Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://36045 [ 31.488900][ T4339] cgroup: Unknown subsys name 'net' [ 31.704148][ T4339] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.999570][ T4339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.969809][ T4375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.971328][ T4375] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.973340][ T4375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.974800][ T4375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.976121][ T4375] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.977249][ T4375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.328985][ T4395] chnl_net:caif_netlink_parms(): no params data found [ 37.345791][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.346958][ T4395] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.348538][ T4395] device bridge_slave_0 entered promiscuous mode [ 37.350876][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.352882][ T4395] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.354347][ T4395] device bridge_slave_1 entered promiscuous mode [ 37.360876][ T4395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.363585][ T4395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.370058][ T4395] team0: Port device team_slave_0 added [ 37.372167][ T4395] team0: Port device team_slave_1 added [ 37.377327][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.378291][ T4395] 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. [ 37.382452][ T4395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.384916][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.386059][ T4395] 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. [ 37.389824][ T4395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.462719][ T4395] device hsr_slave_0 entered promiscuous mode [ 37.511834][ T4395] device hsr_slave_1 entered promiscuous mode [ 37.587355][ T4395] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.633366][ T4395] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.672651][ T4395] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.703077][ T4395] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.784722][ T4395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.788342][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.790487][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.794962][ T4395] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.797195][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.798762][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.800705][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.802028][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.804802][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.818104][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.819717][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.821075][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.822242][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.825133][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.828397][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.830874][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.834110][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.835698][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.838508][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.840262][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.844145][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.845887][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.848431][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.850004][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.852608][ T4395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.904689][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.906061][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.909695][ T4395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.926930][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.928509][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.933742][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.935564][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.936972][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.939195][ T4395] device veth0_vlan entered promiscuous mode [ 37.943409][ T4395] device veth1_vlan entered promiscuous mode [ 37.949524][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.951119][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.953325][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.955730][ T4395] device veth0_macvtap entered promiscuous mode [ 37.958029][ T4395] device veth1_macvtap entered promiscuous mode [ 37.964119][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.965490][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.967049][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.968461][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.970938][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.975226][ T4395] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.976738][ T4395] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.978037][ T4395] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.979329][ T4395] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.982288][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.983881][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.138489][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.139763][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.157533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.159650][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.160852][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.163067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:38 executed programs: 0 [ 38.837632][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.839163][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.840623][ T4377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.843176][ T4377] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.844457][ T4377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.846367][ T4377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.163124][ T4456] chnl_net:caif_netlink_parms(): no params data found [ 39.224184][ T1114] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.234076][ T4456] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.235295][ T4456] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.236701][ T4456] device bridge_slave_0 entered promiscuous mode [ 39.239493][ T4456] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.240624][ T4456] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.242104][ T4456] device bridge_slave_1 entered promiscuous mode [ 39.248371][ T4456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.250832][ T4456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.256747][ T4456] team0: Port device team_slave_0 added [ 39.258531][ T4456] team0: Port device team_slave_1 added [ 39.263939][ T4456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.265015][ T4456] 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. [ 39.268894][ T4456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.271022][ T4456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.272459][ T4456] 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. [ 39.276298][ T4456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.342798][ T4456] device hsr_slave_0 entered promiscuous mode [ 39.381853][ T4456] device hsr_slave_1 entered promiscuous mode [ 39.421633][ T4456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.422876][ T4456] Cannot create hsr debugfs directory [ 40.892037][ T4377] Bluetooth: hci0: command 0x0409 tx timeout [ 41.663214][ T1114] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.961680][ T4377] Bluetooth: hci0: command 0x041b tx timeout [ 43.522760][ T1114] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.613508][ T1114] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.803136][ T4456] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.903458][ T4456] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.984286][ T4456] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.033765][ T4456] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.051938][ T4377] Bluetooth: hci0: command 0x040f tx timeout [ 45.131468][ T4456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.135710][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.137284][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.139569][ T4456] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.142234][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.143804][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.145294][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.146651][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.148010][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.150526][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.154204][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.155624][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.156746][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.234782][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.237529][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.240013][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.241766][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.243743][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.247025][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.248526][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.251097][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.252651][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.255169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.256666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.258740][ T4456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.356603][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.358038][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.360913][ T4456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.408107][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.409796][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.416815][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.418217][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.419754][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.421054][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.424071][ T4456] device veth0_vlan entered promiscuous mode [ 45.427023][ T4456] device veth1_vlan entered promiscuous mode [ 45.433869][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.435302][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.436705][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.438335][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.440667][ T4456] device veth0_macvtap entered promiscuous mode [ 45.484692][ T4456] device veth1_macvtap entered promiscuous mode [ 45.488789][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.490506][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.492913][ T4456] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.494349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.495909][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.497220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.498640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.500787][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.502423][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.504271][ T4456] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.505430][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.507065][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.509656][ T4456] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.510949][ T4456] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.512383][ T4456] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.513697][ T4456] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.591438][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.594052][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.595548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.602309][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.603569][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.604868][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.674118][ T4500] loop0: detected capacity change from 0 to 8192 [ 45.685214][ T4500] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 45.687218][ T4500] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 45.688707][ T4500] REISERFS (device loop0): using ordered data mode [ 45.689725][ T4500] reiserfs: using flush barriers [ 45.692947][ T4500] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 45.695444][ T4500] REISERFS (device loop0): checking transaction log (loop0) [ 45.698386][ T4500] REISERFS (device loop0): Using r5 hash to sort names [ 45.700116][ T4500] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 45.704183][ T4500] [ 45.704603][ T4500] ====================================================== [ 45.705675][ T4500] WARNING: possible circular locking dependency detected [ 45.706669][ T4500] syzkaller #0 Not tainted [ 45.707292][ T4500] ------------------------------------------------------ [ 45.708303][ T4500] syz.0.17/4500 is trying to acquire lock: [ 45.709227][ T4500] ffff0000d6efc460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1ec [ 45.710644][ T4500] [ 45.710644][ T4500] but task is already holding lock: [ 45.711774][ T4500] ffff0000d18e2090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 45.713173][ T4500] [ 45.713173][ T4500] which lock already depends on the new lock. [ 45.713173][ T4500] [ 45.714767][ T4500] [ 45.714767][ T4500] the existing dependency chain (in reverse order) is: [ 45.716134][ T4500] [ 45.716134][ T4500] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 45.717382][ T4500] __mutex_lock_common+0x1a0/0x1f3c [ 45.718282][ T4500] mutex_lock_nested+0x38/0x44 [ 45.719112][ T4500] reiserfs_write_lock+0x7c/0xe8 [ 45.719968][ T4500] reiserfs_lookup+0x144/0x3c4 [ 45.720794][ T4500] __lookup_slow+0x25c/0x38c [ 45.721653][ T4500] lookup_one_len+0x17c/0x298 [ 45.722429][ T4500] reiserfs_lookup_privroot+0x8c/0x204 [ 45.723370][ T4500] reiserfs_fill_super+0x1950/0x1dbc [ 45.724349][ T4500] mount_bdev+0x264/0x35c [ 45.725129][ T4500] get_super_block+0x44/0x58 [ 45.725893][ T4500] legacy_get_tree+0xd8/0x174 [ 45.726735][ T4500] vfs_get_tree+0x90/0x278 [ 45.727555][ T4500] do_new_mount+0x228/0x804 [ 45.728362][ T4500] path_mount+0x5ac/0xe6c [ 45.729142][ T4500] __arm64_sys_mount+0x4a0/0x5a0 [ 45.730041][ T4500] invoke_syscall+0x98/0x290 [ 45.730863][ T4500] el0_svc_common+0x13c/0x258 [ 45.731712][ T4500] do_el0_svc+0x5c/0x134 [ 45.732506][ T4500] el0_svc+0x58/0x128 [ 45.733180][ T4500] el0t_64_sync_handler+0x84/0xf0 [ 45.734039][ T4500] el0t_64_sync+0x18c/0x190 [ 45.734839][ T4500] [ 45.734839][ T4500] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 45.736241][ T4500] down_write+0x5c/0x88 [ 45.736959][ T4500] path_openat+0x5dc/0x27a0 [ 45.737764][ T4500] do_filp_open+0x198/0x38c [ 45.738575][ T4500] do_sys_openat2+0x134/0x3fc [ 45.739335][ T4500] __arm64_sys_openat+0x11c/0x150 [ 45.740171][ T4500] invoke_syscall+0x98/0x290 [ 45.740995][ T4500] el0_svc_common+0x13c/0x258 [ 45.741763][ T4500] do_el0_svc+0x5c/0x134 [ 45.742513][ T4500] el0_svc+0x58/0x128 [ 45.743217][ T4500] el0t_64_sync_handler+0x84/0xf0 [ 45.744082][ T4500] el0t_64_sync+0x18c/0x190 [ 45.744818][ T4500] [ 45.744818][ T4500] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 45.745932][ T4500] __lock_acquire+0x2808/0x6634 [ 45.746728][ T4500] lock_acquire+0x20c/0x638 [ 45.747465][ T4500] sb_start_write+0x74/0x2ac [ 45.748217][ T4500] mnt_want_write_file+0x64/0x1ec [ 45.749059][ T4500] reiserfs_ioctl+0x118/0x468 [ 45.749826][ T4500] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.750613][ T4500] invoke_syscall+0x98/0x290 [ 45.751385][ T4500] el0_svc_common+0x13c/0x258 [ 45.752138][ T4500] do_el0_svc+0x5c/0x134 [ 45.752843][ T4500] el0_svc+0x58/0x128 [ 45.753493][ T4500] el0t_64_sync_handler+0x84/0xf0 [ 45.754321][ T4500] el0t_64_sync+0x18c/0x190 [ 45.755096][ T4500] [ 45.755096][ T4500] other info that might help us debug this: [ 45.755096][ T4500] [ 45.756583][ T4500] Chain exists of: [ 45.756583][ T4500] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 45.756583][ T4500] [ 45.758532][ T4500] Possible unsafe locking scenario: [ 45.758532][ T4500] [ 45.759661][ T4500] CPU0 CPU1 [ 45.760447][ T4500] ---- ---- [ 45.761233][ T4500] lock(&sbi->lock); [ 45.761830][ T4500] lock(&type->i_mutex_dir_key#8); [ 45.762931][ T4500] lock(&sbi->lock); [ 45.763853][ T4500] lock(sb_writers#12); [ 45.764471][ T4500] [ 45.764471][ T4500] *** DEADLOCK *** [ 45.764471][ T4500] [ 45.765645][ T4500] 1 lock held by syz.0.17/4500: [ 45.766448][ T4500] #0: ffff0000d18e2090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 45.767925][ T4500] [ 45.767925][ T4500] stack backtrace: [ 45.768889][ T4500] CPU: 0 PID: 4500 Comm: syz.0.17 Not tainted syzkaller #0 [ 45.770036][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 45.771574][ T4500] Call trace: [ 45.772150][ T4500] dump_backtrace+0x1c4/0x1f0 [ 45.772900][ T4500] show_stack+0x2c/0x3c [ 45.773644][ T4500] __dump_stack+0x30/0x40 [ 45.774363][ T4500] dump_stack_lvl+0xf4/0x15c [ 45.775068][ T4500] dump_stack+0x1c/0x5c [ 45.775700][ T4500] print_circular_bug+0x148/0x1b0 [ 45.776463][ T4500] check_noncircular+0x264/0x2f8 [ 45.777231][ T4500] __lock_acquire+0x2808/0x6634 [ 45.777937][ T4500] lock_acquire+0x20c/0x638 [ 45.778582][ T4500] sb_start_write+0x74/0x2ac [ 45.779317][ T4500] mnt_want_write_file+0x64/0x1ec [ 45.780111][ T4500] reiserfs_ioctl+0x118/0x468 [ 45.780848][ T4500] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.781618][ T4500] invoke_syscall+0x98/0x290 [ 45.782412][ T4500] el0_svc_common+0x13c/0x258 [ 45.783184][ T4500] do_el0_svc+0x5c/0x134 [ 45.783833][ T4500] el0_svc+0x58/0x128 [ 45.784487][ T4500] el0t_64_sync_handler+0x84/0xf0 [ 45.785348][ T4500] el0t_64_sync+0x18c/0x190