Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. 1970/01/01 00:00:28 parsed 1 programs [ 30.217669][ T6555] cgroup: Unknown subsys name 'net' [ 30.327640][ T6555] cgroup: Unknown subsys name 'cpuset' [ 30.329776][ T6555] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.486949][ T6555] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.349158][ T6562] 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. [ 38.148739][ T6614] chnl_net:caif_netlink_parms(): no params data found [ 38.170702][ T6614] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.170979][ T6614] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.171044][ T6614] bridge_slave_0: entered allmulticast mode [ 38.171510][ T6614] bridge_slave_0: entered promiscuous mode [ 38.216354][ T6614] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.217837][ T6614] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.217959][ T6614] bridge_slave_1: entered allmulticast mode [ 38.218395][ T6614] bridge_slave_1: entered promiscuous mode [ 38.261627][ T6614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.262512][ T6614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.270089][ T6614] team0: Port device team_slave_0 added [ 38.271654][ T6614] team0: Port device team_slave_1 added [ 38.285098][ T6614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.285129][ T6614] 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. [ 38.285263][ T6614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.285949][ T6614] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.285956][ T6614] 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. [ 38.285968][ T6614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.305341][ T6614] hsr_slave_0: entered promiscuous mode [ 38.305688][ T6614] hsr_slave_1: entered promiscuous mode [ 38.375360][ T6614] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.379745][ T6614] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.382263][ T6614] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.384115][ T6614] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.394015][ T6614] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.394064][ T6614] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.394277][ T6614] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.394301][ T6614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.410658][ T6614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.414866][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.416887][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.420807][ T6614] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.423490][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.423547][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.426575][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.426613][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.511696][ T6614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.522616][ T6614] veth0_vlan: entered promiscuous mode [ 38.524782][ T6614] veth1_vlan: entered promiscuous mode [ 38.532373][ T6614] veth0_macvtap: entered promiscuous mode [ 38.533357][ T6614] veth1_macvtap: entered promiscuous mode [ 38.540071][ T6614] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.543354][ T6614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.545759][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.545990][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.546007][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.546019][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.612306][ T6638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.613360][ T6638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.613594][ T6638] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.613926][ T6638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.614134][ T6638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.751322][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.805250][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.846100][ T4192] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.847770][ T4192] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.856122][ T4192] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.858409][ T4192] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.863467][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.918077][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.290967][ T6638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.292368][ T6638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.293441][ T6638] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.293848][ T6638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.294034][ T6638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.343389][ T6665] chnl_net:caif_netlink_parms(): no params data found [ 39.362812][ T6665] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.362871][ T6665] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.362945][ T6665] bridge_slave_0: entered allmulticast mode [ 39.363358][ T6665] bridge_slave_0: entered promiscuous mode [ 39.364545][ T6665] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.364594][ T6665] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.364644][ T6665] bridge_slave_1: entered allmulticast mode [ 39.365040][ T6665] bridge_slave_1: entered promiscuous mode [ 39.378386][ T6665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.379285][ T6665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.385770][ T6665] team0: Port device team_slave_0 added [ 39.386754][ T6665] team0: Port device team_slave_1 added [ 39.397224][ T6665] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.397245][ T6665] 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. [ 39.397256][ T6665] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.397790][ T6665] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.397796][ T6665] 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. [ 39.397807][ T6665] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.416031][ T6665] hsr_slave_0: entered promiscuous mode [ 39.416629][ T6665] hsr_slave_1: entered promiscuous mode [ 39.416833][ T6665] debugfs: 'hsr0' already exists in 'hsr' [ 39.416887][ T6665] Cannot create hsr debugfs directory [ 41.366850][ T6154] Bluetooth: hci0: command tx timeout [ 42.203492][ T35] bridge_slave_1: left allmulticast mode [ 42.203528][ T35] bridge_slave_1: left promiscuous mode [ 42.203759][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.208443][ T35] bridge_slave_0: left allmulticast mode [ 42.208472][ T35] bridge_slave_0: left promiscuous mode [ 42.208547][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.348116][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.358276][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.387202][ T35] bond0 (unregistering): Released all slaves [ 42.464882][ T35] hsr_slave_0: left promiscuous mode [ 42.465733][ T35] hsr_slave_1: left promiscuous mode [ 42.466190][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.466249][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.469468][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.469483][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.477770][ T35] veth1_macvtap: left promiscuous mode [ 42.477833][ T35] veth0_macvtap: left promiscuous mode [ 42.477912][ T35] veth1_vlan: left promiscuous mode [ 42.477957][ T35] veth0_vlan: left promiscuous mode [ 42.591441][ T35] team0 (unregistering): Port device team_slave_1 removed [ 42.600256][ T35] team0 (unregistering): Port device team_slave_0 removed [ 42.915674][ T6665] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.922808][ T6665] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.966446][ T6665] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.968942][ T6665] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.994304][ T6665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.999628][ T6665] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.001253][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.001288][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.005470][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.005501][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.113920][ T6665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.125417][ T6665] veth0_vlan: entered promiscuous mode [ 43.134936][ T6665] veth1_vlan: entered promiscuous mode [ 43.144827][ T6665] veth0_macvtap: entered promiscuous mode [ 43.146557][ T6665] veth1_macvtap: entered promiscuous mode [ 43.152207][ T6665] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.153584][ T6665] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.158694][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.158739][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.158811][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.158861][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.185587][ T2266] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.185622][ T2266] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.194512][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.194552][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.348550][ T6727] loop0: detected capacity change from 0 to 32768 [ 43.349133][ T6727] ======================================================= [ 43.349133][ T6727] WARNING: The mand mount option has been deprecated and [ 43.349133][ T6727] and is ignored by this kernel. Remove the mand [ 43.349133][ T6727] option from the mount to silence this warning. [ 43.349133][ T6727] ======================================================= [ 43.364382][ T6727] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.374401][ T6727] overlayfs: upper fs does not support tmpfile. [ 43.3 ** replaying previous printk message ** [ 43.375457][ T6727] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 43.375577][ T6727] [ 43.377582][ T6727] ====================================================== [ 43.378571][ T6727] WARNING: possible circular locking dependency detected [ 43.379537][ T6727] syzkaller #0 Not tainted [ 43.380156][ T6727] ------------------------------------------------------ [ 43.381077][ T6727] syz.0.17/6727 is trying to acquire lock: [ 43.381874][ T6727] ffff0000f6925100 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 43.383758][ T6727] [ 43.383758][ T6727] but task is already holding lock: [ 43.384822][ T6727] ffff0000f692dc78 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.386229][ T6727] [ 43.386229][ T6727] which lock already depends on the new lock. [ 43.386229][ T6727] [ 43.387750][ T6727] [ 43.387750][ T6727] the existing dependency chain (in reverse order) is: [ 43.389037][ T6727] [ 43.389037][ T6727] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 43.390122][ T6727] down_write+0x50/0xc0 [ 43.390783][ T6727] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 43.391588][ T6727] ocfs2_init_security_set+0xb4/0xd8 [ 43.392385][ T6727] ocfs2_mknod+0x106c/0x1cf0 [ 43.393110][ T6727] ocfs2_mkdir+0x190/0x474 [ 43.393824][ T6727] vfs_mkdir+0x284/0x424 [ 43.394490][ T6727] do_mkdirat+0x1f8/0x4c8 [ 43.395154][ T6727] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.395897][ T6727] invoke_syscall+0x98/0x254 [ 43.396682][ T6727] el0_svc_common+0x130/0x23c [ 43.397378][ T6727] do_el0_svc+0x48/0x58 [ 43.398006][ T6727] el0_svc+0x5c/0x254 [ 43.398634][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.399398][ T6727] el0t_64_sync+0x198/0x19c [ 43.400015][ T6727] [ 43.400015][ T6727] -> #3 (jbd2_handle){++++}-{0:0}: [ 43.401043][ T6727] start_this_handle+0xe74/0x10dc [ 43.401876][ T6727] jbd2__journal_start+0x288/0x51c [ 43.402847][ T6727] jbd2_journal_start+0x3c/0x4c [ 43.403700][ T6727] ocfs2_start_trans+0x368/0x6b0 [ 43.404545][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.405561][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.406541][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 43.407287][ T6727] ocfs2_mkdir+0x190/0x474 [ 43.408039][ T6727] vfs_mkdir+0x284/0x424 [ 43.408702][ T6727] do_mkdirat+0x1f8/0x4c8 [ 43.409371][ T6727] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.410194][ T6727] invoke_syscall+0x98/0x254 [ 43.410959][ T6727] el0_svc_common+0x130/0x23c [ 43.411718][ T6727] do_el0_svc+0x48/0x58 [ 43.412462][ T6727] el0_svc+0x5c/0x254 [ 43.413189][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.414064][ T6727] el0t_64_sync+0x198/0x19c [ 43.414807][ T6727] [ 43.414807][ T6727] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 43.416074][ T6727] down_read+0x58/0x2f8 [ 43.416775][ T6727] ocfs2_start_trans+0x35c/0x6b0 [ 43.417540][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.418439][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.419410][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 43.420171][ T6727] ocfs2_mkdir+0x190/0x474 [ 43.420859][ T6727] vfs_mkdir+0x284/0x424 [ 43.421507][ T6727] do_mkdirat+0x1f8/0x4c8 [ 43.422181][ T6727] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.422963][ T6727] invoke_syscall+0x98/0x254 [ 43.423660][ T6727] el0_svc_common+0x130/0x23c [ 43.424401][ T6727] do_el0_svc+0x48/0x58 [ 43.425076][ T6727] el0_svc+0x5c/0x254 [ 43.425686][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.426535][ T6727] el0t_64_sync+0x198/0x19c [ 43.427262][ T6727] [ 43.427262][ T6727] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 43.428270][ T6727] ocfs2_start_trans+0x1f4/0x6b0 [ 43.429090][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.430020][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.431004][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 43.431707][ T6727] ocfs2_mkdir+0x190/0x474 [ 43.432407][ T6727] vfs_mkdir+0x284/0x424 [ 43.433029][ T6727] do_mkdirat+0x1f8/0x4c8 [ 43.433694][ T6727] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.434463][ T6727] invoke_syscall+0x98/0x254 [ 43.435133][ T6727] el0_svc_common+0x130/0x23c [ 43.435836][ T6727] do_el0_svc+0x48/0x58 [ 43.436492][ T6727] el0_svc+0x5c/0x254 [ 43.437102][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.437909][ T6727] el0t_64_sync+0x198/0x19c [ 43.438587][ T6727] [ 43.438587][ T6727] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 43.440330][ T6727] __lock_acquire+0x1774/0x30a4 [ 43.441101][ T6727] lock_acquire+0x14c/0x2e0 [ 43.441838][ T6727] down_write+0x50/0xc0 [ 43.442516][ T6727] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 43.443388][ T6727] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 43.444361][ T6727] ocfs2_reserve_clusters+0x3c/0x50 [ 43.445127][ T6727] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.445894][ T6727] ocfs2_xattr_set+0x920/0xe9c [ 43.446607][ T6727] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.447411][ T6727] __vfs_setxattr+0x3d8/0x400 [ 43.448150][ T6727] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.448938][ T6727] __vfs_setxattr_locked+0x1ec/0x218 [ 43.449771][ T6727] vfs_setxattr+0x158/0x2ac [ 43.450482][ T6727] ovl_get_workdir+0x9d4/0x1270 [ 43.451319][ T6727] ovl_fill_super+0x10d8/0x3118 [ 43.452045][ T6727] get_tree_nodev+0xb4/0x144 [ 43.452781][ T6727] ovl_get_tree+0x28/0x38 [ 43.453488][ T6727] vfs_get_tree+0x90/0x28c [ 43.454177][ T6727] do_new_mount+0x284/0x944 [ 43.454914][ T6727] path_mount+0x5b4/0xdfc [ 43.455563][ T6727] __arm64_sys_mount+0x3e8/0x468 [ 43.456357][ T6727] invoke_syscall+0x98/0x254 [ 43.457069][ T6727] el0_svc_common+0x130/0x23c [ 43.457780][ T6727] do_el0_svc+0x48/0x58 [ 43.458427][ T6727] el0_svc+0x5c/0x254 [ 43.459038][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.459857][ T6727] el0t_64_sync+0x198/0x19c [ 43.460538][ T6727] [ 43.460538][ T6727] other info that might help us debug this: [ 43.460538][ T6727] [ 43.461951][ T6727] Chain exists of: [ 43.461951][ T6727] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 43.461951][ T6727] [ 43.464168][ T6727] Possible unsafe locking scenario: [ 43.464168][ T6727] [ 43.465150][ T6727] CPU0 CPU1 [ 43.465871][ T6727] ---- ---- [ 43.466630][ T6727] lock(&oi->ip_xattr_sem); [ 43.467268][ T6727] lock(jbd2_handle); [ 43.468220][ T6727] lock(&oi->ip_xattr_sem); [ 43.469384][ T6727] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 43.470488][ T6727] [ 43.470488][ T6727] *** DEADLOCK *** [ 43.470488][ T6727] [ 43.471631][ T6727] 4 locks held by syz.0.17/6727: [ 43.472403][ T6727] #0: ffff0000c97760e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x168/0x7d4 [ 43.473786][ T6727] #1: ffff0000c9036420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 43.475104][ T6727] #2: ffff0000f692df40 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 43.476686][ T6727] #3: ffff0000f692dc78 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.478059][ T6727] [ 43.478059][ T6727] stack backtrace: [ 43.478844][ T6727] CPU: 1 UID: 0 PID: 6727 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.480009][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.481379][ T6727] Call trace: [ 43.481757][ T6727] show_stack+0x2c/0x3c (C) [ 43.482382][ T6727] __dump_stack+0x30/0x40 [ 43.482974][ T6727] dump_stack_lvl+0xd8/0x12c [ 43.483600][ T6727] dump_stack+0x1c/0x28 [ 43.484188][ T6727] print_circular_bug+0x324/0x32c [ 43.484942][ T6727] check_noncircular+0x154/0x174 [ 43.485631][ T6727] __lock_acquire+0x1774/0x30a4 [ 43.486296][ T6727] lock_acquire+0x14c/0x2e0 [ 43.486905][ T6727] down_write+0x50/0xc0 [ 43.487510][ T6727] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 43.488325][ T6727] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 43.489200][ T6727] ocfs2_reserve_clusters+0x3c/0x50 [ 43.489871][ T6727] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.490639][ T6727] ocfs2_xattr_set+0x920/0xe9c [ 43.491288][ T6727] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.492060][ T6727] __vfs_setxattr+0x3d8/0x400 [ 43.492749][ T6727] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.493479][ T6727] __vfs_setxattr_locked+0x1ec/0x218 [ 43.494188][ T6727] vfs_setxattr+0x158/0x2ac [ 43.494799][ T6727] ovl_get_workdir+0x9d4/0x1270 [ 43.495471][ T6727] ovl_fill_super+0x10d8/0x3118 [ 43.496117][ T6727] get_tree_nodev+0xb4/0x144 [ 43.496715][ T6727] ovl_get_tree+0x28/0x38 [ 43.497335][ T6727] vfs_get_tree+0x90/0x28c [ 43.497969][ T6727] do_new_mount+0x284/0x944 [ 43.498600][ T6727] path_mount+0x5b4/0xdfc [ 43.499183][ T6727] __arm64_sys_mount+0x3e8/0x468 [ 43.499927][ T6727] invoke_syscall+0x98/0x254 [ 43.500587][ T6727] el0_svc_common+0x130/0x23c [ 43.501254][ T6727] do_el0_svc+0x48/0x58 [ 43.501832][ T6727] el0_svc+0x5c/0x254 [ 43.502385][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.503134][ T6727] el0t_64_sync+0x198/0x19c [ 43.504609][ T6154] Bluetooth: hci0: command tx timeout [ 43.505318][ T6727] overlayfs: upper fs missing required features. [ 43.512643][ T6665] ocfs2: Unmounting device (7,0) on (node local)