0xe8/0x23c [ 42.595951][ T6725] do_el0_svc+0x48/0x58 [ 42.596662][ T6725] el0_svc+0x5c/0x254 [ 42.597357][ T6725] el0t_64_sync_handler+0x84/0x12c [ 42.598299][ T6725] el0t_64_sync+0x198/0x19c [ 42.599123][ T6725] [ 42.599123][ T6725] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 42.600595][ T6725] down_read+0x58/0x2f8 [ 42.601346][ T6725] ocfs2_start_trans+0x35c/0x6b0 [ 42.602173][ T6725] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 42.603091][ T6725] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 42.604175][ T6725] ocfs2_mknod+0xbd8/0x1cf0 [ 42.604914][ T6725] ocfs2_create+0x190/0x474 [ 42.605631][ T6725] path_openat+0x12d8/0x2c40 [ 42.606405][ T6725] do_filp_open+0x18c/0x36c [ 42.607166][ T6725] do_sys_openat2+0x11c/0x1b4 [ 42.607942][ T6725] __arm64_sys_openat+0x120/0x158 [ 42.608724][ T6725] invoke_syscall+0x98/0x254 [ 42.609449][ T6725] el0_svc_common+0xe8/0x23c [ 42.610291][ T6725] do_el0_svc+0x48/0x58 [ 42.611058][ T6725] el0_svc+0x5c/0x254 [ 42.611808][ T6725] el0t_64_sync_handler+0x84/0x12c [ 42.612743][ T6725] el0t_64_sync+0x198/0x19c [ 42.613557][ T6725] [ 42.613557][ T6725] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 42.614760][ T6725] ocfs2_start_trans+0x1f4/0x6b0 [ 42.615613][ T6725] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 42.616626][ T6725] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 42.617727][ T6725] ocfs2_mknod+0xbd8/0x1cf0 [ 42.618523][ T6725] ocfs2_create+0x190/0x474 [ 42.619303][ T6725] path_openat+0x12d8/0x2c40 [ 42.620111][ T6725] do_filp_open+0x18c/0x36c [ 42.620869][ T6725] do_sys_openat2+0x11c/0x1b4 [ 42.621631][ T6725] __arm64_sys_openat+0x120/0x158 [ 42.622453][ T6725] invoke_syscall+0x98/0x254 [ 42.623212][ T6725] el0_svc_common+0xe8/0x23c [ 42.623939][ T6725] do_el0_svc+0x48/0x58 [ 42.624625][ T6725] el0_svc+0x5c/0x254 [ 42.625302][ T6725] el0t_64_sync_handler+0x84/0x12c [ 42.626096][ T6725] el0t_64_sync+0x198/0x19c [ 42.626834][ T6725] [ 42.626834][ T6725] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 42.628417][ T6725] __lock_acquire+0x1774/0x30a4 [ 42.629205][ T6725] lock_acquire+0x14c/0x2e0 [ 42.629966][ T6725] down_write+0x50/0xc0 [ 42.630630][ T6725] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 42.631575][ T6725] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 42.632571][ T6725] ocfs2_reserve_clusters+0x3c/0x50 [ 42.633509][ T6725] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 42.634583][ T6725] ocfs2_xattr_set+0x920/0xe9c [ 42.635480][ T6725] ocfs2_xattr_trusted_set+0x4c/0x64 [ 42.636458][ T6725] __vfs_setxattr+0x3d8/0x400 [ 42.637370][ T6725] __vfs_setxattr_noperm+0x120/0x5c4 [ 42.638352][ T6725] __vfs_setxattr_locked+0x1ec/0x218 [ 42.639292][ T6725] vfs_setxattr+0x158/0x2ac [ 42.640070][ T6725] filename_setxattr+0x20c/0x4f8 [ 42.640907][ T6725] path_setxattrat+0x2e8/0x320 [ 42.641758][ T6725] __arm64_sys_setxattr+0xc0/0xdc [ 42.642569][ T6725] invoke_syscall+0x98/0x254 [ 42.643322][ T6725] el0_svc_common+0xe8/0x23c [ 42.644187][ T6725] do_el0_svc+0x48/0x58 [ 42.644957][ T6725] el0_svc+0x5c/0x254 [ 42.645698][ T6725] el0t_64_sync_handler+0x84/0x12c [ 42.646639][ T6725] el0t_64_sync+0x198/0x19c [ 42.647400][ T6725] [ 42.647400][ T6725] other info that might help us debug this: [ 42.647400][ T6725] [ 42.648973][ T6725] Chain exists of: [ 42.648973][ T6725] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 42.648973][ T6725] [ 42.651439][ T6725] Possible unsafe locking scenario: [ 42.651439][ T6725] [ 42.652570][ T6725] CPU0 CPU1 [ 42.653350][ T6725] ---- ---- [ 42.654172][ T6725] lock(&oi->ip_xattr_sem); [ 42.654854][ T6725] lock(jbd2_handle); [ 42.655838][ T6725] lock(&oi->ip_xattr_sem); [ 42.656914][ T6725] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 42.658052][ T6725] [ 42.658052][ T6725] *** DEADLOCK *** [ 42.658052][ T6725] [ 42.659261][ T6725] 3 locks held by syz.0.17/6725: [ 42.659972][ T6725] #0: ffff0000c9dc8420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 42.661460][ T6725] #1: ffff0000f14d42c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 42.663090][ T6725] #2: ffff0000f14d3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 42.664526][ T6725] [ 42.664526][ T6725] stack backtrace: [ 42.665402][ T6725] CPU: 0 UID: 0 PID: 6725 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 42.666640][ T6725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.668111][ T6725] Call trace: [ 42.668562][ T6725] show_stack+0x2c/0x3c (C) [ 42.669190][ T6725] __dump_stack+0x30/0x40 [ 42.669778][ T6725] dump_stack_lvl+0xd8/0x12c [ 42.670492][ T6725] dump_stack+0x1c/0x28 [ 42.671156][ T6725] print_circular_bug+0x324/0x32c [ 42.671874][ T6725] check_noncircular+0x154/0x174 [ 42.672551][ T6725] __lock_acquire+0x1774/0x30a4 [ 42.673198][ T6725] lock_acquire+0x14c/0x2e0 [ 42.673857][ T6725] down_write+0x50/0xc0 [ 42.674420][ T6725] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 42.675218][ T6725] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 42.676182][ T6725] ocfs2_reserve_clusters+0x3c/0x50 [ 42.676911][ T6725] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 42.677685][ T6725] ocfs2_xattr_set+0x920/0xe9c [ 42.678401][ T6725] ocfs2_xattr_trusted_set+0x4c/0x64 [ 42.679172][ T6725] __vfs_setxattr+0x3d8/0x400 [ 42.679850][ T6725] __vfs_setxattr_noperm+0x120/0x5c4 [ 42.680622][ T6725] __vfs_setxattr_locked+0x1ec/0x218 [ 42.681410][ T6725] vfs_setxattr+0x158/0x2ac [ 42.682057][ T6725] filename_setxattr+0x20c/0x4f8 [ 42.682775][ T6725] path_setxattrat+0x2e8/0x320 [ 42.683453][ T6725] __arm64_sys_setxattr+0xc0/0xdc [ 42.684157][ T6725] invoke_syscall+0x98/0x254 [ 42.684811][ T6725] el0_svc_common+0xe8/0x23c [ 42.685501][ T6725] do_el0_svc+0x48/0x58 [ 42.686152][ T6725] el0_svc+0x5c/0x254 [ 42.686735][ T6725] el0t_64_sync_handler+0x84/0x12c [ 42.687442][ T6725] el0t_64_sync+0x198/0x19c [ 42.696244][ T6662] ocfs2: Unmounting device (7,0) on (node local)