Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.831716][ T6559] cgroup: Unknown subsys name 'net' [ 28.991803][ T6559] cgroup: Unknown subsys name 'cpuset' [ 28.993735][ T6559] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.146250][ T6559] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 32.393004][ T6565] 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. [ 32.442731][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.444057][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.444443][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.446992][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.448320][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 32.721022][ T6590] chnl_net:caif_netlink_parms(): no params data found [ 32.743443][ T6590] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.743672][ T6590] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.743735][ T6590] bridge_slave_0: entered allmulticast mode [ 32.744188][ T6590] bridge_slave_0: entered promiscuous mode [ 32.745366][ T6590] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.745411][ T6590] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.745458][ T6590] bridge_slave_1: entered allmulticast mode [ 32.745859][ T6590] bridge_slave_1: entered promiscuous mode [ 32.755542][ T6590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.756343][ T6590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.764416][ T6590] team0: Port device team_slave_0 added [ 32.765066][ T6590] team0: Port device team_slave_1 added [ 32.771019][ T6590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.771050][ T6590] 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. [ 32.771059][ T6590] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.771816][ T6590] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.771824][ T6590] 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. [ 32.771838][ T6590] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.842436][ T6590] hsr_slave_0: entered promiscuous mode [ 32.842772][ T6590] hsr_slave_1: entered promiscuous mode [ 32.882949][ T6590] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.885420][ T6590] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.886617][ T6590] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.889173][ T6590] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.920145][ T6590] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.920186][ T6590] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.920360][ T6590] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.920391][ T6590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.935806][ T6590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.938889][ T4757] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.940864][ T4757] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.948619][ T6590] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.952985][ T4599] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.953022][ T4599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.958658][ T4757] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.958692][ T4757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.004605][ T6590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.014567][ T6590] veth0_vlan: entered promiscuous mode [ 33.016427][ T6590] veth1_vlan: entered promiscuous mode [ 33.062648][ T6590] veth0_macvtap: entered promiscuous mode [ 33.063824][ T6590] veth1_macvtap: entered promiscuous mode [ 33.069403][ T6590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.070579][ T6590] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.073311][ T4757] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.079910][ T4757] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.080209][ T4757] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.080249][ T4757] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.325668][ T4782] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.350876][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.350900][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.358232][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.359656][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.374860][ T4782] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.406608][ T4782] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.450205][ T4782] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:34 executed programs: 0 [ 34.063597][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.065258][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.066818][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.068420][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.069979][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.115193][ T6663] chnl_net:caif_netlink_parms(): no params data found [ 34.133627][ T6663] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.133668][ T6663] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.133748][ T6663] bridge_slave_0: entered allmulticast mode [ 34.134165][ T6663] bridge_slave_0: entered promiscuous mode [ 34.134759][ T6663] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.134777][ T6663] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.134827][ T6663] bridge_slave_1: entered allmulticast mode [ 34.135219][ T6663] bridge_slave_1: entered promiscuous mode [ 34.146446][ T6663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.147342][ T6663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.154063][ T6663] team0: Port device team_slave_0 added [ 34.154826][ T6663] team0: Port device team_slave_1 added [ 34.161999][ T6663] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.162023][ T6663] 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. [ 34.162037][ T6663] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.162553][ T6663] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.162560][ T6663] 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. [ 34.162571][ T6663] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.180926][ T6663] hsr_slave_0: entered promiscuous mode [ 34.181287][ T6663] hsr_slave_1: entered promiscuous mode [ 34.181511][ T6663] debugfs: 'hsr0' already exists in 'hsr' [ 34.181546][ T6663] Cannot create hsr debugfs directory [ 36.090781][ T53] Bluetooth: hci0: command tx timeout [ 36.592749][ T4782] bridge_slave_1: left allmulticast mode [ 36.592784][ T4782] bridge_slave_1: left promiscuous mode [ 36.593012][ T4782] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.597513][ T4782] bridge_slave_0: left allmulticast mode [ 36.597538][ T4782] bridge_slave_0: left promiscuous mode [ 36.597619][ T4782] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.724004][ T4782] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 36.751670][ T4782] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 36.771225][ T4782] bond0 (unregistering): Released all slaves [ 36.847416][ T4782] hsr_slave_0: left promiscuous mode [ 36.848410][ T4782] hsr_slave_1: left promiscuous mode [ 36.848672][ T4782] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 36.848685][ T4782] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 36.849075][ T4782] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 36.849087][ T4782] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 36.854659][ T4782] veth1_macvtap: left promiscuous mode [ 36.854811][ T4782] veth0_macvtap: left promiscuous mode [ 36.854907][ T4782] veth1_vlan: left promiscuous mode [ 36.854954][ T4782] veth0_vlan: left promiscuous mode [ 36.964855][ T4782] team0 (unregistering): Port device team_slave_1 removed [ 36.971011][ T4782] team0 (unregistering): Port device team_slave_0 removed [ 37.300153][ T6663] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.304141][ T6663] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.306364][ T6663] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.308489][ T6663] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.340955][ T6663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.344721][ T6663] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.346524][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.346563][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.348839][ T4757] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.348855][ T4757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.358002][ T6663] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.358032][ T6663] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.403839][ T6663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.413210][ T6663] veth0_vlan: entered promiscuous mode [ 37.415749][ T6663] veth1_vlan: entered promiscuous mode [ 37.563580][ T6663] veth0_macvtap: entered promiscuous mode [ 37.564501][ T6663] veth1_macvtap: entered promiscuous mode [ 37.567319][ T6663] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.570946][ T6663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.573395][ T257] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.573779][ T257] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.573804][ T257] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.573818][ T257] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.593670][ T4599] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.593693][ T4599] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.599679][ T4599] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.599699][ T4599] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.705299][ T6725] loop0: detected capacity change from 0 to 32768 [ 37.705800][ T6725] ======================================================= [ 37.705800][ T6725] WARNING: The mand mount option has been deprecated and [ 37.705800][ T6725] and is ignored by this kernel. Remove the mand [ 37.705800][ T6725] option from the mount to silence this warning. [ 37.705800][ T6725] ======================================================= [ 37.719208][ T6725] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 37.723565][ T6725] [ 37.723968][ T6725] ====================================================== [ 37.725058][ T6725] WARNING: possible circular locking dependency detected [ 37.726093][ T6725] syzkaller #0 Not tainted [ 37.726806][ T6725] ------------------------------------------------------ [ 37.727846][ T6725] syz.0.17/6725 is trying to acquire lock: [ 37.728815][ T6725] ffff0000f3c1a640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 37.731186][ T6725] [ 37.731186][ T6725] but task is already holding lock: [ 37.732361][ T6725] ffff0000f3c1bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 37.733828][ T6725] [ 37.733828][ T6725] which lock already depends on the new lock. [ 37.733828][ T6725] [ 37.735475][ T6725] [ 37.735475][ T6725] the existing dependency chain (in reverse order) is: [ 37.736891][ T6725] [ 37.736891][ T6725] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 37.738129][ T6725] down_read+0x58/0x2f8 [ 37.738859][ T6725] ocfs2_init_acl+0x258/0x5f0 [ 37.739756][ T6725] ocfs2_mknod+0x1028/0x1cf0 [ 37.740525][ T6725] ocfs2_create+0x190/0x474 [ 37.741305][ T6725] path_openat+0x12d8/0x2c40 [ 37.742137][ T6725] do_filp_open+0x18c/0x36c [ 37.742939][ T6725] do_sys_openat2+0x11c/0x1b4 [ 37.743734][ T6725] __arm64_sys_openat+0x120/0x158 [ 37.744566][ T6725] invoke_syscall+0x98/0x254 [ 37.745315][ T6725] el0_svc_common+0xe8/0x23c [ 37.746117][ T6725] do_el0_svc+0x48/0x58 [ 37.746819][ T6725] el0_svc+0x5c/0x254 [ 37.747520][ T6725] el0t_64_sync_handler+0x84/0x12c [ 37.748342][ T6725] el0t_64_sync+0x198/0x19c [ 37.749063][ T6725] [ 37.749063][ T6725] -> #3 (jbd2_handle){++++}-{0:0}: [ 37.750135][ T6725] start_this_handle+0xe74/0x10dc [ 37.750957][ T6725] jbd2__journal_start+0x288/0x51c [ 37.751872][ T6725] jbd2_journal_start+0x3c/0x4c [ 37.752713][ T6725] ocfs2_start_trans+0x368/0x6b0 [ 37.753502][ T6725] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.754465][ T6725] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.755484][ T6725] ocfs2_mknod+0xbd8/0x1cf0 [ 37.756249][ T6725] ocfs2_create+0x190/0x474 [ 37.756957][ T6725] path_openat+0x12d8/0x2c40 [ 37.757699][ T6725] do_filp_open+0x18c/0x36c [ 37.758395][ T6725] do_sys_openat2+0x11c/0x1b4 [ 37.759210][ T6725] __arm64_sys_openat+0x120/0x158 [ 37.760025][ T6725] invoke_syscall+0x98/0x254 [ 37.760804][ T6725] el0_svc_common+0xe8/0x23c [ 37.761576][ T6725] do_el0_svc+0x48/0x58 [ 37.762274][ T6725] el0_svc+0x5c/0x254 [ 37.762957][ T6725] el0t_64_sync_handler+0x84/0x12c [ 37.763769][ T6725] el0t_64_sync+0x198/0x19c [ 37.764488][ T6725] [ 37.764488][ T6725] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 37.765766][ T6725] down_read+0x58/0x2f8 [ 37.766414][ T6725] ocfs2_start_trans+0x35c/0x6b0 [ 37.767196][ T6725] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.768159][ T6725] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.769196][ T6725] ocfs2_mknod+0xbd8/0x1cf0 [ 37.769944][ T6725] ocfs2_create+0x190/0x474 [ 37.770645][ T6725] path_openat+0x12d8/0x2c40 [ 37.771380][ T6725] do_filp_open+0x18c/0x36c [ 37.772128][ T6725] do_sys_openat2+0x11c/0x1b4 [ 37.772867][ T6725] __arm64_sys_openat+0x120/0x158 [ 37.773689][ T6725] invoke_syscall+0x98/0x254 [ 37.774410][ T6725] el0_svc_common+0xe8/0x23c [ 37.775094][ T6725] do_el0_svc+0x48/0x58 [ 37.775750][ T6725] el0_svc+0x5c/0x254 [ 37.776365][ T6725] el0t_64_sync_handler+0x84/0x12c [ 37.777204][ T6725] el0t_64_sync+0x198/0x19c [ 37.777962][ T6725] [ 37.777962][ T6725] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 37.779131][ T6725] ocfs2_start_trans+0x1f4/0x6b0 [ 37.779947][ T6725] ocfs2_mknod+0xc50/0x1cf0 [ 37.780664][ T6725] ocfs2_create+0x190/0x474 [ 37.781377][ T6725] path_openat+0x12d8/0x2c40 [ 37.782077][ T6725] do_filp_open+0x18c/0x36c [ 37.782778][ T6725] do_sys_openat2+0x11c/0x1b4 [ 37.783531][ T6725] __arm64_sys_openat+0x120/0x158 [ 37.784370][ T6725] invoke_syscall+0x98/0x254 [ 37.785124][ T6725] el0_svc_common+0xe8/0x23c [ 37.785822][ T6725] do_el0_svc+0x48/0x58 [ 37.786518][ T6725] el0_svc+0x5c/0x254 [ 37.787263][ T6725] el0t_64_sync_handler+0x84/0x12c [ 37.788180][ T6725] el0t_64_sync+0x198/0x19c [ 37.788954][ T6725] [ 37.788954][ T6725] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 37.790700][ T6725] __lock_acquire+0x1774/0x30a4 [ 37.791555][ T6725] lock_acquire+0x14c/0x2e0 [ 37.792342][ T6725] down_write+0x50/0xc0 [ 37.793107][ T6725] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 37.794141][ T6725] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 37.795294][ T6725] ocfs2_reserve_clusters+0x3c/0x50 [ 37.796182][ T6725] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 37.797098][ T6725] ocfs2_xattr_set+0x920/0xe9c [ 37.797845][ T6725] ocfs2_xattr_trusted_set+0x4c/0x64 [ 37.798638][ T6725] __vfs_setxattr+0x3d8/0x400 [ 37.799388][ T6725] __vfs_setxattr_noperm+0x120/0x5c4 [ 37.800209][ T6725] __vfs_setxattr_locked+0x1ec/0x218 [ 37.801064][ T6725] vfs_setxattr+0x158/0x2ac [ 37.801827][ T6725] filename_setxattr+0x20c/0x4f8 [ 37.802628][ T6725] path_setxattrat+0x2e8/0x320 [ 37.803346][ T6725] __arm64_sys_lsetxattr+0xc0/0xdc [ 37.804165][ T6725] invoke_syscall+0x98/0x254 [ 37.804884][ T6725] el0_svc_common+0xe8/0x23c [ 37.805668][ T6725] do_el0_svc+0x48/0x58 [ 37.806324][ T6725] el0_svc+0x5c/0x254 [ 37.806970][ T6725] el0t_64_sync_handler+0x84/0x12c [ 37.807794][ T6725] el0t_64_sync+0x198/0x19c [ 37.808522][ T6725] [ 37.808522][ T6725] other info that might help us debug this: [ 37.808522][ T6725] [ 37.809998][ T6725] Chain exists of: [ 37.809998][ T6725] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 37.809998][ T6725] [ 37.812296][ T6725] Possible unsafe locking scenario: [ 37.812296][ T6725] [ 37.813341][ T6725] CPU0 CPU1 [ 37.814071][ T6725] ---- ---- [ 37.814859][ T6725] lock(&oi->ip_xattr_sem); [ 37.815544][ T6725] lock(jbd2_handle); [ 37.816495][ T6725] lock(&oi->ip_xattr_sem); [ 37.817499][ T6725] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 37.818534][ T6725] [ 37.818534][ T6725] *** DEADLOCK *** [ 37.818534][ T6725] [ 37.819740][ T6725] 3 locks held by syz.0.17/6725: [ 37.820563][ T6725] #0: ffff0000c2c76420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 37.822080][ T6725] #1: ffff0000f3c1c2c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 37.823698][ T6725] #2: ffff0000f3c1bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 37.825155][ T6725] [ 37.825155][ T6725] stack backtrace: [ 37.826036][ T6725] CPU: 0 UID: 0 PID: 6725 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 37.827337][ T6725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 37.828805][ T6725] Call trace: [ 37.829251][ T6725] show_stack+0x2c/0x3c (C) [ 37.829937][ T6725] __dump_stack+0x30/0x40 [ 37.830608][ T6725] dump_stack_lvl+0xd8/0x12c [ 37.831312][ T6725] dump_stack+0x1c/0x28 [ 37.831916][ T6725] print_circular_bug+0x324/0x32c [ 37.832580][ T6725] check_noncircular+0x154/0x174 [ 37.833330][ T6725] __lock_acquire+0x1774/0x30a4 [ 37.834091][ T6725] lock_acquire+0x14c/0x2e0 [ 37.834812][ T6725] down_write+0x50/0xc0 [ 37.835500][ T6725] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 37.836456][ T6725] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 37.837351][ T6725] ocfs2_reserve_clusters+0x3c/0x50 [ 37.838145][ T6725] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 37.838950][ T6725] ocfs2_xattr_set+0x920/0xe9c [ 37.839620][ T6725] ocfs2_xattr_trusted_set+0x4c/0x64 [ 37.840365][ T6725] __vfs_setxattr+0x3d8/0x400 [ 37.841069][ T6725] __vfs_setxattr_noperm+0x120/0x5c4 [ 37.841868][ T6725] __vfs_setxattr_locked+0x1ec/0x218 [ 37.842628][ T6725] vfs_setxattr+0x158/0x2ac [ 37.843269][ T6725] filename_setxattr+0x20c/0x4f8 [ 37.843968][ T6725] path_setxattrat+0x2e8/0x320 [ 37.844741][ T6725] __arm64_sys_lsetxattr+0xc0/0xdc [ 37.845475][ T6725] invoke_syscall+0x98/0x254 [ 37.846148][ T6725] el0_svc_common+0xe8/0x23c [ 37.846829][ T6725] do_el0_svc+0x48/0x58 [ 37.847474][ T6725] el0_svc+0x5c/0x254 [ 37.848047][ T6725] el0t_64_sync_handler+0x84/0x12c [ 37.848853][ T6725] el0t_64_sync+0x198/0x19c [ 37.866834][ T6663] ocfs2: Unmounting device (7,0) on (node local)