Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.775315][ T6554] cgroup: Unknown subsys name 'net' [ 28.866341][ T6554] cgroup: Unknown subsys name 'cpuset' [ 28.868269][ T6554] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.090135][ T6554] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 36.876591][ T6561] 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. [ 37.009024][ T6574] chnl_net:caif_netlink_parms(): no params data found [ 37.033111][ T6574] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.033363][ T6574] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.033440][ T6574] bridge_slave_0: entered allmulticast mode [ 37.034631][ T6574] bridge_slave_0: entered promiscuous mode [ 37.035795][ T6574] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.035856][ T6574] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.035898][ T6574] bridge_slave_1: entered allmulticast mode [ 37.036272][ T6574] bridge_slave_1: entered promiscuous mode [ 37.044298][ T6574] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.045166][ T6574] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.051355][ T6574] team0: Port device team_slave_0 added [ 37.052040][ T6574] team0: Port device team_slave_1 added [ 37.059224][ T6574] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.059249][ T6574] 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. [ 37.059258][ T6574] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.059944][ T6574] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.059951][ T6574] 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. [ 37.059964][ T6574] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.075667][ T6574] hsr_slave_0: entered promiscuous mode [ 37.076350][ T6574] hsr_slave_1: entered promiscuous mode [ 37.142700][ T6574] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.145783][ T6574] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.147637][ T6574] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.150428][ T6574] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.172896][ T6574] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.172940][ T6574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.173099][ T6574] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.173123][ T6574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.186237][ T6574] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.191343][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.193771][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.198913][ T6574] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.201152][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.201198][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.203660][ T2136] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.203703][ T2136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.279181][ T6574] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.291763][ T6574] veth0_vlan: entered promiscuous mode [ 37.293297][ T6574] veth1_vlan: entered promiscuous mode [ 37.299019][ T6574] veth0_macvtap: entered promiscuous mode [ 37.299977][ T6574] veth1_macvtap: entered promiscuous mode [ 37.303112][ T6574] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.305714][ T6574] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.307970][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.309476][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.309520][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.309541][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.540455][ T2136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.588507][ T2136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.629137][ T2136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.689779][ T2136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.117968][ T6632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.119632][ T6632] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.121387][ T6632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.123175][ T6632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.125447][ T6632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.351202][ T1979] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.353267][ T1979] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.361275][ T246] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.362587][ T246] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:38 executed programs: 0 [ 38.586762][ T6632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.588321][ T6632] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.589798][ T6632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.591366][ T6632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.592981][ T6632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.640774][ T6657] chnl_net:caif_netlink_parms(): no params data found [ 38.661673][ T6657] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.663039][ T6657] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.664151][ T6657] bridge_slave_0: entered allmulticast mode [ 38.664659][ T6657] bridge_slave_0: entered promiscuous mode [ 38.667686][ T6657] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.667969][ T6657] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.668088][ T6657] bridge_slave_1: entered allmulticast mode [ 38.668863][ T6657] bridge_slave_1: entered promiscuous mode [ 38.678036][ T6657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.678979][ T6657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.685822][ T6657] team0: Port device team_slave_0 added [ 38.686588][ T6657] team0: Port device team_slave_1 added [ 38.693591][ T6657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.693618][ T6657] 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. [ 38.693630][ T6657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.694907][ T6657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.694913][ T6657] 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. [ 38.694925][ T6657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.712365][ T6657] hsr_slave_0: entered promiscuous mode [ 38.713605][ T6657] hsr_slave_1: entered promiscuous mode [ 38.713835][ T6657] debugfs: 'hsr0' already exists in 'hsr' [ 38.714343][ T6657] Cannot create hsr debugfs directory [ 40.664325][ T6143] Bluetooth: hci0: command tx timeout [ 40.670153][ T2136] bridge_slave_1: left allmulticast mode [ 40.670355][ T2136] bridge_slave_1: left promiscuous mode [ 40.670581][ T2136] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.675362][ T2136] bridge_slave_0: left allmulticast mode [ 40.675395][ T2136] bridge_slave_0: left promiscuous mode [ 40.675476][ T2136] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.839040][ T2136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 40.865786][ T2136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 40.895235][ T2136] bond0 (unregistering): Released all slaves [ 40.970364][ T2136] hsr_slave_0: left promiscuous mode [ 40.971340][ T2136] hsr_slave_1: left promiscuous mode [ 40.971619][ T2136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.971634][ T2136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.972190][ T2136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.972199][ T2136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.979850][ T2136] veth1_macvtap: left promiscuous mode [ 40.979913][ T2136] veth0_macvtap: left promiscuous mode [ 40.979972][ T2136] veth1_vlan: left promiscuous mode [ 40.980177][ T2136] veth0_vlan: left promiscuous mode [ 41.099704][ T2136] team0 (unregistering): Port device team_slave_1 removed [ 41.107705][ T2136] team0 (unregistering): Port device team_slave_0 removed [ 41.380924][ T6657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.383357][ T6657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.386448][ T6657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.389106][ T6657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.415530][ T6657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.419027][ T6657] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.426866][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.426909][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.428248][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.428270][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.432925][ T6657] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.432936][ T6657] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.504094][ T6657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.512901][ T6657] veth0_vlan: entered promiscuous mode [ 41.515047][ T6657] veth1_vlan: entered promiscuous mode [ 41.521197][ T6657] veth0_macvtap: entered promiscuous mode [ 41.522687][ T6657] veth1_macvtap: entered promiscuous mode [ 41.526556][ T6657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.527468][ T6657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.529689][ T1979] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.533152][ T1979] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.533197][ T1979] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.533216][ T1979] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.726536][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.726563][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.733343][ T246] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.733374][ T246] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.845957][ T6736] loop0: detected capacity change from 0 to 32768 [ 41.846533][ T6736] ======================================================= [ 41.846533][ T6736] WARNING: The mand mount option has been deprecated and [ 41.846533][ T6736] and is ignored by this kernel. Remove the mand [ 41.846533][ T6736] option from the mount to silence this warning. [ 41.846533][ T6736] ======================================================= [ 41.860583][ T6736] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 41.868831][ T6736] [ 41.869226][ T6736] ====================================================== [ 41.870295][ T6736] WARNING: possible circular locking dependency detected [ 41.871305][ T6736] syzkaller #0 Not tainted [ 41.871881][ T6736] ------------------------------------------------------ [ 41.872864][ T6736] syz.0.17/6736 is trying to acquire lock: [ 41.873666][ T6736] ffff0000edcda640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 41.875681][ T6736] [ 41.875681][ T6736] but task is already holding lock: [ 41.876779][ T6736] ffff0000edd706f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 41.878265][ T6736] [ 41.878265][ T6736] which lock already depends on the new lock. [ 41.878265][ T6736] [ 41.879863][ T6736] [ 41.879863][ T6736] the existing dependency chain (in reverse order) is: [ 41.881177][ T6736] [ 41.881177][ T6736] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 41.882358][ T6736] down_read+0x58/0x2f8 [ 41.883044][ T6736] ocfs2_init_acl+0x258/0x5f0 [ 41.883837][ T6736] ocfs2_mknod+0x1028/0x1cf0 [ 41.884585][ T6736] ocfs2_create+0x190/0x474 [ 41.885368][ T6736] path_openat+0x12d8/0x2c40 [ 41.886161][ T6736] do_filp_open+0x18c/0x36c [ 41.886894][ T6736] do_sys_openat2+0x11c/0x1b4 [ 41.887605][ T6736] __arm64_sys_openat+0x120/0x158 [ 41.888440][ T6736] invoke_syscall+0x98/0x254 [ 41.889194][ T6736] el0_svc_common+0xe8/0x23c [ 41.890032][ T6736] do_el0_svc+0x48/0x58 [ 41.890716][ T6736] el0_svc+0x5c/0x254 [ 41.891357][ T6736] el0t_64_sync_handler+0x84/0x12c [ 41.892164][ T6736] el0t_64_sync+0x198/0x19c [ 41.892899][ T6736] [ 41.892899][ T6736] -> #3 (jbd2_handle){++++}-{0:0}: [ 41.894003][ T6736] start_this_handle+0xe74/0x10dc [ 41.894906][ T6736] jbd2__journal_start+0x288/0x51c [ 41.895852][ T6736] jbd2_journal_start+0x3c/0x4c [ 41.896747][ T6736] ocfs2_start_trans+0x368/0x6b0 [ 41.897601][ T6736] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 41.898621][ T6736] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 41.899632][ T6736] ocfs2_extend_dir+0x970/0x3964 [ 41.900410][ T6736] ocfs2_prepare_dir_for_insert+0x281c/0x4664 [ 41.901350][ T6736] ocfs2_mknod+0x6ec/0x1cf0 [ 41.902089][ T6736] ocfs2_create+0x190/0x474 [ 41.902821][ T6736] path_openat+0x12d8/0x2c40 [ 41.903657][ T6736] do_filp_open+0x18c/0x36c [ 41.904524][ T6736] do_sys_openat2+0x11c/0x1b4 [ 41.905361][ T6736] __arm64_sys_openat+0x120/0x158 [ 41.906282][ T6736] invoke_syscall+0x98/0x254 [ 41.907075][ T6736] el0_svc_common+0xe8/0x23c [ 41.907908][ T6736] do_el0_svc+0x48/0x58 [ 41.908707][ T6736] el0_svc+0x5c/0x254 [ 41.909426][ T6736] el0t_64_sync_handler+0x84/0x12c [ 41.910413][ T6736] el0t_64_sync+0x198/0x19c [ 41.911219][ T6736] [ 41.911219][ T6736] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 41.912596][ T6736] down_read+0x58/0x2f8 [ 41.913329][ T6736] ocfs2_start_trans+0x35c/0x6b0 [ 41.914147][ T6736] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 41.915261][ T6736] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 41.916315][ T6736] ocfs2_extend_dir+0x970/0x3964 [ 41.917143][ T6736] ocfs2_prepare_dir_for_insert+0x281c/0x4664 [ 41.918185][ T6736] ocfs2_mknod+0x6ec/0x1cf0 [ 41.918970][ T6736] ocfs2_create+0x190/0x474 [ 41.919757][ T6736] path_openat+0x12d8/0x2c40 [ 41.920507][ T6736] do_filp_open+0x18c/0x36c [ 41.921283][ T6736] do_sys_openat2+0x11c/0x1b4 [ 41.922025][ T6736] __arm64_sys_openat+0x120/0x158 [ 41.922832][ T6736] invoke_syscall+0x98/0x254 [ 41.923596][ T6736] el0_svc_common+0xe8/0x23c [ 41.924339][ T6736] do_el0_svc+0x48/0x58 [ 41.925005][ T6736] el0_svc+0x5c/0x254 [ 41.925666][ T6736] el0t_64_sync_handler+0x84/0x12c [ 41.926522][ T6736] el0t_64_sync+0x198/0x19c [ 41.927258][ T6736] [ 41.927258][ T6736] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 41.928494][ T6736] ocfs2_start_trans+0x1f4/0x6b0 [ 41.929354][ T6736] ocfs2_extend_dir+0xbc0/0x3964 [ 41.930182][ T6736] ocfs2_prepare_dir_for_insert+0x281c/0x4664 [ 41.931134][ T6736] ocfs2_mknod+0x6ec/0x1cf0 [ 41.931883][ T6736] ocfs2_create+0x190/0x474 [ 41.932592][ T6736] path_openat+0x12d8/0x2c40 [ 41.933333][ T6736] do_filp_open+0x18c/0x36c [ 41.934134][ T6736] do_sys_openat2+0x11c/0x1b4 [ 41.934953][ T6736] __arm64_sys_openat+0x120/0x158 [ 41.935796][ T6736] invoke_syscall+0x98/0x254 [ 41.936563][ T6736] el0_svc_common+0xe8/0x23c [ 41.937321][ T6736] do_el0_svc+0x48/0x58 [ 41.938001][ T6736] el0_svc+0x5c/0x254 [ 41.938680][ T6736] el0t_64_sync_handler+0x84/0x12c [ 41.939499][ T6736] el0t_64_sync+0x198/0x19c [ 41.940251][ T6736] [ 41.940251][ T6736] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 41.941831][ T6736] __lock_acquire+0x1774/0x30a4 [ 41.942680][ T6736] lock_acquire+0x14c/0x2e0 [ 41.943423][ T6736] down_write+0x50/0xc0 [ 41.944137][ T6736] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 41.945085][ T6736] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 41.946013][ T6736] ocfs2_reserve_clusters+0x3c/0x50 [ 41.946798][ T6736] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 41.947637][ T6736] ocfs2_xattr_set+0x920/0xe9c [ 41.948404][ T6736] ocfs2_xattr_security_set+0x4c/0x64 [ 41.949259][ T6736] __vfs_setxattr+0x3d8/0x400 [ 41.949975][ T6736] __vfs_setxattr_noperm+0x120/0x5c4 [ 41.950790][ T6736] __vfs_setxattr_locked+0x1ec/0x218 [ 41.951658][ T6736] vfs_setxattr+0x158/0x2ac [ 41.952415][ T6736] filename_setxattr+0x20c/0x4f8 [ 41.953215][ T6736] path_setxattrat+0x2e8/0x320 [ 41.953989][ T6736] __arm64_sys_lsetxattr+0xc0/0xdc [ 41.954860][ T6736] invoke_syscall+0x98/0x254 [ 41.955646][ T6736] el0_svc_common+0xe8/0x23c [ 41.956379][ T6736] do_el0_svc+0x48/0x58 [ 41.957055][ T6736] el0_svc+0x5c/0x254 [ 41.957722][ T6736] el0t_64_sync_handler+0x84/0x12c [ 41.958546][ T6736] el0t_64_sync+0x198/0x19c [ 41.959307][ T6736] [ 41.959307][ T6736] other info that might help us debug this: [ 41.959307][ T6736] [ 41.960787][ T6736] Chain exists of: [ 41.960787][ T6736] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 41.960787][ T6736] [ 41.963017][ T6736] Possible unsafe locking scenario: [ 41.963017][ T6736] [ 41.964024][ T6736] CPU0 CPU1 [ 41.964744][ T6736] ---- ---- [ 41.965466][ T6736] lock(&oi->ip_xattr_sem); [ 41.966174][ T6736] lock(jbd2_handle); [ 41.967115][ T6736] lock(&oi->ip_xattr_sem); [ 41.968180][ T6736] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 41.969221][ T6736] [ 41.969221][ T6736] *** DEADLOCK *** [ 41.969221][ T6736] [ 41.970370][ T6736] 3 locks held by syz.0.17/6736: [ 41.971089][ T6736] #0: ffff0000d5e70420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 41.972499][ T6736] #1: ffff0000edd709c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 41.974048][ T6736] #2: ffff0000edd706f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 41.975478][ T6736] [ 41.975478][ T6736] stack backtrace: [ 41.976350][ T6736] CPU: 1 UID: 0 PID: 6736 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 41.977642][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.979153][ T6736] Call trace: [ 41.979631][ T6736] show_stack+0x2c/0x3c (C) [ 41.980269][ T6736] __dump_stack+0x30/0x40 [ 41.980921][ T6736] dump_stack_lvl+0xd8/0x12c [ 41.981613][ T6736] dump_stack+0x1c/0x28 [ 41.982179][ T6736] print_circular_bug+0x324/0x32c [ 41.982925][ T6736] check_noncircular+0x154/0x174 [ 41.983648][ T6736] __lock_acquire+0x1774/0x30a4 [ 41.984361][ T6736] lock_acquire+0x14c/0x2e0 [ 41.985022][ T6736] down_write+0x50/0xc0 [ 41.985593][ T6736] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 41.986481][ T6736] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 41.987363][ T6736] ocfs2_reserve_clusters+0x3c/0x50 [ 41.988074][ T6736] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 41.988873][ T6736] ocfs2_xattr_set+0x920/0xe9c [ 41.989583][ T6736] ocfs2_xattr_security_set+0x4c/0x64 [ 41.990357][ T6736] __vfs_setxattr+0x3d8/0x400 [ 41.991078][ T6736] __vfs_setxattr_noperm+0x120/0x5c4 [ 41.991896][ T6736] __vfs_setxattr_locked+0x1ec/0x218 [ 41.992680][ T6736] vfs_setxattr+0x158/0x2ac [ 41.993460][ T6736] filename_setxattr+0x20c/0x4f8 [ 41.994221][ T6736] path_setxattrat+0x2e8/0x320 [ 41.994952][ T6736] __arm64_sys_lsetxattr+0xc0/0xdc [ 41.995742][ T6736] invoke_syscall+0x98/0x254 [ 41.996511][ T6736] el0_svc_common+0xe8/0x23c [ 41.997315][ T6736] do_el0_svc+0x48/0x58 [ 41.998029][ T6736] el0_svc+0x5c/0x254 [ 41.998682][ T6736] el0t_64_sync_handler+0x84/0x12c [ 41.999509][ T6736] el0t_64_sync+0x198/0x19c SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 42.011439][ T6657] ocfs2: Unmounting device (7,0) on (node local)