Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:27 parsed 1 programs [ 28.983768][ T6554] cgroup: Unknown subsys name 'net' [ 29.112101][ T6554] cgroup: Unknown subsys name 'cpuset' [ 29.114118][ T6554] cgroup: Unknown subsys name 'rlimit' [ 29.267826][ T6554] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 34.573674][ T6560] 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. [ 35.033983][ T6596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.035799][ T6596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.037490][ T6596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.039205][ T6596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.041776][ T6596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.423563][ T6611] chnl_net:caif_netlink_parms(): no params data found [ 35.448374][ T6611] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.448423][ T6611] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.448475][ T6611] bridge_slave_0: entered allmulticast mode [ 35.449132][ T6611] bridge_slave_0: entered promiscuous mode [ 35.450317][ T6611] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.450361][ T6611] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.450402][ T6611] bridge_slave_1: entered allmulticast mode [ 35.452821][ T6611] bridge_slave_1: entered promiscuous mode [ 35.470249][ T6611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.472371][ T6611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.478546][ T6611] team0: Port device team_slave_0 added [ 35.479245][ T6611] team0: Port device team_slave_1 added [ 35.486095][ T6611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.486116][ T6611] 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. [ 35.486125][ T6611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.486762][ T6611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.486770][ T6611] 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. [ 35.486780][ T6611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.501906][ T6611] hsr_slave_0: entered promiscuous mode [ 35.502200][ T6611] hsr_slave_1: entered promiscuous mode [ 35.642698][ T6611] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.645437][ T6611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.647738][ T6611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.649817][ T6611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.659401][ T6611] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.659445][ T6611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.659613][ T6611] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.659637][ T6611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.675670][ T6611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.679363][ T196] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.681480][ T196] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.685037][ T6611] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.687646][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.687690][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.692226][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.692263][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.739588][ T6611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.751877][ T6611] veth0_vlan: entered promiscuous mode [ 35.753374][ T6611] veth1_vlan: entered promiscuous mode [ 35.758513][ T6611] veth0_macvtap: entered promiscuous mode [ 35.759379][ T6611] veth1_macvtap: entered promiscuous mode [ 35.764587][ T6611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.765509][ T6611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.769981][ T1915] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.770049][ T1915] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.770079][ T1915] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.770613][ T1915] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.005822][ T196] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.072708][ T196] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.121502][ T196] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.138329][ T1915] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.138359][ T1915] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.147524][ T1915] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.147550][ T1915] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.169331][ T196] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:36 executed programs: 0 [ 36.443402][ T6596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.444970][ T6596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.446350][ T6596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.447045][ T6596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.447264][ T6596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.493238][ T6653] chnl_net:caif_netlink_parms(): no params data found [ 36.515463][ T6653] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.515539][ T6653] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.515592][ T6653] bridge_slave_0: entered allmulticast mode [ 36.515993][ T6653] bridge_slave_0: entered promiscuous mode [ 36.516856][ T6653] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.516900][ T6653] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.516945][ T6653] bridge_slave_1: entered allmulticast mode [ 36.517350][ T6653] bridge_slave_1: entered promiscuous mode [ 36.527338][ T6653] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.528285][ T6653] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.534771][ T6653] team0: Port device team_slave_0 added [ 36.535484][ T6653] team0: Port device team_slave_1 added [ 36.542667][ T6653] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.542687][ T6653] 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. [ 36.542702][ T6653] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.543165][ T6653] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.543172][ T6653] 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. [ 36.543183][ T6653] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.558376][ T6653] hsr_slave_0: entered promiscuous mode [ 36.558666][ T6653] hsr_slave_1: entered promiscuous mode [ 36.558850][ T6653] debugfs: 'hsr0' already exists in 'hsr' [ 36.558892][ T6653] Cannot create hsr debugfs directory [ 38.501044][ T6596] Bluetooth: hci0: command tx timeout [ 39.511592][ T196] bridge_slave_1: left allmulticast mode [ 39.511632][ T196] bridge_slave_1: left promiscuous mode [ 39.512022][ T196] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.518576][ T196] bridge_slave_0: left allmulticast mode [ 39.519665][ T196] bridge_slave_0: left promiscuous mode [ 39.521845][ T196] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.702955][ T196] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.731868][ T196] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.751587][ T196] bond0 (unregistering): Released all slaves [ 39.824780][ T196] hsr_slave_0: left promiscuous mode [ 39.826067][ T196] hsr_slave_1: left promiscuous mode [ 39.827676][ T196] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.828952][ T196] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.832600][ T196] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.833860][ T196] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.840184][ T196] veth1_macvtap: left promiscuous mode [ 39.842603][ T196] veth0_macvtap: left promiscuous mode [ 39.843763][ T196] veth1_vlan: left promiscuous mode [ 39.844757][ T196] veth0_vlan: left promiscuous mode [ 39.950566][ T196] team0 (unregistering): Port device team_slave_1 removed [ 39.956595][ T196] team0 (unregistering): Port device team_slave_0 removed [ 40.345586][ T6653] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.346953][ T6653] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.350922][ T6653] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.353112][ T6653] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.376469][ T6653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.378953][ T6653] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.449712][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.449760][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.458367][ T196] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.458412][ T196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.530107][ T6653] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.547681][ T6653] veth0_vlan: entered promiscuous mode [ 40.551776][ T6653] veth1_vlan: entered promiscuous mode [ 40.581631][ T6596] Bluetooth: hci0: command tx timeout [ 40.608306][ T6653] veth0_macvtap: entered promiscuous mode [ 40.610462][ T6653] veth1_macvtap: entered promiscuous mode [ 40.615903][ T6653] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.634080][ T6653] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.638771][ T1915] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.638813][ T1915] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.638831][ T1915] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.638848][ T1915] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.659066][ T1915] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.660826][ T1915] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.666812][ T1915] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.666836][ T1915] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.818264][ T6766] loop0: detected capacity change from 0 to 32768 [ 40.821800][ T6766] ======================================================= [ 40.821800][ T6766] WARNING: The mand mount option has been deprecated and [ 40.821800][ T6766] and is ignored by this kernel. Remove the mand [ 40.821800][ T6766] option from the mount to silence this warning. [ 40.821800][ T6766] ======================================================= [ 40.841814][ T6766] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 40.846619][ T6766] [ 40.846995][ T6766] ====================================================== [ 40.848093][ T6766] WARNING: possible circular locking dependency detected [ 40.849278][ T6766] 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 Not tainted [ 40.850388][ T6766] ------------------------------------------------------ [ 40.851578][ T6766] syz.0.17/6766 is trying to acquire lock: [ 40.852529][ T6766] ffff0000ebf92640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.854729][ T6766] [ 40.854729][ T6766] but task is already holding lock: [ 40.855941][ T6766] ffff0000ebf93ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 40.857481][ T6766] [ 40.857481][ T6766] which lock already depends on the new lock. [ 40.857481][ T6766] [ 40.859166][ T6766] [ 40.859166][ T6766] the existing dependency chain (in reverse order) is: [ 40.860650][ T6766] [ 40.860650][ T6766] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 40.861949][ T6766] down_read+0x58/0x2f8 [ 40.862737][ T6766] ocfs2_init_acl+0x258/0x5f0 [ 40.863573][ T6766] ocfs2_mknod+0x1028/0x1cf0 [ 40.864439][ T6766] ocfs2_create+0x190/0x474 [ 40.865264][ T6766] path_openat+0x12d8/0x2c40 [ 40.866081][ T6766] do_filp_open+0x18c/0x36c [ 40.866878][ T6766] do_sys_openat2+0x11c/0x1b4 [ 40.867705][ T6766] __arm64_sys_openat+0x120/0x158 [ 40.868620][ T6766] invoke_syscall+0x98/0x2b8 [ 40.869470][ T6766] el0_svc_common+0x130/0x23c [ 40.870307][ T6766] do_el0_svc+0x48/0x58 [ 40.871100][ T6766] el0_svc+0x58/0x180 [ 40.871831][ T6766] el0t_64_sync_handler+0x84/0x12c [ 40.872686][ T6766] el0t_64_sync+0x198/0x19c [ 40.873406][ T6766] [ 40.873406][ T6766] -> #3 (jbd2_handle){++++}-{0:0}: [ 40.874569][ T6766] start_this_handle+0xe74/0x10dc [ 40.875407][ T6766] jbd2__journal_start+0x288/0x51c [ 40.876298][ T6766] jbd2_journal_start+0x3c/0x4c [ 40.877131][ T6766] ocfs2_start_trans+0x368/0x6b0 [ 40.877877][ T6766] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 40.878932][ T6766] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 40.880052][ T6766] ocfs2_mknod+0xbd8/0x1cf0 [ 40.880844][ T6766] ocfs2_create+0x190/0x474 [ 40.881632][ T6766] path_openat+0x12d8/0x2c40 [ 40.882445][ T6766] do_filp_open+0x18c/0x36c [ 40.883269][ T6766] do_sys_openat2+0x11c/0x1b4 [ 40.884128][ T6766] __arm64_sys_openat+0x120/0x158 [ 40.885062][ T6766] invoke_syscall+0x98/0x2b8 [ 40.885919][ T6766] el0_svc_common+0x130/0x23c [ 40.886789][ T6766] do_el0_svc+0x48/0x58 [ 40.887514][ T6766] el0_svc+0x58/0x180 [ 40.888243][ T6766] el0t_64_sync_handler+0x84/0x12c [ 40.889149][ T6766] el0t_64_sync+0x198/0x19c [ 40.889966][ T6766] [ 40.889966][ T6766] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 40.891355][ T6766] down_read+0x58/0x2f8 [ 40.892087][ T6766] ocfs2_start_trans+0x35c/0x6b0 [ 40.893035][ T6766] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 40.894138][ T6766] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 40.895268][ T6766] ocfs2_mknod+0xbd8/0x1cf0 [ 40.896091][ T6766] ocfs2_create+0x190/0x474 [ 40.896948][ T6766] path_openat+0x12d8/0x2c40 [ 40.897771][ T6766] do_filp_open+0x18c/0x36c [ 40.898547][ T6766] do_sys_openat2+0x11c/0x1b4 [ 40.899382][ T6766] __arm64_sys_openat+0x120/0x158 [ 40.900281][ T6766] invoke_syscall+0x98/0x2b8 [ 40.901138][ T6766] el0_svc_common+0x130/0x23c [ 40.902077][ T6766] do_el0_svc+0x48/0x58 [ 40.902851][ T6766] el0_svc+0x58/0x180 [ 40.903600][ T6766] el0t_64_sync_handler+0x84/0x12c [ 40.904543][ T6766] el0t_64_sync+0x198/0x19c [ 40.905397][ T6766] [ 40.905397][ T6766] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 40.906560][ T6766] ocfs2_start_trans+0x1f4/0x6b0 [ 40.907384][ T6766] ocfs2_mknod+0xc50/0x1cf0 [ 40.908163][ T6766] ocfs2_create+0x190/0x474 [ 40.908919][ T6766] path_openat+0x12d8/0x2c40 [ 40.909690][ T6766] do_filp_open+0x18c/0x36c [ 40.910396][ T6766] do_sys_openat2+0x11c/0x1b4 [ 40.911160][ T6766] __arm64_sys_openat+0x120/0x158 [ 40.912026][ T6766] invoke_syscall+0x98/0x2b8 [ 40.912834][ T6766] el0_svc_common+0x130/0x23c [ 40.913593][ T6766] do_el0_svc+0x48/0x58 [ 40.914279][ T6766] el0_svc+0x58/0x180 [ 40.914916][ T6766] el0t_64_sync_handler+0x84/0x12c [ 40.915784][ T6766] el0t_64_sync+0x198/0x19c [ 40.916616][ T6766] [ 40.916616][ T6766] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 40.918433][ T6766] __lock_acquire+0x1774/0x30a4 [ 40.919307][ T6766] lock_acquire+0x14c/0x2e0 [ 40.920119][ T6766] down_write+0x50/0xc0 [ 40.920858][ T6766] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.921962][ T6766] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 40.923029][ T6766] ocfs2_reserve_clusters+0x3c/0x50 [ 40.923938][ T6766] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 40.924960][ T6766] ocfs2_xattr_set+0x920/0xe9c [ 40.925809][ T6766] ocfs2_xattr_security_set+0x4c/0x64 [ 40.926726][ T6766] __vfs_setxattr+0x3d8/0x400 [ 40.927524][ T6766] __vfs_setxattr_noperm+0x120/0x5c4 [ 40.928413][ T6766] __vfs_setxattr_locked+0x1ec/0x218 [ 40.929285][ T6766] vfs_setxattr+0x158/0x2ac [ 40.930081][ T6766] filename_setxattr+0x20c/0x4f8 [ 40.930997][ T6766] path_setxattrat+0x2e8/0x320 [ 40.931851][ T6766] __arm64_sys_lsetxattr+0xc0/0xdc [ 40.932752][ T6766] invoke_syscall+0x98/0x2b8 [ 40.933600][ T6766] el0_svc_common+0x130/0x23c [ 40.934419][ T6766] do_el0_svc+0x48/0x58 [ 40.935141][ T6766] el0_svc+0x58/0x180 [ 40.935837][ T6766] el0t_64_sync_handler+0x84/0x12c [ 40.936686][ T6766] el0t_64_sync+0x198/0x19c [ 40.937488][ T6766] [ 40.937488][ T6766] other info that might help us debug this: [ 40.937488][ T6766] [ 40.939104][ T6766] Chain exists of: [ 40.939104][ T6766] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 40.939104][ T6766] [ 40.941558][ T6766] Possible unsafe locking scenario: [ 40.941558][ T6766] [ 40.942744][ T6766] CPU0 CPU1 [ 40.943616][ T6766] ---- ---- [ 40.944464][ T6766] lock(&oi->ip_xattr_sem); [ 40.945188][ T6766] lock(jbd2_handle); [ 40.946257][ T6766] lock(&oi->ip_xattr_sem); [ 40.947386][ T6766] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 40.948578][ T6766] [ 40.948578][ T6766] *** DEADLOCK *** [ 40.948578][ T6766] [ 40.949831][ T6766] 3 locks held by syz.0.17/6766: [ 40.950576][ T6766] #0: ffff0000cca8a428 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 40.951964][ T6766] #1: ffff0000ebf942c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 40.953505][ T6766] #2: ffff0000ebf93ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 40.955046][ T6766] [ 40.955046][ T6766] stack backtrace: [ 40.955946][ T6766] CPU: 0 UID: 0 PID: 6766 Comm: syz.0.17 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT [ 40.957705][ T6766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.959392][ T6766] Call trace: [ 40.959949][ T6766] show_stack+0x2c/0x3c (C) [ 40.960674][ T6766] __dump_stack+0x30/0x40 [ 40.961373][ T6766] dump_stack_lvl+0xd8/0x12c [ 40.962112][ T6766] dump_stack+0x1c/0x28 [ 40.962808][ T6766] print_circular_bug+0x324/0x32c [ 40.963580][ T6766] check_noncircular+0x154/0x174 [ 40.964383][ T6766] __lock_acquire+0x1774/0x30a4 [ 40.965166][ T6766] lock_acquire+0x14c/0x2e0 [ 40.965855][ T6766] down_write+0x50/0xc0 [ 40.966523][ T6766] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.967480][ T6766] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 40.968528][ T6766] ocfs2_reserve_clusters+0x3c/0x50 [ 40.969382][ T6766] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 40.970350][ T6766] ocfs2_xattr_set+0x920/0xe9c [ 40.971124][ T6766] ocfs2_xattr_security_set+0x4c/0x64 [ 40.972018][ T6766] __vfs_setxattr+0x3d8/0x400 [ 40.972758][ T6766] __vfs_setxattr_noperm+0x120/0x5c4 [ 40.973570][ T6766] __vfs_setxattr_locked+0x1ec/0x218 [ 40.974454][ T6766] vfs_setxattr+0x158/0x2ac [ 40.975153][ T6766] filename_setxattr+0x20c/0x4f8 [ 40.975918][ T6766] path_setxattrat+0x2e8/0x320 [ 40.976691][ T6766] __arm64_sys_lsetxattr+0xc0/0xdc [ 40.977504][ T6766] invoke_syscall+0x98/0x2b8 [ 40.978233][ T6766] el0_svc_common+0x130/0x23c [ 40.978967][ T6766] do_el0_svc+0x48/0x58 [ 40.979643][ T6766] el0_svc+0x58/0x180 [ 40.980321][ T6766] el0t_64_sync_handler+0x84/0x12c [ 40.981082][ T6766] el0t_64_sync+0x198/0x19c [ 40.989706][ T6653] ocfs2: Unmounting device (7,0) on (node local)