Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.447087][ T6553] cgroup: Unknown subsys name 'net' [ 28.567111][ T6553] cgroup: Unknown subsys name 'cpuset' [ 28.569345][ T6553] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.765381][ T6553] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 35.358586][ T6559] 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. [ 35.577849][ T6576] chnl_net:caif_netlink_parms(): no params data found [ 35.625833][ T6576] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.626113][ T6576] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.626217][ T6576] bridge_slave_0: entered allmulticast mode [ 35.626696][ T6576] bridge_slave_0: entered promiscuous mode [ 35.628130][ T6576] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.628174][ T6576] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.628234][ T6576] bridge_slave_1: entered allmulticast mode [ 35.628648][ T6576] bridge_slave_1: entered promiscuous mode [ 35.639948][ T6576] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.640945][ T6576] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.647848][ T6576] team0: Port device team_slave_0 added [ 35.648639][ T6576] team0: Port device team_slave_1 added [ 35.660232][ T6576] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.660257][ T6576] 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. [ 35.660268][ T6576] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.661166][ T6576] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.661174][ T6576] 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. [ 35.661187][ T6576] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.676221][ T6576] hsr_slave_0: entered promiscuous mode [ 35.676607][ T6576] hsr_slave_1: entered promiscuous mode [ 35.722552][ T6576] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.725483][ T6576] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.728390][ T6576] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.730419][ T6576] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.742208][ T6576] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.742262][ T6576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.742432][ T6576] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.742457][ T6576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.839192][ T6576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.844938][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.846647][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.854662][ T6576] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.857660][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.857708][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.860318][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.860342][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.909811][ T6576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.921744][ T6576] veth0_vlan: entered promiscuous mode [ 35.923598][ T6576] veth1_vlan: entered promiscuous mode [ 35.932580][ T6576] veth0_macvtap: entered promiscuous mode [ 35.933544][ T6576] veth1_macvtap: entered promiscuous mode [ 35.939419][ T6576] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.940515][ T6576] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.942482][ T539] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.944233][ T539] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.948315][ T539] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.949832][ T539] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.240982][ T3970] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.285208][ T3970] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.348249][ T3970] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.390129][ T3970] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.450989][ T539] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.451023][ T539] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.461350][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.461381][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.581538][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.582749][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.583025][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.583329][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.583520][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:37 executed programs: 0 [ 37.086766][ T6143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.088276][ T6143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.088572][ T6143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.089952][ T6143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.090156][ T6143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.136620][ T6656] chnl_net:caif_netlink_parms(): no params data found [ 37.156611][ T6656] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.156690][ T6656] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.156765][ T6656] bridge_slave_0: entered allmulticast mode [ 37.157210][ T6656] bridge_slave_0: entered promiscuous mode [ 37.157980][ T6656] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.158000][ T6656] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.158050][ T6656] bridge_slave_1: entered allmulticast mode [ 37.158440][ T6656] bridge_slave_1: entered promiscuous mode [ 37.169837][ T6656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.170740][ T6656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.178849][ T6656] team0: Port device team_slave_0 added [ 37.180355][ T6656] team0: Port device team_slave_1 added [ 37.187674][ T6656] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.187695][ T6656] 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. [ 37.187707][ T6656] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.188311][ T6656] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.188319][ T6656] 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. [ 37.188331][ T6656] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.207503][ T6656] hsr_slave_0: entered promiscuous mode [ 37.207846][ T6656] hsr_slave_1: entered promiscuous mode [ 37.208064][ T6656] debugfs: 'hsr0' already exists in 'hsr' [ 37.208111][ T6656] Cannot create hsr debugfs directory [ 39.146018][ T53] Bluetooth: hci0: command tx timeout [ 39.578786][ T3970] bridge_slave_1: left allmulticast mode [ 39.578829][ T3970] bridge_slave_1: left promiscuous mode [ 39.579222][ T3970] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.583212][ T3970] bridge_slave_0: left allmulticast mode [ 39.583250][ T3970] bridge_slave_0: left promiscuous mode [ 39.584018][ T3970] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.731084][ T3970] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.757562][ T3970] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.796574][ T3970] bond0 (unregistering): Released all slaves [ 39.880475][ T3970] hsr_slave_0: left promiscuous mode [ 39.880837][ T3970] hsr_slave_1: left promiscuous mode [ 39.881148][ T3970] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.881162][ T3970] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.882119][ T3970] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.882128][ T3970] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.891209][ T3970] veth1_macvtap: left promiscuous mode [ 39.891285][ T3970] veth0_macvtap: left promiscuous mode [ 39.891334][ T3970] veth1_vlan: left promiscuous mode [ 39.891378][ T3970] veth0_vlan: left promiscuous mode [ 40.008258][ T3970] team0 (unregistering): Port device team_slave_1 removed [ 40.014434][ T3970] team0 (unregistering): Port device team_slave_0 removed [ 40.323406][ T6656] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.328546][ T6656] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.331046][ T6656] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.333884][ T6656] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.386390][ T6656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.391526][ T6656] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.393759][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.393809][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.403997][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.404040][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.602437][ T6656] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.621309][ T6656] veth0_vlan: entered promiscuous mode [ 40.625337][ T6656] veth1_vlan: entered promiscuous mode [ 40.635292][ T6656] veth0_macvtap: entered promiscuous mode [ 40.638564][ T6656] veth1_macvtap: entered promiscuous mode [ 40.648793][ T6656] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.652057][ T6656] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.655018][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.655060][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.655077][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.655089][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.684180][ T539] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.684210][ T539] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.692293][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.692332][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.875780][ T6722] loop0: detected capacity change from 0 to 32768 [ 40.876367][ T6722] ======================================================= [ 40.876367][ T6722] WARNING: The mand mount option has been deprecated and [ 40.876367][ T6722] and is ignored by this kernel. Remove the mand [ 40.876367][ T6722] option from the mount to silence this warning. [ 40.876367][ T6722] ======================================================= [ 40.900468][ T6722] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 40.906343][ T6722] [ 40.906740][ T6722] ====================================================== [ 40.907716][ T6722] WARNING: possible circular locking dependency detected [ 40.908649][ T6722] syzkaller #0 Not tainted [ 40.909258][ T6722] ------------------------------------------------------ [ 40.910297][ T6722] syz.0.17/6722 is trying to acquire lock: [ 40.911241][ T6722] ffff0000f3d1a640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.913164][ T6722] [ 40.913164][ T6722] but task is already holding lock: [ 40.914178][ T6722] ffff0000f3ce06f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 40.915521][ T6722] [ 40.915521][ T6722] which lock already depends on the new lock. [ 40.915521][ T6722] [ 40.916995][ T6722] [ 40.916995][ T6722] the existing dependency chain (in reverse order) is: [ 40.918407][ T6722] [ 40.918407][ T6722] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 40.919546][ T6722] down_read+0x58/0x2f8 [ 40.920251][ T6722] ocfs2_init_acl+0x258/0x5f0 [ 40.921036][ T6722] ocfs2_mknod+0x1028/0x1cf0 [ 40.921796][ T6722] ocfs2_create+0x190/0x474 [ 40.922604][ T6722] path_openat+0x12d8/0x2c40 [ 40.923432][ T6722] do_filp_open+0x18c/0x36c [ 40.924230][ T6722] do_sys_openat2+0x11c/0x1b4 [ 40.925076][ T6722] __arm64_sys_openat+0x120/0x158 [ 40.925959][ T6722] invoke_syscall+0x98/0x254 [ 40.926677][ T6722] el0_svc_common+0xe8/0x23c [ 40.927412][ T6722] do_el0_svc+0x48/0x58 [ 40.928140][ T6722] el0_svc+0x5c/0x254 [ 40.928747][ T6722] el0t_64_sync_handler+0x84/0x12c [ 40.929539][ T6722] el0t_64_sync+0x198/0x19c [ 40.930205][ T6722] [ 40.930205][ T6722] -> #3 (jbd2_handle){++++}-{0:0}: [ 40.931242][ T6722] start_this_handle+0xe74/0x10dc [ 40.932052][ T6722] jbd2__journal_start+0x288/0x51c [ 40.932837][ T6722] jbd2_journal_start+0x3c/0x4c [ 40.933545][ T6722] ocfs2_start_trans+0x368/0x6b0 [ 40.934328][ T6722] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 40.935230][ T6722] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 40.936194][ T6722] ocfs2_mknod+0xbd8/0x1cf0 [ 40.936912][ T6722] ocfs2_create+0x190/0x474 [ 40.937607][ T6722] path_openat+0x12d8/0x2c40 [ 40.938292][ T6722] do_filp_open+0x18c/0x36c [ 40.938998][ T6722] do_sys_openat2+0x11c/0x1b4 [ 40.939795][ T6722] __arm64_sys_openat+0x120/0x158 [ 40.940605][ T6722] invoke_syscall+0x98/0x254 [ 40.941348][ T6722] el0_svc_common+0xe8/0x23c [ 40.942083][ T6722] do_el0_svc+0x48/0x58 [ 40.942731][ T6722] el0_svc+0x5c/0x254 [ 40.943348][ T6722] el0t_64_sync_handler+0x84/0x12c [ 40.944125][ T6722] el0t_64_sync+0x198/0x19c [ 40.944853][ T6722] [ 40.944853][ T6722] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 40.946095][ T6722] down_read+0x58/0x2f8 [ 40.946772][ T6722] ocfs2_start_trans+0x35c/0x6b0 [ 40.947537][ T6722] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 40.948414][ T6722] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 40.949365][ T6722] ocfs2_mknod+0xbd8/0x1cf0 [ 40.950045][ T6722] ocfs2_create+0x190/0x474 [ 40.950723][ T6722] path_openat+0x12d8/0x2c40 [ 40.951492][ T6722] do_filp_open+0x18c/0x36c [ 40.952196][ T6722] do_sys_openat2+0x11c/0x1b4 [ 40.952944][ T6722] __arm64_sys_openat+0x120/0x158 [ 40.953652][ T6722] invoke_syscall+0x98/0x254 [ 40.954353][ T6722] el0_svc_common+0xe8/0x23c [ 40.955070][ T6722] do_el0_svc+0x48/0x58 [ 40.955700][ T6722] el0_svc+0x5c/0x254 [ 40.956324][ T6722] el0t_64_sync_handler+0x84/0x12c [ 40.957119][ T6722] el0t_64_sync+0x198/0x19c [ 40.957830][ T6722] [ 40.957830][ T6722] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 40.958938][ T6722] ocfs2_start_trans+0x1f4/0x6b0 [ 40.959910][ T6722] ocfs2_mknod+0xc50/0x1cf0 [ 40.960695][ T6722] ocfs2_create+0x190/0x474 [ 40.961429][ T6722] path_openat+0x12d8/0x2c40 [ 40.962197][ T6722] do_filp_open+0x18c/0x36c [ 40.962955][ T6722] do_sys_openat2+0x11c/0x1b4 [ 40.963678][ T6722] __arm64_sys_openat+0x120/0x158 [ 40.964507][ T6722] invoke_syscall+0x98/0x254 [ 40.965270][ T6722] el0_svc_common+0xe8/0x23c [ 40.966012][ T6722] do_el0_svc+0x48/0x58 [ 40.966679][ T6722] el0_svc+0x5c/0x254 [ 40.967320][ T6722] el0t_64_sync_handler+0x84/0x12c [ 40.968096][ T6722] el0t_64_sync+0x198/0x19c [ 40.968751][ T6722] [ 40.968751][ T6722] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 40.970210][ T6722] __lock_acquire+0x1774/0x30a4 [ 40.970972][ T6722] lock_acquire+0x14c/0x2e0 [ 40.971653][ T6722] down_write+0x50/0xc0 [ 40.972291][ T6722] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.973233][ T6722] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 40.974163][ T6722] ocfs2_reserve_clusters+0x3c/0x50 [ 40.974916][ T6722] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 40.975759][ T6722] ocfs2_xattr_set+0x920/0xe9c [ 40.976475][ T6722] ocfs2_xattr_security_set+0x4c/0x64 [ 40.977296][ T6722] __vfs_setxattr+0x3d8/0x400 [ 40.978002][ T6722] __vfs_setxattr_noperm+0x120/0x5c4 [ 40.978775][ T6722] __vfs_setxattr_locked+0x1ec/0x218 [ 40.979583][ T6722] vfs_setxattr+0x158/0x2ac [ 40.980255][ T6722] filename_setxattr+0x20c/0x4f8 [ 40.981001][ T6722] path_setxattrat+0x2e8/0x320 [ 40.981748][ T6722] __arm64_sys_setxattr+0xc0/0xdc [ 40.982502][ T6722] invoke_syscall+0x98/0x254 [ 40.983216][ T6722] el0_svc_common+0xe8/0x23c [ 40.983915][ T6722] do_el0_svc+0x48/0x58 [ 40.984532][ T6722] el0_svc+0x5c/0x254 [ 40.985138][ T6722] el0t_64_sync_handler+0x84/0x12c [ 40.985896][ T6722] el0t_64_sync+0x198/0x19c [ 40.986555][ T6722] [ 40.986555][ T6722] other info that might help us debug this: [ 40.986555][ T6722] [ 40.987885][ T6722] Chain exists of: [ 40.987885][ T6722] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 40.987885][ T6722] [ 40.990028][ T6722] Possible unsafe locking scenario: [ 40.990028][ T6722] [ 40.991010][ T6722] CPU0 CPU1 [ 40.991760][ T6722] ---- ---- [ 40.992505][ T6722] lock(&oi->ip_xattr_sem); [ 40.993038][ T6722] lock(jbd2_handle); [ 40.993956][ T6722] lock(&oi->ip_xattr_sem); [ 40.994923][ T6722] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 40.995962][ T6722] [ 40.995962][ T6722] *** DEADLOCK *** [ 40.995962][ T6722] [ 40.997083][ T6722] 3 locks held by syz.0.17/6722: [ 40.997741][ T6722] #0: ffff0000c8fb4420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 40.999063][ T6722] #1: ffff0000f3ce09c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 41.000558][ T6722] #2: ffff0000f3ce06f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 41.001953][ T6722] [ 41.001953][ T6722] stack backtrace: [ 41.002755][ T6722] CPU: 0 UID: 0 PID: 6722 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 41.003946][ T6722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.005347][ T6722] Call trace: [ 41.005812][ T6722] show_stack+0x2c/0x3c (C) [ 41.006460][ T6722] __dump_stack+0x30/0x40 [ 41.007044][ T6722] dump_stack_lvl+0xd8/0x12c [ 41.007671][ T6722] dump_stack+0x1c/0x28 [ 41.008244][ T6722] print_circular_bug+0x324/0x32c [ 41.008972][ T6722] check_noncircular+0x154/0x174 [ 41.009681][ T6722] __lock_acquire+0x1774/0x30a4 [ 41.010363][ T6722] lock_acquire+0x14c/0x2e0 [ 41.010994][ T6722] down_write+0x50/0xc0 [ 41.011565][ T6722] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 41.012523][ T6722] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 41.013661][ T6722] ocfs2_reserve_clusters+0x3c/0x50 [ 41.014513][ T6722] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 41.015424][ T6722] ocfs2_xattr_set+0x920/0xe9c [ 41.016214][ T6722] ocfs2_xattr_security_set+0x4c/0x64 [ 41.017065][ T6722] __vfs_setxattr+0x3d8/0x400 [ 41.017765][ T6722] __vfs_setxattr_noperm+0x120/0x5c4 [ 41.018551][ T6722] __vfs_setxattr_locked+0x1ec/0x218 [ 41.019329][ T6722] vfs_setxattr+0x158/0x2ac [ 41.020001][ T6722] filename_setxattr+0x20c/0x4f8 [ 41.020687][ T6722] path_setxattrat+0x2e8/0x320 [ 41.021408][ T6722] __arm64_sys_setxattr+0xc0/0xdc [ 41.022146][ T6722] invoke_syscall+0x98/0x254 [ 41.022799][ T6722] el0_svc_common+0xe8/0x23c [ 41.023409][ T6722] do_el0_svc+0x48/0x58 [ 41.024008][ T6722] el0_svc+0x5c/0x254 [ 41.024559][ T6722] el0t_64_sync_handler+0x84/0x12c [ 41.025271][ T6722] el0t_64_sync+0x198/0x19c [ 41.031610][ T6656] (syz-executor,6656,0):ocfs2_inode_is_valid_to_delete:948 ERROR: Skipping delete of system file 76 [ 41.034346][ T6656] ocfs2: Unmounting device (7,0) on (node local)