Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.844557][ T6558] cgroup: Unknown subsys name 'net' [ 26.984624][ T6558] cgroup: Unknown subsys name 'cpuset' [ 26.986629][ T6558] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.125448][ T6558] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 31.096034][ 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. [ 31.230449][ T6581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 31.230813][ T6581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 31.230966][ T6581] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 31.231258][ T6581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 31.231453][ T6581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 31.911874][ T257] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.911909][ T257] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.922150][ T1064] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.923712][ T1064] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.169246][ T6630] chnl_net:caif_netlink_parms(): no params data found [ 32.226348][ T6630] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.226660][ T6630] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.226756][ T6630] bridge_slave_0: entered allmulticast mode [ 32.227195][ T6630] bridge_slave_0: entered promiscuous mode [ 32.228835][ T6630] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.228878][ T6630] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.228923][ T6630] bridge_slave_1: entered allmulticast mode [ 32.229357][ T6630] bridge_slave_1: entered promiscuous mode [ 32.240049][ T6630] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.241530][ T6630] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.248756][ T6630] team0: Port device team_slave_0 added [ 32.249603][ T6630] team0: Port device team_slave_1 added [ 32.265796][ T6630] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.265825][ T6630] 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. [ 32.265837][ T6630] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.266589][ T6630] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.266596][ T6630] 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. [ 32.266607][ T6630] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.286603][ T6630] hsr_slave_0: entered promiscuous mode [ 32.286920][ T6630] hsr_slave_1: entered promiscuous mode [ 32.396403][ T6630] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.398283][ T6630] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.400652][ T6630] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.402816][ T6630] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.430147][ T6630] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.430195][ T6630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.430379][ T6630] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.430403][ T6630] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.443906][ T6630] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.447610][ T1064] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.449418][ T1064] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.455011][ T6630] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.457329][ T257] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.457374][ T257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.510696][ T4654] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.510744][ T4654] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.582806][ T6630] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.594257][ T6630] veth0_vlan: entered promiscuous mode [ 32.597191][ T6630] veth1_vlan: entered promiscuous mode [ 32.604761][ T6630] veth0_macvtap: entered promiscuous mode [ 32.605822][ T6630] veth1_macvtap: entered promiscuous mode [ 32.609477][ T6630] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.610552][ T6630] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.615803][ T1064] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.617336][ T1064] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.621146][ T1064] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.621287][ T1064] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.998365][ T15] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.054049][ T15] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.127099][ T15] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.158507][ T15] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:33 executed programs: 0 [ 33.235124][ T6157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.236636][ T6157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.237852][ T6157] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.239302][ T6157] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.240692][ T6157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.284080][ T6664] chnl_net:caif_netlink_parms(): no params data found [ 33.306901][ T6664] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.306969][ T6664] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.307030][ T6664] bridge_slave_0: entered allmulticast mode [ 33.307461][ T6664] bridge_slave_0: entered promiscuous mode [ 33.308441][ T6664] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.308480][ T6664] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.308525][ T6664] bridge_slave_1: entered allmulticast mode [ 33.308949][ T6664] bridge_slave_1: entered promiscuous mode [ 33.321315][ T6664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.322183][ T6664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.330453][ T6664] team0: Port device team_slave_0 added [ 33.331191][ T6664] team0: Port device team_slave_1 added [ 33.338377][ T6664] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.338398][ T6664] 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. [ 33.338411][ T6664] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.338932][ T6664] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.338938][ T6664] 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. [ 33.338947][ T6664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.357371][ T6664] hsr_slave_0: entered promiscuous mode [ 33.357673][ T6664] hsr_slave_1: entered promiscuous mode [ 33.357860][ T6664] debugfs: 'hsr0' already exists in 'hsr' [ 33.357914][ T6664] Cannot create hsr debugfs directory [ 35.303848][ T6157] Bluetooth: hci0: command tx timeout [ 36.030970][ T15] bridge_slave_1: left allmulticast mode [ 36.031009][ T15] bridge_slave_1: left promiscuous mode [ 36.031282][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.034900][ T15] bridge_slave_0: left allmulticast mode [ 36.034914][ T15] bridge_slave_0: left promiscuous mode [ 36.034982][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.148177][ T15] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 36.194444][ T15] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 36.234255][ T15] bond0 (unregistering): Released all slaves [ 36.312201][ T15] hsr_slave_0: left promiscuous mode [ 36.314185][ T15] hsr_slave_1: left promiscuous mode [ 36.314475][ T15] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 36.314489][ T15] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 36.315526][ T15] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 36.315538][ T15] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 36.324623][ T15] veth1_macvtap: left promiscuous mode [ 36.325673][ T15] veth0_macvtap: left promiscuous mode [ 36.326624][ T15] veth1_vlan: left promiscuous mode [ 36.327689][ T15] veth0_vlan: left promiscuous mode [ 36.438642][ T15] team0 (unregistering): Port device team_slave_1 removed [ 36.444781][ T15] team0 (unregistering): Port device team_slave_0 removed [ 36.659476][ T6664] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.661827][ T6664] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.664126][ T6664] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.666563][ T6664] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.690279][ T6664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.695300][ T6664] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.696913][ T4654] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.696951][ T4654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.699784][ T257] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.699813][ T257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.708980][ T6664] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.709009][ T6664] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.747084][ T6664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.756122][ T6664] veth0_vlan: entered promiscuous mode [ 36.757789][ T6664] veth1_vlan: entered promiscuous mode [ 36.766930][ T6664] veth0_macvtap: entered promiscuous mode [ 36.767964][ T6664] veth1_macvtap: entered promiscuous mode [ 36.772349][ T6664] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.773870][ T6664] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.776944][ T4654] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.779005][ T4654] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.779053][ T4654] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.779075][ T4654] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.828339][ T257] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.828367][ T257] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.835802][ T257] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.837075][ T257] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.946034][ T6712] loop0: detected capacity change from 0 to 32768 [ 36.946625][ T6712] ======================================================= [ 36.946625][ T6712] WARNING: The mand mount option has been deprecated and [ 36.946625][ T6712] and is ignored by this kernel. Remove the mand [ 36.946625][ T6712] option from the mount to silence this warning. [ 36.946625][ T6712] ======================================================= [ 36.967300][ T6712] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 36.976730][ T6712] overlayfs: upper fs does not support tmpfile. [ 36.979020][ T6712] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 36.980570][ T6712] [ 36.980961][ T6712] ====================================================== [ 36.982009][ T6712] WARNING: possible circular locking dependency detected [ 36.983052][ T6712] syzkaller #0 Not tainted [ 36.983720][ T6712] ------------------------------------------------------ [ 36.984664][ T6712] syz.0.17/6712 is trying to acquire lock: [ 36.985550][ T6712] ffff0000f1a6d100 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 36.987630][ T6712] [ 36.987630][ T6712] but task is already holding lock: [ 36.988768][ T6712] ffff0000f1a486f8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 36.990264][ T6712] [ 36.990264][ T6712] which lock already depends on the new lock. [ 36.990264][ T6712] [ 36.991771][ T6712] [ 36.991771][ T6712] the existing dependency chain (in reverse order) is: [ 36.993057][ T6712] [ 36.993057][ T6712] -> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}: [ 36.994238][ T6712] down_write+0x50/0xc0 [ 36.994974][ T6712] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 36.995797][ T6712] ocfs2_init_security_set+0xb4/0xd8 [ 36.996664][ T6712] ocfs2_mknod+0x106c/0x1cf0 [ 36.997338][ T6712] ocfs2_mkdir+0x190/0x474 [ 36.998008][ T6712] vfs_mkdir+0x284/0x424 [ 36.998757][ T6712] do_mkdirat+0x1f8/0x4c8 [ 36.999462][ T6712] __arm64_sys_mkdirat+0x8c/0xa4 [ 37.000199][ T6712] invoke_syscall+0x98/0x254 [ 37.000949][ T6712] el0_svc_common+0x130/0x23c [ 37.001741][ T6712] do_el0_svc+0x48/0x58 [ 37.002406][ T6712] el0_svc+0x5c/0x254 [ 37.003012][ T6712] el0t_64_sync_handler+0x84/0x12c [ 37.003783][ T6712] el0t_64_sync+0x198/0x19c [ 37.004506][ T6712] [ 37.004506][ T6712] -> #3 (jbd2_handle){++++}-{0:0}: [ 37.005555][ T6712] start_this_handle+0xe74/0x10dc [ 37.006349][ T6712] jbd2__journal_start+0x288/0x51c [ 37.007145][ T6712] jbd2_journal_start+0x3c/0x4c [ 37.007868][ T6712] ocfs2_start_trans+0x368/0x6b0 [ 37.008689][ T6712] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.009581][ T6712] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.010537][ T6712] ocfs2_mknod+0xbd8/0x1cf0 [ 37.011205][ T6712] ocfs2_mkdir+0x190/0x474 [ 37.011902][ T6712] vfs_mkdir+0x284/0x424 [ 37.012586][ T6712] do_mkdirat+0x1f8/0x4c8 [ 37.013241][ T6712] __arm64_sys_mkdirat+0x8c/0xa4 [ 37.014088][ T6712] invoke_syscall+0x98/0x254 [ 37.014763][ T6712] el0_svc_common+0x130/0x23c [ 37.015454][ T6712] do_el0_svc+0x48/0x58 [ 37.016084][ T6712] el0_svc+0x5c/0x254 [ 37.016750][ T6712] el0t_64_sync_handler+0x84/0x12c [ 37.017628][ T6712] el0t_64_sync+0x198/0x19c [ 37.018437][ T6712] [ 37.018437][ T6712] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 37.019646][ T6712] down_read+0x58/0x2f8 [ 37.020342][ T6712] ocfs2_start_trans+0x35c/0x6b0 [ 37.021069][ T6712] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.021909][ T6712] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.022881][ T6712] ocfs2_mknod+0xbd8/0x1cf0 [ 37.023607][ T6712] ocfs2_mkdir+0x190/0x474 [ 37.024327][ T6712] vfs_mkdir+0x284/0x424 [ 37.025026][ T6712] do_mkdirat+0x1f8/0x4c8 [ 37.025716][ T6712] __arm64_sys_mkdirat+0x8c/0xa4 [ 37.026463][ T6712] invoke_syscall+0x98/0x254 [ 37.027160][ T6712] el0_svc_common+0x130/0x23c [ 37.027889][ T6712] do_el0_svc+0x48/0x58 [ 37.028553][ T6712] el0_svc+0x5c/0x254 [ 37.029149][ T6712] el0t_64_sync_handler+0x84/0x12c [ 37.029955][ T6712] el0t_64_sync+0x198/0x19c [ 37.030730][ T6712] [ 37.030730][ T6712] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 37.031800][ T6712] ocfs2_start_trans+0x1f4/0x6b0 [ 37.032565][ T6712] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.033431][ T6712] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.034602][ T6712] ocfs2_mknod+0xbd8/0x1cf0 [ 37.035453][ T6712] ocfs2_mkdir+0x190/0x474 [ 37.036225][ T6712] vfs_mkdir+0x284/0x424 [ 37.037009][ T6712] do_mkdirat+0x1f8/0x4c8 [ 37.037744][ T6712] __arm64_sys_mkdirat+0x8c/0xa4 [ 37.038580][ T6712] invoke_syscall+0x98/0x254 [ 37.039318][ T6712] el0_svc_common+0x130/0x23c [ 37.040098][ T6712] do_el0_svc+0x48/0x58 [ 37.040799][ T6712] el0_svc+0x5c/0x254 [ 37.041435][ T6712] el0t_64_sync_handler+0x84/0x12c [ 37.042213][ T6712] el0t_64_sync+0x198/0x19c [ 37.042932][ T6712] [ 37.042932][ T6712] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 37.044483][ T6712] __lock_acquire+0x1774/0x30a4 [ 37.045360][ T6712] lock_acquire+0x14c/0x2e0 [ 37.046176][ T6712] down_write+0x50/0xc0 [ 37.046910][ T6712] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 37.047885][ T6712] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 37.048933][ T6712] ocfs2_reserve_clusters+0x3c/0x50 [ 37.049768][ T6712] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 37.050675][ T6712] ocfs2_xattr_set+0x920/0xe9c [ 37.051381][ T6712] ocfs2_xattr_trusted_set+0x4c/0x64 [ 37.052191][ T6712] __vfs_setxattr+0x3d8/0x400 [ 37.052971][ T6712] __vfs_setxattr_noperm+0x120/0x5c4 [ 37.053880][ T6712] __vfs_setxattr_locked+0x1ec/0x218 [ 37.054711][ T6712] vfs_setxattr+0x158/0x2ac [ 37.055400][ T6712] ovl_get_workdir+0x9d4/0x1270 [ 37.056312][ T6712] ovl_fill_super+0x10d8/0x3118 [ 37.057054][ T6712] get_tree_nodev+0xb4/0x144 [ 37.057847][ T6712] ovl_get_tree+0x28/0x38 [ 37.058559][ T6712] vfs_get_tree+0x90/0x28c [ 37.059387][ T6712] do_new_mount+0x284/0x944 [ 37.060141][ T6712] path_mount+0x5b4/0xdfc [ 37.060878][ T6712] __arm64_sys_mount+0x3e8/0x468 [ 37.061726][ T6712] invoke_syscall+0x98/0x254 [ 37.062515][ T6712] el0_svc_common+0x130/0x23c [ 37.063252][ T6712] do_el0_svc+0x48/0x58 [ 37.063953][ T6712] el0_svc+0x5c/0x254 [ 37.064609][ T6712] el0t_64_sync_handler+0x84/0x12c [ 37.065468][ T6712] el0t_64_sync+0x198/0x19c [ 37.066191][ T6712] [ 37.066191][ T6712] other info that might help us debug this: [ 37.066191][ T6712] [ 37.067641][ T6712] Chain exists of: [ 37.067641][ T6712] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 37.067641][ T6712] [ 37.069812][ T6712] Possible unsafe locking scenario: [ 37.069812][ T6712] [ 37.070790][ T6712] CPU0 CPU1 [ 37.071523][ T6712] ---- ---- [ 37.072303][ T6712] lock(&oi->ip_xattr_sem); [ 37.072920][ T6712] lock(jbd2_handle); [ 37.073878][ T6712] lock(&oi->ip_xattr_sem); [ 37.074902][ T6712] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 37.075922][ T6712] [ 37.075922][ T6712] *** DEADLOCK *** [ 37.075922][ T6712] [ 37.077001][ T6712] 4 locks held by syz.0.17/6712: [ 37.077653][ T6712] #0: ffff0000c92d80e0 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x168/0x7d4 [ 37.079210][ T6712] #1: ffff0000c8484420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 37.080473][ T6712] #2: ffff0000f1a489c0 (&sb->s_type->i_mutex_key#22){++++}-{4:4}, at: vfs_setxattr+0x138/0x2ac [ 37.081992][ T6712] #3: ffff0000f1a486f8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 37.083355][ T6712] [ 37.083355][ T6712] stack backtrace: [ 37.084262][ T6712] CPU: 1 UID: 0 PID: 6712 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 37.085472][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 37.086833][ T6712] Call trace: [ 37.087242][ T6712] show_stack+0x2c/0x3c (C) [ 37.087882][ T6712] __dump_stack+0x30/0x40 [ 37.088478][ T6712] dump_stack_lvl+0xd8/0x12c [ 37.089106][ T6712] dump_stack+0x1c/0x28 [ 37.089676][ T6712] print_circular_bug+0x324/0x32c [ 37.090391][ T6712] check_noncircular+0x154/0x174 [ 37.091115][ T6712] __lock_acquire+0x1774/0x30a4 [ 37.091781][ T6712] lock_acquire+0x14c/0x2e0 [ 37.092408][ T6712] down_write+0x50/0xc0 [ 37.092959][ T6712] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 37.093805][ T6712] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 37.094635][ T6712] ocfs2_reserve_clusters+0x3c/0x50 [ 37.095355][ T6712] ocfs2_init_xattr_set_ctxt+0x37c/0x774 [ 37.096107][ T6712] ocfs2_xattr_set+0x920/0xe9c [ 37.096765][ T6712] ocfs2_xattr_trusted_set+0x4c/0x64 [ 37.097453][ T6712] __vfs_setxattr+0x3d8/0x400 [ 37.098117][ T6712] __vfs_setxattr_noperm+0x120/0x5c4 [ 37.098886][ T6712] __vfs_setxattr_locked+0x1ec/0x218 [ 37.099636][ T6712] vfs_setxattr+0x158/0x2ac [ 37.100343][ T6712] ovl_get_workdir+0x9d4/0x1270 [ 37.101029][ T6712] ovl_fill_super+0x10d8/0x3118 [ 37.101700][ T6712] get_tree_nodev+0xb4/0x144 [ 37.102322][ T6712] ovl_get_tree+0x28/0x38 [ 37.102919][ T6712] vfs_get_tree+0x90/0x28c [ 37.103557][ T6712] do_new_mount+0x284/0x944 [ 37.104144][ T6712] path_mount+0x5b4/0xdfc [ 37.104776][ T6712] __arm64_sys_mount+0x3e8/0x468 [ 37.105416][ T6712] invoke_syscall+0x98/0x254 [ 37.106041][ T6712] el0_svc_common+0x130/0x23c [ 37.106691][ T6712] do_el0_svc+0x48/0x58 [ 37.107261][ T6712] el0_svc+0x5c/0x254 [ 37.107834][ T6712] el0t_64_sync_handler+0x84/0x12c [ 37.108590][ T6712] el0t_64_sync+0x198/0x19c [ 37.109850][ T6712] overlayfs: upper fs missing required features. [ 37.115532][ T6664] ocfs2: Unmounting device (7,0) on (node local)