Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 27.188650][ T6556] cgroup: Unknown subsys name 'net' [ 27.309783][ T6556] cgroup: Unknown subsys name 'cpuset' [ 27.311548][ T6556] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.501896][ T6556] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 35.060413][ 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. [ 35.526972][ T6592] chnl_net:caif_netlink_parms(): no params data found [ 35.548551][ T6592] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.548756][ T6592] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.548828][ T6592] bridge_slave_0: entered allmulticast mode [ 35.549265][ T6592] bridge_slave_0: entered promiscuous mode [ 35.550462][ T6592] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.550510][ T6592] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.550555][ T6592] bridge_slave_1: entered allmulticast mode [ 35.550940][ T6592] bridge_slave_1: entered promiscuous mode [ 35.562300][ T6592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.563145][ T6592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.571473][ T6592] team0: Port device team_slave_0 added [ 35.572139][ T6592] team0: Port device team_slave_1 added [ 35.613520][ T6592] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.613544][ T6592] 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. [ 35.613561][ T6592] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.614269][ T6592] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.614277][ T6592] 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. [ 35.614290][ T6592] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.634013][ T6592] hsr_slave_0: entered promiscuous mode [ 35.634369][ T6592] hsr_slave_1: entered promiscuous mode [ 35.686935][ T6592] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.695501][ T6592] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.697845][ T6592] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.700150][ T6592] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.798454][ T6592] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.798512][ T6592] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.798685][ T6592] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.798710][ T6592] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.814525][ T6592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.818922][ T2245] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.820361][ T2245] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.824702][ T6592] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.826786][ T2053] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.826834][ T2053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.829705][ T2245] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.829726][ T2245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.876494][ T6592] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.886526][ T6592] veth0_vlan: entered promiscuous mode [ 35.891161][ T6592] veth1_vlan: entered promiscuous mode [ 35.897838][ T6592] veth0_macvtap: entered promiscuous mode [ 35.898902][ T6592] veth1_macvtap: entered promiscuous mode [ 35.902173][ T6592] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.903504][ T6592] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.906447][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.906643][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.906659][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.906671][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.990436][ T6614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.992113][ T6614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.993526][ T6614] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.995117][ T6614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.996596][ T6614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.142753][ T2245] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.189853][ T2245] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.224776][ T2272] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.226327][ T2272] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.233828][ T314] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.233857][ T314] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.242437][ T2245] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.289580][ T2245] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:36 executed programs: 0 [ 36.851037][ T6155] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.852836][ T6155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.854362][ T6155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.855853][ T6155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.857145][ T6155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.904119][ T6661] chnl_net:caif_netlink_parms(): no params data found [ 36.923556][ T6661] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.923643][ T6661] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.923712][ T6661] bridge_slave_0: entered allmulticast mode [ 36.924132][ T6661] bridge_slave_0: entered promiscuous mode [ 36.924904][ T6661] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.924942][ T6661] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.924989][ T6661] bridge_slave_1: entered allmulticast mode [ 36.925389][ T6661] bridge_slave_1: entered promiscuous mode [ 36.935204][ T6661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.936125][ T6661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.944076][ T6661] team0: Port device team_slave_0 added [ 36.945926][ T6661] team0: Port device team_slave_1 added [ 36.953591][ T6661] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.953613][ T6661] 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. [ 36.953628][ T6661] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.954130][ T6661] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.954136][ T6661] 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. [ 36.954149][ T6661] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.972547][ T6661] hsr_slave_0: entered promiscuous mode [ 36.972856][ T6661] hsr_slave_1: entered promiscuous mode [ 36.973149][ T6661] debugfs: 'hsr0' already exists in 'hsr' [ 36.973188][ T6661] Cannot create hsr debugfs directory [ 38.897489][ T6155] Bluetooth: hci0: command tx timeout [ 39.405202][ T2245] bridge_slave_1: left allmulticast mode [ 39.405244][ T2245] bridge_slave_1: left promiscuous mode [ 39.405575][ T2245] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.410261][ T2245] bridge_slave_0: left allmulticast mode [ 39.410284][ T2245] bridge_slave_0: left promiscuous mode [ 39.410363][ T2245] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.540225][ T2245] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.568533][ T2245] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.598102][ T2245] bond0 (unregistering): Released all slaves [ 39.686562][ T2245] hsr_slave_0: left promiscuous mode [ 39.688670][ T2245] hsr_slave_1: left promiscuous mode [ 39.689973][ T2245] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.691517][ T2245] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.693335][ T2245] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.694689][ T2245] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.706330][ T2245] veth1_macvtap: left promiscuous mode [ 39.707591][ T2245] veth0_macvtap: left promiscuous mode [ 39.708656][ T2245] veth1_vlan: left promiscuous mode [ 39.709820][ T2245] veth0_vlan: left promiscuous mode [ 39.815248][ T2245] team0 (unregistering): Port device team_slave_1 removed [ 39.824026][ T2245] team0 (unregistering): Port device team_slave_0 removed [ 40.035288][ T6661] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.039899][ T6661] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.042840][ T6661] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.049656][ T6661] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.071002][ T6661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.074900][ T6661] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.076997][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.077040][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.081394][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.081425][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.156318][ T6661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.166559][ T6661] veth0_vlan: entered promiscuous mode [ 40.169466][ T6661] veth1_vlan: entered promiscuous mode [ 40.175657][ T6661] veth0_macvtap: entered promiscuous mode [ 40.176590][ T6661] veth1_macvtap: entered promiscuous mode [ 40.179684][ T6661] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.180590][ T6661] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.184457][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.186230][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.191104][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.192645][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.210627][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.210652][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.219647][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.219679][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.450100][ T6715] loop0: detected capacity change from 0 to 32768 [ 40.451818][ T6715] ======================================================= [ 40.451818][ T6715] WARNING: The mand mount option has been deprecated and [ 40.451818][ T6715] and is ignored by this kernel. Remove the mand [ 40.451818][ T6715] option from the mount to silence this warning. [ 40.451818][ T6715] ======================================================= [ 40.463488][ T6715] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 40.469220][ T6715] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 40.471796][ T42] (kworker/u8:3,42,0):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #72: rec_len % 4 != 0 - offset=312, inode=13845347915746889, rec_len=25793, name_len=214 [ 40.481521][ T6715] [ 40.481899][ T6715] ====================================================== [ 40.483004][ T6715] WARNING: possible circular locking dependency detected [ 40.484111][ T6715] syzkaller #0 Not tainted [ 40.484782][ T6715] ------------------------------------------------------ [ 40.485808][ T6715] syz.0.17/6715 is trying to acquire lock: [ 40.486701][ T6715] ffff0000f2582640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.488654][ T6715] [ 40.488654][ T6715] but task is already holding lock: [ 40.489727][ T6715] ffff0000f2583ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 40.491128][ T6715] [ 40.491128][ T6715] which lock already depends on the new lock. [ 40.491128][ T6715] [ 40.492601][ T6715] [ 40.492601][ T6715] the existing dependency chain (in reverse order) is: [ 40.493907][ T6715] [ 40.493907][ T6715] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 40.495064][ T6715] down_read+0x58/0x2f8 [ 40.495764][ T6715] ocfs2_init_acl+0x258/0x5f0 [ 40.496519][ T6715] ocfs2_mknod+0x1028/0x1cf0 [ 40.497220][ T6715] ocfs2_mkdir+0x190/0x474 [ 40.498000][ T6715] vfs_mkdir+0x284/0x424 [ 40.498684][ T6715] do_mkdirat+0x1f8/0x4c8 [ 40.499372][ T6715] __arm64_sys_mkdirat+0x8c/0xa4 [ 40.500117][ T6715] invoke_syscall+0x98/0x254 [ 40.500879][ T6715] el0_svc_common+0xe8/0x23c [ 40.501625][ T6715] do_el0_svc+0x48/0x58 [ 40.502272][ T6715] el0_svc+0x5c/0x254 [ 40.502948][ T6715] el0t_64_sync_handler+0x84/0x12c [ 40.503825][ T6715] el0t_64_sync+0x198/0x19c [ 40.504605][ T6715] [ 40.504605][ T6715] -> #3 (jbd2_handle){++++}-{0:0}: [ 40.505788][ T6715] start_this_handle+0xe74/0x10dc [ 40.506651][ T6715] jbd2__journal_start+0x288/0x51c [ 40.507521][ T6715] jbd2_journal_start+0x3c/0x4c [ 40.508359][ T6715] ocfs2_start_trans+0x368/0x6b0 [ 40.509235][ T6715] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 40.510117][ T6715] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 40.511082][ T6715] ocfs2_mknod+0xbd8/0x1cf0 [ 40.511789][ T6715] ocfs2_mkdir+0x190/0x474 [ 40.512482][ T6715] vfs_mkdir+0x284/0x424 [ 40.513135][ T6715] do_mkdirat+0x1f8/0x4c8 [ 40.513796][ T6715] __arm64_sys_mkdirat+0x8c/0xa4 [ 40.514568][ T6715] invoke_syscall+0x98/0x254 [ 40.515273][ T6715] el0_svc_common+0xe8/0x23c [ 40.516048][ T6715] do_el0_svc+0x48/0x58 [ 40.516692][ T6715] el0_svc+0x5c/0x254 [ 40.517346][ T6715] el0t_64_sync_handler+0x84/0x12c [ 40.518081][ T6715] el0t_64_sync+0x198/0x19c [ 40.518768][ T6715] [ 40.518768][ T6715] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 40.520166][ T6715] down_read+0x58/0x2f8 [ 40.520968][ T6715] ocfs2_start_trans+0x35c/0x6b0 [ 40.521871][ T6715] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 40.522871][ T6715] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 40.523895][ T6715] ocfs2_mknod+0xbd8/0x1cf0 [ 40.524586][ T6715] ocfs2_mkdir+0x190/0x474 [ 40.525308][ T6715] vfs_mkdir+0x284/0x424 [ 40.526073][ T6715] do_mkdirat+0x1f8/0x4c8 [ 40.526750][ T6715] __arm64_sys_mkdirat+0x8c/0xa4 [ 40.527497][ T6715] invoke_syscall+0x98/0x254 [ 40.528232][ T6715] el0_svc_common+0xe8/0x23c [ 40.528989][ T6715] do_el0_svc+0x48/0x58 [ 40.529704][ T6715] el0_svc+0x5c/0x254 [ 40.530402][ T6715] el0t_64_sync_handler+0x84/0x12c [ 40.531368][ T6715] el0t_64_sync+0x198/0x19c [ 40.532115][ T6715] [ 40.532115][ T6715] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 40.533287][ T6715] ocfs2_start_trans+0x1f4/0x6b0 [ 40.534061][ T6715] ocfs2_mknod+0xc50/0x1cf0 [ 40.534815][ T6715] ocfs2_mkdir+0x190/0x474 [ 40.535548][ T6715] vfs_mkdir+0x284/0x424 [ 40.536338][ T6715] do_mkdirat+0x1f8/0x4c8 [ 40.537048][ T6715] __arm64_sys_mkdirat+0x8c/0xa4 [ 40.537875][ T6715] invoke_syscall+0x98/0x254 [ 40.538625][ T6715] el0_svc_common+0xe8/0x23c [ 40.539331][ T6715] do_el0_svc+0x48/0x58 [ 40.539992][ T6715] el0_svc+0x5c/0x254 [ 40.540667][ T6715] el0t_64_sync_handler+0x84/0x12c [ 40.541498][ T6715] el0t_64_sync+0x198/0x19c [ 40.542311][ T6715] [ 40.542311][ T6715] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 40.543995][ T6715] __lock_acquire+0x1774/0x30a4 [ 40.544774][ T6715] lock_acquire+0x14c/0x2e0 [ 40.545533][ T6715] down_write+0x50/0xc0 [ 40.546233][ T6715] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.547161][ T6715] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 40.548152][ T6715] ocfs2_reserve_clusters+0x3c/0x50 [ 40.549006][ T6715] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 40.549846][ T6715] ocfs2_xattr_set+0x920/0xe9c [ 40.550517][ T6715] ocfs2_xattr_trusted_set+0x4c/0x64 [ 40.551339][ T6715] __vfs_setxattr+0x3d8/0x400 [ 40.552092][ T6715] __vfs_setxattr_noperm+0x120/0x5c4 [ 40.552951][ T6715] __vfs_setxattr_locked+0x1ec/0x218 [ 40.553822][ T6715] vfs_setxattr+0x158/0x2ac [ 40.554586][ T6715] filename_setxattr+0x20c/0x4f8 [ 40.555398][ T6715] path_setxattrat+0x2e8/0x320 [ 40.556162][ T6715] __arm64_sys_lsetxattr+0xc0/0xdc [ 40.556979][ T6715] invoke_syscall+0x98/0x254 [ 40.557685][ T6715] el0_svc_common+0xe8/0x23c [ 40.558436][ T6715] do_el0_svc+0x48/0x58 [ 40.559109][ T6715] el0_svc+0x5c/0x254 [ 40.559731][ T6715] el0t_64_sync_handler+0x84/0x12c [ 40.560561][ T6715] el0t_64_sync+0x198/0x19c [ 40.561289][ T6715] [ 40.561289][ T6715] other info that might help us debug this: [ 40.561289][ T6715] [ 40.562709][ T6715] Chain exists of: [ 40.562709][ T6715] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 40.562709][ T6715] [ 40.564950][ T6715] Possible unsafe locking scenario: [ 40.564950][ T6715] [ 40.565975][ T6715] CPU0 CPU1 [ 40.566720][ T6715] ---- ---- [ 40.567445][ T6715] lock(&oi->ip_xattr_sem); [ 40.568090][ T6715] lock(jbd2_handle); [ 40.569012][ T6715] lock(&oi->ip_xattr_sem); [ 40.570001][ T6715] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 40.571095][ T6715] [ 40.571095][ T6715] *** DEADLOCK *** [ 40.571095][ T6715] [ 40.572175][ T6715] 3 locks held by syz.0.17/6715: [ 40.572908][ T6715] #0: ffff0000c76a8420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 40.574269][ T6715] #1: ffff0000f25842c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 40.575752][ T6715] #2: ffff0000f2583ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 40.577238][ T6715] [ 40.577238][ T6715] stack backtrace: [ 40.578041][ T6715] CPU: 1 UID: 0 PID: 6715 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 40.579273][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 40.580713][ T6715] Call trace: [ 40.581223][ T6715] show_stack+0x2c/0x3c (C) [ 40.581893][ T6715] __dump_stack+0x30/0x40 [ 40.582533][ T6715] dump_stack_lvl+0xd8/0x12c [ 40.583204][ T6715] dump_stack+0x1c/0x28 [ 40.583807][ T6715] print_circular_bug+0x324/0x32c [ 40.584516][ T6715] check_noncircular+0x154/0x174 [ 40.585233][ T6715] __lock_acquire+0x1774/0x30a4 [ 40.585946][ T6715] lock_acquire+0x14c/0x2e0 [ 40.586566][ T6715] down_write+0x50/0xc0 [ 40.587185][ T6715] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 40.588059][ T6715] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 40.588943][ T6715] ocfs2_reserve_clusters+0x3c/0x50 [ 40.589685][ T6715] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 40.590469][ T6715] ocfs2_xattr_set+0x920/0xe9c [ 40.591133][ T6715] ocfs2_xattr_trusted_set+0x4c/0x64 [ 40.591862][ T6715] __vfs_setxattr+0x3d8/0x400 [ 40.592516][ T6715] __vfs_setxattr_noperm+0x120/0x5c4 [ 40.593253][ T6715] __vfs_setxattr_locked+0x1ec/0x218 [ 40.593956][ T6715] vfs_setxattr+0x158/0x2ac [ 40.594618][ T6715] filename_setxattr+0x20c/0x4f8 [ 40.595294][ T6715] path_setxattrat+0x2e8/0x320 [ 40.595976][ T6715] __arm64_sys_lsetxattr+0xc0/0xdc [ 40.596698][ T6715] invoke_syscall+0x98/0x254 [ 40.597351][ T6715] el0_svc_common+0xe8/0x23c [ 40.597983][ T6715] do_el0_svc+0x48/0x58 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 40.598601][ T6715] el0_svc+0x5c/0x254 [ 40.599172][ T6715] el0t_64_sync_handler+0x84/0x12c [ 40.599901][ T6715] el0t_64_sync+0x198/0x19c [ 40.614634][ T6661] ocfs2: Unmounting device (7,0) on (node local)