Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts. 1970/01/01 00:00:54 parsed 1 programs [ 55.747162][ T4331] cgroup: Unknown subsys name 'net' [ 55.936085][ T4331] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 56.202336][ T4331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 63.508380][ T4369] chnl_net:caif_netlink_parms(): no params data found [ 63.526565][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.527813][ T4369] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.529322][ T4369] device bridge_slave_0 entered promiscuous mode [ 63.531472][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.532563][ T4369] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.534281][ T4369] device bridge_slave_1 entered promiscuous mode [ 63.540736][ T4369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.543135][ T4369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.549369][ T4369] team0: Port device team_slave_0 added [ 63.550917][ T4369] team0: Port device team_slave_1 added [ 63.556140][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.557272][ T4369] 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. [ 63.561374][ T4369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.603877][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.604944][ T4369] 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. [ 63.609128][ T4369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.654582][ T4369] device hsr_slave_0 entered promiscuous mode [ 63.693652][ T4369] device hsr_slave_1 entered promiscuous mode [ 63.776420][ T4369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.804746][ T4369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.846901][ T4369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.884652][ T4369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.910527][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.911720][ T4369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.913102][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.914359][ T4369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.931408][ T4369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.935449][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.937641][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.939382][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.945136][ T4369] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.956471][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.958099][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.959198][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.960586][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.962036][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.963156][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.966038][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.967675][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.969192][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.970642][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.973300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.975771][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.024877][ T1655] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.026163][ T1655] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.029611][ T4369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.035240][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.041035][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.042763][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.044636][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.052612][ T4369] device veth0_vlan entered promiscuous mode [ 64.055893][ T4369] device veth1_vlan entered promiscuous mode [ 64.062489][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.065049][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.066549][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.068918][ T4369] device veth0_macvtap entered promiscuous mode [ 64.071155][ T4369] device veth1_macvtap entered promiscuous mode [ 64.077150][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.078515][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.080557][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.083081][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.085567][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.087166][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.095833][ T4369] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.097215][ T4369] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.098613][ T4369] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.100100][ T4369] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.369806][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.371127][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.373419][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.380110][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.381347][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.382798][ T1655] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.484357][ T2062] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.485403][ T2062] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.498152][ T4419] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.499537][ T4419] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.500767][ T4419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.502218][ T4419] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.504570][ T4419] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.505850][ T4419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.206192][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:05 executed programs: 0 [ 65.318138][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.319780][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.321306][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.322788][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.324819][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.326119][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.365073][ T4430] chnl_net:caif_netlink_parms(): no params data found [ 65.379892][ T4430] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.381033][ T4430] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.382540][ T4430] device bridge_slave_0 entered promiscuous mode [ 65.385242][ T4430] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.386358][ T4430] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.387716][ T4430] device bridge_slave_1 entered promiscuous mode [ 65.394002][ T4430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.396149][ T4430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.402013][ T4430] team0: Port device team_slave_0 added [ 65.404506][ T4430] team0: Port device team_slave_1 added [ 65.409381][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.410483][ T4430] 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. [ 65.415016][ T4430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.417312][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.418482][ T4430] 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. [ 65.422591][ T4430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.484528][ T4430] device hsr_slave_0 entered promiscuous mode [ 65.523710][ T4430] device hsr_slave_1 entered promiscuous mode [ 65.563609][ T4430] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.564877][ T4430] Cannot create hsr debugfs directory [ 67.224708][ T55] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.353783][ T4419] Bluetooth: hci0: command 0x0409 tx timeout [ 69.433598][ T4419] Bluetooth: hci0: command 0x041b tx timeout [ 69.594542][ T22] cfg80211: failed to load regulatory.db [ 69.774242][ T55] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.875015][ T55] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.805631][ T4430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.885163][ T4430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.925113][ T4430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.964372][ T4430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.122612][ T4430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.126781][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.128470][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.130980][ T4430] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.133286][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.135055][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.136494][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.137647][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.139483][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.141648][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.143082][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.145661][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.146733][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.149105][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.151676][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.154738][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.156382][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.157960][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.160267][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.161817][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.205876][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.207498][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.209874][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.211381][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.213886][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.278140][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.279367][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.282680][ T4430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.288519][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.290141][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.295497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.296984][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.298753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.300107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.301853][ T4430] device veth0_vlan entered promiscuous mode [ 71.358718][ T4430] device veth1_vlan entered promiscuous mode [ 71.365268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.366681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.368084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.369598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.371829][ T4430] device veth0_macvtap entered promiscuous mode [ 71.374292][ T4430] device veth1_macvtap entered promiscuous mode [ 71.379152][ T4430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 71.380806][ T4430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.382729][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.384351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.385786][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.387168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.388601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.390828][ T4430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 71.392461][ T4430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.394721][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.435479][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.436957][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.439495][ T4430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.440886][ T4430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.442299][ T4430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.443901][ T4430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.462946][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.465690][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.513579][ T4419] Bluetooth: hci0: command 0x040f tx timeout [ 71.524872][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.529900][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.531118][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.532420][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.609045][ T4485] loop0: detected capacity change from 0 to 8192 [ 71.621584][ T4485] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 71.624058][ T4485] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 71.625618][ T4485] REISERFS (device loop0): using ordered data mode [ 71.626668][ T4485] reiserfs: using flush barriers [ 71.628172][ T4485] 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 [ 71.630874][ T4485] REISERFS (device loop0): checking transaction log (loop0) [ 71.633306][ T4485] REISERFS (device loop0): Using r5 hash to sort names [ 71.636725][ T4485] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 71.639284][ T4485] [ 71.639668][ T4485] ====================================================== [ 71.640782][ T4485] WARNING: possible circular locking dependency detected [ 71.641905][ T4485] syzkaller #0 Not tainted [ 71.642565][ T4485] ------------------------------------------------------ [ 71.643624][ T4485] syz.0.17/4485 is trying to acquire lock: [ 71.644485][ T4485] ffff0000e1106460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 71.645984][ T4485] [ 71.645984][ T4485] but task is already holding lock: [ 71.647140][ T4485] ffff0000def68090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 71.648559][ T4485] [ 71.648559][ T4485] which lock already depends on the new lock. [ 71.648559][ T4485] [ 71.650151][ T4485] [ 71.650151][ T4485] the existing dependency chain (in reverse order) is: [ 71.651604][ T4485] [ 71.651604][ T4485] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 71.652896][ T4485] __mutex_lock_common+0x190/0x1f60 [ 71.653829][ T4485] mutex_lock_nested+0x38/0x44 [ 71.654671][ T4485] reiserfs_write_lock+0x7c/0xe8 [ 71.655555][ T4485] reiserfs_lookup+0x150/0x3e0 [ 71.656374][ T4485] __lookup_slow+0x25c/0x38c [ 71.657191][ T4485] lookup_one_len+0x17c/0x298 [ 71.658026][ T4485] reiserfs_lookup_privroot+0x8c/0x204 [ 71.658969][ T4485] reiserfs_fill_super+0x1908/0x1d40 [ 71.659895][ T4485] mount_bdev+0x264/0x358 [ 71.660659][ T4485] get_super_block+0x44/0x58 [ 71.661495][ T4485] legacy_get_tree+0xd4/0x16c [ 71.662330][ T4485] vfs_get_tree+0x90/0x274 [ 71.663105][ T4485] do_new_mount+0x228/0x810 [ 71.663873][ T4485] path_mount+0x5bc/0xe80 [ 71.664616][ T4485] __arm64_sys_mount+0x49c/0x59c [ 71.665469][ T4485] invoke_syscall+0x98/0x2b4 [ 71.666297][ T4485] el0_svc_common+0x138/0x258 [ 71.667179][ T4485] do_el0_svc+0x58/0x130 [ 71.667948][ T4485] el0_svc+0x58/0x128 [ 71.668687][ T4485] el0t_64_sync_handler+0x84/0xf0 [ 71.669580][ T4485] el0t_64_sync+0x18c/0x190 [ 71.670366][ T4485] [ 71.670366][ T4485] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 71.671645][ T4485] down_write+0x5c/0x88 [ 71.672386][ T4485] path_openat+0x5f4/0x26bc [ 71.673181][ T4485] do_filp_open+0x194/0x384 [ 71.673982][ T4485] do_sys_openat2+0x134/0x3f4 [ 71.674822][ T4485] __arm64_sys_openat+0x118/0x14c [ 71.675752][ T4485] invoke_syscall+0x98/0x2b4 [ 71.676595][ T4485] el0_svc_common+0x138/0x258 [ 71.677404][ T4485] do_el0_svc+0x58/0x130 [ 71.678140][ T4485] el0_svc+0x58/0x128 [ 71.678855][ T4485] el0t_64_sync_handler+0x84/0xf0 [ 71.679742][ T4485] el0t_64_sync+0x18c/0x190 [ 71.680533][ T4485] [ 71.680533][ T4485] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 71.681714][ T4485] __lock_acquire+0x2880/0x6800 [ 71.682552][ T4485] lock_acquire+0x20c/0x63c [ 71.683351][ T4485] sb_start_write+0x74/0x2ac [ 71.684171][ T4485] mnt_want_write_file+0x64/0x1e8 [ 71.685040][ T4485] reiserfs_ioctl+0x114/0x450 [ 71.685851][ T4485] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.686763][ T4485] invoke_syscall+0x98/0x2b4 [ 71.687626][ T4485] el0_svc_common+0x138/0x258 [ 71.688473][ T4485] do_el0_svc+0x58/0x130 [ 71.689252][ T4485] el0_svc+0x58/0x128 [ 71.689984][ T4485] el0t_64_sync_handler+0x84/0xf0 [ 71.690869][ T4485] el0t_64_sync+0x18c/0x190 [ 71.691659][ T4485] [ 71.691659][ T4485] other info that might help us debug this: [ 71.691659][ T4485] [ 71.693232][ T4485] Chain exists of: [ 71.693232][ T4485] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 71.693232][ T4485] [ 71.695278][ T4485] Possible unsafe locking scenario: [ 71.695278][ T4485] [ 71.696428][ T4485] CPU0 CPU1 [ 71.697262][ T4485] ---- ---- [ 71.698100][ T4485] lock(&sbi->lock); [ 71.698726][ T4485] lock(&type->i_mutex_dir_key#8); [ 71.699919][ T4485] lock(&sbi->lock); [ 71.700968][ T4485] lock(sb_writers#12); [ 71.701640][ T4485] [ 71.701640][ T4485] *** DEADLOCK *** [ 71.701640][ T4485] [ 71.702908][ T4485] 1 lock held by syz.0.17/4485: [ 71.703647][ T4485] #0: ffff0000def68090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 71.705155][ T4485] [ 71.705155][ T4485] stack backtrace: [ 71.706073][ T4485] CPU: 0 PID: 4485 Comm: syz.0.17 Not tainted syzkaller #0 [ 71.707190][ T4485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 71.708755][ T4485] Call trace: [ 71.709305][ T4485] dump_backtrace+0x1c0/0x1ec [ 71.710114][ T4485] show_stack+0x2c/0x3c [ 71.710829][ T4485] __dump_stack+0x30/0x40 [ 71.711579][ T4485] dump_stack_lvl+0xf4/0x15c [ 71.712344][ T4485] dump_stack+0x1c/0x5c [ 71.713024][ T4485] print_circular_bug+0x148/0x1b0 [ 71.713848][ T4485] check_noncircular+0x264/0x2f8 [ 71.714646][ T4485] __lock_acquire+0x2880/0x6800 [ 71.715416][ T4485] lock_acquire+0x20c/0x63c [ 71.716127][ T4485] sb_start_write+0x74/0x2ac [ 71.716858][ T4485] mnt_want_write_file+0x64/0x1e8 [ 71.717668][ T4485] reiserfs_ioctl+0x114/0x450 [ 71.718403][ T4485] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.719180][ T4485] invoke_syscall+0x98/0x2b4 [ 71.719926][ T4485] el0_svc_common+0x138/0x258 [ 71.720659][ T4485] do_el0_svc+0x58/0x130 [ 71.721316][ T4485] el0_svc+0x58/0x128 [ 71.721940][ T4485] el0t_64_sync_handler+0x84/0xf0 [ 71.722714][ T4485] el0t_64_sync+0x18c/0x190