Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts. 1970/01/01 00:00:44 parsed 1 programs [ 45.680761][ T6561] cgroup: Unknown subsys name 'net' [ 45.811177][ T6561] cgroup: Unknown subsys name 'cpuset' [ 45.813236][ T6561] cgroup: Unknown subsys name 'rlimit' [ 46.018201][ T6561] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 49.758389][ T6567] chnl_net:caif_netlink_parms(): no params data found [ 49.779901][ T6567] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.780190][ T6567] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.780266][ T6567] bridge_slave_0: entered allmulticast mode [ 49.780743][ T6567] bridge_slave_0: entered promiscuous mode [ 49.781700][ T6567] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.781897][ T6567] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.781973][ T6567] bridge_slave_1: entered allmulticast mode [ 49.782362][ T6567] bridge_slave_1: entered promiscuous mode [ 49.793688][ T6567] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.794610][ T6567] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.801780][ T6567] team0: Port device team_slave_0 added [ 49.802495][ T6567] team0: Port device team_slave_1 added [ 49.809313][ T6567] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.809337][ T6567] 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. [ 49.809349][ T6567] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.810605][ T6567] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.810612][ T6567] 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. [ 49.810623][ T6567] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.827567][ T6567] hsr_slave_0: entered promiscuous mode [ 49.827917][ T6567] hsr_slave_1: entered promiscuous mode [ 49.868567][ T6567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.871290][ T6567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.873674][ T6567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.875735][ T6567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.885573][ T6567] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.885617][ T6567] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.885765][ T6567] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.885788][ T6567] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.901526][ T6567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.905154][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.906703][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.912315][ T6567] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.914731][ T2265] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.914774][ T2265] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.919098][ T2265] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.919128][ T2265] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.928167][ T6567] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.928198][ T6567] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.968977][ T6567] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.982002][ T6567] veth0_vlan: entered promiscuous mode [ 49.983586][ T6567] veth1_vlan: entered promiscuous mode [ 49.991845][ T6567] veth0_macvtap: entered promiscuous mode [ 49.992789][ T6567] veth1_macvtap: entered promiscuous mode [ 49.996789][ T6567] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.997872][ T6567] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.001033][ T1140] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.003934][ T1140] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.003980][ T1140] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.004005][ T1140] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.052559][ T6567] 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. [ 50.298106][ T251] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.347493][ T251] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.395841][ T251] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.443781][ T251] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.013943][ T6640] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.015596][ T6640] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.017027][ T6640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.018864][ T6640] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.021115][ T6640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.128002][ T1140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.128039][ T1140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.138241][ T1140] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.138267][ T1140] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:51 executed programs: 0 [ 51.463614][ T6640] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.465305][ T6640] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.465912][ T6640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.466226][ T6640] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.466425][ T6640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.514628][ T6666] chnl_net:caif_netlink_parms(): no params data found [ 51.535878][ T6666] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.535915][ T6666] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.535995][ T6666] bridge_slave_0: entered allmulticast mode [ 51.536474][ T6666] bridge_slave_0: entered promiscuous mode [ 51.537514][ T6666] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.537539][ T6666] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.537598][ T6666] bridge_slave_1: entered allmulticast mode [ 51.538023][ T6666] bridge_slave_1: entered promiscuous mode [ 51.548445][ T6666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.550509][ T6666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.557569][ T6666] team0: Port device team_slave_0 added [ 51.558896][ T6666] team0: Port device team_slave_1 added [ 51.566112][ T6666] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.566135][ T6666] 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. [ 51.566157][ T6666] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.566690][ T6666] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.566696][ T6666] 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. [ 51.566707][ T6666] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.585942][ T6666] hsr_slave_0: entered promiscuous mode [ 51.586269][ T6666] hsr_slave_1: entered promiscuous mode [ 51.586471][ T6666] debugfs: 'hsr0' already exists in 'hsr' [ 51.586518][ T6666] Cannot create hsr debugfs directory [ 53.529819][ T6640] Bluetooth: hci0: command tx timeout [ 53.594423][ T251] bridge_slave_1: left allmulticast mode [ 53.596230][ T251] bridge_slave_1: left promiscuous mode [ 53.597546][ T251] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.604574][ T251] bridge_slave_0: left allmulticast mode [ 53.605620][ T251] bridge_slave_0: left promiscuous mode [ 53.606884][ T251] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.722088][ T251] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.751210][ T251] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.780676][ T251] bond0 (unregistering): Released all slaves [ 53.846004][ T251] hsr_slave_0: left promiscuous mode [ 53.847016][ T251] hsr_slave_1: left promiscuous mode [ 53.847304][ T251] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 53.847318][ T251] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 53.848271][ T251] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 53.848280][ T251] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 53.859012][ T251] veth1_macvtap: left promiscuous mode [ 53.860189][ T251] veth0_macvtap: left promiscuous mode [ 53.861454][ T251] veth1_vlan: left promiscuous mode [ 53.862402][ T251] veth0_vlan: left promiscuous mode [ 53.975747][ T251] team0 (unregistering): Port device team_slave_1 removed [ 53.982037][ T251] team0 (unregistering): Port device team_slave_0 removed [ 54.362229][ T6666] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.366640][ T6666] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.369255][ T6666] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.372262][ T6666] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.431482][ T6666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.434856][ T6666] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.443169][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.443208][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.446542][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.446575][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.488643][ T6666] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.498576][ T6666] veth0_vlan: entered promiscuous mode [ 54.503356][ T6666] veth1_vlan: entered promiscuous mode [ 54.711287][ T6666] veth0_macvtap: entered promiscuous mode [ 54.712299][ T6666] veth1_macvtap: entered promiscuous mode [ 54.715368][ T6666] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.716279][ T6666] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.718154][ T15] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.718854][ T15] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.718922][ T15] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.718945][ T15] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.752740][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.752767][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.765696][ T15] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.767349][ T15] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.876182][ T6741] loop0: detected capacity change from 0 to 32768 [ 54.877978][ T6741] ======================================================= [ 54.877978][ T6741] WARNING: The mand mount option has been deprecated and [ 54.877978][ T6741] and is ignored by this kernel. Remove the mand [ 54.877978][ T6741] option from the mount to silence this warning. [ 54.877978][ T6741] ======================================================= [ 54.896996][ T6741] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.906951][ T6741] [ 54.907348][ T6741] ====================================================== [ 54.908449][ T6741] WARNING: possible circular locking dependency detected [ 54.909543][ T6741] syzkaller #0 Not tainted [ 54.910199][ T6741] ------------------------------------------------------ [ 54.911269][ T6741] syz.0.17/6741 is trying to acquire lock: [ 54.912131][ T6741] ffff0000e33e2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 54.914219][ T6741] [ 54.914219][ T6741] but task is already holding lock: [ 54.915351][ T6741] ffff0000e33e3ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 54.916840][ T6741] [ 54.916840][ T6741] which lock already depends on the new lock. [ 54.916840][ T6741] [ 54.918411][ T6741] [ 54.918411][ T6741] the existing dependency chain (in reverse order) is: [ 54.919766][ T6741] [ 54.919766][ T6741] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 54.921021][ T6741] down_read+0x58/0x2f8 [ 54.921803][ T6741] ocfs2_init_acl+0x258/0x5f0 [ 54.922631][ T6741] ocfs2_mknod+0x1028/0x1cf0 [ 54.923461][ T6741] ocfs2_create+0x190/0x474 [ 54.924314][ T6741] path_openat+0x12d8/0x2c40 [ 54.925168][ T6741] do_filp_open+0x18c/0x36c [ 54.926003][ T6741] do_sys_openat2+0x11c/0x1b4 [ 54.926834][ T6741] __arm64_sys_openat+0x120/0x158 [ 54.927710][ T6741] invoke_syscall+0x98/0x254 [ 54.928600][ T6741] el0_svc_common+0x130/0x23c [ 54.929560][ T6741] do_el0_svc+0x48/0x58 [ 54.930372][ T6741] el0_svc+0x5c/0x254 [ 54.931095][ T6741] el0t_64_sync_handler+0x84/0x12c [ 54.931961][ T6741] el0t_64_sync+0x198/0x19c [ 54.932740][ T6741] [ 54.932740][ T6741] -> #3 (jbd2_handle){++++}-{0:0}: [ 54.933888][ T6741] start_this_handle+0xe74/0x10dc [ 54.934737][ T6741] jbd2__journal_start+0x288/0x51c [ 54.935592][ T6741] jbd2_journal_start+0x3c/0x4c [ 54.936380][ T6741] ocfs2_start_trans+0x368/0x6b0 [ 54.937160][ T6741] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 54.938121][ T6741] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 54.939105][ T6741] ocfs2_mknod+0xbd8/0x1cf0 [ 54.939843][ T6741] ocfs2_create+0x190/0x474 [ 54.940599][ T6741] path_openat+0x12d8/0x2c40 [ 54.941355][ T6741] do_filp_open+0x18c/0x36c [ 54.942099][ T6741] do_sys_openat2+0x11c/0x1b4 [ 54.942856][ T6741] __arm64_sys_openat+0x120/0x158 [ 54.943596][ T6741] invoke_syscall+0x98/0x254 [ 54.944307][ T6741] el0_svc_common+0x130/0x23c [ 54.945011][ T6741] do_el0_svc+0x48/0x58 [ 54.945712][ T6741] el0_svc+0x5c/0x254 [ 54.946476][ T6741] el0t_64_sync_handler+0x84/0x12c [ 54.947301][ T6741] el0t_64_sync+0x198/0x19c [ 54.948033][ T6741] [ 54.948033][ T6741] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 54.949310][ T6741] down_read+0x58/0x2f8 [ 54.950016][ T6741] ocfs2_start_trans+0x35c/0x6b0 [ 54.950805][ T6741] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 54.951719][ T6741] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 54.952731][ T6741] ocfs2_mknod+0xbd8/0x1cf0 [ 54.953442][ T6741] ocfs2_create+0x190/0x474 [ 54.954158][ T6741] path_openat+0x12d8/0x2c40 [ 54.954808][ T6741] do_filp_open+0x18c/0x36c [ 54.955532][ T6741] do_sys_openat2+0x11c/0x1b4 [ 54.956248][ T6741] __arm64_sys_openat+0x120/0x158 [ 54.957059][ T6741] invoke_syscall+0x98/0x254 [ 54.957719][ T6741] el0_svc_common+0x130/0x23c [ 54.958444][ T6741] do_el0_svc+0x48/0x58 [ 54.959103][ T6741] el0_svc+0x5c/0x254 [ 54.959742][ T6741] el0t_64_sync_handler+0x84/0x12c [ 54.960560][ T6741] el0t_64_sync+0x198/0x19c [ 54.961279][ T6741] [ 54.961279][ T6741] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 54.962363][ T6741] ocfs2_start_trans+0x1f4/0x6b0 [ 54.963139][ T6741] ocfs2_mknod+0xc50/0x1cf0 [ 54.963845][ T6741] ocfs2_create+0x190/0x474 [ 54.964565][ T6741] path_openat+0x12d8/0x2c40 [ 54.965312][ T6741] do_filp_open+0x18c/0x36c [ 54.966053][ T6741] do_sys_openat2+0x11c/0x1b4 [ 54.966821][ T6741] __arm64_sys_openat+0x120/0x158 [ 54.967664][ T6741] invoke_syscall+0x98/0x254 [ 54.968453][ T6741] el0_svc_common+0x130/0x23c [ 54.969252][ T6741] do_el0_svc+0x48/0x58 [ 54.969919][ T6741] el0_svc+0x5c/0x254 [ 54.970595][ T6741] el0t_64_sync_handler+0x84/0x12c [ 54.971448][ T6741] el0t_64_sync+0x198/0x19c [ 54.972154][ T6741] [ 54.972154][ T6741] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 54.973742][ T6741] __lock_acquire+0x1774/0x30a4 [ 54.974502][ T6741] lock_acquire+0x14c/0x2e0 [ 54.975353][ T6741] down_write+0x50/0xc0 [ 54.976030][ T6741] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 54.977021][ T6741] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 54.978085][ T6741] ocfs2_reserve_clusters+0x3c/0x50 [ 54.978925][ T6741] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 54.979828][ T6741] ocfs2_xattr_set+0x920/0xe9c [ 54.980588][ T6741] ocfs2_xattr_trusted_set+0x4c/0x64 [ 54.981408][ T6741] __vfs_setxattr+0x3d8/0x400 [ 54.982100][ T6741] __vfs_setxattr_noperm+0x120/0x5c4 [ 54.982946][ T6741] __vfs_setxattr_locked+0x1ec/0x218 [ 54.983801][ T6741] vfs_setxattr+0x158/0x2ac [ 54.984526][ T6741] filename_setxattr+0x20c/0x4f8 [ 54.985335][ T6741] path_setxattrat+0x2e8/0x320 [ 54.986124][ T6741] __arm64_sys_lsetxattr+0xc0/0xdc [ 54.986998][ T6741] invoke_syscall+0x98/0x254 [ 54.987685][ T6741] el0_svc_common+0x130/0x23c [ 54.988421][ T6741] do_el0_svc+0x48/0x58 [ 54.989106][ T6741] el0_svc+0x5c/0x254 [ 54.989793][ T6741] el0t_64_sync_handler+0x84/0x12c [ 54.990623][ T6741] el0t_64_sync+0x198/0x19c [ 54.991369][ T6741] [ 54.991369][ T6741] other info that might help us debug this: [ 54.991369][ T6741] [ 54.992837][ T6741] Chain exists of: [ 54.992837][ T6741] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 54.992837][ T6741] [ 54.995276][ T6741] Possible unsafe locking scenario: [ 54.995276][ T6741] [ 54.996316][ T6741] CPU0 CPU1 [ 54.997083][ T6741] ---- ---- [ 54.997842][ T6741] lock(&oi->ip_xattr_sem); [ 54.998539][ T6741] lock(jbd2_handle); [ 54.999581][ T6741] lock(&oi->ip_xattr_sem); [ 55.000566][ T6741] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 55.001736][ T6741] [ 55.001736][ T6741] *** DEADLOCK *** [ 55.001736][ T6741] [ 55.002942][ T6741] 3 locks held by syz.0.17/6741: [ 55.003695][ T6741] #0: ffff0000d91a8420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 55.005117][ T6741] #1: ffff0000e33e42c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 55.006792][ T6741] #2: ffff0000e33e3ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 55.008196][ T6741] [ 55.008196][ T6741] stack backtrace: [ 55.009061][ T6741] CPU: 0 UID: 0 PID: 6741 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 55.010403][ T6741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.011924][ T6741] Call trace: [ 55.012367][ T6741] show_stack+0x2c/0x3c (C) [ 55.013026][ T6741] __dump_stack+0x30/0x40 [ 55.013708][ T6741] dump_stack_lvl+0xd8/0x12c [ 55.014394][ T6741] dump_stack+0x1c/0x28 [ 55.014987][ T6741] print_circular_bug+0x324/0x32c [ 55.015736][ T6741] check_noncircular+0x154/0x174 [ 55.016466][ T6741] __lock_acquire+0x1774/0x30a4 [ 55.017137][ T6741] lock_acquire+0x14c/0x2e0 [ 55.017776][ T6741] down_write+0x50/0xc0 [ 55.018440][ T6741] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 55.019341][ T6741] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 55.020376][ T6741] ocfs2_reserve_clusters+0x3c/0x50 [ 55.021180][ T6741] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 55.021958][ T6741] ocfs2_xattr_set+0x920/0xe9c [ 55.022713][ T6741] ocfs2_xattr_trusted_set+0x4c/0x64 [ 55.023458][ T6741] __vfs_setxattr+0x3d8/0x400 [ 55.024147][ T6741] __vfs_setxattr_noperm+0x120/0x5c4 [ 55.024837][ T6741] __vfs_setxattr_locked+0x1ec/0x218 [ 55.025610][ T6741] vfs_setxattr+0x158/0x2ac [ 55.026228][ T6741] filename_setxattr+0x20c/0x4f8 [ 55.026912][ T6741] path_setxattrat+0x2e8/0x320 [ 55.027565][ T6741] __arm64_sys_lsetxattr+0xc0/0xdc [ 55.028308][ T6741] invoke_syscall+0x98/0x254 [ 55.029043][ T6741] el0_svc_common+0x130/0x23c [ 55.029736][ T6741] do_el0_svc+0x48/0x58 [ 55.030383][ T6741] el0_svc+0x5c/0x254 [ 55.030910][ T6741] el0t_64_sync_handler+0x84/0x12c [ 55.031674][ T6741] el0t_64_sync+0x198/0x19c [ 55.052040][ T6666] ocfs2: Unmounting device (7,0) on (node local)