Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.471726][ T6557] cgroup: Unknown subsys name 'net' [ 33.582983][ T6557] cgroup: Unknown subsys name 'cpuset' [ 33.585017][ T6557] cgroup: Unknown subsys name 'rlimit' [ 33.713461][ T6557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 40.523024][ T6568] 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. [ 41.155162][ T222] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.155193][ T222] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.210956][ T222] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.210988][ T222] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.765337][ T6628] chnl_net:caif_netlink_parms(): no params data found [ 41.830522][ T6628] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.832042][ T6628] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.832174][ T6628] bridge_slave_0: entered allmulticast mode [ 41.832673][ T6628] bridge_slave_0: entered promiscuous mode [ 41.834864][ T6628] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.834910][ T6628] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.834959][ T6628] bridge_slave_1: entered allmulticast mode [ 41.835371][ T6628] bridge_slave_1: entered promiscuous mode [ 41.844173][ T6628] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.845054][ T6628] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.852674][ T6628] team0: Port device team_slave_0 added [ 41.853389][ T6628] team0: Port device team_slave_1 added [ 41.859729][ T6628] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.859758][ T6628] 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. [ 41.859770][ T6628] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.860944][ T6628] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.860952][ T6628] 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. [ 41.860965][ T6628] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.952003][ T6628] hsr_slave_0: entered promiscuous mode [ 41.952374][ T6628] hsr_slave_1: entered promiscuous mode [ 42.024285][ T6628] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.027865][ T6628] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.029999][ T6628] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.032569][ T6628] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.080655][ T6628] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.080708][ T6628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.080895][ T6628] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.080925][ T6628] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.102786][ T6628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.109910][ T222] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.113418][ T222] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.120129][ T6628] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.124053][ T222] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.124096][ T222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.127914][ T222] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.127961][ T222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.231614][ T6628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.280181][ T6628] veth0_vlan: entered promiscuous mode [ 42.283707][ T6628] veth1_vlan: entered promiscuous mode [ 42.291730][ T6628] veth0_macvtap: entered promiscuous mode [ 42.294213][ T6628] veth1_macvtap: entered promiscuous mode [ 42.297597][ T6628] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.299166][ T6628] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.301252][ T222] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.301411][ T222] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.301522][ T222] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.301655][ T222] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.585852][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.626257][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.648657][ T6655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.650761][ T6655] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.652289][ T6655] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.653840][ T6655] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.655345][ T6655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.678831][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.723110][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:42 executed programs: 0 [ 42.886959][ T6655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.888338][ T6655] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.888998][ T6655] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.889347][ T6655] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.889544][ T6655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.939774][ T6665] chnl_net:caif_netlink_parms(): no params data found [ 42.959892][ T6665] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.959952][ T6665] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.960008][ T6665] bridge_slave_0: entered allmulticast mode [ 42.961154][ T6665] bridge_slave_0: entered promiscuous mode [ 42.962001][ T6665] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.962041][ T6665] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.962088][ T6665] bridge_slave_1: entered allmulticast mode [ 42.962566][ T6665] bridge_slave_1: entered promiscuous mode [ 42.975164][ T6665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.976150][ T6665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.983576][ T6665] team0: Port device team_slave_0 added [ 42.984324][ T6665] team0: Port device team_slave_1 added [ 42.991332][ T6665] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.991359][ 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. [ 42.991374][ T6665] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.991856][ T6665] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.991862][ 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. [ 42.991876][ T6665] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.011315][ T6665] hsr_slave_0: entered promiscuous mode [ 43.011619][ T6665] hsr_slave_1: entered promiscuous mode [ 43.011818][ T6665] debugfs: 'hsr0' already exists in 'hsr' [ 43.011867][ T6665] Cannot create hsr debugfs directory [ 44.910625][ T6145] Bluetooth: hci0: command tx timeout [ 45.734907][ T42] bridge_slave_1: left allmulticast mode [ 45.734981][ T42] bridge_slave_1: left promiscuous mode [ 45.735263][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.741296][ T42] bridge_slave_0: left allmulticast mode [ 45.741326][ T42] bridge_slave_0: left promiscuous mode [ 45.741408][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.913813][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 45.961624][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.001126][ T42] bond0 (unregistering): Released all slaves [ 46.085215][ T42] hsr_slave_0: left promiscuous mode [ 46.086617][ T42] hsr_slave_1: left promiscuous mode [ 46.088095][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.088133][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.091281][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.092540][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.098364][ T42] veth1_macvtap: left promiscuous mode [ 46.099430][ T42] veth0_macvtap: left promiscuous mode [ 46.102950][ T42] veth1_vlan: left promiscuous mode [ 46.103025][ T42] veth0_vlan: left promiscuous mode [ 46.217422][ T42] team0 (unregistering): Port device team_slave_1 removed [ 46.223685][ T42] team0 (unregistering): Port device team_slave_0 removed [ 46.525356][ T6665] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.528411][ T6665] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.531987][ T6665] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.534481][ T6665] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.582809][ T6665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.587931][ T6665] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.591154][ T1830] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.591198][ T1830] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.596201][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.596247][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.692941][ T6665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.703851][ T6665] veth0_vlan: entered promiscuous mode [ 46.705469][ T6665] veth1_vlan: entered promiscuous mode [ 46.712269][ T6665] veth0_macvtap: entered promiscuous mode [ 46.713192][ T6665] veth1_macvtap: entered promiscuous mode [ 46.723520][ T6665] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.726890][ T6665] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.737825][ T2241] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.738064][ T2241] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.742382][ T2241] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.742433][ T2241] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.825105][ T1830] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.825136][ T1830] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.838161][ T222] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.838198][ T222] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.938896][ T6743] loop0: detected capacity change from 0 to 32768 [ 46.939599][ T6743] ======================================================= [ 46.939599][ T6743] WARNING: The mand mount option has been deprecated and [ 46.939599][ T6743] and is ignored by this kernel. Remove the mand [ 46.939599][ T6743] option from the mount to silence this warning. [ 46.939599][ T6743] ======================================================= [ 46.953467][ T6743] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 46.962660][ T6743] [ 46.963089][ T6743] ====================================================== [ 46.964154][ T6743] WARNING: possible circular locking dependency detected [ 46.965196][ T6743] syzkaller #0 Not tainted [ 46.965861][ T6743] ------------------------------------------------------ [ 46.966882][ T6743] syz.0.17/6743 is trying to acquire lock: [ 46.967706][ T6743] ffff0000ea8ed100 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 46.969757][ T6743] [ 46.969757][ T6743] but task is already holding lock: [ 46.970887][ T6743] ffff0000ea8f3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 46.972260][ T6743] [ 46.972260][ T6743] which lock already depends on the new lock. [ 46.972260][ T6743] [ 46.973829][ T6743] [ 46.973829][ T6743] the existing dependency chain (in reverse order) is: [ 46.975097][ T6743] [ 46.975097][ T6743] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 46.976240][ T6743] down_write+0x50/0xc0 [ 46.976994][ T6743] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 46.977865][ T6743] ocfs2_init_security_set+0xb4/0xd8 [ 46.978721][ T6743] ocfs2_mknod+0x106c/0x1cf0 [ 46.979442][ T6743] ocfs2_create+0x190/0x474 [ 46.980219][ T6743] path_openat+0x12d8/0x2c40 [ 46.981034][ T6743] do_filp_open+0x18c/0x36c [ 46.981801][ T6743] do_sys_openat2+0x11c/0x1b4 [ 46.982543][ T6743] __arm64_sys_openat+0x120/0x158 [ 46.983315][ T6743] invoke_syscall+0x98/0x254 [ 46.984087][ T6743] el0_svc_common+0x130/0x23c [ 46.984822][ T6743] do_el0_svc+0x48/0x58 [ 46.985508][ T6743] el0_svc+0x5c/0x254 [ 46.986244][ T6743] el0t_64_sync_handler+0x84/0x12c [ 46.987059][ T6743] el0t_64_sync+0x198/0x19c [ 46.987751][ T6743] [ 46.987751][ T6743] -> #3 (jbd2_handle){++++}-{0:0}: [ 46.988810][ T6743] start_this_handle+0xe74/0x10dc [ 46.989589][ T6743] jbd2__journal_start+0x288/0x51c [ 46.990465][ T6743] jbd2_journal_start+0x3c/0x4c [ 46.991261][ T6743] ocfs2_start_trans+0x368/0x6b0 ** replaying previous printk message ** [ 46.991862][ T6145] Bluetooth: hci0: command tx timeout [ 46.993445][ T6743] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 46.994357][ T6743] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 46.995314][ T6743] ocfs2_mknod+0xbd8/0x1cf0 [ 46.996092][ T6743] ocfs2_create+0x190/0x474 [ 46.996944][ T6743] path_openat+0x12d8/0x2c40 [ 46.997725][ T6743] do_filp_open+0x18c/0x36c [ 46.998475][ T6743] do_sys_openat2+0x11c/0x1b4 [ 46.999350][ T6743] __arm64_sys_openat+0x120/0x158 [ 47.000206][ T6743] invoke_syscall+0x98/0x254 [ 47.000931][ T6743] el0_svc_common+0x130/0x23c [ 47.001814][ T6743] do_el0_svc+0x48/0x58 [ 47.002655][ T6743] el0_svc+0x5c/0x254 [ 47.003414][ T6743] el0t_64_sync_handler+0x84/0x12c [ 47.004249][ T6743] el0t_64_sync+0x198/0x19c [ 47.004997][ T6743] [ 47.004997][ T6743] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 47.006276][ T6743] down_read+0x58/0x2f8 [ 47.007003][ T6743] ocfs2_start_trans+0x35c/0x6b0 [ 47.007800][ T6743] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 47.008723][ T6743] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 47.009734][ T6743] ocfs2_mknod+0xbd8/0x1cf0 [ 47.010517][ T6743] ocfs2_create+0x190/0x474 [ 47.011302][ T6743] path_openat+0x12d8/0x2c40 [ 47.012116][ T6743] do_filp_open+0x18c/0x36c [ 47.012825][ T6743] do_sys_openat2+0x11c/0x1b4 [ 47.013577][ T6743] __arm64_sys_openat+0x120/0x158 [ 47.014403][ T6743] invoke_syscall+0x98/0x254 [ 47.015193][ T6743] el0_svc_common+0x130/0x23c [ 47.015925][ T6743] do_el0_svc+0x48/0x58 [ 47.016657][ T6743] el0_svc+0x5c/0x254 [ 47.017339][ T6743] el0t_64_sync_handler+0x84/0x12c [ 47.018087][ T6743] el0t_64_sync+0x198/0x19c [ 47.018793][ T6743] [ 47.018793][ T6743] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 47.020016][ T6743] ocfs2_start_trans+0x1f4/0x6b0 [ 47.020857][ T6743] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 47.021814][ T6743] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 47.022863][ T6743] ocfs2_mknod+0xbd8/0x1cf0 [ 47.023775][ T6743] ocfs2_create+0x190/0x474 [ 47.024543][ T6743] path_openat+0x12d8/0x2c40 [ 47.025319][ T6743] do_filp_open+0x18c/0x36c [ 47.026060][ T6743] do_sys_openat2+0x11c/0x1b4 [ 47.026795][ T6743] __arm64_sys_openat+0x120/0x158 [ 47.027569][ T6743] invoke_syscall+0x98/0x254 [ 47.028360][ T6743] el0_svc_common+0x130/0x23c [ 47.029126][ T6743] do_el0_svc+0x48/0x58 [ 47.029851][ T6743] el0_svc+0x5c/0x254 [ 47.030595][ T6743] el0t_64_sync_handler+0x84/0x12c [ 47.031533][ T6743] el0t_64_sync+0x198/0x19c [ 47.032342][ T6743] [ 47.032342][ T6743] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 47.034031][ T6743] __lock_acquire+0x1774/0x30a4 [ 47.034816][ T6743] lock_acquire+0x14c/0x2e0 [ 47.035549][ T6743] down_write+0x50/0xc0 [ 47.036227][ T6743] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 47.037125][ T6743] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 47.038264][ T6743] ocfs2_reserve_clusters+0x3c/0x50 [ 47.039132][ T6743] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 47.040229][ T6743] ocfs2_xattr_set+0x920/0xe9c [ 47.041110][ T6743] ocfs2_xattr_trusted_set+0x4c/0x64 [ 47.041940][ T6743] __vfs_setxattr+0x3d8/0x400 [ 47.042701][ T6743] __vfs_setxattr_noperm+0x120/0x5c4 [ 47.043560][ T6743] __vfs_setxattr_locked+0x1ec/0x218 [ 47.044503][ T6743] vfs_setxattr+0x158/0x2ac [ 47.045301][ T6743] filename_setxattr+0x20c/0x4f8 [ 47.046136][ T6743] path_setxattrat+0x2e8/0x320 [ 47.047004][ T6743] __arm64_sys_lsetxattr+0xc0/0xdc [ 47.047929][ T6743] invoke_syscall+0x98/0x254 [ 47.048677][ T6743] el0_svc_common+0x130/0x23c [ 47.049527][ T6743] do_el0_svc+0x48/0x58 [ 47.050300][ T6743] el0_svc+0x5c/0x254 [ 47.050989][ T6743] el0t_64_sync_handler+0x84/0x12c [ 47.051842][ T6743] el0t_64_sync+0x198/0x19c [ 47.052585][ T6743] [ 47.052585][ T6743] other info that might help us debug this: [ 47.052585][ T6743] [ 47.054010][ T6743] Chain exists of: [ 47.054010][ T6743] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 47.054010][ T6743] [ 47.056412][ T6743] Possible unsafe locking scenario: [ 47.056412][ T6743] [ 47.057598][ T6743] CPU0 CPU1 [ 47.058422][ T6743] ---- ---- [ 47.059219][ T6743] lock(&oi->ip_xattr_sem); [ 47.059921][ T6743] lock(jbd2_handle); [ 47.060988][ T6743] lock(&oi->ip_xattr_sem); [ 47.062064][ T6743] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 47.063208][ T6743] [ 47.063208][ T6743] *** DEADLOCK *** [ 47.063208][ T6743] [ 47.064495][ T6743] 3 locks held by syz.0.17/6743: [ 47.065225][ T6743] #0: ffff0000ddbcc420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 47.066512][ T6743] #1: ffff0000ea8f42c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 47.068197][ T6743] #2: ffff0000ea8f3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 47.069665][ T6743] [ 47.069665][ T6743] stack backtrace: [ 47.070631][ T6743] CPU: 1 UID: 0 PID: 6743 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 47.071965][ T6743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.073569][ T6743] Call trace: [ 47.074081][ T6743] show_stack+0x2c/0x3c (C) [ 47.074809][ T6743] __dump_stack+0x30/0x40 [ 47.075447][ T6743] dump_stack_lvl+0xd8/0x12c [ 47.076108][ T6743] dump_stack+0x1c/0x28 [ 47.076731][ T6743] print_circular_bug+0x324/0x32c [ 47.077468][ T6743] check_noncircular+0x154/0x174 [ 47.078211][ T6743] __lock_acquire+0x1774/0x30a4 [ 47.078998][ T6743] lock_acquire+0x14c/0x2e0 [ 47.079688][ T6743] down_write+0x50/0xc0 [ 47.080320][ T6743] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 47.081218][ T6743] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 47.082274][ T6743] ocfs2_reserve_clusters+0x3c/0x50 [ 47.083030][ T6743] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 47.083878][ T6743] ocfs2_xattr_set+0x920/0xe9c [ 47.084618][ T6743] ocfs2_xattr_trusted_set+0x4c/0x64 [ 47.085383][ T6743] __vfs_setxattr+0x3d8/0x400 [ 47.086056][ T6743] __vfs_setxattr_noperm+0x120/0x5c4 [ 47.086807][ T6743] __vfs_setxattr_locked+0x1ec/0x218 [ 47.087606][ T6743] vfs_setxattr+0x158/0x2ac [ 47.088379][ T6743] filename_setxattr+0x20c/0x4f8 [ 47.089167][ T6743] path_setxattrat+0x2e8/0x320 [ 47.089872][ T6743] __arm64_sys_lsetxattr+0xc0/0xdc [ 47.090653][ T6743] invoke_syscall+0x98/0x254 [ 47.091322][ T6743] el0_svc_common+0x130/0x23c [ 47.092032][ T6743] do_el0_svc+0x48/0x58 [ 47.092635][ T6743] el0_svc+0x5c/0x254 [ 47.093255][ T6743] el0t_64_sync_handler+0x84/0x12c [ 47.094043][ T6743] el0t_64_sync+0x198/0x19c [ 47.103007][ T6665] ocfs2: Unmounting device (7,0) on (node local)