Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.570910][ T4324] cgroup: Unknown subsys name 'net' [ 34.810791][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.094612][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.792642][ T4366] chnl_net:caif_netlink_parms(): no params data found [ 40.811609][ T4366] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.812777][ T4366] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.814255][ T4366] device bridge_slave_0 entered promiscuous mode [ 40.816623][ T4366] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.817668][ T4366] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.819617][ T4366] device bridge_slave_1 entered promiscuous mode [ 40.826484][ T4366] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.829599][ T4366] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.836528][ T4366] team0: Port device team_slave_0 added [ 40.838542][ T4366] team0: Port device team_slave_1 added [ 40.844661][ T4366] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.845742][ T4366] 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 1560 would solve the problem. [ 40.849737][ T4366] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.852292][ T4366] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.853281][ T4366] 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 1560 would solve the problem. [ 40.856707][ T4366] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.889494][ T4366] device hsr_slave_0 entered promiscuous mode [ 40.938436][ T4366] device hsr_slave_1 entered promiscuous mode [ 41.051961][ T4366] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.069681][ T4366] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.099825][ T4366] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.149675][ T4366] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.198470][ T4366] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.200459][ T4366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.202117][ T4366] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.203186][ T4366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.222526][ T4366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.226213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.229886][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.231435][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.233127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.237119][ T4366] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.241097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.242527][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.243624][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.246068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.247525][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.248662][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.255994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.257426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.261312][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.264393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.267407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.271698][ T4366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.320916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.322223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.325513][ T4366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.331701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.337399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.340223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.341818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.344999][ T4366] device veth0_vlan entered promiscuous mode [ 41.347737][ T4366] device veth1_vlan entered promiscuous mode [ 41.355690][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.357145][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.359952][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.362392][ T4366] device veth0_macvtap entered promiscuous mode [ 41.364603][ T4366] device veth1_macvtap entered promiscuous mode [ 41.370112][ T4366] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.371242][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.372893][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.375797][ T4366] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.377011][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.381429][ T4366] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.382704][ T4366] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.384012][ T4366] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.385304][ T4366] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.759488][ T4420] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.761097][ T4420] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.762392][ T4420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.763880][ T4420] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.765111][ T4420] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.766264][ T4420] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.848591][ T386] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.849885][ T386] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.851723][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.861033][ T386] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.862236][ T386] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.863878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:42 executed programs: 0 [ 42.075784][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.077280][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.078946][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.080495][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.081869][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.083155][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.349403][ T4433] chnl_net:caif_netlink_parms(): no params data found [ 42.365862][ T4433] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.367075][ T4433] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.369758][ T4433] device bridge_slave_0 entered promiscuous mode [ 42.371460][ T4433] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.372589][ T4433] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.375414][ T4433] device bridge_slave_1 entered promiscuous mode [ 42.384002][ T4433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.386881][ T4433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.394255][ T4433] team0: Port device team_slave_0 added [ 42.395883][ T4433] team0: Port device team_slave_1 added [ 42.401686][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.402890][ T4433] 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 1560 would solve the problem. [ 42.406695][ T4433] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.411466][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.412558][ T4433] 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 1560 would solve the problem. [ 42.416675][ T4433] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.719877][ T4433] device hsr_slave_0 entered promiscuous mode [ 42.768367][ T4433] device hsr_slave_1 entered promiscuous mode [ 42.818264][ T4433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.819969][ T4433] Cannot create hsr debugfs directory [ 42.869940][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.088533][ T4420] Bluetooth: hci0: command 0x0409 tx timeout [ 45.019270][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.178360][ T4420] Bluetooth: hci0: command 0x041b tx timeout [ 46.849311][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.929975][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.869616][ T4433] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.919790][ T4433] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.959455][ T4433] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.110551][ T4433] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.218815][ T4433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.222027][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.223494][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.226010][ T4433] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.248250][ T4420] Bluetooth: hci0: command 0x040f tx timeout [ 48.300871][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.302608][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.304167][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.305211][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.306522][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.308052][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.309574][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.310543][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.311781][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.313383][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.316419][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.318770][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.320329][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.321720][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.324474][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.325806][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.328581][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.330452][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.333111][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.334709][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.336775][ T4433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.434461][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.435782][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.440168][ T4433] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.445409][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.447038][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.484651][ T4433] device veth0_vlan entered promiscuous mode [ 48.487361][ T4433] device veth1_vlan entered promiscuous mode [ 48.489490][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.491048][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.492718][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.494060][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.495484][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.502705][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.504149][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.506372][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.508548][ T4433] device veth0_macvtap entered promiscuous mode [ 48.510591][ T4433] device veth1_macvtap entered promiscuous mode [ 48.514616][ T4433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 48.516201][ T4433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.518123][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.519705][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.521539][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.522868][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.524220][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.526480][ T4433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 48.528120][ T4433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.530525][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.590157][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.591616][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.593727][ T4433] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.595067][ T4433] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.596354][ T4433] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.597605][ T4433] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.615198][ T681] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.616393][ T681] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.619389][ T681] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.625854][ T681] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.626979][ T681] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.629310][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.810918][ T4517] loop0: detected capacity change from 0 to 32768 [ 48.812372][ T4517] ======================================================= [ 48.812372][ T4517] WARNING: The mand mount option has been deprecated and [ 48.812372][ T4517] and is ignored by this kernel. Remove the mand [ 48.812372][ T4517] option from the mount to silence this warning. [ 48.812372][ T4517] ======================================================= [ 48.823868][ T4517] JBD2: Ignoring recovery information on journal [ 48.825504][ T4517] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 48.826750][ T4517] JBD2: bad block at offset 32 [ 48.841504][ T4517] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.846889][ T4517] [ 48.847257][ T4517] ====================================================== [ 48.848251][ T4517] WARNING: possible circular locking dependency detected [ 48.849301][ T4517] syzkaller #0 Not tainted [ 48.849954][ T4517] ------------------------------------------------------ [ 48.851004][ T4517] syz.0.17/4517 is trying to acquire lock: [ 48.851862][ T4517] ffff0000d44be650 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_write_begin_nolock+0x1784/0x3ab4 [ 48.853370][ T4517] [ 48.853370][ T4517] but task is already holding lock: [ 48.854423][ T4517] ffff0000e99294a0 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 48.855826][ T4517] [ 48.855826][ T4517] which lock already depends on the new lock. [ 48.855826][ T4517] [ 48.857414][ T4517] [ 48.857414][ T4517] the existing dependency chain (in reverse order) is: [ 48.858705][ T4517] [ 48.858705][ T4517] -> #4 (&oi->ip_alloc_sem){++++}-{3:3}: [ 48.859837][ T4517] down_write+0x5c/0x88 [ 48.860499][ T4517] ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 48.861470][ T4517] ocfs2_xattr_set+0x45c/0xe98 [ 48.862251][ T4517] ocfs2_set_acl+0x3ec/0x4a0 [ 48.863094][ T4517] ocfs2_iop_set_acl+0x174/0x240 [ 48.863951][ T4517] posix_acl_xattr_set+0x2f8/0x398 [ 48.864816][ T4517] __vfs_removexattr+0x370/0x38c [ 48.865690][ T4517] __vfs_removexattr_locked+0x1d0/0x208 [ 48.866559][ T4517] vfs_removexattr+0x80/0x190 [ 48.867314][ T4517] __arm64_sys_fremovexattr+0x208/0x2c0 [ 48.868242][ T4517] invoke_syscall+0x98/0x2bc [ 48.869014][ T4517] el0_svc_common+0x138/0x258 [ 48.869762][ T4517] do_el0_svc+0x58/0x13c [ 48.870385][ T4517] el0_svc+0x58/0x138 [ 48.871041][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 48.871938][ T4517] el0t_64_sync+0x18c/0x190 [ 48.872680][ T4517] [ 48.872680][ T4517] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 48.873868][ T4517] down_read+0x64/0x304 [ 48.874584][ T4517] ocfs2_init_acl+0x258/0x5f0 [ 48.875372][ T4517] ocfs2_mknod+0x1168/0x1f18 [ 48.876057][ T4517] ocfs2_create+0x19c/0x4f0 [ 48.876815][ T4517] path_openat+0x112c/0x2680 [ 48.877528][ T4517] do_filp_open+0x174/0x344 [ 48.878295][ T4517] do_sys_openat2+0x128/0x3d8 [ 48.879056][ T4517] __arm64_sys_openat+0x120/0x154 [ 48.879846][ T4517] invoke_syscall+0x98/0x2bc [ 48.880556][ T4517] el0_svc_common+0x138/0x258 [ 48.881303][ T4517] do_el0_svc+0x58/0x13c [ 48.882058][ T4517] el0_svc+0x58/0x138 [ 48.882713][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 48.883603][ T4517] el0t_64_sync+0x18c/0x190 [ 48.884365][ T4517] [ 48.884365][ T4517] -> #2 (jbd2_handle){++++}-{0:0}: [ 48.885482][ T4517] start_this_handle+0xfe0/0x122c [ 48.886266][ T4517] jbd2__journal_start+0x288/0x51c [ 48.887169][ T4517] jbd2_journal_start+0x3c/0x4c [ 48.887953][ T4517] ocfs2_start_trans+0x380/0x6c4 [ 48.888754][ T4517] ocfs2_mknod+0xc7c/0x1f18 [ 48.889473][ T4517] ocfs2_create+0x19c/0x4f0 [ 48.890142][ T4517] path_openat+0x112c/0x2680 [ 48.890959][ T4517] do_filp_open+0x174/0x344 [ 48.891774][ T4517] do_sys_openat2+0x128/0x3d8 [ 48.892616][ T4517] __arm64_sys_openat+0x120/0x154 [ 48.893442][ T4517] invoke_syscall+0x98/0x2bc [ 48.894218][ T4517] el0_svc_common+0x138/0x258 [ 48.895016][ T4517] do_el0_svc+0x58/0x13c [ 48.895719][ T4517] el0_svc+0x58/0x138 [ 48.896399][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 48.897200][ T4517] el0t_64_sync+0x18c/0x190 [ 48.897966][ T4517] [ 48.897966][ T4517] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 48.899174][ T4517] down_read+0x64/0x304 [ 48.899821][ T4517] ocfs2_start_trans+0x374/0x6c4 [ 48.900582][ T4517] ocfs2_mknod+0xc7c/0x1f18 [ 48.901282][ T4517] ocfs2_create+0x19c/0x4f0 [ 48.901997][ T4517] path_openat+0x112c/0x2680 [ 48.902718][ T4517] do_filp_open+0x174/0x344 [ 48.903471][ T4517] do_sys_openat2+0x128/0x3d8 [ 48.904209][ T4517] __arm64_sys_openat+0x120/0x154 [ 48.905015][ T4517] invoke_syscall+0x98/0x2bc [ 48.905749][ T4517] el0_svc_common+0x138/0x258 [ 48.906521][ T4517] do_el0_svc+0x58/0x13c [ 48.907226][ T4517] el0_svc+0x58/0x138 [ 48.907906][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 48.908770][ T4517] el0t_64_sync+0x18c/0x190 [ 48.909512][ T4517] [ 48.909512][ T4517] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 48.910587][ T4517] __lock_acquire+0x293c/0x6544 [ 48.911392][ T4517] lock_acquire+0x20c/0x644 [ 48.912148][ T4517] ocfs2_start_trans+0x20c/0x6c4 [ 48.912942][ T4517] ocfs2_write_begin_nolock+0x1784/0x3ab4 [ 48.913869][ T4517] ocfs2_write_begin+0x1b4/0x30c [ 48.914750][ T4517] generic_perform_write+0x230/0x4e4 [ 48.915572][ T4517] __generic_file_write_iter+0x130/0x250 [ 48.916451][ T4517] ocfs2_file_write_iter+0x1300/0x1bf4 [ 48.917312][ T4517] vfs_write+0x5ac/0x7c4 [ 48.917986][ T4517] ksys_write+0x120/0x210 [ 48.918662][ T4517] __arm64_sys_write+0x7c/0x90 [ 48.919358][ T4517] invoke_syscall+0x98/0x2bc [ 48.920101][ T4517] el0_svc_common+0x138/0x258 [ 48.920814][ T4517] do_el0_svc+0x58/0x13c [ 48.921520][ T4517] el0_svc+0x58/0x138 [ 48.922166][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 48.922972][ T4517] el0t_64_sync+0x18c/0x190 [ 48.923745][ T4517] [ 48.923745][ T4517] other info that might help us debug this: [ 48.923745][ T4517] [ 48.925139][ T4517] Chain exists of: [ 48.925139][ T4517] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 48.925139][ T4517] [ 48.927061][ T4517] Possible unsafe locking scenario: [ 48.927061][ T4517] [ 48.928112][ T4517] CPU0 CPU1 [ 48.928895][ T4517] ---- ---- [ 48.929623][ T4517] lock(&oi->ip_alloc_sem); [ 48.930260][ T4517] lock(&oi->ip_xattr_sem); [ 48.931247][ T4517] lock(&oi->ip_alloc_sem); [ 48.932280][ T4517] lock(sb_internal#2); [ 48.932868][ T4517] [ 48.932868][ T4517] *** DEADLOCK *** [ 48.932868][ T4517] [ 48.933978][ T4517] 3 locks held by syz.0.17/4517: [ 48.934700][ T4517] #0: ffff0000d44be460 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x23c/0x7c4 [ 48.936079][ T4517] #1: ffff0000e9929808 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x3a4/0x1bf4 [ 48.937670][ T4517] #2: ffff0000e99294a0 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 48.939168][ T4517] [ 48.939168][ T4517] stack backtrace: [ 48.940002][ T4517] CPU: 0 PID: 4517 Comm: syz.0.17 Not tainted syzkaller #0 [ 48.941028][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.942352][ T4517] Call trace: [ 48.942794][ T4517] dump_backtrace+0x1c8/0x1f4 [ 48.943415][ T4517] show_stack+0x2c/0x3c [ 48.943988][ T4517] __dump_stack+0x30/0x40 [ 48.944556][ T4517] dump_stack_lvl+0xf8/0x160 [ 48.945233][ T4517] dump_stack+0x1c/0x5c [ 48.945800][ T4517] print_circular_bug+0x148/0x1b0 [ 48.946548][ T4517] check_noncircular+0x240/0x2d4 [ 48.947232][ T4517] __lock_acquire+0x293c/0x6544 [ 48.947945][ T4517] lock_acquire+0x20c/0x644 [ 48.948620][ T4517] ocfs2_start_trans+0x20c/0x6c4 [ 48.949349][ T4517] ocfs2_write_begin_nolock+0x1784/0x3ab4 [ 48.950138][ T4517] ocfs2_write_begin+0x1b4/0x30c [ 48.950884][ T4517] generic_perform_write+0x230/0x4e4 [ 48.951721][ T4517] __generic_file_write_iter+0x130/0x250 [ 48.952559][ T4517] ocfs2_file_write_iter+0x1300/0x1bf4 [ 48.953360][ T4517] vfs_write+0x5ac/0x7c4 [ 48.953988][ T4517] ksys_write+0x120/0x210 [ 48.954650][ T4517] __arm64_sys_write+0x7c/0x90 [ 48.955338][ T4517] invoke_syscall+0x98/0x2bc [ 48.956014][ T4517] el0_svc_common+0x138/0x258 [ 48.956741][ T4517] do_el0_svc+0x58/0x13c [ 48.957351][ T4517] el0_svc+0x58/0x138 [ 48.957912][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 48.958736][ T4517] el0t_64_sync+0x18c/0x190 SYZFAIL: failed to recv rpc [ 48.968838][ T4433] ocfs2: Unmounting device (7,0) on (node local) fd=3 want=4 recv=0 n=0