Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.203459][ T6557] cgroup: Unknown subsys name 'net' [ 34.354333][ T6557] cgroup: Unknown subsys name 'cpuset' [ 34.356206][ T6557] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.537497][ T6557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 39.724547][ T6574] 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. [ 39.749940][ T6582] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.751412][ T6582] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.752818][ T6582] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.754519][ T6582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.756015][ T6582] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.603146][ T6625] chnl_net:caif_netlink_parms(): no params data found [ 40.625321][ T6625] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.625529][ T6625] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.625592][ T6625] bridge_slave_0: entered allmulticast mode [ 40.626038][ T6625] bridge_slave_0: entered promiscuous mode [ 40.627123][ T6625] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.627166][ T6625] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.627214][ T6625] bridge_slave_1: entered allmulticast mode [ 40.627598][ T6625] bridge_slave_1: entered promiscuous mode [ 40.638732][ T6625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.640109][ T6625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.646487][ T6625] team0: Port device team_slave_0 added [ 40.647172][ T6625] team0: Port device team_slave_1 added [ 40.654138][ T6625] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.654155][ T6625] 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. [ 40.654165][ T6625] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.655027][ T6625] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.655034][ T6625] 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. [ 40.655046][ T6625] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.676491][ T6625] hsr_slave_0: entered promiscuous mode [ 40.676852][ T6625] hsr_slave_1: entered promiscuous mode [ 40.753041][ T6625] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.763857][ T6625] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.767287][ T6625] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.771620][ T6625] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.781232][ T6625] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.781283][ T6625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.781448][ T6625] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.781479][ T6625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.796040][ T6625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.799026][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.800790][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.811476][ T6625] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.815280][ T259] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.815320][ T259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.824103][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.824140][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.947085][ T6625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.957732][ T6625] veth0_vlan: entered promiscuous mode [ 40.962660][ T6625] veth1_vlan: entered promiscuous mode [ 40.968816][ T6625] veth0_macvtap: entered promiscuous mode [ 40.969717][ T6625] veth1_macvtap: entered promiscuous mode [ 40.975823][ T6625] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.979236][ T6625] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.983998][ T15] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.984033][ T15] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.984049][ T15] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.984064][ T15] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.199666][ T15] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.246409][ T15] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.287420][ T15] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.327132][ T15] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.358283][ T5354] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.358307][ T5354] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.367112][ T5354] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.367131][ T5354] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:41 executed programs: 0 [ 41.535106][ T6155] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.535478][ T6155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.535636][ T6155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.535928][ T6155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.536106][ T6155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.580141][ T6667] chnl_net:caif_netlink_parms(): no params data found [ 41.598377][ T6667] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.598447][ T6667] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.598498][ T6667] bridge_slave_0: entered allmulticast mode [ 41.598901][ T6667] bridge_slave_0: entered promiscuous mode [ 41.599929][ T6667] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.599989][ T6667] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.600034][ T6667] bridge_slave_1: entered allmulticast mode [ 41.600445][ T6667] bridge_slave_1: entered promiscuous mode [ 41.609960][ T6667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.610834][ T6667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.617796][ T6667] team0: Port device team_slave_0 added [ 41.618857][ T6667] team0: Port device team_slave_1 added [ 41.626144][ T6667] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.626162][ T6667] 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. [ 41.626174][ T6667] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.626660][ T6667] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.626666][ T6667] 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. [ 41.626680][ T6667] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.642841][ T6667] hsr_slave_0: entered promiscuous mode [ 41.643133][ T6667] hsr_slave_1: entered promiscuous mode [ 41.643310][ T6667] debugfs: 'hsr0' already exists in 'hsr' [ 41.643339][ T6667] Cannot create hsr debugfs directory [ 43.612235][ T6155] Bluetooth: hci0: command tx timeout [ 44.400471][ T15] bridge_slave_1: left allmulticast mode [ 44.400507][ T15] bridge_slave_1: left promiscuous mode [ 44.400865][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.404102][ T15] bridge_slave_0: left allmulticast mode [ 44.404121][ T15] bridge_slave_0: left promiscuous mode [ 44.404189][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.503819][ T15] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.533211][ T15] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.572804][ T15] bond0 (unregistering): Released all slaves [ 44.635632][ T15] hsr_slave_0: left promiscuous mode [ 44.636925][ T15] hsr_slave_1: left promiscuous mode [ 44.638408][ T15] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.639745][ T15] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.641552][ T15] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.644155][ T15] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.649201][ T15] veth1_macvtap: left promiscuous mode [ 44.650188][ T15] veth0_macvtap: left promiscuous mode [ 44.651363][ T15] veth1_vlan: left promiscuous mode [ 44.652721][ T15] veth0_vlan: left promiscuous mode [ 44.756141][ T15] team0 (unregistering): Port device team_slave_1 removed [ 44.761751][ T15] team0 (unregistering): Port device team_slave_0 removed [ 45.055844][ T6667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.058197][ T6667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.060608][ T6667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.064381][ T6667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.084776][ T6667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.088381][ T6667] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.090261][ T259] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.090295][ T259] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.096665][ T259] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.096701][ T259] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.169823][ T6667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.178820][ T6667] veth0_vlan: entered promiscuous mode [ 45.180265][ T6667] veth1_vlan: entered promiscuous mode [ 45.185942][ T6667] veth0_macvtap: entered promiscuous mode [ 45.186803][ T6667] veth1_macvtap: entered promiscuous mode [ 45.190244][ T6667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.191414][ T6667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.196870][ T259] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.255111][ T259] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.256544][ T259] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.257994][ T259] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.280981][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.281003][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.289148][ T259] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.290443][ T259] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.390376][ T6726] loop0: detected capacity change from 0 to 32768 [ 45.390864][ T6726] ======================================================= [ 45.390864][ T6726] WARNING: The mand mount option has been deprecated and [ 45.390864][ T6726] and is ignored by this kernel. Remove the mand [ 45.390864][ T6726] option from the mount to silence this warning. [ 45.390864][ T6726] ======================================================= [ 45.399686][ T6726] JBD2: Ignoring recovery information on journal [ 45.407973][ T6726] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.414963][ T6726] [ 45.415341][ T6726] ====================================================== [ 45.416383][ T6726] WARNING: possible circular locking dependency detected [ 45.417436][ T6726] syzkaller #0 Not tainted [ 45.418103][ T6726] ------------------------------------------------------ [ 45.419182][ T6726] syz.0.17/6726 is trying to acquire lock: [ 45.420076][ T6726] ffff0000f49e2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 45.422250][ T6726] [ 45.422250][ T6726] but task is already holding lock: [ 45.423316][ T6726] ffff0000f49e3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 45.424774][ T6726] [ 45.424774][ T6726] which lock already depends on the new lock. [ 45.424774][ T6726] [ 45.426362][ T6726] [ 45.426362][ T6726] the existing dependency chain (in reverse order) is: [ 45.427627][ T6726] [ 45.427627][ T6726] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 45.428876][ T6726] down_write+0x50/0xc0 [ 45.429552][ T6726] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 45.430407][ T6726] ocfs2_init_security_set+0xb4/0xd8 [ 45.431269][ T6726] ocfs2_mknod+0x106c/0x1cf0 [ 45.432014][ T6726] ocfs2_create+0x190/0x474 [ 45.432751][ T6726] path_openat+0x12d8/0x2c40 [ 45.433495][ T6726] do_filp_open+0x18c/0x36c [ 45.434260][ T6726] do_sys_openat2+0x11c/0x1b4 [ 45.434982][ T6726] __arm64_sys_openat+0x120/0x158 [ 45.435855][ T6726] invoke_syscall+0x98/0x254 [ 45.436594][ T6726] el0_svc_common+0xe8/0x23c [ 45.437330][ T6726] do_el0_svc+0x48/0x58 [ 45.437995][ T6726] el0_svc+0x5c/0x254 [ 45.438598][ T6726] el0t_64_sync_handler+0x84/0x12c [ 45.439478][ T6726] el0t_64_sync+0x198/0x19c [ 45.440216][ T6726] [ 45.440216][ T6726] -> #3 (jbd2_handle){++++}-{0:0}: [ 45.441246][ T6726] start_this_handle+0xe74/0x10dc [ 45.442046][ T6726] jbd2__journal_start+0x288/0x51c [ 45.442857][ T6726] jbd2_journal_start+0x3c/0x4c [ 45.443702][ T6726] ocfs2_start_trans+0x368/0x6b0 [ 45.444504][ T6726] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 45.445440][ T6726] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 45.446444][ T6726] ocfs2_mknod+0xbd8/0x1cf0 [ 45.447200][ T6726] ocfs2_create+0x190/0x474 [ 45.447990][ T6726] path_openat+0x12d8/0x2c40 [ 45.448806][ T6726] do_filp_open+0x18c/0x36c [ 45.449568][ T6726] do_sys_openat2+0x11c/0x1b4 [ 45.450356][ T6726] __arm64_sys_openat+0x120/0x158 [ 45.451176][ T6726] invoke_syscall+0x98/0x254 [ 45.451969][ T6726] el0_svc_common+0xe8/0x23c [ 45.452794][ T6726] do_el0_svc+0x48/0x58 [ 45.453497][ T6726] el0_svc+0x5c/0x254 [ 45.454168][ T6726] el0t_64_sync_handler+0x84/0x12c [ 45.454998][ T6726] el0t_64_sync+0x198/0x19c [ 45.455749][ T6726] [ 45.455749][ T6726] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 45.457016][ T6726] down_read+0x58/0x2f8 [ 45.457703][ T6726] ocfs2_start_trans+0x35c/0x6b0 [ 45.458480][ T6726] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 45.459436][ T6726] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 45.460472][ T6726] ocfs2_mknod+0xbd8/0x1cf0 [ 45.461214][ T6726] ocfs2_create+0x190/0x474 [ 45.461921][ T6726] path_openat+0x12d8/0x2c40 [ 45.462705][ T6726] do_filp_open+0x18c/0x36c [ 45.463431][ T6726] do_sys_openat2+0x11c/0x1b4 [ 45.464205][ T6726] __arm64_sys_openat+0x120/0x158 [ 45.465056][ T6726] invoke_syscall+0x98/0x254 [ 45.465796][ T6726] el0_svc_common+0xe8/0x23c [ 45.466542][ T6726] do_el0_svc+0x48/0x58 [ 45.467209][ T6726] el0_svc+0x5c/0x254 [ 45.467864][ T6726] el0t_64_sync_handler+0x84/0x12c [ 45.468654][ T6726] el0t_64_sync+0x198/0x19c [ 45.469368][ T6726] [ 45.469368][ T6726] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 45.470509][ T6726] ocfs2_start_trans+0x1f4/0x6b0 [ 45.471288][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 45.472005][ T6726] ocfs2_create+0x190/0x474 [ 45.472725][ T6726] path_openat+0x12d8/0x2c40 [ 45.473498][ T6726] do_filp_open+0x18c/0x36c [ 45.474223][ T6726] do_sys_openat2+0x11c/0x1b4 [ 45.474982][ T6726] __arm64_sys_openat+0x120/0x158 [ 45.475802][ T6726] invoke_syscall+0x98/0x254 [ 45.476526][ T6726] el0_svc_common+0xe8/0x23c [ 45.477301][ T6726] do_el0_svc+0x48/0x58 [ 45.477995][ T6726] el0_svc+0x5c/0x254 [ 45.478688][ T6726] el0t_64_sync_handler+0x84/0x12c [ 45.479517][ T6726] el0t_64_sync+0x198/0x19c [ 45.480239][ T6726] [ 45.480239][ T6726] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 45.481846][ T6726] __lock_acquire+0x1774/0x30a4 [ 45.482656][ T6726] lock_acquire+0x14c/0x2e0 [ 45.483473][ T6726] down_write+0x50/0xc0 [ 45.484211][ T6726] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 45.485262][ T6726] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 45.486396][ T6726] ocfs2_reserve_clusters+0x3c/0x50 [ 45.487263][ T6726] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 45.488141][ T6726] ocfs2_xattr_set+0x920/0xe9c [ 45.488913][ T6726] ocfs2_xattr_security_set+0x4c/0x64 [ 45.489794][ T6726] __vfs_setxattr+0x3d8/0x400 [ 45.490557][ T6726] __vfs_setxattr_noperm+0x120/0x5c4 [ 45.491413][ T6726] __vfs_setxattr_locked+0x1ec/0x218 [ 45.492281][ T6726] vfs_setxattr+0x158/0x2ac [ 45.492984][ T6726] filename_setxattr+0x20c/0x4f8 [ 45.493760][ T6726] path_setxattrat+0x2e8/0x320 [ 45.494575][ T6726] __arm64_sys_lsetxattr+0xc0/0xdc [ 45.495385][ T6726] invoke_syscall+0x98/0x254 [ 45.496159][ T6726] el0_svc_common+0xe8/0x23c [ 45.496929][ T6726] do_el0_svc+0x48/0x58 [ 45.497630][ T6726] el0_svc+0x5c/0x254 [ 45.498238][ T6726] el0t_64_sync_handler+0x84/0x12c [ 45.499146][ T6726] el0t_64_sync+0x198/0x19c [ 45.499961][ T6726] [ 45.499961][ T6726] other info that might help us debug this: [ 45.499961][ T6726] [ 45.501476][ T6726] Chain exists of: [ 45.501476][ T6726] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 45.501476][ T6726] [ 45.503931][ T6726] Possible unsafe locking scenario: [ 45.503931][ T6726] [ 45.505064][ T6726] CPU0 CPU1 [ 45.505858][ T6726] ---- ---- [ 45.506658][ T6726] lock(&oi->ip_xattr_sem); [ 45.507347][ T6726] lock(jbd2_handle); [ 45.508346][ T6726] lock(&oi->ip_xattr_sem); [ 45.509429][ T6726] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 45.510496][ T6726] [ 45.510496][ T6726] *** DEADLOCK *** [ 45.510496][ T6726] [ 45.511610][ T6726] 3 locks held by syz.0.17/6726: [ 45.512353][ T6726] #0: ffff0000c6d16420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 45.513750][ T6726] #1: ffff0000f49e42c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 45.515267][ T6726] #2: ffff0000f49e3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 45.516617][ T6726] [ 45.516617][ T6726] stack backtrace: [ 45.517484][ T6726] CPU: 0 UID: 0 PID: 6726 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 45.518737][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.520214][ T6726] Call trace: [ 45.520710][ T6726] show_stack+0x2c/0x3c (C) [ 45.521385][ T6726] __dump_stack+0x30/0x40 [ 45.522044][ T6726] dump_stack_lvl+0xd8/0x12c [ 45.522757][ T6726] dump_stack+0x1c/0x28 [ 45.523381][ T6726] print_circular_bug+0x324/0x32c [ 45.524142][ T6726] check_noncircular+0x154/0x174 [ 45.524854][ T6726] __lock_acquire+0x1774/0x30a4 [ 45.525632][ T6726] lock_acquire+0x14c/0x2e0 [ 45.526270][ T6726] down_write+0x50/0xc0 [ 45.526914][ T6726] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 45.527872][ T6726] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 45.528811][ T6726] ocfs2_reserve_clusters+0x3c/0x50 [ 45.529587][ T6726] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 45.530436][ T6726] ocfs2_xattr_set+0x920/0xe9c [ 45.531125][ T6726] ocfs2_xattr_security_set+0x4c/0x64 [ 45.531890][ T6726] __vfs_setxattr+0x3d8/0x400 [ 45.532615][ T6726] __vfs_setxattr_noperm+0x120/0x5c4 [ 45.533427][ T6726] __vfs_setxattr_locked+0x1ec/0x218 [ 45.534179][ T6726] vfs_setxattr+0x158/0x2ac [ 45.534876][ T6726] filename_setxattr+0x20c/0x4f8 [ 45.535632][ T6726] path_setxattrat+0x2e8/0x320 [ 45.536332][ T6726] __arm64_sys_lsetxattr+0xc0/0xdc [ 45.537144][ T6726] invoke_syscall+0x98/0x254 [ 45.537824][ T6726] el0_svc_common+0xe8/0x23c [ 45.538502][ T6726] do_el0_svc+0x48/0x58 [ 45.539119][ T6726] el0_svc+0x5c/0x254 [ 45.539707][ T6726] el0t_64_sync_handler+0x84/0x12c [ 45.540429][ T6726] el0t_64_sync+0x198/0x19c [ 45.551482][ T6667] ocfs2: Unmounting device (7,0) on (node local)