Warning: Permanently added '10.128.0.144' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 33.143767][ T6558] cgroup: Unknown subsys name 'net' [ 33.264878][ T6558] cgroup: Unknown subsys name 'cpuset' [ 33.266841][ T6558] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.423982][ T6558] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 39.275409][ T6569] 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. [ 39.379789][ T6575] chnl_net:caif_netlink_parms(): no params data found [ 39.403866][ T6575] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.404097][ T6575] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.404159][ T6575] bridge_slave_0: entered allmulticast mode [ 39.404616][ T6575] bridge_slave_0: entered promiscuous mode [ 39.405714][ T6575] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.405755][ T6575] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.405797][ T6575] bridge_slave_1: entered allmulticast mode [ 39.406172][ T6575] bridge_slave_1: entered promiscuous mode [ 39.417205][ T6575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.418013][ T6575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.424427][ T6575] team0: Port device team_slave_0 added [ 39.425098][ T6575] team0: Port device team_slave_1 added [ 39.431743][ T6575] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.431773][ T6575] 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. [ 39.431782][ T6575] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.432903][ T6575] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.432910][ T6575] 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. [ 39.432923][ T6575] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.488133][ T6575] hsr_slave_0: entered promiscuous mode [ 39.488638][ T6575] hsr_slave_1: entered promiscuous mode [ 39.530014][ T6575] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.533401][ T6575] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.535566][ T6575] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.537957][ T6575] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.548212][ T6575] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.548257][ T6575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.548421][ T6575] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.548445][ T6575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.561233][ T6575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.565049][ T2252] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.566425][ T2252] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.571323][ T6575] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.574163][ T2252] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.574206][ T2252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.576938][ T2142] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.576972][ T2142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.625523][ T6575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.636197][ T6575] veth0_vlan: entered promiscuous mode [ 39.637792][ T6575] veth1_vlan: entered promiscuous mode [ 39.645184][ T6575] veth0_macvtap: entered promiscuous mode [ 39.646213][ T6575] veth1_macvtap: entered promiscuous mode [ 39.649750][ T6575] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.650922][ T6575] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.653513][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.655495][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.657046][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.658562][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.718566][ T6598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.720231][ T6598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.721472][ T6598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.723199][ T6598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.724562][ T6598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.908883][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.957468][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.010304][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.061583][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.511081][ T2142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.511119][ T2142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.520105][ T2142] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.520143][ T2142] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:40 executed programs: 0 [ 40.863546][ T6147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.865264][ T6147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.866369][ T6147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.866752][ T6147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.866951][ T6147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.913926][ T6667] chnl_net:caif_netlink_parms(): no params data found [ 40.934300][ T6667] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.934335][ T6667] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.934411][ T6667] bridge_slave_0: entered allmulticast mode [ 40.934836][ T6667] bridge_slave_0: entered promiscuous mode [ 40.935431][ T6667] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.935446][ T6667] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.935495][ T6667] bridge_slave_1: entered allmulticast mode [ 40.935889][ T6667] bridge_slave_1: entered promiscuous mode [ 40.947528][ T6667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.948474][ T6667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.955850][ T6667] team0: Port device team_slave_0 added [ 40.956689][ T6667] team0: Port device team_slave_1 added [ 40.964199][ T6667] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.964221][ T6667] 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. [ 40.964235][ T6667] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.964773][ T6667] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.964779][ T6667] 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. [ 40.964792][ T6667] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.983692][ T6667] hsr_slave_0: entered promiscuous mode [ 40.984032][ T6667] hsr_slave_1: entered promiscuous mode [ 40.984241][ T6667] debugfs: 'hsr0' already exists in 'hsr' [ 40.984299][ T6667] Cannot create hsr debugfs directory [ 42.892631][ T6598] Bluetooth: hci0: command tx timeout [ 42.921279][ T41] bridge_slave_1: left allmulticast mode [ 42.921319][ T41] bridge_slave_1: left promiscuous mode [ 42.921564][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.925681][ T41] bridge_slave_0: left allmulticast mode [ 42.925706][ T41] bridge_slave_0: left promiscuous mode [ 42.925781][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.115019][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.143867][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.183276][ T41] bond0 (unregistering): Released all slaves [ 43.268072][ T41] hsr_slave_0: left promiscuous mode [ 43.269442][ T41] hsr_slave_1: left promiscuous mode [ 43.271050][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.272546][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.274147][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.275384][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.281243][ T41] veth1_macvtap: left promiscuous mode [ 43.283576][ T41] veth0_macvtap: left promiscuous mode [ 43.283643][ T41] veth1_vlan: left promiscuous mode [ 43.283703][ T41] veth0_vlan: left promiscuous mode [ 43.399076][ T41] team0 (unregistering): Port device team_slave_1 removed [ 43.404903][ T41] team0 (unregistering): Port device team_slave_0 removed [ 43.695030][ T6667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.697944][ T6667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.700168][ T6667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.703408][ T6667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.724842][ T6667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.729648][ T6667] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.740843][ T2142] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.740885][ T2142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.741446][ T2142] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.741460][ T2142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.788964][ T6667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.799587][ T6667] veth0_vlan: entered promiscuous mode [ 43.801103][ T6667] veth1_vlan: entered promiscuous mode [ 43.807785][ T6667] veth0_macvtap: entered promiscuous mode [ 43.808710][ T6667] veth1_macvtap: entered promiscuous mode [ 43.811674][ T6667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.819087][ T6667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.820907][ T2252] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.821121][ T2252] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.821185][ T2252] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.821755][ T2252] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.879995][ T2252] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.880037][ T2252] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.888168][ T2142] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.889581][ T2142] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.990967][ T6727] loop0: detected capacity change from 0 to 32768 [ 43.991568][ T6727] ======================================================= [ 43.991568][ T6727] WARNING: The mand mount option has been deprecated and [ 43.991568][ T6727] and is ignored by this kernel. Remove the mand [ 43.991568][ T6727] option from the mount to silence this warning. [ 43.991568][ T6727] ======================================================= [ 44.019872][ T6727] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.027652][ T6727] [ 44.028084][ T6727] ====================================================== [ 44.029087][ T6727] WARNING: possible circular locking dependency detected [ 44.030090][ T6727] syzkaller #0 Not tainted [ 44.030647][ T6727] ------------------------------------------------------ [ 44.031649][ T6727] syz.0.17/6727 is trying to acquire lock: [ 44.032563][ T6727] ffff0000f2c02640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.034530][ T6727] [ 44.034530][ T6727] but task is already holding lock: [ 44.035492][ T6727] ffff0000f2cf86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.036844][ T6727] [ 44.036844][ T6727] which lock already depends on the new lock. [ 44.036844][ T6727] [ 44.038347][ T6727] [ 44.038347][ T6727] the existing dependency chain (in reverse order) is: [ 44.039556][ T6727] [ 44.039556][ T6727] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 44.040638][ T6727] down_read+0x58/0x2f8 [ 44.041248][ T6727] ocfs2_init_acl+0x258/0x5f0 [ 44.041969][ T6727] ocfs2_mknod+0x1028/0x1cf0 [ 44.042653][ T6727] ocfs2_create+0x190/0x474 [ 44.043358][ T6727] path_openat+0x12d8/0x2c40 [ 44.044040][ T6727] do_filp_open+0x18c/0x36c [ 44.044717][ T6727] do_sys_openat2+0x11c/0x1b4 [ 44.045399][ T6727] __arm64_sys_openat+0x120/0x158 [ 44.046128][ T6727] invoke_syscall+0x98/0x254 [ 44.046819][ T6727] el0_svc_common+0x130/0x23c [ 44.047533][ T6727] do_el0_svc+0x48/0x58 [ 44.048154][ T6727] el0_svc+0x5c/0x254 [ 44.048764][ T6727] el0t_64_sync_handler+0x84/0x12c [ 44.049528][ T6727] el0t_64_sync+0x198/0x19c [ 44.050232][ T6727] [ 44.050232][ T6727] -> #3 (jbd2_handle){++++}-{0:0}: [ 44.051213][ T6727] start_this_handle+0xe74/0x10dc [ 44.051937][ T6727] jbd2__journal_start+0x288/0x51c [ 44.052773][ T6727] jbd2_journal_start+0x3c/0x4c [ 44.053529][ T6727] ocfs2_start_trans+0x368/0x6b0 [ 44.054272][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.055141][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.056088][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 44.056754][ T6727] ocfs2_create+0x190/0x474 [ 44.057422][ T6727] path_openat+0x12d8/0x2c40 [ 44.058120][ T6727] do_filp_open+0x18c/0x36c [ 44.058812][ T6727] do_sys_openat2+0x11c/0x1b4 [ 44.059523][ T6727] __arm64_sys_openat+0x120/0x158 [ 44.060335][ T6727] invoke_syscall+0x98/0x254 [ 44.061176][ T6727] el0_svc_common+0x130/0x23c [ 44.061887][ T6727] do_el0_svc+0x48/0x58 [ 44.062539][ T6727] el0_svc+0x5c/0x254 [ 44.063154][ T6727] el0t_64_sync_handler+0x84/0x12c [ 44.063940][ T6727] el0t_64_sync+0x198/0x19c [ 44.064606][ T6727] [ 44.064606][ T6727] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 44.065746][ T6727] down_read+0x58/0x2f8 [ 44.066385][ T6727] ocfs2_start_trans+0x35c/0x6b0 [ 44.067160][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.068114][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.069095][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 44.069756][ T6727] ocfs2_create+0x190/0x474 [ 44.070466][ T6727] path_openat+0x12d8/0x2c40 [ 44.071284][ T6727] do_filp_open+0x18c/0x36c [ 44.072084][ T6727] do_sys_openat2+0x11c/0x1b4 [ 44.072900][ T6727] __arm64_sys_openat+0x120/0x158 [ 44.073716][ T6727] invoke_syscall+0x98/0x254 [ 44.074488][ T6727] el0_svc_common+0x130/0x23c [ 44.075291][ T6727] do_el0_svc+0x48/0x58 [ 44.075939][ T6727] el0_svc+0x5c/0x254 [ 44.076552][ T6727] el0t_64_sync_handler+0x84/0x12c [ 44.077382][ T6727] el0t_64_sync+0x198/0x19c [ 44.078122][ T6727] [ 44.078122][ T6727] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 44.079357][ T6727] ocfs2_start_trans+0x1f4/0x6b0 [ 44.080128][ T6727] ocfs2_mknod+0xc50/0x1cf0 [ 44.080850][ T6727] ocfs2_create+0x190/0x474 [ 44.081583][ T6727] path_openat+0x12d8/0x2c40 [ 44.082342][ T6727] do_filp_open+0x18c/0x36c [ 44.083074][ T6727] do_sys_openat2+0x11c/0x1b4 [ 44.083819][ T6727] __arm64_sys_openat+0x120/0x158 [ 44.084581][ T6727] invoke_syscall+0x98/0x254 [ 44.085262][ T6727] el0_svc_common+0x130/0x23c [ 44.085972][ T6727] do_el0_svc+0x48/0x58 [ 44.086577][ T6727] el0_svc+0x5c/0x254 [ 44.087171][ T6727] el0t_64_sync_handler+0x84/0x12c [ 44.087936][ T6727] el0t_64_sync+0x198/0x19c [ 44.088598][ T6727] [ 44.088598][ T6727] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 44.089998][ T6727] __lock_acquire+0x1774/0x30a4 [ 44.090822][ T6727] lock_acquire+0x14c/0x2e0 [ 44.091600][ T6727] down_write+0x50/0xc0 [ 44.092349][ T6727] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.093346][ T6727] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 44.094348][ T6727] ocfs2_reserve_clusters+0x3c/0x50 [ 44.095247][ T6727] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 44.096137][ T6727] ocfs2_xattr_set+0x920/0xe9c [ 44.096863][ T6727] ocfs2_xattr_security_set+0x4c/0x64 [ 44.097723][ T6727] __vfs_setxattr+0x3d8/0x400 [ 44.098449][ T6727] __vfs_setxattr_noperm+0x120/0x5c4 [ 44.099335][ T6727] __vfs_setxattr_locked+0x1ec/0x218 [ 44.100085][ T6727] vfs_setxattr+0x158/0x2ac [ 44.100830][ T6727] filename_setxattr+0x20c/0x4f8 [ 44.101540][ T6727] path_setxattrat+0x2e8/0x320 [ 44.102274][ T6727] __arm64_sys_lsetxattr+0xc0/0xdc [ 44.103035][ T6727] invoke_syscall+0x98/0x254 [ 44.103708][ T6727] el0_svc_common+0x130/0x23c [ 44.104371][ T6727] do_el0_svc+0x48/0x58 [ 44.104990][ T6727] el0_svc+0x5c/0x254 [ 44.105631][ T6727] el0t_64_sync_handler+0x84/0x12c [ 44.106478][ T6727] el0t_64_sync+0x198/0x19c [ 44.107217][ T6727] [ 44.107217][ T6727] other info that might help us debug this: [ 44.107217][ T6727] [ 44.108650][ T6727] Chain exists of: [ 44.108650][ T6727] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 44.108650][ T6727] [ 44.110829][ T6727] Possible unsafe locking scenario: [ 44.110829][ T6727] [ 44.111878][ T6727] CPU0 CPU1 [ 44.112796][ T6727] ---- ---- [ 44.113670][ T6727] lock(&oi->ip_xattr_sem); [ 44.114391][ T6727] lock(jbd2_handle); [ 44.115497][ T6727] lock(&oi->ip_xattr_sem); [ 44.116635][ T6727] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 44.117651][ T6727] [ 44.117651][ T6727] *** DEADLOCK *** [ 44.117651][ T6727] [ 44.118860][ T6727] 3 locks held by syz.0.17/6727: [ 44.119600][ T6727] #0: ffff0000d789a420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 44.120990][ T6727] #1: ffff0000f2cf89c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 44.122738][ T6727] #2: ffff0000f2cf86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.124277][ T6727] [ 44.124277][ T6727] stack backtrace: [ 44.125176][ T6727] CPU: 0 UID: 0 PID: 6727 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 44.126447][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.127897][ T6727] Call trace: [ 44.128399][ T6727] show_stack+0x2c/0x3c (C) [ 44.129025][ T6727] __dump_stack+0x30/0x40 [ 44.129682][ T6727] dump_stack_lvl+0xd8/0x12c [ 44.130350][ T6727] dump_stack+0x1c/0x28 [ 44.130902][ T6727] print_circular_bug+0x324/0x32c [ 44.131534][ T6727] check_noncircular+0x154/0x174 [ 44.132241][ T6727] __lock_acquire+0x1774/0x30a4 [ 44.132886][ T6727] lock_acquire+0x14c/0x2e0 [ 44.133473][ T6727] down_write+0x50/0xc0 [ 44.134024][ T6727] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.134889][ T6727] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 44.135738][ T6727] ocfs2_reserve_clusters+0x3c/0x50 [ 44.136419][ T6727] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 44.137153][ T6727] ocfs2_xattr_set+0x920/0xe9c [ 44.137777][ T6727] ocfs2_xattr_security_set+0x4c/0x64 [ 44.138527][ T6727] __vfs_setxattr+0x3d8/0x400 [ 44.139205][ T6727] __vfs_setxattr_noperm+0x120/0x5c4 [ 44.139893][ T6727] __vfs_setxattr_locked+0x1ec/0x218 [ 44.140646][ T6727] vfs_setxattr+0x158/0x2ac [ 44.141297][ T6727] filename_setxattr+0x20c/0x4f8 [ 44.142031][ T6727] path_setxattrat+0x2e8/0x320 [ 44.142723][ T6727] __arm64_sys_lsetxattr+0xc0/0xdc [ 44.143489][ T6727] invoke_syscall+0x98/0x254 [ 44.144156][ T6727] el0_svc_common+0x130/0x23c [ 44.144896][ T6727] do_el0_svc+0x48/0x58 [ 44.145555][ T6727] el0_svc+0x5c/0x254 [ 44.146191][ T6727] el0t_64_sync_handler+0x84/0x12c [ 44.146961][ T6727] el0t_64_sync+0x198/0x19c [ 44.168108][ T6667] (syz-executor,6667,0):ocfs2_inode_is_valid_to_delete:948 ERROR: Skipping delete of system file 76 [ 44.168876][ T6667] ocfs2: Unmounting device (7,0) on (node local)