Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.721878][ T6534] cgroup: Unknown subsys name 'net' [ 32.838811][ T6534] cgroup: Unknown subsys name 'cpuset' [ 32.840754][ T6534] cgroup: Unknown subsys name 'rlimit' [ 32.986557][ T6534] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 38.760408][ T6544] 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. [ 38.990791][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.991164][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.991373][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.991664][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.991901][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.395804][ T4897] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.397228][ T4897] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.404560][ T664] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.404585][ T664] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.693756][ T6604] chnl_net:caif_netlink_parms(): no params data found [ 39.716889][ T6604] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.717116][ T6604] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.717186][ T6604] bridge_slave_0: entered allmulticast mode [ 39.718258][ T6604] bridge_slave_0: entered promiscuous mode [ 39.719825][ T6604] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.719866][ T6604] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.719908][ T6604] bridge_slave_1: entered allmulticast mode [ 39.720283][ T6604] bridge_slave_1: entered promiscuous mode [ 39.730888][ T6604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.731710][ T6604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.738170][ T6604] team0: Port device team_slave_0 added [ 39.738868][ T6604] team0: Port device team_slave_1 added [ 39.777350][ T6604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.777370][ T6604] 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. [ 39.777382][ T6604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.779119][ T6604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.779127][ T6604] 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. [ 39.779138][ T6604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.797275][ T6604] hsr_slave_0: entered promiscuous mode [ 39.797899][ T6604] hsr_slave_1: entered promiscuous mode [ 39.880198][ T6604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.883357][ T6604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.885658][ T6604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.942660][ T6604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.952086][ T6604] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.952129][ T6604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.952297][ T6604] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.952322][ T6604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.967883][ T6604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.971372][ T4897] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.973178][ T4897] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.978208][ T6604] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.981628][ T664] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.981668][ T664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.985378][ T664] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.985418][ T664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.048646][ T6604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.059562][ T6604] veth0_vlan: entered promiscuous mode [ 40.099413][ T6604] veth1_vlan: entered promiscuous mode [ 40.172833][ T6604] veth0_macvtap: entered promiscuous mode [ 40.173792][ T6604] veth1_macvtap: entered promiscuous mode [ 40.176819][ T6604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.183291][ T6604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.186851][ T664] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.186957][ T664] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.186978][ T664] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.186996][ T664] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.632266][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.692784][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.749382][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.772349][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.865698][ T6122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.867308][ T6122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.868846][ T6122] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.869911][ T6122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.870103][ T6122] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.917131][ T6644] chnl_net:caif_netlink_parms(): no params data found [ 40.935966][ T6644] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.936006][ T6644] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.936075][ T6644] bridge_slave_0: entered allmulticast mode [ 40.936525][ T6644] bridge_slave_0: entered promiscuous mode [ 40.937281][ T6644] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.937319][ T6644] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.937361][ T6644] bridge_slave_1: entered allmulticast mode [ 40.939835][ T6644] bridge_slave_1: entered promiscuous mode [ 40.950540][ T6644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.951545][ T6644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.959025][ T6644] team0: Port device team_slave_0 added [ 40.959781][ T6644] team0: Port device team_slave_1 added [ 40.968257][ T6644] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.968277][ T6644] 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. [ 40.968292][ T6644] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.968774][ T6644] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.968781][ T6644] 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. [ 40.968794][ T6644] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.984219][ T6644] hsr_slave_0: entered promiscuous mode [ 40.984524][ T6644] hsr_slave_1: entered promiscuous mode [ 40.984694][ T6644] debugfs: 'hsr0' already exists in 'hsr' [ 40.984733][ T6644] Cannot create hsr debugfs directory [ 42.897737][ T6122] Bluetooth: hci0: command tx timeout [ 43.766984][ T42] bridge_slave_1: left allmulticast mode [ 43.767022][ T42] bridge_slave_1: left promiscuous mode [ 43.767272][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.772050][ T42] bridge_slave_0: left allmulticast mode [ 43.772076][ T42] bridge_slave_0: left promiscuous mode [ 43.772139][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.950678][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.988745][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.018528][ T42] bond0 (unregistering): Released all slaves [ 44.103945][ T42] hsr_slave_0: left promiscuous mode [ 44.104936][ T42] hsr_slave_1: left promiscuous mode [ 44.105163][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.105174][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.105531][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.105541][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.112449][ T42] veth1_macvtap: left promiscuous mode [ 44.112489][ T42] veth0_macvtap: left promiscuous mode [ 44.112534][ T42] veth1_vlan: left promiscuous mode [ 44.112714][ T42] veth0_vlan: left promiscuous mode [ 44.231236][ T42] team0 (unregistering): Port device team_slave_1 removed [ 44.237104][ T42] team0 (unregistering): Port device team_slave_0 removed [ 44.541230][ T6644] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.543765][ T6644] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.545834][ T6644] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.548839][ T6644] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.650348][ T6644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.655270][ T6644] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.657339][ T664] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.657372][ T664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.660808][ T664] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.660836][ T664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.666598][ T6644] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.666626][ T6644] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.736816][ T6644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.746656][ T6644] veth0_vlan: entered promiscuous mode [ 44.749475][ T6644] veth1_vlan: entered promiscuous mode [ 44.761997][ T6644] veth0_macvtap: entered promiscuous mode [ 44.762928][ T6644] veth1_macvtap: entered promiscuous mode [ 44.765819][ T6644] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.773238][ T6644] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.774971][ T4897] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.775109][ T4897] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.775210][ T4897] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.775293][ T4897] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.802185][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.802209][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.809950][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.809974][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.912818][ T6720] loop0: detected capacity change from 0 to 32768 [ 44.913487][ T6720] ======================================================= [ 44.913487][ T6720] WARNING: The mand mount option has been deprecated and [ 44.913487][ T6720] and is ignored by this kernel. Remove the mand [ 44.913487][ T6720] option from the mount to silence this warning. [ 44.913487][ T6720] ======================================================= [ 44.924909][ T6720] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.931933][ T6720] [ 44.932323][ T6720] ====================================================== [ 44.933393][ T6720] WARNING: possible circular locking dependency detected [ 44.934478][ T6720] syzkaller #0 Not tainted [ 44.935195][ T6720] ------------------------------------------------------ [ 44.936230][ T6720] syz.0.17/6720 is trying to acquire lock: [ 44.937122][ T6720] ffff0000f55c2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.939287][ T6720] [ 44.939287][ T6720] but task is already holding lock: [ 44.940409][ T6720] ffff0000f55c3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.941884][ T6720] [ 44.941884][ T6720] which lock already depends on the new lock. [ 44.941884][ T6720] [ 44.943602][ T6720] [ 44.943602][ T6720] the existing dependency chain (in reverse order) is: [ 44.945082][ T6720] [ 44.945082][ T6720] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 44.946360][ T6720] down_write+0x50/0xc0 [ 44.947117][ T6720] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 44.948081][ T6720] ocfs2_init_security_set+0xb4/0xd8 [ 44.949082][ T6720] ocfs2_mknod+0x106c/0x1cf0 [ 44.949904][ T6720] ocfs2_create+0x190/0x474 [ 44.950725][ T6720] path_openat+0x12d8/0x2c40 [ 44.951570][ T6720] do_filp_open+0x18c/0x36c [ 44.952322][ T6720] do_sys_openat2+0x11c/0x1b4 [ 44.953216][ T6720] __arm64_sys_openat+0x120/0x158 [ 44.954104][ T6720] invoke_syscall+0x98/0x254 [ 44.954884][ T6720] el0_svc_common+0x130/0x23c [ 44.955680][ T6720] do_el0_svc+0x48/0x58 [ 44.956408][ T6720] el0_svc+0x5c/0x254 [ 44.957101][ T6720] el0t_64_sync_handler+0x84/0x12c [ 44.958037][ T6720] el0t_64_sync+0x198/0x19c [ 44.958818][ T6720] [ 44.958818][ T6720] -> #3 (jbd2_handle){++++}-{0:0}: [ 44.959988][ T6720] start_this_handle+0xe74/0x10dc [ 44.960862][ T6720] jbd2__journal_start+0x288/0x51c [ 44.961688][ T6720] jbd2_journal_start+0x3c/0x4c [ 44.962473][ T6720] ocfs2_start_trans+0x368/0x6b0 [ 44.963250][ T6720] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.964233][ T6720] ocfs2_reserve_new_inode+0x3c0/0xac0 [ 44.965106][ T6720] ocfs2_mknod+0x710/0x1cf0 [ 44.965813][ T6720] ocfs2_create+0x190/0x474 [ 44.966528][ T6720] path_openat+0x12d8/0x2c40 [ 44.967329][ T6720] do_filp_open+0x18c/0x36c [ 44.968123][ T6720] do_sys_openat2+0x11c/0x1b4 [ 44.968849][ T6720] __arm64_sys_openat+0x120/0x158 [ 44.969659][ T6720] invoke_syscall+0x98/0x254 [ 44.970423][ T6720] el0_svc_common+0x130/0x23c [ 44.971190][ T6720] do_el0_svc+0x48/0x58 [ 44.971862][ T6720] el0_svc+0x5c/0x254 [ 44.972496][ T6720] el0t_64_sync_handler+0x84/0x12c [ 44.973342][ T6720] el0t_64_sync+0x198/0x19c [ 44.974108][ T6720] [ 44.974108][ T6720] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 44.975497][ T6720] down_read+0x58/0x2f8 [ 44.976280][ T6720] ocfs2_start_trans+0x35c/0x6b0 [ 44.977152][ T6720] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.978200][ T6720] ocfs2_reserve_new_inode+0x3c0/0xac0 [ 44.979217][ T6720] ocfs2_mknod+0x710/0x1cf0 [ 44.980088][ T6720] ocfs2_create+0x190/0x474 [ 44.980955][ T6720] path_openat+0x12d8/0x2c40 [ 44.981794][ T6720] do_filp_open+0x18c/0x36c [ 44.982604][ T6720] do_sys_openat2+0x11c/0x1b4 [ 44.983440][ T6720] __arm64_sys_openat+0x120/0x158 [ 44.984354][ T6720] invoke_syscall+0x98/0x254 [ 44.985177][ T6720] el0_svc_common+0x130/0x23c [ 44.986014][ T6720] do_el0_svc+0x48/0x58 [ 44.986811][ T6720] el0_svc+0x5c/0x254 [ 44.987518][ T6720] el0t_64_sync_handler+0x84/0x12c [ 44.988386][ T6720] el0t_64_sync+0x198/0x19c [ 44.989181][ T6720] [ 44.989181][ T6720] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 44.990375][ T6720] ocfs2_start_trans+0x1f4/0x6b0 [ 44.991294][ T6720] ocfs2_mknod+0xc50/0x1cf0 [ 44.992084][ T6720] ocfs2_create+0x190/0x474 [ 44.992867][ T6720] path_openat+0x12d8/0x2c40 [ 44.993701][ T6720] do_filp_open+0x18c/0x36c [ 44.994560][ T6720] do_sys_openat2+0x11c/0x1b4 [ 44.995441][ T6720] __arm64_sys_openat+0x120/0x158 [ 44.996266][ T6720] invoke_syscall+0x98/0x254 [ 44.997041][ T6720] el0_svc_common+0x130/0x23c [ 44.997789][ T6720] do_el0_svc+0x48/0x58 [ 44.998525][ T6720] el0_svc+0x5c/0x254 [ 44.999273][ T6720] el0t_64_sync_handler+0x84/0x12c [ 45.000192][ T6720] el0t_64_sync+0x198/0x19c [ 45.001049][ T6720] [ 45.001049][ T6720] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 45.002667][ T6720] __lock_acquire+0x1774/0x30a4 [ 45.003519][ T6720] lock_acquire+0x14c/0x2e0 [ 45.004249][ T6720] down_write+0x50/0xc0 [ 45.004928][ T6720] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 45.005973][ T6720] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 45.007030][ T6720] ocfs2_reserve_clusters+0x3c/0x50 [ 45.007837][ T6720] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 45.008776][ T6720] ocfs2_xattr_set+0x920/0xe9c [ 45.009518][ T6720] ocfs2_xattr_trusted_set+0x4c/0x64 [ 45.010444][ T6720] __vfs_setxattr+0x3d8/0x400 [ 45.011248][ T6720] __vfs_setxattr_noperm+0x120/0x5c4 [ 45.012128][ T6720] __vfs_setxattr_locked+0x1ec/0x218 [ 45.013030][ T6720] vfs_setxattr+0x158/0x2ac [ 45.013801][ T6720] filename_setxattr+0x20c/0x4f8 [ 45.014641][ T6720] path_setxattrat+0x2e8/0x320 [ 45.015470][ T6720] __arm64_sys_lsetxattr+0xc0/0xdc [ 45.016281][ T6720] invoke_syscall+0x98/0x254 [ 45.017103][ T6720] el0_svc_common+0x130/0x23c [ 45.017931][ T6720] do_el0_svc+0x48/0x58 [ 45.018635][ T6720] el0_svc+0x5c/0x254 [ 45.019343][ T6720] el0t_64_sync_handler+0x84/0x12c [ 45.020284][ T6720] el0t_64_sync+0x198/0x19c [ 45.021100][ T6720] [ 45.021100][ T6720] other info that might help us debug this: [ 45.021100][ T6720] [ 45.022762][ T6720] Chain exists of: [ 45.022762][ T6720] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 45.022762][ T6720] [ 45.025415][ T6720] Possible unsafe locking scenario: [ 45.025415][ T6720] [ 45.026596][ T6720] CPU0 CPU1 [ 45.027402][ T6720] ---- ---- [ 45.028239][ T6720] lock(&oi->ip_xattr_sem); [ 45.028956][ T6720] lock(jbd2_handle); [ 45.030062][ T6720] lock(&oi->ip_xattr_sem); [ 45.031183][ T6720] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 45.032332][ T6720] [ 45.032332][ T6720] *** DEADLOCK *** [ 45.032332][ T6720] [ 45.033725][ T6720] 3 locks held by syz.0.17/6720: [ 45.034501][ T6720] #0: ffff0000c9b44428 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 45.035951][ T6720] #1: ffff0000f55c42c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 45.037659][ T6720] #2: ffff0000f55c3ff8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 45.039266][ T6720] [ 45.039266][ T6720] stack backtrace: [ 45.040208][ T6720] CPU: 1 UID: 0 PID: 6720 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 45.041561][ T6720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.043151][ T6720] Call trace: [ 45.043692][ T6720] show_stack+0x2c/0x3c (C) [ 45.044373][ T6720] __dump_stack+0x30/0x40 [ 45.045043][ T6720] dump_stack_lvl+0xd8/0x12c [ 45.045726][ T6720] dump_stack+0x1c/0x28 [ 45.046368][ T6720] print_circular_bug+0x324/0x32c [ 45.047182][ T6720] check_noncircular+0x154/0x174 [ 45.047967][ T6720] __lock_acquire+0x1774/0x30a4 [ 45.048709][ T6720] lock_acquire+0x14c/0x2e0 [ 45.049385][ T6720] down_write+0x50/0xc0 [ 45.050028][ T6720] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 45.050975][ T6720] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 45.051950][ T6720] ocfs2_reserve_clusters+0x3c/0x50 [ 45.052689][ T6720] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 45.053488][ T6720] ocfs2_xattr_set+0x920/0xe9c [ 45.054208][ T6720] ocfs2_xattr_trusted_set+0x4c/0x64 [ 45.054937][ T6720] __vfs_setxattr+0x3d8/0x400 [ 45.055594][ T6720] __vfs_setxattr_noperm+0x120/0x5c4 [ 45.056395][ T6720] __vfs_setxattr_locked+0x1ec/0x218 [ 45.057131][ T6720] vfs_setxattr+0x158/0x2ac [ 45.057801][ T6720] filename_setxattr+0x20c/0x4f8 [ 45.058561][ T6720] path_setxattrat+0x2e8/0x320 [ 45.059273][ T6720] __arm64_sys_lsetxattr+0xc0/0xdc [ 45.060094][ T6720] invoke_syscall+0x98/0x254 [ 45.060875][ T6720] el0_svc_common+0x130/0x23c [ 45.061655][ T6720] do_el0_svc+0x48/0x58 [ 45.062345][ T6720] el0_svc+0x5c/0x254 [ 45.063004][ T6720] el0t_64_sync_handler+0x84/0x12c [ 45.063992][ T6720] el0t_64_sync+0x198/0x19c [ 45.067882][ T6122] Bluetooth: hci0: command tx timeout [ 45.076013][ T6644] ocfs2: Unmounting device (7,0) on (node local)