Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.980332][ T6547] cgroup: Unknown subsys name 'net' [ 29.106927][ T6547] cgroup: Unknown subsys name 'cpuset' [ 29.109229][ T6547] cgroup: Unknown subsys name 'rlimit' [ 29.275995][ T6547] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.388320][ T6556] 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. [ 37.698092][ T6586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.700609][ T6586] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.702119][ T6586] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.702453][ T6586] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.702858][ T6586] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.024791][ T6602] chnl_net:caif_netlink_parms(): no params data found [ 38.054146][ T6602] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.055545][ T6602] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.055606][ T6602] bridge_slave_0: entered allmulticast mode [ 38.056074][ T6602] bridge_slave_0: entered promiscuous mode [ 38.057265][ T6602] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.057283][ T6602] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.057325][ T6602] bridge_slave_1: entered allmulticast mode [ 38.057740][ T6602] bridge_slave_1: entered promiscuous mode [ 38.070966][ T6602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.071902][ T6602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.078854][ T6602] team0: Port device team_slave_0 added [ 38.079545][ T6602] team0: Port device team_slave_1 added [ 38.087476][ T6602] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.087498][ T6602] 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. [ 38.087525][ T6602] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.135951][ T6602] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.135975][ T6602] 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. [ 38.135991][ T6602] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.161757][ T6602] hsr_slave_0: entered promiscuous mode [ 38.163370][ T6602] hsr_slave_1: entered promiscuous mode [ 38.208472][ T6602] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.211718][ T6602] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.214494][ T6602] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.217294][ T6602] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.239249][ T6602] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.239305][ T6602] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.239467][ T6602] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.239497][ T6602] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.259520][ T6602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.264870][ T4469] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.266438][ T4469] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.270083][ T6602] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.272505][ T4551] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.272553][ T4551] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.280008][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.280047][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.332583][ T6602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.355124][ T6602] veth0_vlan: entered promiscuous mode [ 38.356794][ T6602] veth1_vlan: entered promiscuous mode [ 38.363138][ T6602] veth0_macvtap: entered promiscuous mode [ 38.364125][ T6602] veth1_macvtap: entered promiscuous mode [ 38.368277][ T6602] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.369347][ T6602] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.372178][ T4551] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.373743][ T4551] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.377083][ T4551] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.378657][ T4551] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.582885][ T4551] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.608559][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.608587][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.617770][ T4469] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.617802][ T4469] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.632111][ T4551] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.734046][ T4551] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.782179][ T4551] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.219575][ T6586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.221176][ T6586] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.222618][ T6586] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.224357][ T6586] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.226360][ T6586] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.276481][ T6657] chnl_net:caif_netlink_parms(): no params data found [ 39.297668][ T6657] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.297708][ T6657] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.297766][ T6657] bridge_slave_0: entered allmulticast mode [ 39.298190][ T6657] bridge_slave_0: entered promiscuous mode [ 39.298783][ T6657] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.298799][ T6657] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.298851][ T6657] bridge_slave_1: entered allmulticast mode [ 39.299236][ T6657] bridge_slave_1: entered promiscuous mode [ 39.309715][ T6657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.310592][ T6657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.318234][ T6657] team0: Port device team_slave_0 added [ 39.318932][ T6657] team0: Port device team_slave_1 added [ 39.325098][ T6657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.325126][ T6657] 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. [ 39.325138][ T6657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.325775][ T6657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.325781][ T6657] 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. [ 39.325791][ T6657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.341120][ T6657] hsr_slave_0: entered promiscuous mode [ 39.341408][ T6657] hsr_slave_1: entered promiscuous mode [ 39.341584][ T6657] debugfs: 'hsr0' already exists in 'hsr' [ 39.341627][ T6657] Cannot create hsr debugfs directory [ 41.295916][ T6586] Bluetooth: hci0: command tx timeout [ 42.112463][ T4551] bridge_slave_1: left allmulticast mode [ 42.112642][ T4551] bridge_slave_1: left promiscuous mode [ 42.113074][ T4551] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.117238][ T4551] bridge_slave_0: left allmulticast mode [ 42.117264][ T4551] bridge_slave_0: left promiscuous mode [ 42.117335][ T4551] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.239394][ T4551] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.267232][ T4551] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.307092][ T4551] bond0 (unregistering): Released all slaves [ 42.387898][ T4551] hsr_slave_0: left promiscuous mode [ 42.388190][ T4551] hsr_slave_1: left promiscuous mode [ 42.388770][ T4551] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.388852][ T4551] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.390188][ T4551] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.390199][ T4551] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.398599][ T4551] veth1_macvtap: left promiscuous mode [ 42.399665][ T4551] veth0_macvtap: left promiscuous mode [ 42.400658][ T4551] veth1_vlan: left promiscuous mode [ 42.401593][ T4551] veth0_vlan: left promiscuous mode [ 42.512549][ T4551] team0 (unregistering): Port device team_slave_1 removed [ 42.522314][ T4551] team0 (unregistering): Port device team_slave_0 removed [ 42.835927][ T6657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.838676][ T6657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.841429][ T6657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.843877][ T6657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.874564][ T6657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.881592][ T6657] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.884604][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.884646][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.889965][ T2264] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.890008][ T2264] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.957668][ T6657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.968996][ T6657] veth0_vlan: entered promiscuous mode [ 42.970507][ T6657] veth1_vlan: entered promiscuous mode [ 42.977471][ T6657] veth0_macvtap: entered promiscuous mode [ 42.978406][ T6657] veth1_macvtap: entered promiscuous mode [ 42.981307][ T6657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.982182][ T6657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.984081][ T4469] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.985268][ T4469] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.985293][ T4469] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.985307][ T4469] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.095039][ T2264] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.095071][ T2264] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.106921][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.106948][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.214456][ T6720] loop0: detected capacity change from 0 to 32768 [ 43.215036][ T6720] ======================================================= [ 43.215036][ T6720] WARNING: The mand mount option has been deprecated and [ 43.215036][ T6720] and is ignored by this kernel. Remove the mand [ 43.215036][ T6720] option from the mount to silence this warning. [ 43.215036][ T6720] ======================================================= [ 43.228243][ T6720] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.239057][ T6720] overlayfs: upper fs does not support tmpfile. [ 43.241619][ T6720] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 43.243243][ T6720] [ 43.243602][ T6720] ====================================================== [ 43.244675][ T6720] WARNING: possible circular locking dependency detected [ 43.245784][ T6720] syzkaller #0 Not tainted [ 43.246513][ T6720] ------------------------------------------------------ [ 43.247685][ T6720] syz.0.17/6720 is trying to acquire lock: [ 43.248663][ T6720] ffff0000f2ed2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.250986][ T6720] [ 43.250986][ T6720] but task is already holding lock: [ 43.252235][ T6720] ffff0000f2f106f8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.253669][ T6720] [ 43.253669][ T6720] which lock already depends on the new lock. [ 43.253669][ T6720] [ 43.255223][ T6720] [ 43.255223][ T6720] the existing dependency chain (in reverse order) is: [ 43.256617][ T6720] [ 43.256617][ T6720] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 43.257844][ T6720] down_write+0x50/0xc0 [ 43.258618][ T6720] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 43.259493][ T6720] ocfs2_init_security_set+0xb4/0xd8 [ 43.260386][ T6720] ocfs2_mknod+0x106c/0x1cf0 [ 43.261257][ T6720] ocfs2_mkdir+0x190/0x474 [ 43.262007][ T6720] vfs_mkdir+0x284/0x424 [ 43.262728][ T6720] do_mkdirat+0x1f8/0x4c8 [ 43.263510][ T6720] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.264320][ T6720] invoke_syscall+0x98/0x254 [ 43.265223][ T6720] el0_svc_common+0x130/0x23c [ 43.266025][ T6720] do_el0_svc+0x48/0x58 [ 43.266726][ T6720] el0_svc+0x5c/0x254 [ 43.267441][ T6720] el0t_64_sync_handler+0x84/0x12c [ 43.268278][ T6720] el0t_64_sync+0x198/0x19c [ 43.269088][ T6720] [ 43.269088][ T6720] -> #3 (jbd2_handle){++++}-{0:0}: [ 43.270184][ T6720] start_this_handle+0xe74/0x10dc [ 43.270985][ T6720] jbd2__journal_start+0x288/0x51c [ 43.271867][ T6720] jbd2_journal_start+0x3c/0x4c [ 43.272600][ T6720] ocfs2_start_trans+0x368/0x6b0 [ 43.273435][ T6720] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.274457][ T6720] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.275559][ T6720] ocfs2_mknod+0xbd8/0x1cf0 [ 43.276388][ T6720] ocfs2_mkdir+0x190/0x474 [ 43.277164][ T6720] vfs_mkdir+0x284/0x424 [ 43.277933][ T6720] do_mkdirat+0x1f8/0x4c8 [ 43.278679][ T6720] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.279589][ T6720] invoke_syscall+0x98/0x254 [ 43.280433][ T6720] el0_svc_common+0x130/0x23c [ 43.281195][ T6720] do_el0_svc+0x48/0x58 [ 43.282002][ T6720] el0_svc+0x5c/0x254 [ 43.282724][ T6720] el0t_64_sync_handler+0x84/0x12c [ 43.283701][ T6720] el0t_64_sync+0x198/0x19c [ 43.284501][ T6720] [ 43.284501][ T6720] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 43.285805][ T6720] down_read+0x58/0x2f8 [ 43.286513][ T6720] ocfs2_start_trans+0x35c/0x6b0 [ 43.287310][ T6720] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.288353][ T6720] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.289391][ T6720] ocfs2_mknod+0xbd8/0x1cf0 [ 43.290162][ T6720] ocfs2_mkdir+0x190/0x474 [ 43.290936][ T6720] vfs_mkdir+0x284/0x424 [ 43.291666][ T6720] do_mkdirat+0x1f8/0x4c8 [ 43.292360][ T6720] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.293225][ T6720] invoke_syscall+0x98/0x254 [ 43.294006][ T6720] el0_svc_common+0x130/0x23c [ 43.294804][ T6720] do_el0_svc+0x48/0x58 [ 43.295570][ T6720] el0_svc+0x5c/0x254 [ 43.296245][ T6720] el0t_64_sync_handler+0x84/0x12c [ 43.297082][ T6720] el0t_64_sync+0x198/0x19c [ 43.297900][ T6720] [ 43.297900][ T6720] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 43.299027][ T6720] ocfs2_start_trans+0x1f4/0x6b0 [ 43.299901][ T6720] ocfs2_mknod+0xc50/0x1cf0 [ 43.300716][ T6720] ocfs2_mkdir+0x190/0x474 [ 43.301473][ T6720] vfs_mkdir+0x284/0x424 [ 43.302176][ T6720] do_mkdirat+0x1f8/0x4c8 [ 43.302969][ T6720] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.303911][ T6720] invoke_syscall+0x98/0x254 [ 43.304751][ T6720] el0_svc_common+0x130/0x23c [ 43.305555][ T6720] do_el0_svc+0x48/0x58 [ 43.306310][ T6720] el0_svc+0x5c/0x254 [ 43.307039][ T6720] el0t_64_sync_handler+0x84/0x12c [ 43.307995][ T6720] el0t_64_sync+0x198/0x19c [ 43.308809][ T6720] [ 43.308809][ T6720] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 43.310576][ T6720] __lock_acquire+0x1774/0x30a4 [ 43.311381][ T6720] lock_acquire+0x14c/0x2e0 [ 43.312226][ T6720] down_write+0x50/0xc0 [ 43.312983][ T6720] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.314074][ T6720] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 43.315226][ T6720] ocfs2_reserve_clusters+0x3c/0x50 [ 43.316240][ T6720] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.317169][ T6720] ocfs2_xattr_set+0x920/0xe9c [ 43.317935][ T6720] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.318856][ T6720] __vfs_setxattr+0x3d8/0x400 [ 43.319658][ T6720] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.320617][ T6720] __vfs_setxattr_locked+0x1ec/0x218 [ 43.321520][ T6720] vfs_setxattr+0x158/0x2ac [ 43.322340][ T6720] ovl_get_workdir+0x9e4/0x1280 [ 43.323203][ T6720] ovl_fill_super+0xff4/0x2c38 [ 43.324095][ T6720] get_tree_nodev+0xb4/0x144 [ 43.324921][ T6720] ovl_get_tree+0x28/0x38 [ 43.325719][ T6720] vfs_get_tree+0x90/0x28c [ 43.326567][ T6720] do_new_mount+0x278/0x7f4 [ 43.327415][ T6720] path_mount+0x5b4/0xde0 [ 43.328195][ T6720] __arm64_sys_mount+0x3e8/0x468 [ 43.329086][ T6720] invoke_syscall+0x98/0x254 [ 43.329907][ T6720] el0_svc_common+0x130/0x23c [ 43.330697][ T6720] do_el0_svc+0x48/0x58 [ 43.331492][ T6720] el0_svc+0x5c/0x254 [ 43.332216][ T6720] el0t_64_sync_handler+0x84/0x12c [ 43.333085][ T6720] el0t_64_sync+0x198/0x19c [ 43.333909][ T6720] [ 43.333909][ T6720] other info that might help us debug this: [ 43.333909][ T6720] [ 43.335517][ T6720] Chain exists of: [ 43.335517][ T6720] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 43.335517][ T6720] [ 43.338069][ T6720] Possible unsafe locking scenario: [ 43.338069][ T6720] [ 43.339157][ T6720] CPU0 CPU1 [ 43.339999][ T6720] ---- ---- [ 43.340801][ T6720] lock(&oi->ip_xattr_sem); [ 43.341516][ T6720] lock(jbd2_handle); [ 43.342530][ T6720] lock(&oi->ip_xattr_sem); [ 43.343624][ T6720] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 43.344661][ T6720] [ 43.344661][ T6720] *** DEADLOCK *** [ 43.344661][ T6720] [ 43.345873][ T6720] 4 locks held by syz.0.17/6720: [ 43.346597][ T6720] #0: ffff0000c92080e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x1a0/0x80c [ 43.348070][ T6720] #1: ffff0000c9eea428 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 43.349600][ T6720] #2: ffff0000f2f109c0 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 43.351246][ T6720] #3: ffff0000f2f106f8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.352888][ T6720] [ 43.352888][ T6720] stack backtrace: [ 43.353832][ T6720] CPU: 1 UID: 0 PID: 6720 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.355095][ T6720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.356644][ T6720] Call trace: [ 43.357133][ T6720] show_stack+0x2c/0x3c (C) [ 43.357787][ T6720] __dump_stack+0x30/0x40 [ 43.358568][ T6720] dump_stack_lvl+0xd8/0x12c [ 43.359290][ T6720] dump_stack+0x1c/0x28 [ 43.359930][ T6720] print_circular_bug+0x324/0x32c [ 43.360711][ T6720] check_noncircular+0x154/0x174 [ 43.361470][ T6720] __lock_acquire+0x1774/0x30a4 [ 43.362180][ T6720] lock_acquire+0x14c/0x2e0 [ 43.362858][ T6720] down_write+0x50/0xc0 [ 43.363513][ T6720] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 43.364512][ T6720] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 43.365515][ T6720] ocfs2_reserve_clusters+0x3c/0x50 [ 43.366410][ T6720] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.367331][ T6720] ocfs2_xattr_set+0x920/0xe9c [ 43.368115][ T6720] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.368937][ T6720] __vfs_setxattr+0x3d8/0x400 [ 43.369753][ T6720] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.370566][ T6720] __vfs_setxattr_locked+0x1ec/0x218 [ 43.371364][ T6720] vfs_setxattr+0x158/0x2ac [ 43.372096][ T6720] ovl_get_workdir+0x9e4/0x1280 [ 43.372804][ T6720] ovl_fill_super+0xff4/0x2c38 [ 43.373601][ T6720] get_tree_nodev+0xb4/0x144 [ 43.374339][ T6720] ovl_get_tree+0x28/0x38 [ 43.374993][ T6720] vfs_get_tree+0x90/0x28c [ 43.375645][ T6720] do_new_mount+0x278/0x7f4 [ 43.376417][ T6720] path_mount+0x5b4/0xde0 [ 43.377124][ T6720] __arm64_sys_mount+0x3e8/0x468 [ 43.377938][ T6720] invoke_syscall+0x98/0x254 [ 43.378746][ T6720] el0_svc_common+0x130/0x23c [ 43.379562][ T6720] do_el0_svc+0x48/0x58 [ 43.380234][ T6720] el0_svc+0x5c/0x254 [ 43.380827][ T6720] el0t_64_sync_handler+0x84/0x12c [ 43.381601][ T6720] el0t_64_sync+0x198/0x19c [ 43.383056][ T6586] Bluetooth: hci0: command tx timeout [ 43.386145][ T6720] overlayfs: upper fs missing required features. [ 43.394323][ T6657] ocfs2: Unmounting device (7,0) on (node local)