Warning: Permanently added '10.128.0.99' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs [ 30.594788][ T6534] cgroup: Unknown subsys name 'net' [ 30.732377][ T6534] cgroup: Unknown subsys name 'cpuset' [ 30.734306][ T6534] cgroup: Unknown subsys name 'rlimit' [ 30.902183][ T6534] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 39.426980][ T2101] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.427012][ T2101] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.436337][ T2101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.436365][ T2101] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.483825][ T6541] 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. [ 40.297941][ T6582] chnl_net:caif_netlink_parms(): no params data found [ 40.400867][ T6582] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.401150][ T6582] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.401256][ T6582] bridge_slave_0: entered allmulticast mode [ 40.401737][ T6582] bridge_slave_0: entered promiscuous mode [ 40.470888][ T6582] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.470956][ T6582] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.471068][ T6582] bridge_slave_1: entered allmulticast mode [ 40.471536][ T6582] bridge_slave_1: entered promiscuous mode [ 40.482752][ T6582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.483632][ T6582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.494350][ T6582] team0: Port device team_slave_0 added [ 40.496247][ T6582] team0: Port device team_slave_1 added [ 40.508545][ T6582] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.508578][ T6582] 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. [ 40.508592][ T6582] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.509515][ T6582] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.509523][ T6582] 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. [ 40.509536][ T6582] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.532956][ T6582] hsr_slave_0: entered promiscuous mode [ 40.533305][ T6582] hsr_slave_1: entered promiscuous mode [ 40.604289][ T6582] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.609894][ T6582] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.614469][ T6582] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.616807][ T6582] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.639898][ T6582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.649352][ T6582] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.654094][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.654158][ T292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.658254][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.658313][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.777180][ T6582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.794159][ T6582] veth0_vlan: entered promiscuous mode [ 40.796921][ T6582] veth1_vlan: entered promiscuous mode [ 40.805306][ T6582] veth0_macvtap: entered promiscuous mode [ 40.806362][ T6582] veth1_macvtap: entered promiscuous mode [ 40.810144][ T6582] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.812306][ T6582] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.814392][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.814600][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.814678][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.814738][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.075429][ T1586] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.123991][ T1586] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.178877][ T1586] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.217035][ T1586] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.433143][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.433779][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.434007][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.434323][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.434512][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:41 executed programs: 0 [ 41.724233][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.725778][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.726645][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.726988][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.727165][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.779477][ T6643] chnl_net:caif_netlink_parms(): no params data found [ 41.802031][ T6643] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.802105][ T6643] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.802178][ T6643] bridge_slave_0: entered allmulticast mode [ 41.802608][ T6643] bridge_slave_0: entered promiscuous mode [ 41.803374][ T6643] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.803412][ T6643] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.803457][ T6643] bridge_slave_1: entered allmulticast mode [ 41.803849][ T6643] bridge_slave_1: entered promiscuous mode [ 41.816535][ T6643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.817715][ T6643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.826018][ T6643] team0: Port device team_slave_0 added [ 41.826801][ T6643] team0: Port device team_slave_1 added [ 41.834085][ T6643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.834115][ T6643] 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. [ 41.834140][ T6643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.834665][ T6643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.834672][ T6643] 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. [ 41.834686][ T6643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.849335][ T6643] hsr_slave_0: entered promiscuous mode [ 41.849656][ T6643] hsr_slave_1: entered promiscuous mode [ 41.851678][ T6643] debugfs: 'hsr0' already exists in 'hsr' [ 41.851762][ T6643] Cannot create hsr debugfs directory [ 43.780854][ T52] Bluetooth: hci0: command tx timeout [ 44.400637][ T1586] bridge_slave_1: left allmulticast mode [ 44.401814][ T1586] bridge_slave_1: left promiscuous mode [ 44.402116][ T1586] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.407793][ T1586] bridge_slave_0: left allmulticast mode [ 44.409169][ T1586] bridge_slave_0: left promiscuous mode [ 44.410253][ T1586] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.586217][ T1586] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.631771][ T1586] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.672586][ T1586] bond0 (unregistering): Released all slaves [ 44.754824][ T1586] hsr_slave_0: left promiscuous mode [ 44.755891][ T1586] hsr_slave_1: left promiscuous mode [ 44.756160][ T1586] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.756177][ T1586] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.757365][ T1586] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.757377][ T1586] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.766370][ T1586] veth1_macvtap: left promiscuous mode [ 44.767589][ T1586] veth0_macvtap: left promiscuous mode [ 44.768624][ T1586] veth1_vlan: left promiscuous mode [ 44.769583][ T1586] veth0_vlan: left promiscuous mode [ 44.887191][ T1586] team0 (unregistering): Port device team_slave_1 removed [ 44.893959][ T1586] team0 (unregistering): Port device team_slave_0 removed [ 45.171627][ T6643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.174980][ T6643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.177333][ T6643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.179839][ T6643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.212398][ T6643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.216296][ T6643] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.218215][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.218251][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.222403][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.222438][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.285650][ T6643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.296264][ T6643] veth0_vlan: entered promiscuous mode [ 45.298969][ T6643] veth1_vlan: entered promiscuous mode [ 45.420903][ T6643] veth0_macvtap: entered promiscuous mode [ 45.423122][ T6643] veth1_macvtap: entered promiscuous mode [ 45.427302][ T6643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.431017][ T6643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.434461][ T292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.434504][ T292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.434522][ T292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.434534][ T292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.459703][ T292] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.462169][ T292] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.477911][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.479378][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.607922][ T6719] loop0: detected capacity change from 0 to 32768 [ 45.609724][ T6719] ======================================================= [ 45.609724][ T6719] WARNING: The mand mount option has been deprecated and [ 45.609724][ T6719] and is ignored by this kernel. Remove the mand [ 45.609724][ T6719] option from the mount to silence this warning. [ 45.609724][ T6719] ======================================================= [ 45.637571][ T6719] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 45.661489][ T6719] overlayfs: upper fs does not support tmpfile. [ 45.664081][ T6719] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 45.665769][ T6719] [ 45.666170][ T6719] ====================================================== [ 45.667209][ T6719] WARNING: possible circular locking dependency detected [ 45.668351][ T6719] syzkaller #0 Not tainted [ 45.669052][ T6719] ------------------------------------------------------ [ 45.670155][ T6719] syz.0.17/6719 is trying to acquire lock: [ 45.671106][ T6719] ffff0000f2075100 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 45.673200][ T6719] [ 45.673200][ T6719] but task is already holding lock: [ 45.674381][ T6719] ffff0000f207dc78 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 45.675876][ T6719] [ 45.675876][ T6719] which lock already depends on the new lock. [ 45.675876][ T6719] [ 45.677419][ T6719] [ 45.677419][ T6719] the existing dependency chain (in reverse order) is: [ 45.678641][ T6719] [ 45.678641][ T6719] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 45.679857][ T6719] down_write+0x50/0xc0 [ 45.680500][ T6719] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 45.681391][ T6719] ocfs2_init_security_set+0xb4/0xd8 [ 45.682241][ T6719] ocfs2_mknod+0x106c/0x1cf0 [ 45.683014][ T6719] ocfs2_mkdir+0x190/0x474 [ 45.683776][ T6719] vfs_mkdir+0x284/0x424 [ 45.684485][ T6719] do_mkdirat+0x1f8/0x4c8 [ 45.685158][ T6719] __arm64_sys_mkdirat+0x8c/0xa4 [ 45.685956][ T6719] invoke_syscall+0x98/0x254 [ 45.686784][ T6719] el0_svc_common+0x130/0x23c [ 45.687514][ T6719] do_el0_svc+0x48/0x58 [ 45.688191][ T6719] el0_svc+0x5c/0x254 [ 45.688867][ T6719] el0t_64_sync_handler+0x84/0x12c [ 45.689707][ T6719] el0t_64_sync+0x198/0x19c [ 45.690420][ T6719] [ 45.690420][ T6719] -> #3 (jbd2_handle){++++}-{0:0}: [ 45.691505][ T6719] start_this_handle+0xe74/0x10dc [ 45.692321][ T6719] jbd2__journal_start+0x288/0x51c [ 45.693112][ T6719] jbd2_journal_start+0x3c/0x4c [ 45.693892][ T6719] ocfs2_start_trans+0x368/0x6b0 [ 45.694724][ T6719] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 45.695724][ T6719] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 45.696686][ T6719] ocfs2_mknod+0xbd8/0x1cf0 [ 45.697376][ T6719] ocfs2_mkdir+0x190/0x474 [ 45.698082][ T6719] vfs_mkdir+0x284/0x424 [ 45.698802][ T6719] do_mkdirat+0x1f8/0x4c8 [ 45.699496][ T6719] __arm64_sys_mkdirat+0x8c/0xa4 [ 45.700362][ T6719] invoke_syscall+0x98/0x254 [ 45.701170][ T6719] el0_svc_common+0x130/0x23c [ 45.701951][ T6719] do_el0_svc+0x48/0x58 [ 45.702699][ T6719] el0_svc+0x5c/0x254 [ 45.703448][ T6719] el0t_64_sync_handler+0x84/0x12c [ 45.704408][ T6719] el0t_64_sync+0x198/0x19c [ 45.705211][ T6719] [ 45.705211][ T6719] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 45.706612][ T6719] down_read+0x58/0x2f8 [ 45.707338][ T6719] ocfs2_start_trans+0x35c/0x6b0 [ 45.708121][ T6719] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 45.709071][ T6719] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 45.710179][ T6719] ocfs2_mknod+0xbd8/0x1cf0 [ 45.710942][ T6719] ocfs2_mkdir+0x190/0x474 [ 45.711765][ T6719] vfs_mkdir+0x284/0x424 [ 45.712542][ T6719] do_mkdirat+0x1f8/0x4c8 [ 45.713294][ T6719] __arm64_sys_mkdirat+0x8c/0xa4 [ 45.714168][ T6719] invoke_syscall+0x98/0x254 [ 45.714925][ T6719] el0_svc_common+0x130/0x23c [ 45.715679][ T6719] do_el0_svc+0x48/0x58 [ 45.716415][ T6719] el0_svc+0x5c/0x254 [ 45.717135][ T6719] el0t_64_sync_handler+0x84/0x12c [ 45.718068][ T6719] el0t_64_sync+0x198/0x19c [ 45.718871][ T6719] [ 45.718871][ T6719] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 45.720065][ T6719] ocfs2_start_trans+0x1f4/0x6b0 [ 45.720960][ T6719] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 45.721999][ T6719] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 45.723071][ T6719] ocfs2_mknod+0xbd8/0x1cf0 [ 45.723848][ T6719] ocfs2_mkdir+0x190/0x474 [ 45.724565][ T6719] vfs_mkdir+0x284/0x424 [ 45.725272][ T6719] do_mkdirat+0x1f8/0x4c8 [ 45.725971][ T6719] __arm64_sys_mkdirat+0x8c/0xa4 [ 45.726750][ T6719] invoke_syscall+0x98/0x254 [ 45.727464][ T6719] el0_svc_common+0x130/0x23c [ 45.728190][ T6719] do_el0_svc+0x48/0x58 [ 45.728874][ T6719] el0_svc+0x5c/0x254 [ 45.729491][ T6719] el0t_64_sync_handler+0x84/0x12c [ 45.730357][ T6719] el0t_64_sync+0x198/0x19c [ 45.731064][ T6719] [ 45.731064][ T6719] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 45.732618][ T6719] __lock_acquire+0x1774/0x30a4 [ 45.733432][ T6719] lock_acquire+0x14c/0x2e0 [ 45.734202][ T6719] down_write+0x50/0xc0 [ 45.734939][ T6719] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 45.735982][ T6719] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 45.737108][ T6719] ocfs2_reserve_clusters+0x3c/0x50 [ 45.738042][ T6719] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 45.739021][ T6719] ocfs2_xattr_set+0x920/0xe9c [ 45.739892][ T6719] ocfs2_xattr_trusted_set+0x4c/0x64 [ 45.740860][ T6719] __vfs_setxattr+0x3d8/0x400 [ 45.741727][ T6719] __vfs_setxattr_noperm+0x120/0x5c4 [ 45.742686][ T6719] __vfs_setxattr_locked+0x1ec/0x218 [ 45.743673][ T6719] vfs_setxattr+0x158/0x2ac [ 45.744490][ T6719] ovl_get_workdir+0x9e4/0x1280 [ 45.745321][ T6719] ovl_fill_super+0xff4/0x2c38 [ 45.746161][ T6719] get_tree_nodev+0xb4/0x144 [ 45.746980][ T6719] ovl_get_tree+0x28/0x38 [ 45.747769][ T6719] vfs_get_tree+0x90/0x28c [ 45.748536][ T6719] do_new_mount+0x278/0x7f4 [ 45.749326][ T6719] path_mount+0x5b4/0xde0 [ 45.750148][ T6719] __arm64_sys_mount+0x3e8/0x468 [ 45.751089][ T6719] invoke_syscall+0x98/0x254 [ 45.751962][ T6719] el0_svc_common+0x130/0x23c [ 45.752804][ T6719] do_el0_svc+0x48/0x58 [ 45.753600][ T6719] el0_svc+0x5c/0x254 [ 45.754328][ T6719] el0t_64_sync_handler+0x84/0x12c [ 45.755185][ T6719] el0t_64_sync+0x198/0x19c [ 45.755952][ T6719] [ 45.755952][ T6719] other info that might help us debug this: [ 45.755952][ T6719] [ 45.757562][ T6719] Chain exists of: [ 45.757562][ T6719] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 45.757562][ T6719] [ 45.760302][ T6719] Possible unsafe locking scenario: [ 45.760302][ T6719] [ 45.761535][ T6719] CPU0 CPU1 [ 45.762389][ T6719] ---- ---- [ 45.763223][ T6719] lock(&oi->ip_xattr_sem); [ 45.763920][ T6719] lock(jbd2_handle); [ 45.764904][ T6719] lock(&oi->ip_xattr_sem); [ 45.765947][ T6719] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 45.767073][ T6719] [ 45.767073][ T6719] *** DEADLOCK *** [ 45.767073][ T6719] [ 45.768215][ T6719] 4 locks held by syz.0.17/6719: [ 45.768923][ T6719] #0: ffff0000ca1c20e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x1a0/0x80c [ 45.770384][ T6719] #1: ffff0000c9dea428 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 45.771754][ T6719] #2: ffff0000f207df40 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 45.773286][ T6719] #3: ffff0000f207dc78 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 45.774720][ T6719] [ 45.774720][ T6719] stack backtrace: [ 45.775512][ T6719] CPU: 1 UID: 0 PID: 6719 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 45.776887][ T6719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.778526][ T6719] Call trace: [ 45.779054][ T6719] show_stack+0x2c/0x3c (C) [ 45.779690][ T6719] __dump_stack+0x30/0x40 [ 45.780387][ T6719] dump_stack_lvl+0xd8/0x12c [ 45.781133][ T6719] dump_stack+0x1c/0x28 [ 45.781841][ T6719] print_circular_bug+0x324/0x32c [ 45.782707][ T6719] check_noncircular+0x154/0x174 [ 45.783440][ T6719] __lock_acquire+0x1774/0x30a4 [ 45.784194][ T6719] lock_acquire+0x14c/0x2e0 [ 45.784864][ T6719] down_write+0x50/0xc0 [ 45.785462][ T6719] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 45.786376][ T6719] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 45.787269][ T6719] ocfs2_reserve_clusters+0x3c/0x50 [ 45.788088][ T6719] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 45.788964][ T6719] ocfs2_xattr_set+0x920/0xe9c [ 45.789744][ T6719] ocfs2_xattr_trusted_set+0x4c/0x64 [ 45.790608][ T6719] __vfs_setxattr+0x3d8/0x400 [ 45.791350][ T6719] __vfs_setxattr_noperm+0x120/0x5c4 [ 45.792163][ T6719] __vfs_setxattr_locked+0x1ec/0x218 [ 45.793072][ T6719] vfs_setxattr+0x158/0x2ac [ 45.793829][ T6719] ovl_get_workdir+0x9e4/0x1280 [ 45.794636][ T6719] ovl_fill_super+0xff4/0x2c38 [ 45.795416][ T6719] get_tree_nodev+0xb4/0x144 [ 45.796237][ T6719] ovl_get_tree+0x28/0x38 [ 45.796957][ T6719] vfs_get_tree+0x90/0x28c [ 45.797661][ T6719] do_new_mount+0x278/0x7f4 [ 45.798389][ T6719] path_mount+0x5b4/0xde0 [ 45.799095][ T6719] __arm64_sys_mount+0x3e8/0x468 [ 45.799814][ T6719] invoke_syscall+0x98/0x254 [ 45.800524][ T6719] el0_svc_common+0x130/0x23c [ 45.801285][ T6719] do_el0_svc+0x48/0x58 [ 45.801945][ T6719] el0_svc+0x5c/0x254 [ 45.802538][ T6719] el0t_64_sync_handler+0x84/0x12c [ 45.803345][ T6719] el0t_64_sync+0x198/0x19c [ 45.805632][ T6719] overlayfs: upper fs missing required features. [ 45.814306][ T6643] ocfs2: Unmounting device (7,0) on (node local) [ 45.860571][ T52] Bluetooth: hci0: command tx timeout