Warning: Permanently added '10.128.1.192' (ED25519) to the list of known hosts. 1970/01/01 00:00:28 parsed 1 programs [ 30.126620][ T6554] cgroup: Unknown subsys name 'net' [ 30.256427][ T6554] cgroup: Unknown subsys name 'cpuset' [ 30.258369][ T6554] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.444170][ T6554] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 35.327802][ 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. [ 35.642493][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.644184][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.689476][ T708] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.690884][ T708] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.308452][ T6613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.309828][ T6613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.310852][ T6613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.311425][ T6613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.311739][ T6613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.779209][ T6634] chnl_net:caif_netlink_parms(): no params data found [ 36.803074][ T6634] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.804742][ T6634] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.806198][ T6634] bridge_slave_0: entered allmulticast mode [ 36.807800][ T6634] bridge_slave_0: entered promiscuous mode [ 36.809128][ T6634] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.809194][ T6634] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.809246][ T6634] bridge_slave_1: entered allmulticast mode [ 36.809650][ T6634] bridge_slave_1: entered promiscuous mode [ 36.886118][ T6634] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.887088][ T6634] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.045582][ T6634] team0: Port device team_slave_0 added [ 37.047519][ T6634] team0: Port device team_slave_1 added [ 37.055588][ T6634] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.055617][ T6634] 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. [ 37.055630][ T6634] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.056433][ T6634] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.056442][ T6634] 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. [ 37.056456][ T6634] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.077420][ T6634] hsr_slave_0: entered promiscuous mode [ 37.077852][ T6634] hsr_slave_1: entered promiscuous mode [ 37.149108][ T6634] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.151969][ T6634] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.154078][ T6634] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.156611][ T6634] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.166459][ T6634] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.166508][ T6634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.166737][ T6634] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.166770][ T6634] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.182292][ T6634] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.188536][ T708] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.190836][ T708] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.196571][ T6634] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.199905][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.199949][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.203675][ T708] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.203724][ T708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.305811][ T6634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.317533][ T6634] veth0_vlan: entered promiscuous mode [ 37.319263][ T6634] veth1_vlan: entered promiscuous mode [ 37.326742][ T6634] veth0_macvtap: entered promiscuous mode [ 37.327741][ T6634] veth1_macvtap: entered promiscuous mode [ 37.332086][ T6634] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.333369][ T6634] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.340551][ T874] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.342408][ T874] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.344079][ T874] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.345795][ T874] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.622212][ T874] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.671443][ T874] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.708566][ T874] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.750292][ T874] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:37 executed programs: 0 [ 37.787406][ T6613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.787822][ T6613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.788077][ T6613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.788378][ T6613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.788595][ T6613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.836216][ T6659] chnl_net:caif_netlink_parms(): no params data found [ 37.855663][ T6659] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.855746][ T6659] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.855794][ T6659] bridge_slave_0: entered allmulticast mode [ 37.856197][ T6659] bridge_slave_0: entered promiscuous mode [ 37.856949][ T6659] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.856996][ T6659] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.857036][ T6659] bridge_slave_1: entered allmulticast mode [ 37.857448][ T6659] bridge_slave_1: entered promiscuous mode [ 37.869190][ T6659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.871627][ T6659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.880402][ T6659] team0: Port device team_slave_0 added [ 37.881085][ T6659] team0: Port device team_slave_1 added [ 37.887532][ T6659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.887551][ T6659] 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. [ 37.887566][ T6659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.888096][ T6659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.888103][ T6659] 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. [ 37.888115][ T6659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.905052][ T6659] hsr_slave_0: entered promiscuous mode [ 37.905363][ T6659] hsr_slave_1: entered promiscuous mode [ 37.905562][ T6659] debugfs: 'hsr0' already exists in 'hsr' [ 37.905605][ T6659] Cannot create hsr debugfs directory [ 39.865262][ T6613] Bluetooth: hci0: command tx timeout [ 40.998609][ T874] bridge_slave_1: left allmulticast mode [ 40.998653][ T874] bridge_slave_1: left promiscuous mode [ 40.998936][ T874] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.002135][ T874] bridge_slave_0: left allmulticast mode [ 41.002155][ T874] bridge_slave_0: left promiscuous mode [ 41.002234][ T874] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.167133][ T874] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.206153][ T874] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.245677][ T874] bond0 (unregistering): Released all slaves [ 41.316379][ T874] hsr_slave_0: left promiscuous mode [ 41.317682][ T874] hsr_slave_1: left promiscuous mode [ 41.319046][ T874] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.320306][ T874] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.322091][ T874] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.323371][ T874] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.328657][ T874] veth1_macvtap: left promiscuous mode [ 41.329677][ T874] veth0_macvtap: left promiscuous mode [ 41.330694][ T874] veth1_vlan: left promiscuous mode [ 41.331861][ T874] veth0_vlan: left promiscuous mode [ 41.441443][ T874] team0 (unregistering): Port device team_slave_1 removed [ 41.449191][ T874] team0 (unregistering): Port device team_slave_0 removed [ 41.662501][ T6659] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.665206][ T6659] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.667984][ T6659] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.670777][ T6659] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.694837][ T6659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.699866][ T6659] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.701417][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.701441][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.706039][ T708] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.706072][ T708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.722148][ T6659] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.724041][ T6659] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.791971][ T6659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.801895][ T6659] veth0_vlan: entered promiscuous mode [ 41.803396][ T6659] veth1_vlan: entered promiscuous mode [ 41.812318][ T6659] veth0_macvtap: entered promiscuous mode [ 41.813179][ T6659] veth1_macvtap: entered promiscuous mode [ 41.817510][ T6659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.818413][ T6659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.821896][ T708] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.823371][ T708] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.826958][ T708] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.827546][ T708] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.860584][ T708] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.862622][ T708] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.869161][ T708] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.869190][ T708] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.945337][ T6613] Bluetooth: hci0: command tx timeout [ 41.972678][ T6740] loop0: detected capacity change from 0 to 32768 [ 41.973239][ T6740] ======================================================= [ 41.973239][ T6740] WARNING: The mand mount option has been deprecated and [ 41.973239][ T6740] and is ignored by this kernel. Remove the mand [ 41.973239][ T6740] option from the mount to silence this warning. [ 41.973239][ T6740] ======================================================= [ 41.987769][ T6740] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 41.991545][ T6740] [ 41.991938][ T6740] ====================================================== [ 41.993096][ T6740] WARNING: possible circular locking dependency detected [ 41.994177][ T6740] syzkaller #0 Not tainted [ 41.994864][ T6740] ------------------------------------------------------ [ 41.995965][ T6740] syz.0.17/6740 is trying to acquire lock: [ 41.996812][ T6740] ffff0000f64aa640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 41.998820][ T6740] [ 41.998820][ T6740] but task is already holding lock: [ 41.999887][ T6740] ffff0000f64abff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 42.001269][ T6740] [ 42.001269][ T6740] which lock already depends on the new lock. [ 42.001269][ T6740] [ 42.002856][ T6740] [ 42.002856][ T6740] the existing dependency chain (in reverse order) is: [ 42.004232][ T6740] [ 42.004232][ T6740] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 42.005490][ T6740] down_read+0x58/0x2f8 [ 42.006195][ T6740] ocfs2_init_acl+0x258/0x5f0 [ 42.006878][ T6740] ocfs2_mknod+0x1028/0x1cf0 [ 42.007620][ T6740] ocfs2_create+0x190/0x474 [ 42.008357][ T6740] path_openat+0x12d8/0x2c40 [ 42.009194][ T6740] do_filp_open+0x18c/0x36c [ 42.009938][ T6740] do_sys_openat2+0x11c/0x1b4 [ 42.010666][ T6740] __arm64_sys_openat+0x120/0x158 [ 42.011500][ T6740] invoke_syscall+0x98/0x254 [ 42.012269][ T6740] el0_svc_common+0xe8/0x23c [ 42.013018][ T6740] do_el0_svc+0x48/0x58 [ 42.013723][ T6740] el0_svc+0x5c/0x254 [ 42.014350][ T6740] el0t_64_sync_handler+0x84/0x12c [ 42.015209][ T6740] el0t_64_sync+0x198/0x19c [ 42.016014][ T6740] [ 42.016014][ T6740] -> #3 (jbd2_handle){++++}-{0:0}: [ 42.017055][ T6740] start_this_handle+0xe74/0x10dc [ 42.017882][ T6740] jbd2__journal_start+0x288/0x51c [ 42.018719][ T6740] jbd2_journal_start+0x3c/0x4c [ 42.019581][ T6740] ocfs2_start_trans+0x368/0x6b0 [ 42.020364][ T6740] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 42.021332][ T6740] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 42.022388][ T6740] ocfs2_mknod+0xbd8/0x1cf0 [ 42.023220][ T6740] ocfs2_create+0x190/0x474 [ 42.023989][ T6740] path_openat+0x12d8/0x2c40 [ 42.024777][ T6740] do_filp_open+0x18c/0x36c [ 42.025604][ T6740] do_sys_openat2+0x11c/0x1b4 [ 42.026441][ T6740] __arm64_sys_openat+0x120/0x158 [ 42.027366][ T6740] invoke_syscall+0x98/0x254 [ 42.028209][ T6740] el0_svc_common+0xe8/0x23c [ 42.029043][ T6740] do_el0_svc+0x48/0x58 [ 42.029863][ T6740] el0_svc+0x5c/0x254 [ 42.030634][ T6740] el0t_64_sync_handler+0x84/0x12c [ 42.031614][ T6740] el0t_64_sync+0x198/0x19c [ 42.032456][ T6740] [ 42.032456][ T6740] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 42.033810][ T6740] down_read+0x58/0x2f8 [ 42.034517][ T6740] ocfs2_start_trans+0x35c/0x6b0 [ 42.035373][ T6740] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 42.036344][ T6740] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 42.037408][ T6740] ocfs2_mknod+0xbd8/0x1cf0 [ 42.038158][ T6740] ocfs2_create+0x190/0x474 [ 42.038929][ T6740] path_openat+0x12d8/0x2c40 [ 42.039699][ T6740] do_filp_open+0x18c/0x36c [ 42.040446][ T6740] do_sys_openat2+0x11c/0x1b4 [ 42.041232][ T6740] __arm64_sys_openat+0x120/0x158 [ 42.042058][ T6740] invoke_syscall+0x98/0x254 [ 42.042803][ T6740] el0_svc_common+0xe8/0x23c [ 42.043562][ T6740] do_el0_svc+0x48/0x58 [ 42.044283][ T6740] el0_svc+0x5c/0x254 [ 42.044968][ T6740] el0t_64_sync_handler+0x84/0x12c [ 42.045779][ T6740] el0t_64_sync+0x198/0x19c [ 42.046463][ T6740] [ 42.046463][ T6740] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 42.047569][ T6740] ocfs2_start_trans+0x1f4/0x6b0 [ 42.048331][ T6740] ocfs2_mknod+0xc50/0x1cf0 [ 42.049055][ T6740] ocfs2_create+0x190/0x474 [ 42.049841][ T6740] path_openat+0x12d8/0x2c40 [ 42.050577][ T6740] do_filp_open+0x18c/0x36c [ 42.051325][ T6740] do_sys_openat2+0x11c/0x1b4 [ 42.052088][ T6740] __arm64_sys_openat+0x120/0x158 [ 42.052919][ T6740] invoke_syscall+0x98/0x254 [ 42.053650][ T6740] el0_svc_common+0xe8/0x23c [ 42.054430][ T6740] do_el0_svc+0x48/0x58 [ 42.055174][ T6740] el0_svc+0x5c/0x254 [ 42.055819][ T6740] el0t_64_sync_handler+0x84/0x12c [ 42.056670][ T6740] el0t_64_sync+0x198/0x19c [ 42.057428][ T6740] [ 42.057428][ T6740] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 42.059038][ T6740] __lock_acquire+0x1774/0x30a4 [ 42.059837][ T6740] lock_acquire+0x14c/0x2e0 [ 42.060527][ T6740] down_write+0x50/0xc0 [ 42.061165][ T6740] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 42.062170][ T6740] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 42.063126][ T6740] ocfs2_reserve_clusters+0x3c/0x50 [ 42.063998][ T6740] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 42.064904][ T6740] ocfs2_xattr_set+0x920/0xe9c [ 42.065693][ T6740] ocfs2_xattr_security_set+0x4c/0x64 [ 42.066614][ T6740] __vfs_setxattr+0x3d8/0x400 [ 42.067377][ T6740] __vfs_setxattr_noperm+0x120/0x5c4 [ 42.068281][ T6740] __vfs_setxattr_locked+0x1ec/0x218 [ 42.069088][ T6740] vfs_setxattr+0x158/0x2ac [ 42.069885][ T6740] filename_setxattr+0x20c/0x4f8 [ 42.070648][ T6740] path_setxattrat+0x2e8/0x320 [ 42.071465][ T6740] __arm64_sys_lsetxattr+0xc0/0xdc [ 42.072432][ T6740] invoke_syscall+0x98/0x254 [ 42.073212][ T6740] el0_svc_common+0xe8/0x23c [ 42.074034][ T6740] do_el0_svc+0x48/0x58 [ 42.074742][ T6740] el0_svc+0x5c/0x254 [ 42.075400][ T6740] el0t_64_sync_handler+0x84/0x12c [ 42.076230][ T6740] el0t_64_sync+0x198/0x19c [ 42.076919][ T6740] [ 42.076919][ T6740] other info that might help us debug this: [ 42.076919][ T6740] [ 42.078418][ T6740] Chain exists of: [ 42.078418][ T6740] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 42.078418][ T6740] [ 42.080823][ T6740] Possible unsafe locking scenario: [ 42.080823][ T6740] [ 42.081904][ T6740] CPU0 CPU1 [ 42.082681][ T6740] ---- ---- [ 42.083420][ T6740] lock(&oi->ip_xattr_sem); [ 42.084059][ T6740] lock(jbd2_handle); [ 42.085018][ T6740] lock(&oi->ip_xattr_sem); [ 42.086139][ T6740] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 42.087224][ T6740] [ 42.087224][ T6740] *** DEADLOCK *** [ 42.087224][ T6740] [ 42.088418][ T6740] 3 locks held by syz.0.17/6740: [ 42.089151][ T6740] #0: ffff0000ca51a420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 42.090626][ T6740] #1: ffff0000f64ac2c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 42.092228][ T6740] #2: ffff0000f64abff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 42.093672][ T6740] [ 42.093672][ T6740] stack backtrace: [ 42.094603][ T6740] CPU: 1 UID: 0 PID: 6740 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 42.095928][ T6740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.097481][ T6740] Call trace: [ 42.097962][ T6740] show_stack+0x2c/0x3c (C) [ 42.098644][ T6740] __dump_stack+0x30/0x40 [ 42.099319][ T6740] dump_stack_lvl+0xd8/0x12c [ 42.100032][ T6740] dump_stack+0x1c/0x28 [ 42.100667][ T6740] print_circular_bug+0x324/0x32c [ 42.101404][ T6740] check_noncircular+0x154/0x174 [ 42.102222][ T6740] __lock_acquire+0x1774/0x30a4 [ 42.102996][ T6740] lock_acquire+0x14c/0x2e0 [ 42.103669][ T6740] down_write+0x50/0xc0 [ 42.104341][ T6740] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 42.105258][ T6740] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 42.106167][ T6740] ocfs2_reserve_clusters+0x3c/0x50 [ 42.106932][ T6740] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 42.107733][ T6740] ocfs2_xattr_set+0x920/0xe9c [ 42.108424][ T6740] ocfs2_xattr_security_set+0x4c/0x64 [ 42.109220][ T6740] __vfs_setxattr+0x3d8/0x400 [ 42.109940][ T6740] __vfs_setxattr_noperm+0x120/0x5c4 [ 42.110737][ T6740] __vfs_setxattr_locked+0x1ec/0x218 [ 42.111601][ T6740] vfs_setxattr+0x158/0x2ac [ 42.112271][ T6740] filename_setxattr+0x20c/0x4f8 [ 42.113004][ T6740] path_setxattrat+0x2e8/0x320 [ 42.113742][ T6740] __arm64_sys_lsetxattr+0xc0/0xdc [ 42.114534][ T6740] invoke_syscall+0x98/0x254 [ 42.115221][ T6740] el0_svc_common+0xe8/0x23c [ 42.115927][ T6740] do_el0_svc+0x48/0x58 [ 42.116558][ T6740] el0_svc+0x5c/0x254 [ 42.117168][ T6740] el0t_64_sync_handler+0x84/0x12c [ 42.117888][ T6740] el0t_64_sync+0x198/0x19c [ 42.129139][ T6659] ocfs2: Unmounting device (7,0) on (node local)