Warning: Permanently added '10.128.1.211' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs [ 31.999722][ T6557] cgroup: Unknown subsys name 'net' [ 32.149701][ T6557] cgroup: Unknown subsys name 'cpuset' [ 32.151775][ T6557] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.335600][ T6557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.521102][ T6565] 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. [ 38.070812][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.071134][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.071285][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.071595][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.071840][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.346826][ T4888] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.346856][ T4888] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.357271][ T4888] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.357304][ T4888] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.819615][ T6635] chnl_net:caif_netlink_parms(): no params data found [ 38.844368][ T6635] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.844661][ T6635] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.844729][ T6635] bridge_slave_0: entered allmulticast mode [ 38.845194][ T6635] bridge_slave_0: entered promiscuous mode [ 38.846323][ T6635] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.846368][ T6635] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.846411][ T6635] bridge_slave_1: entered allmulticast mode [ 38.846832][ T6635] bridge_slave_1: entered promiscuous mode [ 38.858761][ T6635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.859696][ T6635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.866227][ T6635] team0: Port device team_slave_0 added [ 38.868067][ T6635] team0: Port device team_slave_1 added [ 38.875814][ T6635] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.875835][ T6635] 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. [ 38.875846][ T6635] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.876638][ T6635] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.876644][ T6635] 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. [ 38.876654][ T6635] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.951733][ T6635] hsr_slave_0: entered promiscuous mode [ 38.952070][ T6635] hsr_slave_1: entered promiscuous mode [ 39.032203][ T6635] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.035159][ T6635] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.037293][ T6635] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.039664][ T6635] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.156171][ T6635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.162920][ T6635] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.166205][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.166268][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.199344][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.199390][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.249476][ T6635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.358162][ T6635] veth0_vlan: entered promiscuous mode [ 39.361772][ T6635] veth1_vlan: entered promiscuous mode [ 39.368795][ T6635] veth0_macvtap: entered promiscuous mode [ 39.370208][ T6635] veth1_macvtap: entered promiscuous mode [ 39.375430][ T6635] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.376447][ T6635] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.378711][ T4888] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.378884][ T4888] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.378903][ T4888] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.378916][ T4888] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.753120][ T6146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.754106][ T6146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.754293][ T6146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.754595][ T6146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.754775][ T6146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.797189][ T4713] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.843086][ T4713] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.846499][ T6666] chnl_net:caif_netlink_parms(): no params data found [ 39.867812][ T6666] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.867879][ T6666] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.867937][ T6666] bridge_slave_0: entered allmulticast mode [ 39.868887][ T6666] bridge_slave_0: entered promiscuous mode [ 39.869692][ T6666] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.869734][ T6666] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.869776][ T6666] bridge_slave_1: entered allmulticast mode [ 39.870164][ T6666] bridge_slave_1: entered promiscuous mode [ 39.884062][ T6666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.888580][ T4713] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.891710][ T6666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.901159][ T6666] team0: Port device team_slave_0 added [ 39.901831][ T6666] team0: Port device team_slave_1 added [ 39.908018][ T6666] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.908049][ 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. [ 39.908059][ T6666] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.908616][ T6666] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.908623][ 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. [ 39.908634][ T6666] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.924855][ T6666] hsr_slave_0: entered promiscuous mode [ 39.925181][ T6666] hsr_slave_1: entered promiscuous mode [ 39.925787][ T6666] debugfs: 'hsr0' already exists in 'hsr' [ 39.925836][ T6666] Cannot create hsr debugfs directory [ 39.944352][ T4713] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.788675][ T6146] Bluetooth: hci0: command tx timeout [ 42.633242][ T4713] bridge_slave_1: left allmulticast mode [ 42.633288][ T4713] bridge_slave_1: left promiscuous mode [ 42.633541][ T4713] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.641383][ T4713] bridge_slave_0: left allmulticast mode [ 42.641410][ T4713] bridge_slave_0: left promiscuous mode [ 42.641500][ T4713] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.773200][ T4713] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.799618][ T4713] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.839004][ T4713] bond0 (unregistering): Released all slaves [ 42.896788][ T4713] hsr_slave_0: left promiscuous mode [ 42.897122][ T4713] hsr_slave_1: left promiscuous mode [ 42.897690][ T4713] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.897717][ T4713] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.898201][ T4713] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.898259][ T4713] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.904852][ T4713] veth1_macvtap: left promiscuous mode [ 42.905204][ T4713] veth0_macvtap: left promiscuous mode [ 42.905328][ T4713] veth1_vlan: left promiscuous mode [ 42.905387][ T4713] veth0_vlan: left promiscuous mode [ 43.021729][ T4713] team0 (unregistering): Port device team_slave_1 removed [ 43.027697][ T4713] team0 (unregistering): Port device team_slave_0 removed [ 43.396733][ T6666] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.402375][ T6666] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.404993][ T6666] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.407987][ T6666] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.439961][ T6666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.443632][ T6666] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.445173][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.445201][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.453248][ T4713] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.453293][ T4713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.512526][ T6666] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.531711][ T6666] veth0_vlan: entered promiscuous mode [ 43.533687][ T6666] veth1_vlan: entered promiscuous mode [ 43.540013][ T6666] veth0_macvtap: entered promiscuous mode [ 43.541520][ T6666] veth1_macvtap: entered promiscuous mode [ 43.544882][ T6666] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.545781][ T6666] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.547740][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.549927][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.553061][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.554491][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.575541][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.578062][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.585483][ T4760] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.586809][ T4760] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.707883][ T6744] loop0: detected capacity change from 0 to 32768 [ 43.708922][ T6744] ======================================================= [ 43.708922][ T6744] WARNING: The mand mount option has been deprecated and [ 43.708922][ T6744] and is ignored by this kernel. Remove the mand [ 43.708922][ T6744] option from the mount to silence this warning. [ 43.708922][ T6744] ======================================================= [ 43.726794][ T6744] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 43.733600][ T6744] overlayfs: upper fs does not support tmpfile. [ 43.736336][ T6744] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 43.737828][ T6744] [ 43.738172][ T6744] ====================================================== [ 43.739218][ T6744] WARNING: possible circular locking dependency detected [ 43.740279][ T6744] syzkaller #0 Not tainted [ 43.740987][ T6744] ------------------------------------------------------ [ 43.742083][ T6744] syz.0.17/6744 is trying to acquire lock: [ 43.743024][ T6744] ffff0000ec39d100 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 43.745121][ T6744] [ 43.745121][ T6744] but task is already holding lock: [ 43.746345][ T6744] ffff0000f18b2378 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.747898][ T6744] [ 43.747898][ T6744] which lock already depends on the new lock. [ 43.747898][ T6744] [ 43.749532][ T6744] [ 43.749532][ T6744] the existing dependency chain (in reverse order) is: [ 43.750888][ T6744] [ 43.750888][ T6744] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 43.752162][ T6744] down_write+0x50/0xc0 [ 43.752920][ T6744] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 43.753780][ T6744] ocfs2_init_security_set+0xb4/0xd8 [ 43.754650][ T6744] ocfs2_mknod+0x106c/0x1cf0 [ 43.755414][ T6744] ocfs2_mkdir+0x190/0x474 [ 43.756114][ T6744] vfs_mkdir+0x284/0x424 [ 43.756788][ T6744] do_mkdirat+0x1f8/0x4c8 [ 43.757456][ T6744] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.758236][ T6744] invoke_syscall+0x98/0x254 [ 43.759055][ T6744] el0_svc_common+0x130/0x23c [ 43.759858][ T6744] do_el0_svc+0x48/0x58 [ 43.760562][ T6744] el0_svc+0x5c/0x254 [ 43.761268][ T6744] el0t_64_sync_handler+0x84/0x12c [ 43.762135][ T6744] el0t_64_sync+0x198/0x19c [ 43.762851][ T6744] [ 43.762851][ T6744] -> #3 (jbd2_handle){++++}-{0:0}: [ 43.764066][ T6744] start_this_handle+0xe74/0x10dc [ 43.764875][ T6744] jbd2__journal_start+0x288/0x51c [ 43.765686][ T6744] jbd2_journal_start+0x3c/0x4c [ 43.766534][ T6744] ocfs2_start_trans+0x368/0x6b0 [ 43.767308][ T6744] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.768337][ T6744] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.769361][ T6744] ocfs2_mknod+0xbd8/0x1cf0 [ 43.770161][ T6744] ocfs2_mkdir+0x190/0x474 [ 43.770889][ T6744] vfs_mkdir+0x284/0x424 [ 43.771576][ T6744] do_mkdirat+0x1f8/0x4c8 [ 43.772254][ T6744] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.773074][ T6744] invoke_syscall+0x98/0x254 [ 43.773836][ T6744] el0_svc_common+0x130/0x23c [ 43.774589][ T6744] do_el0_svc+0x48/0x58 [ 43.775317][ T6744] el0_svc+0x5c/0x254 [ 43.775984][ T6744] el0t_64_sync_handler+0x84/0x12c [ 43.776831][ T6744] el0t_64_sync+0x198/0x19c [ 43.777629][ T6744] [ 43.777629][ T6744] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 43.778937][ T6744] down_read+0x58/0x2f8 [ 43.779636][ T6744] ocfs2_start_trans+0x35c/0x6b0 [ 43.780545][ T6744] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.781521][ T6744] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.782630][ T6744] ocfs2_mknod+0xbd8/0x1cf0 [ 43.783454][ T6744] ocfs2_mkdir+0x190/0x474 [ 43.784199][ T6744] vfs_mkdir+0x284/0x424 [ 43.784883][ T6744] do_mkdirat+0x1f8/0x4c8 [ 43.785591][ T6744] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.786365][ T6744] invoke_syscall+0x98/0x254 [ 43.787065][ T6744] el0_svc_common+0x130/0x23c [ 43.787924][ T6744] do_el0_svc+0x48/0x58 [ 43.788675][ T6744] el0_svc+0x5c/0x254 [ 43.789412][ T6744] el0t_64_sync_handler+0x84/0x12c [ 43.790368][ T6744] el0t_64_sync+0x198/0x19c [ 43.791198][ T6744] [ 43.791198][ T6744] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 43.792391][ T6744] ocfs2_start_trans+0x1f4/0x6b0 [ 43.793235][ T6744] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.794230][ T6744] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.795301][ T6744] ocfs2_mknod+0xbd8/0x1cf0 [ 43.796001][ T6744] ocfs2_mkdir+0x190/0x474 [ 43.796675][ T6744] vfs_mkdir+0x284/0x424 [ 43.797412][ T6744] do_mkdirat+0x1f8/0x4c8 [ 43.798120][ T6744] __arm64_sys_mkdirat+0x8c/0xa4 [ 43.799020][ T6744] invoke_syscall+0x98/0x254 [ 43.799802][ T6744] el0_svc_common+0x130/0x23c [ 43.800499][ T6744] do_el0_svc+0x48/0x58 [ 43.801182][ T6744] el0_svc+0x5c/0x254 [ 43.801876][ T6744] el0t_64_sync_handler+0x84/0x12c [ 43.802686][ T6744] el0t_64_sync+0x198/0x19c [ 43.803347][ T6744] [ 43.803347][ T6744] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 43.804944][ T6744] __lock_acquire+0x1774/0x30a4 [ 43.805718][ T6744] lock_acquire+0x14c/0x2e0 [ 43.806461][ T6744] down_write+0x50/0xc0 [ 43.807139][ T6744] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 43.808120][ T6744] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 43.809081][ T6744] ocfs2_reserve_clusters+0x3c/0x50 [ 43.809850][ T6744] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.810761][ T6744] ocfs2_xattr_set+0x920/0xe9c [ 43.811541][ T6744] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.812429][ T6744] __vfs_setxattr+0x3d8/0x400 [ 43.813176][ T6744] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.813999][ T6744] __vfs_setxattr_locked+0x1ec/0x218 [ 43.814846][ T6744] vfs_setxattr+0x158/0x2ac [ 43.815519][ T6744] ovl_get_workdir+0x9d4/0x1270 [ 43.816292][ T6744] ovl_fill_super+0x10d8/0x3118 [ 43.817010][ T6744] get_tree_nodev+0xb4/0x144 [ 43.817763][ T6744] ovl_get_tree+0x28/0x38 [ 43.818439][ T6744] vfs_get_tree+0x90/0x28c [ 43.819099][ T6744] do_new_mount+0x284/0x944 [ 43.819781][ T6744] path_mount+0x5b4/0xdfc [ 43.820409][ T6744] __arm64_sys_mount+0x3e8/0x468 [ 43.821152][ T6744] invoke_syscall+0x98/0x254 [ 43.821911][ T6744] el0_svc_common+0x130/0x23c [ 43.822624][ T6744] do_el0_svc+0x48/0x58 [ 43.823274][ T6744] el0_svc+0x5c/0x254 [ 43.823872][ T6744] el0t_64_sync_handler+0x84/0x12c [ 43.824697][ T6744] el0t_64_sync+0x198/0x19c [ 43.825507][ T6744] [ 43.825507][ T6744] other info that might help us debug this: [ 43.825507][ T6744] [ 43.827282][ T6744] Chain exists of: [ 43.827282][ T6744] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 43.827282][ T6744] [ 43.829625][ T6744] Possible unsafe locking scenario: [ 43.829625][ T6744] [ 43.830709][ T6744] CPU0 CPU1 [ 43.831475][ T6744] ---- ---- [ 43.832308][ T6744] lock(&oi->ip_xattr_sem); [ 43.832997][ T6744] lock(jbd2_handle); [ 43.834033][ T6744] lock(&oi->ip_xattr_sem); [ 43.835137][ T6744] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 43.836316][ T6744] [ 43.836316][ T6744] *** DEADLOCK *** [ 43.836316][ T6744] [ 43.837547][ T6744] 4 locks held by syz.0.17/6744: [ 43.838313][ T6744] #0: ffff0000cb3140e0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x168/0x7d4 [ 43.839976][ T6744] #1: ffff0000c9878420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 43.841375][ T6744] #2: ffff0000f18b2640 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 43.843234][ T6744] #3: ffff0000f18b2378 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 43.844851][ T6744] [ 43.844851][ T6744] stack backtrace: [ 43.845954][ T6744] CPU: 1 UID: 0 PID: 6744 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.847364][ T6744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.849036][ T6744] Call trace: [ 43.849567][ T6744] show_stack+0x2c/0x3c (C) [ 43.850260][ T6744] __dump_stack+0x30/0x40 [ 43.850930][ T6744] dump_stack_lvl+0xd8/0x12c [ 43.851653][ T6744] dump_stack+0x1c/0x28 [ 43.852341][ T6744] print_circular_bug+0x324/0x32c [ 43.853085][ T6744] check_noncircular+0x154/0x174 [ 43.853852][ T6744] __lock_acquire+0x1774/0x30a4 [ 43.854596][ T6744] lock_acquire+0x14c/0x2e0 [ 43.855239][ T6744] down_write+0x50/0xc0 [ 43.855837][ T6744] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 43.856848][ T6744] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 43.857904][ T6744] ocfs2_reserve_clusters+0x3c/0x50 [ 43.858685][ T6744] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 43.859568][ T6744] ocfs2_xattr_set+0x920/0xe9c [ 43.860285][ T6744] ocfs2_xattr_trusted_set+0x4c/0x64 [ 43.861111][ T6744] __vfs_setxattr+0x3d8/0x400 [ 43.861816][ T6744] __vfs_setxattr_noperm+0x120/0x5c4 [ 43.862715][ T6744] __vfs_setxattr_locked+0x1ec/0x218 [ 43.863613][ T6744] vfs_setxattr+0x158/0x2ac [ 43.864377][ T6744] ovl_get_workdir+0x9d4/0x1270 [ 43.865215][ T6744] ovl_fill_super+0x10d8/0x3118 [ 43.866004][ T6744] get_tree_nodev+0xb4/0x144 [ 43.866733][ T6744] ovl_get_tree+0x28/0x38 [ 43.867359][ T6744] vfs_get_tree+0x90/0x28c [ 43.868025][ T6744] do_new_mount+0x284/0x944 ** replaying previous printk message ** [ 43.868443][ T6146] Bluetooth: hci0: command tx timeout [ 43.870106][ T6744] path_mount+0x5b4/0xdfc [ 43.870746][ T6744] __arm64_sys_mount+0x3e8/0x468 [ 43.871569][ T6744] invoke_syscall+0x98/0x254 [ 43.872216][ T6744] el0_svc_common+0x130/0x23c [ 43.872967][ T6744] do_el0_svc+0x48/0x58 [ 43.873736][ T6744] el0_svc+0x5c/0x254 [ 43.874388][ T6744] el0t_64_sync_handler+0x84/0x12c [ 43.875204][ T6744] el0t_64_sync+0x198/0x19c [ 43.877416][ T6744] overlayfs: upper fs missing required features. [ 43.885551][ T6666] ocfs2: Unmounting device (7,0) on (node local)